From d892ab2084223ff53659885d48f233b47669c1f6 Mon Sep 17 00:00:00 2001 From: twil3akine Date: Tue, 19 Aug 2025 00:48:16 +0900 Subject: [PATCH 1/3] =?UTF-8?q?deploy:=20=E3=81=A7=E3=81=8D=E3=81=9F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- backend/Cargo.lock | 130 ++++++++++++++++++++++++------- backend/Cargo.toml | 6 +- backend/Dockerfile | 28 +++++++ backend/data/json_fetch.mjs | 37 +++++++++ backend/data/problem-models.json | 1 + backend/data/problems.json | 1 + backend/fly.toml | 26 +++++++ backend/src/api/mod.rs | 27 ++++--- backend/src/main.rs | 57 ++++++++------ 9 files changed, 251 insertions(+), 62 deletions(-) create mode 100644 backend/Dockerfile create mode 100644 backend/data/json_fetch.mjs create mode 100644 backend/data/problem-models.json create mode 100644 backend/data/problems.json create mode 100644 backend/fly.toml diff --git a/backend/Cargo.lock b/backend/Cargo.lock index 5c2e748..c81965f 100644 --- a/backend/Cargo.lock +++ b/backend/Cargo.lock @@ -71,7 +71,7 @@ dependencies = [ "miniz_oxide", "object", "rustc-demangle", - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -82,9 +82,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6" [[package]] name = "bitflags" -version = "2.9.1" +version = "2.9.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967" +checksum = "6a65b545ab31d687cff52899d4890855fec459eb6afe0da6417b8a18da87aa29" [[package]] name = "bumpalo" @@ -100,9 +100,9 @@ checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a" [[package]] name = "cc" -version = "1.2.31" +version = "1.2.33" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c3a42d84bb6b69d3a8b3eaacf0d88f179e1929695e1ad012b6cf64d9caaa5fd2" +checksum = "3ee0f8803222ba5a7e2777dd72ca451868909b1ac410621b676adf07280e9b5f" dependencies = [ "shlex", ] @@ -176,7 +176,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "778e2ac28f6c47af28e4907f13ffd1e1ddbd400980a9abd7c8df189bf578a5ad" dependencies = [ "libc", - "windows-sys 0.59.0", + "windows-sys 0.60.2", ] [[package]] @@ -683,9 +683,9 @@ dependencies = [ [[package]] name = "libc" -version = "0.2.174" +version = "0.2.175" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776" +checksum = "6a82ae493e598baaea5209805c49bbf2ea7de956d50d7da0da1164f9c6d28543" [[package]] name = "linux-raw-sys" @@ -852,7 +852,7 @@ dependencies = [ "libc", "redox_syscall", "smallvec", - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -899,9 +899,9 @@ dependencies = [ [[package]] name = "proc-macro2" -version = "1.0.95" +version = "1.0.101" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778" +checksum = "89ae43fd86e4158d6db51ad8e2b80f313af9cc74f5c0e03ccb87de09998732de" dependencies = [ "unicode-ident", ] @@ -1030,7 +1030,7 @@ dependencies = [ "errno", "libc", "linux-raw-sys", - "windows-sys 0.59.0", + "windows-sys 0.60.2", ] [[package]] @@ -1068,9 +1068,9 @@ dependencies = [ [[package]] name = "rustversion" -version = "1.0.21" +version = "1.0.22" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8a0d197bd2c9dc6e53b84da9556a69ba4cdfab8619eb41a8bd1cc2027a0f6b1d" +checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d" [[package]] name = "ryu" @@ -1177,9 +1177,9 @@ dependencies = [ [[package]] name = "slab" -version = "0.4.10" +version = "0.4.11" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "04dc19736151f35336d325007ac991178d504a119863a2fcb3758cdb5e52c50d" +checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589" [[package]] name = "smallvec" @@ -1221,9 +1221,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292" [[package]] name = "syn" -version = "2.0.104" +version = "2.0.106" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "17b6f705963418cdb9927482fa304bc562ece2fdd4f616084c50b7023b435a40" +checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6" dependencies = [ "proc-macro2", "quote", @@ -1644,7 +1644,7 @@ version = "0.52.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d" dependencies = [ - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -1653,7 +1653,16 @@ version = "0.59.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b" dependencies = [ - "windows-targets", + "windows-targets 0.52.6", +] + +[[package]] +name = "windows-sys" +version = "0.60.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb" +dependencies = [ + "windows-targets 0.53.3", ] [[package]] @@ -1662,14 +1671,31 @@ version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973" dependencies = [ - "windows_aarch64_gnullvm", - "windows_aarch64_msvc", - "windows_i686_gnu", - "windows_i686_gnullvm", - "windows_i686_msvc", - "windows_x86_64_gnu", - "windows_x86_64_gnullvm", - "windows_x86_64_msvc", + "windows_aarch64_gnullvm 0.52.6", + "windows_aarch64_msvc 0.52.6", + "windows_i686_gnu 0.52.6", + "windows_i686_gnullvm 0.52.6", + "windows_i686_msvc 0.52.6", + "windows_x86_64_gnu 0.52.6", + "windows_x86_64_gnullvm 0.52.6", + "windows_x86_64_msvc 0.52.6", +] + +[[package]] +name = "windows-targets" +version = "0.53.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d5fe6031c4041849d7c496a8ded650796e7b6ecc19df1a431c1a363342e5dc91" +dependencies = [ + "windows-link", + "windows_aarch64_gnullvm 0.53.0", + "windows_aarch64_msvc 0.53.0", + "windows_i686_gnu 0.53.0", + "windows_i686_gnullvm 0.53.0", + "windows_i686_msvc 0.53.0", + "windows_x86_64_gnu 0.53.0", + "windows_x86_64_gnullvm 0.53.0", + "windows_x86_64_msvc 0.53.0", ] [[package]] @@ -1678,48 +1704,96 @@ version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3" +[[package]] +name = "windows_aarch64_gnullvm" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "86b8d5f90ddd19cb4a147a5fa63ca848db3df085e25fee3cc10b39b6eebae764" + [[package]] name = "windows_aarch64_msvc" version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469" +[[package]] +name = "windows_aarch64_msvc" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c7651a1f62a11b8cbd5e0d42526e55f2c99886c77e007179efff86c2b137e66c" + [[package]] name = "windows_i686_gnu" version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b" +[[package]] +name = "windows_i686_gnu" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c1dc67659d35f387f5f6c479dc4e28f1d4bb90ddd1a5d3da2e5d97b42d6272c3" + [[package]] name = "windows_i686_gnullvm" version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66" +[[package]] +name = "windows_i686_gnullvm" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9ce6ccbdedbf6d6354471319e781c0dfef054c81fbc7cf83f338a4296c0cae11" + [[package]] name = "windows_i686_msvc" version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66" +[[package]] +name = "windows_i686_msvc" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d" + [[package]] name = "windows_x86_64_gnu" version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78" +[[package]] +name = "windows_x86_64_gnu" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba" + [[package]] name = "windows_x86_64_gnullvm" version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d" +[[package]] +name = "windows_x86_64_gnullvm" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57" + [[package]] name = "windows_x86_64_msvc" version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec" +[[package]] +name = "windows_x86_64_msvc" +version = "0.53.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486" + [[package]] name = "wit-bindgen-rt" version = "0.39.0" diff --git a/backend/Cargo.toml b/backend/Cargo.toml index 7f13085..4636921 100644 --- a/backend/Cargo.toml +++ b/backend/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "backend" version = "0.1.0" -edition = "2024" +edition = "2021" [dependencies] tokio = { version = "1", features = ["full"] } @@ -17,3 +17,7 @@ serde_json = "1.0.142" [dev-dependencies] tokio = { version = "1", features = ["full"] } rand = "0.8" + +[[bin]] +name = "backend" +path = "src/main.rs" \ No newline at end of file diff --git a/backend/Dockerfile b/backend/Dockerfile new file mode 100644 index 0000000..09e8bf8 --- /dev/null +++ b/backend/Dockerfile @@ -0,0 +1,28 @@ +# 1. ビルドステージ +FROM rust:1.84 as builder +WORKDIR /usr/src/app + +COPY ./Cargo.toml ./Cargo.lock ./ +RUN mkdir src && echo "fn main() {}" > src/main.rs +RUN cargo build --release +RUN rm -rf src + +COPY . ./backend +WORKDIR /usr/src/app/backend +RUN cargo build --release + +# 2. 実行ステージ +FROM debian:bookworm-slim +RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/* + +WORKDIR /app + +# バイナリコピー +COPY --from=builder /usr/src/app/backend/target/release/backend /app/backend + +# データコピー +COPY ./data /app/data + +ENV PORT=3000 +EXPOSE 3000 +CMD ["/app/backend"] \ No newline at end of file diff --git a/backend/data/json_fetch.mjs b/backend/data/json_fetch.mjs new file mode 100644 index 0000000..4b7587f --- /dev/null +++ b/backend/data/json_fetch.mjs @@ -0,0 +1,37 @@ +import { mkdir, writeFile, access } from "node:fs/promises"; +import { constants } from "node:fs"; + +const DATA_DIR = "."; // 保存先ディレクトリ +const UA = "Mozilla/5.0 (atrp-updater; +https://example.com)"; + +const endpoints = [ + ["problems.json", "https://kenkoooo.com/atcoder/resources/problems.json"], + ["problem_models.json", "https://kenkoooo.com/atcoder/resources/problem-models.json"], +]; + +async function ensureDir(dir) { + try { + await access(dir, constants.F_OK); + } catch { + await mkdir(dir, { recursive: true }); + } +} + +async function download([filename, url]) { + const res = await fetch(url, { headers: { "User-Agent": UA } }); + if (!res.ok) { + throw new Error(`HTTP ${res.status} for ${url}`); + } + + const arrBuf = await res.arrayBuffer(); + const buf = Buffer.from(arrBuf); + await writeFile(`${DATA_DIR}/${filename}`, buf); + console.log(`Saved: ${DATA_DIR}/${filename}`); +} + +(async () => { + await ensureDir(DATA_DIR); + for (const ep of endpoints) { + await download(ep); + } +})(); diff --git a/backend/data/problem-models.json b/backend/data/problem-models.json new file mode 100644 index 0000000..8e88ca4 --- /dev/null +++ b/backend/data/problem-models.json @@ -0,0 +1 @@ +{"abc138_a": {"slope": -0.0007168608759555057, "intercept": 5.865100960838195, "variance": 0.926552668651041, "difficulty": -848, "discrimination": 0.004479398673070138, "irt_loglikelihood": -260.5412324380486, "irt_users": 4554, "is_experimental": false}, "abc138_b": {"slope": -0.000824396428693272, "intercept": 6.368909012937863, "variance": 0.5230470966650067, "difficulty": -364, "discrimination": 0.004479398673070138, "irt_loglikelihood": -736.6811268411792, "irt_users": 4554, "is_experimental": false}, "abc138_c": {"slope": -0.0008681111956810556, "intercept": 7.003321371802847, "variance": 0.40808430724507255, "difficulty": -96, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1112.8355439379536, "irt_users": 4647, "is_experimental": false}, "abc138_d": {"slope": -0.0011986025321558905, "intercept": 8.48597477902844, "variance": 0.4317652846787837, "difficulty": 920, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1747.6784092163878, "irt_users": 4647, "is_experimental": false}, "abc138_e": {"slope": -0.0008026907206904856, "intercept": 8.657393170033716, "variance": 0.29513209036031335, "difficulty": 1257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1260.5311462497962, "irt_users": 4647, "is_experimental": false}, "abc138_f": {"slope": -0.0005593022662270254, "intercept": 9.029416056770344, "variance": 0.19902364269201955, "difficulty": 2431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.53699248758963, "irt_users": 4647, "is_experimental": false}, "abc042_a": {"slope": -0.0008453995343341607, "intercept": 7.088821643632739, "variance": 1.0946859786418772, "difficulty": -201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.28670632524375, "irt_users": 236, "is_experimental": false}, "abc042_b": {"slope": -0.0008020809076869094, "intercept": 7.067602461242034, "variance": 0.8569659955079904, "difficulty": 616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.07525251144496, "irt_users": 236, "is_experimental": false}, "arc058_a": {"slope": -0.0009567447067257116, "intercept": 8.311525693337833, "variance": 0.7853673530023945, "difficulty": 1174, "discrimination": 0.004479398673070138, "irt_loglikelihood": -216.66125421733, "irt_users": 475, "is_experimental": false}, "arc058_b": {"slope": -0.0009345603502090826, "intercept": 9.25564461796856, "variance": 0.38680823775880746, "difficulty": 1905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -178.60351012853033, "irt_users": 475, "is_experimental": false}, "abc043_a": {"slope": -0.001114915314191286, "intercept": 6.837473158822148, "variance": 1.3418890079133348, "difficulty": -272, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.494100972966116, "irt_users": 201, "is_experimental": false}, "abc043_b": {"slope": -0.0008262240863386058, "intercept": 7.346462829012189, "variance": 0.5404239132480965, "difficulty": 512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.01291971090939, "irt_users": 201, "is_experimental": false}, "arc059_a": {"slope": -0.001150727951376417, "intercept": 8.168204104319486, "variance": 0.5945835590150373, "difficulty": 712, "discrimination": 0.004479398673070138, "irt_loglikelihood": -101.62537588987809, "irt_users": 467, "is_experimental": false}, "arc059_b": {"slope": -0.0011298162385196724, "intercept": 9.101009920489009, "variance": 0.518105517041059, "difficulty": 1374, "discrimination": 0.004479398673070138, "irt_loglikelihood": -204.41927944084904, "irt_users": 467, "is_experimental": false}, "abc044_a": {"slope": -0.0010029383445292243, "intercept": 7.253817133139643, "variance": 0.8965564228245024, "difficulty": -334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.027915472282917, "irt_users": 216, "is_experimental": false}, "abc044_b": {"slope": -0.001387854865526418, "intercept": 7.675891528626909, "variance": 0.4731868377438511, "difficulty": 243, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.948504608454506, "irt_users": 216, "is_experimental": false}, "arc060_a": {"slope": -0.001106750023031465, "intercept": 9.112720386692061, "variance": 0.5080032906794247, "difficulty": 1583, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.1136062332288, "irt_users": 515, "is_experimental": false}, "abc045_a": {"slope": -0.00107415897694853, "intercept": 6.793994996383827, "variance": 1.2859209268124945, "difficulty": -687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.21467198447731, "irt_users": 255, "is_experimental": false}, "abc045_b": {"slope": -0.0008130792627503298, "intercept": 7.856647989519601, "variance": 0.416558870526632, "difficulty": 635, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.67147816545526, "irt_users": 255, "is_experimental": false}, "arc061_a": {"slope": -0.001147939716145901, "intercept": 9.009607166307154, "variance": 0.42641680397033144, "difficulty": 1089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -178.26683175299863, "irt_users": 598, "is_experimental": false}, "arc061_b": {"slope": -0.0008803866102862186, "intercept": 9.027964956321295, "variance": 0.29947100797917625, "difficulty": 1682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.9478105535204, "irt_users": 598, "is_experimental": false}, "abc046_a": {"slope": -0.0009018878641298102, "intercept": 7.214341556754009, "variance": 1.1769246688404098, "difficulty": -112, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.532652581978116, "irt_users": 254, "is_experimental": false}, "abc046_b": {"slope": -0.0010969334591324938, "intercept": 7.491065528406361, "variance": 0.566289334598413, "difficulty": 633, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.99301448635686, "irt_users": 254, "is_experimental": false}, "arc062_a": {"slope": -0.0013005981235174211, "intercept": 9.485321285215441, "variance": 0.3990710330551291, "difficulty": 1346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.70777677112326, "irt_users": 602, "is_experimental": false}, "arc062_b": {"slope": -0.0009017884414580198, "intercept": 8.363653917695379, "variance": 0.41354244777774807, "difficulty": 1256, "discrimination": 0.004479398673070138, "irt_loglikelihood": -272.72352012052033, "irt_users": 602, "is_experimental": false}, "abc047_a": {"slope": -0.0009564199740699476, "intercept": 7.234130818788347, "variance": 0.8395982279316765, "difficulty": -115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.74113724134616, "irt_users": 252, "is_experimental": false}, "abc047_b": {"slope": -0.0008667214719864652, "intercept": 8.285453700793479, "variance": 0.3301222882779298, "difficulty": 726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -136.83616708427274, "irt_users": 252, "is_experimental": false}, "arc063_a": {"slope": -0.0011323525158146498, "intercept": 7.946105569108558, "variance": 0.6905841267419421, "difficulty": 755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -187.09321657077194, "irt_users": 632, "is_experimental": false}, "arc063_b": {"slope": -0.0008094499761454413, "intercept": 8.597238960352719, "variance": 0.33338835629944163, "difficulty": 1376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.69050548780191, "irt_users": 632, "is_experimental": false}, "abc048_a": {"slope": -0.0007002848420076405, "intercept": 6.901290131925901, "variance": 1.2227083124767975, "difficulty": -401, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.314655237020698, "irt_users": 207, "is_experimental": false}, "abc048_b": {"slope": -0.001259935655355085, "intercept": 8.393742998511819, "variance": 0.6331432050602648, "difficulty": 861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.78919878122386, "irt_users": 207, "is_experimental": false}, "arc064_a": {"slope": -0.0010668068641755892, "intercept": 8.673791117483189, "variance": 0.5285764485090747, "difficulty": 1164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -259.25249918756145, "irt_users": 595, "is_experimental": false}, "arc064_b": {"slope": -0.00045542761602754153, "intercept": 8.103930111958793, "variance": 0.45768254631675104, "difficulty": 1814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -321.75963544739926, "irt_users": 595, "is_experimental": false}, "abc049_a": {"slope": -0.0008575738815120228, "intercept": 6.73961406597115, "variance": 0.9294140357838575, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc049_b": {"slope": -0.0008958314032843364, "intercept": 7.163343254759762, "variance": 0.6197340748259192, "difficulty": 219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -52.02963431243479, "irt_users": 198, "is_experimental": false}, "arc065_a": {"slope": -0.0009254285639746258, "intercept": 8.558031345265737, "variance": 0.5045705653935092, "difficulty": 930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.88360720687325, "irt_users": 594, "is_experimental": false}, "arc065_b": {"slope": -0.0010336744689158357, "intercept": 9.584066659818584, "variance": 0.43901503596840397, "difficulty": 1996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -189.97246458706798, "irt_users": 594, "is_experimental": false}, "abc050_a": {"slope": -0.0007777649754199721, "intercept": 6.6917051760563915, "variance": 1.4999997169284687, "difficulty": -284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.519281029941553, "irt_users": 187, "is_experimental": false}, "abc050_b": {"slope": -0.0010363582103849968, "intercept": 7.61917787383034, "variance": 0.26213789292767, "difficulty": 187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.99069017271611, "irt_users": 187, "is_experimental": false}, "arc066_a": {"slope": -0.0011138409614852355, "intercept": 8.851656845653478, "variance": 0.3440850228841366, "difficulty": 952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -162.05964863469134, "irt_users": 474, "is_experimental": false}, "abc051_a": {"slope": -0.0007897034092276506, "intercept": 6.737912711127255, "variance": 1.357760364961564, "difficulty": -359, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.815858994657958, "irt_users": 307, "is_experimental": false}, "abc051_b": {"slope": -0.0012560625007950795, "intercept": 8.245996166791342, "variance": 0.77670540412273, "difficulty": 784, "discrimination": 0.004479398673070138, "irt_loglikelihood": -169.53005579563347, "irt_users": 307, "is_experimental": false}, "abc051_c": {"slope": -0.000700661064607121, "intercept": 8.023669729549843, "variance": 0.3465520576508919, "difficulty": 968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.97134497395484, "irt_users": 497, "is_experimental": false}, "abc051_d": {"slope": -0.0010764064268973287, "intercept": 9.159220951813644, "variance": 0.3411917578132208, "difficulty": 1566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.38582508082098, "irt_users": 497, "is_experimental": false}, "abc052_a": {"slope": -0.0005874194902154306, "intercept": 6.255305764697538, "variance": 1.140710040526209, "difficulty": -600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.530375830169033, "irt_users": 234, "is_experimental": false}, "abc052_b": {"slope": -0.0010135900008176142, "intercept": 6.947647190551066, "variance": 0.45020155936070794, "difficulty": 24, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.65998815390683, "irt_users": 234, "is_experimental": false}, "arc067_a": {"slope": -0.0012833357121921985, "intercept": 8.909634780368842, "variance": 0.5095441415418769, "difficulty": 967, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.24887421396946, "irt_users": 583, "is_experimental": false}, "arc067_b": {"slope": -0.0010194956690811976, "intercept": 8.257430288506765, "variance": 0.4226384828929551, "difficulty": 1060, "discrimination": 0.004479398673070138, "irt_loglikelihood": -228.84438669746285, "irt_users": 583, "is_experimental": false}, "abc053_a": {"slope": -0.000734698292485906, "intercept": 6.440370668406675, "variance": 1.43521666189645, "difficulty": -510, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.560325885020742, "irt_users": 248, "is_experimental": false}, "abc053_b": {"slope": -0.0010491341272136543, "intercept": 7.286098473400458, "variance": 0.5313702359909696, "difficulty": 44, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.15041718429055, "irt_users": 248, "is_experimental": false}, "arc068_a": {"slope": -0.0008711868773215745, "intercept": 8.149764128365256, "variance": 0.5329176857415913, "difficulty": 745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -184.12699517741905, "irt_users": 638, "is_experimental": false}, "arc068_b": {"slope": -0.0008132819452440136, "intercept": 8.40648564264055, "variance": 0.4134503526866365, "difficulty": 1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -247.59312118430992, "irt_users": 638, "is_experimental": false}, "abc054_a": {"slope": -0.0008225240940846805, "intercept": 7.163818396518904, "variance": 0.8770166532564361, "difficulty": -141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.81521406918422, "irt_users": 394, "is_experimental": false}, "abc054_b": {"slope": -0.00110817800551425, "intercept": 8.472319218600365, "variance": 0.46345476926295726, "difficulty": 893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.53858595688976, "irt_users": 394, "is_experimental": false}, "abc054_c": {"slope": -0.0011105867662000745, "intercept": 8.612868463382442, "variance": 0.4267052814472443, "difficulty": 1244, "discrimination": 0.004479398673070138, "irt_loglikelihood": -252.75507149713124, "irt_users": 606, "is_experimental": false}, "abc054_d": {"slope": -0.0006816730556129373, "intercept": 8.5395433739546, "variance": 0.48789146264412825, "difficulty": 1655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.50733649982567, "irt_users": 606, "is_experimental": false}, "abc055_a": {"slope": -0.000864784618537538, "intercept": 6.658357165039926, "variance": 1.064044419462854, "difficulty": -736, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.2350104338273695, "irt_users": 295, "is_experimental": false}, "abc055_b": {"slope": -0.001176886533808589, "intercept": 7.218849967373919, "variance": 0.5877776495013387, "difficulty": 326, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.27341386726653, "irt_users": 295, "is_experimental": false}, "arc069_a": {"slope": -0.0008852937220712359, "intercept": 7.943998306807798, "variance": 0.5737772433432807, "difficulty": 561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -172.0835418283485, "irt_users": 794, "is_experimental": false}, "arc069_b": {"slope": -0.0008971106959786772, "intercept": 9.102163968435582, "variance": 0.2868214481233958, "difficulty": 1344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.7426862360855, "irt_users": 794, "is_experimental": false}, "abc056_a": {"slope": -0.0009851105431133802, "intercept": 7.034787619772876, "variance": 0.7312874747102411, "difficulty": -372, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.318324935956745, "irt_users": 259, "is_experimental": false}, "abc056_b": {"slope": -0.000881336153842939, "intercept": 7.2103414054787125, "variance": 0.3542270848736328, "difficulty": -92, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.909920789987545, "irt_users": 259, "is_experimental": false}, "arc070_a": {"slope": -0.0009688312262104166, "intercept": 7.999265162447145, "variance": 0.6944436572552999, "difficulty": 731, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.3371196012052, "irt_users": 734, "is_experimental": false}, "arc070_b": {"slope": -0.0008017423709032036, "intercept": 9.564363951078183, "variance": 0.24908351823806574, "difficulty": 2015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -219.55174707916467, "irt_users": 734, "is_experimental": false}, "abc057_a": {"slope": -0.0008377881645707844, "intercept": 6.623174267426635, "variance": 1.4342074669217337, "difficulty": -777, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.847581863977279, "irt_users": 372, "is_experimental": false}, "abc057_b": {"slope": -0.001036136291080498, "intercept": 7.905135965116786, "variance": 0.33444598985769075, "difficulty": 434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.24852942010256, "irt_users": 372, "is_experimental": false}, "abc057_c": {"slope": -0.0010494556319898308, "intercept": 8.053658410566126, "variance": 0.558661964209098, "difficulty": 904, "discrimination": 0.004479398673070138, "irt_loglikelihood": -272.33014294900676, "irt_users": 569, "is_experimental": false}, "abc057_d": {"slope": -0.0007565312544074862, "intercept": 9.175242643783884, "variance": 0.3369681404736222, "difficulty": 1658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.48532707138946, "irt_users": 569, "is_experimental": false}, "abc058_a": {"slope": -0.0005850523683307382, "intercept": 6.4854548327379336, "variance": 1.304628040183931, "difficulty": -473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.01705661720836, "irt_users": 321, "is_experimental": false}, "abc058_b": {"slope": -0.0008972525021705051, "intercept": 7.137268908012059, "variance": 0.47048217963492206, "difficulty": 155, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.6656656946321, "irt_users": 321, "is_experimental": false}, "arc071_a": {"slope": -0.0011539478267002803, "intercept": 8.437602031055256, "variance": 0.4127439646078589, "difficulty": 680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -227.2091407024313, "irt_users": 807, "is_experimental": false}, "arc071_b": {"slope": -0.0012457874992872085, "intercept": 9.5418403273356, "variance": 0.382637012651983, "difficulty": 1641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -237.1926867441679, "irt_users": 807, "is_experimental": false}, "abc059_a": {"slope": -0.0010574425951803787, "intercept": 7.297279137186878, "variance": 1.0311998601287358, "difficulty": -257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.04114664499007, "irt_users": 337, "is_experimental": false}, "abc059_b": {"slope": -0.0006946452096513934, "intercept": 7.049780317014196, "variance": 0.8148924620065036, "difficulty": 158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.9005167466672, "irt_users": 337, "is_experimental": false}, "arc072_a": {"slope": -0.0010307791202377365, "intercept": 9.193835966793085, "variance": 0.4319806310679064, "difficulty": 1409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -325.35700549462945, "irt_users": 810, "is_experimental": false}, "arc072_b": {"slope": -0.0006475480629305309, "intercept": 8.611712221465922, "variance": 0.3566240643172549, "difficulty": 1749, "discrimination": 0.004479398673070138, "irt_loglikelihood": -290.0071876707825, "irt_users": 810, "is_experimental": false}, "abc060_a": {"slope": -0.0007734631801284391, "intercept": 6.828577718818975, "variance": 1.1224287434601141, "difficulty": -376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.805819544951614, "irt_users": 330, "is_experimental": false}, "abc060_b": {"slope": -0.0008743485990420715, "intercept": 7.561800225868863, "variance": 0.4496434985510739, "difficulty": 503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.3000216169645, "irt_users": 330, "is_experimental": false}, "arc073_a": {"slope": -0.0008571627634699598, "intercept": 7.7239727541074545, "variance": 0.512051561936334, "difficulty": 512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -196.87336055639744, "irt_users": 803, "is_experimental": false}, "arc073_b": {"slope": -0.0007894820422092307, "intercept": 8.77755657588255, "variance": 0.3763617077846755, "difficulty": 1477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -258.0870442091824, "irt_users": 803, "is_experimental": false}, "abc061_a": {"slope": -0.0007963365844803875, "intercept": 6.597331172313906, "variance": 1.3939866144879511, "difficulty": -229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.27539904663061, "irt_users": 525, "is_experimental": false}, "abc061_b": {"slope": -0.0010878861723679265, "intercept": 7.273374976517448, "variance": 0.5359651110804659, "difficulty": 108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.40446083489292, "irt_users": 525, "is_experimental": false}, "abc061_c": {"slope": -0.0010626686060327762, "intercept": 8.47059448819322, "variance": 0.5607991348415163, "difficulty": 808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -347.9713305086055, "irt_users": 738, "is_experimental": false}, "abc061_d": {"slope": -0.0007607342290356431, "intercept": 9.340292254096177, "variance": 0.44567945206119647, "difficulty": 1838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -204.76020707029852, "irt_users": 738, "is_experimental": false}, "abc062_a": {"slope": -0.0010773002821891074, "intercept": 7.551288617256196, "variance": 0.7057949950432851, "difficulty": -257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.27362894512093, "irt_users": 428, "is_experimental": false}, "abc062_b": {"slope": -0.0011139322146297207, "intercept": 7.3480526469701655, "variance": 0.4851233314563538, "difficulty": 99, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.36854995662944, "irt_users": 428, "is_experimental": false}, "arc074_a": {"slope": -0.0010807206694809983, "intercept": 9.070271920980973, "variance": 0.3984629082736399, "difficulty": 1223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -326.91388196517835, "irt_users": 867, "is_experimental": false}, "arc074_b": {"slope": -0.00082997532592093, "intercept": 8.975260403318975, "variance": 0.30618126035761895, "difficulty": 1730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -233.9710530234554, "irt_users": 867, "is_experimental": false}, "abc063_a": {"slope": -0.0010378269266435327, "intercept": 6.512663246716022, "variance": 1.3237466044757469, "difficulty": -762, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.467102842093267, "irt_users": 443, "is_experimental": false}, "abc063_b": {"slope": -0.0013589237339584213, "intercept": 7.261428116783465, "variance": 0.5846936126629613, "difficulty": -140, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.823937906630626, "irt_users": 443, "is_experimental": false}, "arc075_a": {"slope": -0.0009404734290053562, "intercept": 7.916019442481711, "variance": 0.5201109176119877, "difficulty": 507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -289.19001716355865, "irt_users": 1052, "is_experimental": false}, "arc075_b": {"slope": -0.0011673927023998477, "intercept": 9.233268727185544, "variance": 0.4737733670414134, "difficulty": 1544, "discrimination": 0.004479398673070138, "irt_loglikelihood": -332.110753086966, "irt_users": 1052, "is_experimental": false}, "abc064_a": {"slope": -0.0008368524785069367, "intercept": 6.5925056162419535, "variance": 1.0284959858602722, "difficulty": -482, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.72903428596232, "irt_users": 711, "is_experimental": false}, "abc064_b": {"slope": -0.000879667413662441, "intercept": 6.5338144051651845, "variance": 0.3876013402164285, "difficulty": -155, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.6545062658117, "irt_users": 711, "is_experimental": false}, "abc064_c": {"slope": -0.0008784696655558915, "intercept": 8.456058214217698, "variance": 0.38105537538883993, "difficulty": 559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -417.4939840912138, "irt_users": 971, "is_experimental": false}, "abc064_d": {"slope": -0.0007947855141250488, "intercept": 8.137352758827305, "variance": 0.4610761326110898, "difficulty": 969, "discrimination": 0.004479398673070138, "irt_loglikelihood": -478.8461958540492, "irt_users": 971, "is_experimental": false}, "abc065_a": {"slope": -0.0006294113216846093, "intercept": 7.238936850136192, "variance": 0.6505650810100404, "difficulty": -4, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.56235500630828, "irt_users": 470, "is_experimental": false}, "abc065_b": {"slope": -0.0007909827887203389, "intercept": 7.6526270686853435, "variance": 0.41712722021978077, "difficulty": 459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.62209282740614, "irt_users": 470, "is_experimental": false}, "arc076_a": {"slope": -0.0009410505028162285, "intercept": 8.032634576917372, "variance": 0.47735028168756105, "difficulty": 684, "discrimination": 0.004479398673070138, "irt_loglikelihood": -353.24007801343555, "irt_users": 1120, "is_experimental": false}, "arc076_b": {"slope": -0.0009471446548331731, "intercept": 9.118648954100172, "variance": 0.42099468058583517, "difficulty": 1615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -383.25302469539065, "irt_users": 1120, "is_experimental": false}, "abc066_a": {"slope": -0.001277834058538472, "intercept": 6.978015938651299, "variance": 0.954738333366023, "difficulty": -405, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.78439316983931, "irt_users": 495, "is_experimental": false}, "abc066_b": {"slope": -0.0008966394775073964, "intercept": 7.64724111612709, "variance": 0.4137627049280492, "difficulty": 384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -200.8197160150288, "irt_users": 495, "is_experimental": false}, "arc077_a": {"slope": -0.0009747681553366496, "intercept": 8.108207068772089, "variance": 0.4375480353679897, "difficulty": 552, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.81465731371003, "irt_users": 1216, "is_experimental": false}, "arc077_b": {"slope": -0.000845865393501375, "intercept": 9.162575671039455, "variance": 0.28402048370355365, "difficulty": 1715, "discrimination": 0.004479398673070138, "irt_loglikelihood": -346.20222215633544, "irt_users": 1216, "is_experimental": false}, "abc067_a": {"slope": -0.0009359763492980087, "intercept": 6.912567686418331, "variance": 0.9312568769416137, "difficulty": -339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.1230797249171, "irt_users": 518, "is_experimental": false}, "abc067_b": {"slope": -0.0011677153856690307, "intercept": 7.043516495489402, "variance": 0.5202574959206941, "difficulty": -158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.45022752660566, "irt_users": 518, "is_experimental": false}, "arc078_a": {"slope": -0.0010909750961680788, "intercept": 8.207527808816192, "variance": 0.6749289839626619, "difficulty": 710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -502.10450393840233, "irt_users": 1276, "is_experimental": false}, "arc078_b": {"slope": -0.0009623022014286945, "intercept": 9.237814109050994, "variance": 0.3434721900466968, "difficulty": 1431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -430.87641614028763, "irt_users": 1276, "is_experimental": false}, "abc068_a": {"slope": -0.0009193864155994263, "intercept": 6.183297884988991, "variance": 1.4543271625631953, "difficulty": -838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.719137304329612, "irt_users": 526, "is_experimental": false}, "abc068_b": {"slope": -0.0010735746450917145, "intercept": 7.1419300484612505, "variance": 0.548624151464379, "difficulty": -118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.33013183161022, "irt_users": 526, "is_experimental": false}, "arc079_a": {"slope": -0.0009464030364979748, "intercept": 7.877499835825321, "variance": 0.5397464261555142, "difficulty": 609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -384.36399895496675, "irt_users": 1295, "is_experimental": false}, "arc079_b": {"slope": -0.0007705297493294884, "intercept": 9.003489553871885, "variance": 0.333517329678636, "difficulty": 1545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -574.49982010597, "irt_users": 1295, "is_experimental": false}, "abc069_a": {"slope": -0.0008992293673332682, "intercept": 6.336886872432015, "variance": 1.293418652265978, "difficulty": -470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.59455242213225, "irt_users": 486, "is_experimental": false}, "abc069_b": {"slope": -0.0010679538167740223, "intercept": 6.365495010719617, "variance": 0.5813962775053937, "difficulty": -317, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.1802784662659, "irt_users": 486, "is_experimental": false}, "arc080_a": {"slope": -0.0008347101565681876, "intercept": 8.088678511899618, "variance": 0.49673501292833966, "difficulty": 578, "discrimination": 0.004479398673070138, "irt_loglikelihood": -406.2848534527479, "irt_users": 1234, "is_experimental": false}, "arc080_b": {"slope": -0.0009445685010804551, "intercept": 8.251256587418547, "variance": 0.3425092349032982, "difficulty": 852, "discrimination": 0.004479398673070138, "irt_loglikelihood": -382.6834381272297, "irt_users": 1234, "is_experimental": false}, "abc070_a": {"slope": -0.0007928298003867221, "intercept": 6.439089585575604, "variance": 1.1930505235528035, "difficulty": -646, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.76445206065579, "irt_users": 660, "is_experimental": false}, "abc070_b": {"slope": -0.0010008165937303523, "intercept": 7.266441457504061, "variance": 0.5831083977104425, "difficulty": -93, "discrimination": 0.004479398673070138, "irt_loglikelihood": -137.23845872774632, "irt_users": 660, "is_experimental": false}, "abc070_c": {"slope": -0.0012447396724159796, "intercept": 8.104776443960136, "variance": 0.692463580834577, "difficulty": 697, "discrimination": 0.004479398673070138, "irt_loglikelihood": -408.6935322900616, "irt_users": 916, "is_experimental": false}, "abc070_d": {"slope": -0.0009408740688888748, "intercept": 8.465895006954254, "variance": 0.4574346939742032, "difficulty": 1182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -362.0265685410406, "irt_users": 916, "is_experimental": false}, "abc071_a": {"slope": -0.0008783389833360176, "intercept": 6.594369682318507, "variance": 0.9788915903860376, "difficulty": -610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.16785384418762, "irt_users": 532, "is_experimental": false}, "abc071_b": {"slope": -0.0011162076089600683, "intercept": 7.342629049471239, "variance": 0.5974078827557706, "difficulty": 115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -183.4722527156567, "irt_users": 532, "is_experimental": false}, "arc081_a": {"slope": -0.0009128916086718235, "intercept": 8.038263565278463, "variance": 0.5597009626480681, "difficulty": 589, "discrimination": 0.004479398673070138, "irt_loglikelihood": -420.61585642596054, "irt_users": 1379, "is_experimental": false}, "arc081_b": {"slope": -0.0007243720864222024, "intercept": 8.41400206023368, "variance": 0.31037684732724435, "difficulty": 1165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -603.7528972374857, "irt_users": 1379, "is_experimental": false}, "abc072_a": {"slope": -0.0009191733399104229, "intercept": 6.490614784940276, "variance": 1.2928102888661523, "difficulty": -654, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.536774605488503, "irt_users": 489, "is_experimental": false}, "abc072_b": {"slope": -0.0012030151738734128, "intercept": 6.532799212270087, "variance": 0.5635823746960196, "difficulty": -297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.01509437318142, "irt_users": 489, "is_experimental": false}, "arc082_a": {"slope": -0.0010007493358560654, "intercept": 7.7081706778313865, "variance": 0.6142593778811187, "difficulty": 407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -306.9956237716833, "irt_users": 1390, "is_experimental": false}, "arc082_b": {"slope": -0.0007871807487318458, "intercept": 7.79298415209305, "variance": 0.46026502927588814, "difficulty": 656, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.74811149035224, "irt_users": 1390, "is_experimental": false}, "abc073_a": {"slope": -0.0008824357422879992, "intercept": 6.48412470941913, "variance": 1.2236848357900976, "difficulty": -458, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.13868863606872, "irt_users": 770, "is_experimental": false}, "abc073_b": {"slope": -0.0007632375406559968, "intercept": 6.20973431279239, "variance": 0.41039685374181584, "difficulty": -179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.67033990479806, "irt_users": 770, "is_experimental": false}, "abc073_c": {"slope": -0.0012221957610495811, "intercept": 7.684522354965696, "variance": 0.8743653321468112, "difficulty": 454, "discrimination": 0.004479398673070138, "irt_loglikelihood": -331.2932282385159, "irt_users": 1051, "is_experimental": false}, "abc073_d": {"slope": -0.0008950515492037096, "intercept": 8.829311892679335, "variance": 0.4731425973987259, "difficulty": 1345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -393.20103342953854, "irt_users": 1051, "is_experimental": false}, "abc074_a": {"slope": -0.0009309018809529298, "intercept": 6.2418189575832, "variance": 1.3651545006927317, "difficulty": -1025, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.848299052548796, "irt_users": 557, "is_experimental": false}, "abc074_b": {"slope": -0.0008664616330218562, "intercept": 7.164016604637361, "variance": 0.3237974269188391, "difficulty": 32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -176.9733012802628, "irt_users": 557, "is_experimental": false}, "arc083_a": {"slope": -0.0007785422366193589, "intercept": 8.97081874252546, "variance": 0.2875595298458758, "difficulty": 1255, "discrimination": 0.004479398673070138, "irt_loglikelihood": -501.55498453782667, "irt_users": 1229, "is_experimental": false}, "arc083_b": {"slope": -0.0007019267568720277, "intercept": 8.748442870264943, "variance": 0.342305857212327, "difficulty": 1563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -432.78723878618894, "irt_users": 1229, "is_experimental": false}, "abc075_a": {"slope": -0.0008403651380309193, "intercept": 6.377374229240301, "variance": 1.1681855404436698, "difficulty": -506, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.82472149151358, "irt_users": 655, "is_experimental": false}, "abc075_b": {"slope": -0.001047461001979154, "intercept": 7.956524435810222, "variance": 0.37972545060832663, "difficulty": 368, "discrimination": 0.004479398673070138, "irt_loglikelihood": -228.55635587784715, "irt_users": 655, "is_experimental": false}, "abc075_c": {"slope": -0.0010226202410762823, "intercept": 8.434882992934401, "variance": 0.5189685564227438, "difficulty": 1067, "discrimination": 0.004479398673070138, "irt_loglikelihood": -429.3164334791779, "irt_users": 927, "is_experimental": false}, "abc075_d": {"slope": -0.0008066753008133808, "intercept": 8.635289233192976, "variance": 0.38376629753191016, "difficulty": 1470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -303.5918035526755, "irt_users": 927, "is_experimental": false}, "abc076_a": {"slope": -0.0007437824202732642, "intercept": 6.391674957615953, "variance": 1.1558978556421518, "difficulty": -452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.07232972546298, "irt_users": 685, "is_experimental": false}, "abc076_b": {"slope": -0.0006826860753416492, "intercept": 6.424511027148557, "variance": 0.46896457155647686, "difficulty": -137, "discrimination": 0.004479398673070138, "irt_loglikelihood": -127.78256306667701, "irt_users": 685, "is_experimental": false}, "abc076_c": {"slope": -0.0010190872350952643, "intercept": 8.567402507450769, "variance": 0.4025887318689304, "difficulty": 846, "discrimination": 0.004479398673070138, "irt_loglikelihood": -436.2953183859843, "irt_users": 959, "is_experimental": false}, "abc076_d": {"slope": -0.0006145047387329229, "intercept": 9.076178837738414, "variance": 0.21706542141226934, "difficulty": 1884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.75807228991468, "irt_users": 959, "is_experimental": false}, "abc077_a": {"slope": -0.001263384536350388, "intercept": 7.1563016368351935, "variance": 0.8564085635501082, "difficulty": -228, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.76162390754942, "irt_users": 580, "is_experimental": false}, "abc077_b": {"slope": -0.0011164602422518936, "intercept": 6.952302668638193, "variance": 0.8373345465119532, "difficulty": -117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -144.73273609472076, "irt_users": 580, "is_experimental": false}, "arc084_a": {"slope": -0.0011453402103443705, "intercept": 9.031552620353406, "variance": 0.5022499539845432, "difficulty": 1096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -434.46778042586294, "irt_users": 1167, "is_experimental": false}, "abc078_a": {"slope": -0.0013348380998148893, "intercept": 7.130726378833312, "variance": 0.9770841889600502, "difficulty": -528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.38135103402842, "irt_users": 635, "is_experimental": false}, "abc078_b": {"slope": -0.0011098873031472427, "intercept": 6.955732479285951, "variance": 0.4430869026176191, "difficulty": -334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.06647823490007, "irt_users": 635, "is_experimental": false}, "arc085_a": {"slope": -0.000676552700859352, "intercept": 7.790610006343147, "variance": 0.6645276590944922, "difficulty": 752, "discrimination": 0.004479398673070138, "irt_loglikelihood": -645.4871604393437, "irt_users": 1218, "is_experimental": false}, "arc085_b": {"slope": -0.0005439586127990751, "intercept": 8.52117902869965, "variance": 0.35226242035480865, "difficulty": 1550, "discrimination": 0.004479398673070138, "irt_loglikelihood": -513.8247560665851, "irt_users": 1218, "is_experimental": false}, "abc079_a": {"slope": -0.0010244320401186322, "intercept": 7.395856918545958, "variance": 1.020906506734141, "difficulty": -145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.09945602972917, "irt_users": 828, "is_experimental": false}, "abc079_b": {"slope": -0.0011034336271137743, "intercept": 7.155395216037261, "variance": 0.5945183543100964, "difficulty": 50, "discrimination": 0.004479398673070138, "irt_loglikelihood": -217.385215862, "irt_users": 828, "is_experimental": false}, "abc079_c": {"slope": -0.0008536290870368189, "intercept": 7.699107801060225, "variance": 0.35560367461840475, "difficulty": 331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -317.8140422776112, "irt_users": 1096, "is_experimental": false}, "abc079_d": {"slope": -0.0010506855931644546, "intercept": 8.360859524531065, "variance": 0.40629977084482116, "difficulty": 949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -410.45933969554295, "irt_users": 1096, "is_experimental": false}, "abc080_a": {"slope": -0.0009815025579790362, "intercept": 6.4679236721064015, "variance": 1.3153706082867704, "difficulty": -824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.265418184682005, "irt_users": 621, "is_experimental": false}, "abc080_b": {"slope": -0.0009793036720314367, "intercept": 6.7737007169961005, "variance": 0.6357312258019375, "difficulty": -205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.11546118808441, "irt_users": 621, "is_experimental": false}, "abc080_c": {"slope": -0.0010892359289447363, "intercept": 8.981633264880948, "variance": 0.281383275787363, "difficulty": 1130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -390.83427507500386, "irt_users": 830, "is_experimental": false}, "abc080_d": {"slope": -0.0005424641484931591, "intercept": 8.400632564143361, "variance": 0.3753607789225297, "difficulty": 1383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -338.6739222784015, "irt_users": 830, "is_experimental": false}, "abc081_a": {"slope": -0.0012560511287701163, "intercept": 6.7347841454659685, "variance": 1.0991792571945418, "difficulty": -418, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.28629530380297, "irt_users": 490, "is_experimental": false}, "abc081_b": {"slope": -0.0010761498805285953, "intercept": 7.113642037478609, "variance": 0.4051235429205029, "difficulty": -12, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.06778052513019, "irt_users": 490, "is_experimental": false}, "arc086_a": {"slope": -0.0010432138221985806, "intercept": 7.980753609268163, "variance": 0.5207469002492873, "difficulty": 430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -253.05707270158425, "irt_users": 1169, "is_experimental": false}, "arc086_b": {"slope": -0.0007445986166160788, "intercept": 9.017848960542603, "variance": 0.31002095213064984, "difficulty": 1567, "discrimination": 0.004479398673070138, "irt_loglikelihood": -427.08574869230296, "irt_users": 1169, "is_experimental": false}, "abc082_a": {"slope": -0.0011964310918064736, "intercept": 6.966400499421338, "variance": 0.997385003131258, "difficulty": -413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.49592068074705, "irt_users": 521, "is_experimental": false}, "abc082_b": {"slope": -0.0011213775566878343, "intercept": 7.883948335340583, "variance": 0.6279273867715686, "difficulty": 497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -270.5020451928513, "irt_users": 521, "is_experimental": false}, "arc087_a": {"slope": -0.0009539922577682251, "intercept": 7.729165461114857, "variance": 0.6855936070774397, "difficulty": 593, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.7467163207231, "irt_users": 1086, "is_experimental": false}, "arc087_b": {"slope": -0.0007111234880807335, "intercept": 9.056898401401595, "variance": 0.2913076617268965, "difficulty": 1508, "discrimination": 0.004479398673070138, "irt_loglikelihood": -338.62286653432994, "irt_users": 1086, "is_experimental": false}, "abc083_a": {"slope": -0.0009616000915905879, "intercept": 6.539915510404954, "variance": 0.9357065832699718, "difficulty": -984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.904855700601207, "irt_users": 553, "is_experimental": false}, "abc083_b": {"slope": -0.001378057783703484, "intercept": 7.553728447779609, "variance": 0.42928467713164215, "difficulty": 62, "discrimination": 0.004479398673070138, "irt_loglikelihood": -170.76579611603827, "irt_users": 553, "is_experimental": false}, "arc088_a": {"slope": -0.0007947429022145166, "intercept": 7.14490756593724, "variance": 0.6749158642906516, "difficulty": 392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -369.746000197569, "irt_users": 1210, "is_experimental": false}, "arc088_b": {"slope": -0.0007500674902235565, "intercept": 8.956609511878272, "variance": 0.47810073845867335, "difficulty": 1646, "discrimination": 0.004479398673070138, "irt_loglikelihood": -496.9281280825721, "irt_users": 1210, "is_experimental": false}, "abc084_a": {"slope": -0.0007152130101584456, "intercept": 5.98738290904007, "variance": 1.4645957575141866, "difficulty": -968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.221220083019487, "irt_users": 684, "is_experimental": false}, "abc084_b": {"slope": -0.0008685438508499436, "intercept": 7.110249412606938, "variance": 0.4585720102071955, "difficulty": -6, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.94375334459087, "irt_users": 684, "is_experimental": false}, "abc084_c": {"slope": -0.0009016026111931162, "intercept": 8.388464597472964, "variance": 0.2896255033591935, "difficulty": 908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -439.66825549773597, "irt_users": 932, "is_experimental": false}, "abc084_d": {"slope": -0.0010392359545794002, "intercept": 8.42231149824566, "variance": 0.546507737047166, "difficulty": 980, "discrimination": 0.004479398673070138, "irt_loglikelihood": -384.6881187242689, "irt_users": 932, "is_experimental": false}, "abc085_a": {"slope": -0.0008182732776380705, "intercept": 6.295651763936897, "variance": 1.2812321286367325, "difficulty": -465, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.5175020245763, "irt_users": 721, "is_experimental": false}, "abc085_b": {"slope": -0.0009410183426092233, "intercept": 6.674195021180764, "variance": 0.4014181658100438, "difficulty": -106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.7374187284429, "irt_users": 721, "is_experimental": false}, "abc085_c": {"slope": -0.000892199470688278, "intercept": 7.961812604802512, "variance": 0.5353243454559119, "difficulty": 584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -442.33752627380215, "irt_users": 998, "is_experimental": false}, "abc085_d": {"slope": -0.0007699556668332975, "intercept": 8.300675693227417, "variance": 0.4612195651055737, "difficulty": 954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -533.7447750794422, "irt_users": 998, "is_experimental": false}, "abc086_a": {"slope": -0.0009694213949899889, "intercept": 6.266004367074035, "variance": 1.2869131883392857, "difficulty": -864, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.416511794690194, "irt_users": 702, "is_experimental": false}, "abc086_b": {"slope": -0.0010510962643607523, "intercept": 7.0978537048076005, "variance": 0.5696322590195639, "difficulty": -146, "discrimination": 0.004479398673070138, "irt_loglikelihood": -150.5584178060802, "irt_users": 702, "is_experimental": false}, "arc089_a": {"slope": -0.0009258240135584056, "intercept": 7.862063998120424, "variance": 0.41926330728547373, "difficulty": 397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -375.2027281035654, "irt_users": 1531, "is_experimental": false}, "arc089_b": {"slope": -0.0007565533272212504, "intercept": 9.462658645809864, "variance": 0.22087262053615073, "difficulty": 1797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -411.02087800503045, "irt_users": 1531, "is_experimental": false}, "abc087_a": {"slope": -0.0011102604869708957, "intercept": 6.479723474247176, "variance": 0.9168162799150867, "difficulty": -812, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.8349287644006, "irt_users": 769, "is_experimental": false}, "abc087_b": {"slope": -0.0007858208892672104, "intercept": 6.9538574972953295, "variance": 0.5610326419527433, "difficulty": 161, "discrimination": 0.004479398673070138, "irt_loglikelihood": -354.78310495555826, "irt_users": 769, "is_experimental": false}, "arc090_a": {"slope": -0.0009296139915017965, "intercept": 7.590855987564497, "variance": 0.4623445517355212, "difficulty": 300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -403.3093540777313, "irt_users": 1672, "is_experimental": false}, "arc090_b": {"slope": -0.0010489968683695837, "intercept": 9.23477324770212, "variance": 0.4353819293904329, "difficulty": 1452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -481.80060867390523, "irt_users": 1672, "is_experimental": false}, "abc088_a": {"slope": -0.00085440246966892, "intercept": 6.62131217153313, "variance": 1.121630797938072, "difficulty": -535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.4138191518499, "irt_users": 638, "is_experimental": false}, "abc088_b": {"slope": -0.0008836438296067466, "intercept": 6.834405711426723, "variance": 0.4097636405204054, "difficulty": -182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.16355785397758, "irt_users": 638, "is_experimental": false}, "abc088_c": {"slope": -0.0008131772965875672, "intercept": 7.808026936180626, "variance": 0.311294071334949, "difficulty": 477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -324.50579112971866, "irt_users": 895, "is_experimental": false}, "abc088_d": {"slope": -0.0008091959943822755, "intercept": 8.446622925995582, "variance": 0.2749892585740184, "difficulty": 999, "discrimination": 0.004479398673070138, "irt_loglikelihood": -401.0000041120692, "irt_users": 895, "is_experimental": false}, "abc089_a": {"slope": -0.0008862797330538958, "intercept": 6.117206460394147, "variance": 1.268340014774226, "difficulty": -515, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.81422585390791, "irt_users": 750, "is_experimental": false}, "abc089_b": {"slope": -0.0007922543632881461, "intercept": 6.573836512110579, "variance": 0.4943495208335905, "difficulty": -187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.45496006370594, "irt_users": 750, "is_experimental": false}, "abc089_c": {"slope": -0.0011012791374176135, "intercept": 8.209013398170352, "variance": 0.41248253662162554, "difficulty": 642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -443.3767784517917, "irt_users": 988, "is_experimental": false}, "abc089_d": {"slope": -0.0008810929750971627, "intercept": 8.84792212085171, "variance": 0.32422873895894766, "difficulty": 1220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -411.99133718014536, "irt_users": 988, "is_experimental": false}, "abc090_a": {"slope": -0.0011782079898320882, "intercept": 6.686507130798563, "variance": 1.1547093729355087, "difficulty": -454, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.66301009724673, "irt_users": 728, "is_experimental": false}, "abc090_b": {"slope": -0.0011480359906008636, "intercept": 7.218076861107448, "variance": 0.6121694184467811, "difficulty": 8, "discrimination": 0.004479398673070138, "irt_loglikelihood": -196.90794113575998, "irt_users": 728, "is_experimental": false}, "arc091_a": {"slope": -0.0008325168498883775, "intercept": 7.981246955131255, "variance": 0.40422150321829003, "difficulty": 514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.4192115144946, "irt_users": 1563, "is_experimental": false}, "arc091_b": {"slope": -0.0008285117724227391, "intercept": 8.583658810609627, "variance": 0.3514007355401808, "difficulty": 1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -615.4724497031525, "irt_users": 1563, "is_experimental": false}, "abc091_a": {"slope": -0.0008417051869435938, "intercept": 6.323227742734926, "variance": 1.19889137459038, "difficulty": -746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.90918923209458, "irt_users": 832, "is_experimental": false}, "abc091_b": {"slope": -0.001065777670066046, "intercept": 7.779188152730647, "variance": 0.46288555680329646, "difficulty": 310, "discrimination": 0.004479398673070138, "irt_loglikelihood": -367.23188399849676, "irt_users": 832, "is_experimental": false}, "arc092_a": {"slope": -0.0011749005802329897, "intercept": 9.05328113144372, "variance": 0.5757991175644261, "difficulty": 1268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -553.8872779505604, "irt_users": 1556, "is_experimental": false}, "arc092_b": {"slope": -0.000576772489096772, "intercept": 9.016075919332083, "variance": 0.2769670996505435, "difficulty": 2207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -263.7010224856624, "irt_users": 1556, "is_experimental": false}, "abc092_a": {"slope": -0.0010003137969749004, "intercept": 6.425637324132486, "variance": 0.8949762372147739, "difficulty": -827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.08621475562857, "irt_users": 900, "is_experimental": false}, "abc092_b": {"slope": -0.0010297807825865811, "intercept": 7.213970296741156, "variance": 0.31044780456589677, "difficulty": -149, "discrimination": 0.004479398673070138, "irt_loglikelihood": -167.18606524952745, "irt_users": 900, "is_experimental": false}, "arc093_a": {"slope": -0.0010326742506704151, "intercept": 8.255739364555685, "variance": 0.38255515555603165, "difficulty": 577, "discrimination": 0.004479398673070138, "irt_loglikelihood": -556.3982481734193, "irt_users": 1628, "is_experimental": false}, "arc093_b": {"slope": -0.0007243762900490202, "intercept": 8.803861774046716, "variance": 0.30104403545358815, "difficulty": 1445, "discrimination": 0.004479398673070138, "irt_loglikelihood": -587.866279848287, "irt_users": 1628, "is_experimental": false}, "abc093_a": {"slope": -0.001294713154714362, "intercept": 7.018744241539201, "variance": 0.8336845289167314, "difficulty": -452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.84133785561966, "irt_users": 895, "is_experimental": false}, "abc093_b": {"slope": -0.0010245404244393682, "intercept": 7.441086368047597, "variance": 0.5109078298587236, "difficulty": 27, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.9632009885158, "irt_users": 895, "is_experimental": false}, "arc094_a": {"slope": -0.0007167193034265152, "intercept": 7.59030913322017, "variance": 0.44351339276709023, "difficulty": 301, "discrimination": 0.004479398673070138, "irt_loglikelihood": -406.33415641616534, "irt_users": 1636, "is_experimental": false}, "arc094_b": {"slope": -0.0005442568447325777, "intercept": 8.866210311529434, "variance": 0.2802259764739959, "difficulty": 1869, "discrimination": 0.004479398673070138, "irt_loglikelihood": -466.4402486476029, "irt_users": 1636, "is_experimental": false}, "abc094_a": {"slope": -0.0011394984112452814, "intercept": 6.953461061060257, "variance": 0.7047618153980866, "difficulty": -452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.92854255022843, "irt_users": 919, "is_experimental": false}, "abc094_b": {"slope": -0.0010138718882867271, "intercept": 7.2536382651082025, "variance": 0.31766349723502935, "difficulty": -56, "discrimination": 0.004479398673070138, "irt_loglikelihood": -252.5793676857934, "irt_users": 919, "is_experimental": false}, "arc095_a": {"slope": -0.0009406894052892356, "intercept": 7.930546705388314, "variance": 0.4223273029881699, "difficulty": 566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -563.6048193237679, "irt_users": 1765, "is_experimental": false}, "arc095_b": {"slope": -0.0009071484569215605, "intercept": 8.273771598111537, "variance": 0.47208817135321124, "difficulty": 867, "discrimination": 0.004479398673070138, "irt_loglikelihood": -743.6056702068004, "irt_users": 1765, "is_experimental": false}, "abc095_a": {"slope": -0.001153815933779931, "intercept": 6.653792011157222, "variance": 0.9315474528828297, "difficulty": -766, "discrimination": 0.004479398673070138, "irt_loglikelihood": -75.87243611866842, "irt_users": 1009, "is_experimental": false}, "abc095_b": {"slope": -0.0010632587136438455, "intercept": 6.947427492494523, "variance": 0.3579189195047425, "difficulty": -234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.20198423697215, "irt_users": 1009, "is_experimental": false}, "arc096_a": {"slope": -0.0008229225384834899, "intercept": 7.771755138019665, "variance": 0.4076513462566072, "difficulty": 273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -572.3164038397551, "irt_users": 1958, "is_experimental": false}, "arc096_b": {"slope": -0.000902085703124762, "intercept": 9.186440878088792, "variance": 0.20410778349398995, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.6631645511625, "irt_users": 1958, "is_experimental": false}, "abc096_a": {"slope": -0.0008194995664830542, "intercept": 6.609841919105136, "variance": 1.0504938729705775, "difficulty": -222, "discrimination": 0.004479398673070138, "irt_loglikelihood": -269.82651383128194, "irt_users": 1249, "is_experimental": false}, "abc096_b": {"slope": -0.0009940902156100682, "intercept": 6.959470395903696, "variance": 0.44334150220772417, "difficulty": -207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -235.01342346375552, "irt_users": 1249, "is_experimental": false}, "abc096_c": {"slope": -0.001066787353953524, "intercept": 8.03386765983809, "variance": 0.37519819714860114, "difficulty": 407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.4096633253599, "irt_users": 1518, "is_experimental": false}, "abc096_d": {"slope": -0.0009037168176291551, "intercept": 8.449101361264509, "variance": 0.5393634391857032, "difficulty": 1226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -630.7125043310681, "irt_users": 1518, "is_experimental": false}, "abc097_a": {"slope": -0.001231806619673281, "intercept": 7.211054846217772, "variance": 0.7308103221442399, "difficulty": -429, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.2780308747985, "irt_users": 1064, "is_experimental": false}, "abc097_b": {"slope": -0.0010534954824246306, "intercept": 7.874185677223198, "variance": 0.5161671598613777, "difficulty": 207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -423.6314920114549, "irt_users": 1064, "is_experimental": false}, "arc097_a": {"slope": -0.0010285553286695746, "intercept": 8.774130635775348, "variance": 0.4752384353278312, "difficulty": 1108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -744.4305106234974, "irt_users": 1860, "is_experimental": false}, "arc097_b": {"slope": -0.0010187310511820583, "intercept": 8.63258849723942, "variance": 0.3949052416931405, "difficulty": 1270, "discrimination": 0.004479398673070138, "irt_loglikelihood": -554.3451129551697, "irt_users": 1860, "is_experimental": false}, "abc098_a": {"slope": -0.0012641752346957812, "intercept": 6.61016414356081, "variance": 1.2140788278419254, "difficulty": -614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.23567591011005, "irt_users": 1065, "is_experimental": false}, "abc098_b": {"slope": -0.0011532728542701439, "intercept": 7.86795887823048, "variance": 0.4352339615608786, "difficulty": 358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.91456942001537, "irt_users": 1065, "is_experimental": false}, "arc098_a": {"slope": -0.0010593375819382053, "intercept": 8.249018585797035, "variance": 0.4477334738592204, "difficulty": 635, "discrimination": 0.004479398673070138, "irt_loglikelihood": -647.6479417243495, "irt_users": 1973, "is_experimental": false}, "arc098_b": {"slope": -0.0011428052026327589, "intercept": 9.2169294174036, "variance": 0.47578028988922005, "difficulty": 1404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -519.4895783350488, "irt_users": 1973, "is_experimental": false}, "abc099_a": {"slope": -0.0006479785973607575, "intercept": 6.192560620133652, "variance": 1.1311846878372929, "difficulty": -714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.36106012762015, "irt_users": 1433, "is_experimental": false}, "abc099_b": {"slope": -0.0007115151288392584, "intercept": 6.8628961723645885, "variance": 0.5824261473831693, "difficulty": -46, "discrimination": 0.004479398673070138, "irt_loglikelihood": -508.8060259954469, "irt_users": 1433, "is_experimental": false}, "abc099_c": {"slope": -0.0012249997100420103, "intercept": 8.83462148096812, "variance": 0.5403238340312744, "difficulty": 1101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -724.8023738387323, "irt_users": 1725, "is_experimental": false}, "abc099_d": {"slope": -0.0009311388883295668, "intercept": 8.832684682483652, "variance": 0.26372420273705593, "difficulty": 1345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -498.7305441405247, "irt_users": 1725, "is_experimental": false}, "abc100_a": {"slope": -0.0008735166412327984, "intercept": 6.999389319650202, "variance": 0.9287092398543073, "difficulty": -382, "discrimination": 0.004479398673070138, "irt_loglikelihood": -261.52843101044857, "irt_users": 1705, "is_experimental": false}, "abc100_b": {"slope": -0.0008372103870379177, "intercept": 7.932427775337168, "variance": 0.5173275767755449, "difficulty": 376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -862.1935517777139, "irt_users": 1705, "is_experimental": false}, "abc100_c": {"slope": -0.0008726702564120275, "intercept": 7.506233748939859, "variance": 0.42337815838560383, "difficulty": 320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -762.0218383431891, "irt_users": 2099, "is_experimental": false}, "abc100_d": {"slope": -0.0006168952029151891, "intercept": 8.128990279931427, "variance": 0.38384093589996565, "difficulty": 1331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.8651945103082, "irt_users": 2099, "is_experimental": false}, "abc101_a": {"slope": -0.0011423055792904985, "intercept": 6.722219909476036, "variance": 0.9975189561223579, "difficulty": -545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -134.121957728792, "irt_users": 1449, "is_experimental": false}, "abc101_b": {"slope": -0.0009998961757787814, "intercept": 6.876614943966807, "variance": 0.6302160799544844, "difficulty": -227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -267.92057252819774, "irt_users": 1449, "is_experimental": false}, "arc099_a": {"slope": -0.0005200568031218814, "intercept": 7.76753343341839, "variance": 0.6771797555760503, "difficulty": 579, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1206.23350056666, "irt_users": 2445, "is_experimental": false}, "arc099_b": {"slope": -0.0004325292555984719, "intercept": 8.848636276930385, "variance": 0.18956574519012293, "difficulty": 2001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -571.9045486094233, "irt_users": 2445, "is_experimental": false}, "abc102_a": {"slope": -0.0011540842366034108, "intercept": 6.733051342626403, "variance": 1.3401365326364612, "difficulty": -690, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.09337786231407, "irt_users": 1354, "is_experimental": false}, "abc102_b": {"slope": -0.0010278379857492188, "intercept": 6.56423073490642, "variance": 0.6329527705501473, "difficulty": -328, "discrimination": 0.004479398673070138, "irt_loglikelihood": -216.40248595398378, "irt_users": 1354, "is_experimental": false}, "arc100_a": {"slope": -0.0010729060143978629, "intercept": 8.823836560465816, "variance": 0.6655769595454466, "difficulty": 1089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -910.3231462658483, "irt_users": 2189, "is_experimental": false}, "arc100_b": {"slope": -0.000584696578195542, "intercept": 8.791849441675156, "variance": 0.2529559471998212, "difficulty": 1801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -494.80164289694886, "irt_users": 2189, "is_experimental": false}, "abc103_a": {"slope": -0.0008746783940621251, "intercept": 6.9492495873538, "variance": 0.8517327336390428, "difficulty": -324, "discrimination": 0.004479398673070138, "irt_loglikelihood": -212.02051105013038, "irt_users": 1545, "is_experimental": false}, "abc103_b": {"slope": -0.0009925368397245918, "intercept": 7.392303335466893, "variance": 0.521087718394416, "difficulty": 110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.83239210653403, "irt_users": 1545, "is_experimental": false}, "abc103_c": {"slope": -0.0007892055826587078, "intercept": 7.393219455218993, "variance": 0.7323351402034612, "difficulty": 451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -936.3564586741337, "irt_users": 1893, "is_experimental": false}, "abc103_d": {"slope": -0.0009054935770203423, "intercept": 8.675215189338582, "variance": 0.3642889959021562, "difficulty": 1278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -774.1092985943329, "irt_users": 1893, "is_experimental": false}, "abc104_a": {"slope": -0.0007246116406331007, "intercept": 6.235997418075712, "variance": 1.0877229714623322, "difficulty": -743, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.21469931439019, "irt_users": 1433, "is_experimental": false}, "abc104_b": {"slope": -0.000893673981603265, "intercept": 7.781817002752226, "variance": 0.458717311486914, "difficulty": 188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -582.4208266942443, "irt_users": 1433, "is_experimental": false}, "abc104_c": {"slope": -0.0008852513565345836, "intercept": 8.744056378995623, "variance": 0.355233636122347, "difficulty": 1393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -557.8902870843156, "irt_users": 1744, "is_experimental": false}, "abc104_d": {"slope": -0.0006002659236949676, "intercept": 8.684815093448954, "variance": 0.27810482374902834, "difficulty": 1739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -324.8447345893976, "irt_users": 1744, "is_experimental": false}, "abc105_a": {"slope": -0.0010840023738486301, "intercept": 6.967261245857753, "variance": 1.222878431200241, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc105_b": {"slope": -0.001135927852006598, "intercept": 7.332594817796243, "variance": 0.700837010992146, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc105_c": {"slope": -0.0008527488683135527, "intercept": 8.533049298174815, "variance": 0.4844204700502356, "difficulty": 1204, "discrimination": 0.004479398673070138, "irt_loglikelihood": -782.2746947897913, "irt_users": 1539, "is_experimental": false}, "abc105_d": {"slope": -0.0012124668329216207, "intercept": 9.016691969899652, "variance": 0.6018031904718026, "difficulty": 1458, "discrimination": 0.004479398673070138, "irt_loglikelihood": -484.59300312798916, "irt_users": 1539, "is_experimental": false}, "abc106_a": {"slope": -0.0007601808223796026, "intercept": 6.1174196189133765, "variance": 1.1568088194436936, "difficulty": -744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.687783774577, "irt_users": 1400, "is_experimental": false}, "abc106_b": {"slope": -0.0009653797976455353, "intercept": 7.245927463770471, "variance": 0.655637076306354, "difficulty": -75, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.89419069357245, "irt_users": 1400, "is_experimental": false}, "abc106_c": {"slope": -0.0009854707195926212, "intercept": 8.027929035816767, "variance": 0.4380834379470137, "difficulty": 441, "discrimination": 0.004479398673070138, "irt_loglikelihood": -699.064027728317, "irt_users": 1686, "is_experimental": false}, "abc106_d": {"slope": -0.0010052259198837217, "intercept": 8.81760318742606, "variance": 0.39775366832443454, "difficulty": 1319, "discrimination": 0.004479398673070138, "irt_loglikelihood": -538.5760012701604, "irt_users": 1686, "is_experimental": false}, "abc107_a": {"slope": -0.0010063940717120648, "intercept": 6.040648474148773, "variance": 1.3563629246261668, "difficulty": -913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.65245333273155, "irt_users": 1311, "is_experimental": false}, "abc107_b": {"slope": -0.0010902375609748043, "intercept": 8.190423991126421, "variance": 0.36918312367530604, "difficulty": 448, "discrimination": 0.004479398673070138, "irt_loglikelihood": -606.8507131200381, "irt_users": 1311, "is_experimental": false}, "arc101_a": {"slope": -0.001118416379344221, "intercept": 8.793759330727328, "variance": 0.5150478814885314, "difficulty": 947, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.9846490992499, "irt_users": 2131, "is_experimental": false}, "arc101_b": {"slope": -0.0006343625055948056, "intercept": 9.068314043650979, "variance": 0.2790209777383829, "difficulty": 2073, "discrimination": 0.004479398673070138, "irt_loglikelihood": -312.4753299772035, "irt_users": 2131, "is_experimental": false}, "abc108_a": {"slope": -0.001125896830591213, "intercept": 6.780396589458614, "variance": 0.7442000922888091, "difficulty": -703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.09948631957367, "irt_users": 1262, "is_experimental": false}, "abc108_b": {"slope": -0.0006405664649844969, "intercept": 7.561674188481219, "variance": 0.4713065516992569, "difficulty": 310, "discrimination": 0.004479398673070138, "irt_loglikelihood": -737.7782681903586, "irt_users": 1262, "is_experimental": false}, "arc102_a": {"slope": -0.0009716540695850916, "intercept": 8.512004556220282, "variance": 0.4779254928425533, "difficulty": 966, "discrimination": 0.004479398673070138, "irt_loglikelihood": -847.190836327075, "irt_users": 2012, "is_experimental": false}, "arc102_b": {"slope": -0.0006397300721302594, "intercept": 9.239430980888585, "variance": 0.20473355130129567, "difficulty": 1810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -414.2682622100343, "irt_users": 2012, "is_experimental": false}, "abc109_a": {"slope": -0.0007756583671638034, "intercept": 6.254994904445022, "variance": 1.0732659005576621, "difficulty": -779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.41269822931724, "irt_users": 1656, "is_experimental": false}, "abc109_b": {"slope": -0.0009280736989306678, "intercept": 7.339558781551157, "variance": 0.4149194315305993, "difficulty": 93, "discrimination": 0.004479398673070138, "irt_loglikelihood": -488.9383238300523, "irt_users": 1656, "is_experimental": false}, "abc109_c": {"slope": -0.0012122587729035904, "intercept": 8.204445064387254, "variance": 0.5268137416016326, "difficulty": 542, "discrimination": 0.004479398673070138, "irt_loglikelihood": -867.0162278664114, "irt_users": 2020, "is_experimental": false}, "abc109_d": {"slope": -0.0006801458895156091, "intercept": 8.360524890655144, "variance": 0.32224450531027493, "difficulty": 1172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -872.7557060564039, "irt_users": 2020, "is_experimental": false}, "abc110_a": {"slope": -0.0007897904809905711, "intercept": 6.690995009665361, "variance": 0.8169344129379924, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc110_b": {"slope": -0.0008724263435076623, "intercept": 7.4673290653985545, "variance": 0.4264479020821585, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc110_c": {"slope": -0.0007638616278316407, "intercept": 8.130718389614373, "variance": 0.5852988586383062, "difficulty": 949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -993.2034097002736, "irt_users": 1595, "is_experimental": false}, "abc110_d": {"slope": -0.0010328159320075793, "intercept": 9.097473262753992, "variance": 0.462808373290022, "difficulty": 1695, "discrimination": 0.004479398673070138, "irt_loglikelihood": -374.32460673182743, "irt_users": 1595, "is_experimental": false}, "abc111_a": {"slope": -0.0012357768875022562, "intercept": 6.757112967552435, "variance": 0.8917352239765122, "difficulty": -627, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.32587883754785, "irt_users": 1279, "is_experimental": false}, "abc111_b": {"slope": -0.000968522075161498, "intercept": 6.684688323130447, "variance": 0.5983161822636857, "difficulty": -370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -176.7741701608584, "irt_users": 1279, "is_experimental": false}, "arc103_a": {"slope": -0.0009749114515144573, "intercept": 8.691143172528616, "variance": 0.37304888796449137, "difficulty": 826, "discrimination": 0.004479398673070138, "irt_loglikelihood": -908.7068930063954, "irt_users": 2243, "is_experimental": false}, "arc103_b": {"slope": -0.0004948324529032462, "intercept": 9.025368358212777, "variance": 0.18251515847939442, "difficulty": 2677, "discrimination": 0.004479398673070138, "irt_loglikelihood": -151.30222959923697, "irt_users": 2243, "is_experimental": false}, "abc112_a": {"slope": -0.0007364927480259431, "intercept": 6.152502271615002, "variance": 1.0034775295249254, "difficulty": -687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.97904119904018, "irt_users": 1665, "is_experimental": false}, "abc112_b": {"slope": -0.0009748361712377157, "intercept": 6.991897741579915, "variance": 0.45963989179935083, "difficulty": -175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.302643714219, "irt_users": 1665, "is_experimental": false}, "abc112_c": {"slope": -0.0008022790469542829, "intercept": 8.698007474959539, "variance": 0.37221888096812955, "difficulty": 1147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -874.1639023568421, "irt_users": 2024, "is_experimental": false}, "abc112_d": {"slope": -0.0010078583259554449, "intercept": 8.599104014379268, "variance": 0.5776225167162885, "difficulty": 1025, "discrimination": 0.004479398673070138, "irt_loglikelihood": -932.5157839720854, "irt_users": 2024, "is_experimental": false}, "abc113_a": {"slope": -0.0006630949376878939, "intercept": 5.900721118793024, "variance": 1.1152252648823142, "difficulty": -910, "discrimination": 0.004479398673070138, "irt_loglikelihood": -78.09627877524319, "irt_users": 1662, "is_experimental": false}, "abc113_b": {"slope": -0.0010041572949131656, "intercept": 7.523430622107923, "variance": 0.4855604281040565, "difficulty": 144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -559.4171039069461, "irt_users": 1662, "is_experimental": false}, "abc113_c": {"slope": -0.001051314014048458, "intercept": 8.532069344256483, "variance": 0.3487888732655213, "difficulty": 878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -981.6313401238924, "irt_users": 2025, "is_experimental": false}, "abc113_d": {"slope": -0.001102865530110401, "intercept": 9.357824666624394, "variance": 0.24384250872595997, "difficulty": 1597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -414.68346877626965, "irt_users": 2025, "is_experimental": false}, "abc114_a": {"slope": -0.0007182215075168824, "intercept": 5.873793127219314, "variance": 1.1902683739673463, "difficulty": -636, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.839972805922, "irt_users": 1214, "is_experimental": false}, "abc114_b": {"slope": -0.0010501947440266911, "intercept": 7.1872964006427935, "variance": 0.46818168730884113, "difficulty": 2, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.1205935188131, "irt_users": 1214, "is_experimental": false}, "abc114_c": {"slope": -0.0010395119893755378, "intercept": 8.752726394741627, "variance": 0.4354761327130836, "difficulty": 1045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -715.4795438895667, "irt_users": 1519, "is_experimental": false}, "abc114_d": {"slope": -0.0009335357745204813, "intercept": 8.865710254357056, "variance": 0.27672959617710574, "difficulty": 1337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.0749100515103, "irt_users": 1519, "is_experimental": false}, "abc115_a": {"slope": -0.0006122048040491329, "intercept": 5.9827474525332205, "variance": 0.8479068409183581, "difficulty": -832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.09031270712413, "irt_users": 1381, "is_experimental": false}, "abc115_b": {"slope": -0.0009088495977237707, "intercept": 6.314819877824675, "variance": 0.3974885795697083, "difficulty": -430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.96064749686997, "irt_users": 1381, "is_experimental": false}, "abc115_c": {"slope": -0.0012161071702979614, "intercept": 7.619280460940806, "variance": 0.5270091367951578, "difficulty": 273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -565.3832350030532, "irt_users": 1733, "is_experimental": false}, "abc115_d": {"slope": -0.0008086230358217886, "intercept": 8.826342995350833, "variance": 0.23644515998499127, "difficulty": 1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -683.9420426684238, "irt_users": 1733, "is_experimental": false}, "abc116_a": {"slope": -0.0006819036219199377, "intercept": 5.92806919227423, "variance": 1.1850457140257293, "difficulty": -1030, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.00405814212455, "irt_users": 1151, "is_experimental": false}, "abc116_b": {"slope": -0.0010303337257907925, "intercept": 7.542807655137718, "variance": 0.3668700009722542, "difficulty": -55, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.8463416762173, "irt_users": 1151, "is_experimental": false}, "abc116_c": {"slope": -0.0011299133059093018, "intercept": 8.236321121811008, "variance": 0.4633708376255092, "difficulty": 542, "discrimination": 0.004479398673070138, "irt_loglikelihood": -654.1685339059969, "irt_users": 1432, "is_experimental": false}, "abc116_d": {"slope": -0.0007780718872089659, "intercept": 9.191544939963231, "variance": 0.27987461018187915, "difficulty": 1712, "discrimination": 0.004479398673070138, "irt_loglikelihood": -245.87723553275276, "irt_users": 1432, "is_experimental": false}, "abc117_a": {"slope": -0.0007879146197349307, "intercept": 6.126568426546059, "variance": 0.9393881679386556, "difficulty": -940, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.05712667682096, "irt_users": 1867, "is_experimental": false}, "abc117_b": {"slope": -0.0009095864641214318, "intercept": 6.608088409267521, "variance": 0.4348382009628642, "difficulty": -475, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.41672813464413, "irt_users": 1867, "is_experimental": false}, "abc117_c": {"slope": -0.0008662444795302235, "intercept": 8.007717162746593, "variance": 0.4221281606541687, "difficulty": 612, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1346.1946249916198, "irt_users": 2332, "is_experimental": false}, "abc117_d": {"slope": -0.000936834092868753, "intercept": 9.094929347002898, "variance": 0.38803127881367006, "difficulty": 1423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -708.229881350166, "irt_users": 2332, "is_experimental": false}, "abc118_a": {"slope": -0.0007684020651753204, "intercept": 6.011333579863834, "variance": 1.1874216798517807, "difficulty": -869, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.16151009037381, "irt_users": 2008, "is_experimental": false}, "abc118_b": {"slope": -0.0012348562682342658, "intercept": 7.509465018186581, "variance": 0.44286815921406825, "difficulty": 3, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.8839476049258, "irt_users": 2008, "is_experimental": false}, "abc118_c": {"slope": -0.0013223581401702522, "intercept": 8.222595841401244, "variance": 0.6749475987729864, "difficulty": 646, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1292.1334746670798, "irt_users": 2442, "is_experimental": false}, "abc118_d": {"slope": -0.0006619775680720775, "intercept": 8.881759153638702, "variance": 0.30752713797776526, "difficulty": 1657, "discrimination": 0.004479398673070138, "irt_loglikelihood": -491.8630322466751, "irt_users": 2442, "is_experimental": false}, "abc119_a": {"slope": -0.0008431695108659941, "intercept": 6.946915027932801, "variance": 0.6739831096313644, "difficulty": -417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -253.28138469831214, "irt_users": 1962, "is_experimental": false}, "abc119_b": {"slope": -0.0008210306865070243, "intercept": 6.7805853525031425, "variance": 0.35221068836922065, "difficulty": -292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.37765516130287, "irt_users": 1962, "is_experimental": false}, "abc119_c": {"slope": -0.0010951350670974711, "intercept": 8.986035363655095, "variance": 0.27686129130212883, "difficulty": 1346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -684.3411802750907, "irt_users": 2420, "is_experimental": false}, "abc119_d": {"slope": -0.0010340139940627807, "intercept": 9.061685042301754, "variance": 0.28166446685573915, "difficulty": 1346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.7154328116343, "irt_users": 2420, "is_experimental": false}, "abc120_a": {"slope": -0.0008114793343228897, "intercept": 6.2740370179651475, "variance": 0.8358027327544655, "difficulty": -930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.00127091170059, "irt_users": 2361, "is_experimental": false}, "abc120_b": {"slope": -0.0008800477884465102, "intercept": 7.140446961799946, "variance": 0.5244442624532648, "difficulty": -168, "discrimination": 0.004479398673070138, "irt_loglikelihood": -556.5393571710156, "irt_users": 2361, "is_experimental": false}, "abc120_c": {"slope": -0.0009672407072030909, "intercept": 7.614424636916988, "variance": 0.7142038471489763, "difficulty": 372, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1236.4434976252055, "irt_users": 2901, "is_experimental": false}, "abc120_d": {"slope": -0.001123692592610455, "intercept": 9.04395373198054, "variance": 0.38815686478717093, "difficulty": 1355, "discrimination": 0.004479398673070138, "irt_loglikelihood": -721.8712152682652, "irt_users": 2901, "is_experimental": false}, "abc121_a": {"slope": -0.0008597971167857583, "intercept": 6.440184962769214, "variance": 0.7783669475732291, "difficulty": -831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.96683107952978, "irt_users": 2287, "is_experimental": false}, "abc121_b": {"slope": -0.0009717156176927013, "intercept": 6.936911857713658, "variance": 0.30249731810280095, "difficulty": -245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -372.9637806178161, "irt_users": 2287, "is_experimental": false}, "abc121_c": {"slope": -0.0011535728372467605, "intercept": 7.8189883930761575, "variance": 0.3903718034691181, "difficulty": 358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1050.9768054250867, "irt_users": 2847, "is_experimental": false}, "abc121_d": {"slope": -0.0007405498908463122, "intercept": 8.475630656616401, "variance": 0.5634218249725976, "difficulty": 1164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1117.1547465816147, "irt_users": 2847, "is_experimental": false}, "abc122_a": {"slope": -0.0006452986994290432, "intercept": 6.0733432969792505, "variance": 0.9054429008396858, "difficulty": -794, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.85485421745815, "irt_users": 2192, "is_experimental": false}, "abc122_b": {"slope": -0.000960759068018665, "intercept": 7.295173678909476, "variance": 0.5374178170812169, "difficulty": -122, "discrimination": 0.004479398673070138, "irt_loglikelihood": -505.34322364712716, "irt_users": 2192, "is_experimental": false}, "abc122_c": {"slope": -0.0011189135270482573, "intercept": 8.179134539417506, "variance": 0.4802339491822774, "difficulty": 700, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1142.1448428220103, "irt_users": 2614, "is_experimental": false}, "abc122_d": {"slope": -0.0009030549524377146, "intercept": 9.021747704131103, "variance": 0.26672341812624817, "difficulty": 1533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -544.7039785070799, "irt_users": 2614, "is_experimental": false}, "abc123_a": {"slope": -0.0008645250508092106, "intercept": 6.905541869317583, "variance": 0.6645310200570218, "difficulty": -628, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.88126743196693, "irt_users": 2997, "is_experimental": false}, "abc123_b": {"slope": -0.0009902800013045954, "intercept": 7.7540384121299075, "variance": 0.3177365712562898, "difficulty": 1, "discrimination": 0.004479398673070138, "irt_loglikelihood": -925.775906748024, "irt_users": 2997, "is_experimental": false}, "abc123_c": {"slope": -0.0008065352033795421, "intercept": 7.877564672204893, "variance": 0.4797673892037309, "difficulty": 643, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2021.2303804702788, "irt_users": 3394, "is_experimental": false}, "abc123_d": {"slope": -0.0005438474539415186, "intercept": 8.416878752764703, "variance": 0.3698840686310353, "difficulty": 1489, "discrimination": 0.004479398673070138, "irt_loglikelihood": -707.2744900559666, "irt_users": 3394, "is_experimental": false}, "abc124_a": {"slope": -0.0009314099611543869, "intercept": 6.452068264723121, "variance": 0.7859581364259491, "difficulty": -1015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.82916431121086, "irt_users": 3366, "is_experimental": false}, "abc124_b": {"slope": -0.0010718978221496262, "intercept": 6.7940408477829495, "variance": 0.3685900864475218, "difficulty": -313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -585.2823333063475, "irt_users": 3366, "is_experimental": false}, "abc124_c": {"slope": -0.0011804268208049577, "intercept": 7.477325827257627, "variance": 0.45244299529799953, "difficulty": 34, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1123.562374091798, "irt_users": 3891, "is_experimental": false}, "abc124_d": {"slope": -0.0008563852719097051, "intercept": 8.92810547767946, "variance": 0.24619648677607692, "difficulty": 1138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1346.6927958389776, "irt_users": 3891, "is_experimental": false}, "abc125_a": {"slope": -0.0009067741751071067, "intercept": 6.433707309362639, "variance": 0.7839259017821294, "difficulty": -832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -231.42966099247988, "irt_users": 3469, "is_experimental": false}, "abc125_b": {"slope": -0.0009129088827678407, "intercept": 6.605826731951449, "variance": 0.3879041355153258, "difficulty": -353, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.7001771520285, "irt_users": 3469, "is_experimental": false}, "abc125_c": {"slope": -0.0011845529982625967, "intercept": 8.867559274101295, "variance": 0.5523251449400618, "difficulty": 1197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1524.4617149126088, "irt_users": 4052, "is_experimental": false}, "abc125_d": {"slope": -0.0009618327609256252, "intercept": 8.419307212687473, "variance": 0.4883239184877404, "difficulty": 833, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2036.2727107235448, "irt_users": 4052, "is_experimental": false}, "abc126_a": {"slope": -0.0008804976840177097, "intercept": 6.85714354472861, "variance": 0.533294828042023, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc126_b": {"slope": -0.0009118923298708185, "intercept": 7.464776735666234, "variance": 0.44413683058686915, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc126_c": {"slope": -0.0010715064825490709, "intercept": 8.24304525376489, "variance": 0.40305893640960505, "difficulty": 638, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1943.2538837189638, "irt_users": 4082, "is_experimental": false}, "abc126_d": {"slope": -0.001276208973879537, "intercept": 8.82989121153897, "variance": 0.3724912077816645, "difficulty": 1279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1286.5822668450967, "irt_users": 4082, "is_experimental": false}, "abc126_e": {"slope": -0.0012319077047138018, "intercept": 8.571032645666333, "variance": 0.3992564806295574, "difficulty": 1340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1184.4718100348919, "irt_users": 4082, "is_experimental": false}, "abc126_f": {"slope": -0.0003905806238936636, "intercept": 8.246726174339276, "variance": 0.2345721338678309, "difficulty": 1770, "discrimination": 0.004479398673070138, "irt_loglikelihood": -674.1297427615201, "irt_users": 4082, "is_experimental": false}, "abc127_a": {"slope": -0.0008868756073551073, "intercept": 6.287741886693686, "variance": 0.7245836324948068, "difficulty": -912, "discrimination": 0.004479398673070138, "irt_loglikelihood": -179.9594019957433, "irt_users": 4018, "is_experimental": false}, "abc127_b": {"slope": -0.0007642853556536952, "intercept": 6.093181114951924, "variance": 0.2797611577158846, "difficulty": -688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -283.4355183817187, "irt_users": 4018, "is_experimental": false}, "abc127_c": {"slope": -0.0013033525661057027, "intercept": 7.8388628667950275, "variance": 0.4648279637196961, "difficulty": 194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1330.3744056733342, "irt_users": 4106, "is_experimental": false}, "abc127_d": {"slope": -0.0010329741519058955, "intercept": 8.575701981859739, "variance": 0.37623272285323384, "difficulty": 887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1703.3413466077186, "irt_users": 4106, "is_experimental": false}, "abc127_e": {"slope": -0.000836929632132979, "intercept": 9.11397990642068, "variance": 0.2668751678320719, "difficulty": 1938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -488.65261309764315, "irt_users": 4106, "is_experimental": false}, "abc127_f": {"slope": -0.0004927040767055517, "intercept": 8.764747910204662, "variance": 0.28958848268970244, "difficulty": 2003, "discrimination": 0.004479398673070138, "irt_loglikelihood": -399.94999863954763, "irt_users": 4106, "is_experimental": false}, "abc128_a": {"slope": -0.0008126323131460617, "intercept": 6.018512018584481, "variance": 0.7646177705383496, "difficulty": -1004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -197.2595789872677, "irt_users": 4604, "is_experimental": false}, "abc128_b": {"slope": -0.0012570887949389618, "intercept": 7.956167893607969, "variance": 0.4965779585418592, "difficulty": 347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1906.7433285053737, "irt_users": 4604, "is_experimental": false}, "abc128_c": {"slope": -0.0011671738541765469, "intercept": 8.5828661435371, "variance": 0.28183621453096747, "difficulty": 805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1801.687602963897, "irt_users": 4714, "is_experimental": false}, "abc128_d": {"slope": -0.0009385616948585884, "intercept": 8.838228519199077, "variance": 0.3064970698192424, "difficulty": 1354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1235.984364426353, "irt_users": 4714, "is_experimental": false}, "abc128_e": {"slope": -0.0008365448033843566, "intercept": 9.068435003778541, "variance": 0.27805121365114166, "difficulty": 1840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -547.6159224167336, "irt_users": 4714, "is_experimental": false}, "abc128_f": {"slope": -0.00037638878438719833, "intercept": 8.651915290502238, "variance": 0.20505136822564632, "difficulty": 2464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.30888648169852, "irt_users": 4714, "is_experimental": false}, "abc129_a": {"slope": -0.0009400911729020931, "intercept": 6.4340299818911095, "variance": 0.6051142991997472, "difficulty": -727, "discrimination": 0.004479398673070138, "irt_loglikelihood": -184.64216057153018, "irt_users": 4033, "is_experimental": false}, "abc129_b": {"slope": -0.0010931089379664569, "intercept": 7.2280795116262, "variance": 0.3632391386282447, "difficulty": -182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -660.6735636556119, "irt_users": 4033, "is_experimental": false}, "abc129_c": {"slope": -0.0015578633612976897, "intercept": 8.637589765034564, "variance": 0.5564285964562542, "difficulty": 796, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1491.4338831016819, "irt_users": 4116, "is_experimental": false}, "abc129_d": {"slope": -0.001123671146479527, "intercept": 8.77247245307779, "variance": 0.27798661303079775, "difficulty": 1103, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1272.7386077117228, "irt_users": 4116, "is_experimental": false}, "abc129_e": {"slope": -0.0011625906785068375, "intercept": 9.281201841424691, "variance": 0.3104197198721673, "difficulty": 1547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -753.4289844046684, "irt_users": 4116, "is_experimental": false}, "abc129_f": {"slope": -9.552174277615141e-05, "intercept": 8.200289274228746, "variance": 0.21810995183721255, "difficulty": 2621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.67516372108071, "irt_users": 4116, "is_experimental": false}, "abc130_a": {"slope": -0.0008641691612742773, "intercept": 5.740781094394985, "variance": 0.9236710727586284, "difficulty": -977, "discrimination": 0.004479398673070138, "irt_loglikelihood": -190.18082608367908, "irt_users": 4484, "is_experimental": false}, "abc130_b": {"slope": -0.0010548002707613485, "intercept": 7.076211469539747, "variance": 0.5963631733951483, "difficulty": -300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -788.6767369292571, "irt_users": 4484, "is_experimental": false}, "abc130_c": {"slope": -0.0007649664252581006, "intercept": 7.642923084815628, "variance": 0.6511116525934362, "difficulty": 626, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2833.120282272462, "irt_users": 4571, "is_experimental": false}, "abc130_d": {"slope": -0.0012461879839044362, "intercept": 8.771936146245961, "variance": 0.40891831250190136, "difficulty": 865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1629.8334454485432, "irt_users": 4571, "is_experimental": false}, "abc130_e": {"slope": -0.0006168053576589582, "intercept": 8.539424353602202, "variance": 0.3987112252701866, "difficulty": 1676, "discrimination": 0.004479398673070138, "irt_loglikelihood": -738.8548965764237, "irt_users": 4571, "is_experimental": false}, "abc130_f": {"slope": -0.00030011009438420366, "intercept": 8.412013904695014, "variance": 0.3441600221590916, "difficulty": 2240, "discrimination": 0.004479398673070138, "irt_loglikelihood": -276.74442574316737, "irt_users": 4571, "is_experimental": false}, "abc131_a": {"slope": -0.000987254049882375, "intercept": 6.580467074398587, "variance": 0.6402960213693641, "difficulty": -742, "discrimination": 0.004479398673070138, "irt_loglikelihood": -290.97471398088766, "irt_users": 4503, "is_experimental": false}, "abc131_b": {"slope": -0.0009410259419820658, "intercept": 7.418381501369816, "variance": 0.27757149873701686, "difficulty": -183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -880.1899468526404, "irt_users": 4503, "is_experimental": false}, "abc131_c": {"slope": -0.0012008067549822013, "intercept": 8.17682046339513, "variance": 0.3572672139206826, "difficulty": 518, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1894.6004157759705, "irt_users": 4595, "is_experimental": false}, "abc131_d": {"slope": -0.0010183457429359833, "intercept": 7.720836135308175, "variance": 0.4484633140384196, "difficulty": 588, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1752.0220358862855, "irt_users": 4595, "is_experimental": false}, "abc131_e": {"slope": -0.0006656608844492652, "intercept": 8.54353766301756, "variance": 0.27214375582648714, "difficulty": 1433, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1218.6016621217416, "irt_users": 4595, "is_experimental": false}, "abc131_f": {"slope": -0.0005613392847537393, "intercept": 8.618091347916407, "variance": 0.3042688374899159, "difficulty": 1937, "discrimination": 0.004479398673070138, "irt_loglikelihood": -457.2847462940893, "irt_users": 4595, "is_experimental": false}, "abc132_a": {"slope": -0.0010090810230706931, "intercept": 7.046705772309927, "variance": 0.5080930282847033, "difficulty": -483, "discrimination": 0.004479398673070138, "irt_loglikelihood": -523.012588936875, "irt_users": 4264, "is_experimental": false}, "abc132_b": {"slope": -0.000951214886107116, "intercept": 6.719174987968608, "variance": 0.3120493576053627, "difficulty": -423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -506.47631768502646, "irt_users": 4264, "is_experimental": false}, "abc132_c": {"slope": -0.0009631234909742401, "intercept": 6.850956286046531, "variance": 0.35872655023230554, "difficulty": -99, "discrimination": 0.004479398673070138, "irt_loglikelihood": -951.5782583927762, "irt_users": 4370, "is_experimental": false}, "abc132_d": {"slope": -0.0008526233440532689, "intercept": 8.763378060563348, "variance": 0.30836769237485984, "difficulty": 1167, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1675.523186610211, "irt_users": 4370, "is_experimental": false}, "abc132_e": {"slope": -0.0011233643020973666, "intercept": 9.279905591129248, "variance": 0.37510159904937423, "difficulty": 1625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -755.4985572312221, "irt_users": 4370, "is_experimental": false}, "abc132_f": {"slope": -0.000425719946277748, "intercept": 8.583980335834822, "variance": 0.17299004666765008, "difficulty": 2143, "discrimination": 0.004479398673070138, "irt_loglikelihood": -261.23505181957756, "irt_users": 4370, "is_experimental": false}, "abc133_a": {"slope": -0.000855860262181962, "intercept": 5.933767411145718, "variance": 0.856692205691114, "difficulty": -1009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -228.51847915056055, "irt_users": 4588, "is_experimental": false}, "abc133_b": {"slope": -0.0011163598681160378, "intercept": 7.613683143558864, "variance": 0.2869011215171691, "difficulty": 47, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1246.4712683050748, "irt_users": 4588, "is_experimental": false}, "abc133_c": {"slope": -0.0012346018117155343, "intercept": 8.398679507054444, "variance": 0.5896174644022948, "difficulty": 592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2130.5370811532453, "irt_users": 4689, "is_experimental": false}, "abc133_d": {"slope": -0.0006746063634131392, "intercept": 8.137381821118609, "variance": 0.3032130657770925, "difficulty": 938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1957.5862112018792, "irt_users": 4689, "is_experimental": false}, "abc133_e": {"slope": -0.0007053854847227144, "intercept": 8.632808903703351, "variance": 0.2510477196602624, "difficulty": 1505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -994.3752979323267, "irt_users": 4689, "is_experimental": false}, "abc133_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.44993837389956, "irt_users": 4689, "is_experimental": false}, "abc134_a": {"slope": -0.0008708543096888196, "intercept": 5.618055304911444, "variance": 1.0133070561468869, "difficulty": -1059, "discrimination": 0.004479398673070138, "irt_loglikelihood": -147.42810623700234, "irt_users": 4154, "is_experimental": false}, "abc134_b": {"slope": -0.0009228395008321097, "intercept": 6.519881591147868, "variance": 0.36566431198078014, "difficulty": -455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -461.2727751339018, "irt_users": 4154, "is_experimental": false}, "abc134_c": {"slope": -0.0011735784284722713, "intercept": 7.500112918055575, "variance": 0.4712616066745712, "difficulty": -31, "discrimination": 0.004479398673070138, "irt_loglikelihood": -936.2774837066687, "irt_users": 4248, "is_experimental": false}, "abc134_d": {"slope": -0.0009957769881779798, "intercept": 8.739134646221466, "variance": 0.31400979105413757, "difficulty": 926, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1853.6987135450404, "irt_users": 4248, "is_experimental": false}, "abc134_e": {"slope": -0.0009422588546365958, "intercept": 8.732873950137916, "variance": 0.4974052152410542, "difficulty": 1320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1246.8790399245863, "irt_users": 4248, "is_experimental": false}, "abc134_f": {"slope": -0.00038746524317255135, "intercept": 8.82020398876207, "variance": 0.1741913712670896, "difficulty": 2532, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.82696831532223, "irt_users": 4248, "is_experimental": false}, "abc135_a": {"slope": -0.0010541469231954397, "intercept": 6.74410263291183, "variance": 0.6844493147615003, "difficulty": -593, "discrimination": 0.004479398673070138, "irt_loglikelihood": -404.8079212574288, "irt_users": 3975, "is_experimental": false}, "abc135_b": {"slope": -0.0010230772984144978, "intercept": 6.985847149586033, "variance": 0.48870540929726364, "difficulty": -195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -796.1839689166094, "irt_users": 3975, "is_experimental": false}, "abc135_c": {"slope": -0.0010582936565459266, "intercept": 7.8432679335126565, "variance": 0.4084150510364077, "difficulty": 323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1600.7151566814878, "irt_users": 4074, "is_experimental": false}, "abc135_d": {"slope": -0.0013114441735225066, "intercept": 9.176370678287885, "variance": 0.4541722189492711, "difficulty": 1334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1031.8465657872664, "irt_users": 4074, "is_experimental": false}, "abc135_e": {"slope": -0.0002152876048702655, "intercept": 8.712141835201344, "variance": 0.21150323364659618, "difficulty": 2665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.51519530175733, "irt_users": 4074, "is_experimental": false}, "abc135_f": {"slope": -0.0003899053197072412, "intercept": 8.84414594981432, "variance": 0.29955558719736175, "difficulty": 2388, "discrimination": 0.004479398673070138, "irt_loglikelihood": -180.3992195339064, "irt_users": 4074, "is_experimental": false}, "abc136_a": {"slope": -0.0008391936410895547, "intercept": 6.262981836877067, "variance": 0.6924655185794325, "difficulty": -880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -255.71053887073035, "irt_users": 4293, "is_experimental": false}, "abc136_b": {"slope": -0.00109812459219592, "intercept": 7.079121516270006, "variance": 0.617106689705208, "difficulty": -267, "discrimination": 0.004479398673070138, "irt_loglikelihood": -877.9903208819707, "irt_users": 4293, "is_experimental": false}, "abc136_c": {"slope": -0.001072095638229441, "intercept": 7.711704918585497, "variance": 0.5466751661083997, "difficulty": 295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1723.9838694053133, "irt_users": 4391, "is_experimental": false}, "abc136_d": {"slope": -0.0009325832786708692, "intercept": 8.483271076742401, "variance": 0.2349855805515595, "difficulty": 794, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1693.0858081549652, "irt_users": 4391, "is_experimental": false}, "abc136_e": {"slope": -0.0005480034620331039, "intercept": 8.633786862092617, "variance": 0.20411436545602016, "difficulty": 1670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.1967128062893, "irt_users": 4391, "is_experimental": false}, "abc136_f": {"slope": -0.0004696870213456225, "intercept": 8.7270176025889, "variance": 0.19524087622199138, "difficulty": 2334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.74218440008104, "irt_users": 4391, "is_experimental": false}, "abc137_a": {"slope": -0.0008370523672626773, "intercept": 6.084680474316538, "variance": 0.8544764026689121, "difficulty": -825, "discrimination": 0.004479398673070138, "irt_loglikelihood": -287.1032578204901, "irt_users": 4374, "is_experimental": false}, "abc137_b": {"slope": -0.0008544214219770285, "intercept": 6.489883566821243, "variance": 0.30295612461439947, "difficulty": -561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -489.77880831698553, "irt_users": 4374, "is_experimental": false}, "abc137_c": {"slope": -0.0014071488110107503, "intercept": 8.423517149792781, "variance": 0.5875741256895304, "difficulty": 597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1930.5010319757687, "irt_users": 4481, "is_experimental": false}, "abc137_d": {"slope": -0.0010910923625276191, "intercept": 8.93109998277813, "variance": 0.4055716095967934, "difficulty": 1313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1227.3434003903858, "irt_users": 4481, "is_experimental": false}, "abc137_e": {"slope": -0.0004657276742463296, "intercept": 8.424460731594992, "variance": 0.3772629580016011, "difficulty": 1740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -727.9883495399918, "irt_users": 4481, "is_experimental": false}, "abc137_f": {"slope": -1.778890027167987e-05, "intercept": 7.863226197053896, "variance": 0.27354489826111456, "difficulty": 2402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.2066582951873, "irt_users": 4481, "is_experimental": false}, "agc002_a": {"slope": -0.0007350041161221318, "intercept": 7.4490363873440035, "variance": 0.636877220427243, "difficulty": 170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.31935320993827, "irt_users": 482, "is_experimental": false}, "agc002_b": {"slope": -0.0009548416344081289, "intercept": 8.367898216086138, "variance": 0.45475611538398586, "difficulty": 981, "discrimination": 0.004479398673070138, "irt_loglikelihood": -196.7641446385371, "irt_users": 482, "is_experimental": false}, "agc002_c": {"slope": -0.0007780708306013765, "intercept": 8.559583478555025, "variance": 0.4708787176794533, "difficulty": 1570, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.84168358067677, "irt_users": 482, "is_experimental": false}, "agc002_d": {"slope": -0.0002013332311405491, "intercept": 8.023498236394083, "variance": 0.47319926560869574, "difficulty": 2514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.36271496639093, "irt_users": 482, "is_experimental": false}, "agc002_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 2889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.88558590619071, "irt_users": 482, "is_experimental": false}, "agc002_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3399, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.05080247856545, "irt_users": 482, "is_experimental": false}, "agc003_a": {"slope": -0.0009096417826699175, "intercept": 7.8962988490801305, "variance": 0.5605051160539062, "difficulty": 436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.55200972480887, "irt_users": 556, "is_experimental": false}, "agc003_b": {"slope": -0.0009041525713124394, "intercept": 8.57905864500813, "variance": 0.6018582736955072, "difficulty": 1234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.48348402991306, "irt_users": 556, "is_experimental": false}, "agc003_c": {"slope": -0.000683884628446022, "intercept": 8.195599866867761, "variance": 0.6428896220477899, "difficulty": 1541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -257.8601233605367, "irt_users": 556, "is_experimental": false}, "agc003_d": {"slope": -0.0005157048037883802, "intercept": 9.3081490534003, "variance": 0.13440101952731573, "difficulty": 2608, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.01126636731986, "irt_users": 556, "is_experimental": false}, "agc003_e": {"slope": -0.0009406708728662685, "intercept": 10.38338864496243, "variance": 0.19434130934697383, "difficulty": 2983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.8918950688477, "irt_users": 556, "is_experimental": false}, "agc003_f": {"slope": -0.0004237986451724922, "intercept": 9.223042885175163, "variance": 0.05496842256631459, "difficulty": 3344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.95059139247815, "irt_users": 556, "is_experimental": false}, "agc004_a": {"slope": -0.001167396528544511, "intercept": 8.295274966918107, "variance": 0.6528520874216203, "difficulty": 558, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.0745541088886, "irt_users": 624, "is_experimental": false}, "agc004_b": {"slope": -0.0011914338789454962, "intercept": 9.730476106431437, "variance": 0.4418794952171062, "difficulty": 1871, "discrimination": 0.004479398673070138, "irt_loglikelihood": -247.68022164148869, "irt_users": 624, "is_experimental": false}, "agc004_c": {"slope": -0.00045918848789770625, "intercept": 8.473249031720892, "variance": 0.48044650509642983, "difficulty": 2367, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.67061066438217, "irt_users": 624, "is_experimental": false}, "agc004_d": {"slope": -0.0005908831241943909, "intercept": 9.113470589658698, "variance": 0.2747192796945281, "difficulty": 2346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -162.3534176650025, "irt_users": 624, "is_experimental": false}, "agc004_e": {"slope": -0.0002914252842925926, "intercept": 8.671877038561771, "variance": 0.04377098232110004, "difficulty": 3205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.88305710438956, "irt_users": 624, "is_experimental": false}, "agc004_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.287964106984392, "irt_users": 624, "is_experimental": false}, "agc005_a": {"slope": -0.001142161320486993, "intercept": 8.643427193168518, "variance": 0.7126863629021324, "difficulty": 1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.94540530467214, "irt_users": 598, "is_experimental": false}, "agc005_b": {"slope": -0.0010606616617539325, "intercept": 9.294518737001551, "variance": 0.5291317648197637, "difficulty": 1828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.67662349289643, "irt_users": 598, "is_experimental": false}, "agc005_c": {"slope": -0.0006503621260408762, "intercept": 8.855286293576212, "variance": 0.3900405022217961, "difficulty": 1976, "discrimination": 0.004479398673070138, "irt_loglikelihood": -177.21893836306788, "irt_users": 598, "is_experimental": false}, "agc005_d": {"slope": -0.000532887091996796, "intercept": 9.313188521964332, "variance": 0.26817036137106737, "difficulty": 2943, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.745597232081764, "irt_users": 598, "is_experimental": false}, "agc005_e": {"slope": -0.00018907659207116403, "intercept": 8.638532403286137, "variance": 0.1299388240177106, "difficulty": 3276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.54094341162372, "irt_users": 598, "is_experimental": false}, "agc005_f": {"slope": -0.0007889147596572284, "intercept": 10.338829460502991, "variance": 0.26721313548195175, "difficulty": 3440, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.578023193596916, "irt_users": 598, "is_experimental": false}, "agc006_a": {"slope": -0.00119041627912907, "intercept": 8.65993961367503, "variance": 0.5185281607998291, "difficulty": 516, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.4160238924293, "irt_users": 602, "is_experimental": false}, "agc006_b": {"slope": -0.0006430937990148355, "intercept": 9.162043483002558, "variance": 0.249471921925383, "difficulty": 1600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -283.2603694380972, "irt_users": 602, "is_experimental": false}, "agc006_c": {"slope": -0.0006359214096739326, "intercept": 9.481142481226339, "variance": 0.34494356906210666, "difficulty": 2996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.23329376846974, "irt_users": 602, "is_experimental": false}, "agc006_d": {"slope": -0.0005343679916536622, "intercept": 9.385716968453377, "variance": 0.1981654134198447, "difficulty": 3054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.10735425873215, "irt_users": 602, "is_experimental": false}, "agc006_e": {"slope": -0.00021442211755490798, "intercept": 8.787293629206168, "variance": 0.1037943677666609, "difficulty": 3101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.54963629622731, "irt_users": 602, "is_experimental": false}, "agc006_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3530, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.106977898436885, "irt_users": 602, "is_experimental": false}, "agc007_a": {"slope": -0.0010100752894403081, "intercept": 8.74114509441931, "variance": 0.5148788220520522, "difficulty": 792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.09168366061283, "irt_users": 554, "is_experimental": false}, "agc007_b": {"slope": -0.0009735067322318682, "intercept": 9.30630835286963, "variance": 0.40567069717402465, "difficulty": 1611, "discrimination": 0.004479398673070138, "irt_loglikelihood": -256.80778379138206, "irt_users": 554, "is_experimental": false}, "agc007_c": {"slope": -0.001580807650954172, "intercept": 12.502899819897202, "variance": 0.16981481082564664, "difficulty": 3379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.099679735187703, "irt_users": 554, "is_experimental": false}, "agc007_d": {"slope": -0.00038005558848418187, "intercept": 9.069616993486644, "variance": 0.21921203744466153, "difficulty": 2755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.73588076296384, "irt_users": 554, "is_experimental": false}, "agc007_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3906, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.576337798439002, "irt_users": 554, "is_experimental": false}, "agc007_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.52918949626165, "irt_users": 554, "is_experimental": false}, "agc008_a": {"slope": -0.0010932214185046824, "intercept": 9.363316671192042, "variance": 0.5057693132125548, "difficulty": 740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -216.74546851318155, "irt_users": 444, "is_experimental": false}, "agc008_b": {"slope": -0.0009962646331253334, "intercept": 9.24997675983698, "variance": 0.35601792270986676, "difficulty": 1822, "discrimination": 0.004479398673070138, "irt_loglikelihood": -151.3127328434576, "irt_users": 444, "is_experimental": false}, "agc008_c": {"slope": -0.0006270636097916409, "intercept": 8.974445435687947, "variance": 0.28522738929597463, "difficulty": 1953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -205.15023502613445, "irt_users": 444, "is_experimental": false}, "agc008_d": {"slope": -0.00048812784861813907, "intercept": 8.632767302094937, "variance": 0.2897118697462845, "difficulty": 2164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.9361952076648, "irt_users": 444, "is_experimental": false}, "agc008_e": {"slope": -4.012962025758845e-05, "intercept": 8.136746627011199, "variance": 0.11318762520622061, "difficulty": 3559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.856135431910598, "irt_users": 444, "is_experimental": false}, "agc008_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3995, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.135240400053103, "irt_users": 444, "is_experimental": false}, "agc009_a": {"slope": -0.0010681123463651488, "intercept": 8.640696143765506, "variance": 0.5930804840217245, "difficulty": 759, "discrimination": 0.004479398673070138, "irt_loglikelihood": -144.45362334299276, "irt_users": 623, "is_experimental": false}, "agc009_b": {"slope": -0.0009818698389710888, "intercept": 9.496904020763793, "variance": 0.40317247768474496, "difficulty": 1685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -223.7102427510398, "irt_users": 623, "is_experimental": false}, "agc009_c": {"slope": -0.00034563698356596963, "intercept": 8.845075269589577, "variance": 0.20667978136716977, "difficulty": 2437, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.33387431410554, "irt_users": 623, "is_experimental": false}, "agc009_d": {"slope": -0.0007159025786455232, "intercept": 10.157457156988167, "variance": 0.12437740188176805, "difficulty": 3404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.682961700716575, "irt_users": 623, "is_experimental": false}, "agc009_e": {"slope": -6.973060744313934e-05, "intercept": 8.20951674222254, "variance": 0.1373817983398182, "difficulty": 3428, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.39440710542621, "irt_users": 623, "is_experimental": false}, "agc010_a": {"slope": -0.0008255460842586142, "intercept": 7.348879446239194, "variance": 0.6448861045919071, "difficulty": -10000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2302.5850929940457, "irt_users": 677, "is_experimental": false}, "agc010_b": {"slope": -0.0009663005878225549, "intercept": 9.727933075376988, "variance": 0.3690329498100251, "difficulty": 1892, "discrimination": 0.004479398673070138, "irt_loglikelihood": -255.53951638018722, "irt_users": 677, "is_experimental": false}, "agc010_c": {"slope": -0.0008214188266664889, "intercept": 9.849350093092225, "variance": 0.23150162265813468, "difficulty": 2346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.84175808363554, "irt_users": 677, "is_experimental": false}, "agc010_d": {"slope": -0.0005555980897827228, "intercept": 9.229410291571268, "variance": 0.21445223101828179, "difficulty": 2795, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.34408323275066, "irt_users": 677, "is_experimental": false}, "agc010_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.343111204731901, "irt_users": 677, "is_experimental": false}, "agc010_f": {"slope": -3.444045258062184e-05, "intercept": 7.4709876495030105, "variance": 0.3023065427251394, "difficulty": 2897, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.3040241606571, "irt_users": 677, "is_experimental": false}, "agc011_a": {"slope": -0.0010616735079836653, "intercept": 8.634259822212229, "variance": 0.3895349339749654, "difficulty": 827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.39629253340667, "irt_users": 590, "is_experimental": false}, "agc011_b": {"slope": -0.0008939869423516738, "intercept": 8.422382483228217, "variance": 0.3331481131663835, "difficulty": 998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -191.29537045022263, "irt_users": 590, "is_experimental": false}, "agc011_c": {"slope": -0.0008462933407006273, "intercept": 9.956033655797825, "variance": 0.26810000846915, "difficulty": 2355, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.77034028551608, "irt_users": 590, "is_experimental": false}, "agc011_d": {"slope": -0.0002964680032754075, "intercept": 8.779186922450315, "variance": 0.13419957608010746, "difficulty": 2931, "discrimination": 0.004479398673070138, "irt_loglikelihood": -98.8616712572518, "irt_users": 590, "is_experimental": false}, "agc011_e": {"slope": -2.4012468260863048e-05, "intercept": 7.9416739810631185, "variance": 0.14165039103860858, "difficulty": 3315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.29820511469378, "irt_users": 590, "is_experimental": false}, "agc011_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.690427138940029, "irt_users": 590, "is_experimental": false}, "agc012_a": {"slope": -0.0008905107594629308, "intercept": 7.991491635181528, "variance": 0.5497470166266946, "difficulty": 474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -150.87657984468248, "irt_users": 730, "is_experimental": false}, "agc012_b": {"slope": -0.0008915021579403646, "intercept": 9.544785317434508, "variance": 0.34917124120474335, "difficulty": 2047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -320.3027094326334, "irt_users": 730, "is_experimental": false}, "agc012_c": {"slope": -0.0006641518702140113, "intercept": 9.586822494656754, "variance": 0.2065681050198998, "difficulty": 2731, "discrimination": 0.004479398673070138, "irt_loglikelihood": -134.92319829246244, "irt_users": 730, "is_experimental": false}, "agc012_d": {"slope": -0.00032139673202412046, "intercept": 8.773156693593991, "variance": 0.20337381098732613, "difficulty": 2760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.01608793879778, "irt_users": 730, "is_experimental": false}, "agc012_e": {"slope": -0.0007438193479123242, "intercept": 10.29117973986501, "variance": 0.11149764874655603, "difficulty": 3490, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.59695460319735, "irt_users": 730, "is_experimental": false}, "agc013_a": {"slope": -0.0010467999014301974, "intercept": 8.738760480634294, "variance": 0.5381553951316331, "difficulty": 614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -212.48459710356977, "irt_users": 714, "is_experimental": false}, "agc013_b": {"slope": -0.0009546982833353476, "intercept": 9.34615827447542, "variance": 0.49227705909449526, "difficulty": 1763, "discrimination": 0.004479398673070138, "irt_loglikelihood": -300.74799552065355, "irt_users": 714, "is_experimental": false}, "agc013_c": {"slope": -0.0005563057113089534, "intercept": 9.351468179006615, "variance": 0.566526488784433, "difficulty": 2462, "discrimination": 0.004479398673070138, "irt_loglikelihood": -213.83041749886436, "irt_users": 714, "is_experimental": false}, "agc013_d": {"slope": -9.455066002463772e-05, "intercept": 8.3138807816583, "variance": 0.2784752128969428, "difficulty": 3089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.23021955415103, "irt_users": 714, "is_experimental": false}, "agc013_e": {"slope": -4.330980782462994e-05, "intercept": 8.386501429739543, "variance": 0.21748841382659853, "difficulty": 3455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.80312673162538, "irt_users": 714, "is_experimental": false}, "agc013_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.5232352642884135, "irt_users": 714, "is_experimental": false}, "agc014_a": {"slope": -0.0007697235540583402, "intercept": 8.177551515692652, "variance": 0.5728083457846788, "difficulty": 279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.63990704530008, "irt_users": 788, "is_experimental": false}, "agc014_b": {"slope": -0.0008405869263271239, "intercept": 8.414882312399744, "variance": 0.47350689327793877, "difficulty": 1236, "discrimination": 0.004479398673070138, "irt_loglikelihood": -387.0466121295973, "irt_users": 788, "is_experimental": false}, "agc014_c": {"slope": -0.0008014391058502722, "intercept": 9.394564093690134, "variance": 0.33063002963173715, "difficulty": 1863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -346.6802805409813, "irt_users": 788, "is_experimental": false}, "agc014_d": {"slope": -0.0007319526193328678, "intercept": 9.547382347768563, "variance": 0.31831522737795637, "difficulty": 2266, "discrimination": 0.004479398673070138, "irt_loglikelihood": -212.25554401193946, "irt_users": 788, "is_experimental": false}, "agc014_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.19660423688197, "irt_users": 788, "is_experimental": false}, "agc014_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.526039772218663, "irt_users": 788, "is_experimental": false}, "agc015_a": {"slope": -0.001024558896283595, "intercept": 8.124734194168237, "variance": 0.5478417417756192, "difficulty": 620, "discrimination": 0.004479398673070138, "irt_loglikelihood": -204.36548411399147, "irt_users": 811, "is_experimental": false}, "agc015_b": {"slope": -0.0010032869948694107, "intercept": 8.159050541080676, "variance": 0.38537975597075796, "difficulty": 665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -217.68291484915608, "irt_users": 811, "is_experimental": false}, "agc015_c": {"slope": -0.000654418852038246, "intercept": 9.148797455027038, "variance": 0.40294317565463417, "difficulty": 2241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.0970204062384, "irt_users": 811, "is_experimental": false}, "agc015_d": {"slope": -0.000285976171854648, "intercept": 8.738612541699114, "variance": 0.2158005918043634, "difficulty": 2655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -150.35502325031223, "irt_users": 811, "is_experimental": false}, "agc015_e": {"slope": -0.0001537793625842841, "intercept": 8.561961011392949, "variance": 0.10859267711544432, "difficulty": 3571, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.352656277102742, "irt_users": 811, "is_experimental": false}, "agc015_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4083, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.048252603408554, "irt_users": 811, "is_experimental": false}, "agc016_a": {"slope": -0.0010623924054577367, "intercept": 8.808647423646729, "variance": 0.37358101713641595, "difficulty": 951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.3246423561421, "irt_users": 763, "is_experimental": false}, "agc016_b": {"slope": -0.0008922410093489766, "intercept": 9.341597439499731, "variance": 0.34145670647606985, "difficulty": 1626, "discrimination": 0.004479398673070138, "irt_loglikelihood": -302.5413228975509, "irt_users": 763, "is_experimental": false}, "agc016_c": {"slope": -0.0006472603690875331, "intercept": 8.994824117617219, "variance": 0.38597064865379976, "difficulty": 2017, "discrimination": 0.004479398673070138, "irt_loglikelihood": -274.23203272815095, "irt_users": 763, "is_experimental": false}, "agc016_d": {"slope": -0.0005242838289055001, "intercept": 9.226793599627639, "variance": 0.18407827573333488, "difficulty": 2910, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.83230052997386, "irt_users": 763, "is_experimental": false}, "agc016_e": {"slope": -0.00023002683783142293, "intercept": 8.17372477767989, "variance": 0.26187015620374854, "difficulty": 3029, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.78725985016371, "irt_users": 763, "is_experimental": false}, "agc016_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.427902031185248, "irt_users": 763, "is_experimental": false}, "agc017_a": {"slope": -0.0011881524890179074, "intercept": 8.919316716983, "variance": 0.5310480151899092, "difficulty": 815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -243.12614796783268, "irt_users": 940, "is_experimental": false}, "agc017_b": {"slope": -0.0009260398019148147, "intercept": 9.171644485009255, "variance": 0.42401606933618946, "difficulty": 1627, "discrimination": 0.004479398673070138, "irt_loglikelihood": -484.9529603562977, "irt_users": 940, "is_experimental": false}, "agc017_c": {"slope": -0.0005795942632084504, "intercept": 9.329813606198405, "variance": 0.19550202343246562, "difficulty": 3133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.82023473140775, "irt_users": 940, "is_experimental": false}, "agc017_d": {"slope": -0.00048981630017486, "intercept": 8.463136934423108, "variance": 0.6620482061064884, "difficulty": 2156, "discrimination": 0.004479398673070138, "irt_loglikelihood": -353.26239713779853, "irt_users": 940, "is_experimental": false}, "agc017_e": {"slope": -0.0006078123626706798, "intercept": 9.73796560836334, "variance": 0.15054079717516333, "difficulty": 3158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.54169779623958, "irt_users": 940, "is_experimental": false}, "agc017_f": {"slope": -0.0002654485803245489, "intercept": 8.484315978087292, "variance": 0.32967513305083224, "difficulty": 3417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.4972105606462, "irt_users": 940, "is_experimental": false}, "agc018_a": {"slope": -0.0009877301533831682, "intercept": 8.808395367760063, "variance": 0.6311454141268997, "difficulty": 947, "discrimination": 0.004479398673070138, "irt_loglikelihood": -407.3153829260822, "irt_users": 895, "is_experimental": false}, "agc018_b": {"slope": -0.0007787650599125288, "intercept": 9.138417620610864, "variance": 0.39897329434486295, "difficulty": 1624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -464.371140347885, "irt_users": 895, "is_experimental": false}, "agc018_c": {"slope": -0.0005938339944436846, "intercept": 9.48696205583306, "variance": 0.30380953173044917, "difficulty": 2618, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.63748574695273, "irt_users": 895, "is_experimental": false}, "agc018_d": {"slope": -0.00048367254743958963, "intercept": 9.19564468668851, "variance": 0.22838845599356117, "difficulty": 2757, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.23631144445147, "irt_users": 895, "is_experimental": false}, "agc018_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.588493178969923, "irt_users": 895, "is_experimental": false}, "agc018_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.810833987436336, "irt_users": 895, "is_experimental": false}, "agc019_a": {"slope": -0.0009633451169376347, "intercept": 8.186731561984146, "variance": 0.6999352174984824, "difficulty": 509, "discrimination": 0.004479398673070138, "irt_loglikelihood": -208.62576868523314, "irt_users": 1229, "is_experimental": false}, "agc019_b": {"slope": -0.0008677923448090553, "intercept": 8.957973922327172, "variance": 0.640806485894697, "difficulty": 1357, "discrimination": 0.004479398673070138, "irt_loglikelihood": -714.5017424734389, "irt_users": 1229, "is_experimental": false}, "agc019_c": {"slope": -0.0006121996476257591, "intercept": 9.790478694091824, "variance": 0.1804635794836239, "difficulty": 2495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -379.25058714500426, "irt_users": 1229, "is_experimental": false}, "agc019_d": {"slope": -0.000553410618578083, "intercept": 9.611248323238664, "variance": 0.251354617957051, "difficulty": 2601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -198.4530997238514, "irt_users": 1229, "is_experimental": false}, "agc019_e": {"slope": -0.0006353107507417509, "intercept": 10.108368617634575, "variance": 0.1146891335082074, "difficulty": 3597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.317501737306934, "irt_users": 1229, "is_experimental": false}, "agc019_f": {"slope": -0.0002315265855362854, "intercept": 8.70106073008902, "variance": 0.16979048247004605, "difficulty": 3742, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.728416117082528, "irt_users": 1229, "is_experimental": false}, "agc020_a": {"slope": -0.000703349049345362, "intercept": 7.327780321439551, "variance": 0.6082307808473472, "difficulty": -78, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.50685651299, "irt_users": 1284, "is_experimental": false}, "agc020_b": {"slope": -0.0009084291215976778, "intercept": 9.174109160882864, "variance": 0.4673399294197969, "difficulty": 1404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -553.5983356314966, "irt_users": 1284, "is_experimental": false}, "agc020_c": {"slope": -0.0007157450380489234, "intercept": 9.148572452404588, "variance": 0.5228895358338213, "difficulty": 2259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -341.7638448981931, "irt_users": 1284, "is_experimental": false}, "agc020_d": {"slope": -0.000473564939853811, "intercept": 9.568120550545588, "variance": 0.21451540021335913, "difficulty": 3062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.45280226677691, "irt_users": 1284, "is_experimental": false}, "agc020_e": {"slope": -0.0002563051266276048, "intercept": 8.569508108043948, "variance": 0.2312685342789553, "difficulty": 2944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.5126855449179, "irt_users": 1284, "is_experimental": false}, "agc021_a": {"slope": -0.0009877080169270617, "intercept": 8.42150442476817, "variance": 0.5304742340344482, "difficulty": 396, "discrimination": 0.004479398673070138, "irt_loglikelihood": -184.1839166842018, "irt_users": 1016, "is_experimental": false}, "agc021_b": {"slope": -0.0008354190508775909, "intercept": 9.721194862700177, "variance": 0.30272887003926424, "difficulty": 2130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -307.0761290211878, "irt_users": 1016, "is_experimental": false}, "agc021_c": {"slope": -0.0005015813656942527, "intercept": 9.393029360611425, "variance": 0.19513642342353582, "difficulty": 2886, "discrimination": 0.004479398673070138, "irt_loglikelihood": -173.18782293618196, "irt_users": 1016, "is_experimental": false}, "agc021_d": {"slope": -0.0007410838726500835, "intercept": 9.377834302007386, "variance": 0.4090061766381686, "difficulty": 2287, "discrimination": 0.004479398673070138, "irt_loglikelihood": -204.21843385513736, "irt_users": 1016, "is_experimental": false}, "agc021_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.990444657638998, "irt_users": 1016, "is_experimental": false}, "agc021_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.108054385484913, "irt_users": 1016, "is_experimental": false}, "agc022_a": {"slope": -0.000965097644218029, "intercept": 9.065887064094184, "variance": 0.43185597595222824, "difficulty": 738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -367.00067972471936, "irt_users": 931, "is_experimental": false}, "agc022_b": {"slope": -0.000678324345564447, "intercept": 9.292378650010892, "variance": 0.3171854419378974, "difficulty": 1645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -368.28495842544015, "irt_users": 931, "is_experimental": false}, "agc022_c": {"slope": -0.0006738176662563492, "intercept": 9.336158732338749, "variance": 0.3525579371939425, "difficulty": 2176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -219.06131583133626, "irt_users": 931, "is_experimental": false}, "agc022_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3866, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.98139022196581, "irt_users": 931, "is_experimental": false}, "agc022_e": {"slope": -0.00019859682072934594, "intercept": 8.683943341775432, "variance": 0.18978632854269128, "difficulty": 2955, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.21229322484012, "irt_users": 931, "is_experimental": false}, "agc022_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.072639503829905, "irt_users": 931, "is_experimental": false}, "agc023_a": {"slope": -0.0013241110864050073, "intercept": 9.025049492584792, "variance": 0.7787513523184394, "difficulty": 1038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -493.71148052862105, "irt_users": 1362, "is_experimental": false}, "agc023_b": {"slope": -0.0008739283543236796, "intercept": 9.119364368364078, "variance": 0.47736765826487576, "difficulty": 1434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -530.2080741673503, "irt_users": 1362, "is_experimental": false}, "agc023_c": {"slope": -0.000708050375789796, "intercept": 9.766911685163583, "variance": 0.3965330683740175, "difficulty": 2568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.00874791395375, "irt_users": 1362, "is_experimental": false}, "agc023_d": {"slope": -0.0006769927973729139, "intercept": 10.092836261219256, "variance": 0.16224300416166165, "difficulty": 3173, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.15329059431683, "irt_users": 1362, "is_experimental": false}, "agc023_e": {"slope": -0.00023025275573426972, "intercept": 9.151708990491235, "variance": 0.1875748422265018, "difficulty": 3653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.399154973045736, "irt_users": 1362, "is_experimental": false}, "agc023_f": {"slope": -0.0004727551583363717, "intercept": 9.325437194136137, "variance": 0.32961320702463986, "difficulty": 3148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.41392830976663, "irt_users": 1362, "is_experimental": false}, "agc024_a": {"slope": -0.0007706012213526657, "intercept": 7.820660132434009, "variance": 0.5865760736149925, "difficulty": 144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -357.9950703272881, "irt_users": 1487, "is_experimental": false}, "agc024_b": {"slope": -0.0010916521094721432, "intercept": 9.001312906343403, "variance": 0.5077943905046873, "difficulty": 1259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -601.1194959414485, "irt_users": 1487, "is_experimental": false}, "agc024_c": {"slope": -0.0006457703740866952, "intercept": 8.553759381206024, "variance": 0.39726130383944597, "difficulty": 1279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -615.9005093264276, "irt_users": 1487, "is_experimental": false}, "agc024_d": {"slope": -0.0003910199767170015, "intercept": 8.913857458903795, "variance": 0.1985880676812378, "difficulty": 2307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -272.99790514789754, "irt_users": 1487, "is_experimental": false}, "agc024_e": {"slope": -0.00032691855286597006, "intercept": 8.814488030891095, "variance": 0.20643494193200101, "difficulty": 3001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -100.28600677910062, "irt_users": 1487, "is_experimental": false}, "agc024_f": {"slope": -0.0007472246776089345, "intercept": 10.297749589694353, "variance": 0.25288763697527017, "difficulty": 3544, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.35461422342553, "irt_users": 1487, "is_experimental": false}, "agc025_a": {"slope": -0.0009612921551406949, "intercept": 7.53581060350711, "variance": 0.7095849096611465, "difficulty": -598, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.78435442835806, "irt_users": 1527, "is_experimental": false}, "agc025_b": {"slope": -0.0011114914449297483, "intercept": 9.693853512932689, "variance": 0.49878225850371355, "difficulty": 1739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -448.17175826148974, "irt_users": 1527, "is_experimental": false}, "agc025_c": {"slope": -0.0006535884440255844, "intercept": 9.179923102876728, "variance": 0.29736563481196454, "difficulty": 2057, "discrimination": 0.004479398673070138, "irt_loglikelihood": -383.8357651820578, "irt_users": 1527, "is_experimental": false}, "agc025_d": {"slope": -0.0004818778901150791, "intercept": 9.22084888964271, "variance": 0.28023967007748507, "difficulty": 2868, "discrimination": 0.004479398673070138, "irt_loglikelihood": -136.15680627584163, "irt_users": 1527, "is_experimental": false}, "agc025_e": {"slope": -0.00019853954840798224, "intercept": 8.914181575468646, "variance": 0.20548512850588435, "difficulty": 3584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.54193171407629, "irt_users": 1527, "is_experimental": false}, "agc025_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.18228609117679, "irt_users": 1527, "is_experimental": false}, "agc026_a": {"slope": -0.0008656610041315331, "intercept": 7.378026746678024, "variance": 0.6704462704423183, "difficulty": -183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.76669104777497, "irt_users": 1799, "is_experimental": false}, "agc026_b": {"slope": -0.0007433373393386604, "intercept": 9.279399346765905, "variance": 0.34110217320535935, "difficulty": 1720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -722.3231895689422, "irt_users": 1799, "is_experimental": false}, "agc026_c": {"slope": -0.0008576014718292627, "intercept": 9.401274693036692, "variance": 0.37534473252622647, "difficulty": 1836, "discrimination": 0.004479398673070138, "irt_loglikelihood": -462.8205379631524, "irt_users": 1799, "is_experimental": false}, "agc026_d": {"slope": -0.0004027506918277324, "intercept": 9.274529080920633, "variance": 0.12135365008788429, "difficulty": 2746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.66848869773756, "irt_users": 1799, "is_experimental": false}, "agc026_e": {"slope": -0.0006558865372290504, "intercept": 9.986909223254592, "variance": 0.17123293672864665, "difficulty": 3016, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.47017408973197, "irt_users": 1799, "is_experimental": false}, "agc026_f": {"slope": -0.000726089343113183, "intercept": 10.6788823263104, "variance": 0.310473254630205, "difficulty": 3704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.479318875387467, "irt_users": 1799, "is_experimental": false}, "agc027_a": {"slope": -0.000906935765526893, "intercept": 7.767677945997411, "variance": 0.6578119656859607, "difficulty": 114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -508.9840589260192, "irt_users": 1729, "is_experimental": false}, "agc027_b": {"slope": -0.0005223812710756225, "intercept": 9.283808109432808, "variance": 0.28887931221744273, "difficulty": 2631, "discrimination": 0.004479398673070138, "irt_loglikelihood": -329.9780642437983, "irt_users": 1729, "is_experimental": false}, "agc027_c": {"slope": -0.0006593875558419892, "intercept": 9.417125811767178, "variance": 0.32221906251005317, "difficulty": 2077, "discrimination": 0.004479398673070138, "irt_loglikelihood": -426.99990650527474, "irt_users": 1729, "is_experimental": false}, "agc027_d": {"slope": -0.0007405344733152542, "intercept": 10.336736707952722, "variance": 0.16854010641420722, "difficulty": 2984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.45031707399995, "irt_users": 1729, "is_experimental": false}, "agc027_e": {"slope": -0.0004961044878182885, "intercept": 9.611539804985375, "variance": 0.30904501394577877, "difficulty": 3634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.93103140446388, "irt_users": 1729, "is_experimental": false}, "agc027_f": {"slope": -0.0007254797576384754, "intercept": 10.564702901225907, "variance": 0.08942360120790828, "difficulty": 3544, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.074444987531564, "irt_users": 1729, "is_experimental": false}, "agc028_a": {"slope": -0.0010869337116951017, "intercept": 9.088212003878992, "variance": 0.4211218941796193, "difficulty": 645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -657.230147602578, "irt_users": 1680, "is_experimental": false}, "agc028_b": {"slope": -0.0007469737918228684, "intercept": 9.42252839804198, "variance": 0.5587569854433971, "difficulty": 2172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -367.05664011183404, "irt_users": 1680, "is_experimental": false}, "agc028_c": {"slope": -0.0006475887661142889, "intercept": 9.739655045296777, "variance": 0.2596138282353525, "difficulty": 2463, "discrimination": 0.004479398673070138, "irt_loglikelihood": -242.77617770948038, "irt_users": 1680, "is_experimental": false}, "agc028_d": {"slope": -0.0005494067787597864, "intercept": 9.674780306382626, "variance": 0.08884659795567681, "difficulty": 3491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.63026733197469, "irt_users": 1680, "is_experimental": false}, "agc028_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.939115283712382, "irt_users": 1680, "is_experimental": false}, "agc028_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3462, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.65040487230504, "irt_users": 1680, "is_experimental": false}, "agc028_f2": {"slope": null, "intercept": null, "variance": null, "difficulty": 3778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.94696115534225, "irt_users": 1680, "is_experimental": false}, "agc029_a": {"slope": -0.001189435904161648, "intercept": 8.26653929406698, "variance": 0.7247359222765429, "difficulty": 423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -566.289174580249, "irt_users": 1920, "is_experimental": false}, "agc029_b": {"slope": -0.0009227513886434489, "intercept": 9.347157820127045, "variance": 0.47160423255729256, "difficulty": 1566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -735.2333082208651, "irt_users": 1920, "is_experimental": false}, "agc029_c": {"slope": -0.0007297532325297295, "intercept": 9.628991627067498, "variance": 0.27718692444144455, "difficulty": 2103, "discrimination": 0.004479398673070138, "irt_loglikelihood": -337.2252212134857, "irt_users": 1920, "is_experimental": false}, "agc029_d": {"slope": -0.0006997606852396039, "intercept": 9.249917716289028, "variance": 0.3051422254865945, "difficulty": 2033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -482.1780138039573, "irt_users": 1920, "is_experimental": false}, "agc029_e": {"slope": -3.1323596322285894e-05, "intercept": 8.185490796661048, "variance": 0.1853627240591887, "difficulty": 3088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.55755521919971, "irt_users": 1920, "is_experimental": false}, "agc029_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.626006296407695, "irt_users": 1920, "is_experimental": false}, "agc030_a": {"slope": -0.000744363018880625, "intercept": 7.231158203438415, "variance": 0.542444128289147, "difficulty": -197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -170.34444653157456, "irt_users": 1738, "is_experimental": false}, "agc030_b": {"slope": -0.0005577395097757672, "intercept": 9.344965010162655, "variance": 0.1800409845469741, "difficulty": 2342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -374.08365323557206, "irt_users": 1738, "is_experimental": false}, "agc030_c": {"slope": -0.00018031563374741857, "intercept": 8.330262392251004, "variance": 0.12813950292261, "difficulty": 3207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.00713111294667, "irt_users": 1738, "is_experimental": false}, "agc030_d": {"slope": -0.0005180848699951064, "intercept": 9.167626920340227, "variance": 0.20382909620713682, "difficulty": 2712, "discrimination": 0.004479398673070138, "irt_loglikelihood": -173.5025076517434, "irt_users": 1738, "is_experimental": false}, "agc030_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.933678391877386, "irt_users": 1738, "is_experimental": false}, "agc030_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.423615418915844, "irt_users": 1738, "is_experimental": false}, "agc031_a": {"slope": -0.001113835248190091, "intercept": 8.592482057964624, "variance": 0.7588944115387753, "difficulty": 953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -737.606517027828, "irt_users": 1761, "is_experimental": false}, "agc031_b": {"slope": -0.001001796347362504, "intercept": 9.170569700010102, "variance": 0.5051108342183694, "difficulty": 1315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -669.8267233471227, "irt_users": 1761, "is_experimental": false}, "agc031_c": {"slope": -0.0007186769399873947, "intercept": 9.949867549499254, "variance": 0.26495112007356425, "difficulty": 2217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -350.6665741602014, "irt_users": 1761, "is_experimental": false}, "agc031_d": {"slope": -0.00047838340118420833, "intercept": 9.53606272936157, "variance": 0.157340892657452, "difficulty": 2975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.67066375393588, "irt_users": 1761, "is_experimental": false}, "agc031_e": {"slope": -0.0006740448614186201, "intercept": 10.665247436301453, "variance": 0.06173828259786871, "difficulty": 3689, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.63318081787134, "irt_users": 1761, "is_experimental": false}, "agc031_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.051161314349084, "irt_users": 1761, "is_experimental": false}, "agc032_a": {"slope": -0.0007868349232453199, "intercept": 8.443982807197333, "variance": 0.40616958686525867, "difficulty": 738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1000.3774043050419, "irt_users": 1618, "is_experimental": false}, "agc032_b": {"slope": -0.0007051861615421831, "intercept": 8.811613331438316, "variance": 0.32038622449420523, "difficulty": 1259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -794.2863274413759, "irt_users": 1618, "is_experimental": false}, "agc032_c": {"slope": -0.0004614536076292904, "intercept": 9.00794853994519, "variance": 0.21114265551100017, "difficulty": 2284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -301.76184964159194, "irt_users": 1618, "is_experimental": false}, "agc032_d": {"slope": -0.0004934631108898458, "intercept": 8.649291144328947, "variance": 0.3795715434947158, "difficulty": 2602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -181.4030134920252, "irt_users": 1618, "is_experimental": false}, "agc032_e": {"slope": -0.00014840739202242172, "intercept": 8.111546169924752, "variance": 0.13530495252169153, "difficulty": 3402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.07983305621501, "irt_users": 1618, "is_experimental": false}, "agc032_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.290388762213091, "irt_users": 1618, "is_experimental": false}, "agc033_a": {"slope": -0.0011003302181229878, "intercept": 8.902565249994126, "variance": 0.606309377184569, "difficulty": 1159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -881.7376818592642, "irt_users": 2316, "is_experimental": false}, "agc033_b": {"slope": -0.0006218566834676549, "intercept": 8.833387923893536, "variance": 0.3556263058166495, "difficulty": 1384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -968.1779129147923, "irt_users": 2316, "is_experimental": false}, "agc033_c": {"slope": -0.0008123077666439512, "intercept": 9.247054035962048, "variance": 0.3343278904125455, "difficulty": 1758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -505.74764801945986, "irt_users": 2316, "is_experimental": false}, "agc033_d": {"slope": -0.0003418167745163973, "intercept": 9.13195535672413, "variance": 0.23130397453534482, "difficulty": 2958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.33286363922991, "irt_users": 2316, "is_experimental": false}, "agc033_e": {"slope": -0.0003611580963660493, "intercept": 9.387235575189173, "variance": 0.15545902692619493, "difficulty": 3103, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.14267769089815, "irt_users": 2316, "is_experimental": false}, "agc033_f": {"slope": -0.0003983633283063256, "intercept": 9.631832174739124, "variance": 0.10124566471439417, "difficulty": 3591, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.01891509458918, "irt_users": 2316, "is_experimental": false}, "agc034_a": {"slope": -0.0008299042922091143, "intercept": 8.811675704507977, "variance": 0.34862280234816645, "difficulty": 662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1283.7645019814893, "irt_users": 2658, "is_experimental": false}, "agc034_b": {"slope": -0.0008870224326274275, "intercept": 8.693530858750425, "variance": 0.547464234020248, "difficulty": 1101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -980.4284061198209, "irt_users": 2658, "is_experimental": false}, "agc034_c": {"slope": -0.0006798996101723426, "intercept": 9.66746282080502, "variance": 0.18134289091292266, "difficulty": 2497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.8360541570153, "irt_users": 2658, "is_experimental": false}, "agc034_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.36495007283033, "irt_users": 2658, "is_experimental": false}, "agc034_e": {"slope": -0.0005702376875887755, "intercept": 9.534317101246554, "variance": 0.21612981881369459, "difficulty": 2637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.38552786490078, "irt_users": 2658, "is_experimental": false}, "agc034_f": {"slope": -0.0001707085264816379, "intercept": 8.6522387804459, "variance": 0.13179211236314828, "difficulty": 3634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.7208955407482, "irt_users": 2658, "is_experimental": false}, "agc035_a": {"slope": -0.0006114476017146446, "intercept": 8.431945711244735, "variance": 0.8131450432797702, "difficulty": 640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1366.3849960197538, "irt_users": 2504, "is_experimental": false}, "agc035_b": {"slope": -0.0008106599327928068, "intercept": 9.503863080658418, "variance": 0.4572505549173666, "difficulty": 2039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -449.93452617431996, "irt_users": 2504, "is_experimental": false}, "agc035_c": {"slope": -0.0004340517248178449, "intercept": 9.136142962872887, "variance": 0.24958062595940314, "difficulty": 2332, "discrimination": 0.004479398673070138, "irt_loglikelihood": -382.91900858256383, "irt_users": 2504, "is_experimental": false}, "agc035_d": {"slope": -0.00035117364681357837, "intercept": 8.812500326000979, "variance": 0.20956805332668066, "difficulty": 2902, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.80254969941589, "irt_users": 2504, "is_experimental": false}, "agc035_e": {"slope": -0.00042125017969164695, "intercept": 9.607847668176085, "variance": 0.011295142489162587, "difficulty": 3720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.808560761370599, "irt_users": 2504, "is_experimental": false}, "agc035_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.31470200596319, "irt_users": 2504, "is_experimental": false}, "agc036_a": {"slope": -0.0009050987984859409, "intercept": 9.076237079594627, "variance": 0.43983672702188265, "difficulty": 939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -950.3506528591914, "irt_users": 1826, "is_experimental": false}, "agc036_b": {"slope": -0.0007617268026290504, "intercept": 9.78289348654895, "variance": 0.23628787564162868, "difficulty": 1771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -456.0782118110129, "irt_users": 1826, "is_experimental": false}, "agc036_c": {"slope": -0.0005110260693189538, "intercept": 9.268378910326785, "variance": 0.20428019432510625, "difficulty": 2357, "discrimination": 0.004479398673070138, "irt_loglikelihood": -240.72076307678233, "irt_users": 1826, "is_experimental": false}, "agc036_d": {"slope": -0.0010626884029967137, "intercept": 11.107939382188366, "variance": 0.2650220475113875, "difficulty": 3326, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.211692191506756, "irt_users": 1826, "is_experimental": false}, "agc036_e": {"slope": -0.0004069897842365669, "intercept": 9.82359472040203, "variance": 0.034064398614216125, "difficulty": 3783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.288172152999447, "irt_users": 1826, "is_experimental": false}, "agc036_f": {"slope": -0.002121997765297037, "intercept": 15.766306284847087, "variance": 0.037754272927000336, "difficulty": 3783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.319126927866286, "irt_users": 1826, "is_experimental": false}, "agc037_a": {"slope": -0.0006846556599744207, "intercept": 8.214458140498826, "variance": 0.615932891276154, "difficulty": 232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -876.1193791575386, "irt_users": 2057, "is_experimental": false}, "agc037_b": {"slope": -0.0006564299701690534, "intercept": 9.256057250229507, "variance": 0.3544000597726452, "difficulty": 2202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -388.4126901751503, "irt_users": 2057, "is_experimental": false}, "agc037_c": {"slope": -0.0007269456060383975, "intercept": 9.526252905474925, "variance": 0.3378754805048116, "difficulty": 1882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -603.31722518323, "irt_users": 2057, "is_experimental": false}, "agc037_d": {"slope": -0.0008179815555953, "intercept": 10.139284416575986, "variance": 0.24441386029039563, "difficulty": 2689, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.61711788223397, "irt_users": 2057, "is_experimental": false}, "agc037_e": {"slope": -0.0005402142216221478, "intercept": 9.215597258968623, "variance": 0.2387362602813997, "difficulty": 2667, "discrimination": 0.004479398673070138, "irt_loglikelihood": -234.62567483007473, "irt_users": 2057, "is_experimental": false}, "agc037_f": {"slope": -0.0012362367978908109, "intercept": 12.495821628629672, "variance": 0.0944475181854894, "difficulty": 3797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.135303139421275, "irt_users": 2057, "is_experimental": false}, "aising2019_a": {"slope": -0.0009459949006101056, "intercept": 6.622820714627453, "variance": 0.7035009870121371, "difficulty": -431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.6032760829806, "irt_users": 1801, "is_experimental": false}, "aising2019_b": {"slope": -0.0009290191202536305, "intercept": 7.022688272503562, "variance": 0.41932571545402564, "difficulty": -79, "discrimination": 0.004479398673070138, "irt_loglikelihood": -293.48207617731117, "irt_users": 1801, "is_experimental": false}, "aising2019_c": {"slope": -0.0011248732729427597, "intercept": 9.305118468078742, "variance": 0.35144441824014283, "difficulty": 1264, "discrimination": 0.004479398673070138, "irt_loglikelihood": -655.8318940169054, "irt_users": 1801, "is_experimental": false}, "aising2019_d": {"slope": -0.0006623438239691699, "intercept": 9.351961774739312, "variance": 0.1526889475601279, "difficulty": 1898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -357.7414375178593, "irt_users": 1801, "is_experimental": false}, "aising2019_e": {"slope": -0.0005033242012503407, "intercept": 9.095393965858406, "variance": 0.2063561219104079, "difficulty": 2595, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.28266000232952, "irt_users": 1801, "is_experimental": false}, "apc001_a": {"slope": -0.0009686652677100647, "intercept": 7.805114115191886, "variance": 1.3656941103216889, "difficulty": 123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -238.57847773383477, "irt_users": 932, "is_experimental": false}, "apc001_b": {"slope": -0.0008559395195169619, "intercept": 8.921471324474409, "variance": 0.5746284798765392, "difficulty": 1049, "discrimination": 0.004479398673070138, "irt_loglikelihood": -419.26226871754267, "irt_users": 932, "is_experimental": false}, "apc001_c": {"slope": -0.0009409154383920777, "intercept": 9.47291461147498, "variance": 0.4543144537839925, "difficulty": 1197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -405.97830695385426, "irt_users": 932, "is_experimental": false}, "apc001_d": {"slope": -0.00090185405838612, "intercept": 9.951227091327059, "variance": 0.5411450576816906, "difficulty": 1719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.6380233112547, "irt_users": 932, "is_experimental": false}, "apc001_e": {"slope": -0.0007503452655324536, "intercept": 10.122652230800092, "variance": 0.2859844601801176, "difficulty": 2167, "discrimination": 0.004479398673070138, "irt_loglikelihood": -214.65085908661993, "irt_users": 932, "is_experimental": false}, "apc001_f": {"slope": -0.0003843646538451151, "intercept": 9.3557537898615, "variance": 0.3788056330162743, "difficulty": 2865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.7575844338392, "irt_users": 932, "is_experimental": false}, "apc001_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.03091933906275, "irt_users": 932, "is_experimental": false}, "apc001_h": {"slope": -0.00023140663768801342, "intercept": 9.631459077778858, "variance": 0.18331513705962732, "difficulty": 3346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.38831986833342, "irt_users": 932, "is_experimental": false}, "apc001_i": {"slope": null, "intercept": null, "variance": null, "difficulty": 4061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.764634297807742, "irt_users": 932, "is_experimental": false}, "apc001_j": {"slope": null, "intercept": null, "variance": null, "difficulty": 4061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.4339618385051094, "irt_users": 932, "is_experimental": false}, "arc058_c": {"slope": -0.00048138610402184224, "intercept": 8.787777055502705, "variance": 0.28866068267539163, "difficulty": 2473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.25652930957278, "irt_users": 239, "is_experimental": false}, "arc058_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.019000709037288, "irt_users": 239, "is_experimental": false}, "arc059_c": {"slope": -0.000757310271902329, "intercept": 9.237935307173563, "variance": 0.29685221247530497, "difficulty": 2189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.5822815592818, "irt_users": 265, "is_experimental": false}, "arc059_d": {"slope": -0.0005827535768338169, "intercept": 8.868451977970535, "variance": 0.2836789740430248, "difficulty": 2427, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.76902384708994, "irt_users": 265, "is_experimental": false}, "arc060_b": {"slope": -0.0007583988370103207, "intercept": 9.354075190083174, "variance": 0.3122345334361288, "difficulty": 2261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.33385510409781, "irt_users": 515, "is_experimental": false}, "arc060_c": {"slope": -0.0008262681281030973, "intercept": 9.379307442972651, "variance": 0.3565545670527592, "difficulty": 2154, "discrimination": 0.004479398673070138, "irt_loglikelihood": -103.17991799152925, "irt_users": 291, "is_experimental": false}, "arc060_d": {"slope": -0.00010868237301805399, "intercept": 7.7730509366224565, "variance": 0.22239578084075656, "difficulty": 2804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.2557448977473, "irt_users": 291, "is_experimental": false}, "arc061_c": {"slope": -0.0008028190036371678, "intercept": 9.73318162861475, "variance": 0.39080313005102796, "difficulty": 2502, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.9740967800371, "irt_users": 335, "is_experimental": false}, "arc061_d": {"slope": -0.0010371273698392184, "intercept": 10.999085717048429, "variance": 0.10186806172896284, "difficulty": 3154, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.769321145494875, "irt_users": 335, "is_experimental": false}, "arc062_c": {"slope": -0.0003171441030515438, "intercept": 8.93331342665772, "variance": 0.12498299410079143, "difficulty": 2655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.7773786302215, "irt_users": 326, "is_experimental": false}, "arc062_d": {"slope": -0.0006684566691430041, "intercept": 9.916824020000776, "variance": 0.0699665954651542, "difficulty": 3175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.50463250198352, "irt_users": 326, "is_experimental": false}, "arc063_c": {"slope": -0.0008630326899308623, "intercept": 9.86998912626186, "variance": 0.2204067605789329, "difficulty": 2198, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.60096457975203, "irt_users": 368, "is_experimental": false}, "arc064_c": {"slope": -0.0007725885965833635, "intercept": 9.1199414645713, "variance": 0.24482755754281993, "difficulty": 1769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.6622485439608, "irt_users": 374, "is_experimental": false}, "arc064_d": {"slope": -0.0008050326031291232, "intercept": 9.969446453525729, "variance": 0.23871646004995417, "difficulty": 2949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.63823164105839, "irt_users": 374, "is_experimental": false}, "arc065_c": {"slope": -0.00041619768725025257, "intercept": 8.947749376649469, "variance": 0.12966395929451008, "difficulty": 2835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.59778302505137, "irt_users": 386, "is_experimental": false}, "arc065_d": {"slope": -0.00070846407506735, "intercept": 9.668297328152235, "variance": 0.2768821975518772, "difficulty": 2652, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.59073906272681, "irt_users": 386, "is_experimental": false}, "arc066_b": {"slope": -0.0005147769482479993, "intercept": 9.19539498398975, "variance": 0.20580883444147996, "difficulty": 2606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.79229928388982, "irt_users": 474, "is_experimental": false}, "arc066_c": {"slope": -0.0006365925046812549, "intercept": 9.509564027044538, "variance": 0.29894711724621814, "difficulty": 2709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.18268696374743, "irt_users": 274, "is_experimental": false}, "arc067_c": {"slope": -0.0008972056117183543, "intercept": 9.700869880546675, "variance": 0.2345034344601048, "difficulty": 2190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.65171917742478, "irt_users": 340, "is_experimental": false}, "arc067_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2729, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.16884948951594, "irt_users": 340, "is_experimental": false}, "arc068_c": {"slope": -0.0005893908593130971, "intercept": 9.05811765558162, "variance": 0.3746972055086437, "difficulty": 2307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.6059439112692, "irt_users": 382, "is_experimental": false}, "arc068_d": {"slope": -0.0004949506524756438, "intercept": 9.197646303957415, "variance": 0.12590655152003266, "difficulty": 3042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.835534183940016, "irt_users": 382, "is_experimental": false}, "arc069_c": {"slope": -0.0005855089485685693, "intercept": 8.797939761331849, "variance": 0.25621318398831044, "difficulty": 1835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -202.0243082940921, "irt_users": 490, "is_experimental": false}, "arc069_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3200, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.411634586602194, "irt_users": 490, "is_experimental": false}, "arc070_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.612374819417468, "irt_users": 465, "is_experimental": false}, "arc070_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.90868779613344, "irt_users": 465, "is_experimental": false}, "arc071_c": {"slope": -0.0008911566997693395, "intercept": 9.144640559309478, "variance": 0.27742387096680277, "difficulty": 1739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.06972810640085, "irt_users": 473, "is_experimental": false}, "arc071_d": {"slope": -0.00046026194220844175, "intercept": 8.787460103634254, "variance": 0.1618137044661129, "difficulty": 2336, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.13287265701484, "irt_users": 473, "is_experimental": false}, "arc072_c": {"slope": -0.00033009575180899183, "intercept": 8.766655264348751, "variance": 0.138162632082909, "difficulty": 2655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.85798474761859, "irt_users": 461, "is_experimental": false}, "arc072_d": {"slope": -5.020760952886017e-05, "intercept": 8.192180256973407, "variance": 0.027796614223588516, "difficulty": 3414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.548984612323412, "irt_users": 461, "is_experimental": false}, "arc073_c": {"slope": -0.0005971389368506607, "intercept": 9.284128137468578, "variance": 0.2353047577077303, "difficulty": 2434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.5856861956889, "irt_users": 459, "is_experimental": false}, "arc073_d": {"slope": -0.00045803124457792185, "intercept": 9.059917586676773, "variance": 0.15014696752535375, "difficulty": 2867, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.98983858318869, "irt_users": 459, "is_experimental": false}, "arc074_c": {"slope": -0.0004209008964924143, "intercept": 8.416647445724585, "variance": 0.22876354701948015, "difficulty": 2519, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.19630627612942, "irt_users": 428, "is_experimental": false}, "arc074_d": {"slope": -0.0008763968764853569, "intercept": 9.485010066705248, "variance": 0.3051011694848121, "difficulty": 2208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.87581077365266, "irt_users": 428, "is_experimental": false}, "arc075_c": {"slope": -0.0008114787208640007, "intercept": 9.003099015794472, "variance": 0.43298036210624397, "difficulty": 1979, "discrimination": 0.004479398673070138, "irt_loglikelihood": -238.6429508839058, "irt_users": 600, "is_experimental": false}, "arc075_d": {"slope": -0.00037626529794914813, "intercept": 8.985140764981024, "variance": 0.23877980832189868, "difficulty": 2549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.86764738507748, "irt_users": 600, "is_experimental": false}, "arc076_c": {"slope": -0.000801234003589011, "intercept": 9.480441678439469, "variance": 0.22323051406265854, "difficulty": 2180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -229.13535509273942, "irt_users": 637, "is_experimental": false}, "arc076_d": {"slope": -0.0005183042575162806, "intercept": 9.293551504837254, "variance": 0.1951972237083469, "difficulty": 2819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.32477211298682, "irt_users": 637, "is_experimental": false}, "arc077_c": {"slope": -0.0007051222635736714, "intercept": 9.315667801768017, "variance": 0.1695744613666291, "difficulty": 2117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.36949115413572, "irt_users": 708, "is_experimental": false}, "arc077_d": {"slope": -0.00025083284093506723, "intercept": 8.986595064020278, "variance": 0.07907879174861619, "difficulty": 3370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.970766134083526, "irt_users": 708, "is_experimental": false}, "arc078_c": {"slope": -0.0004832253402313937, "intercept": 9.179862704997783, "variance": 0.1575076041328475, "difficulty": 2300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -226.3250690353828, "irt_users": 744, "is_experimental": false}, "arc078_d": {"slope": -0.00012345368437386575, "intercept": 8.179950033118832, "variance": 0.17261377761675442, "difficulty": 2972, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.06733713963251, "irt_users": 744, "is_experimental": false}, "arc079_c": {"slope": -0.00026807093293335516, "intercept": 7.8541574300724655, "variance": 0.4281655645211182, "difficulty": 1745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -452.57765813973646, "irt_users": 750, "is_experimental": false}, "arc079_d": {"slope": -0.00035475052524503586, "intercept": 8.757990029274412, "variance": 0.13383321862046027, "difficulty": 2636, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.2134053902969, "irt_users": 750, "is_experimental": false}, "arc080_c": {"slope": -0.0004866230471015468, "intercept": 9.144824082753077, "variance": 0.12797162179896254, "difficulty": 2277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -198.81134491739914, "irt_users": 735, "is_experimental": false}, "arc080_d": {"slope": -0.0004524902261634816, "intercept": 9.063413650165419, "variance": 0.1968877642212442, "difficulty": 3078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.733125526295446, "irt_users": 735, "is_experimental": false}, "arc081_c": {"slope": -0.00047939066304687354, "intercept": 8.696440109593143, "variance": 0.29279037753581233, "difficulty": 2072, "discrimination": 0.004479398673070138, "irt_loglikelihood": -297.0789144124429, "irt_users": 828, "is_experimental": false}, "arc081_d": {"slope": -0.00021891359982806387, "intercept": 8.214887478182863, "variance": 0.18391645081493035, "difficulty": 2608, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.73208161123719, "irt_users": 828, "is_experimental": false}, "arc082_c": {"slope": -0.0006146486589355117, "intercept": 9.282519152496889, "variance": 0.2891620715734319, "difficulty": 2729, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.08711046565202, "irt_users": 888, "is_experimental": false}, "arc082_d": {"slope": -0.00058247811500458, "intercept": 9.398225114899896, "variance": 0.1986971116078286, "difficulty": 2429, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.96460570915838, "irt_users": 888, "is_experimental": false}, "arc083_c": {"slope": -0.0004943471079617703, "intercept": 8.870415389259534, "variance": 0.222639221078257, "difficulty": 2289, "discrimination": 0.004479398673070138, "irt_loglikelihood": -182.81992404133504, "irt_users": 661, "is_experimental": false}, "arc083_d": {"slope": -0.0003503499533096073, "intercept": 9.525430526384156, "variance": 0.00585032978292076, "difficulty": 3541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.545926440011602, "irt_users": 661, "is_experimental": false}, "arc084_b": {"slope": -0.0007485754739799265, "intercept": 9.368879484756862, "variance": 0.8280694222602424, "difficulty": 2457, "discrimination": 0.004479398673070138, "irt_loglikelihood": -164.9804768201621, "irt_users": 1167, "is_experimental": false}, "arc084_c": {"slope": -0.0003557790707785363, "intercept": 9.05962299288413, "variance": 0.1579213835901492, "difficulty": 2703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -103.3923569354904, "irt_users": 573, "is_experimental": false}, "arc084_d": {"slope": -0.0009462018118693226, "intercept": 11.199331438768231, "variance": 0.06449185847688646, "difficulty": 3397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.15822168226293, "irt_users": 573, "is_experimental": false}, "arc085_c": {"slope": -0.0005480138057932343, "intercept": 9.131490808531769, "variance": 0.3356203511012249, "difficulty": 2571, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.02760365888821, "irt_users": 572, "is_experimental": false}, "arc085_d": {"slope": -0.00078420200300058, "intercept": 10.171788787737952, "variance": 0.11394981544324899, "difficulty": 3049, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.4236936631454, "irt_users": 572, "is_experimental": false}, "arc086_c": {"slope": -0.00021364490511854397, "intercept": 8.666246752251915, "variance": 0.09944908400064545, "difficulty": 2815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.01479742858265, "irt_users": 675, "is_experimental": false}, "arc087_c": {"slope": -0.00033408890885653784, "intercept": 8.691510815308893, "variance": 0.1950500483705083, "difficulty": 2431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.6540450939599, "irt_users": 553, "is_experimental": false}, "arc087_d": {"slope": -0.001243079097657597, "intercept": 11.618764673049522, "variance": 0.01075898611464147, "difficulty": 3252, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.89888247032717, "irt_users": 553, "is_experimental": false}, "arc088_c": {"slope": -0.00038456873630610204, "intercept": 8.683997812664442, "variance": 0.2721191843367709, "difficulty": 2231, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.87320716062558, "irt_users": 647, "is_experimental": false}, "arc088_d": {"slope": -0.0005505255923900901, "intercept": 9.465248748344463, "variance": 0.08533480398931889, "difficulty": 2983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.44072589558905, "irt_users": 647, "is_experimental": false}, "arc089_c": {"slope": -0.00012609615669753965, "intercept": 8.315735077846114, "variance": 0.15755630623760525, "difficulty": 2815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.43157103380825, "irt_users": 808, "is_experimental": false}, "arc090_c": {"slope": -0.0005670062704778936, "intercept": 9.321972304964813, "variance": 0.2233740820693166, "difficulty": 2319, "discrimination": 0.004479398673070138, "irt_loglikelihood": -193.0470126055681, "irt_users": 892, "is_experimental": false}, "arc090_d": {"slope": -0.0005211112599433756, "intercept": 9.39996394875525, "variance": 0.20632787862806015, "difficulty": 2891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.1387457590931, "irt_users": 892, "is_experimental": false}, "arc091_c": {"slope": -0.0006331949564267695, "intercept": 9.001545787599996, "variance": 0.2700030755052761, "difficulty": 1889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -324.64615652013833, "irt_users": 812, "is_experimental": false}, "arc091_d": {"slope": -0.0002924934450537288, "intercept": 8.46107638855571, "variance": 0.14641745235114045, "difficulty": 2395, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.88956847753525, "irt_users": 812, "is_experimental": false}, "arc092_c": {"slope": -0.0004971080817999799, "intercept": 9.281680696936968, "variance": 0.19933238251780783, "difficulty": 2361, "discrimination": 0.004479398673070138, "irt_loglikelihood": -180.87158298432507, "irt_users": 710, "is_experimental": false}, "arc092_d": {"slope": -0.00014384445097437927, "intercept": 8.346491693793157, "variance": 0.08872097288881908, "difficulty": 3351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.74908152356303, "irt_users": 710, "is_experimental": false}, "arc093_c": {"slope": -0.0006192754841207347, "intercept": 9.388777354924128, "variance": 0.1005109823799629, "difficulty": 2551, "discrimination": 0.004479398673070138, "irt_loglikelihood": -101.61190436461318, "irt_users": 710, "is_experimental": false}, "arc093_d": {"slope": -0.0005409961356692666, "intercept": 9.354537395190684, "variance": 0.0945036538696722, "difficulty": 3201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.535570997150984, "irt_users": 710, "is_experimental": false}, "arc094_c": {"slope": -0.0006090843903882677, "intercept": 8.869797293836458, "variance": 0.40096200688867956, "difficulty": 1843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.7580124807899, "irt_users": 731, "is_experimental": false}, "arc094_d": {"slope": -0.00020797741265973565, "intercept": 8.431818194032044, "variance": 0.1608235785314205, "difficulty": 3132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.809256676642455, "irt_users": 731, "is_experimental": false}, "arc095_c": {"slope": -0.0004014013287268344, "intercept": 9.078508565830692, "variance": 0.18119483793627084, "difficulty": 2441, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.14519371640665, "irt_users": 829, "is_experimental": false}, "arc095_d": {"slope": -0.0003877184737262344, "intercept": 8.98247488789358, "variance": 0.21874404683470813, "difficulty": 2626, "discrimination": 0.004479398673070138, "irt_loglikelihood": -113.49705992458355, "irt_users": 829, "is_experimental": false}, "arc096_c": {"slope": -9.371945222312666e-05, "intercept": 8.446254401228583, "variance": 0.16101811319075646, "difficulty": 3163, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.7199105171148, "irt_users": 936, "is_experimental": false}, "arc097_c": {"slope": -0.00060679342519424, "intercept": 9.152614561613582, "variance": 0.16271216033947777, "difficulty": 2247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -185.8652551855942, "irt_users": 781, "is_experimental": false}, "arc097_d": {"slope": -0.00031356528218778987, "intercept": 8.923902024030012, "variance": 0.15725828152249244, "difficulty": 2948, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.45159028422372, "irt_users": 781, "is_experimental": false}, "arc098_c": {"slope": -0.000900131999085574, "intercept": 9.462973874631462, "variance": 0.2642853617684259, "difficulty": 1951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -325.0227213529139, "irt_users": 896, "is_experimental": false}, "arc098_d": {"slope": -0.00028215281615972317, "intercept": 8.83797015043895, "variance": 0.11215208098090786, "difficulty": 3189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.90398377582574, "irt_users": 896, "is_experimental": false}, "arc099_c": {"slope": -0.0006631170666723979, "intercept": 9.272032497764467, "variance": 0.2337441080894695, "difficulty": 2160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -256.3340934284381, "irt_users": 980, "is_experimental": false}, "arc099_d": {"slope": -0.00018052617170595222, "intercept": 8.476145480878529, "variance": 0.22445510979723934, "difficulty": 3039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.853952937878134, "irt_users": 980, "is_experimental": false}, "arc100_c": {"slope": -0.0006468876005549606, "intercept": 8.808295768012915, "variance": 0.2939571270781501, "difficulty": 2111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -230.59225348949897, "irt_users": 818, "is_experimental": false}, "arc100_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3486, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.160309551091606, "irt_users": 818, "is_experimental": false}, "arc101_c": {"slope": -0.0002625856281441047, "intercept": 8.404646371294215, "variance": 0.24186443718026063, "difficulty": 2913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.2357968028722, "irt_users": 797, "is_experimental": false}, "arc101_d": {"slope": -0.00028863395058393774, "intercept": 8.551755432500913, "variance": 0.1666596121519818, "difficulty": 2930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.339978516664935, "irt_users": 797, "is_experimental": false}, "arc102_c": {"slope": -0.0004409394835397784, "intercept": 8.874838510192648, "variance": 0.20035521086785682, "difficulty": 2484, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.02873171059943, "irt_users": 735, "is_experimental": false}, "arc102_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.671836470320537, "irt_users": 735, "is_experimental": false}, "arc103_c": {"slope": -0.00045699105072770255, "intercept": 8.581054403400277, "variance": 0.2520497009937731, "difficulty": 1722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.62684657063465, "irt_users": 954, "is_experimental": false}, "arc103_d": {"slope": -2.9031541363304683e-05, "intercept": 7.89472252236092, "variance": 0.09489794368895689, "difficulty": 2836, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.92812059260952, "irt_users": 954, "is_experimental": false}, "bitflyer2018_qual_a": {"slope": -0.0008025980797939663, "intercept": 6.119724030897577, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "bitflyer2018_qual_b": {"slope": -0.0006611978764757519, "intercept": 6.726666974622634, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "bitflyer2018_qual_c": {"slope": -0.0009663357037531246, "intercept": 9.482699922590326, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "bitflyer2018_qual_d": {"slope": -0.0007833286190344222, "intercept": 9.701323782185549, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "bitflyer2018_qual_e": {"slope": -0.00045320260462026546, "intercept": 9.236299192439745, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "caddi2018_a": {"slope": -0.001226422501726391, "intercept": 8.915755685785108, "variance": 0.558466432874458, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -739.2421043567579, "irt_users": 1909, "is_experimental": false}, "caddi2018_b": {"slope": -0.0006725130114212487, "intercept": 8.180549486105823, "variance": 0.6329752502196826, "difficulty": 1106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -920.9468506286104, "irt_users": 1909, "is_experimental": false}, "caddi2018_c": {"slope": -0.0004802420831199456, "intercept": 9.22307603757871, "variance": 0.22541281574650393, "difficulty": 2327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -199.98376214148817, "irt_users": 753, "is_experimental": false}, "caddi2018_d": {"slope": -0.00029665044173082637, "intercept": 8.861156530620018, "variance": 0.12065367717823774, "difficulty": 2723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.19573389315099, "irt_users": 753, "is_experimental": false}, "caddi2018b_a": {"slope": -0.0015014240526452032, "intercept": 6.5569960649016545, "variance": 1.0605909725722755, "difficulty": -712, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.45767200243885, "irt_users": 1156, "is_experimental": false}, "caddi2018b_b": {"slope": -0.0010387371426909691, "intercept": 6.553467339168799, "variance": 0.32112888481641594, "difficulty": -432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.78919418689856, "irt_users": 1156, "is_experimental": false}, "cf16_exhibition_final_a": {"slope": -2.9539391392873995e-05, "intercept": 6.539100817160319, "variance": 0.6853237256408332, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_c": {"slope": -0.0007628528829235248, "intercept": 8.787523756992394, "variance": 0.3184084233691198, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_d": {"slope": -0.00034584209124241256, "intercept": 8.194646455195592, "variance": 0.4978654267958979, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_g": {"slope": -0.00022954614208690996, "intercept": 8.711705709089374, "variance": 0.14113767571771063, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_h": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_j": {"slope": -0.000375926954065129, "intercept": 9.286047952311975, "variance": 0.16578601612038713, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "codefestival_2016_final_a": {"slope": -0.0008834592015968528, "intercept": 7.617120617100628, "variance": 0.751659697064639, "difficulty": -76, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.359700784477464, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_b": {"slope": -0.0011242022608043407, "intercept": 8.812902480112106, "variance": 0.5405649501808127, "difficulty": 968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.95737068828481, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_c": {"slope": -0.0012096127819256266, "intercept": 9.339076894271045, "variance": 0.4890325162379508, "difficulty": 1525, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.06341151642394, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_d": {"slope": -0.001093129293440436, "intercept": 10.09281446499335, "variance": 0.3218302286876516, "difficulty": 1671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.72926318043713, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_e": {"slope": -0.0006743478080040612, "intercept": 9.691436743262994, "variance": 0.5100651235899697, "difficulty": 2700, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.98677229364121, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_f": {"slope": -0.0006611881060856343, "intercept": 9.268562268760297, "variance": 0.3791739795416037, "difficulty": 2539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.67163697425256, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_g": {"slope": -0.0004338570885340268, "intercept": 9.09792270289543, "variance": 0.16519357002181487, "difficulty": 3072, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.13021986232045, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_h": {"slope": -0.00025329235883325186, "intercept": 9.109063807169184, "variance": 0.18072273875072245, "difficulty": 3569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.38349756320789, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_i": {"slope": null, "intercept": null, "variance": null, "difficulty": 3463, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.562767564321376, "irt_users": 391, "is_experimental": false}, "cf17_final_a": {"slope": -0.000818706794335797, "intercept": 8.449132901960489, "variance": 0.7673223781779563, "difficulty": 439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.38728946454162, "irt_users": 385, "is_experimental": false}, "cf17_final_b": {"slope": -0.0009272734129661374, "intercept": 8.157740181116873, "variance": 0.6223265877938763, "difficulty": 812, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.40569438845552, "irt_users": 385, "is_experimental": false}, "cf17_final_c": {"slope": -0.000908236107041433, "intercept": 9.543101239691387, "variance": 0.3253618679482385, "difficulty": 1390, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.07498409518223, "irt_users": 385, "is_experimental": false}, "cf17_final_d": {"slope": -0.0006148372483794816, "intercept": 9.06230661098963, "variance": 0.3200521322219315, "difficulty": 2509, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.40428382005732, "irt_users": 385, "is_experimental": false}, "cf17_final_e": {"slope": -0.0004058964956037437, "intercept": 9.197052400490271, "variance": 0.24942931741107632, "difficulty": 2817, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.49493600745171, "irt_users": 385, "is_experimental": false}, "cf17_final_f": {"slope": -0.0006085752558437896, "intercept": 9.789982378597765, "variance": 0.349331203405897, "difficulty": 2641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.5743239326937, "irt_users": 385, "is_experimental": false}, "cf17_final_g": {"slope": -0.0005631250789594377, "intercept": 9.59326569085715, "variance": 0.23017193993574428, "difficulty": 2931, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.160855903540934, "irt_users": 385, "is_experimental": false}, "cf17_final_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.453505293658386, "irt_users": 385, "is_experimental": false}, "cf17_final_i": {"slope": null, "intercept": null, "variance": null, "difficulty": 3988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.293799988920416, "irt_users": 385, "is_experimental": false}, "cf17_final_j": {"slope": null, "intercept": null, "variance": null, "difficulty": 3822, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.047233244406943, "irt_users": 385, "is_experimental": false}, "codefestival_2016_qualA_a": {"slope": -0.0007898940329722881, "intercept": 6.5471702882332385, "variance": 1.096200629043737, "difficulty": -135, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.43036308424922, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualA_b": {"slope": -0.0010278250787320606, "intercept": 7.45319734623354, "variance": 0.5097886690465261, "difficulty": 464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.64757972125811, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualA_c": {"slope": -0.0009949756435287255, "intercept": 8.761850040341711, "variance": 0.5882221561137301, "difficulty": 1077, "discrimination": 0.004479398673070138, "irt_loglikelihood": -255.1179391903295, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualA_d": {"slope": -0.0005366678043496368, "intercept": 9.41854916764254, "variance": 0.3205552736108063, "difficulty": 2684, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.81854982496809, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualA_e": {"slope": -0.00021373705531524872, "intercept": 8.559199376418102, "variance": 0.3199372884142476, "difficulty": 2723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.3434099940024, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualB_a": {"slope": -0.0008457111130464753, "intercept": 6.709308113890951, "variance": 0.9539045385950563, "difficulty": -103, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.61626026882082, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualB_b": {"slope": -0.000833888950462895, "intercept": 7.680213183359367, "variance": 0.3396346933640197, "difficulty": 309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.27366608610606, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualB_c": {"slope": -0.0011617995944503041, "intercept": 9.836589126206242, "variance": 0.2840932691291338, "difficulty": 1688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.58159091737272, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualB_d": {"slope": -0.0008354866218789766, "intercept": 9.263419544639355, "variance": 0.32215679858440177, "difficulty": 1719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -285.7020868656179, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualB_e": {"slope": -0.0005551849833454667, "intercept": 9.501499126288731, "variance": 0.09117590088468845, "difficulty": 2576, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.62915702939524, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualC_a": {"slope": -0.0010983309866842198, "intercept": 7.572796396122804, "variance": 0.8363838335715968, "difficulty": 105, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.635679554949, "irt_users": 825, "is_experimental": false}, "codefestival_2016_qualC_b": {"slope": -0.001009328741471004, "intercept": 8.387004407910974, "variance": 0.4661235395057625, "difficulty": 1012, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.2449485322516, "irt_users": 825, "is_experimental": false}, "codefestival_2016_qualC_c": {"slope": -0.00096358779008861, "intercept": 9.258637382972909, "variance": 0.3507740233490624, "difficulty": 1404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -335.7434644728829, "irt_users": 825, "is_experimental": false}, "codefestival_2016_qualC_d": {"slope": -0.0006750544163915285, "intercept": 9.341577554505937, "variance": 0.24043463514777008, "difficulty": 2283, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.13198169712982, "irt_users": 825, "is_experimental": false}, "codefestival_2016_qualC_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 2885, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.050987914319485, "irt_users": 825, "is_experimental": false}, "code_festival_2017_quala_a": {"slope": -0.0006929734791701859, "intercept": 6.545785725058025, "variance": 1.0556128563021978, "difficulty": -158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.3511599736223, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_b": {"slope": -0.0010676891828151531, "intercept": 8.506201332030702, "variance": 0.4922470044356184, "difficulty": 863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -623.0646441170253, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_c": {"slope": -0.0008101707116500628, "intercept": 8.803717065251332, "variance": 0.34513620271525636, "difficulty": 1203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -604.1346403363054, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_d": {"slope": -0.0006662428212483424, "intercept": 9.43749996697734, "variance": 0.5117257805538187, "difficulty": 2445, "discrimination": 0.004479398673070138, "irt_loglikelihood": -300.39223927604695, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_e": {"slope": -0.00024807951894844005, "intercept": 8.969258635372041, "variance": 0.062713468868768, "difficulty": 3415, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.03062325065159, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_f": {"slope": -0.0001321237584132831, "intercept": 8.381673438992095, "variance": 0.2639901408025425, "difficulty": 3091, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.97438206006031, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_qualb_a": {"slope": -0.0007305061240018819, "intercept": 6.325262940088644, "variance": 0.8602339245112005, "difficulty": -282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -100.67974690932753, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_b": {"slope": -0.0009715415950852576, "intercept": 7.664827105993468, "variance": 0.5698900402273319, "difficulty": 568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -324.42838381275135, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_c": {"slope": -0.0012305615045027094, "intercept": 10.097602455080088, "variance": 0.33099546974822774, "difficulty": 1883, "discrimination": 0.004479398673070138, "irt_loglikelihood": -375.48791986497093, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_d": {"slope": -0.000503637341513297, "intercept": 9.227229493982161, "variance": 0.24580988355415412, "difficulty": 2499, "discrimination": 0.004479398673070138, "irt_loglikelihood": -289.6771441538105, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_e": {"slope": -0.0001949385091483031, "intercept": 8.576271210194793, "variance": 0.24356205921511434, "difficulty": 2937, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.78682501020486, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_f": {"slope": -0.00010605063987830937, "intercept": 7.9999240125099735, "variance": 0.20970700981185184, "difficulty": 3266, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.88553017267149, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualc_a": {"slope": -0.0007846145733021337, "intercept": 6.57221857447899, "variance": 0.9162648737067222, "difficulty": -301, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.10236606442714, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_b": {"slope": -0.0009283430902959972, "intercept": 7.615282336585037, "variance": 0.4393476107114503, "difficulty": 424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -263.83114111109387, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_c": {"slope": -0.00091863714412136, "intercept": 8.508820656082952, "variance": 0.53377094648741, "difficulty": 975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -457.89110292706, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_d": {"slope": -0.0006410455845707416, "intercept": 8.895788728593782, "variance": 0.6599068190344244, "difficulty": 2132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -303.9944575329393, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.426128255664121, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_f": {"slope": -0.00044928440215855845, "intercept": 9.827687506938274, "variance": 0.06962699250656744, "difficulty": 3315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.81409729241288, "irt_users": 1209, "is_experimental": false}, "code_festival_2018_final_a": {"slope": -0.0011870872498007383, "intercept": 9.534849860996497, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_b": {"slope": -0.0006263755678455585, "intercept": 8.431469993778794, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_c": {"slope": -0.0008181060552593762, "intercept": 8.764422094798089, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_d": {"slope": -0.00048246451182863996, "intercept": 8.966933655247704, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_e": {"slope": -0.0006452477027741838, "intercept": 9.002679829307759, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_g": {"slope": -0.0005171638753431, "intercept": 9.004289793419964, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_quala_a": {"slope": -0.0007631048471201023, "intercept": 6.439059491669251, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_quala_b": {"slope": -0.0008271743965897098, "intercept": 7.103421027232519, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_quala_c": {"slope": -0.0011386799856186185, "intercept": 9.89891219940849, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_quala_d": {"slope": -0.0007861520429406618, "intercept": 9.718613166110469, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_qualb_a": {"slope": -0.0007263565342449063, "intercept": 6.1770421000732085, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_qualb_b": {"slope": -0.000853881519156287, "intercept": 6.984341850054327, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_qualb_c": {"slope": -0.0008100078407296218, "intercept": 9.02900623394932, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_qualb_e": {"slope": -0.0006576003002985174, "intercept": 9.763945847079992, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_a": {"slope": -0.0007069616700948414, "intercept": 6.946015563244069, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_b": {"slope": -0.0005738444494151289, "intercept": 7.5850098480069, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_c": {"slope": -0.0010583551852365262, "intercept": 8.217689486242529, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_d": {"slope": -0.0008178752391563433, "intercept": 7.362888893485522, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_e": {"slope": -0.001159225939718634, "intercept": 9.973044702975518, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_f": {"slope": -0.0006931970973059632, "intercept": 9.68214193960432, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_g": {"slope": -0.0003584494547042486, "intercept": 9.421942570423454, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_a": {"slope": -0.0010799667719262158, "intercept": 9.155267209357639, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_b": {"slope": -0.0007251686704794087, "intercept": 8.230837246964446, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_c": {"slope": -0.0007107563651495002, "intercept": 9.500790651651371, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_d": {"slope": -0.00041428681368378266, "intercept": 9.091298738482363, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_final_a": {"slope": -0.0006770251685596075, "intercept": 7.302645972415579, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_final_b": {"slope": -0.0005860625133401072, "intercept": 8.846228693307257, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_final_c": {"slope": -0.000831042705740626, "intercept": 9.58378709639717, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_qual_a": {"slope": -0.0007654542570764876, "intercept": 6.621737844641525, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_qual_b": {"slope": -0.0007169443131439656, "intercept": 8.45759737575343, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_qual_c": {"slope": -0.0008918979009795958, "intercept": 9.145105698406182, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2017_qual_a": {"slope": -0.0006446695676579973, "intercept": 5.98074014098882, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2017_qual_b": {"slope": -0.00045312952094634604, "intercept": 5.4055565677531865, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2017_qual_c": {"slope": -0.0007204620567283356, "intercept": 7.795829456186641, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2017_qual_d": {"slope": -0.00034676622643895486, "intercept": 8.748449095123435, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2019_final_a": {"slope": -0.0005732025920754637, "intercept": 7.676545262341043, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2019_final_b": {"slope": -0.0006797469709095233, "intercept": 8.930177455451211, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2019_final_c": {"slope": -0.00013048954918565107, "intercept": 8.543973946776969, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2019_final_d": {"slope": -0.0008093126573760345, "intercept": 9.808154774201032, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2018_qual_a": {"slope": -0.0006378363723909299, "intercept": 5.663092874548002, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2018_qual_b": {"slope": -0.0005993143945210504, "intercept": 7.540152794870643, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2018_qual_c": {"slope": -0.000999852208497134, "intercept": 8.719097351137293, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2018_qual_d": {"slope": -0.0002753234765841747, "intercept": 8.309265193705349, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "diverta2019_a": {"slope": -0.0009013463907652253, "intercept": 6.269105512612029, "variance": 0.8756903071021355, "difficulty": -551, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.85365707549573, "irt_users": 3350, "is_experimental": false}, "diverta2019_b": {"slope": -0.0012761705530084588, "intercept": 8.143501134918393, "variance": 0.4942182538218553, "difficulty": 538, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1127.1241869815624, "irt_users": 3350, "is_experimental": false}, "diverta2019_c": {"slope": -0.0008007413964253921, "intercept": 8.623178770222742, "variance": 0.31361304091019127, "difficulty": 922, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1577.3297972699088, "irt_users": 3350, "is_experimental": false}, "diverta2019_d": {"slope": -0.0008769807248096009, "intercept": 8.622983687419717, "variance": 0.43948096430543576, "difficulty": 1098, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1334.3375631273198, "irt_users": 3350, "is_experimental": false}, "diverta2019_e": {"slope": -0.00043371258547637083, "intercept": 8.914428315287443, "variance": 0.19916837359557668, "difficulty": 2423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.76524775569007, "irt_users": 3350, "is_experimental": false}, "diverta2019_2_a": {"slope": -0.0005692743876336581, "intercept": 6.305672769404895, "variance": 0.8441416217985389, "difficulty": -642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -301.5742728003579, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_b": {"slope": -0.0010456976533664765, "intercept": 8.84933382413701, "variance": 0.47666949255853164, "difficulty": 1026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1542.0678313924814, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_c": {"slope": -0.0006440522188943074, "intercept": 8.830259850763078, "variance": 0.3293916717027269, "difficulty": 1226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1296.3068705000817, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_d": {"slope": -0.0004200624977749238, "intercept": 8.67238369449293, "variance": 0.29409305516345746, "difficulty": 1884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.5193215618601, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_e": {"slope": -0.0004566451035096602, "intercept": 8.7314180262881, "variance": 0.1899466273558109, "difficulty": 2543, "discrimination": 0.004479398673070138, "irt_loglikelihood": -166.21058695938007, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_f": {"slope": -0.0006319092110326777, "intercept": 10.18878771813232, "variance": 0.05239375908950978, "difficulty": 3306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.58995899535396, "irt_users": 3260, "is_experimental": false}, "dp_a": {"slope": -0.0007574324179684416, "intercept": 7.935654010483213, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_b": {"slope": -0.0007824248286669497, "intercept": 6.945176128677425, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_c": {"slope": -0.000844066452952733, "intercept": 7.412276262834036, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_d": {"slope": -0.0008992121470148356, "intercept": 7.682690959928005, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_e": {"slope": -0.0010298370460509177, "intercept": 8.081348398599598, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_f": {"slope": -0.0006467940835249381, "intercept": 8.121206078089822, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_g": {"slope": -0.0007909762982167039, "intercept": 7.803943882846977, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_h": {"slope": -0.0009762128220435587, "intercept": 7.96945254866972, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_i": {"slope": -0.0007991007364814317, "intercept": 7.797029451265817, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_j": {"slope": -0.0004902667982858832, "intercept": 8.159598175491302, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_k": {"slope": -0.0009304101553350072, "intercept": 8.287596213150666, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_l": {"slope": -0.000711529772095587, "intercept": 7.944751425842546, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_m": {"slope": -0.0004936072328261481, "intercept": 7.774862470396683, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_n": {"slope": -0.0008504229739063758, "intercept": 8.287168054633563, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_o": {"slope": -0.0007148309052166181, "intercept": 8.029744407316798, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_p": {"slope": -0.0005518620369239002, "intercept": 7.716754851573459, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_q": {"slope": -0.0005682309079313101, "intercept": 7.653042926469661, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_r": {"slope": -0.00036630695096680313, "intercept": 7.367116636176571, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_s": {"slope": -0.0007505487617246251, "intercept": 8.256127799762972, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_t": {"slope": -0.0007146321189314429, "intercept": 8.704077669466095, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_u": {"slope": -0.0007079791979053891, "intercept": 8.245757073519098, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_v": {"slope": -0.00019143434996663432, "intercept": 8.227947205830663, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_w": {"slope": -0.0002095784864397411, "intercept": 8.021715551529983, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_x": {"slope": -4.374332452219468e-05, "intercept": 7.501643836833227, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_y": {"slope": -0.00024500018576838515, "intercept": 7.5078152381467484, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_z": {"slope": -0.0003412898898025983, "intercept": 7.934769538589558, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwango2017qual_a": {"slope": -0.0007281987827008378, "intercept": 6.6663246032443455, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwango2017qual_b": {"slope": -0.0009481816563727615, "intercept": 8.891762177596918, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwango2017qual_c": {"slope": -0.0008170839608698775, "intercept": 8.603971127909869, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwango2017qual_d": {"slope": -0.0009827859365042506, "intercept": 9.342050457486705, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_final_a": {"slope": -0.000970942663374535, "intercept": 9.953138807072477, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_final_b": {"slope": -0.0008094640129710762, "intercept": 9.752847424798686, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_a": {"slope": -0.0007493777336927222, "intercept": 6.238434350100817, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_b": {"slope": -0.0009313118661275519, "intercept": 8.182137368923692, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_c": {"slope": -0.0008870059221192785, "intercept": 9.786409757225899, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_d": {"slope": -0.0008534966345051429, "intercept": 9.551919834923508, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_e": {"slope": -0.0005654454684348735, "intercept": 9.567731591841312, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon5th_final_a": {"slope": -0.00041345840319474827, "intercept": 8.381954175614645, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon5th_prelims_a": {"slope": -0.0009172698489649803, "intercept": 7.511390865978748, "variance": 0.7721291429250904, "difficulty": -19, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.93211316341362, "irt_users": 1362, "is_experimental": false}, "dwacon5th_prelims_b": {"slope": -0.0012501968922883316, "intercept": 9.638791534997335, "variance": 0.47003455392458937, "difficulty": 1381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -437.08137673259256, "irt_users": 1362, "is_experimental": false}, "dwacon5th_prelims_c": {"slope": -0.0007610801709948325, "intercept": 9.031827726216248, "variance": 0.3524785485643215, "difficulty": 1747, "discrimination": 0.004479398673070138, "irt_loglikelihood": -336.9932005692811, "irt_users": 1362, "is_experimental": false}, "dwacon5th_prelims_d": {"slope": -0.0006868785210071852, "intercept": 10.005111485519933, "variance": 0.21078601123052437, "difficulty": 2875, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.119821315968515, "irt_users": 1362, "is_experimental": false}, "dwacon5th_prelims_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 2978, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.759469803307375, "irt_users": 1362, "is_experimental": false}, "exawizards2019_a": {"slope": -0.0007912725216963962, "intercept": 6.190213039817996, "variance": 1.0623145104962712, "difficulty": -807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.24927578754934, "irt_users": 2832, "is_experimental": false}, "exawizards2019_b": {"slope": -0.0006783735496896743, "intercept": 6.040199603877347, "variance": 0.46070292880764957, "difficulty": -539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.687174206167, "irt_users": 2832, "is_experimental": false}, "exawizards2019_c": {"slope": -0.0008762289503534955, "intercept": 9.425593615222217, "variance": 0.3092102753956965, "difficulty": 1709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -725.059493356591, "irt_users": 2832, "is_experimental": false}, "exawizards2019_d": {"slope": -0.0006386775865064316, "intercept": 9.05092613964041, "variance": 0.3922095410691234, "difficulty": 2075, "discrimination": 0.004479398673070138, "irt_loglikelihood": -333.58250524707546, "irt_users": 2832, "is_experimental": false}, "exawizards2019_e": {"slope": -0.0006235850479802519, "intercept": 9.180836088755136, "variance": 0.30406524036628446, "difficulty": 2309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.95863922283533, "irt_users": 2832, "is_experimental": false}, "exawizards2019_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3140, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.979917634211546, "irt_users": 2832, "is_experimental": false}, "keyence2019_a": {"slope": -0.0009372466413092376, "intercept": 6.727415432036619, "variance": 0.7068919320888302, "difficulty": -564, "discrimination": 0.004479398673070138, "irt_loglikelihood": -100.5375332943137, "irt_users": 1871, "is_experimental": false}, "keyence2019_b": {"slope": -0.0011489189219717534, "intercept": 8.188523286628298, "variance": 0.6506155839613751, "difficulty": 446, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.1857000531362, "irt_users": 1871, "is_experimental": false}, "keyence2019_c": {"slope": -0.0009326006034282416, "intercept": 8.26151046363932, "variance": 0.32921180142949136, "difficulty": 701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.8069134179257, "irt_users": 1871, "is_experimental": false}, "keyence2019_d": {"slope": -0.0007779277797486746, "intercept": 9.287126403545333, "variance": 0.21900270530178567, "difficulty": 1670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -489.09160627946954, "irt_users": 1871, "is_experimental": false}, "keyence2019_e": {"slope": -0.0002715543349793343, "intercept": 8.642693126046803, "variance": 0.2743925244579762, "difficulty": 2623, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.0250114207805, "irt_users": 1871, "is_experimental": false}, "keyence2019_f": {"slope": -0.00025845797746007785, "intercept": 8.698052503677005, "variance": 0.22588950013825349, "difficulty": 2957, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.067947766010434, "irt_users": 1871, "is_experimental": false}, "m_solutions2019_a": {"slope": -0.0007780780405157224, "intercept": 5.946460472002412, "variance": 0.9472415577970853, "difficulty": -793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -165.8296343685593, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_b": {"slope": -0.0008054992147918691, "intercept": 6.47816737527271, "variance": 0.42505643070503474, "difficulty": -456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -299.2096755115938, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_c": {"slope": -0.0008416627842026003, "intercept": 9.365466986528725, "variance": 0.3576578131075054, "difficulty": 2038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -431.4697228502197, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_d": {"slope": -0.000965456296135044, "intercept": 9.338581149265421, "variance": 0.3022063323762387, "difficulty": 1267, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1102.1386619652915, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_e": {"slope": -0.0006640986931335108, "intercept": 9.051687387626332, "variance": 0.3772793725923414, "difficulty": 2261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -331.3423481773712, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.79859977267205, "irt_users": 3104, "is_experimental": false}, "mujin_pc_2017_a": {"slope": -0.0007719828796888327, "intercept": 9.442076301700649, "variance": 0.3696560702774913, "difficulty": 1900, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.26239323601555, "irt_users": 449, "is_experimental": false}, "mujin_pc_2017_b": {"slope": -0.0004988319472284803, "intercept": 9.098330788159673, "variance": 0.2940666135198235, "difficulty": 2177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -216.23463503802324, "irt_users": 449, "is_experimental": false}, "mujin_pc_2017_c": {"slope": -0.00031174331431540727, "intercept": 8.819105365224548, "variance": 0.10681857092572061, "difficulty": 3096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.66198132789225, "irt_users": 449, "is_experimental": false}, "mujin_pc_2017_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.580866454022281, "irt_users": 449, "is_experimental": false}, "mujin_pc_2018_a": {"slope": -0.0007931925883526162, "intercept": 6.306308480627123, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_b": {"slope": -0.0007378049948306867, "intercept": 6.571009129986547, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_c": {"slope": -0.0010175656747380662, "intercept": 9.252242791485282, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_d": {"slope": -0.0008214640162836938, "intercept": 8.969960197442708, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_e": {"slope": -0.0006858958131738005, "intercept": 9.129892180501475, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_f": {"slope": -0.0009824303015723405, "intercept": 10.032732491326103, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_a": {"slope": -0.0003465110728028534, "intercept": 6.194623606736583, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_b": {"slope": -0.0006101820100661903, "intercept": 7.1910909793777735, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_c": {"slope": -0.0009527412357493208, "intercept": 9.026828847321573, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_d": {"slope": -0.0011061192820402727, "intercept": 9.355924953155409, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_e": {"slope": -0.0010448728311173994, "intercept": 10.376230730456241, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_f": {"slope": -0.00036305032628303283, "intercept": 9.656249984308165, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_qual_a": {"slope": -0.0009027347381025256, "intercept": 6.839138782470832, "variance": 0.5766810052815312, "difficulty": -437, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.3385259031814, "irt_users": 2176, "is_experimental": false}, "nikkei2019_qual_b": {"slope": -0.0009091804173477239, "intercept": 7.060497631137783, "variance": 0.3107571793246269, "difficulty": -125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.8622235793417, "irt_users": 2176, "is_experimental": false}, "nikkei2019_qual_c": {"slope": -0.0009374197033761943, "intercept": 8.579298960027547, "variance": 0.5117424519992528, "difficulty": 1136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1108.385563720698, "irt_users": 2176, "is_experimental": false}, "nikkei2019_qual_d": {"slope": -0.0010356811789401432, "intercept": 9.387078310359191, "variance": 0.41382734364688745, "difficulty": 1541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -612.8655029629194, "irt_users": 2176, "is_experimental": false}, "nikkei2019_qual_e": {"slope": -0.00013729846835003524, "intercept": 8.35750421857748, "variance": 0.16029105712861372, "difficulty": 2294, "discrimination": 0.004479398673070138, "irt_loglikelihood": -248.31813332161133, "irt_users": 2176, "is_experimental": false}, "rco_contest_2018_qual_b": {"slope": -7.206163043602892e-05, "intercept": 8.782444107512783, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_a": {"slope": -0.0006336773614564305, "intercept": 5.954956967941391, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_b": {"slope": -0.0006659462652171094, "intercept": 6.294774991867459, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_c": {"slope": -0.0005000740587828734, "intercept": 8.48167299469353, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_d": {"slope": -0.00035182821639488285, "intercept": 8.761596163397131, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_a": {"slope": -0.0011172354510045242, "intercept": 8.647592686498196, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_b": {"slope": -0.0011018868580718706, "intercept": 9.493579166172093, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_c": {"slope": -0.0006220456045084995, "intercept": 9.117502045649895, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_d": {"slope": -0.0004160947593460121, "intercept": 8.859076325314792, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_e": {"slope": -0.0005037729120970435, "intercept": 9.101870767530016, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_qual_a": {"slope": -0.0007234834295705574, "intercept": 6.0946807882193, "variance": 0.908223780051289, "difficulty": -545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.3788385446271, "irt_users": 1721, "is_experimental": false}, "soundhound2018_summer_qual_b": {"slope": -0.0008806330863660593, "intercept": 6.489016674589319, "variance": 0.6368339341984242, "difficulty": -115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.1146208287407, "irt_users": 1721, "is_experimental": false}, "soundhound2018_summer_qual_c": {"slope": -0.0011239034125348941, "intercept": 9.144017271113198, "variance": 0.4624233065276935, "difficulty": 1225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -876.8370366783379, "irt_users": 1721, "is_experimental": false}, "soundhound2018_summer_qual_d": {"slope": -0.0009062095994152907, "intercept": 9.270543132435279, "variance": 0.28669276013549894, "difficulty": 1637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -468.8722781279095, "irt_users": 1721, "is_experimental": false}, "soundhound2018_summer_qual_e": {"slope": -0.0005377829881663865, "intercept": 9.213415931978622, "variance": 0.21726453241583105, "difficulty": 2164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.2047615504441, "irt_users": 1721, "is_experimental": false}, "tenka1_2016_final_a": {"slope": -0.00016988665692063226, "intercept": 6.847946029677769, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_final_b": {"slope": -0.0009691779817879351, "intercept": 8.340188763335766, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_final_c": {"slope": -0.0004098405166385726, "intercept": 8.310031196110161, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_final_d": {"slope": -0.0005437749560308529, "intercept": 8.793549751863646, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_final_e": {"slope": -0.0006065640423571871, "intercept": 9.205449309624148, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_a": {"slope": -0.000562520591722729, "intercept": 6.191849666923776, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_b": {"slope": -0.0007390171426524269, "intercept": 8.117239978681784, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_c": {"slope": -0.000866740686330258, "intercept": 8.569045750959711, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_d": {"slope": -0.00021253696589868285, "intercept": 8.363079895965546, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_e": {"slope": -0.00034330103333441754, "intercept": 8.501308172109619, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualB_a": {"slope": -0.0006834377883442759, "intercept": 6.617989644798066, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualB_b": {"slope": -0.0006308372002381329, "intercept": 8.431745130527455, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualB_c": {"slope": -0.0005893026460589303, "intercept": 8.806542184138008, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualB_d": {"slope": -0.0008746238288078523, "intercept": 9.47018198003781, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2017_c": {"slope": -0.0008455284897465348, "intercept": 8.511045371738133, "variance": 0.5260590255565659, "difficulty": 1158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -453.0985355402244, "irt_users": 1097, "is_experimental": false}, "tenka1_2017_d": {"slope": -0.00099242053654559, "intercept": 9.450940274658535, "variance": 0.37127655136689697, "difficulty": 1789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -334.4822183614428, "irt_users": 1097, "is_experimental": false}, "tenka1_2017_e": {"slope": -0.00048120844370960097, "intercept": 9.115490471089077, "variance": 0.22449822343238793, "difficulty": 2703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.10093881721353, "irt_users": 622, "is_experimental": false}, "tenka1_2017_a": {"slope": -0.0007225025914026419, "intercept": 6.495230124342483, "variance": 1.4873942116658259, "difficulty": -523, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.457438103907155, "irt_users": 475, "is_experimental": false}, "tenka1_2017_b": {"slope": -0.0009006669512925882, "intercept": 7.473448822053747, "variance": 0.4447135439180232, "difficulty": 188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -208.21829756638533, "irt_users": 475, "is_experimental": false}, "tenka1_2018_c": {"slope": -0.0006883131702624015, "intercept": 8.618688576067653, "variance": 0.26503729823319044, "difficulty": 1095, "discrimination": 0.004479398673070138, "irt_loglikelihood": -962.1038188453812, "irt_users": 1908, "is_experimental": false}, "tenka1_2018_d": {"slope": -0.000792587021119218, "intercept": 8.943584722150437, "variance": 0.2876038033885881, "difficulty": 1351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -615.4344454959696, "irt_users": 1908, "is_experimental": false}, "tenka1_2018_e": {"slope": -7.535094932284434e-05, "intercept": 8.087968616627284, "variance": 0.1585000783355377, "difficulty": 2459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -144.05251525570077, "irt_users": 764, "is_experimental": false}, "tenka1_2018_f": {"slope": -0.00011130843909602443, "intercept": 8.432202785447927, "variance": 0.0647439587987454, "difficulty": 3493, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.926958941610703, "irt_users": 764, "is_experimental": false}, "tenka1_2018_a": {"slope": -0.00109017627352641, "intercept": 6.4832007522332225, "variance": 1.1526194321111753, "difficulty": -562, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.8292294828165, "irt_users": 1144, "is_experimental": false}, "tenka1_2018_b": {"slope": -0.0010196579046639598, "intercept": 7.018878504362933, "variance": 0.3115423205652726, "difficulty": -239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.0783917150927, "irt_users": 1144, "is_experimental": false}, "tenka1_2019_c": {"slope": -0.001095226406812548, "intercept": 8.839483082318452, "variance": 0.6065099317535181, "difficulty": 944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1567.760868374128, "irt_users": 3959, "is_experimental": false}, "tenka1_2019_d": {"slope": -0.0007822818635103687, "intercept": 9.424109255053335, "variance": 0.34250504582146374, "difficulty": 2237, "discrimination": 0.004479398673070138, "irt_loglikelihood": -300.2307494372046, "irt_users": 3959, "is_experimental": false}, "tenka1_2019_e": {"slope": -0.0003949231900981704, "intercept": 9.070807410753822, "variance": 0.18191371497128847, "difficulty": 2746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -161.69766921901297, "irt_users": 1292, "is_experimental": false}, "tenka1_2019_f": {"slope": -0.00029429060614565483, "intercept": 8.751137897334988, "variance": 0.1847836441227184, "difficulty": 2891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.03508382069195, "irt_users": 1292, "is_experimental": false}, "tenka1_2019_a": {"slope": -0.0010322379603909697, "intercept": 6.847774870983913, "variance": 0.7334281412283571, "difficulty": -746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -248.29512497001016, "irt_users": 2667, "is_experimental": false}, "tenka1_2019_b": {"slope": -0.0011727327654354033, "intercept": 6.8376720813002505, "variance": 0.4976668981750377, "difficulty": -500, "discrimination": 0.004479398673070138, "irt_loglikelihood": -340.2790833453091, "irt_users": 2667, "is_experimental": false}, "yahoo_procon2018_qual_a": {"slope": -0.0006832323715604416, "intercept": 6.587140229847373, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2018_qual_b": {"slope": -0.0007162564109956732, "intercept": 6.938127667759088, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2018_qual_c": {"slope": -0.0008864361857319616, "intercept": 9.835821025645554, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2018_qual_d": {"slope": -0.0008951926052639217, "intercept": 10.453119262002184, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2018_qual_e": {"slope": -0.00031545402839200246, "intercept": 8.929493659252579, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2019_qual_a": {"slope": -0.0010696391643417122, "intercept": 7.06384951628736, "variance": 0.7080754411343326, "difficulty": -278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -313.86696248570337, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_b": {"slope": -0.0009346244660761396, "intercept": 7.352326866271441, "variance": 0.3904507351663805, "difficulty": -122, "discrimination": 0.004479398673070138, "irt_loglikelihood": -430.31738463318123, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_c": {"slope": -0.0009333554479217675, "intercept": 8.233012111877041, "variance": 0.38346999163742557, "difficulty": 547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -936.7073400195203, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_d": {"slope": -0.0007770045590276967, "intercept": 9.487021354868538, "variance": 0.26003523800387174, "difficulty": 1998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -480.89014366399556, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_e": {"slope": -0.00044573870864762544, "intercept": 8.778584847622328, "variance": 0.29748194844413356, "difficulty": 2585, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.09353812545234, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_f": {"slope": -0.0006716016783858475, "intercept": 9.187480433910896, "variance": 0.3382940482406155, "difficulty": 2253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -306.92354966767584, "irt_users": 2575, "is_experimental": false}, "jsc2019_qual_a": {"slope": -0.0009027698417112669, "intercept": 7.242738602703035, "variance": 0.4110453778427509, "difficulty": -455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.0877753138813, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_b": {"slope": -0.0011585184559182585, "intercept": 8.764600751015683, "variance": 0.3724380346261622, "difficulty": 801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1295.6446081308936, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_c": {"slope": -0.0008545815365101892, "intercept": 9.108148393082791, "variance": 0.25139397687148485, "difficulty": 1790, "discrimination": 0.004479398673070138, "irt_loglikelihood": -747.8121556432791, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_d": {"slope": -0.0010177235533051173, "intercept": 9.4010322956673, "variance": 0.38181343637747334, "difficulty": 1924, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.3298958995017, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_e": {"slope": -0.0001464562587856532, "intercept": 7.892553934423884, "variance": 0.19785853360976152, "difficulty": 2691, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.03790592593973, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_f": {"slope": -3.9010996041731496e-05, "intercept": 8.006771742455753, "variance": 0.0588336172898231, "difficulty": 3353, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.704596644340356, "irt_users": 3233, "is_experimental": false}, "abc139_a": {"slope": -0.0007690259564459256, "intercept": 6.1935258648791915, "variance": 0.632162590582143, "difficulty": -789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -357.8338304789377, "irt_users": 4889, "is_experimental": false}, "abc139_b": {"slope": -0.0008772609306646886, "intercept": 7.075369790982867, "variance": 0.69832083826112, "difficulty": -71, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1555.6926012405845, "irt_users": 4889, "is_experimental": false}, "abc139_c": {"slope": -0.0010636251717833988, "intercept": 7.37618972164543, "variance": 0.43832372090948585, "difficulty": 13, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1381.9976421998313, "irt_users": 4994, "is_experimental": false}, "abc139_d": {"slope": -0.0011110470306374028, "intercept": 7.417241844459141, "variance": 0.5698353017863766, "difficulty": 354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1910.1612758751571, "irt_users": 4994, "is_experimental": false}, "abc139_e": {"slope": -0.0005424370694231668, "intercept": 8.64090978476243, "variance": 0.28907772136596244, "difficulty": 1528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1181.8923691563414, "irt_users": 4994, "is_experimental": false}, "abc139_f": {"slope": -0.0006024242647122516, "intercept": 8.689425667663823, "variance": 0.5156441976490649, "difficulty": 2034, "discrimination": 0.004479398673070138, "irt_loglikelihood": -506.1841982648399, "irt_users": 4994, "is_experimental": false}, "abc140_a": {"slope": -0.000988613404546041, "intercept": 5.8529161442246105, "variance": 1.0953736973834107, "difficulty": -958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -226.8641294832273, "irt_users": 4736, "is_experimental": false}, "abc140_b": {"slope": -0.0009966426379834105, "intercept": 7.250732574473477, "variance": 0.24394445898871822, "difficulty": -249, "discrimination": 0.004479398673070138, "irt_loglikelihood": -894.2837192743578, "irt_users": 4736, "is_experimental": false}, "abc140_c": {"slope": -0.0010034067479367838, "intercept": 7.416301305701168, "variance": 0.3598837119867488, "difficulty": 39, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1413.2420462687594, "irt_users": 4847, "is_experimental": false}, "abc140_d": {"slope": -0.0007382895823483714, "intercept": 8.29521983818568, "variance": 0.4533020802079, "difficulty": 1074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2101.601122368349, "irt_users": 4847, "is_experimental": false}, "abc140_e": {"slope": -0.0008507638421901508, "intercept": 9.213965838206779, "variance": 0.2626566460478197, "difficulty": 1873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.83714132452997, "irt_users": 4847, "is_experimental": false}, "abc140_f": {"slope": -0.0006834682059603946, "intercept": 8.946847602163428, "variance": 0.3336196766774983, "difficulty": 2105, "discrimination": 0.004479398673070138, "irt_loglikelihood": -353.8779668980359, "irt_users": 4847, "is_experimental": false}, "abc141_a": {"slope": -0.0007446620659235544, "intercept": 6.011061072444279, "variance": 0.7279849465995912, "difficulty": -891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -265.7745290268843, "irt_users": 4549, "is_experimental": false}, "abc141_b": {"slope": -0.0009799622734252597, "intercept": 6.720803303086661, "variance": 0.32248182539819414, "difficulty": -424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -645.2129719143629, "irt_users": 4549, "is_experimental": false}, "abc141_c": {"slope": -0.0010865393394053158, "intercept": 7.458714958986442, "variance": 0.3029866980283437, "difficulty": -35, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1202.0397139394304, "irt_users": 4649, "is_experimental": false}, "abc141_d": {"slope": -0.0012107346232861859, "intercept": 8.004431108032708, "variance": 0.5074477046000645, "difficulty": 823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1858.1091143048836, "irt_users": 4649, "is_experimental": false}, "abc141_e": {"slope": -0.0005255298923520557, "intercept": 8.299674820859384, "variance": 0.5860521502720054, "difficulty": 1459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1123.6342077607144, "irt_users": 4649, "is_experimental": false}, "abc141_f": {"slope": -0.00012257733296312017, "intercept": 8.081722325303087, "variance": 0.320714758902101, "difficulty": 2342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -196.22065659994212, "irt_users": 4649, "is_experimental": false}, "code_festival_2018_final_f": {"slope": -4.384100313779359e-05, "intercept": 8.351851929770675, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_h": {"slope": -0.0015076989192569763, "intercept": 11.41280592387488, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_e": {"slope": -0.00042527772666648697, "intercept": 9.159606668312007, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "agc038_a": {"slope": -0.0007378248202479313, "intercept": 8.374706330397936, "variance": 0.5520655533379191, "difficulty": 989, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1170.540394340297, "irt_users": 1883, "is_experimental": false}, "agc038_b": {"slope": -0.0005779346466826945, "intercept": 8.973342958287255, "variance": 0.30398255853254386, "difficulty": 1615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -640.302677163897, "irt_users": 1883, "is_experimental": false}, "agc038_c": {"slope": -0.0004019780162817349, "intercept": 8.436651628924313, "variance": 0.4157798000267879, "difficulty": 2327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -320.82628918958545, "irt_users": 1883, "is_experimental": false}, "agc038_d": {"slope": -0.0003978744622823882, "intercept": 8.754935242013763, "variance": 0.13611384975139357, "difficulty": 2682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -227.3402632586738, "irt_users": 1883, "is_experimental": false}, "agc038_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.644878600820526, "irt_users": 1883, "is_experimental": false}, "agc038_f": {"slope": -0.0002652353135532044, "intercept": 8.689495476570062, "variance": 0.23726234807823135, "difficulty": 3283, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.17966679250527, "irt_users": 1883, "is_experimental": false}, "abc142_a": {"slope": -0.0009837819233246344, "intercept": 6.588887676309887, "variance": 0.6029085695105355, "difficulty": -658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.0850850671718, "irt_users": 4572, "is_experimental": false}, "abc142_b": {"slope": -0.0008881023169265485, "intercept": 5.91526698545597, "variance": 0.37420641001220717, "difficulty": -592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -481.4449735264484, "irt_users": 4572, "is_experimental": false}, "abc142_c": {"slope": -0.0012180340936849292, "intercept": 7.109998290008365, "variance": 0.4320299327366581, "difficulty": -90, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1180.9275935993157, "irt_users": 4669, "is_experimental": false}, "abc142_d": {"slope": -0.0011565242718760344, "intercept": 8.528515447317355, "variance": 0.6487912381320988, "difficulty": 827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2108.3147756183234, "irt_users": 4669, "is_experimental": false}, "abc142_e": {"slope": -0.001149688969239184, "intercept": 8.980874425704043, "variance": 0.42824388409817765, "difficulty": 1397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -988.8726260083756, "irt_users": 4669, "is_experimental": false}, "abc142_f": {"slope": -0.0001036688688127276, "intercept": 8.06403519050632, "variance": 0.20892573108541238, "difficulty": 1919, "discrimination": 0.004479398673070138, "irt_loglikelihood": -496.7577893992849, "irt_users": 4669, "is_experimental": false}, "agc039_a": {"slope": -0.0008933094718668347, "intercept": 9.081247451555106, "variance": 0.377185530990819, "difficulty": 517, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1532.3450926729042, "irt_users": 2807, "is_experimental": false}, "agc039_b": {"slope": -0.0008454479276615105, "intercept": 9.158783786117452, "variance": 0.3458993565611324, "difficulty": 1393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -896.8478258124876, "irt_users": 2807, "is_experimental": false}, "agc039_c": {"slope": -0.0005518647683954157, "intercept": 9.605478371986086, "variance": 0.18560732673354022, "difficulty": 2379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -331.3439498206351, "irt_users": 2807, "is_experimental": false}, "agc039_d": {"slope": -0.0005999213445911368, "intercept": 9.569896781943937, "variance": 0.44885740367777155, "difficulty": 3118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.88796635069795, "irt_users": 2807, "is_experimental": false}, "agc039_e": {"slope": -0.00034589249418284605, "intercept": 9.368303882566266, "variance": 0.13990753614141554, "difficulty": 3430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.67580107590482, "irt_users": 2807, "is_experimental": false}, "agc039_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4060, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.575724163461704, "irt_users": 2807, "is_experimental": false}, "arc063_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.691068365249769, "irt_users": 368, "is_experimental": false}, "arc089_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3782, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.51294862318344, "irt_users": 808, "is_experimental": false}, "arc096_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.184240926098089, "irt_users": 936, "is_experimental": false}, "diverta2019_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3595, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.01694272368224, "irt_users": 3350, "is_experimental": false}, "nikkei2019_qual_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.112634323480468, "irt_users": 2176, "is_experimental": false}, "tenka1_2017_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.98082128317307, "irt_users": 622, "is_experimental": false}, "agc001_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_i": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc066_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc012_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc086_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc020_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_c1": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_c2": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc143_a": {"slope": -0.0007913594022099718, "intercept": 6.028070120788195, "variance": 0.7776330640442267, "difficulty": -903, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.6863054338029, "irt_users": 4228, "is_experimental": false}, "abc143_b": {"slope": -0.0009872832698439664, "intercept": 6.376709871662299, "variance": 0.3192346530837138, "difficulty": -514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -513.6116388509167, "irt_users": 4228, "is_experimental": false}, "abc143_c": {"slope": -0.000967335326141981, "intercept": 6.479542167418035, "variance": 0.39040057174001364, "difficulty": -322, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.6564901796262, "irt_users": 4338, "is_experimental": false}, "abc143_d": {"slope": -0.0006244157940652064, "intercept": 7.890913533144795, "variance": 0.5623924683815154, "difficulty": 686, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2462.992351162435, "irt_users": 4338, "is_experimental": false}, "abc143_e": {"slope": -0.0006804322211517751, "intercept": 8.825514360449084, "variance": 0.3897245795375819, "difficulty": 1695, "discrimination": 0.004479398673070138, "irt_loglikelihood": -695.6337378779108, "irt_users": 4338, "is_experimental": false}, "abc143_f": {"slope": -0.0004154534780933599, "intercept": 8.57091496812084, "variance": 0.29117059774381365, "difficulty": 2277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -257.24835524683704, "irt_users": 4338, "is_experimental": false}, "arc001_1": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc001_2": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc001_3": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc001_4": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc002_1": {"slope": -0.0005776386743739415, "intercept": 6.531138791332212, "variance": 0.9370760235304156, "difficulty": -381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.820422243506354, "irt_users": 95, "is_experimental": true}, "arc002_2": {"slope": -7.921670238456613e-05, "intercept": 7.042092693674414, "variance": 0.5883717957163462, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.55660901303878, "irt_users": 95, "is_experimental": true}, "arc002_3": {"slope": -5.0765787791071756e-05, "intercept": 7.128711105138762, "variance": 0.52388637741803, "difficulty": 1164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -78.89220138662236, "irt_users": 95, "is_experimental": true}, "arc002_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2728, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.510349167097912, "irt_users": 95, "is_experimental": true}, "arc003_1": {"slope": -0.001103142539014025, "intercept": 7.989889616349106, "variance": 0.8704790167761755, "difficulty": 452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.85926521476229, "irt_users": 201, "is_experimental": true}, "arc003_2": {"slope": -0.001042393065335937, "intercept": 7.719867722833184, "variance": 0.5240527271368528, "difficulty": 746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.6813074851365, "irt_users": 201, "is_experimental": true}, "arc003_3": {"slope": -0.00022927320285288672, "intercept": 8.37954335191685, "variance": 0.14070584393179233, "difficulty": 1972, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.37226760607965, "irt_users": 201, "is_experimental": true}, "arc003_4": {"slope": -2.898482615385662e-06, "intercept": 7.559554089375102, "variance": 0.11916950552469832, "difficulty": 2194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.42297121742077, "irt_users": 201, "is_experimental": true}, "arc004_1": {"slope": -0.0011348971444133332, "intercept": 7.890724160843539, "variance": 0.5378460061827055, "difficulty": 330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.72515890753522, "irt_users": 243, "is_experimental": true}, "arc004_2": {"slope": -0.000532574230197032, "intercept": 7.589106007708961, "variance": 0.5045462211534353, "difficulty": 1118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.45228266069958, "irt_users": 243, "is_experimental": true}, "arc004_3": {"slope": -0.0004612794930043088, "intercept": 8.595867055872455, "variance": 0.2195318430038554, "difficulty": 1904, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.43507085810063, "irt_users": 243, "is_experimental": true}, "arc004_4": {"slope": -0.0003686041095733342, "intercept": 8.186930071662871, "variance": 0.211174119836921, "difficulty": 2267, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.22377217234092, "irt_users": 243, "is_experimental": true}, "arc005_1": {"slope": -0.0008586354364764825, "intercept": 7.661527580504895, "variance": 0.5530770989241337, "difficulty": 339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.83237306403243, "irt_users": 220, "is_experimental": true}, "arc005_2": {"slope": -0.000904472366674246, "intercept": 8.448523557977882, "variance": 0.2604418454905727, "difficulty": 998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.07626569749348, "irt_users": 220, "is_experimental": true}, "arc005_3": {"slope": -0.0007642419842951107, "intercept": 8.495291687582469, "variance": 0.3653791133555701, "difficulty": 1503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.04418612069584, "irt_users": 220, "is_experimental": true}, "arc005_4": {"slope": -0.00028284126905752624, "intercept": 8.614625058542256, "variance": 0.16989610373793945, "difficulty": 2487, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.82447025151243, "irt_users": 220, "is_experimental": true}, "arc006_1": {"slope": -0.0009267328136459199, "intercept": 8.02729952959258, "variance": 0.40260485499124987, "difficulty": 126, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.707587959476335, "irt_users": 200, "is_experimental": true}, "arc006_2": {"slope": -0.0011629061001937756, "intercept": 8.647071627745053, "variance": 0.27434465443847617, "difficulty": 814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.43191837618724, "irt_users": 200, "is_experimental": true}, "arc006_3": {"slope": -0.0007472943140846547, "intercept": 8.00872462860096, "variance": 0.31480555748761857, "difficulty": 1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.6727938869653, "irt_users": 200, "is_experimental": true}, "arc006_4": {"slope": -0.0003432474263351253, "intercept": 8.121632396849577, "variance": 0.2039646584039588, "difficulty": 1973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.98867343814881, "irt_users": 200, "is_experimental": true}, "arc007_1": {"slope": -0.0009328425962796029, "intercept": 7.134759008280437, "variance": 0.936353140802895, "difficulty": 123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.942537465932507, "irt_users": 183, "is_experimental": true}, "arc007_2": {"slope": -0.0009993969338929953, "intercept": 8.198623472112644, "variance": 0.3179890559233217, "difficulty": 529, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.404279822448395, "irt_users": 183, "is_experimental": true}, "arc007_3": {"slope": -0.0013679098339546324, "intercept": 9.57874261653931, "variance": 0.3446709778938677, "difficulty": 1386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.4151885076339, "irt_users": 183, "is_experimental": true}, "arc007_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.035633302425946, "irt_users": 183, "is_experimental": true}, "arc008_1": {"slope": -0.0008007475199431018, "intercept": 7.274738954135028, "variance": 0.7494804620161314, "difficulty": 24, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.555950134325093, "irt_users": 215, "is_experimental": true}, "arc008_2": {"slope": -0.001309313311181148, "intercept": 8.67221272438432, "variance": 0.38033656301715224, "difficulty": 772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.76292729925607, "irt_users": 215, "is_experimental": true}, "arc008_3": {"slope": -0.0003871915809082449, "intercept": 8.345874432566504, "variance": 0.22148800676424302, "difficulty": 1927, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.65684328697816, "irt_users": 215, "is_experimental": true}, "arc008_4": {"slope": -0.0006135443366625233, "intercept": 8.820788405280922, "variance": 0.0887954293805267, "difficulty": 2430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.698810501287976, "irt_users": 215, "is_experimental": true}, "arc009_1": {"slope": -0.0011245193139231416, "intercept": 7.398433712717396, "variance": 0.6011773455115877, "difficulty": -43, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.212524748953705, "irt_users": 241, "is_experimental": true}, "arc009_2": {"slope": -0.0013023092576205442, "intercept": 8.987523853399882, "variance": 0.2537773806671485, "difficulty": 830, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.03483841975157, "irt_users": 241, "is_experimental": true}, "arc009_3": {"slope": -0.0010048740214490524, "intercept": 9.8039822254432, "variance": 0.20216550707772643, "difficulty": 2015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.738761074069714, "irt_users": 241, "is_experimental": true}, "arc009_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.582350925053065, "irt_users": 241, "is_experimental": true}, "arc010_1": {"slope": -0.0012406933486418814, "intercept": 8.204099266504908, "variance": 0.5322719648582054, "difficulty": 224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.97522033949551, "irt_users": 241, "is_experimental": true}, "arc010_2": {"slope": -0.000864990984770963, "intercept": 8.729763546172132, "variance": 0.38003465437875233, "difficulty": 1107, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.18146211320426, "irt_users": 241, "is_experimental": true}, "arc010_3": {"slope": -0.0005986286755894731, "intercept": 8.803747803514836, "variance": 0.30565063965800854, "difficulty": 2011, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.7396889337506, "irt_users": 241, "is_experimental": true}, "arc010_4": {"slope": -8.84700223308937e-06, "intercept": 7.951010767413809, "variance": 0.09947873154872389, "difficulty": 2481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.925824923093018, "irt_users": 241, "is_experimental": true}, "arc011_1": {"slope": -0.0013185494468212473, "intercept": 8.512394713606755, "variance": 0.38606356526869173, "difficulty": 401, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.485942632194316, "irt_users": 216, "is_experimental": true}, "arc011_2": {"slope": -0.001023691627119868, "intercept": 8.755322014307872, "variance": 0.2728401815321656, "difficulty": 917, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.1362212780638, "irt_users": 216, "is_experimental": true}, "arc011_3": {"slope": -0.000508883944715668, "intercept": 8.33240162373886, "variance": 0.2245173541889924, "difficulty": 1488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.18489717363484, "irt_users": 216, "is_experimental": true}, "arc011_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.94926306686509, "irt_users": 216, "is_experimental": true}, "arc012_1": {"slope": -0.0009453951959744563, "intercept": 7.3963750578179805, "variance": 0.612766823589279, "difficulty": -392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.271664037562136, "irt_users": 222, "is_experimental": true}, "arc012_2": {"slope": -0.0009731833615856208, "intercept": 7.640417928663397, "variance": 0.26355312247278856, "difficulty": 159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.995363093237266, "irt_users": 222, "is_experimental": true}, "arc012_3": {"slope": -0.0004875632588848754, "intercept": 8.711845358040165, "variance": 0.319764771317675, "difficulty": 1873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.873653282974274, "irt_users": 222, "is_experimental": true}, "arc012_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3046, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1.5458356052592488, "irt_users": 222, "is_experimental": true}, "arc013_1": {"slope": -0.0011294710419891725, "intercept": 8.300053570668897, "variance": 0.4903929479395452, "difficulty": 585, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.69155733499436, "irt_users": 223, "is_experimental": true}, "arc013_2": {"slope": -0.0009541432991363917, "intercept": 7.906794477625995, "variance": 0.37977142891270316, "difficulty": 788, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.810946401188, "irt_users": 223, "is_experimental": true}, "arc013_3": {"slope": -0.000472201248883148, "intercept": 8.209767124428318, "variance": 0.20953533112023345, "difficulty": 1831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.72943444237496, "irt_users": 223, "is_experimental": true}, "arc013_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.534079506708625, "irt_users": 223, "is_experimental": true}, "arc014_1": {"slope": -0.0009338599242016626, "intercept": 6.654802247535283, "variance": 1.0525870157086048, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc014_2": {"slope": -0.0009562872161084449, "intercept": 8.182449322979274, "variance": 0.42417186694696757, "difficulty": 606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.71431594617444, "irt_users": 256, "is_experimental": true}, "arc014_3": {"slope": -0.0005038826929442806, "intercept": 7.950208223398849, "variance": 0.47958458473521626, "difficulty": 1266, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.1502585552667, "irt_users": 256, "is_experimental": true}, "arc014_4": {"slope": -0.0006772869464518363, "intercept": 8.877456306959166, "variance": 0.1575393383142664, "difficulty": 1904, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.79971215372291, "irt_users": 256, "is_experimental": true}, "arc015_1": {"slope": -0.001164580164870633, "intercept": 7.200698573107196, "variance": 0.9187867739716795, "difficulty": 102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.588416508369008, "irt_users": 251, "is_experimental": true}, "arc015_2": {"slope": -0.0008514168091248272, "intercept": 7.699057880990305, "variance": 0.3683816811588358, "difficulty": 464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.80560375205773, "irt_users": 251, "is_experimental": true}, "arc015_3": {"slope": -0.0001759331393953351, "intercept": 8.504316078815286, "variance": 0.2819772921192464, "difficulty": 2185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.94033434546475, "irt_users": 251, "is_experimental": true}, "arc015_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.22416917407734, "irt_users": 251, "is_experimental": true}, "abc001_1": {"slope": -0.0005235127675179603, "intercept": 6.480188217901211, "variance": 1.9830810089379265, "difficulty": -305, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.275229960681347, "irt_users": 222, "is_experimental": true}, "abc001_2": {"slope": -0.0006133211994782636, "intercept": 7.563273672570342, "variance": 0.4954469734291135, "difficulty": 520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.62512323420209, "irt_users": 222, "is_experimental": true}, "abc001_3": {"slope": -0.00047074243389900983, "intercept": 8.451197082590921, "variance": 0.19300895100840426, "difficulty": 1189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -185.52400248988505, "irt_users": 222, "is_experimental": true}, "abc001_4": {"slope": -0.0005272810371799659, "intercept": 8.41760993764678, "variance": 0.25542587268441835, "difficulty": 1565, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.29243796209569, "irt_users": 222, "is_experimental": true}, "abc002_1": {"slope": -0.0007794038953221, "intercept": 6.928032237811502, "variance": 1.7644328075165023, "difficulty": 124, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.897058682278406, "irt_users": 218, "is_experimental": true}, "abc002_2": {"slope": -0.0011064998913320229, "intercept": 7.279120733958815, "variance": 0.7398380455890177, "difficulty": 298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.3296834223791, "irt_users": 218, "is_experimental": true}, "abc002_3": {"slope": -0.0007922246117632154, "intercept": 7.783890181489346, "variance": 0.6569654891497607, "difficulty": 623, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.3940482951409, "irt_users": 218, "is_experimental": true}, "abc002_4": {"slope": -0.0009785135038923513, "intercept": 8.896071504434197, "variance": 0.6034501980144459, "difficulty": 1418, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.39847411590836, "irt_users": 218, "is_experimental": true}, "arc016_1": {"slope": -0.0013686869329297227, "intercept": 7.534933750930721, "variance": 0.9158909798532501, "difficulty": 52, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.51323002890078, "irt_users": 288, "is_experimental": true}, "arc016_2": {"slope": -0.0013226867453809297, "intercept": 8.284329828005475, "variance": 0.32114130346165687, "difficulty": 540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.04780378915338, "irt_users": 288, "is_experimental": true}, "arc016_3": {"slope": -0.0008404604280866475, "intercept": 9.379589591242025, "variance": 0.24674091583374794, "difficulty": 2092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.43778277135368, "irt_users": 288, "is_experimental": true}, "arc016_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2683, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.411992746229036, "irt_users": 288, "is_experimental": true}, "abc003_1": {"slope": -0.0009432720674396861, "intercept": 7.421081991847351, "variance": 0.8440241107562121, "difficulty": -613, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1.9721798531464567, "irt_users": 156, "is_experimental": true}, "abc003_2": {"slope": -0.0009390061779282225, "intercept": 8.056836870747984, "variance": 0.4762387387849827, "difficulty": 668, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.39328614144472, "irt_users": 156, "is_experimental": true}, "abc003_3": {"slope": -0.0009272397116744418, "intercept": 7.974557890817503, "variance": 0.4312926413270423, "difficulty": 824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.7502880944134, "irt_users": 156, "is_experimental": true}, "abc003_4": {"slope": -0.001542502921833764, "intercept": 10.795179340636853, "variance": 0.4748217317143639, "difficulty": 2033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.64044969622519, "irt_users": 156, "is_experimental": true}, "arc017_1": {"slope": -0.0011548764921453256, "intercept": 7.794373715327045, "variance": 0.9285588333603308, "difficulty": 185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.96232919183745, "irt_users": 228, "is_experimental": true}, "arc017_2": {"slope": -0.0011633547945063306, "intercept": 8.623901685534943, "variance": 0.5612601314357046, "difficulty": 1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.36128746625029, "irt_users": 228, "is_experimental": true}, "arc017_3": {"slope": -0.0011368045072184115, "intercept": 8.956917148949318, "variance": 0.5020796869400301, "difficulty": 1625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.28848298152282, "irt_users": 228, "is_experimental": true}, "arc017_4": {"slope": -0.0004249479716384177, "intercept": 8.659745911639668, "variance": 0.6176359555485251, "difficulty": 2244, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.64541180533247, "irt_users": 228, "is_experimental": true}, "abc004_1": {"slope": -0.0009529626281055137, "intercept": 6.58694255464039, "variance": 2.0815442380776275, "difficulty": -406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.186217579404314, "irt_users": 218, "is_experimental": true}, "abc004_2": {"slope": -0.0010637773725785686, "intercept": 7.764150539420579, "variance": 0.48009105685019354, "difficulty": 367, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.174619082230834, "irt_users": 218, "is_experimental": true}, "abc004_3": {"slope": -0.0011006544045925578, "intercept": 8.467207896190512, "variance": 0.41630180490328933, "difficulty": 685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.22111106039114, "irt_users": 218, "is_experimental": true}, "abc004_4": {"slope": -0.0007657684177064863, "intercept": 9.207266076529212, "variance": 0.2579555003320167, "difficulty": 1861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.95808219157765, "irt_users": 218, "is_experimental": true}, "arc018_1": {"slope": -0.0008772483238252574, "intercept": 7.123762398365697, "variance": 0.8783282621275115, "difficulty": -85, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.37631734407224, "irt_users": 289, "is_experimental": true}, "arc018_2": {"slope": -0.0011832347184286632, "intercept": 8.94464784468532, "variance": 0.4328359292290105, "difficulty": 1330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.30665309326778, "irt_users": 289, "is_experimental": true}, "arc018_3": {"slope": -0.0006675732915269064, "intercept": 8.873174850211404, "variance": 0.2593966843269239, "difficulty": 1979, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.591426158576, "irt_users": 289, "is_experimental": true}, "arc018_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2644, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.92124290468533, "irt_users": 289, "is_experimental": true}, "arc019_1": {"slope": -0.0008720555340140028, "intercept": 7.44906961546846, "variance": 0.7997229900859592, "difficulty": 219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.48066141489352, "irt_users": 253, "is_experimental": true}, "arc019_2": {"slope": -0.0010723599210298797, "intercept": 9.028321623501776, "variance": 0.3806479029336791, "difficulty": 1209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.9192089839241, "irt_users": 253, "is_experimental": true}, "arc019_3": {"slope": null, "intercept": null, "variance": null, "difficulty": 2881, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.387620097406149, "irt_users": 253, "is_experimental": true}, "arc019_4": {"slope": -0.00048303780241949014, "intercept": 9.363568019944209, "variance": 0.05008302759401686, "difficulty": 2730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.54204224476173, "irt_users": 253, "is_experimental": true}, "abc005_1": {"slope": -0.00123304048738671, "intercept": 7.138177612778504, "variance": 1.6070356327257511, "difficulty": -231, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.79218330211985, "irt_users": 201, "is_experimental": true}, "abc005_2": {"slope": -0.0008440135392491041, "intercept": 6.523562110011258, "variance": 0.5403093214231772, "difficulty": 125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.77344055564969, "irt_users": 201, "is_experimental": true}, "abc005_3": {"slope": -0.0011223697667639167, "intercept": 8.75372910873474, "variance": 0.3675018635756715, "difficulty": 840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.08813350596817, "irt_users": 201, "is_experimental": true}, "abc005_4": {"slope": -0.0010593294975678698, "intercept": 9.235957218934123, "variance": 0.4452215369191591, "difficulty": 1447, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.3772379208906, "irt_users": 201, "is_experimental": true}, "arc020_1": {"slope": -0.0013160561663329898, "intercept": 7.660298696817012, "variance": 0.7356453928246538, "difficulty": -308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.271482324543314, "irt_users": 278, "is_experimental": true}, "arc020_2": {"slope": -0.0013146162099099675, "intercept": 8.67248554130951, "variance": 0.5792648459863635, "difficulty": 1008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -101.65998549870649, "irt_users": 278, "is_experimental": true}, "arc020_3": {"slope": -0.0011819315132174598, "intercept": 10.082376317381708, "variance": 0.27518603061137525, "difficulty": 2141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.89987738850398, "irt_users": 278, "is_experimental": true}, "arc020_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.96040957028515, "irt_users": 278, "is_experimental": true}, "abc006_1": {"slope": -0.0009215621287158287, "intercept": 7.051819839681202, "variance": 1.7243255834368263, "difficulty": -542, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.939045003109108, "irt_users": 268, "is_experimental": true}, "abc006_2": {"slope": -0.0012818984199078494, "intercept": 8.274308740343463, "variance": 0.6860101455825452, "difficulty": 813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.47183102760724, "irt_users": 268, "is_experimental": true}, "abc006_3": {"slope": -0.0010744583249547217, "intercept": 8.785462859958695, "variance": 0.52333492778193, "difficulty": 1158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -135.02954279711028, "irt_users": 268, "is_experimental": true}, "abc006_4": {"slope": -0.0010959065498006798, "intercept": 9.17959951382377, "variance": 0.7266926071495086, "difficulty": 1696, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.85186649603915, "irt_users": 268, "is_experimental": true}, "arc021_1": {"slope": -0.0012413843567994933, "intercept": 8.233475438103095, "variance": 0.541757355842928, "difficulty": 195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.48824488592721, "irt_users": 244, "is_experimental": true}, "arc021_2": {"slope": -0.0012043352427055104, "intercept": 8.82149838558323, "variance": 0.3401138130649887, "difficulty": 1327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.6883487162969, "irt_users": 244, "is_experimental": true}, "arc021_3": {"slope": -0.0006670495605992947, "intercept": 9.159753002615844, "variance": 0.324637093532035, "difficulty": 2164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.257732086967724, "irt_users": 244, "is_experimental": true}, "arc021_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3152, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.7036577351568747, "irt_users": 244, "is_experimental": true}, "abc007_1": {"slope": -0.001151826520057341, "intercept": 6.765183752964106, "variance": 1.9763450780395357, "difficulty": -837, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.531376892642363, "irt_users": 244, "is_experimental": true}, "abc007_2": {"slope": -0.0011210151198583103, "intercept": 7.081744894018396, "variance": 0.6286238717639738, "difficulty": 195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.14031011772841, "irt_users": 244, "is_experimental": true}, "abc007_3": {"slope": -0.0011428402135213044, "intercept": 8.88583400546331, "variance": 0.3554527863561391, "difficulty": 1024, "discrimination": 0.004479398673070138, "irt_loglikelihood": -134.464180088439, "irt_users": 244, "is_experimental": true}, "abc007_4": {"slope": -0.0011940000613321906, "intercept": 9.73385726523422, "variance": 0.3469119994799393, "difficulty": 1718, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.18219354969156, "irt_users": 244, "is_experimental": true}, "arc022_1": {"slope": -0.0011663402814579052, "intercept": 8.066182787661713, "variance": 0.7102792447708768, "difficulty": 338, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.338778138635284, "irt_users": 282, "is_experimental": true}, "arc022_2": {"slope": -0.0015257778030905974, "intercept": 9.542100031649781, "variance": 0.3861050349383997, "difficulty": 1395, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.86231636524215, "irt_users": 282, "is_experimental": true}, "arc022_3": {"slope": -0.001417489697997688, "intercept": 9.57507819379593, "variance": 0.43108056829195107, "difficulty": 1694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.82942529352366, "irt_users": 282, "is_experimental": true}, "abc008_1": {"slope": -0.001314916272556863, "intercept": 7.156856279263346, "variance": 1.662092964568639, "difficulty": -386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.73964935331911, "irt_users": 288, "is_experimental": true}, "abc008_2": {"slope": -0.001236428657677817, "intercept": 7.987373582388102, "variance": 0.5822401518819683, "difficulty": 601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.1882106443853, "irt_users": 288, "is_experimental": true}, "abc008_3": {"slope": -0.0012899889500417898, "intercept": 9.852766676984416, "variance": 0.368931963472666, "difficulty": 1836, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.79589364354747, "irt_users": 288, "is_experimental": true}, "abc008_4": {"slope": -0.0005439841294528249, "intercept": 8.894214308230195, "variance": 0.15972364802025565, "difficulty": 2203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.436006017395744, "irt_users": 288, "is_experimental": true}, "arc023_1": {"slope": -0.0010642476062700976, "intercept": 7.985461619441999, "variance": 0.4771692567763184, "difficulty": 238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.597465824771383, "irt_users": 240, "is_experimental": true}, "arc023_2": {"slope": -0.0017773111059614963, "intercept": 9.447406561394649, "variance": 0.4702187399993472, "difficulty": 1111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.01567012737915, "irt_users": 240, "is_experimental": true}, "arc023_3": {"slope": -0.001381311756198478, "intercept": 9.957499929810645, "variance": 0.30838803592791025, "difficulty": 1833, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.30996937855643, "irt_users": 240, "is_experimental": true}, "arc023_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.711808233307984, "irt_users": 240, "is_experimental": true}, "abc009_1": {"slope": -0.001313837864489929, "intercept": 7.295223034194419, "variance": 1.634967310601719, "difficulty": -108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.54862212827311, "irt_users": 282, "is_experimental": true}, "abc009_2": {"slope": -0.0009304434671089869, "intercept": 7.333283066491933, "variance": 0.5840003751615275, "difficulty": 361, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.70290303991156, "irt_users": 282, "is_experimental": true}, "abc009_3": {"slope": -0.0010625694904510758, "intercept": 9.662341102265481, "variance": 0.24815805287476753, "difficulty": 1915, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.64776269256549, "irt_users": 282, "is_experimental": true}, "abc009_4": {"slope": -0.00014138519501904787, "intercept": 8.237960987063712, "variance": 0.39315091263831564, "difficulty": 2213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.591010693281703, "irt_users": 282, "is_experimental": true}, "arc024_1": {"slope": -0.001518456444027661, "intercept": 8.490195738246008, "variance": 0.512128642093864, "difficulty": 257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.46250632286279, "irt_users": 236, "is_experimental": true}, "arc024_2": {"slope": -0.0012475794302405708, "intercept": 9.190165143004752, "variance": 0.34572774614049695, "difficulty": 1293, "discrimination": 0.004479398673070138, "irt_loglikelihood": -101.61440527878744, "irt_users": 236, "is_experimental": true}, "arc024_3": {"slope": -0.0013313707530345895, "intercept": 9.814627752099458, "variance": 0.32138238872210856, "difficulty": 1844, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.227399415744266, "irt_users": 236, "is_experimental": true}, "arc024_4": {"slope": -0.0013161797780538158, "intercept": 10.848850147949024, "variance": 0.1295577348588601, "difficulty": 2496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.098442185154465, "irt_users": 236, "is_experimental": true}, "abc010_1": {"slope": -0.0012846334364747184, "intercept": 6.860954078225485, "variance": 1.887913816300539, "difficulty": -262, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.77859180631507, "irt_users": 243, "is_experimental": true}, "abc010_2": {"slope": -0.0009930583122088525, "intercept": 7.721059580792733, "variance": 0.2731247387112415, "difficulty": 229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.36734467801393, "irt_users": 243, "is_experimental": true}, "abc010_3": {"slope": -0.0007852232461409433, "intercept": 7.871451255532579, "variance": 0.2997514411767104, "difficulty": 615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.06464771841948, "irt_users": 243, "is_experimental": true}, "abc010_4": {"slope": -0.0009979708279734864, "intercept": 9.25665459437864, "variance": 0.5351866385864003, "difficulty": 1777, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.9625081959203, "irt_users": 243, "is_experimental": true}, "arc025_1": {"slope": -0.0014391875197478743, "intercept": 7.724011267962797, "variance": 0.6368229420978129, "difficulty": -80, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.572841328062296, "irt_users": 284, "is_experimental": true}, "arc025_2": {"slope": -0.0013503312043635278, "intercept": 9.534375875745978, "variance": 0.3457284956385264, "difficulty": 1369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.06129918591904, "irt_users": 284, "is_experimental": true}, "arc025_3": {"slope": -0.0011676956219098314, "intercept": 10.078262767272607, "variance": 0.2545385502204052, "difficulty": 1954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.13519379668378, "irt_users": 284, "is_experimental": true}, "arc025_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.639268488672952, "irt_users": 284, "is_experimental": true}, "abc011_1": {"slope": -0.001146483652903913, "intercept": 6.756698756804435, "variance": 1.2390917888848982, "difficulty": -61, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.63796787525085, "irt_users": 314, "is_experimental": true}, "abc011_2": {"slope": -0.0012523063153112059, "intercept": 7.311941924647307, "variance": 0.5419104241765548, "difficulty": 172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.64503420622651, "irt_users": 314, "is_experimental": true}, "abc011_3": {"slope": -0.001093731941017199, "intercept": 8.783160833097666, "variance": 0.3478280153623139, "difficulty": 810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.30110866527997, "irt_users": 314, "is_experimental": true}, "abc011_4": {"slope": -0.000791977332745485, "intercept": 9.36049992228113, "variance": 0.2557932176119592, "difficulty": 1843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.99895933512443, "irt_users": 314, "is_experimental": true}, "arc026_1": {"slope": -0.0013495480265444295, "intercept": 7.605427391061466, "variance": 0.7295341658199037, "difficulty": -419, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.725001528885361, "irt_users": 292, "is_experimental": true}, "arc026_2": {"slope": -0.0013367853171858694, "intercept": 9.09525183787229, "variance": 0.49340109257646453, "difficulty": 1199, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.55743989175164, "irt_users": 292, "is_experimental": true}, "arc026_3": {"slope": -0.0007493290771606123, "intercept": 8.737345143078297, "variance": 0.4449188584403171, "difficulty": 1930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.826136400405, "irt_users": 292, "is_experimental": true}, "arc026_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.438099362517015, "irt_users": 292, "is_experimental": true}, "abc012_1": {"slope": -0.0014433201022537318, "intercept": 7.217750967507192, "variance": 1.8071093095174362, "difficulty": -48, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.71079706692241, "irt_users": 300, "is_experimental": true}, "abc012_2": {"slope": -0.0011763547611171722, "intercept": 7.263985102706304, "variance": 0.4859973598302085, "difficulty": 245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.8999444944754, "irt_users": 300, "is_experimental": true}, "abc012_3": {"slope": -0.0010757926367361813, "intercept": 7.273689763501539, "variance": 0.44219587981912584, "difficulty": 284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.40488083701922, "irt_users": 300, "is_experimental": true}, "abc012_4": {"slope": -0.0014250814160345555, "intercept": 9.154972273076778, "variance": 0.3966276249517376, "difficulty": 1166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.9508450659684, "irt_users": 300, "is_experimental": true}, "arc027_1": {"slope": -0.0012309697751297993, "intercept": 7.265615394256724, "variance": 0.9057086356506148, "difficulty": -171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.118363792672547, "irt_users": 290, "is_experimental": true}, "arc027_2": {"slope": -0.0011329968598319815, "intercept": 9.341024603561092, "variance": 0.20650157591482607, "difficulty": 1432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.30849441278303, "irt_users": 290, "is_experimental": true}, "arc027_3": {"slope": -0.0009981133309569258, "intercept": 9.10532679497902, "variance": 0.25310537770356073, "difficulty": 1692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.24500345111954, "irt_users": 290, "is_experimental": true}, "arc027_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.67150007631363, "irt_users": 290, "is_experimental": true}, "abc013_1": {"slope": -0.001221193447943805, "intercept": 7.23969543108236, "variance": 1.6838963659385233, "difficulty": -191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.638891350045988, "irt_users": 259, "is_experimental": true}, "abc013_2": {"slope": -0.001141554029763996, "intercept": 7.399866425305573, "variance": 0.5785349247997191, "difficulty": 276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.31707603141471, "irt_users": 259, "is_experimental": true}, "abc013_3": {"slope": -0.001198741774956348, "intercept": 9.520340033368058, "variance": 0.31103497882901465, "difficulty": 1692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.25821224328695, "irt_users": 259, "is_experimental": true}, "abc013_4": {"slope": -0.0011103824475783989, "intercept": 9.605148828583413, "variance": 0.2950816312455005, "difficulty": 1730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.40675891202176, "irt_users": 259, "is_experimental": true}, "arc028_1": {"slope": -0.0010830405008611737, "intercept": 7.415817619855109, "variance": 0.6374755632084553, "difficulty": 203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.62183827404745, "irt_users": 229, "is_experimental": true}, "arc028_2": {"slope": -0.0015547586983973986, "intercept": 9.800971429402333, "variance": 0.32533676224678504, "difficulty": 1507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.22937709108818, "irt_users": 229, "is_experimental": true}, "arc028_3": {"slope": -0.0008114969783974146, "intercept": 8.532616725304386, "variance": 0.48850686256351616, "difficulty": 1748, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.17755923944, "irt_users": 229, "is_experimental": true}, "arc028_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2997, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.311669013828603, "irt_users": 229, "is_experimental": true}, "abc014_1": {"slope": -0.0007607845161610119, "intercept": 7.320702594202062, "variance": 1.0954336923218582, "difficulty": 23, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.878205348911138, "irt_users": 229, "is_experimental": true}, "abc014_2": {"slope": -0.0013655073851009491, "intercept": 8.018706346302743, "variance": 0.47700319034059924, "difficulty": 604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.79345358691727, "irt_users": 229, "is_experimental": true}, "abc014_3": {"slope": -0.0011517028343340956, "intercept": 8.396164637359721, "variance": 0.8665161718019192, "difficulty": 1276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.98338176843941, "irt_users": 229, "is_experimental": true}, "abc014_4": {"slope": -0.001469461605974138, "intercept": 10.349068254910009, "variance": 0.5934968594935421, "difficulty": 1856, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.863619186334475, "irt_users": 229, "is_experimental": true}, "arc029_1": {"slope": -0.001553884600437808, "intercept": 8.918859865160222, "variance": 0.5939431987632424, "difficulty": 549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.908957421111, "irt_users": 268, "is_experimental": true}, "arc029_2": {"slope": -0.0008391098116683391, "intercept": 9.441566367946994, "variance": 0.3604138785339906, "difficulty": 2032, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.88731118834738, "irt_users": 268, "is_experimental": true}, "arc029_3": {"slope": -0.0011465718450885639, "intercept": 9.731259465480983, "variance": 0.3022943722889864, "difficulty": 1973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.04533648552287, "irt_users": 268, "is_experimental": true}, "arc029_4": {"slope": -0.0005450910011661955, "intercept": 8.916312538073283, "variance": 0.16794723616189375, "difficulty": 2438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.03011402184432, "irt_users": 268, "is_experimental": true}, "abc015_1": {"slope": -0.001299335556548932, "intercept": 7.1660282997655536, "variance": 1.5765749881993083, "difficulty": -177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.659116796402373, "irt_users": 290, "is_experimental": true}, "abc015_2": {"slope": -0.001357799328167371, "intercept": 7.797421087051567, "variance": 0.6532481438198823, "difficulty": 123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.647542419772705, "irt_users": 290, "is_experimental": true}, "abc015_3": {"slope": -0.0013482467371388161, "intercept": 8.78594981166823, "variance": 0.5604128365145502, "difficulty": 912, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.68647712237622, "irt_users": 290, "is_experimental": true}, "abc015_4": {"slope": -0.0010361107011206787, "intercept": 9.03151183397014, "variance": 0.5651516003838446, "difficulty": 1388, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.75339545254624, "irt_users": 290, "is_experimental": true}, "arc030_1": {"slope": -0.0011892211728203217, "intercept": 7.925612983440577, "variance": 0.7506968359149155, "difficulty": 556, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.65749867324095, "irt_users": 295, "is_experimental": true}, "arc030_2": {"slope": -0.0013506299483171404, "intercept": 9.481278653765598, "variance": 0.25369121247950804, "difficulty": 1298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.53249212339561, "irt_users": 295, "is_experimental": true}, "arc030_3": {"slope": -0.001273496324433658, "intercept": 10.715965090084156, "variance": 0.17492481294476145, "difficulty": 2180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.025898089915703, "irt_users": 295, "is_experimental": true}, "arc030_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.24701830818893, "irt_users": 295, "is_experimental": true}, "abc016_1": {"slope": -0.0011652086668416128, "intercept": 6.923324189410521, "variance": 1.5615510939827626, "difficulty": -138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.37169679004373, "irt_users": 358, "is_experimental": true}, "abc016_2": {"slope": -0.0007753110413971239, "intercept": 6.594946103643195, "variance": 0.5269349591593926, "difficulty": -57, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.53840891047687, "irt_users": 358, "is_experimental": true}, "abc016_3": {"slope": -0.0016033343579875097, "intercept": 9.149590145386487, "variance": 0.399746678599282, "difficulty": 830, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.73495663447417, "irt_users": 358, "is_experimental": true}, "abc016_4": {"slope": -0.0010711116151827446, "intercept": 9.032937722245174, "variance": 0.4381445173467062, "difficulty": 1305, "discrimination": 0.004479398673070138, "irt_loglikelihood": -160.17527182510685, "irt_users": 358, "is_experimental": true}, "arc031_1": {"slope": -0.001482614941541104, "intercept": 7.7568911269274645, "variance": 1.0694079133087218, "difficulty": -284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.384357793694864, "irt_users": 301, "is_experimental": true}, "arc031_2": {"slope": -0.0010312388351636516, "intercept": 8.590924593837842, "variance": 0.3296612594254148, "difficulty": 1106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.87740096517587, "irt_users": 301, "is_experimental": true}, "arc031_3": {"slope": -0.0006662017962053262, "intercept": 8.51498628813566, "variance": 0.626166334165456, "difficulty": 1880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.18218820698914, "irt_users": 301, "is_experimental": true}, "arc031_4": {"slope": -0.001112848151520778, "intercept": 11.032754384668388, "variance": 0.05853951041453663, "difficulty": 2825, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.146411232210863, "irt_users": 301, "is_experimental": true}, "arc032_1": {"slope": -0.0013035109106586964, "intercept": 8.137494318006631, "variance": 0.7108007882410575, "difficulty": 77, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.845747211107714, "irt_users": 272, "is_experimental": true}, "arc032_2": {"slope": -0.0015928640831840376, "intercept": 9.009495477369718, "variance": 0.5760810623084851, "difficulty": 1169, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.22792434448154, "irt_users": 272, "is_experimental": true}, "arc032_3": {"slope": -0.0007136350482935801, "intercept": 9.319750363548053, "variance": 0.22780350389228735, "difficulty": 2014, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.597723341825606, "irt_users": 272, "is_experimental": true}, "arc032_4": {"slope": -0.0012710829314440944, "intercept": 11.447586657764012, "variance": 0.16483962894753967, "difficulty": 2861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.410174355103802, "irt_users": 272, "is_experimental": true}, "abc017_1": {"slope": -0.0011795759697615052, "intercept": 7.470797280759206, "variance": 1.2844124496140592, "difficulty": -20, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.80256944222742, "irt_users": 289, "is_experimental": true}, "abc017_2": {"slope": -0.0011628837291903307, "intercept": 7.896395773413641, "variance": 0.4973030388496028, "difficulty": 547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.11484125426963, "irt_users": 289, "is_experimental": true}, "abc017_3": {"slope": -0.0013444408980430363, "intercept": 9.562012285061586, "variance": 0.4561144213860519, "difficulty": 1607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.58013190122813, "irt_users": 289, "is_experimental": true}, "abc017_4": {"slope": -0.0008441499419848934, "intercept": 9.56529588179715, "variance": 0.29936815676516915, "difficulty": 1956, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.090385549038075, "irt_users": 289, "is_experimental": true}, "arc033_1": {"slope": -0.0011920244572580997, "intercept": 7.309906275812999, "variance": 0.9941811935603161, "difficulty": -29, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.311468497850104, "irt_users": 273, "is_experimental": true}, "arc033_2": {"slope": -0.0011376678217982553, "intercept": 8.125806193903657, "variance": 0.4073038118009377, "difficulty": 789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.29748520177124, "irt_users": 273, "is_experimental": true}, "arc033_3": {"slope": -0.0014510355262367526, "intercept": 9.509798741081521, "variance": 0.5846696891262788, "difficulty": 1641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.87816317233104, "irt_users": 273, "is_experimental": true}, "arc033_4": {"slope": -0.0008838525613694493, "intercept": 9.891538706268229, "variance": 0.17240098879295956, "difficulty": 2470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.255895838833577, "irt_users": 273, "is_experimental": true}, "abc018_1": {"slope": -0.0010160969987907293, "intercept": 7.909869892971201, "variance": 0.7925627203477377, "difficulty": 157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.699495371101925, "irt_users": 288, "is_experimental": true}, "abc018_2": {"slope": -0.0013296070550391482, "intercept": 8.159011790425893, "variance": 0.4790896260171138, "difficulty": 469, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.52981605057751, "irt_users": 288, "is_experimental": true}, "abc018_3": {"slope": -0.001185922887961104, "intercept": 9.631002710409263, "variance": 0.3038634136421624, "difficulty": 1553, "discrimination": 0.004479398673070138, "irt_loglikelihood": -98.04232619304756, "irt_users": 288, "is_experimental": true}, "abc018_4": {"slope": -0.0011726061544595518, "intercept": 9.54333063812044, "variance": 0.29011584682429137, "difficulty": 1711, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.88165127512289, "irt_users": 288, "is_experimental": true}, "arc034_1": {"slope": -0.0011171311067560146, "intercept": 7.7232514048729834, "variance": 0.7081434725655762, "difficulty": 129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.434350289539175, "irt_users": 305, "is_experimental": true}, "arc034_2": {"slope": -0.001379510018804166, "intercept": 8.95817896257626, "variance": 0.40779050492692415, "difficulty": 1132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.17356776416054, "irt_users": 305, "is_experimental": true}, "arc034_3": {"slope": -0.00132465794013658, "intercept": 9.334943852815387, "variance": 0.25108865412705267, "difficulty": 1584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.61113501968494, "irt_users": 305, "is_experimental": true}, "arc034_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2570, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.58465114657005, "irt_users": 305, "is_experimental": true}, "abc019_1": {"slope": -0.0013332305474178768, "intercept": 7.39230222481235, "variance": 1.4089923968242148, "difficulty": -22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.42457119583683, "irt_users": 281, "is_experimental": true}, "abc019_2": {"slope": -0.0011830536916685426, "intercept": 7.8282534949123725, "variance": 0.39991055818601307, "difficulty": 534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.12539763628888, "irt_users": 281, "is_experimental": true}, "abc019_3": {"slope": -0.0012511314439579903, "intercept": 8.488207721176325, "variance": 0.8150417589975065, "difficulty": 1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.67955617660196, "irt_users": 281, "is_experimental": true}, "abc019_4": {"slope": -0.001023971875251859, "intercept": 8.823664946014498, "variance": 0.46974271519752997, "difficulty": 1378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.42767656992226, "irt_users": 281, "is_experimental": true}, "arc035_a": {"slope": -0.001400790699540128, "intercept": 8.076866910608594, "variance": 0.5952542790969205, "difficulty": 101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.21916428622915, "irt_users": 298, "is_experimental": true}, "arc035_b": {"slope": -0.0013525532887477482, "intercept": 9.098983789107557, "variance": 0.3232214319213833, "difficulty": 949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.3755893251629, "irt_users": 298, "is_experimental": true}, "arc035_c": {"slope": -0.001009790550632826, "intercept": 9.290044774524526, "variance": 0.2985032030433284, "difficulty": 1655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.59617920608282, "irt_users": 298, "is_experimental": true}, "arc035_d": {"slope": -0.001116962161981863, "intercept": 10.235656156712322, "variance": 0.1792256286445104, "difficulty": 2173, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.11878246948442, "irt_users": 298, "is_experimental": true}, "abc020_a": {"slope": -0.0009556163850376017, "intercept": 6.645694100410984, "variance": 1.6449087929430828, "difficulty": -73, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.183275255222796, "irt_users": 252, "is_experimental": true}, "abc020_b": {"slope": -0.0010540129054073513, "intercept": 6.736127876671902, "variance": 0.7405284989972883, "difficulty": 160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.72232168680465, "irt_users": 252, "is_experimental": true}, "abc020_c": {"slope": -0.001139711723793093, "intercept": 9.386764106199932, "variance": 0.30626000920378127, "difficulty": 1477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.65959769096477, "irt_users": 252, "is_experimental": true}, "abc020_d": {"slope": -0.0014520684639958406, "intercept": 11.344355806275852, "variance": 0.29467970415312994, "difficulty": 2695, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.556438536803547, "irt_users": 252, "is_experimental": true}, "arc036_a": {"slope": -0.0011963388793740726, "intercept": 8.030625285950764, "variance": 0.5347632072983081, "difficulty": 253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.976630257281684, "irt_users": 281, "is_experimental": true}, "arc036_b": {"slope": -0.001345081152520197, "intercept": 9.208639524348106, "variance": 0.38391110423997044, "difficulty": 1112, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.8141040818608, "irt_users": 281, "is_experimental": true}, "arc036_c": {"slope": -0.0012352536073554025, "intercept": 9.796124248765464, "variance": 0.21257498417265802, "difficulty": 2139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.22228334765452, "irt_users": 281, "is_experimental": true}, "arc036_d": {"slope": -0.0004466996060649454, "intercept": 8.309094473437911, "variance": 0.7710133132014922, "difficulty": 2227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.7714967281916, "irt_users": 281, "is_experimental": true}, "abc021_a": {"slope": -0.0010302612043963948, "intercept": 7.546272055106039, "variance": 1.2478156401431721, "difficulty": -256, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.26114683518893, "irt_users": 285, "is_experimental": true}, "abc021_b": {"slope": -0.001021127999560528, "intercept": 7.679958891172579, "variance": 0.3511881344537069, "difficulty": 391, "discrimination": 0.004479398673070138, "irt_loglikelihood": -103.45429165724437, "irt_users": 285, "is_experimental": true}, "abc021_c": {"slope": -0.0014324308164305709, "intercept": 9.5512704349382, "variance": 0.3490909276575236, "difficulty": 1324, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.84462936417418, "irt_users": 285, "is_experimental": true}, "abc021_d": {"slope": -0.0011283514414737888, "intercept": 9.050448648114523, "variance": 0.5189567541428762, "difficulty": 1704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.56147852715169, "irt_users": 285, "is_experimental": true}, "arc037_a": {"slope": -0.0009804956457152947, "intercept": 7.004634980462564, "variance": 0.8677276958060999, "difficulty": -133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.898160199901705, "irt_users": 247, "is_experimental": true}, "arc037_b": {"slope": -0.0013343130262275403, "intercept": 8.942924771121318, "variance": 0.37630209141877785, "difficulty": 1109, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.96031633728042, "irt_users": 247, "is_experimental": true}, "arc037_c": {"slope": -0.0016321775460314378, "intercept": 10.213860126538952, "variance": 0.2797527268925321, "difficulty": 1824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.74081432251685, "irt_users": 247, "is_experimental": true}, "arc037_d": {"slope": -4.4396355439456755e-06, "intercept": 7.43141103405854, "variance": 0.15644288766802866, "difficulty": 2258, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.85700330602087, "irt_users": 247, "is_experimental": true}, "abc022_a": {"slope": -0.0010944505398968343, "intercept": 7.819938019079842, "variance": 1.008949677702927, "difficulty": 373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.71961615746804, "irt_users": 268, "is_experimental": true}, "abc022_b": {"slope": -0.001491088717861729, "intercept": 8.029429303330417, "variance": 0.6686998378817266, "difficulty": 621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.40124258041865, "irt_users": 268, "is_experimental": true}, "abc022_c": {"slope": -0.0010925761099368915, "intercept": 9.508749444825403, "variance": 0.3936197600170708, "difficulty": 1505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.64187762172344, "irt_users": 268, "is_experimental": true}, "abc022_d": {"slope": -0.0008133714601667631, "intercept": 9.060199890784643, "variance": 0.6130737277651491, "difficulty": 1857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.22864346675544, "irt_users": 268, "is_experimental": true}, "arc038_a": {"slope": -0.0012260455338776578, "intercept": 7.740412100231047, "variance": 0.7580465308173329, "difficulty": -19, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.23814824542987, "irt_users": 295, "is_experimental": true}, "arc038_b": {"slope": -0.0015540467026724737, "intercept": 9.718751802356985, "variance": 0.3114854006113815, "difficulty": 1378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.31256387275782, "irt_users": 295, "is_experimental": true}, "arc038_c": {"slope": -0.0003823617288558454, "intercept": 8.679506171674433, "variance": 0.31223509295867813, "difficulty": 2531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.23284524222058, "irt_users": 295, "is_experimental": true}, "arc038_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.431869343934675, "irt_users": 295, "is_experimental": true}, "abc023_a": {"slope": -0.0010156579264067672, "intercept": 7.016198493844873, "variance": 1.7666535860785384, "difficulty": -410, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.445665498662885, "irt_users": 307, "is_experimental": true}, "abc023_b": {"slope": -0.001043642525853771, "intercept": 8.178730307205306, "variance": 0.3538605419937503, "difficulty": 570, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.33848249970215, "irt_users": 307, "is_experimental": true}, "abc023_c": {"slope": -0.001108798164871049, "intercept": 9.542393259510996, "variance": 0.31090647468637345, "difficulty": 1752, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.25310924474347, "irt_users": 307, "is_experimental": true}, "abc023_d": {"slope": -0.0010618541632106035, "intercept": 9.25460610955612, "variance": 0.3884003279043018, "difficulty": 1843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.79428270982712, "irt_users": 307, "is_experimental": true}, "arc039_a": {"slope": -0.0012815535509765675, "intercept": 8.879251757900155, "variance": 0.4292351169510979, "difficulty": 494, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.36956139918202, "irt_users": 280, "is_experimental": true}, "arc039_b": {"slope": -0.001148381757001223, "intercept": 9.026928046964027, "variance": 0.29848990045822626, "difficulty": 1383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.13753543983769, "irt_users": 280, "is_experimental": true}, "arc039_c": {"slope": -0.0007062849888346711, "intercept": 9.176497082481138, "variance": 0.20331385333542154, "difficulty": 2004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.888500100110754, "irt_users": 280, "is_experimental": true}, "arc039_d": {"slope": -0.0004889861485668465, "intercept": 9.13685903506434, "variance": 0.11641660260127397, "difficulty": 2550, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.006724590121717, "irt_users": 280, "is_experimental": true}, "abc024_a": {"slope": -0.0011263842138886165, "intercept": 7.4399451931830765, "variance": 0.903293384295265, "difficulty": -5, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.05398307484734, "irt_users": 329, "is_experimental": true}, "abc024_b": {"slope": -0.0010804895342182831, "intercept": 7.846142460014328, "variance": 0.37771712455480877, "difficulty": 365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.50810631817419, "irt_users": 329, "is_experimental": true}, "abc024_c": {"slope": -0.0010276625277240497, "intercept": 8.736734011674715, "variance": 0.2927582382889926, "difficulty": 1007, "discrimination": 0.004479398673070138, "irt_loglikelihood": -193.42974522760753, "irt_users": 329, "is_experimental": true}, "abc024_d": {"slope": -0.0003817733566352714, "intercept": 8.706343704699712, "variance": 0.4509322159477033, "difficulty": 2050, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.73225047418326, "irt_users": 329, "is_experimental": true}, "arc040_a": {"slope": -0.0012375398462137813, "intercept": 7.8956683823242315, "variance": 0.6799650350072592, "difficulty": 53, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.81209414746808, "irt_users": 318, "is_experimental": true}, "arc040_b": {"slope": -0.0010202509189029148, "intercept": 8.720034631771396, "variance": 0.39142561940686743, "difficulty": 1113, "discrimination": 0.004479398673070138, "irt_loglikelihood": -149.42932807025585, "irt_users": 318, "is_experimental": true}, "arc040_c": {"slope": -0.0005562312865773923, "intercept": 7.794175645118813, "variance": 0.4968603741006557, "difficulty": 1269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.02009167273377, "irt_users": 318, "is_experimental": true}, "arc040_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.161371364870003, "irt_users": 318, "is_experimental": true}, "abc025_a": {"slope": -0.001182451657869857, "intercept": 8.064845817449658, "variance": 0.815773318444229, "difficulty": -15, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.8805994646588, "irt_users": 300, "is_experimental": true}, "abc025_b": {"slope": -0.0009294324200383307, "intercept": 7.618773119845075, "variance": 0.2959405020467933, "difficulty": 358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.71468951921715, "irt_users": 300, "is_experimental": true}, "abc025_c": {"slope": -0.0010502693527330163, "intercept": 9.457070134366843, "variance": 0.29420616681684525, "difficulty": 1640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.7572829885309, "irt_users": 300, "is_experimental": true}, "abc025_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3006, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.404025796629485, "irt_users": 300, "is_experimental": true}, "arc041_a": {"slope": -0.0010376510960526835, "intercept": 7.5390054250733645, "variance": 0.8019668457297148, "difficulty": 34, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.75873368437433, "irt_users": 267, "is_experimental": true}, "arc041_b": {"slope": -0.0010826748992435818, "intercept": 8.589617425042555, "variance": 0.3190597541938884, "difficulty": 1044, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.67256458489265, "irt_users": 267, "is_experimental": true}, "arc041_c": {"slope": -0.0007644150576444725, "intercept": 9.1745510473491, "variance": 0.16413767576845545, "difficulty": 1808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.77033259246818, "irt_users": 267, "is_experimental": true}, "arc041_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.644066363940254, "irt_users": 267, "is_experimental": true}, "abc026_a": {"slope": -0.0011180172227047624, "intercept": 7.101146052910917, "variance": 1.4188875763059428, "difficulty": -291, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.35017995412091, "irt_users": 367, "is_experimental": true}, "abc026_b": {"slope": -0.001202040083149552, "intercept": 7.899547585372994, "variance": 0.3267540537964494, "difficulty": 199, "discrimination": 0.004479398673070138, "irt_loglikelihood": -122.07097313417123, "irt_users": 367, "is_experimental": true}, "abc026_c": {"slope": -0.0012720986046076284, "intercept": 8.759421252168409, "variance": 0.3163142841879407, "difficulty": 820, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.13727094248898, "irt_users": 367, "is_experimental": true}, "abc026_d": {"slope": -0.0008267833332971929, "intercept": 9.01982226179308, "variance": 0.49442180993288726, "difficulty": 1406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.1179505685022, "irt_users": 367, "is_experimental": true}, "arc042_a": {"slope": -0.0014761793494754325, "intercept": 8.88182119678868, "variance": 0.4780682758039352, "difficulty": 861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.67678626865867, "irt_users": 253, "is_experimental": true}, "arc042_b": {"slope": -0.001010812599501062, "intercept": 8.41974509218983, "variance": 0.29372032041045676, "difficulty": 1124, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.57262016891184, "irt_users": 253, "is_experimental": true}, "arc042_c": {"slope": -0.0011247049223451911, "intercept": 9.336981187326877, "variance": 0.3195766562731447, "difficulty": 1746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.67221701661192, "irt_users": 253, "is_experimental": true}, "arc042_d": {"slope": -1.5239539321092591e-05, "intercept": 7.693988026718335, "variance": 0.12014405896321631, "difficulty": 2247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.64852251283658, "irt_users": 253, "is_experimental": true}, "abc027_a": {"slope": -0.0010763142842630622, "intercept": 7.397974367879526, "variance": 1.3218500417436865, "difficulty": 96, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.26239154310798, "irt_users": 261, "is_experimental": true}, "abc027_b": {"slope": -0.0009870343180537443, "intercept": 8.14437105699458, "variance": 0.5235879843434339, "difficulty": 855, "discrimination": 0.004479398673070138, "irt_loglikelihood": -137.13853777587016, "irt_users": 261, "is_experimental": true}, "abc027_c": {"slope": -0.000870902549895743, "intercept": 9.109837089423959, "variance": 0.35477710594314793, "difficulty": 1539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.07223990299026, "irt_users": 261, "is_experimental": true}, "abc027_d": {"slope": -0.0016256833516723017, "intercept": 10.951175783189147, "variance": 0.46494623033948956, "difficulty": 2088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.5024331810043, "irt_users": 261, "is_experimental": true}, "arc043_a": {"slope": -0.000990412257629844, "intercept": 8.517260619482906, "variance": 0.4804782018207979, "difficulty": 850, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.16731151860205, "irt_users": 229, "is_experimental": true}, "arc043_b": {"slope": -0.0011316013410877966, "intercept": 9.297790034313996, "variance": 0.3684020514010462, "difficulty": 1606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.00388268096818, "irt_users": 229, "is_experimental": true}, "arc043_c": {"slope": -0.0004107648488726297, "intercept": 8.82531862997615, "variance": 0.17332050732873383, "difficulty": 2409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.068386887275263, "irt_users": 229, "is_experimental": true}, "arc043_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.517658398800535, "irt_users": 229, "is_experimental": true}, "abc028_a": {"slope": -0.000983169101560485, "intercept": 7.144197107723377, "variance": 1.4376901450612682, "difficulty": -139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.927639764628516, "irt_users": 338, "is_experimental": true}, "abc028_b": {"slope": -0.0010440657251224144, "intercept": 7.112536992062608, "variance": 0.5473183915136867, "difficulty": 181, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.89660319821382, "irt_users": 338, "is_experimental": true}, "abc028_c": {"slope": -0.0012650821801515235, "intercept": 7.942184046450704, "variance": 0.516491383896559, "difficulty": 466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.66171002881673, "irt_users": 338, "is_experimental": true}, "abc028_d": {"slope": -0.0010419420366253903, "intercept": 8.627889553172702, "variance": 0.41822075110897866, "difficulty": 920, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.03109840953977, "irt_users": 338, "is_experimental": true}, "arc044_a": {"slope": -0.0011453671851742197, "intercept": 8.642566005373952, "variance": 0.6317831306365527, "difficulty": 560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.60457487167186, "irt_users": 260, "is_experimental": true}, "arc044_b": {"slope": -0.0015126863023905842, "intercept": 10.45886760101141, "variance": 0.17857735878262615, "difficulty": 1744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.72337364933051, "irt_users": 260, "is_experimental": true}, "arc044_c": {"slope": -0.0010889154993396558, "intercept": 10.026559586657553, "variance": 0.12917036478840732, "difficulty": 2309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.799551015029063, "irt_users": 260, "is_experimental": true}, "arc044_d": {"slope": -0.0007323350290331435, "intercept": 9.120614842083617, "variance": 0.21417260505137947, "difficulty": 2335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.006368563348914, "irt_users": 260, "is_experimental": true}, "abc029_a": {"slope": -0.0010185483023098798, "intercept": 6.541300585414766, "variance": 1.9115888972190642, "difficulty": -473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.305590843261754, "irt_users": 376, "is_experimental": true}, "abc029_b": {"slope": -0.0011491921222901613, "intercept": 6.7476036015097405, "variance": 0.47565103416146437, "difficulty": -75, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.42207690042753, "irt_users": 376, "is_experimental": true}, "abc029_c": {"slope": -0.001276076575849398, "intercept": 7.971682161313788, "variance": 0.5817286080188818, "difficulty": 584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.0323270896405, "irt_users": 376, "is_experimental": true}, "abc029_d": {"slope": -0.0011639045230713429, "intercept": 9.637241167233057, "variance": 0.39621096771379943, "difficulty": 1393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.41527359457288, "irt_users": 376, "is_experimental": true}, "arc045_a": {"slope": -0.001233616087788764, "intercept": 7.890876215832048, "variance": 0.7497600275952064, "difficulty": 221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.51912810195004, "irt_users": 332, "is_experimental": true}, "arc045_b": {"slope": -0.0014742048589764252, "intercept": 9.849150238635684, "variance": 0.3524243942481111, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.6905691966831, "irt_users": 332, "is_experimental": true}, "arc045_c": {"slope": -0.001116259587575061, "intercept": 9.774552861974348, "variance": 0.2562175914832362, "difficulty": 2022, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.24254000489213, "irt_users": 332, "is_experimental": true}, "arc045_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.728966843457706, "irt_users": 332, "is_experimental": true}, "abc030_a": {"slope": -0.0007856557499826379, "intercept": 7.215168302215323, "variance": 1.0219238535121342, "difficulty": -39, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.34795544463883, "irt_users": 350, "is_experimental": true}, "abc030_b": {"slope": -0.001106487959806602, "intercept": 8.29315012568483, "variance": 0.46319723155131914, "difficulty": 698, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.1190085093951, "irt_users": 350, "is_experimental": true}, "abc030_c": {"slope": -0.0009661674316030754, "intercept": 8.400757268809016, "variance": 0.37845160032088776, "difficulty": 1000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.95780851056603, "irt_users": 350, "is_experimental": true}, "abc030_d": {"slope": -0.0005761179974451146, "intercept": 8.679103248690435, "variance": 0.3765456402878431, "difficulty": 1586, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.6650808463361, "irt_users": 350, "is_experimental": true}, "abc031_a": {"slope": -0.0010380660096239384, "intercept": 7.172624172221786, "variance": 1.4041904536023504, "difficulty": -209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.347086898322935, "irt_users": 342, "is_experimental": true}, "abc031_b": {"slope": -0.0009536504248311014, "intercept": 6.999204172996999, "variance": 0.3236794550496927, "difficulty": 192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.00480730070443, "irt_users": 342, "is_experimental": true}, "abc031_c": {"slope": -0.0014066284290827314, "intercept": 9.390889626075401, "variance": 0.37237405205484614, "difficulty": 1106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.80056691546355, "irt_users": 342, "is_experimental": true}, "abc031_d": {"slope": -0.0008135534686880936, "intercept": 9.220144829523315, "variance": 0.2707683458689421, "difficulty": 1688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.56455666432792, "irt_users": 342, "is_experimental": true}, "arc046_a": {"slope": -0.0012626904403251157, "intercept": 8.18477172319579, "variance": 0.6635421327105997, "difficulty": 165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.437126717250045, "irt_users": 288, "is_experimental": true}, "arc046_b": {"slope": -0.0009367708237467693, "intercept": 8.825476460367055, "variance": 0.46289026045398995, "difficulty": 1260, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.0673752110717, "irt_users": 288, "is_experimental": true}, "arc046_c": {"slope": -0.0007103486990773084, "intercept": 8.875282872916578, "variance": 0.23640363919860777, "difficulty": 2203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.10505302572947, "irt_users": 288, "is_experimental": true}, "arc046_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2852, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.52125158285186, "irt_users": 288, "is_experimental": true}, "abc032_a": {"slope": -0.001259218110564152, "intercept": 7.888432337550129, "variance": 1.1453260226329065, "difficulty": 171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.66150358953523, "irt_users": 296, "is_experimental": true}, "abc032_b": {"slope": -0.0013513104527591718, "intercept": 8.230391540173612, "variance": 0.5028521332476328, "difficulty": 672, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.53705387748607, "irt_users": 296, "is_experimental": true}, "abc032_c": {"slope": -0.0013803302994934896, "intercept": 9.548074217446784, "variance": 0.5486429506815717, "difficulty": 1244, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.08119042604866, "irt_users": 296, "is_experimental": true}, "abc032_d": {"slope": -0.0007974176575172744, "intercept": 9.468685285438063, "variance": 0.2112875627579639, "difficulty": 1731, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.24451542373646, "irt_users": 296, "is_experimental": true}, "arc047_a": {"slope": -0.001259857060599869, "intercept": 7.858965533139795, "variance": 0.7703098292534515, "difficulty": -218, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.41735076255354, "irt_users": 265, "is_experimental": true}, "arc047_b": {"slope": -0.0003602234270991817, "intercept": 8.602470288496802, "variance": 0.3111352034014578, "difficulty": 2455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.52786227496089, "irt_users": 265, "is_experimental": true}, "arc047_c": {"slope": -0.0007240844133417826, "intercept": 9.489923136612632, "variance": 0.19167692138006565, "difficulty": 2262, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.812122166622224, "irt_users": 265, "is_experimental": true}, "abc033_a": {"slope": -0.0013251562538164645, "intercept": 7.641451443998138, "variance": 1.288960299761483, "difficulty": -326, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.58998746974074, "irt_users": 348, "is_experimental": true}, "abc033_b": {"slope": -0.0009787622745779207, "intercept": 7.429015599637217, "variance": 0.45452249712579285, "difficulty": 279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.33147870316185, "irt_users": 348, "is_experimental": true}, "abc033_c": {"slope": -0.0010629011871897218, "intercept": 7.983234624493679, "variance": 0.5611693273150716, "difficulty": 755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.69647598147337, "irt_users": 348, "is_experimental": true}, "abc033_d": {"slope": -0.0011115531856999647, "intercept": 10.403555614746912, "variance": 0.3080127057683717, "difficulty": 2248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.58865382265452, "irt_users": 348, "is_experimental": true}, "arc048_a": {"slope": -0.0013373610992267722, "intercept": 7.7618151057856, "variance": 0.8303594137211754, "difficulty": -162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.185627336784876, "irt_users": 335, "is_experimental": true}, "arc048_b": {"slope": -0.0015160395908629715, "intercept": 9.73960791148641, "variance": 0.3002678465342762, "difficulty": 1290, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.5234064786491, "irt_users": 335, "is_experimental": true}, "arc048_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 2390, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.5279230444865, "irt_users": 335, "is_experimental": true}, "arc048_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.45570804981691, "irt_users": 335, "is_experimental": true}, "abc034_a": {"slope": -0.0011322802599951721, "intercept": 6.932027889241789, "variance": 1.5739387861430671, "difficulty": -227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.8973321975382, "irt_users": 339, "is_experimental": true}, "abc034_b": {"slope": -0.0007039747496177227, "intercept": 5.860410317769168, "variance": 0.5400355838089558, "difficulty": -65, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.746371383041776, "irt_users": 339, "is_experimental": true}, "abc034_c": {"slope": -0.001812387865462859, "intercept": 9.511501140120483, "variance": 0.737795749869244, "difficulty": 1440, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.82012144008061, "irt_users": 339, "is_experimental": true}, "abc034_d": {"slope": -0.0011078776733340827, "intercept": 9.397050116433192, "variance": 0.5274606029893324, "difficulty": 1549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.69902190547609, "irt_users": 339, "is_experimental": true}, "arc049_a": {"slope": -0.0010694773319703797, "intercept": 7.845127208669418, "variance": 0.6460440523150289, "difficulty": 226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.40090308529862, "irt_users": 365, "is_experimental": true}, "arc049_b": {"slope": -0.0010949885372029786, "intercept": 9.285623227107513, "variance": 0.29403406431728046, "difficulty": 1511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.4447644536402, "irt_users": 365, "is_experimental": true}, "arc049_c": {"slope": -0.0003697494601738856, "intercept": 8.443471116201572, "variance": 0.2070366407018315, "difficulty": 2308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.41847900611295, "irt_users": 365, "is_experimental": true}, "arc049_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.797728762811122, "irt_users": 365, "is_experimental": true}, "abc035_a": {"slope": -0.0009545995576110875, "intercept": 7.2331445197718525, "variance": 1.3101776421293148, "difficulty": 59, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.09494193341044, "irt_users": 380, "is_experimental": true}, "abc035_b": {"slope": -0.0009469156430179869, "intercept": 8.219183351111784, "variance": 0.35037738021421655, "difficulty": 804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.23846842448893, "irt_users": 380, "is_experimental": true}, "abc035_c": {"slope": -0.001269443994423768, "intercept": 8.475107734340835, "variance": 0.6099355846757595, "difficulty": 1096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -182.0796913952602, "irt_users": 380, "is_experimental": true}, "abc035_d": {"slope": -0.001140128486246568, "intercept": 9.538759432998049, "variance": 0.3211585426929256, "difficulty": 1591, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.24905743189842, "irt_users": 380, "is_experimental": true}, "arc050_a": {"slope": -0.001264085913434852, "intercept": 7.504626825323977, "variance": 1.0949762548263589, "difficulty": 58, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.98624535739987, "irt_users": 391, "is_experimental": true}, "arc050_b": {"slope": -0.0012804511733472638, "intercept": 10.073012994337013, "variance": 0.5027519135036115, "difficulty": 1838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.469470849616, "irt_users": 391, "is_experimental": true}, "arc050_c": {"slope": -0.0010354749182921342, "intercept": 9.733431268135133, "variance": 0.28246641011142226, "difficulty": 2372, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.108793968106085, "irt_users": 391, "is_experimental": true}, "arc050_d": {"slope": -0.000507753914423396, "intercept": 9.057757059345356, "variance": 0.20711260289065883, "difficulty": 2487, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.364308396291616, "irt_users": 391, "is_experimental": true}, "abc036_a": {"slope": -0.001272975262915469, "intercept": 7.393456212064863, "variance": 1.2567771727780803, "difficulty": -374, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.27564584350973, "irt_users": 429, "is_experimental": true}, "abc036_b": {"slope": -0.0012832569004997626, "intercept": 7.849782460399783, "variance": 0.5159374058114669, "difficulty": 324, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.49301764008636, "irt_users": 429, "is_experimental": true}, "abc036_c": {"slope": -0.0016877137972737828, "intercept": 9.038918438042781, "variance": 0.5301538995127347, "difficulty": 956, "discrimination": 0.004479398673070138, "irt_loglikelihood": -184.7286426503619, "irt_users": 429, "is_experimental": true}, "abc036_d": {"slope": -0.001811487649190312, "intercept": 10.523489623322867, "variance": 0.2943237998827859, "difficulty": 1602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -106.15177516459715, "irt_users": 429, "is_experimental": true}, "arc051_a": {"slope": -0.0010021730494176972, "intercept": 8.621005948561347, "variance": 0.36018223859915266, "difficulty": 773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.72104944039553, "irt_users": 304, "is_experimental": true}, "arc051_b": {"slope": -0.0009704574465350263, "intercept": 8.346331429215876, "variance": 0.4631711257273539, "difficulty": 1032, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.43243037650788, "irt_users": 304, "is_experimental": true}, "arc051_c": {"slope": -0.0009735488626757744, "intercept": 9.55225653492247, "variance": 0.25357565891177153, "difficulty": 1898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.22940077370848, "irt_users": 304, "is_experimental": true}, "arc051_d": {"slope": -0.00031591904112170186, "intercept": 8.884050597050592, "variance": 0.04076885889767613, "difficulty": 2779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.892868778672382, "irt_users": 304, "is_experimental": true}, "arc052_a": {"slope": -0.0012061256996002301, "intercept": 7.666349506511895, "variance": 0.8220690823734277, "difficulty": 143, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.78161095006788, "irt_users": 339, "is_experimental": true}, "arc052_b": {"slope": -0.0009309950381694657, "intercept": 9.034921814832524, "variance": 0.2453670191224247, "difficulty": 1278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -165.32085785596786, "irt_users": 339, "is_experimental": true}, "arc052_c": {"slope": -0.0003093759082869476, "intercept": 8.326841359007386, "variance": 0.16789876013504515, "difficulty": 2277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.11574657873285, "irt_users": 339, "is_experimental": true}, "arc052_d": {"slope": -0.0003091606273336273, "intercept": 8.262286794671898, "variance": 0.2101551543545033, "difficulty": 2436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.23606625933986, "irt_users": 339, "is_experimental": true}, "abc037_a": {"slope": -0.0010256073924256876, "intercept": 7.179229265196595, "variance": 1.5426650560062, "difficulty": -225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.63511508248418, "irt_users": 506, "is_experimental": true}, "abc037_b": {"slope": -0.0010825162631692617, "intercept": 7.34563574887345, "variance": 0.4740633507120864, "difficulty": 192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.61435342477887, "irt_users": 506, "is_experimental": true}, "abc037_c": {"slope": -0.0009193756046076165, "intercept": 8.011210712969671, "variance": 0.858770184837274, "difficulty": 915, "discrimination": 0.004479398673070138, "irt_loglikelihood": -293.32265071421824, "irt_users": 506, "is_experimental": true}, "abc037_d": {"slope": -0.0013307747278387713, "intercept": 9.460790112836973, "variance": 0.4272683226904676, "difficulty": 1377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -200.2156777344958, "irt_users": 506, "is_experimental": true}, "arc053_a": {"slope": -0.00140445426717595, "intercept": 7.602683776493672, "variance": 0.8621341849249607, "difficulty": -200, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.07403839295315, "irt_users": 440, "is_experimental": true}, "arc053_b": {"slope": -0.0012063229269474796, "intercept": 8.769077506505775, "variance": 0.3417265695048401, "difficulty": 984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -214.32209417287277, "irt_users": 440, "is_experimental": true}, "arc053_c": {"slope": -0.0008285141002634086, "intercept": 9.31638876294717, "variance": 0.35600177862654486, "difficulty": 1901, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.6155696376745, "irt_users": 440, "is_experimental": true}, "arc053_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3043, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.472191871105212, "irt_users": 440, "is_experimental": true}, "arc054_a": {"slope": -0.0012169408365643201, "intercept": 8.873615245072521, "variance": 0.3761817498891267, "difficulty": 771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -193.15908900522516, "irt_users": 411, "is_experimental": true}, "arc054_b": {"slope": -0.001035465926329546, "intercept": 8.869874786006001, "variance": 0.3780740587383621, "difficulty": 1269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -164.48406386443585, "irt_users": 411, "is_experimental": true}, "arc054_c": {"slope": -0.0006701861229078825, "intercept": 8.831953726171836, "variance": 0.3925957188226663, "difficulty": 2292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.79553011003386, "irt_users": 411, "is_experimental": true}, "arc054_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3095, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.92190901309001, "irt_users": 411, "is_experimental": true}, "abc038_a": {"slope": -0.0012686659222258354, "intercept": 7.259701477215006, "variance": 1.5340521304451402, "difficulty": -145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.61466788235197, "irt_users": 531, "is_experimental": true}, "abc038_b": {"slope": -0.0008233787386645767, "intercept": 6.712616577138191, "variance": 0.48057782648607833, "difficulty": -31, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.94383728302662, "irt_users": 531, "is_experimental": true}, "abc038_c": {"slope": -0.0013983667905713105, "intercept": 8.996384061138404, "variance": 0.549848372257545, "difficulty": 894, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.44560928740736, "irt_users": 531, "is_experimental": true}, "abc038_d": {"slope": -0.001225628094239746, "intercept": 9.878695313322366, "variance": 0.7641071944223713, "difficulty": 1804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.92820963728958, "irt_users": 531, "is_experimental": true}, "arc055_a": {"slope": -0.0012132101690415802, "intercept": 7.277503023754304, "variance": 1.1995922538208041, "difficulty": -65, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.68729452211926, "irt_users": 381, "is_experimental": true}, "arc055_b": {"slope": -0.0008299012921004536, "intercept": 9.556965405815632, "variance": 0.24382844706531762, "difficulty": 2675, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.282191538889844, "irt_users": 381, "is_experimental": true}, "arc055_c": {"slope": -0.0010352405086659663, "intercept": 10.207597392066125, "variance": 0.1621364277711358, "difficulty": 2392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.574733084186704, "irt_users": 381, "is_experimental": true}, "arc055_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "abc039_a": {"slope": -0.001023372671721428, "intercept": 6.887492802275469, "variance": 1.4691403958119789, "difficulty": -358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.855592172302124, "irt_users": 529, "is_experimental": true}, "abc039_b": {"slope": -0.000861755667999587, "intercept": 6.360094677966147, "variance": 0.6040617287247858, "difficulty": -54, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.88170638719514, "irt_users": 529, "is_experimental": true}, "abc039_c": {"slope": -0.0009730490666797064, "intercept": 8.366033642089036, "variance": 0.40884181908207134, "difficulty": 524, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.08957608437316, "irt_users": 529, "is_experimental": true}, "abc039_d": {"slope": -0.0010303237239036175, "intercept": 8.941953095453863, "variance": 0.26191799850447334, "difficulty": 1039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -246.29778438725808, "irt_users": 529, "is_experimental": true}, "abc040_a": {"slope": -0.001314086635752362, "intercept": 7.471988833007215, "variance": 1.1176801038875044, "difficulty": -186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.05948511055924, "irt_users": 540, "is_experimental": true}, "abc040_b": {"slope": -0.0014873625477211073, "intercept": 8.392833768323195, "variance": 0.5189571237707422, "difficulty": 640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -223.70777873726732, "irt_users": 540, "is_experimental": true}, "abc040_c": {"slope": -0.001484754424840555, "intercept": 8.592356682203771, "variance": 0.4487519173592409, "difficulty": 896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -233.33626836440848, "irt_users": 540, "is_experimental": true}, "abc040_d": {"slope": -0.0014694941285030593, "intercept": 10.117217120661563, "variance": 0.4293436642689397, "difficulty": 1656, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.33300478120971, "irt_users": 540, "is_experimental": true}, "arc056_a": {"slope": -0.0012271118539993596, "intercept": 8.379507131345711, "variance": 0.6320247166471453, "difficulty": 580, "discrimination": 0.004479398673070138, "irt_loglikelihood": -162.19821851793165, "irt_users": 469, "is_experimental": true}, "arc056_b": {"slope": -0.0009932099923357545, "intercept": 9.157199725580133, "variance": 0.4239650974041359, "difficulty": 1726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -127.28435542696835, "irt_users": 469, "is_experimental": true}, "arc056_c": {"slope": -0.0011237375036108825, "intercept": 9.858910109055238, "variance": 0.3177393395984299, "difficulty": 2179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.690019490635876, "irt_users": 469, "is_experimental": true}, "arc056_d": {"slope": -0.00018986910358380948, "intercept": 8.283578542271165, "variance": 0.19348408582735055, "difficulty": 2870, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.041914752702688, "irt_users": 469, "is_experimental": true}, "abc041_a": {"slope": -0.0010865984024996023, "intercept": 6.691432032779537, "variance": 1.667613593367386, "difficulty": -238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.81096417737939, "irt_users": 517, "is_experimental": true}, "abc041_b": {"slope": -0.0016148301252656623, "intercept": 7.452443340162835, "variance": 0.6270755053557904, "difficulty": 385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -155.14276222965455, "irt_users": 517, "is_experimental": true}, "abc041_c": {"slope": -0.0015038050656186262, "intercept": 7.995468235378232, "variance": 0.6060193109651262, "difficulty": 629, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.58752166106098, "irt_users": 517, "is_experimental": true}, "abc041_d": {"slope": -0.0014648310175670474, "intercept": 9.742385600590769, "variance": 0.5085292285200709, "difficulty": 1670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.61853986691187, "irt_users": 517, "is_experimental": true}, "arc057_a": {"slope": -0.0010709139560101351, "intercept": 8.343551414675268, "variance": 0.6038588205515804, "difficulty": 527, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.29358467420278, "irt_users": 407, "is_experimental": true}, "arc057_b": {"slope": -0.0005675601024309376, "intercept": 9.238312550447693, "variance": 0.21734852797468712, "difficulty": 2220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.81897122266795, "irt_users": 407, "is_experimental": true}, "arc057_c": {"slope": -0.000329871324611151, "intercept": 8.723067690534512, "variance": 0.2861683106951775, "difficulty": 2547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.280331899869633, "irt_users": 407, "is_experimental": true}, "arc057_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3019, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.5065912491252, "irt_users": 407, "is_experimental": true}, "abc144_a": {"slope": -0.000840730841125629, "intercept": 5.980990790040191, "variance": 0.8086774923733636, "difficulty": -913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.00595439675834, "irt_users": 4791, "is_experimental": false}, "abc144_b": {"slope": -0.001070186951484291, "intercept": 6.431386682889157, "variance": 0.5136448239509598, "difficulty": -597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -523.9169093987013, "irt_users": 4791, "is_experimental": false}, "abc144_c": {"slope": -0.00123009253986568, "intercept": 7.558420506281772, "variance": 0.5643138055276248, "difficulty": 311, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2118.160803787692, "irt_users": 4903, "is_experimental": false}, "abc144_d": {"slope": -0.0005534539571159175, "intercept": 8.120407629264246, "variance": 0.2790932530271966, "difficulty": 714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2821.5060715929035, "irt_users": 4903, "is_experimental": false}, "abc144_e": {"slope": -0.0007930362183050499, "intercept": 8.67501980502245, "variance": 0.3379336675708334, "difficulty": 1449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -965.7713914859426, "irt_users": 4903, "is_experimental": false}, "abc144_f": {"slope": -0.0004030513674697798, "intercept": 8.430652209782437, "variance": 0.22702085126757549, "difficulty": 2189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.59127742846255, "irt_users": 4903, "is_experimental": false}, "agc040_a": {"slope": -0.0009876898202370488, "intercept": 8.865640587116923, "variance": 0.35955289698430093, "difficulty": 443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -517.3579388957215, "irt_users": 1713, "is_experimental": false}, "agc040_b": {"slope": -0.0006110268503772822, "intercept": 9.410425957715406, "variance": 0.2842314875949441, "difficulty": 1722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -582.8737937984074, "irt_users": 1713, "is_experimental": false}, "agc040_c": {"slope": -0.0004109677075877146, "intercept": 9.082996553562007, "variance": 0.3567699716409481, "difficulty": 2740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.73658886381173, "irt_users": 1713, "is_experimental": false}, "agc040_d": {"slope": -0.00038896753452724223, "intercept": 9.518725570412423, "variance": 0.1365131959784309, "difficulty": 3452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.81134388493871, "irt_users": 1713, "is_experimental": false}, "agc040_e": {"slope": -0.000197875698681324, "intercept": 9.233419493192267, "variance": 0.12056735522306554, "difficulty": 3690, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.79900785061356, "irt_users": 1713, "is_experimental": false}, "agc040_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "nikkei2019_2_qual_a": {"slope": -0.0008785580655216669, "intercept": 6.452378960655464, "variance": 0.8745447720828193, "difficulty": -669, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.67193779210064, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_b": {"slope": -0.0012477308319624786, "intercept": 9.110475767574622, "variance": 0.4093817669357862, "difficulty": 841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1345.4051645181642, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_c": {"slope": -0.0007352063201480418, "intercept": 9.194722682602546, "variance": 0.26700120191316634, "difficulty": 2136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -510.2481181197596, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_d": {"slope": -0.0007681958478561743, "intercept": 9.20881987941958, "variance": 0.3326029026911543, "difficulty": 1647, "discrimination": 0.004479398673070138, "irt_loglikelihood": -742.1807818079657, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_e": {"slope": -0.0005393528109091023, "intercept": 9.022856658194726, "variance": 0.23515005713776513, "difficulty": 2257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.8807974378912, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.826415009640091, "irt_users": 3233, "is_experimental": false}, "abc145_a": {"slope": -0.0009571082443333422, "intercept": 5.565234254193636, "variance": 1.1121653138376082, "difficulty": -1000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.39860083408288, "irt_users": 4560, "is_experimental": false}, "abc145_b": {"slope": -0.0010373783560991476, "intercept": 6.60509396076202, "variance": 0.419546991948872, "difficulty": -436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -656.0404318881554, "irt_users": 4560, "is_experimental": false}, "abc145_c": {"slope": -0.001090767533747389, "intercept": 8.076393238085737, "variance": 0.34788661504218443, "difficulty": 335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1974.7436335710258, "irt_users": 4670, "is_experimental": false}, "abc145_d": {"slope": -0.001198804041907372, "intercept": 8.813115981335516, "variance": 0.4158914993437456, "difficulty": 1009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1578.3945819573048, "irt_users": 4670, "is_experimental": false}, "abc145_e": {"slope": -0.0008109865844507564, "intercept": 8.857366671954843, "variance": 0.35175707331208905, "difficulty": 1528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -870.7572476865861, "irt_users": 4670, "is_experimental": false}, "abc145_f": {"slope": -0.0006702338017429179, "intercept": 8.944572666039024, "variance": 0.2513615276219899, "difficulty": 2116, "discrimination": 0.004479398673070138, "irt_loglikelihood": -281.03125298021575, "irt_users": 4670, "is_experimental": false}, "ddcc2020_qual_a": {"slope": -0.000720778040633068, "intercept": 6.4858901933737885, "variance": 0.6095848176990776, "difficulty": -682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -224.62980562227386, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_b": {"slope": -0.0011302088731151762, "intercept": 7.984224541047914, "variance": 0.45786507471911764, "difficulty": 350, "discrimination": 0.004479398673070138, "irt_loglikelihood": -910.1598974548187, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_c": {"slope": -0.0008351431454269093, "intercept": 8.633836009380968, "variance": 0.22460590086794627, "difficulty": 935, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1076.652532808056, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_d": {"slope": -0.000765357544288793, "intercept": 8.84073806289884, "variance": 0.36264228214787386, "difficulty": 1617, "discrimination": 0.004479398673070138, "irt_loglikelihood": -878.8029992898672, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_e": {"slope": -0.00023647788661881894, "intercept": 8.392668158743492, "variance": 0.195547598805279, "difficulty": 2436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.86998826428646, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_f": {"slope": -0.0004768139833706108, "intercept": 9.023636889253616, "variance": 0.22381412618874466, "difficulty": 2992, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.72974473995605, "irt_users": 2873, "is_experimental": false}, "abc146_a": {"slope": -0.0007133729051181354, "intercept": 6.319460185019818, "variance": 0.6547031844500554, "difficulty": -805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -356.60392615261316, "irt_users": 4472, "is_experimental": false}, "abc146_b": {"slope": -0.001164653392520988, "intercept": 7.081871815716258, "variance": 0.44931770592903203, "difficulty": -265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -814.0824508161375, "irt_users": 4472, "is_experimental": false}, "abc146_c": {"slope": -0.0011897347502221125, "intercept": 8.496132242246976, "variance": 0.5615574043069557, "difficulty": 741, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1965.071417042242, "irt_users": 4587, "is_experimental": false}, "abc146_d": {"slope": -0.000993391843961377, "intercept": 8.661706553405155, "variance": 0.33551574826906744, "difficulty": 1192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1291.4631574204432, "irt_users": 4587, "is_experimental": false}, "abc146_e": {"slope": -0.0009050304165103343, "intercept": 9.000382073074343, "variance": 0.30841415105564357, "difficulty": 1762, "discrimination": 0.004479398673070138, "irt_loglikelihood": -588.9066674665621, "irt_users": 4587, "is_experimental": false}, "abc146_f": {"slope": -0.0005785746626644144, "intercept": 8.293245042155473, "variance": 0.33930069434519455, "difficulty": 1545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -863.662532009774, "irt_users": 4587, "is_experimental": false}, "sumitb2019_a": {"slope": -0.0008349480596300734, "intercept": 6.100376671565425, "variance": 0.7226067342654886, "difficulty": -768, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.50520420435947, "irt_users": 3700, "is_experimental": false}, "sumitb2019_b": {"slope": -0.001078896566044576, "intercept": 7.273883869361973, "variance": 0.4092521671732377, "difficulty": -139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -752.7020056488129, "irt_users": 3700, "is_experimental": false}, "sumitb2019_c": {"slope": -0.0010889470880181408, "intercept": 7.5844410430997895, "variance": 0.5441456289581711, "difficulty": 216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1209.868476313402, "irt_users": 3700, "is_experimental": false}, "sumitb2019_d": {"slope": -0.0012305351342513195, "intercept": 8.625945408415795, "variance": 0.3296328684502066, "difficulty": 838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1313.7097777805536, "irt_users": 3700, "is_experimental": false}, "sumitb2019_e": {"slope": -0.0008185017023765574, "intercept": 8.177357288662275, "variance": 0.4310503500787095, "difficulty": 1176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1199.4676751404102, "irt_users": 3700, "is_experimental": false}, "sumitb2019_f": {"slope": -0.0005223015098911721, "intercept": 8.49744582285114, "variance": 0.24558947221345268, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -940.2431294516758, "irt_users": 3700, "is_experimental": false}, "abc147_a": {"slope": -0.0008284345449331754, "intercept": 5.782141461269094, "variance": 0.9985634514943321, "difficulty": -966, "discrimination": 0.004479398673070138, "irt_loglikelihood": -269.8742223620856, "irt_users": 4582, "is_experimental": false}, "abc147_b": {"slope": -0.001077236179024082, "intercept": 6.568576142865093, "variance": 0.41120241282417896, "difficulty": -481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -613.0439496186481, "irt_users": 4582, "is_experimental": false}, "abc147_c": {"slope": -0.0012374174356697444, "intercept": 8.909593647697397, "variance": 0.29568934744572745, "difficulty": 977, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1671.293931370464, "irt_users": 4703, "is_experimental": false}, "abc147_d": {"slope": -0.0011964060652715032, "intercept": 8.96591417698173, "variance": 0.48576456192780754, "difficulty": 1205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1254.434118393929, "irt_users": 4703, "is_experimental": false}, "abc147_e": {"slope": -0.0007423563822790224, "intercept": 8.790544613851921, "variance": 0.3336906706089419, "difficulty": 1713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -651.2893697745278, "irt_users": 4703, "is_experimental": false}, "abc147_f": {"slope": -0.00034455080995416044, "intercept": 8.809686048515172, "variance": 0.1650285694366174, "difficulty": 2393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -168.15987766693019, "irt_users": 4703, "is_experimental": false}, "abc148_a": {"slope": -0.0009678325867773653, "intercept": 6.07351061974133, "variance": 0.8540313759525214, "difficulty": -1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.01638464571647, "irt_users": 4526, "is_experimental": false}, "abc148_b": {"slope": -0.0009213486220050118, "intercept": 5.9634648386549465, "variance": 0.40887939711750443, "difficulty": -640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -378.9743540298922, "irt_users": 4526, "is_experimental": false}, "abc148_c": {"slope": -0.0012395146573054507, "intercept": 6.697688618882777, "variance": 0.6332681979757745, "difficulty": -341, "discrimination": 0.004479398673070138, "irt_loglikelihood": -772.5210118808426, "irt_users": 4648, "is_experimental": false}, "abc148_d": {"slope": -0.0009419944220348485, "intercept": 7.121069092048773, "variance": 0.42539889752114285, "difficulty": 85, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1378.4865489245904, "irt_users": 4648, "is_experimental": false}, "abc148_e": {"slope": -0.000988466273636123, "intercept": 8.212594885719458, "variance": 0.5741279207680171, "difficulty": 818, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2069.4830502000395, "irt_users": 4648, "is_experimental": false}, "abc148_f": {"slope": -0.0005469890769823444, "intercept": 8.58220111455557, "variance": 0.2760246255664111, "difficulty": 1457, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1019.1319403269023, "irt_users": 4648, "is_experimental": false}, "agc041_a": {"slope": -0.0008360213771960839, "intercept": 8.380533833910375, "variance": 0.4346983413257064, "difficulty": 245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1050.0296843691883, "irt_users": 2950, "is_experimental": false}, "agc041_b": {"slope": -0.0007381944384081519, "intercept": 9.306019218196685, "variance": 0.27955547045390455, "difficulty": 1486, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1026.7581088254071, "irt_users": 2950, "is_experimental": false}, "agc041_c": {"slope": -0.0004818629985365777, "intercept": 9.384606429594353, "variance": 0.16458794335585064, "difficulty": 2220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -491.3527833658752, "irt_users": 2950, "is_experimental": false}, "agc041_d": {"slope": -0.00029266054028745364, "intercept": 9.007599075066366, "variance": 0.2940324190834259, "difficulty": 3096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.66465144250324, "irt_users": 2950, "is_experimental": false}, "agc041_e": {"slope": -0.000530271025810505, "intercept": 10.011019635933696, "variance": 0.06575904485076782, "difficulty": 3502, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.35646508470856, "irt_users": 2950, "is_experimental": false}, "agc041_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.552197624144222, "irt_users": 2950, "is_experimental": false}, "abc149_a": {"slope": -0.0011087152474447718, "intercept": 6.18338320145248, "variance": 1.8831226741840503, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc149_b": {"slope": -0.0010459472529682596, "intercept": 7.082068892858122, "variance": 0.5729818969868146, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc149_c": {"slope": -0.0010617411867223498, "intercept": 7.182956455030736, "variance": 0.6133588740869061, "difficulty": 62, "discrimination": 0.004479398673070138, "irt_loglikelihood": -850.6749636899207, "irt_users": 3250, "is_experimental": false}, "abc149_d": {"slope": -0.0006839846105781285, "intercept": 7.994312788980435, "variance": 0.34257233366703477, "difficulty": 719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1533.0592436418183, "irt_users": 3250, "is_experimental": false}, "abc149_e": {"slope": -0.0008798555921252627, "intercept": 9.306901011372883, "variance": 0.27689077125055583, "difficulty": 1905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -428.1867290182391, "irt_users": 3250, "is_experimental": false}, "abc149_f": {"slope": -0.0007060158578924275, "intercept": 8.936457521377319, "variance": 0.3148567483404098, "difficulty": 2208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -224.7071136749039, "irt_users": 3250, "is_experimental": false}, "abc150_a": {"slope": -0.0005855070910606319, "intercept": 6.448505273570648, "variance": 0.7611545712617895, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc150_b": {"slope": -0.000648262791650527, "intercept": 6.181669755212258, "variance": 0.6262960426232528, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc150_c": {"slope": -0.000998516002580279, "intercept": 7.753557766608325, "variance": 0.5182139710871642, "difficulty": 422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1562.430129529137, "irt_users": 3504, "is_experimental": false}, "abc150_d": {"slope": -0.0008121466964425388, "intercept": 8.900695025843175, "variance": 0.35031858611845856, "difficulty": 1534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1100.6486305471376, "irt_users": 3504, "is_experimental": false}, "abc150_e": {"slope": -0.0007771349999611062, "intercept": 9.083085683623864, "variance": 0.26410634087206203, "difficulty": 1851, "discrimination": 0.004479398673070138, "irt_loglikelihood": -544.3533278762618, "irt_users": 3504, "is_experimental": false}, "abc150_f": {"slope": -0.0006974331473526686, "intercept": 9.100239405650356, "variance": 0.26516288058089893, "difficulty": 2281, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.98947848537352, "irt_users": 3504, "is_experimental": false}, "dwacon6th_prelims_a": {"slope": -0.0008310037431772605, "intercept": 6.914579278109052, "variance": 0.5828453353314895, "difficulty": -709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.50630348262999, "irt_users": 2567, "is_experimental": false}, "dwacon6th_prelims_b": {"slope": -0.0008964546910091957, "intercept": 9.55248296690957, "variance": 0.3665774175167824, "difficulty": 1685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -669.5779964482763, "irt_users": 2567, "is_experimental": false}, "dwacon6th_prelims_c": {"slope": -0.0010452079149110057, "intercept": 9.969893132204245, "variance": 0.35342584669231075, "difficulty": 2618, "discrimination": 0.004479398673070138, "irt_loglikelihood": -138.93046271823812, "irt_users": 2567, "is_experimental": false}, "dwacon6th_prelims_d": {"slope": -0.0003902273371573504, "intercept": 9.139880167177887, "variance": 0.1457520258226686, "difficulty": 2589, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.8475975055884, "irt_users": 2567, "is_experimental": false}, "dwacon6th_prelims_e": {"slope": -0.0005645078359997863, "intercept": 9.591306344533322, "variance": 0.13064838582904525, "difficulty": 3012, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.058287516333806, "irt_users": 2567, "is_experimental": false}, "abc151_a": {"slope": -0.0010497053695429806, "intercept": 6.017776683425842, "variance": 0.9585284377408154, "difficulty": -966, "discrimination": 0.004479398673070138, "irt_loglikelihood": -269.06875892736315, "irt_users": 4856, "is_experimental": false}, "abc151_b": {"slope": -0.0009194393741624313, "intercept": 6.738822466869702, "variance": 0.36209191015952397, "difficulty": -525, "discrimination": 0.004479398673070138, "irt_loglikelihood": -598.5668270941401, "irt_users": 4856, "is_experimental": false}, "abc151_c": {"slope": -0.0010645636574354493, "intercept": 7.980488416014109, "variance": 0.4311189149018801, "difficulty": 327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1936.0683166269034, "irt_users": 4985, "is_experimental": false}, "abc151_d": {"slope": -0.0009813191336627697, "intercept": 8.54883300180488, "variance": 0.3406594108265734, "difficulty": 959, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1950.8673153691007, "irt_users": 4985, "is_experimental": false}, "abc151_e": {"slope": -0.0010008419580656393, "intercept": 8.693416987888515, "variance": 0.427772861832576, "difficulty": 1344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1235.0661202519598, "irt_users": 4985, "is_experimental": false}, "abc151_f": {"slope": -0.0002397056022587341, "intercept": 7.732779670002372, "variance": 0.7639369345141285, "difficulty": 1671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1035.1450897433936, "irt_users": 4985, "is_experimental": false}, "keyence2020_a": {"slope": -0.0009193015823818895, "intercept": 6.591926658145002, "variance": 0.639966793527074, "difficulty": -808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.20146738299417, "irt_users": 3560, "is_experimental": false}, "keyence2020_b": {"slope": -0.0009606131148575933, "intercept": 8.319156623057637, "variance": 0.5098189867539082, "difficulty": 889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1629.67676072607, "irt_users": 3560, "is_experimental": false}, "keyence2020_c": {"slope": -0.0011026444852838488, "intercept": 8.459921609201496, "variance": 0.511455270785318, "difficulty": 625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1263.1407432416381, "irt_users": 3560, "is_experimental": false}, "keyence2020_d": {"slope": -0.0009116728708131412, "intercept": 9.715403501491567, "variance": 0.21995120019332415, "difficulty": 1841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -592.431427530378, "irt_users": 3560, "is_experimental": false}, "keyence2020_e": {"slope": -0.00039889371856869656, "intercept": 8.854784869002403, "variance": 0.14527575371631204, "difficulty": 2340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -281.47818189840683, "irt_users": 3560, "is_experimental": false}, "keyence2020_f": {"slope": -0.0005449315825506862, "intercept": 9.971648064655708, "variance": 0.07216165018345506, "difficulty": 3402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.58139101947945, "irt_users": 3560, "is_experimental": false}, "abc152_a": {"slope": -0.0008755192526405828, "intercept": 5.772197178834136, "variance": 1.1197316989883876, "difficulty": -1089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -240.94313818185276, "irt_users": 5174, "is_experimental": false}, "abc152_b": {"slope": -0.0008691881771002441, "intercept": 6.131006273400536, "variance": 0.43761798057646006, "difficulty": -705, "discrimination": 0.004479398673070138, "irt_loglikelihood": -485.0487152192333, "irt_users": 5174, "is_experimental": false}, "abc152_c": {"slope": -0.0012357669087624686, "intercept": 7.430776127481966, "variance": 0.5072227682280037, "difficulty": 59, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1594.3165320945145, "irt_users": 5295, "is_experimental": false}, "abc152_d": {"slope": -0.0011264271680861031, "intercept": 8.651406242502143, "variance": 0.5164706162384222, "difficulty": 1045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1928.9739334893936, "irt_users": 5295, "is_experimental": false}, "abc152_e": {"slope": -0.0005998652548611042, "intercept": 8.2914820867897, "variance": 0.46628716547623145, "difficulty": 1348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1585.681341582929, "irt_users": 5295, "is_experimental": false}, "abc152_f": {"slope": -0.0005733282005988467, "intercept": 8.708491991132483, "variance": 0.2819753086227203, "difficulty": 1965, "discrimination": 0.004479398673070138, "irt_loglikelihood": -432.9095776273061, "irt_users": 5295, "is_experimental": false}, "abc153_a": {"slope": -0.001000509417635157, "intercept": 6.01150212564263, "variance": 0.7909748905998241, "difficulty": -940, "discrimination": 0.004479398673070138, "irt_loglikelihood": -304.25857600266437, "irt_users": 5306, "is_experimental": false}, "abc153_b": {"slope": -0.0008414033092155056, "intercept": 6.047947738900184, "variance": 0.37422978208657903, "difficulty": -670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -520.0987762072943, "irt_users": 5306, "is_experimental": false}, "abc153_c": {"slope": -0.0009466049784853072, "intercept": 6.6615838855696206, "variance": 0.40525810026673964, "difficulty": -305, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1034.4280730236437, "irt_users": 5456, "is_experimental": false}, "abc153_d": {"slope": -0.0010775270864862739, "intercept": 7.311440581552611, "variance": 0.3984366646075404, "difficulty": -52, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1354.6116039461065, "irt_users": 5456, "is_experimental": false}, "abc153_e": {"slope": -0.0010484748432389769, "intercept": 8.424733148832175, "variance": 0.5557149817986985, "difficulty": 1015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.7153605338785, "irt_users": 5456, "is_experimental": false}, "abc153_f": {"slope": -0.000848928362193856, "intercept": 8.730204638590587, "variance": 0.34073547884541766, "difficulty": 1393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1083.826665386006, "irt_users": 5456, "is_experimental": false}, "abc154_a": {"slope": -0.0008864602237564547, "intercept": 6.208895635047014, "variance": 0.6111913260713885, "difficulty": -937, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.4852501181431, "irt_users": 5263, "is_experimental": false}, "abc154_b": {"slope": -0.0009245704600744174, "intercept": 5.452700168383354, "variance": 0.5068355729328295, "difficulty": -915, "discrimination": 0.004479398673070138, "irt_loglikelihood": -278.7190158587328, "irt_users": 5263, "is_experimental": false}, "abc154_c": {"slope": -0.0011356930343615255, "intercept": 6.547604177318609, "variance": 0.719237967677668, "difficulty": -333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1011.5002514966187, "irt_users": 5392, "is_experimental": false}, "abc154_d": {"slope": -0.0013040868969824023, "intercept": 8.351365140886514, "variance": 0.4020666045019067, "difficulty": 485, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2061.1958691973323, "irt_users": 5392, "is_experimental": false}, "abc154_e": {"slope": -0.0006666205843087251, "intercept": 8.50911823841687, "variance": 0.4390912993505023, "difficulty": 1298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1336.637076121236, "irt_users": 5392, "is_experimental": false}, "abc154_f": {"slope": -0.0007230435884840209, "intercept": 8.78501629260621, "variance": 0.3539003631863156, "difficulty": 1775, "discrimination": 0.004479398673070138, "irt_loglikelihood": -729.5909676848985, "irt_users": 5392, "is_experimental": false}, "abc155_a": {"slope": -0.0008883058324163492, "intercept": 6.350616531854304, "variance": 0.7163636287927637, "difficulty": -951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -394.66943313437946, "irt_users": 5831, "is_experimental": false}, "abc155_b": {"slope": -0.0008663624238705575, "intercept": 6.40128700720694, "variance": 0.3661377542632724, "difficulty": -629, "discrimination": 0.004479398673070138, "irt_loglikelihood": -732.4792396596803, "irt_users": 5831, "is_experimental": false}, "abc155_c": {"slope": -0.0011713660641173506, "intercept": 7.57748949105799, "variance": 0.5823783137640993, "difficulty": 189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2448.0909379652203, "irt_users": 5971, "is_experimental": false}, "abc155_d": {"slope": -0.0005793348541928003, "intercept": 8.892901245739845, "variance": 0.29503083576138206, "difficulty": 1845, "discrimination": 0.004479398673070138, "irt_loglikelihood": -704.3224292414722, "irt_users": 5971, "is_experimental": false}, "abc155_e": {"slope": -0.0007040130762368913, "intercept": 8.863152671332962, "variance": 0.27893666260145406, "difficulty": 1569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1452.84635596948, "irt_users": 5971, "is_experimental": false}, "abc155_f": {"slope": -0.00046726372461551846, "intercept": 8.820531477958879, "variance": 0.2707703132094761, "difficulty": 2738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.51143972561164, "irt_users": 5971, "is_experimental": false}, "abc156_a": {"slope": -0.0006698122596089903, "intercept": 6.104633335309426, "variance": 0.5943935449739014, "difficulty": -1194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.16062267555168, "irt_users": 5021, "is_experimental": false}, "abc156_b": {"slope": -0.001056301570038702, "intercept": 6.49374214798497, "variance": 0.6398349798740154, "difficulty": -466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -820.7936569631893, "irt_users": 5021, "is_experimental": false}, "abc156_c": {"slope": -0.0012168702209486618, "intercept": 7.2120527987332785, "variance": 0.42592412834713594, "difficulty": -221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1123.9049032430496, "irt_users": 5181, "is_experimental": false}, "abc156_d": {"slope": -0.0013101910074239677, "intercept": 8.860578883606864, "variance": 0.4476046354698783, "difficulty": 1014, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1590.5059059915907, "irt_users": 5181, "is_experimental": false}, "abc156_e": {"slope": -0.0008210613490460909, "intercept": 8.862667113237812, "variance": 0.29482236399623774, "difficulty": 1514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -976.9696472366604, "irt_users": 5181, "is_experimental": false}, "abc156_f": {"slope": -0.0005061803215096564, "intercept": 8.560714083923658, "variance": 0.24015676134615746, "difficulty": 2150, "discrimination": 0.004479398673070138, "irt_loglikelihood": -418.89936426275705, "irt_users": 5181, "is_experimental": false}, "abc157_a": {"slope": -0.0010181176509799171, "intercept": 5.71349141506358, "variance": 1.0119935590160776, "difficulty": -1070, "discrimination": 0.004479398673070138, "irt_loglikelihood": -368.9237295566826, "irt_users": 5818, "is_experimental": false}, "abc157_b": {"slope": -0.0009585851950429479, "intercept": 7.536141788346586, "variance": 0.3270356515050645, "difficulty": -128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1822.8750864336546, "irt_users": 5818, "is_experimental": false}, "abc157_c": {"slope": -0.0009676801905357892, "intercept": 8.407669853415552, "variance": 0.35649376933149396, "difficulty": 456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2785.0040169718095, "irt_users": 5940, "is_experimental": false}, "abc157_d": {"slope": -0.001085570504825827, "intercept": 8.722332747928455, "variance": 0.27732747682061737, "difficulty": 1208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1375.3596965189254, "irt_users": 5940, "is_experimental": false}, "abc157_e": {"slope": -0.0006807334089448578, "intercept": 8.215720154177138, "variance": 0.4209201971917409, "difficulty": 1443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1034.269712640495, "irt_users": 5940, "is_experimental": false}, "abc157_f": {"slope": -0.00033395060753240683, "intercept": 8.482208841322134, "variance": 0.38919820895712864, "difficulty": 2525, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.31119535650087, "irt_users": 5940, "is_experimental": false}, "abc158_a": {"slope": -0.000815352872473419, "intercept": 6.203083525163867, "variance": 0.6654143199050823, "difficulty": -895, "discrimination": 0.004479398673070138, "irt_loglikelihood": -441.16757831176426, "irt_users": 6258, "is_experimental": false}, "abc158_b": {"slope": -0.0011070755077531122, "intercept": 7.145407445387727, "variance": 0.5635393111616036, "difficulty": -72, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.1322403035408, "irt_users": 6258, "is_experimental": false}, "abc158_c": {"slope": -0.0010845838933245405, "intercept": 7.474964746136856, "variance": 0.5950294096209238, "difficulty": 66, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2189.3303680662393, "irt_users": 6430, "is_experimental": false}, "abc158_d": {"slope": -0.0010466897700507312, "intercept": 8.302875490283135, "variance": 0.3813745704990811, "difficulty": 610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2569.2985018997447, "irt_users": 6430, "is_experimental": false}, "abc158_e": {"slope": -0.0008569582923137582, "intercept": 9.23402842121325, "variance": 0.34667072749415967, "difficulty": 1866, "discrimination": 0.004479398673070138, "irt_loglikelihood": -704.809143850031, "irt_users": 6430, "is_experimental": false}, "abc158_f": {"slope": -0.0007412830494098676, "intercept": 9.161107164384905, "variance": 0.2356554753997893, "difficulty": 2067, "discrimination": 0.004479398673070138, "irt_loglikelihood": -397.09596573010396, "irt_users": 6430, "is_experimental": false}, "hitachi2020_a": {"slope": -0.0009437509716363263, "intercept": 6.930785483867336, "variance": 0.8266583899121699, "difficulty": -499, "discrimination": 0.004479398673070138, "irt_loglikelihood": -628.7334681834812, "irt_users": 4112, "is_experimental": false}, "hitachi2020_b": {"slope": -0.0009449293865600721, "intercept": 7.276194135436246, "variance": 0.37839043320882265, "difficulty": -80, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1014.7106780285012, "irt_users": 4112, "is_experimental": false}, "hitachi2020_c": {"slope": -0.0009312482298906406, "intercept": 9.956605506379312, "variance": 0.2980405930786078, "difficulty": 2013, "discrimination": 0.004479398673070138, "irt_loglikelihood": -578.6956956349068, "irt_users": 4112, "is_experimental": false}, "hitachi2020_d": {"slope": -0.0007576211524515937, "intercept": 9.951837029205935, "variance": 0.2028638982399024, "difficulty": 2547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.4729323337155, "irt_users": 4112, "is_experimental": false}, "hitachi2020_e": {"slope": -0.0005199558720571912, "intercept": 9.23224982900155, "variance": 0.23393384246470872, "difficulty": 2732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.7815337186349, "irt_users": 4112, "is_experimental": false}, "hitachi2020_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.127956969901701, "irt_users": 4112, "is_experimental": false}, "tenka1_2012_qualA_1": {"slope": -0.0011216255842268897, "intercept": 7.9082222667935875, "variance": 0.6031553752300518, "difficulty": 8, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.648395494799392, "irt_users": 178, "is_experimental": true}, "tenka1_2012_qualA_2": {"slope": -0.0011705792601419903, "intercept": 7.8636207646181004, "variance": 0.6157414695832283, "difficulty": 414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.88179335378014, "irt_users": 178, "is_experimental": true}, "tenka1_2012_qualA_3": {"slope": -0.0004663127164875774, "intercept": 9.223302429290296, "variance": 0.2721266394018195, "difficulty": 1996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.448450525805136, "irt_users": 178, "is_experimental": true}, "tenka1_2012_qualA_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.968127309932696, "irt_users": 178, "is_experimental": true}, "tenka1_2012_5": {"slope": -0.0009418088353242346, "intercept": 7.446619914198665, "variance": 1.2096537126165714, "difficulty": -126, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.32524652683522, "irt_users": 141, "is_experimental": true}, "tenka1_2012_6": {"slope": -0.0007999609298788635, "intercept": 9.370693676258922, "variance": 0.27075611193877996, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.75632495694985, "irt_users": 141, "is_experimental": true}, "tenka1_2012_7": {"slope": -0.0007276484832128466, "intercept": 9.255182467984834, "variance": 0.283368097453312, "difficulty": 1936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.37873715540739, "irt_users": 141, "is_experimental": true}, "tenka1_2012_8": {"slope": null, "intercept": null, "variance": null, "difficulty": 2830, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.102660334438411, "irt_users": 141, "is_experimental": true}, "tenka1_2012_9": {"slope": -0.001088743966789316, "intercept": 7.632115856086032, "variance": 0.8433606109467335, "difficulty": 369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.404168916715776, "irt_users": 148, "is_experimental": true}, "tenka1_2012_10": {"slope": -0.0010709484920154054, "intercept": 9.235383924869472, "variance": 0.20705177110801085, "difficulty": 1080, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.23263161945954, "irt_users": 148, "is_experimental": true}, "tenka1_2012_11": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_12": {"slope": null, "intercept": null, "variance": null, "difficulty": 3066, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.586280132152603, "irt_users": 148, "is_experimental": true}, "tenka1_2012_final_a": {"slope": -0.0006007270318452068, "intercept": 7.583752240884424, "variance": 0.5146545538282293, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_final_b": {"slope": -0.00023040674720387416, "intercept": 8.642540114164495, "variance": 0.17635913262178335, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "digitalarts_1": {"slope": -0.0009357710554911251, "intercept": 8.33874324761221, "variance": 0.24954994195924812, "difficulty": 808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.49195489083507, "irt_users": 171, "is_experimental": true}, "digitalarts_2": {"slope": -0.0006288856113996644, "intercept": 8.366480930864407, "variance": 0.17947097881052335, "difficulty": 1373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.84949470303684, "irt_users": 171, "is_experimental": true}, "digitalarts_3": {"slope": -9.67567395873544e-05, "intercept": 7.592255735021723, "variance": 0.12522975782254012, "difficulty": 2179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.78499432003861, "irt_users": 171, "is_experimental": true}, "tenka1_2013_qualA_a": {"slope": -0.0009635722527934084, "intercept": 7.164885736379428, "variance": 1.0141962791970032, "difficulty": -399, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.9388135107439215, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualA_b": {"slope": -0.0009305759188910021, "intercept": 6.850854371657632, "variance": 0.41329795847634315, "difficulty": 223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -46.09981660378444, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualA_c": {"slope": -0.00046566003863087325, "intercept": 8.940559245453418, "variance": 0.25167213038632985, "difficulty": 1988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.97376091438804, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualA_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.326889375024688, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualA_e": {"slope": -0.0006697354572175419, "intercept": 9.342871725447136, "variance": 0.04860180182261442, "difficulty": 2800, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.363224662961645, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualB_a": {"slope": -0.0010856131656984272, "intercept": 7.577446477285103, "variance": 1.2284456221822122, "difficulty": 147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.18425945341117, "irt_users": 185, "is_experimental": true}, "tenka1_2013_qualB_b": {"slope": -0.0010572110870507244, "intercept": 9.212269755365488, "variance": 0.34681645885404483, "difficulty": 1286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.67801907554728, "irt_users": 185, "is_experimental": true}, "tenka1_2013_qualB_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 2613, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.96213562156205, "irt_users": 185, "is_experimental": true}, "tenka1_2013_qualB_e": {"slope": -0.0003077030558662321, "intercept": 8.57321763026746, "variance": 0.22806440401314218, "difficulty": 2217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.68066954577892, "irt_users": 185, "is_experimental": true}, "tenka1_2013_final_a": {"slope": -0.0016554330998052647, "intercept": 11.227363898617199, "variance": 0.38248398748921625, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2013_final_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2013_final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2013_final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2013_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_qualA_a": {"slope": -0.0013579757337294667, "intercept": 7.907560025817259, "variance": 0.9029103847696122, "difficulty": 344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.05334197360241, "irt_users": 373, "is_experimental": true}, "tenka1_2014_qualA_b": {"slope": -0.0008032657626752444, "intercept": 9.24003337698194, "variance": 0.2598309729197835, "difficulty": 1576, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.44719946124755, "irt_users": 373, "is_experimental": true}, "tenka1_2014_qualA_c": {"slope": -0.0011729759478475018, "intercept": 9.852289312866011, "variance": 0.30901022702160674, "difficulty": 2024, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.92914927781565, "irt_users": 373, "is_experimental": true}, "tenka1_2014_qualA_d": {"slope": -0.0005943112614607083, "intercept": 9.236729443151724, "variance": 0.19212443357007847, "difficulty": 2341, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.48424965187087, "irt_users": 373, "is_experimental": true}, "tenka1_2014_qualA_e": {"slope": -0.0008133095851188767, "intercept": 9.967593096984237, "variance": 0.08137280090963497, "difficulty": 2750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.94927003473682, "irt_users": 373, "is_experimental": true}, "code_formula_2014_qualA_a": {"slope": -0.0013135488421260662, "intercept": 7.7621199956070965, "variance": 1.015688984962847, "difficulty": 87, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.06950819960147, "irt_users": 263, "is_experimental": true}, "code_formula_2014_qualA_b": {"slope": -0.0009557496498979474, "intercept": 7.977781088168537, "variance": 0.33457540564855875, "difficulty": 308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.90299840822109, "irt_users": 263, "is_experimental": true}, "code_formula_2014_qualA_c": {"slope": -0.001151648312679374, "intercept": 9.889224000450774, "variance": 0.2424210894877235, "difficulty": 1610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.553365986464, "irt_users": 263, "is_experimental": true}, "code_formula_2014_qualA_d": {"slope": -0.00047773045779912087, "intercept": 8.891704742946336, "variance": 0.3428609948992115, "difficulty": 2102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.555934836820185, "irt_users": 263, "is_experimental": true}, "tenka1_2014_qualB_a": {"slope": -0.0013344411434684463, "intercept": 7.870542813026127, "variance": 1.0532491674454973, "difficulty": -3, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.125556309050193, "irt_users": 290, "is_experimental": true}, "tenka1_2014_qualB_b": {"slope": -0.0015147511546456252, "intercept": 9.486160590155722, "variance": 0.32720809432494613, "difficulty": 1258, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.41950540574923, "irt_users": 290, "is_experimental": true}, "tenka1_2014_qualB_c": {"slope": -0.0007074614383218213, "intercept": 9.024201486620942, "variance": 0.31708337637496126, "difficulty": 2065, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.2720057635244, "irt_users": 290, "is_experimental": true}, "tenka1_2014_qualB_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2572, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.94223164440479, "irt_users": 290, "is_experimental": true}, "tenka1_2014_qualB_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.645894656732915, "irt_users": 290, "is_experimental": true}, "code_formula_2014_qualB_a": {"slope": -0.0006734721743471129, "intercept": 5.588446720085132, "variance": 1.7472300380103398, "difficulty": -278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.592501291632768, "irt_users": 235, "is_experimental": true}, "code_formula_2014_qualB_b": {"slope": -0.0012501247060150665, "intercept": 7.940803974542378, "variance": 0.5350869421628905, "difficulty": 603, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.62320185700305, "irt_users": 235, "is_experimental": true}, "code_formula_2014_qualB_c": {"slope": -0.0010883791233055999, "intercept": 9.752122982368547, "variance": 0.3575892443777335, "difficulty": 1406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.42585855703737, "irt_users": 235, "is_experimental": true}, "code_formula_2014_qualB_d": {"slope": -0.0005245863576192718, "intercept": 8.695276031620597, "variance": 0.31215561226896243, "difficulty": 1939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.32506756498775, "irt_users": 235, "is_experimental": true}, "tenka1_2014_final_a": {"slope": -0.0005629009237459912, "intercept": 8.546196858967397, "variance": 0.2360600212558398, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_final_b": {"slope": -0.0009148021355634103, "intercept": 9.803736366045387, "variance": 0.29248378904900346, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_final_d": {"slope": -0.0013019871077097809, "intercept": 11.428442259172432, "variance": 0.18961336416214014, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_qualA_a": {"slope": -0.0009227249238321719, "intercept": 6.014204500308331, "variance": 1.4904223092244757, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_qualA_b": {"slope": -0.0012595562221882134, "intercept": 7.5049440926149344, "variance": 0.5793004973782343, "difficulty": 213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.461232775977, "irt_users": 401, "is_experimental": true}, "code_festival_qualA_c": {"slope": -0.0014308801154586848, "intercept": 8.623230983267003, "variance": 0.6348262132108259, "difficulty": 639, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.99743494500105, "irt_users": 401, "is_experimental": true}, "code_festival_qualA_d": {"slope": -0.0009540199853636598, "intercept": 9.97737101260884, "variance": 0.2531122902572304, "difficulty": 1896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.20051357912077, "irt_users": 401, "is_experimental": true}, "code_formula_2014_final_a": {"slope": -0.0009048414039275749, "intercept": 5.595931760069897, "variance": 0.8392349213305449, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_formula_2014_final_b": {"slope": -0.0007551446579269496, "intercept": 6.332301339039685, "variance": 0.366443720006919, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_formula_2014_final_c": {"slope": -0.0013171141574718783, "intercept": 8.972603917438462, "variance": 0.44935177462554393, "difficulty": 666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.695218812450722, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_d": {"slope": -0.000864644418470302, "intercept": 9.664490916759933, "variance": 0.22288667649926608, "difficulty": 1902, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.415566535246054, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_e": {"slope": -0.00010985737977749908, "intercept": 8.427994419075903, "variance": 0.31270097689168996, "difficulty": 2092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.84189827212331, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_f": {"slope": -0.0005895808646765551, "intercept": 9.13899310586915, "variance": 0.2437717507265947, "difficulty": 1447, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.36793349722112, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_g": {"slope": -0.0011717994290621925, "intercept": 10.77354473079147, "variance": 0.1798466151506404, "difficulty": 2588, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.395223733963164, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.341485866752949, "irt_users": 94, "is_experimental": true}, "code_festival_qualB_a": {"slope": -0.000922052070445795, "intercept": 6.075479412687338, "variance": 1.439390005203515, "difficulty": -302, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.512880738057966, "irt_users": 396, "is_experimental": true}, "code_festival_qualB_b": {"slope": -0.0010458491446721438, "intercept": 6.951551865659993, "variance": 0.54412396275795, "difficulty": 144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.9018725372554, "irt_users": 396, "is_experimental": true}, "code_festival_qualB_c": {"slope": -0.000967137075378241, "intercept": 8.943342929554495, "variance": 0.43618269702994433, "difficulty": 1298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.47105877726773, "irt_users": 396, "is_experimental": true}, "code_festival_qualB_d": {"slope": -0.0013227408099015974, "intercept": 9.967879717212728, "variance": 0.3392451798002448, "difficulty": 1651, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.14982978807146, "irt_users": 396, "is_experimental": true}, "code_festival_final_a": {"slope": -0.0005224194053830212, "intercept": 5.673991284746016, "variance": 1.0799685687302576, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_final_b": {"slope": -0.0009234275982000535, "intercept": 6.703636288240688, "variance": 0.4746430791582561, "difficulty": 230, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.999123295754661, "irt_users": 198, "is_experimental": true}, "code_festival_final_c": {"slope": -0.001543783488195168, "intercept": 9.602923071241364, "variance": 0.4198866577283556, "difficulty": 685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.42997042424857, "irt_users": 198, "is_experimental": true}, "code_festival_final_d": {"slope": -0.0011939936213382978, "intercept": 8.877918191521957, "variance": 0.8411132892123732, "difficulty": 900, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.53086741717652, "irt_users": 198, "is_experimental": true}, "code_festival_final_e": {"slope": -0.001737690006067969, "intercept": 10.147458093271174, "variance": 0.5201260718227537, "difficulty": 1017, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.90650197119607, "irt_users": 198, "is_experimental": true}, "code_festival_final_f": {"slope": -0.0006641278047234843, "intercept": 9.765427642496187, "variance": 0.2369954833097488, "difficulty": 2023, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.93360590846117, "irt_users": 198, "is_experimental": true}, "code_festival_final_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.173518587390735, "irt_users": 198, "is_experimental": true}, "code_festival_final_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.35868953901964, "irt_users": 198, "is_experimental": true}, "code_festival_final_i": {"slope": -0.0005241838575412345, "intercept": 9.899513450825966, "variance": 0.019929071761179702, "difficulty": 2816, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.14082162499399, "irt_users": 198, "is_experimental": true}, "code_festival_final_j": {"slope": null, "intercept": null, "variance": null, "difficulty": 3309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.575726321842913, "irt_users": 198, "is_experimental": true}, "code_festival_exhibition_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_exhibition_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_morning_easy_a": {"slope": -0.001928145820533124, "intercept": 8.764216587049615, "variance": 0.8572255878484503, "difficulty": 476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.231162479484055, "irt_users": 44, "is_experimental": true}, "code_festival_morning_easy_b": {"slope": -0.000761542538644742, "intercept": 7.559259394685429, "variance": 0.6711116729592892, "difficulty": 476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.689761930304389, "irt_users": 44, "is_experimental": true}, "code_festival_morning_easy_c": {"slope": -0.0008982515757418235, "intercept": 9.292955111508803, "variance": 0.2724077755698045, "difficulty": 1293, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.42021332971879, "irt_users": 141, "is_experimental": true}, "code_festival_morning_easy_d": {"slope": -0.00025097900369783855, "intercept": 7.861486135693574, "variance": 0.22728625831479488, "difficulty": 1999, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.22318726941236, "irt_users": 141, "is_experimental": true}, "code_festival_morning_med_c": {"slope": -0.0010186449786027901, "intercept": 9.69866651537622, "variance": 0.6310614240153878, "difficulty": 1983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.06704947479219, "irt_users": 150, "is_experimental": true}, "code_festival_morning_med_d": {"slope": -0.0014245371312778111, "intercept": 10.569405686604545, "variance": 0.4178491896021123, "difficulty": 2073, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.40769600368955, "irt_users": 150, "is_experimental": true}, "code_festival_morning_hard_c": {"slope": -0.0004300563960641576, "intercept": 8.605812497370279, "variance": 0.11979634823037658, "difficulty": 2521, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.642467683991505, "irt_users": 53, "is_experimental": true}, "code_festival_morning_hard_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3303, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1.8632361667271657, "irt_users": 53, "is_experimental": true}, "dwango2015_prelims_1": {"slope": -0.0011363159569591427, "intercept": 6.99763093884174, "variance": 1.1717333162362116, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2015_prelims_2": {"slope": -0.0012602785554635463, "intercept": 8.736072409980805, "variance": 0.4416295178095837, "difficulty": 831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.29502978609341, "irt_users": 353, "is_experimental": true}, "dwango2015_prelims_3": {"slope": -0.0011453515883354198, "intercept": 10.246499489742677, "variance": 0.23441310574000238, "difficulty": 1953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.46083104189643, "irt_users": 353, "is_experimental": true}, "dwango2015_prelims_4": {"slope": -0.00025679975429163153, "intercept": 8.569453018563754, "variance": 0.2425709538468896, "difficulty": 2495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.16255277255628, "irt_users": 353, "is_experimental": true}, "dwango2015_prelims_5": {"slope": null, "intercept": null, "variance": null, "difficulty": 3342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.835350575379048, "irt_users": 353, "is_experimental": true}, "donuts_2015_1": {"slope": -0.0009506813523662716, "intercept": 7.4202343114356015, "variance": 0.9027695364013187, "difficulty": 248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.6950782703605, "irt_users": 254, "is_experimental": true}, "donuts_2015_2": {"slope": -0.001204343424232647, "intercept": 9.263775845417168, "variance": 0.2602927836296816, "difficulty": 1297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.3197036892716, "irt_users": 254, "is_experimental": true}, "donuts_2015_3": {"slope": -0.000896168176855385, "intercept": 8.465489778120391, "variance": 0.372608100878584, "difficulty": 1661, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.12675818052139, "irt_users": 254, "is_experimental": true}, "donuts_2015_4": {"slope": -0.00026979807433796923, "intercept": 8.577640576381848, "variance": 0.131670980134159, "difficulty": 2383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.373216559982815, "irt_users": 254, "is_experimental": true}, "dwango2015_finals_1": {"slope": -0.001744701399335079, "intercept": 11.48690383950378, "variance": 0.21916157222896615, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2015_finals_2": {"slope": -0.00338130095864918, "intercept": 17.30033847874104, "variance": 0.2210166043588278, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2015_finals_3": {"slope": -0.00044563089036200675, "intercept": 8.997783423908277, "variance": 0.3440200458987755, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2015_finals_4": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "indeednow_2015_quala_1": {"slope": -0.0009891051537493551, "intercept": 6.930626468924753, "variance": 1.4300227736031283, "difficulty": -414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.093105097048393, "irt_users": 282, "is_experimental": true}, "indeednow_2015_quala_2": {"slope": -0.0014921996881108624, "intercept": 8.148900765801192, "variance": 0.45453252523637033, "difficulty": 204, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.41468890900189, "irt_users": 282, "is_experimental": true}, "indeednow_2015_quala_3": {"slope": -0.001152365408128129, "intercept": 9.215394008054977, "variance": 0.522804555330146, "difficulty": 1200, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.87673036871752, "irt_users": 282, "is_experimental": true}, "indeednow_2015_quala_4": {"slope": -0.000964747275724485, "intercept": 9.569127806545394, "variance": 0.25802022926033175, "difficulty": 1838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.48278895050703, "irt_users": 282, "is_experimental": true}, "indeednow_2015_qualb_1": {"slope": -0.0007705983875410815, "intercept": 6.835533291273076, "variance": 1.2010911292714497, "difficulty": 128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.508104051877, "irt_users": 297, "is_experimental": true}, "indeednow_2015_qualb_2": {"slope": -0.0013476318321858011, "intercept": 8.329830813020825, "variance": 0.44123578694430465, "difficulty": 491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.88588630540443, "irt_users": 297, "is_experimental": true}, "indeednow_2015_qualc_3": {"slope": -0.001540430631317872, "intercept": 9.395020512989792, "variance": 0.3397563299393527, "difficulty": 1246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.60333906234916, "irt_users": 297, "is_experimental": true}, "indeednow_2015_qualb_4": {"slope": -0.001437757213392375, "intercept": 9.784286697651611, "variance": 0.39738157371989824, "difficulty": 1445, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.68351879410325, "irt_users": 297, "is_experimental": true}, "tenka1_2015_qualA_a": {"slope": -0.0005917334822035266, "intercept": 7.662064328516915, "variance": 1.11428207523428, "difficulty": 488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -165.2276302549007, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualA_b": {"slope": -0.0005349568939421813, "intercept": 8.982634751171272, "variance": 0.33997784648841634, "difficulty": 2115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.0294170179237, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualA_c": {"slope": -0.0014536332676233768, "intercept": 10.593694058545873, "variance": 0.5330689909900614, "difficulty": 2078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.45057462639824, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualA_d": {"slope": -0.0007135665420569392, "intercept": 9.928273415950038, "variance": 0.12186947143967548, "difficulty": 2559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.855452000476944, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualA_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3359, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.575747452884072, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualB_a": {"slope": -0.00044167066738948744, "intercept": 6.946950147517082, "variance": 1.2301119055784067, "difficulty": 445, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.34815082306078, "irt_users": 272, "is_experimental": true}, "tenka1_2015_qualB_b": {"slope": -0.00082015581245684, "intercept": 8.5444427184538, "variance": 0.5017436125636096, "difficulty": 1269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -185.12658048209886, "irt_users": 272, "is_experimental": true}, "tenka1_2015_qualB_c": {"slope": -0.00043738657886180604, "intercept": 8.96727537182861, "variance": 0.1846781346503138, "difficulty": 2087, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.93371980106686, "irt_users": 272, "is_experimental": true}, "tenka1_2015_qualB_d": {"slope": -2.594969750964174e-05, "intercept": 8.35458401352714, "variance": 0.06638762461954686, "difficulty": 2798, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.197098549044934, "irt_users": 272, "is_experimental": true}, "tenka1_2015_qualB_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3228, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.76762591431801, "irt_users": 272, "is_experimental": true}, "tenka1_2015_final_a": {"slope": -0.0013914054126055973, "intercept": 10.386173101822553, "variance": 0.8925252953158483, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_e": {"slope": -0.0003040840259089363, "intercept": 8.622188125440477, "variance": 0.19870158028981047, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_f": {"slope": -0.0007083770058395382, "intercept": 9.519606629729342, "variance": 0.23731176734153084, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_g": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "codefestival_2015_qualA_a": {"slope": -0.0011166546682962058, "intercept": 6.7931825537703086, "variance": 1.3132666886685957, "difficulty": -306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.86909092492071, "irt_users": 642, "is_experimental": true}, "codefestival_2015_qualA_b": {"slope": -0.0012459797809430246, "intercept": 7.54872834925539, "variance": 0.4297419362141991, "difficulty": 171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.47243529911685, "irt_users": 642, "is_experimental": true}, "codefestival_2015_qualA_c": {"slope": -0.001269614603201319, "intercept": 8.65245795026368, "variance": 0.4931897481008056, "difficulty": 745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.9121509105637, "irt_users": 642, "is_experimental": true}, "codefestival_2015_qualA_d": {"slope": -0.001073153020781559, "intercept": 10.164120928989497, "variance": 0.31370014915958305, "difficulty": 1723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.43052627784388, "irt_users": 642, "is_experimental": true}, "codefestival_2015_qualB_a": {"slope": -0.001052870421338519, "intercept": 6.572107222864016, "variance": 1.2159291472938094, "difficulty": -314, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.39338415585017, "irt_users": 618, "is_experimental": true}, "codefestival_2015_qualB_b": {"slope": -0.0012149260681553352, "intercept": 8.013567192531688, "variance": 0.511252865894807, "difficulty": 473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -167.70348653328128, "irt_users": 618, "is_experimental": true}, "codefestival_2015_qualB_c": {"slope": -0.0011419152945341055, "intercept": 8.083237197269048, "variance": 0.44444327390451466, "difficulty": 645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.547617758619, "irt_users": 618, "is_experimental": true}, "codefestival_2015_qualB_d": {"slope": -0.0006671727939304672, "intercept": 9.32952329922421, "variance": 0.3579583063632906, "difficulty": 1965, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.22768374223614, "irt_users": 618, "is_experimental": true}, "codefestival_2015_ex_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "codefestival_2015_ex_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "cf_2015_morning_easy_a": {"slope": -0.00042500661383690515, "intercept": 6.423369623043314, "variance": 1.1150060940661153, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "cf_2015_morning_easy_b": {"slope": -0.0014313347931698226, "intercept": 7.90802475261027, "variance": 0.4500600581237574, "difficulty": 429, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.401177874015678, "irt_users": 88, "is_experimental": true}, "cf_2015_morning_easy_c": {"slope": -0.0012257423481395382, "intercept": 9.301715817461536, "variance": 0.5896726854342805, "difficulty": 841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.629442724591726, "irt_users": 206, "is_experimental": true}, "cf_2015_morning_easy_d": {"slope": -0.0009149919266440599, "intercept": 8.728613014584607, "variance": 0.42745812865746474, "difficulty": 1316, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.90746121631682, "irt_users": 206, "is_experimental": true}, "cf_2015_morning_hard_a": {"slope": -0.0007361231385991622, "intercept": 8.88635471320121, "variance": 0.34411662396008214, "difficulty": 1587, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.48136671176846, "irt_users": 158, "is_experimental": true}, "cf_2015_morning_hard_b": {"slope": -0.0007341803673611741, "intercept": 9.4790806961656, "variance": 0.16833957714715173, "difficulty": 2456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.05170746502539, "irt_users": 158, "is_experimental": true}, "cf_2015_morning_hard_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3258, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.339170965527732, "irt_users": 40, "is_experimental": true}, "cf_2015_morning_hard_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.241097948059137, "irt_users": 40, "is_experimental": true}, "dwango2016qual_a": {"slope": -0.0011208493997042221, "intercept": 8.084288570278849, "variance": 0.9651474673598259, "difficulty": 373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.9626958924141, "irt_users": 389, "is_experimental": true}, "dwango2016qual_b": {"slope": -0.0009897778933405728, "intercept": 8.401661261526883, "variance": 0.45236746240070486, "difficulty": 750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -176.68317279383382, "irt_users": 389, "is_experimental": true}, "dwango2016qual_c": {"slope": -0.0009524400067552748, "intercept": 10.06662869025812, "variance": 0.10247092525350111, "difficulty": 2384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.710993126851825, "irt_users": 389, "is_experimental": true}, "dwango2016qual_d": {"slope": -0.0008590508219857616, "intercept": 9.634628832560574, "variance": 0.16855544111544357, "difficulty": 2233, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.967422999515996, "irt_users": 389, "is_experimental": true}, "dwango2016qual_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.893069720240464, "irt_users": 389, "is_experimental": true}, "discovery_2016_qual_a": {"slope": -0.0011334304199103842, "intercept": 7.856617242245528, "variance": 0.8220483188029731, "difficulty": 193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.59649841047688, "irt_users": 378, "is_experimental": true}, "discovery_2016_qual_b": {"slope": -0.0009812214175796512, "intercept": 9.561039578979141, "variance": 0.3530581564929647, "difficulty": 1765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.82661182458627, "irt_users": 378, "is_experimental": true}, "discovery_2016_qual_c": {"slope": -0.0002906823251647026, "intercept": 8.385760297688021, "variance": 0.13802723372007028, "difficulty": 2527, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.057735338385893, "irt_users": 378, "is_experimental": true}, "discovery_2016_qual_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3116, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.899969450710554, "irt_users": 378, "is_experimental": true}, "dwango2016final_a": {"slope": -0.0010895859501610901, "intercept": 9.959123201726117, "variance": 0.34394834678857933, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2016final_b": {"slope": -0.000950037091055639, "intercept": 10.041641682182775, "variance": 0.19425585635995385, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2016final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2016final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "discovery_2016_final_a": {"slope": -0.0006742670615023049, "intercept": 7.631698221624998, "variance": 0.29883237459036555, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "discovery_2016_final_b": {"slope": -0.0013221872605163835, "intercept": 10.347620704033154, "variance": 0.3504463091413986, "difficulty": 1773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.016798632266294, "irt_users": 98, "is_experimental": true}, "discovery_2016_final_c": {"slope": -0.001802740142580088, "intercept": 12.363057706816361, "variance": 0.22920708323674857, "difficulty": 2266, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.721845883275218, "irt_users": 98, "is_experimental": true}, "discovery_2016_final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2652, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.144669406103691, "irt_users": 98, "is_experimental": true}, "mujin_pc_2016_a": {"slope": -0.0010474829260358426, "intercept": 7.032119739427546, "variance": 0.8138154140450771, "difficulty": -312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.965336864572826, "irt_users": 449, "is_experimental": true}, "mujin_pc_2016_b": {"slope": -0.000910062563581729, "intercept": 8.291613835185146, "variance": 0.5529032803228561, "difficulty": 958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.30039044432243, "irt_users": 449, "is_experimental": true}, "mujin_pc_2016_c": {"slope": -0.0010222501472440194, "intercept": 9.510524321660602, "variance": 0.32385083108252033, "difficulty": 2093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.93539338157245, "irt_users": 449, "is_experimental": true}, "mujin_pc_2016_d": {"slope": -0.0002674159151718598, "intercept": 8.545707686896165, "variance": 0.14761156104842657, "difficulty": 2404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.537143988096176, "irt_users": 449, "is_experimental": true}, "mujin_pc_2016_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.85463660348383, "irt_users": 449, "is_experimental": true}, "panasonic2020_a": {"slope": -0.0007866079433895437, "intercept": 5.896229403650548, "variance": 0.8298825696334877, "difficulty": -888, "discrimination": 0.004479398673070138, "irt_loglikelihood": -494.71990610937854, "irt_users": 5999, "is_experimental": false}, "panasonic2020_b": {"slope": -0.0006220673127002654, "intercept": 7.642747077634348, "variance": 0.39958471860619144, "difficulty": 168, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3194.3056281543913, "irt_users": 5999, "is_experimental": false}, "panasonic2020_c": {"slope": -0.0008057835025072957, "intercept": 8.129317658344346, "variance": 0.6499290023912803, "difficulty": 701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3506.7661787975358, "irt_users": 5999, "is_experimental": false}, "panasonic2020_d": {"slope": -0.0010220838603607289, "intercept": 8.74482640527405, "variance": 0.39195366633469375, "difficulty": 1102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2025.3042409987893, "irt_users": 5999, "is_experimental": false}, "panasonic2020_e": {"slope": -0.0004478253852356486, "intercept": 8.840337228769112, "variance": 0.2696513511452754, "difficulty": 2309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -368.8047355056339, "irt_users": 5999, "is_experimental": false}, "panasonic2020_f": {"slope": -0.00031959555656761355, "intercept": 8.96052959653472, "variance": 0.0997125528565235, "difficulty": 2834, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.909950392265, "irt_users": 5999, "is_experimental": false}, "agc043_a": {"slope": -0.0009173260802270318, "intercept": 9.001965703019499, "variance": 0.40075656894957434, "difficulty": 934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1338.6847325085128, "irt_users": 3102, "is_experimental": false}, "agc043_b": {"slope": -0.0008274746479098717, "intercept": 9.852419569563702, "variance": 0.3152548898973515, "difficulty": 1945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -808.6832148287216, "irt_users": 3102, "is_experimental": false}, "agc043_c": {"slope": -0.00043820096585750153, "intercept": 9.217822221170174, "variance": 0.23317422767504156, "difficulty": 2872, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.20309824078564, "irt_users": 3102, "is_experimental": false}, "agc043_d": {"slope": -0.0007135050909463825, "intercept": 9.876969676734948, "variance": 0.26179017914894825, "difficulty": 2708, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.23564957228822, "irt_users": 3102, "is_experimental": false}, "agc043_e": {"slope": -4.616184725820234e-05, "intercept": 8.178893320737556, "variance": 0.13510885987321772, "difficulty": 3505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.081737667725804, "irt_users": 3102, "is_experimental": false}, "agc043_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.220681838137406, "irt_users": 3102, "is_experimental": false}, "abc159_a": {"slope": -0.0011118115928624083, "intercept": 6.67282156653149, "variance": 0.6213931662463609, "difficulty": -612, "discrimination": 0.004479398673070138, "irt_loglikelihood": -786.3859707871851, "irt_users": 7301, "is_experimental": false}, "abc159_b": {"slope": -0.0009531092885211663, "intercept": 7.300874726653055, "variance": 0.3542956450253889, "difficulty": -190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1726.0196842975638, "irt_users": 7301, "is_experimental": false}, "abc159_c": {"slope": -0.0010330608110246334, "intercept": 6.863447052687345, "variance": 0.7035176107243944, "difficulty": -104, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2137.712772571452, "irt_users": 7464, "is_experimental": false}, "abc159_d": {"slope": -0.0012671897544768876, "intercept": 8.164774545183818, "variance": 0.409361413460037, "difficulty": 496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2588.0243487463904, "irt_users": 7464, "is_experimental": false}, "abc159_e": {"slope": -0.0008927017980395127, "intercept": 9.116666246318854, "variance": 0.22565800473721276, "difficulty": 1450, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1296.701226735327, "irt_users": 7464, "is_experimental": false}, "abc159_f": {"slope": -0.0007010904111750382, "intercept": 8.66491286064364, "variance": 0.3162697507487108, "difficulty": 1876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -779.984556233332, "irt_users": 7464, "is_experimental": false}, "abc160_a": {"slope": -0.0008547409221681635, "intercept": 5.822816003997009, "variance": 0.8059578766558435, "difficulty": -986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -535.2542263813256, "irt_users": 8304, "is_experimental": false}, "abc160_b": {"slope": -0.0007911723440256562, "intercept": 6.127542946978617, "variance": 0.3456605814447636, "difficulty": -811, "discrimination": 0.004479398673070138, "irt_loglikelihood": -717.4749341525034, "irt_users": 8304, "is_experimental": false}, "abc160_c": {"slope": -0.001110407163457217, "intercept": 7.520724674053696, "variance": 0.4771624045526234, "difficulty": 62, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3291.929162462916, "irt_users": 8500, "is_experimental": false}, "abc160_d": {"slope": -0.0009374882670633778, "intercept": 8.396537830369258, "variance": 0.35782446466928475, "difficulty": 879, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3488.237950327311, "irt_users": 8500, "is_experimental": false}, "abc160_e": {"slope": -0.0006650729342888941, "intercept": 8.150096024445777, "variance": 0.3931582084309183, "difficulty": 1036, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3039.8226942073543, "irt_users": 8500, "is_experimental": false}, "abc160_f": {"slope": -0.0004527893755455311, "intercept": 8.57903635832642, "variance": 0.3188990275641276, "difficulty": 2048, "discrimination": 0.004479398673070138, "irt_loglikelihood": -568.8377357093312, "irt_users": 8500, "is_experimental": false}, "abc161_a": {"slope": -0.0008972838642971547, "intercept": 5.913291445461096, "variance": 0.79443030941477, "difficulty": -1083, "discrimination": 0.004479398673070138, "irt_loglikelihood": -472.70276456868794, "irt_users": 8525, "is_experimental": false}, "abc161_b": {"slope": -0.0009779909050659722, "intercept": 7.15185973896571, "variance": 0.5040298862748016, "difficulty": -148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2548.56645228828, "irt_users": 8525, "is_experimental": false}, "abc161_c": {"slope": -0.001013175862213234, "intercept": 7.225015514465963, "variance": 0.663092558011477, "difficulty": 4, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2943.427485885012, "irt_users": 8723, "is_experimental": false}, "abc161_d": {"slope": -0.0006935797896644361, "intercept": 8.314941209256908, "variance": 0.3387440154495424, "difficulty": 991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3547.2263138924686, "irt_users": 8723, "is_experimental": false}, "abc161_e": {"slope": -0.0005271626794074472, "intercept": 8.347480473458663, "variance": 0.29963003186334175, "difficulty": 1760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1100.7305103985398, "irt_users": 8723, "is_experimental": false}, "abc161_f": {"slope": -0.0007143977018805695, "intercept": 8.649881827338982, "variance": 0.32808812566055234, "difficulty": 1528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1631.734937027746, "irt_users": 8723, "is_experimental": false}, "abc162_a": {"slope": -0.0010357533618943606, "intercept": 6.314962146446822, "variance": 1.2814319636088956, "difficulty": -778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -979.0894663124757, "irt_users": 9164, "is_experimental": false}, "abc162_b": {"slope": -0.0009557509794094242, "intercept": 6.448323781825181, "variance": 1.0403194145512002, "difficulty": -504, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1654.0146547648728, "irt_users": 9164, "is_experimental": false}, "abc162_c": {"slope": -0.0010823283587320463, "intercept": 7.086867729029162, "variance": 0.9738048508640493, "difficulty": 34, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3695.3145771096906, "irt_users": 9359, "is_experimental": false}, "abc162_d": {"slope": -0.001085156558392006, "intercept": 8.47458261795675, "variance": 0.40300032211240266, "difficulty": 757, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3394.0007927285337, "irt_users": 9359, "is_experimental": false}, "abc162_e": {"slope": -0.0008295107863709509, "intercept": 8.560670810937157, "variance": 0.5486499209764737, "difficulty": 1662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1271.9892489874608, "irt_users": 9359, "is_experimental": false}, "abc162_f": {"slope": -0.0004827894648390745, "intercept": 8.532625703431343, "variance": 0.31232887986531244, "difficulty": 1764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1131.4016297337666, "irt_users": 9359, "is_experimental": false}, "abc163_a": {"slope": -0.0005361544896286734, "intercept": 6.286441465352682, "variance": 0.6478166602397073, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc163_b": {"slope": -0.0007032028670413984, "intercept": 6.2414512332197605, "variance": 0.39690014086818526, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc163_c": {"slope": -0.0009883689814667975, "intercept": 6.961062538238832, "variance": 0.4450729921503031, "difficulty": 125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3452.848297681914, "irt_users": 8871, "is_experimental": false}, "abc163_d": {"slope": -0.0009454412154604588, "intercept": 8.390740115762569, "variance": 0.3178955815045431, "difficulty": 960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4159.901428450193, "irt_users": 8871, "is_experimental": false}, "abc163_e": {"slope": -0.0006704448558877955, "intercept": 8.734960200240472, "variance": 0.3563859698195849, "difficulty": 2037, "discrimination": 0.004479398673070138, "irt_loglikelihood": -784.8652693657624, "irt_users": 8871, "is_experimental": false}, "abc163_f": {"slope": -0.00026319075464170915, "intercept": 8.49996021613328, "variance": 0.15015584269759255, "difficulty": 2470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -253.84571588306352, "irt_users": 8871, "is_experimental": false}, "abc164_a": {"slope": -0.0007490886758105853, "intercept": 5.60456093567555, "variance": 0.9083429226868615, "difficulty": -1160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -423.51344138848333, "irt_users": 9201, "is_experimental": false}, "abc164_b": {"slope": -0.0008013857135807659, "intercept": 6.449620388360465, "variance": 0.4726798932791846, "difficulty": -532, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1645.3519690628866, "irt_users": 9201, "is_experimental": false}, "abc164_c": {"slope": -0.0011045448760473907, "intercept": 6.306170413913781, "variance": 0.7456607992956814, "difficulty": -241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2484.264854198733, "irt_users": 9389, "is_experimental": false}, "abc164_d": {"slope": -0.0011101266922461381, "intercept": 8.790893521008778, "variance": 0.5348233083354358, "difficulty": 1232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2487.3120671041715, "irt_users": 9389, "is_experimental": false}, "abc164_e": {"slope": -0.0008765770429666908, "intercept": 9.249431151679046, "variance": 0.2537114391292682, "difficulty": 1877, "discrimination": 0.004479398673070138, "irt_loglikelihood": -789.7264252372072, "irt_users": 9389, "is_experimental": false}, "abc164_f": {"slope": -4.247958404253163e-05, "intercept": 8.219323316893059, "variance": 0.10830630282808422, "difficulty": 2683, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.40398223912737, "irt_users": 9389, "is_experimental": false}, "abc165_a": {"slope": -0.0009328240780775833, "intercept": 6.411145253805742, "variance": 0.7701480439703657, "difficulty": -708, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1279.4849075728532, "irt_users": 10214, "is_experimental": false}, "abc165_b": {"slope": -0.0007820711011175003, "intercept": 6.556532607397166, "variance": 0.6216261597249867, "difficulty": -200, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3310.447823359961, "irt_users": 10214, "is_experimental": false}, "abc165_c": {"slope": -0.0008303281486937013, "intercept": 8.269833365465523, "variance": 0.3088584759583217, "difficulty": 1136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4209.672961531598, "irt_users": 10425, "is_experimental": false}, "abc165_d": {"slope": -0.000747468929116991, "intercept": 8.168651630978573, "variance": 0.44434582835395053, "difficulty": 600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5416.709812358762, "irt_users": 10425, "is_experimental": false}, "abc165_e": {"slope": -0.00039857202775999724, "intercept": 8.32111571310872, "variance": 0.25644050949735486, "difficulty": 1620, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2010.5024471184256, "irt_users": 10425, "is_experimental": false}, "abc165_f": {"slope": -0.0006052249491960857, "intercept": 8.569650310883985, "variance": 0.3384744788475539, "difficulty": 1843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -968.324833170084, "irt_users": 10425, "is_experimental": false}, "abc166_a": {"slope": -0.0008494751996566923, "intercept": 5.520600283012742, "variance": 0.8284946454291516, "difficulty": -1125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -516.6043526453237, "irt_users": 10805, "is_experimental": false}, "abc166_b": {"slope": -0.001221730647141709, "intercept": 7.0468709344127785, "variance": 0.3919908819951524, "difficulty": -224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2450.2750610827447, "irt_users": 10805, "is_experimental": false}, "abc166_c": {"slope": -0.0011621756233479838, "intercept": 7.772770726354707, "variance": 0.4460812511319455, "difficulty": 233, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4382.99968095496, "irt_users": 11014, "is_experimental": false}, "abc166_d": {"slope": -0.0008118208858775605, "intercept": 8.07721690433242, "variance": 0.4583211126236561, "difficulty": 694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5060.710176747621, "irt_users": 11014, "is_experimental": false}, "abc166_e": {"slope": -0.0010148581241845526, "intercept": 8.39329624163275, "variance": 0.448765942287893, "difficulty": 1062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3019.2314141908973, "irt_users": 11014, "is_experimental": false}, "abc166_f": {"slope": -0.00012670286594675454, "intercept": 7.992451437892026, "variance": 0.19841671814479736, "difficulty": 1668, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1493.4504110067717, "irt_users": 11014, "is_experimental": false}, "abc167_a": {"slope": -0.0010253892437560334, "intercept": 6.304038115796099, "variance": 0.6873125330375647, "difficulty": -765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -994.6261739897081, "irt_users": 10571, "is_experimental": false}, "abc167_b": {"slope": -0.0010423810539658622, "intercept": 6.884748304514334, "variance": 0.5666967835889615, "difficulty": -379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2414.967230317645, "irt_users": 10571, "is_experimental": false}, "abc167_c": {"slope": -0.001225032060722309, "intercept": 8.179501035462204, "variance": 0.32738994983960695, "difficulty": 595, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4150.446895013975, "irt_users": 10763, "is_experimental": false}, "abc167_d": {"slope": -0.0011171452424969712, "intercept": 8.618915600629128, "variance": 0.33357404243648275, "difficulty": 754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4000.9116910907733, "irt_users": 10763, "is_experimental": false}, "abc167_e": {"slope": -0.0008926418512911364, "intercept": 8.623519378934335, "variance": 0.3576066801437567, "difficulty": 1442, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1882.0353085771706, "irt_users": 10763, "is_experimental": false}, "abc167_f": {"slope": -0.0005409650834449905, "intercept": 8.83485583511557, "variance": 0.2878498433594192, "difficulty": 1961, "discrimination": 0.004479398673070138, "irt_loglikelihood": -766.2905643577292, "irt_users": 10763, "is_experimental": false}, "abc168_a": {"slope": -0.0008279202288567339, "intercept": 6.226376010080179, "variance": 0.5642149049976927, "difficulty": -997, "discrimination": 0.004479398673070138, "irt_loglikelihood": -523.2699905691196, "irt_users": 9695, "is_experimental": false}, "abc168_b": {"slope": -0.0008773560338147436, "intercept": 5.971082356391662, "variance": 0.49719547768594274, "difficulty": -769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -897.8482296293959, "irt_users": 9695, "is_experimental": false}, "abc168_c": {"slope": -0.0008002589028636544, "intercept": 7.769038976674827, "variance": 0.3771559888959316, "difficulty": 178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5394.109564408199, "irt_users": 9896, "is_experimental": false}, "abc168_d": {"slope": -0.0011120856164500304, "intercept": 8.421621444353223, "variance": 0.3541331598110092, "difficulty": 804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3295.3888237446836, "irt_users": 9896, "is_experimental": false}, "abc168_e": {"slope": -0.0007489800381097721, "intercept": 9.368471494114536, "variance": 0.20246619097948823, "difficulty": 1896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -790.4749193410768, "irt_users": 9896, "is_experimental": false}, "abc168_f": {"slope": -0.0003263735996285776, "intercept": 8.623863957779763, "variance": 0.17025738571612084, "difficulty": 2478, "discrimination": 0.004479398673070138, "irt_loglikelihood": -212.1269167442722, "irt_users": 9896, "is_experimental": false}, "agc044_a": {"slope": -0.0006045337446018491, "intercept": 9.149208009507149, "variance": 0.3456186693801976, "difficulty": 1828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -753.7603384352191, "irt_users": 1870, "is_experimental": false}, "agc044_b": {"slope": -0.0006942120097372097, "intercept": 9.417645098345188, "variance": 0.3758040350624041, "difficulty": 1883, "discrimination": 0.004479398673070138, "irt_loglikelihood": -688.5730708475543, "irt_users": 1870, "is_experimental": false}, "agc044_c": {"slope": -0.00031979082729223035, "intercept": 8.96127120865903, "variance": 0.2999454622516049, "difficulty": 2889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -202.30049417387303, "irt_users": 1870, "is_experimental": false}, "agc044_d": {"slope": -0.0004985867414142726, "intercept": 9.744329556275893, "variance": 0.17574933222022562, "difficulty": 3165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.01380634889722, "irt_users": 1870, "is_experimental": false}, "agc044_e": {"slope": -0.0008138678012448129, "intercept": 10.963809210599504, "variance": 0.14795852647760271, "difficulty": 3599, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.366588046983615, "irt_users": 1870, "is_experimental": false}, "agc044_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "nomura2020_a": {"slope": -0.0007568978520498002, "intercept": 6.456446058639967, "variance": 0.7349915699858377, "difficulty": -692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -657.6105418459008, "irt_users": 5645, "is_experimental": false}, "nomura2020_b": {"slope": -0.0008756439917004593, "intercept": 7.086054673137681, "variance": 0.6893591676555237, "difficulty": -144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1307.7049584517847, "irt_users": 5645, "is_experimental": false}, "nomura2020_c": {"slope": -0.0007077129714764, "intercept": 9.044009639939132, "variance": 0.3137471019319083, "difficulty": 1253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1959.8900549196921, "irt_users": 5645, "is_experimental": false}, "nomura2020_d": {"slope": -0.0004936487380466172, "intercept": 9.242585037148666, "variance": 0.15614619215260284, "difficulty": 2810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -187.18379428579425, "irt_users": 5645, "is_experimental": false}, "nomura2020_e": {"slope": -0.0003190204437597412, "intercept": 8.887239474128373, "variance": 0.1668610852781395, "difficulty": 2861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -229.69527877134473, "irt_users": 5645, "is_experimental": false}, "nomura2020_f": {"slope": -0.0007425000677770408, "intercept": 10.162643475999532, "variance": 0.17772297818730143, "difficulty": 3097, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.80131479784399, "irt_users": 5645, "is_experimental": false}, "abc169_a": {"slope": -0.0008874799005933982, "intercept": 5.136568517553134, "variance": 1.250298522274197, "difficulty": -1205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.51408687992165, "irt_users": 10024, "is_experimental": false}, "abc169_b": {"slope": -0.000973759589809627, "intercept": 7.797162696869074, "variance": 0.8177062219695032, "difficulty": 349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4938.506962101612, "irt_users": 10024, "is_experimental": false}, "abc169_c": {"slope": -0.0009750042934182497, "intercept": 7.865921480380302, "variance": 0.889873859332956, "difficulty": 597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6237.342528592403, "irt_users": 10220, "is_experimental": false}, "abc169_d": {"slope": -0.0011508156840134987, "intercept": 8.386858878488605, "variance": 0.42375937085939225, "difficulty": 732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4064.9867353931, "irt_users": 10220, "is_experimental": false}, "abc169_e": {"slope": -0.0006700188879441345, "intercept": 8.083666648509684, "variance": 0.45908324752673, "difficulty": 1353, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2588.7677087952384, "irt_users": 10220, "is_experimental": false}, "abc169_f": {"slope": -0.0010130252975724726, "intercept": 8.967198782945097, "variance": 0.41263473865176514, "difficulty": 1698, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1079.079383463815, "irt_users": 10220, "is_experimental": false}, "agc045_a": {"slope": -0.0011462976753355055, "intercept": 10.264246873449101, "variance": 0.4922808645632507, "difficulty": 2070, "discrimination": 0.004479398673070138, "irt_loglikelihood": -420.3718908693722, "irt_users": 1199, "is_experimental": false}, "agc045_b": {"slope": -0.0006366229928532196, "intercept": 9.838588649482373, "variance": 0.39778481290616546, "difficulty": 2873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -231.484733185376, "irt_users": 1199, "is_experimental": false}, "agc045_c": {"slope": -0.0004895919114461054, "intercept": 9.706074089017285, "variance": 0.21902460593209516, "difficulty": 2758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -187.6438558736547, "irt_users": 1199, "is_experimental": false}, "agc045_d": {"slope": -0.0001916541170523971, "intercept": 9.037118167955246, "variance": 0.03246945355157229, "difficulty": 3625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.12044154428473, "irt_users": 1199, "is_experimental": false}, "agc045_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc045_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.510396407899631, "irt_users": 1199, "is_experimental": false}, "tokiomarine2020_a": {"slope": -0.0008009977106092051, "intercept": 5.566116969927083, "variance": 1.0511905648134294, "difficulty": -942, "discrimination": 0.004479398673070138, "irt_loglikelihood": -342.36755698910645, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_b": {"slope": -0.0010065350133807497, "intercept": 7.415823997307005, "variance": 0.7501020975663197, "difficulty": 114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2030.8193311043376, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_c": {"slope": -0.0009383972976788974, "intercept": 9.080691372651296, "variance": 0.32367499396880484, "difficulty": 1274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1681.7875985208318, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_d": {"slope": -0.0007127136562735034, "intercept": 9.632731565472053, "variance": 0.24879920622931503, "difficulty": 2158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.1179332463158, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_e": {"slope": -0.0008107539935074976, "intercept": 10.006281481804827, "variance": 0.20563111241340445, "difficulty": 2756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -165.29361248670187, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_f": {"slope": -0.0007263527804676638, "intercept": 10.363482202537067, "variance": 0.16340553403623542, "difficulty": 3385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.5188700219737, "irt_users": 5539, "is_experimental": false}, "abc170_a": {"slope": -0.0009439911501029346, "intercept": 5.947158936594393, "variance": 0.7394842300677735, "difficulty": -1143, "discrimination": 0.004479398673070138, "irt_loglikelihood": -399.65056631252924, "irt_users": 9436, "is_experimental": false}, "abc170_b": {"slope": -0.001112224003377372, "intercept": 6.772404300834699, "variance": 0.6020220104867714, "difficulty": -414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1715.9772501395526, "irt_users": 9436, "is_experimental": false}, "abc170_c": {"slope": -0.001214868094460264, "intercept": 7.7010523255053664, "variance": 0.47505477435438187, "difficulty": 15, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2934.235019968904, "irt_users": 9595, "is_experimental": false}, "abc170_d": {"slope": -0.0009575124066540039, "intercept": 8.476143481316916, "variance": 0.4972037356079722, "difficulty": 1033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3510.2641523135308, "irt_users": 9595, "is_experimental": false}, "abc170_e": {"slope": -0.000737705670907139, "intercept": 8.706355261731597, "variance": 0.2804785760251814, "difficulty": 1502, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1582.0689159323304, "irt_users": 9595, "is_experimental": false}, "abc170_f": {"slope": -0.00028589666322389036, "intercept": 8.345114190461997, "variance": 0.24901209903366822, "difficulty": 1968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -751.0292161479463, "irt_users": 9595, "is_experimental": false}, "agc046_a": {"slope": -0.0009772209052477212, "intercept": 7.6578514669544555, "variance": 1.0084004127069641, "difficulty": 246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -730.2779987309926, "irt_users": 2481, "is_experimental": false}, "agc046_b": {"slope": -0.000720716464666503, "intercept": 9.213359724331687, "variance": 0.38935273786415936, "difficulty": 1588, "discrimination": 0.004479398673070138, "irt_loglikelihood": -901.0332178961385, "irt_users": 2481, "is_experimental": false}, "agc046_c": {"slope": -0.0006391658368021906, "intercept": 9.546185396616945, "variance": 0.23600998416468685, "difficulty": 2130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -427.0380182599911, "irt_users": 2481, "is_experimental": false}, "agc046_d": {"slope": -0.0004401419426646393, "intercept": 9.443326777066297, "variance": 0.11460191868845501, "difficulty": 2911, "discrimination": 0.004479398673070138, "irt_loglikelihood": -133.36240308175076, "irt_users": 2481, "is_experimental": false}, "agc046_e": {"slope": -6.8177651435631105e-06, "intercept": 8.458503394540536, "variance": 0.12537489048714154, "difficulty": 3772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.63265463804967, "irt_users": 2481, "is_experimental": false}, "agc046_f": {"slope": -0.0009986135854946803, "intercept": 11.637693831761364, "variance": 0.012625185257623546, "difficulty": 3854, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.173742416527087, "irt_users": 2481, "is_experimental": false}, "abc171_a": {"slope": -0.0009431176102951649, "intercept": 5.914246725760193, "variance": 0.7914709314272967, "difficulty": -1086, "discrimination": 0.004479398673070138, "irt_loglikelihood": -464.7619021021982, "irt_users": 9407, "is_experimental": false}, "abc171_b": {"slope": -0.0009565653219376626, "intercept": 5.8849677525601365, "variance": 0.46840771595298575, "difficulty": -765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -818.222449823134, "irt_users": 9407, "is_experimental": false}, "abc171_c": {"slope": -0.0007058094384005697, "intercept": 7.923469370647532, "variance": 0.5154956367555902, "difficulty": 560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5404.522590155447, "irt_users": 9578, "is_experimental": false}, "abc171_d": {"slope": -0.0011108242233124185, "intercept": 7.94066776815296, "variance": 0.6133738762481168, "difficulty": 498, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3641.7528673061647, "irt_users": 9578, "is_experimental": false}, "abc171_e": {"slope": -0.0009610117797162281, "intercept": 7.549698819814072, "variance": 0.5900580969311119, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3576.311213678141, "irt_users": 9578, "is_experimental": false}, "abc171_f": {"slope": -0.0008566516570936648, "intercept": 9.07543808883722, "variance": 0.2932537788379417, "difficulty": 1795, "discrimination": 0.004479398673070138, "irt_loglikelihood": -939.1661977106079, "irt_users": 9578, "is_experimental": false}, "abc172_a": {"slope": -0.0009372051525080148, "intercept": 5.261378097379775, "variance": 1.0678130811514706, "difficulty": -1208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -424.51967266545495, "irt_users": 9030, "is_experimental": false}, "abc172_b": {"slope": -0.0009183703587179096, "intercept": 5.711604958338279, "variance": 0.4294549076649856, "difficulty": -779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -848.8419705628048, "irt_users": 9030, "is_experimental": false}, "abc172_c": {"slope": -0.001295307965048811, "intercept": 8.909804495037237, "variance": 0.4597584253898538, "difficulty": 930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2968.568645568889, "irt_users": 9188, "is_experimental": false}, "abc172_d": {"slope": -0.0013089519213070743, "intercept": 8.57107398733917, "variance": 0.6295418526851755, "difficulty": 963, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3659.269265114449, "irt_users": 9188, "is_experimental": false}, "abc172_e": {"slope": -0.000927954757576166, "intercept": 9.030269713912187, "variance": 0.38868673870748305, "difficulty": 1880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -920.8819347763388, "irt_users": 9188, "is_experimental": false}, "abc172_f": {"slope": -0.0003713089494116203, "intercept": 8.60208501930945, "variance": 0.19578133798668007, "difficulty": 2216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -380.82218716753107, "irt_users": 9188, "is_experimental": false}, "abc173_a": {"slope": -0.0009622272217298871, "intercept": 6.272218910300897, "variance": 0.7873661711013737, "difficulty": -1005, "discrimination": 0.004479398673070138, "irt_loglikelihood": -615.8173300393514, "irt_users": 9523, "is_experimental": false}, "abc173_b": {"slope": -0.000811381703285564, "intercept": 6.3801929939551165, "variance": 0.3141144529514482, "difficulty": -710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1056.864922211032, "irt_users": 9523, "is_experimental": false}, "abc173_c": {"slope": -0.001387670266095369, "intercept": 8.471804793586465, "variance": 0.3226223353769506, "difficulty": 653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3822.341112349219, "irt_users": 9693, "is_experimental": false}, "abc173_d": {"slope": -0.0007976292014969545, "intercept": 8.11617105422058, "variance": 0.314796443743712, "difficulty": 720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4138.969331057054, "irt_users": 9693, "is_experimental": false}, "abc173_e": {"slope": -0.00021738701673859164, "intercept": 8.262171328571647, "variance": 0.2763212040294568, "difficulty": 1607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1796.882979253665, "irt_users": 9693, "is_experimental": false}, "abc173_f": {"slope": -0.0008093880035187559, "intercept": 8.658900107804515, "variance": 0.48469312898752487, "difficulty": 1892, "discrimination": 0.004479398673070138, "irt_loglikelihood": -806.3139510196108, "irt_users": 9693, "is_experimental": false}, "aising2020_a": {"slope": -0.0009303156430090262, "intercept": 5.962489794870246, "variance": 0.825107898356339, "difficulty": -1008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -396.71208708391754, "irt_users": 6948, "is_experimental": false}, "aising2020_b": {"slope": -0.0008985719347246829, "intercept": 6.027050994999218, "variance": 0.4534022468113255, "difficulty": -774, "discrimination": 0.004479398673070138, "irt_loglikelihood": -543.7057627988727, "irt_users": 6948, "is_experimental": false}, "aising2020_c": {"slope": -0.001208561066685675, "intercept": 8.0588048245979, "variance": 0.5423489487345106, "difficulty": 377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2747.865115363856, "irt_users": 6948, "is_experimental": false}, "aising2020_d": {"slope": -0.0008227730928566332, "intercept": 9.155274611024792, "variance": 0.20896492799577257, "difficulty": 1337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1658.016227570618, "irt_users": 6948, "is_experimental": false}, "aising2020_e": {"slope": -0.0004508022375612221, "intercept": 8.616451523198327, "variance": 0.22691807237377398, "difficulty": 2133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -564.1639687926784, "irt_users": 6948, "is_experimental": false}, "aising2020_f": {"slope": -0.0003640233329611515, "intercept": 8.780430537339901, "variance": 0.1725673133281184, "difficulty": 2742, "discrimination": 0.004479398673070138, "irt_loglikelihood": -113.69523403380921, "irt_users": 6948, "is_experimental": false}, "m_solutions2020_a": {"slope": -0.0007589496112311682, "intercept": 6.1353848600022785, "variance": 0.5353297073025179, "difficulty": -1071, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.1424308459232, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_b": {"slope": -0.0010015280609938814, "intercept": 6.952506496858965, "variance": 0.4393338348352959, "difficulty": -315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1130.5993173952488, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_c": {"slope": -0.001119563667973123, "intercept": 7.468414121030491, "variance": 0.5203534463015145, "difficulty": 131, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1866.5497386187135, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_d": {"slope": -0.000622122061077107, "intercept": 7.928196351738959, "variance": 0.5087558609502923, "difficulty": 665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2998.0568791321525, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_e": {"slope": -0.0004636950829167586, "intercept": 8.773392099503782, "variance": 0.27637328769554653, "difficulty": 2268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -396.856540360666, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_f": {"slope": -0.0005856080365305108, "intercept": 9.10342695588783, "variance": 0.13772259289531033, "difficulty": 2005, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.8259574902618, "irt_users": 6073, "is_experimental": false}, "abc174_a": {"slope": -0.0007696578415799646, "intercept": 5.401541719199621, "variance": 1.042929311256315, "difficulty": -1212, "discrimination": 0.004479398673070138, "irt_loglikelihood": -301.8997998096647, "irt_users": 8446, "is_experimental": false}, "abc174_b": {"slope": -0.0010531571151678124, "intercept": 6.419110093086962, "variance": 0.495698825270393, "difficulty": -495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1255.9748612806789, "irt_users": 8446, "is_experimental": false}, "abc174_c": {"slope": -0.0011147842669257423, "intercept": 7.9812588851993835, "variance": 0.5570162527873027, "difficulty": 902, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3566.1717179469756, "irt_users": 8651, "is_experimental": false}, "abc174_d": {"slope": -0.0009831021774903933, "intercept": 8.139057555050863, "variance": 0.42989978037070165, "difficulty": 486, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3646.3827982847247, "irt_users": 8651, "is_experimental": false}, "abc174_e": {"slope": -0.0010098901473400022, "intercept": 8.475363553722097, "variance": 0.5046906531520572, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1971.3869100413908, "irt_users": 8651, "is_experimental": false}, "abc174_f": {"slope": -0.00041667037185629354, "intercept": 7.93328083827759, "variance": 0.5433903977235308, "difficulty": 1495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2256.6105479198445, "irt_users": 8651, "is_experimental": false}, "agc047_a": {"slope": -0.0010121482157023202, "intercept": 9.654789237239758, "variance": 0.3429802614079459, "difficulty": 1592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -620.4853266096112, "irt_users": 1669, "is_experimental": false}, "agc047_b": {"slope": -0.0007652473351632765, "intercept": 9.393221736024461, "variance": 0.3415105707568443, "difficulty": 1871, "discrimination": 0.004479398673070138, "irt_loglikelihood": -572.0009260285782, "irt_users": 1669, "is_experimental": false}, "agc047_c": {"slope": -0.0008255919095016813, "intercept": 9.658230533854768, "variance": 0.3170148030252276, "difficulty": 2496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.49544450529777, "irt_users": 1669, "is_experimental": false}, "agc047_d": {"slope": -0.0004056391906796506, "intercept": 9.196613999189703, "variance": 0.1958036632672256, "difficulty": 2910, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.9700306724036, "irt_users": 1669, "is_experimental": false}, "agc047_e": {"slope": -0.00026546241208482877, "intercept": 8.948679930503042, "variance": 0.14980514403333742, "difficulty": 2979, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.88315175046412, "irt_users": 1669, "is_experimental": false}, "agc047_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4066, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.303014631441009, "irt_users": 1669, "is_experimental": false}, "abc175_a": {"slope": -0.0009958120391260422, "intercept": 6.622997455660251, "variance": 0.6854614417771709, "difficulty": -746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -787.7739907665884, "irt_users": 7596, "is_experimental": false}, "abc175_b": {"slope": -0.0010414306960502592, "intercept": 7.263782589672204, "variance": 0.39452740333893616, "difficulty": -51, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2203.4967835931266, "irt_users": 7596, "is_experimental": false}, "abc175_c": {"slope": -0.0008871243319896972, "intercept": 7.941204074302583, "variance": 0.45334279517949966, "difficulty": 417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3645.155391032964, "irt_users": 7766, "is_experimental": false}, "abc175_d": {"slope": -0.0006309678023259395, "intercept": 8.840515272737669, "variance": 0.2406070570807806, "difficulty": 1491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1735.10382098793, "irt_users": 7766, "is_experimental": false}, "abc175_e": {"slope": -0.0007449032598768767, "intercept": 8.667940030352115, "variance": 0.38478131316557085, "difficulty": 1554, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1470.0207232611624, "irt_users": 7766, "is_experimental": false}, "abc175_f": {"slope": -0.0005243068116551316, "intercept": 9.05909523246665, "variance": 0.14114639109099095, "difficulty": 2512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -172.39273343237812, "irt_users": 7766, "is_experimental": false}, "abc176_a": {"slope": -0.0010218516071833416, "intercept": 6.230741252982408, "variance": 0.6841417805009896, "difficulty": -857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -666.7406480649835, "irt_users": 8244, "is_experimental": false}, "abc176_b": {"slope": -0.001095426752094535, "intercept": 6.2751267479079615, "variance": 0.6718635382638972, "difficulty": -420, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1446.5055482257887, "irt_users": 8244, "is_experimental": false}, "abc176_c": {"slope": -0.0010405122055445336, "intercept": 6.727796498936286, "variance": 0.4505009232012081, "difficulty": -288, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1741.3550840180426, "irt_users": 8403, "is_experimental": false}, "abc176_d": {"slope": -0.0009817222449796169, "intercept": 8.957532073049848, "variance": 0.3039802259043792, "difficulty": 1248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2130.454521652994, "irt_users": 8403, "is_experimental": false}, "abc176_e": {"slope": -0.0008681261836055716, "intercept": 8.789949875807517, "variance": 0.30758730401600176, "difficulty": 1204, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2430.681249272954, "irt_users": 8403, "is_experimental": false}, "abc176_f": {"slope": -0.00039070083584550464, "intercept": 9.099507840002767, "variance": 0.09255007248603181, "difficulty": 2912, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.50201501393217, "irt_users": 8403, "is_experimental": false}, "abc177_a": {"slope": -0.000941525666702279, "intercept": 6.120161152179459, "variance": 0.8764667401085297, "difficulty": -857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.4049964111454, "irt_users": 8490, "is_experimental": false}, "abc177_b": {"slope": -0.0011512095490275793, "intercept": 7.360818831216528, "variance": 0.5016986993720832, "difficulty": 108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2963.9480157375506, "irt_users": 8490, "is_experimental": false}, "abc177_c": {"slope": -0.0014121047945684266, "intercept": 7.980582216862044, "variance": 0.5719478721223828, "difficulty": 386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3195.6818801321465, "irt_users": 8679, "is_experimental": false}, "abc177_d": {"slope": -0.0012949172397786217, "intercept": 7.962385892398408, "variance": 0.5459826483375895, "difficulty": 732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3075.0006957177934, "irt_users": 8679, "is_experimental": false}, "abc177_e": {"slope": -0.000768955392089359, "intercept": 8.340096826810628, "variance": 0.4769148715573393, "difficulty": 1057, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2587.951325951611, "irt_users": 8679, "is_experimental": false}, "abc177_f": {"slope": -0.0003997999042310156, "intercept": 8.847518957528488, "variance": 0.17571334628057372, "difficulty": 2291, "discrimination": 0.004479398673070138, "irt_loglikelihood": -340.15247460955004, "irt_users": 8679, "is_experimental": false}, "abc178_a": {"slope": -0.0008823646349760567, "intercept": 5.3318438755137665, "variance": 1.0904771643376114, "difficulty": -1197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -380.3114474288946, "irt_users": 8316, "is_experimental": false}, "abc178_b": {"slope": -0.000999473058713098, "intercept": 6.586539137898615, "variance": 0.6107687320716239, "difficulty": -413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1694.8083151583608, "irt_users": 8316, "is_experimental": false}, "abc178_c": {"slope": -0.0011818204444451902, "intercept": 7.990688754370809, "variance": 0.6076384078855928, "difficulty": 653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4010.9100398935147, "irt_users": 8515, "is_experimental": false}, "abc178_d": {"slope": -0.0011868792499897694, "intercept": 8.221071258391396, "variance": 0.5145006287342013, "difficulty": 875, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3137.1752530025137, "irt_users": 8515, "is_experimental": false}, "abc178_e": {"slope": -0.0008016782081473572, "intercept": 8.222325947093822, "variance": 0.5163429139934416, "difficulty": 1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3112.54345336698, "irt_users": 8515, "is_experimental": false}, "abc178_f": {"slope": -4.362749024715706e-05, "intercept": 7.985175518854019, "variance": 0.3331742847930253, "difficulty": 1877, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1077.3944819686114, "irt_users": 8515, "is_experimental": false}, "abc179_a": {"slope": -0.0009198677662954275, "intercept": 5.940190387686866, "variance": 0.800944855362753, "difficulty": -926, "discrimination": 0.004479398673070138, "irt_loglikelihood": -577.695144143878, "irt_users": 7927, "is_experimental": false}, "abc179_b": {"slope": -0.0008945775841725668, "intercept": 6.426311706128301, "variance": 0.3891447263718051, "difficulty": -563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1068.3543897358481, "irt_users": 7927, "is_experimental": false}, "abc179_c": {"slope": -0.001161415542341055, "intercept": 7.575351329132456, "variance": 0.6560890111918293, "difficulty": 261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3495.237955796389, "irt_users": 8117, "is_experimental": false}, "abc179_d": {"slope": -0.0010590417082635807, "intercept": 8.741601331334143, "variance": 0.2633628295312444, "difficulty": 1251, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1937.192222904717, "irt_users": 8117, "is_experimental": false}, "abc179_e": {"slope": -0.0009078789983775797, "intercept": 8.858586227524684, "variance": 0.24346154901957096, "difficulty": 1175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2202.1727008051316, "irt_users": 8117, "is_experimental": false}, "abc179_f": {"slope": -0.0005843102087050202, "intercept": 8.377981567555361, "variance": 0.19646972756343556, "difficulty": 1713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -879.0239813823997, "irt_users": 8117, "is_experimental": false}, "acl1_a": {"slope": -0.0010914980434319002, "intercept": 9.948066763356653, "variance": 0.30380924442139595, "difficulty": 1546, "discrimination": 0.004479398673070138, "irt_loglikelihood": -488.2917734559349, "irt_users": 1156, "is_experimental": false}, "acl1_b": {"slope": -0.0010485009793018548, "intercept": 9.99541723681656, "variance": 0.35944254745348275, "difficulty": 1785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -417.61526420955994, "irt_users": 1156, "is_experimental": false}, "acl1_c": {"slope": -0.0011130964932030843, "intercept": 10.018541028952216, "variance": 0.4035059435956463, "difficulty": 1983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -333.3070539068359, "irt_users": 1156, "is_experimental": false}, "acl1_d": {"slope": -0.0005582338107545431, "intercept": 9.126606093044598, "variance": 0.30002129473874745, "difficulty": 2764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.04495747422466, "irt_users": 1156, "is_experimental": false}, "acl1_e": {"slope": -0.0004870322326487187, "intercept": 9.235552693968431, "variance": 0.19696878577378146, "difficulty": 2605, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.2536838849572, "irt_users": 1156, "is_experimental": false}, "acl1_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.264005754909616, "irt_users": 1156, "is_experimental": false}, "abl_a": {"slope": -0.0008715994269504097, "intercept": 5.615199232510932, "variance": 1.2903110203875185, "difficulty": -1080, "discrimination": 0.004479398673070138, "irt_loglikelihood": -299.0138480060694, "irt_users": 3923, "is_experimental": false}, "abl_b": {"slope": -0.0009655028161588684, "intercept": 6.794566255484268, "variance": 0.771464935620701, "difficulty": -422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -734.5725401793444, "irt_users": 3923, "is_experimental": false}, "abl_c": {"slope": -0.0012698024776229481, "intercept": 7.607993766738658, "variance": 0.646695800190611, "difficulty": 435, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1264.4759113342477, "irt_users": 3923, "is_experimental": false}, "abl_d": {"slope": -0.0012742971956509427, "intercept": 9.131593390108945, "variance": 0.5074226027922253, "difficulty": 1283, "discrimination": 0.004479398673070138, "irt_loglikelihood": -984.9878834926977, "irt_users": 3923, "is_experimental": false}, "abl_e": {"slope": -0.000691269139568367, "intercept": 8.764237372622185, "variance": 0.3666412873829501, "difficulty": 1706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -721.3504155774832, "irt_users": 3923, "is_experimental": false}, "abl_f": {"slope": -0.00034751632441403147, "intercept": 8.642862984847367, "variance": 0.23551301374691663, "difficulty": 2545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.78282483281592, "irt_users": 3923, "is_experimental": false}, "arc104_a": {"slope": -0.0008786748880111242, "intercept": 6.064064707212154, "variance": 0.8632978163615369, "difficulty": -972, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.0971185887191, "irt_users": 5121, "is_experimental": false}, "arc104_b": {"slope": -0.0011050861040109144, "intercept": 8.063814490861837, "variance": 0.45443731563822376, "difficulty": 487, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1673.164799655734, "irt_users": 5121, "is_experimental": false}, "arc104_c": {"slope": -0.0006464932781373172, "intercept": 9.446240608770553, "variance": 0.23195155627916053, "difficulty": 2009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -741.3508073386926, "irt_users": 5121, "is_experimental": false}, "arc104_d": {"slope": -0.0006145690345610662, "intercept": 9.31799533838674, "variance": 0.23271184139395848, "difficulty": 2251, "discrimination": 0.004479398673070138, "irt_loglikelihood": -469.5593010698255, "irt_users": 5121, "is_experimental": false}, "arc104_e": {"slope": -0.0003259284829008023, "intercept": 8.655024986679413, "variance": 0.19659110610594935, "difficulty": 2824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.93820236028083, "irt_users": 5121, "is_experimental": false}, "arc104_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.27867399426552, "irt_users": 5121, "is_experimental": false}, "hhkb2020_a": {"slope": -0.0008164746509508522, "intercept": 6.030965607210702, "variance": 0.6951761008716492, "difficulty": -939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -382.96663061414085, "irt_users": 5721, "is_experimental": false}, "hhkb2020_b": {"slope": -0.0011778481444318588, "intercept": 7.244123320328029, "variance": 0.3758403276253867, "difficulty": -147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1223.9105688014695, "irt_users": 5721, "is_experimental": false}, "hhkb2020_c": {"slope": -0.0013753434877935313, "intercept": 7.77850263610944, "variance": 0.5522158470608894, "difficulty": 349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1981.250237411174, "irt_users": 5721, "is_experimental": false}, "hhkb2020_d": {"slope": -0.0006819813946865013, "intercept": 8.806192037233991, "variance": 0.2919882753724997, "difficulty": 1804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1037.254436893067, "irt_users": 5721, "is_experimental": false}, "hhkb2020_e": {"slope": -0.0010137126746391802, "intercept": 9.342956218063287, "variance": 0.2455467373070337, "difficulty": 1399, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1284.0846684675917, "irt_users": 5721, "is_experimental": false}, "hhkb2020_f": {"slope": -0.0006567247015660968, "intercept": 9.52868319909403, "variance": 0.10178436764167345, "difficulty": 2691, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.92222080614063, "irt_users": 5721, "is_experimental": false}, "arc105_a": {"slope": -0.0008394163252408744, "intercept": 6.943414571067224, "variance": 0.544310697475554, "difficulty": -582, "discrimination": 0.004479398673070138, "irt_loglikelihood": -477.55999145745886, "irt_users": 3586, "is_experimental": false}, "arc105_b": {"slope": -0.0010597962092835649, "intercept": 7.713127314348042, "variance": 0.7611884209274645, "difficulty": 365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1315.8758359366607, "irt_users": 3586, "is_experimental": false}, "arc105_c": {"slope": -0.0008106661050338328, "intercept": 9.409165072849436, "variance": 0.20894040122942228, "difficulty": 1964, "discrimination": 0.004479398673070138, "irt_loglikelihood": -567.3714946731349, "irt_users": 3586, "is_experimental": false}, "arc105_d": {"slope": -0.0007024509395608761, "intercept": 8.990442511290542, "variance": 0.29523300492547533, "difficulty": 1871, "discrimination": 0.004479398673070138, "irt_loglikelihood": -743.7339289356388, "irt_users": 3586, "is_experimental": false}, "arc105_e": {"slope": -0.0003701894635188241, "intercept": 8.604544283132384, "variance": 0.15311410257223299, "difficulty": 2615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.03307758196792, "irt_users": 3586, "is_experimental": false}, "arc105_f": {"slope": -0.0007357197461714653, "intercept": 9.782225312688116, "variance": 0.05683304115973583, "difficulty": 3231, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.50191952206521, "irt_users": 3586, "is_experimental": false}, "abc180_a": {"slope": -0.0010003441239346193, "intercept": 5.599610624915149, "variance": 1.5289119500391597, "difficulty": -1169, "discrimination": 0.004479398673070138, "irt_loglikelihood": -214.86990231609715, "irt_users": 5206, "is_experimental": false}, "abc180_b": {"slope": -0.0008386392200675926, "intercept": 6.955181711237703, "variance": 0.6314220320135504, "difficulty": -54, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1763.411660352127, "irt_users": 5206, "is_experimental": false}, "abc180_c": {"slope": -0.0011344971699640614, "intercept": 7.2240981691465125, "variance": 0.861992326290152, "difficulty": -13, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1709.875295507548, "irt_users": 5350, "is_experimental": false}, "abc180_d": {"slope": -0.0009804905622610822, "intercept": 8.489636464523766, "variance": 0.42632274910283674, "difficulty": 752, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2105.149173370523, "irt_users": 5350, "is_experimental": false}, "abc180_e": {"slope": -0.0009226244547710817, "intercept": 8.572746402366374, "variance": 0.34431236579673463, "difficulty": 1256, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1322.4737161638145, "irt_users": 5350, "is_experimental": false}, "abc180_f": {"slope": -0.0004004012992677791, "intercept": 8.739362336128153, "variance": 0.2166743738093933, "difficulty": 2419, "discrimination": 0.004479398673070138, "irt_loglikelihood": -162.4438276112771, "irt_users": 5350, "is_experimental": false}, "agc048_a": {"slope": -0.0007203909275511248, "intercept": 8.83177500238767, "variance": 0.4366258494291992, "difficulty": 1187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -493.7163401014923, "irt_users": 1145, "is_experimental": false}, "agc048_b": {"slope": -0.0006249687452073887, "intercept": 8.979662852285616, "variance": 0.45126829218422093, "difficulty": 1902, "discrimination": 0.004479398673070138, "irt_loglikelihood": -567.8152140092384, "irt_users": 1145, "is_experimental": false}, "agc048_c": {"slope": -0.0006869295658087934, "intercept": 9.610673610133812, "variance": 0.2645803474790943, "difficulty": 2120, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.3285953191601, "irt_users": 1145, "is_experimental": false}, "agc048_d": {"slope": -0.00038007289451391597, "intercept": 9.180519564863609, "variance": 0.13453732187838266, "difficulty": 3046, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.79660888933515, "irt_users": 1145, "is_experimental": false}, "agc048_e": {"slope": -0.00020485812717234477, "intercept": 9.015808346449662, "variance": 0.03535973269264173, "difficulty": 3819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.005782054163788, "irt_users": 1145, "is_experimental": false}, "agc048_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc106_a": {"slope": -0.0010069370782705503, "intercept": 8.060355963008583, "variance": 0.6958811248423067, "difficulty": 277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1491.2724564336897, "irt_users": 4036, "is_experimental": false}, "arc106_b": {"slope": -0.0010901487609481194, "intercept": 8.31581694894743, "variance": 0.39083892180376545, "difficulty": 732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1363.5767762744204, "irt_users": 4036, "is_experimental": false}, "arc106_c": {"slope": -0.0006508964377143461, "intercept": 8.710644751535751, "variance": 0.21150824201490864, "difficulty": 1225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1204.7603874430451, "irt_users": 4036, "is_experimental": false}, "arc106_d": {"slope": -0.0005355085495075342, "intercept": 8.659645326569422, "variance": 0.27947613705616203, "difficulty": 1988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -638.6482193175411, "irt_users": 4036, "is_experimental": false}, "arc106_e": {"slope": -0.0004538373259819421, "intercept": 8.88004656261276, "variance": 0.13363798032840682, "difficulty": 2825, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.06636010764316, "irt_users": 4036, "is_experimental": false}, "arc106_f": {"slope": -0.00012407719619072168, "intercept": 7.960142709660414, "variance": 0.25940903211993516, "difficulty": 2755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -134.7140872140712, "irt_users": 4036, "is_experimental": false}, "arc107_a": {"slope": -0.0011600160812801125, "intercept": 7.476950184641651, "variance": 0.6429585646535901, "difficulty": -28, "discrimination": 0.004479398673070138, "irt_loglikelihood": -658.1292806080709, "irt_users": 3600, "is_experimental": false}, "arc107_b": {"slope": -0.001152341920282873, "intercept": 8.59507888097955, "variance": 0.27920369789148414, "difficulty": 633, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1212.0808480701298, "irt_users": 3600, "is_experimental": false}, "arc107_c": {"slope": -0.0008995159395284979, "intercept": 8.688794108582359, "variance": 0.23818939393213778, "difficulty": 1223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1100.5336279921069, "irt_users": 3600, "is_experimental": false}, "arc107_d": {"slope": -0.0004875786084536605, "intercept": 8.509977743061345, "variance": 0.42651329819971917, "difficulty": 2099, "discrimination": 0.004479398673070138, "irt_loglikelihood": -532.9816723884853, "irt_users": 3600, "is_experimental": false}, "arc107_e": {"slope": -0.00038881180943397517, "intercept": 8.778789358638667, "variance": 0.16614765456027317, "difficulty": 2604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.52419315347746, "irt_users": 3600, "is_experimental": false}, "arc107_f": {"slope": -0.0016338440565761378, "intercept": 12.086445543319883, "variance": 0.2506888521780545, "difficulty": 3130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -46.21934818483241, "irt_users": 3600, "is_experimental": false}, "abc181_a": {"slope": -0.000854181400144314, "intercept": 5.590226285035222, "variance": 1.1902108844403372, "difficulty": -1179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -248.04365824159134, "irt_users": 5779, "is_experimental": false}, "abc181_b": {"slope": -0.0012408868418360291, "intercept": 6.709627182088843, "variance": 0.4614921510162648, "difficulty": -413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -974.9830449650943, "irt_users": 5779, "is_experimental": false}, "abc181_c": {"slope": -0.0010364334613766244, "intercept": 7.742177049691159, "variance": 0.45054551295087364, "difficulty": 248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2160.7017888281307, "irt_users": 5883, "is_experimental": false}, "abc181_d": {"slope": -0.0007524309071247812, "intercept": 8.218513447482868, "variance": 0.36865943814691143, "difficulty": 600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2341.1833427707134, "irt_users": 5883, "is_experimental": false}, "abc181_e": {"slope": -0.0008290801567029562, "intercept": 8.72772506471714, "variance": 0.18344631315713764, "difficulty": 1193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1241.813486383092, "irt_users": 5883, "is_experimental": false}, "abc181_f": {"slope": -0.0005699691516547713, "intercept": 8.453409368998352, "variance": 0.29245756185595095, "difficulty": 2009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -430.52550362876866, "irt_users": 5883, "is_experimental": false}, "abc182_a": {"slope": -0.000793691832801417, "intercept": 5.774251858073284, "variance": 0.8514694436646296, "difficulty": -1144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -286.75115785858634, "irt_users": 6672, "is_experimental": false}, "abc182_b": {"slope": -0.0011488446654899771, "intercept": 7.24426817534877, "variance": 0.41229379989395953, "difficulty": -108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1661.4742163538128, "irt_users": 6672, "is_experimental": false}, "abc182_c": {"slope": -0.001059677600556117, "intercept": 7.93609691728114, "variance": 0.3953057132370522, "difficulty": 274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2389.443611283226, "irt_users": 6840, "is_experimental": false}, "abc182_d": {"slope": -0.0012022864071650527, "intercept": 8.324859068143827, "variance": 0.42119477532701677, "difficulty": 701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2285.0978909582554, "irt_users": 6840, "is_experimental": false}, "abc182_e": {"slope": -0.0008170719400144961, "intercept": 8.456092242494435, "variance": 0.27113303135125566, "difficulty": 1098, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.1064873009134, "irt_users": 6840, "is_experimental": false}, "abc182_f": {"slope": -0.0004907295545392462, "intercept": 8.755247261806815, "variance": 0.22258459808318348, "difficulty": 2121, "discrimination": 0.004479398673070138, "irt_loglikelihood": -448.5784394108099, "irt_users": 6840, "is_experimental": false}, "agc049_a": {"slope": -0.0009502731074535973, "intercept": 9.452750561110271, "variance": 0.6807421753063609, "difficulty": 1922, "discrimination": 0.004479398673070138, "irt_loglikelihood": -459.88714597579224, "irt_users": 917, "is_experimental": false}, "agc049_b": {"slope": -0.0009652578880043646, "intercept": 9.791285737791405, "variance": 0.39058338496079115, "difficulty": 1171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.0447873950621, "irt_users": 917, "is_experimental": false}, "agc049_c": {"slope": -0.0006414502942381395, "intercept": 9.7615837006046, "variance": 0.2774842885613384, "difficulty": 2177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -365.41380978669616, "irt_users": 917, "is_experimental": false}, "agc049_d": {"slope": -0.0007784309158415248, "intercept": 10.394303855873897, "variance": 0.2974478656537402, "difficulty": 2602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.52665708946665, "irt_users": 917, "is_experimental": false}, "agc049_e": {"slope": -0.0005933136615292971, "intercept": 10.417615639289297, "variance": 0.10270502547431472, "difficulty": 3496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.811417470414625, "irt_users": 917, "is_experimental": false}, "agc049_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc183_a": {"slope": -0.0009656364031623212, "intercept": 5.409285196871132, "variance": 1.0077534205772751, "difficulty": -1280, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.83240882022199, "irt_users": 6420, "is_experimental": false}, "abc183_b": {"slope": -0.0008301189656719607, "intercept": 7.134084979237283, "variance": 0.3977295546164268, "difficulty": -55, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2465.651600456117, "irt_users": 6420, "is_experimental": false}, "abc183_c": {"slope": -0.0012107694376531219, "intercept": 7.926087701769219, "variance": 0.30793370473892373, "difficulty": 329, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2170.189120697374, "irt_users": 6583, "is_experimental": false}, "abc183_d": {"slope": -0.0011663491510359105, "intercept": 7.995865284492191, "variance": 0.44488871110908196, "difficulty": 662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2146.995710457184, "irt_users": 6583, "is_experimental": false}, "abc183_e": {"slope": -0.0008815439637306677, "intercept": 8.649164185508871, "variance": 0.3347995131586456, "difficulty": 1288, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1490.4459997547226, "irt_users": 6583, "is_experimental": false}, "abc183_f": {"slope": -0.00061848548534984, "intercept": 8.225105966088336, "variance": 0.3954370777731644, "difficulty": 1586, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1073.0227901624073, "irt_users": 6583, "is_experimental": false}, "tenka1_2013_qualB_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.3512303340364835, "irt_users": 185, "is_experimental": true}, "arc022_4": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc047_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "discovery_2016_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "codefestival_2016_final_j": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc108_a": {"slope": -0.0010317318704562673, "intercept": 7.3428961502085155, "variance": 0.9021052807371736, "difficulty": -3, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1147.6242256178891, "irt_users": 3948, "is_experimental": false}, "arc108_b": {"slope": -0.000952750807888458, "intercept": 8.121783397818852, "variance": 0.7581910530841227, "difficulty": 681, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2153.074619784887, "irt_users": 3948, "is_experimental": false}, "arc108_c": {"slope": -0.0007333518685836786, "intercept": 8.804027429613225, "variance": 0.316403183050153, "difficulty": 1460, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1072.7860833168647, "irt_users": 3948, "is_experimental": false}, "arc108_d": {"slope": -0.0004875555250902089, "intercept": 8.771129367323987, "variance": 0.18412207826521793, "difficulty": 1987, "discrimination": 0.004479398673070138, "irt_loglikelihood": -580.4611387875157, "irt_users": 3948, "is_experimental": false}, "arc108_e": {"slope": -0.0003811970955024752, "intercept": 8.764558173596624, "variance": 0.12767635528469215, "difficulty": 3101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.81853104597324, "irt_users": 3948, "is_experimental": false}, "arc108_f": {"slope": -0.0002265460261851426, "intercept": 8.19783446954518, "variance": 0.20273802228547333, "difficulty": 2646, "discrimination": 0.004479398673070138, "irt_loglikelihood": -189.5739991723041, "irt_users": 3948, "is_experimental": false}, "abc184_a": {"slope": -0.0008778491815044208, "intercept": 5.389038838991783, "variance": 1.055941759711927, "difficulty": -1299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.3245242098537, "irt_users": 7025, "is_experimental": false}, "abc184_b": {"slope": -0.000809198456755653, "intercept": 5.956985329954487, "variance": 0.37391925090019806, "difficulty": -797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1011.4421447223774, "irt_users": 7025, "is_experimental": false}, "abc184_c": {"slope": -0.0008501254906562228, "intercept": 8.348056995589596, "variance": 0.37508190695508586, "difficulty": 782, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3977.451641719232, "irt_users": 7242, "is_experimental": false}, "abc184_d": {"slope": -0.0010138215962514402, "intercept": 8.587490430254384, "variance": 0.395674066434601, "difficulty": 1276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2013.5490967633932, "irt_users": 7242, "is_experimental": false}, "abc184_e": {"slope": -0.0008794352242395363, "intercept": 8.82077331726856, "variance": 0.31996079848792786, "difficulty": 1418, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1543.3278943757432, "irt_users": 7242, "is_experimental": false}, "abc184_f": {"slope": -0.0009684020918950874, "intercept": 8.573834379915183, "variance": 0.49729512146308397, "difficulty": 1423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1380.2475473580766, "irt_users": 7242, "is_experimental": false}, "arc109_a": {"slope": -0.0007770968240520259, "intercept": 7.8580582970558, "variance": 0.43053603443995486, "difficulty": -86, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1188.7569495629855, "irt_users": 3822, "is_experimental": false}, "arc109_b": {"slope": -0.000791939744257459, "intercept": 8.177295516523149, "variance": 0.487038464869652, "difficulty": 524, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1766.4557393693315, "irt_users": 3822, "is_experimental": false}, "arc109_c": {"slope": -0.0007808727900075552, "intercept": 8.619260268739517, "variance": 0.2935940509812426, "difficulty": 1157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1326.8679526162023, "irt_users": 3822, "is_experimental": false}, "arc109_d": {"slope": -0.00020388019933358876, "intercept": 8.53335446025753, "variance": 0.18826405195395696, "difficulty": 2394, "discrimination": 0.004479398673070138, "irt_loglikelihood": -466.39256896558413, "irt_users": 3822, "is_experimental": false}, "arc109_e": {"slope": -0.00020549989849348016, "intercept": 8.444638189081804, "variance": 0.2643075908350514, "difficulty": 2661, "discrimination": 0.004479398673070138, "irt_loglikelihood": -282.800475767299, "irt_users": 3822, "is_experimental": false}, "arc109_f": {"slope": -0.00014386134276976132, "intercept": 8.865850167303307, "variance": 0.0476245650472911, "difficulty": 3625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.013750892235468, "irt_users": 3822, "is_experimental": false}, "arc110_a": {"slope": -0.0010908583491840854, "intercept": 7.799581202137531, "variance": 0.7875890971059794, "difficulty": -81, "discrimination": 0.004479398673070138, "irt_loglikelihood": -998.4597903518072, "irt_users": 3740, "is_experimental": false}, "arc110_b": {"slope": -0.0009400596086264279, "intercept": 8.780470571623734, "variance": 0.3158874809793433, "difficulty": 655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1517.9750447784438, "irt_users": 3740, "is_experimental": false}, "arc110_c": {"slope": -0.0007743400682462663, "intercept": 8.6505314564533, "variance": 0.3129806999235806, "difficulty": 1100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1212.9290441836374, "irt_users": 3740, "is_experimental": false}, "arc110_d": {"slope": -0.0007247426709575061, "intercept": 9.212664398983355, "variance": 0.28363484164111913, "difficulty": 2078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.3935317331758, "irt_users": 3740, "is_experimental": false}, "arc110_e": {"slope": -0.0004225070034264892, "intercept": 9.151719399581587, "variance": 0.2204578470787745, "difficulty": 2973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.87810762978539, "irt_users": 3740, "is_experimental": false}, "arc110_f": {"slope": -0.00024991851875814784, "intercept": 8.466976239299418, "variance": 0.28087924107821405, "difficulty": 2719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.92005536925083, "irt_users": 3740, "is_experimental": false}, "abc185_a": {"slope": -0.0009713475456628331, "intercept": 5.680667157891695, "variance": 0.9223689430714994, "difficulty": -1216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -462.3913500351149, "irt_users": 6373, "is_experimental": false}, "abc185_b": {"slope": -0.0008779369753928698, "intercept": 7.45845393177518, "variance": 0.24995179569457857, "difficulty": -183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1964.7842629362965, "irt_users": 6373, "is_experimental": false}, "abc185_c": {"slope": -0.0009034597944511999, "intercept": 7.539256419817414, "variance": 0.5996594333009329, "difficulty": 373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2714.8578608318294, "irt_users": 6560, "is_experimental": false}, "abc185_d": {"slope": -0.0009028704469997771, "intercept": 8.067922125317061, "variance": 0.2542744997703523, "difficulty": 490, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2368.824063773392, "irt_users": 6560, "is_experimental": false}, "abc185_e": {"slope": -0.0006306073958529582, "intercept": 7.955112087825358, "variance": 0.4876725788082354, "difficulty": 1468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1407.6429890698203, "irt_users": 6560, "is_experimental": false}, "abc185_f": {"slope": -0.0008779011729577214, "intercept": 8.033096523480776, "variance": 0.5311402082863265, "difficulty": 1053, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.4928681148922, "irt_users": 6560, "is_experimental": false}, "abc186_a": {"slope": -0.0008689655071405731, "intercept": 5.327600637133268, "variance": 1.0413398233055746, "difficulty": -1438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -240.2409237225334, "irt_users": 5573, "is_experimental": false}, "abc186_b": {"slope": -0.0009201033494407279, "intercept": 6.357699173201253, "variance": 0.3534776165484121, "difficulty": -671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -809.3552758179021, "irt_users": 5573, "is_experimental": false}, "abc186_c": {"slope": -0.0010924404045848481, "intercept": 7.201930899603986, "variance": 0.5085501969579045, "difficulty": -45, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1903.6857733392858, "irt_users": 5796, "is_experimental": false}, "abc186_d": {"slope": -0.0011502479395062292, "intercept": 7.768247428265386, "variance": 0.6278500910434068, "difficulty": 436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2511.899578986414, "irt_users": 5796, "is_experimental": false}, "abc186_e": {"slope": -0.0008471176536494319, "intercept": 8.808561672350457, "variance": 0.3752026444110931, "difficulty": 1461, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1350.5667651964675, "irt_users": 5796, "is_experimental": false}, "abc186_f": {"slope": -0.0006501587557030222, "intercept": 9.081141159016296, "variance": 0.2360045878975472, "difficulty": 1833, "discrimination": 0.004479398673070138, "irt_loglikelihood": -617.9980225458253, "irt_users": 5796, "is_experimental": false}, "agc050_a": {"slope": -0.0009379078299183835, "intercept": 9.926040720304023, "variance": 0.6087505325109179, "difficulty": 1973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.2493617698048, "irt_users": 319, "is_experimental": false}, "agc050_b": {"slope": -0.00094743988745712, "intercept": 10.562783134540124, "variance": 0.43857122409687177, "difficulty": 2091, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.67753540934353, "irt_users": 319, "is_experimental": false}, "agc050_c": {"slope": -0.0008232451856823902, "intercept": 10.48943908173722, "variance": 0.22552418083043635, "difficulty": 2528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.89113660844006, "irt_users": 319, "is_experimental": false}, "agc050_d": {"slope": -0.0005967070945693045, "intercept": 9.705395530563464, "variance": 0.23395480816202094, "difficulty": 2674, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.92530186943573, "irt_users": 319, "is_experimental": false}, "agc050_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc050_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4076, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.962023638111722, "irt_users": 319, "is_experimental": false}, "agc051_a": {"slope": -0.0008363494603018402, "intercept": 9.3874578271358, "variance": 0.4020714643080312, "difficulty": 1495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.65722803811677, "irt_users": 313, "is_experimental": false}, "agc051_b": {"slope": -0.0007767133773723548, "intercept": 9.543027466578451, "variance": 0.4447241290865514, "difficulty": 1759, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.75487181406396, "irt_users": 313, "is_experimental": false}, "agc051_c": {"slope": -0.0007841372680920268, "intercept": 11.066645061259502, "variance": 0.17955448051829007, "difficulty": 2928, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.76288513189287, "irt_users": 313, "is_experimental": false}, "agc051_d": {"slope": -0.0006185968234664417, "intercept": 10.436404137905525, "variance": 0.2725046037550966, "difficulty": 2807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.95361863089917, "irt_users": 313, "is_experimental": false}, "agc051_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.955203458325491, "irt_users": 313, "is_experimental": false}, "agc051_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.150990078871615, "irt_users": 313, "is_experimental": false}, "abc187_a": {"slope": -0.0008172880600614155, "intercept": 6.050701098416333, "variance": 0.7488848421138234, "difficulty": -1172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -525.5745858749613, "irt_users": 6139, "is_experimental": false}, "abc187_b": {"slope": -0.0008680160473957357, "intercept": 6.847576851013668, "variance": 0.348458097142957, "difficulty": -311, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1568.0696025768586, "irt_users": 6139, "is_experimental": false}, "abc187_c": {"slope": -0.0009092431046563492, "intercept": 7.392833943702079, "variance": 0.44407162206230694, "difficulty": 137, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2239.0139249984727, "irt_users": 6338, "is_experimental": false}, "abc187_d": {"slope": -0.0009173638193710168, "intercept": 7.991914395180138, "variance": 0.44023607371135715, "difficulty": 650, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2669.80978053479, "irt_users": 6338, "is_experimental": false}, "abc187_e": {"slope": -0.000688140393433573, "intercept": 8.489666592145388, "variance": 0.2840955401694923, "difficulty": 1358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1430.0127713652457, "irt_users": 6338, "is_experimental": false}, "abc187_f": {"slope": -0.0005376945673881328, "intercept": 8.228193051355824, "variance": 0.43203432891529747, "difficulty": 1895, "discrimination": 0.004479398673070138, "irt_loglikelihood": -627.5859534318893, "irt_users": 6338, "is_experimental": false}, "arc111_a": {"slope": -0.0010143498940090006, "intercept": 8.551286505803255, "variance": 0.8434636687534312, "difficulty": 1146, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1129.526500345823, "irt_users": 2429, "is_experimental": false}, "arc111_b": {"slope": -0.001202789869947795, "intercept": 9.373321391458296, "variance": 0.6048139714269801, "difficulty": 1334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -848.2745822897283, "irt_users": 2429, "is_experimental": false}, "arc111_c": {"slope": -0.0006629126359673066, "intercept": 8.898400701029304, "variance": 0.2563461790706018, "difficulty": 1750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -630.4579517523201, "irt_users": 2429, "is_experimental": false}, "arc111_d": {"slope": -0.0005662050795696475, "intercept": 8.810379586013582, "variance": 0.34891084957251145, "difficulty": 2064, "discrimination": 0.004479398673070138, "irt_loglikelihood": -475.5274222253924, "irt_users": 2429, "is_experimental": false}, "arc111_e": {"slope": -0.00042902948742407814, "intercept": 8.597518812963399, "variance": 0.3795962319937724, "difficulty": 2541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.83778841738737, "irt_users": 2429, "is_experimental": false}, "arc111_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3119, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.12076592402089, "irt_users": 2429, "is_experimental": false}, "abc188_a": {"slope": -0.0008334611058410108, "intercept": 5.850422435117564, "variance": 0.8133515964558473, "difficulty": -1177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -497.94285051283475, "irt_users": 6885, "is_experimental": false}, "abc188_b": {"slope": -0.0007531985763819305, "intercept": 5.7782858269202, "variance": 0.37821493997092265, "difficulty": -913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -752.5130540719562, "irt_users": 6885, "is_experimental": false}, "abc188_c": {"slope": -0.0008772124676051866, "intercept": 7.576196348321544, "variance": 0.36414521740906775, "difficulty": -83, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2468.2318293633184, "irt_users": 7089, "is_experimental": false}, "abc188_d": {"slope": -0.0009694273259592851, "intercept": 8.439546717937333, "variance": 0.30166154561079983, "difficulty": 933, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2413.67434438861, "irt_users": 7089, "is_experimental": false}, "abc188_e": {"slope": -0.0010578837613372234, "intercept": 8.748386549724982, "variance": 0.3995684479703278, "difficulty": 1170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1786.587792004562, "irt_users": 7089, "is_experimental": false}, "abc188_f": {"slope": -0.00012532829947820305, "intercept": 7.837974036659626, "variance": 0.44897288861250584, "difficulty": 1865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -898.6741129977696, "irt_users": 7089, "is_experimental": false}, "keyence2021_a": {"slope": -0.0010353457756225948, "intercept": 7.906837230314332, "variance": 0.43604460092430153, "difficulty": 22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -923.7457170043186, "irt_users": 3624, "is_experimental": false}, "keyence2021_b": {"slope": -0.0009406305727226446, "intercept": 7.905459819311409, "variance": 0.46275547297553493, "difficulty": 295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1034.0710843307902, "irt_users": 3624, "is_experimental": false}, "keyence2021_c": {"slope": -0.0008245282074607238, "intercept": 9.102710610425982, "variance": 0.30255246459282115, "difficulty": 1468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -945.0266747648207, "irt_users": 3624, "is_experimental": false}, "keyence2021_d": {"slope": -0.00036420414033418966, "intercept": 8.533290202887102, "variance": 0.31496711873106914, "difficulty": 2115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -608.2385428465442, "irt_users": 3624, "is_experimental": false}, "keyence2021_e": {"slope": -0.00036902746830231106, "intercept": 8.517130134607964, "variance": 0.300239872216228, "difficulty": 2560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -218.5495916555377, "irt_users": 3624, "is_experimental": false}, "keyence2021_f": {"slope": -0.0005436218749582009, "intercept": 10.185415981711014, "variance": 0.05799206464173741, "difficulty": 3461, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.900604185253673, "irt_users": 3624, "is_experimental": false}, "abc189_a": {"slope": -0.0008398140069244203, "intercept": 5.7972791217887165, "variance": 0.9801637557376811, "difficulty": -1145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -604.8750152945673, "irt_users": 7519, "is_experimental": false}, "abc189_b": {"slope": -0.0012402476498224266, "intercept": 7.686672981038838, "variance": 0.7342658129122736, "difficulty": 249, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3848.4607272749786, "irt_users": 7519, "is_experimental": false}, "abc189_c": {"slope": -0.0009302036424371939, "intercept": 7.885491865389218, "variance": 0.6110513657511458, "difficulty": 565, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4151.717763614538, "irt_users": 7721, "is_experimental": false}, "abc189_d": {"slope": -0.0010022796787951599, "intercept": 8.240830093311569, "variance": 0.40934998524921073, "difficulty": 769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2609.6775005841027, "irt_users": 7721, "is_experimental": false}, "abc189_e": {"slope": -0.0005119135003190904, "intercept": 8.530214519312326, "variance": 0.1793966632427021, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1389.340453570779, "irt_users": 7721, "is_experimental": false}, "abc189_f": {"slope": -0.0005110565198807333, "intercept": 8.465195461238046, "variance": 0.2581053997517562, "difficulty": 2154, "discrimination": 0.004479398673070138, "irt_loglikelihood": -485.8697155892645, "irt_users": 7721, "is_experimental": false}, "abc190_a": {"slope": -0.0008125730962734903, "intercept": 6.530569709363453, "variance": 0.6327302975283458, "difficulty": -954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1138.7363265264605, "irt_users": 8034, "is_experimental": false}, "abc190_b": {"slope": -0.0007798572659334526, "intercept": 6.2772730336111735, "variance": 0.42798431569086975, "difficulty": -774, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1393.3008941735827, "irt_users": 8034, "is_experimental": false}, "abc190_c": {"slope": -0.0011242991306963529, "intercept": 8.022609966709167, "variance": 0.32497280085684715, "difficulty": 472, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2913.564594640587, "irt_users": 8261, "is_experimental": false}, "abc190_d": {"slope": -0.0008233465781365447, "intercept": 8.100761300499894, "variance": 0.4177673621820105, "difficulty": 722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3628.787207650656, "irt_users": 8261, "is_experimental": false}, "abc190_e": {"slope": -0.0008283773936043212, "intercept": 8.867291020281963, "variance": 0.24014318882890395, "difficulty": 1645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1002.9831794790543, "irt_users": 8261, "is_experimental": false}, "abc190_f": {"slope": -0.0008954840011204424, "intercept": 8.511441080961658, "variance": 0.40728325285866873, "difficulty": 1321, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1725.011950003883, "irt_users": 8261, "is_experimental": false}, "abc191_a": {"slope": -0.0008469932816067102, "intercept": 6.4551652157237545, "variance": 0.7153207350479718, "difficulty": -717, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1709.2821846663528, "irt_users": 7692, "is_experimental": false}, "abc191_b": {"slope": -0.001028203386877095, "intercept": 6.233220489452567, "variance": 0.6769621845610764, "difficulty": -791, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1552.6656140887815, "irt_users": 7692, "is_experimental": false}, "abc191_c": {"slope": -0.0008603151115692325, "intercept": 8.327496657785842, "variance": 0.48002634448230763, "difficulty": 1063, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3818.0669026564547, "irt_users": 7939, "is_experimental": false}, "abc191_d": {"slope": -0.0003939041861357316, "intercept": 8.557832719245797, "variance": 0.3027209738413461, "difficulty": 1953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1024.9637063771793, "irt_users": 7939, "is_experimental": false}, "abc191_e": {"slope": -0.0007713469344169462, "intercept": 8.729765225280264, "variance": 0.4059333657454789, "difficulty": 1323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1905.3652560758803, "irt_users": 7939, "is_experimental": false}, "abc191_f": {"slope": -0.0004471205711427401, "intercept": 8.378090737540806, "variance": 0.4422812370209481, "difficulty": 2333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -346.84103880874255, "irt_users": 7939, "is_experimental": false}, "arc112_a": {"slope": -0.0009063455539586274, "intercept": 7.962661338279917, "variance": 0.48897896002955277, "difficulty": -125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1103.2389940025457, "irt_users": 4266, "is_experimental": false}, "arc112_b": {"slope": -0.0007767436535860638, "intercept": 8.768985146125061, "variance": 0.3044242106987355, "difficulty": 822, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1791.7447341192303, "irt_users": 4266, "is_experimental": false}, "arc112_c": {"slope": -0.0006572107153458257, "intercept": 9.21411776710834, "variance": 0.22557588173410803, "difficulty": 1913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -694.7908236314038, "irt_users": 4266, "is_experimental": false}, "arc112_d": {"slope": -0.0007158648495841965, "intercept": 9.06598375642556, "variance": 0.287769071831591, "difficulty": 2028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -626.5007171238741, "irt_users": 4266, "is_experimental": false}, "arc112_e": {"slope": -0.00045376832133538984, "intercept": 8.82797303776789, "variance": 0.15056018518834363, "difficulty": 2659, "discrimination": 0.004479398673070138, "irt_loglikelihood": -144.3206516751, "irt_users": 4266, "is_experimental": false}, "arc112_f": {"slope": -0.0004980571951354363, "intercept": 9.53562781900618, "variance": 0.023386991025906995, "difficulty": 3432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.769460999189807, "irt_users": 4266, "is_experimental": false}, "abc192_a": {"slope": -0.0008227956848387261, "intercept": 5.828628722561362, "variance": 0.9630181190750313, "difficulty": -1209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.5024337676726, "irt_users": 7557, "is_experimental": false}, "abc192_b": {"slope": -0.0008499842489417974, "intercept": 6.463063488211316, "variance": 0.40840637642932626, "difficulty": -748, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1109.871632710043, "irt_users": 7557, "is_experimental": false}, "abc192_c": {"slope": -0.000861634043039644, "intercept": 7.364934502891099, "variance": 0.40081987768306354, "difficulty": -135, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2689.3653282537666, "irt_users": 7832, "is_experimental": false}, "abc192_d": {"slope": -0.0007022695562479771, "intercept": 8.863804542270122, "variance": 0.3196163797949533, "difficulty": 1425, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1922.662234263524, "irt_users": 7832, "is_experimental": false}, "abc192_e": {"slope": -0.0008757569737172185, "intercept": 8.711742570157954, "variance": 0.35077389443244694, "difficulty": 1135, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2078.693508863434, "irt_users": 7832, "is_experimental": false}, "abc192_f": {"slope": -0.0006420567822278637, "intercept": 8.561673620915565, "variance": 0.3097136098501425, "difficulty": 1783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -854.5492968602288, "irt_users": 7832, "is_experimental": false}, "arc113_a": {"slope": -0.0008918991218589925, "intercept": 7.659532231146652, "variance": 0.7810829859974552, "difficulty": 191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1490.595798875723, "irt_users": 3727, "is_experimental": false}, "arc113_b": {"slope": -0.0007619777129388512, "intercept": 8.377097362405378, "variance": 0.4593504761306244, "difficulty": 573, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1693.4205999962671, "irt_users": 3727, "is_experimental": false}, "arc113_c": {"slope": -0.0007732822474456624, "intercept": 8.310859150375483, "variance": 0.37755439710457744, "difficulty": 829, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1249.84639878291, "irt_users": 3727, "is_experimental": false}, "arc113_d": {"slope": -0.0006263793260444403, "intercept": 8.553975891472456, "variance": 0.26271792056625715, "difficulty": 1389, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1068.6684941232013, "irt_users": 3727, "is_experimental": false}, "arc113_e": {"slope": -0.00011329225109365815, "intercept": 8.628054734938194, "variance": 0.06306404382546166, "difficulty": 2789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -149.93551129346787, "irt_users": 3727, "is_experimental": false}, "arc113_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.425298236085346, "irt_users": 3727, "is_experimental": false}, "abc193_a": {"slope": -0.0008411876400806867, "intercept": 6.055263314035912, "variance": 0.7751831902662127, "difficulty": -1117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -593.1008737149691, "irt_users": 7027, "is_experimental": false}, "abc193_b": {"slope": -0.0009090267375435677, "intercept": 6.736105574939881, "variance": 0.26408750008583565, "difficulty": -552, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1389.1357859306768, "irt_users": 7027, "is_experimental": false}, "abc193_c": {"slope": -0.0010645828995470732, "intercept": 7.915986409102302, "variance": 0.5427628810592091, "difficulty": 378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3243.379808370684, "irt_users": 7257, "is_experimental": false}, "abc193_d": {"slope": -0.0007252309260144525, "intercept": 8.47676080458863, "variance": 0.18135185554553274, "difficulty": 866, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2334.690748596181, "irt_users": 7257, "is_experimental": false}, "abc193_e": {"slope": -0.0005402759656916267, "intercept": 8.510403391940468, "variance": 0.4479304043860405, "difficulty": 1948, "discrimination": 0.004479398673070138, "irt_loglikelihood": -778.5065382855347, "irt_users": 7257, "is_experimental": false}, "abc193_f": {"slope": -0.0009067967938403301, "intercept": 9.46686526072161, "variance": 0.35857195942450065, "difficulty": 2475, "discrimination": 0.004479398673070138, "irt_loglikelihood": -217.6741179604073, "irt_users": 7257, "is_experimental": false}, "abc194_a": {"slope": -0.0006782128119992341, "intercept": 6.432247413762639, "variance": 0.5010428363249397, "difficulty": -925, "discrimination": 0.004479398673070138, "irt_loglikelihood": -972.6713790817463, "irt_users": 7078, "is_experimental": false}, "abc194_b": {"slope": -0.0010775088856491409, "intercept": 7.442665703408217, "variance": 0.4515412521363797, "difficulty": -138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2354.351422312537, "irt_users": 7078, "is_experimental": false}, "abc194_c": {"slope": -0.0010935523997512987, "intercept": 7.897097908954475, "variance": 0.422574827008208, "difficulty": 386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2768.9783475026056, "irt_users": 7293, "is_experimental": false}, "abc194_d": {"slope": -0.0009818424136676875, "intercept": 7.9868195657996965, "variance": 0.5376036273943287, "difficulty": 1078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2416.156927883569, "irt_users": 7293, "is_experimental": false}, "abc194_e": {"slope": -0.0007896026161218003, "intercept": 8.454649140517512, "variance": 0.37531308621959697, "difficulty": 1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2041.578554301501, "irt_users": 7293, "is_experimental": false}, "abc194_f": {"slope": -0.00027321649629552226, "intercept": 8.339031513134149, "variance": 0.21386589962686137, "difficulty": 2197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.4781071440953, "irt_users": 7293, "is_experimental": false}, "agc052_a": {"slope": -0.0004266576781870494, "intercept": 8.441458175336152, "variance": 0.6715496146931322, "difficulty": 779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1001.2261535544604, "irt_users": 1006, "is_experimental": false}, "agc052_b": {"slope": -0.0007852405426258083, "intercept": 9.97884980348356, "variance": 0.3984568392194726, "difficulty": 2473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.3478192523741, "irt_users": 1006, "is_experimental": false}, "agc052_c": {"slope": -0.0007498505534561898, "intercept": 10.62319399213546, "variance": 0.12826009893213125, "difficulty": 2936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.99754331654317, "irt_users": 1006, "is_experimental": false}, "agc052_d": {"slope": -0.00045320267225938096, "intercept": 9.525288181287873, "variance": 0.18188229866968536, "difficulty": 3304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.01188518115987, "irt_users": 1006, "is_experimental": false}, "agc052_e": {"slope": -0.00017108754240127984, "intercept": 8.881466094047147, "variance": 0.0715048430833497, "difficulty": 3457, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.93326627363792, "irt_users": 1006, "is_experimental": false}, "agc052_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc195_a": {"slope": -0.0008191780925977163, "intercept": 5.6100536251475335, "variance": 0.9437542600224816, "difficulty": -1321, "discrimination": 0.004479398673070138, "irt_loglikelihood": -392.5218469349293, "irt_users": 6915, "is_experimental": false}, "abc195_b": {"slope": -0.0007644611950640772, "intercept": 7.667372460840816, "variance": 0.42756664116087856, "difficulty": 483, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3815.3072401886984, "irt_users": 6915, "is_experimental": false}, "abc195_c": {"slope": -0.0009785635180059008, "intercept": 8.002533775873005, "variance": 0.46752598414756175, "difficulty": 235, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3409.391444406199, "irt_users": 7143, "is_experimental": false}, "abc195_d": {"slope": -0.0007423129579481637, "intercept": 8.229221373529564, "variance": 0.2663540640137103, "difficulty": 945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2529.776961147188, "irt_users": 7143, "is_experimental": false}, "abc195_e": {"slope": -0.0008329973885701115, "intercept": 8.65679791588016, "variance": 0.3225090410294196, "difficulty": 1609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1017.0566623968425, "irt_users": 7143, "is_experimental": false}, "abc195_f": {"slope": -0.0003920045070899777, "intercept": 8.163112193974456, "variance": 0.3608291478771777, "difficulty": 2068, "discrimination": 0.004479398673070138, "irt_loglikelihood": -538.5614404734138, "irt_users": 7143, "is_experimental": false}, "arc114_a": {"slope": -0.0012748892723457924, "intercept": 9.135580520173807, "variance": 0.40796022587396236, "difficulty": 750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -977.882900356721, "irt_users": 2917, "is_experimental": false}, "arc114_b": {"slope": -0.0010550860666186327, "intercept": 8.850705013385463, "variance": 0.4465616051079569, "difficulty": 1000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -908.6405183041641, "irt_users": 2917, "is_experimental": false}, "arc114_c": {"slope": -0.0005096841836037119, "intercept": 8.830650972167238, "variance": 0.3824224986885413, "difficulty": 2056, "discrimination": 0.004479398673070138, "irt_loglikelihood": -607.4671934542665, "irt_users": 2917, "is_experimental": false}, "arc114_d": {"slope": -0.0002718070457876421, "intercept": 8.57816014038624, "variance": 0.15748626232116233, "difficulty": 2723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.22440039946878, "irt_users": 2917, "is_experimental": false}, "arc114_e": {"slope": -0.00046061832643760816, "intercept": 8.762482391231213, "variance": 0.43514543506867787, "difficulty": 2514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -276.5618610574676, "irt_users": 2917, "is_experimental": false}, "arc114_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.36568401165467, "irt_users": 2917, "is_experimental": false}, "abc196_a": {"slope": -0.0008741532760375516, "intercept": 5.888508306284459, "variance": 0.8545219990203585, "difficulty": -1120, "discrimination": 0.004479398673070138, "irt_loglikelihood": -643.9687509857367, "irt_users": 7535, "is_experimental": false}, "abc196_b": {"slope": -0.0009870015551409973, "intercept": 6.2319921667389915, "variance": 0.7318535137544364, "difficulty": -530, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1676.0339004125103, "irt_users": 7535, "is_experimental": false}, "abc196_c": {"slope": -0.001087518426921169, "intercept": 7.913615600786805, "variance": 0.6800837555446527, "difficulty": 202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3412.290216023877, "irt_users": 7758, "is_experimental": false}, "abc196_d": {"slope": -0.0006565274437604181, "intercept": 8.466336521995773, "variance": 0.34774324396915945, "difficulty": 1277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2087.2331710254784, "irt_users": 7758, "is_experimental": false}, "abc196_e": {"slope": -0.0008393913283427896, "intercept": 9.063324420604763, "variance": 0.37177234154199396, "difficulty": 1650, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1124.7609540554786, "irt_users": 7758, "is_experimental": false}, "abc196_f": {"slope": -0.0007833893259860108, "intercept": 8.955890310912258, "variance": 0.3918511287118391, "difficulty": 2274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -384.9740085273453, "irt_users": 7758, "is_experimental": false}, "arc115_a": {"slope": -0.0009336078330700888, "intercept": 8.24893666716886, "variance": 0.5661033908839396, "difficulty": 641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1307.3885803912801, "irt_users": 2466, "is_experimental": false}, "arc115_b": {"slope": -0.000870751019272856, "intercept": 8.465645950956093, "variance": 0.37422897818684736, "difficulty": 629, "discrimination": 0.004479398673070138, "irt_loglikelihood": -879.2870752415985, "irt_users": 2466, "is_experimental": false}, "arc115_c": {"slope": -0.0008420537216135884, "intercept": 8.13955365559893, "variance": 0.4830573416337551, "difficulty": 706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.3313236559108, "irt_users": 2466, "is_experimental": false}, "arc115_d": {"slope": -0.0005710584521562625, "intercept": 9.091579924403618, "variance": 0.2908964041693353, "difficulty": 2325, "discrimination": 0.004479398673070138, "irt_loglikelihood": -312.95548765327186, "irt_users": 2466, "is_experimental": false}, "arc115_e": {"slope": -0.00026335395106987246, "intercept": 8.496732008146928, "variance": 0.2209856863907058, "difficulty": 2363, "discrimination": 0.004479398673070138, "irt_loglikelihood": -333.01780051023894, "irt_users": 2466, "is_experimental": false}, "arc115_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3336, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.850954055626747, "irt_users": 2466, "is_experimental": false}, "abc197_a": {"slope": -0.0010164788051681458, "intercept": 5.760621438583515, "variance": 1.0954192154146773, "difficulty": -1263, "discrimination": 0.004479398673070138, "irt_loglikelihood": -510.97037766265225, "irt_users": 6844, "is_experimental": false}, "abc197_b": {"slope": -0.0010096546540560782, "intercept": 7.498481098462279, "variance": 0.3491782019189471, "difficulty": -170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2098.274494981195, "irt_users": 6844, "is_experimental": false}, "abc197_c": {"slope": -0.001196458151234812, "intercept": 8.407798340327702, "variance": 0.4112738035188105, "difficulty": 809, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2191.327970777556, "irt_users": 7050, "is_experimental": false}, "abc197_d": {"slope": -0.0007795174262148073, "intercept": 8.060292141335367, "variance": 0.34913384386813273, "difficulty": 831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3271.177968993902, "irt_users": 7050, "is_experimental": false}, "abc197_e": {"slope": -0.0008750722564560145, "intercept": 8.8594785823521, "variance": 0.21191992403253251, "difficulty": 1379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1109.8681617367452, "irt_users": 7050, "is_experimental": false}, "abc197_f": {"slope": -0.000573651869863493, "intercept": 8.519527107846367, "variance": 0.30664113363537737, "difficulty": 1945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -541.5094213051801, "irt_users": 7050, "is_experimental": false}, "arc116_a": {"slope": -0.0010555873427222058, "intercept": 7.648990367164328, "variance": 0.7184975346265916, "difficulty": 22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -885.7561851222084, "irt_users": 3320, "is_experimental": false}, "arc116_b": {"slope": -0.0010941801459114148, "intercept": 8.69683940105082, "variance": 0.3833792393471667, "difficulty": 816, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1064.2537063380087, "irt_users": 3320, "is_experimental": false}, "arc116_c": {"slope": -0.0009617671967472554, "intercept": 9.087377122557923, "variance": 0.35536593550214923, "difficulty": 1468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -853.8984540861319, "irt_users": 3320, "is_experimental": false}, "arc116_d": {"slope": -0.0008878805924277886, "intercept": 8.885973601775829, "variance": 0.42025507243502536, "difficulty": 1718, "discrimination": 0.004479398673070138, "irt_loglikelihood": -631.2649670885456, "irt_users": 3320, "is_experimental": false}, "arc116_e": {"slope": -0.00011308190584531869, "intercept": 7.959303786898227, "variance": 0.38351733927592, "difficulty": 2236, "discrimination": 0.004479398673070138, "irt_loglikelihood": -464.3848067854737, "irt_users": 3320, "is_experimental": false}, "arc116_f": {"slope": -0.0003358267071688209, "intercept": 8.71293484870464, "variance": 0.14799254410947102, "difficulty": 3125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.21857055794693, "irt_users": 3320, "is_experimental": false}, "agc053_a": {"slope": -0.0005413383728378203, "intercept": 8.814497280545103, "variance": 0.6934386470081783, "difficulty": 1339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -782.9793764411481, "irt_users": 1101, "is_experimental": false}, "agc053_b": {"slope": -0.0011015903606445513, "intercept": 10.156655223332297, "variance": 0.5744955474612605, "difficulty": 1755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -425.03535909085304, "irt_users": 1101, "is_experimental": false}, "agc053_c": {"slope": -0.0006895826694061721, "intercept": 10.449255815447424, "variance": 0.12920579853626243, "difficulty": 2878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.82675773447643, "irt_users": 1101, "is_experimental": false}, "agc053_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.94885089583934, "irt_users": 1101, "is_experimental": false}, "agc053_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4036, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.004891601023516, "irt_users": 1101, "is_experimental": false}, "agc053_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc198_a": {"slope": -0.0010063432121178496, "intercept": 5.83422284630269, "variance": 1.2090746680082032, "difficulty": -1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -733.7654499867731, "irt_users": 6871, "is_experimental": false}, "abc198_b": {"slope": -0.001043487347722143, "intercept": 7.213461356081137, "variance": 0.5602880908632689, "difficulty": -369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1833.2682970219828, "irt_users": 6871, "is_experimental": false}, "abc198_c": {"slope": -0.00043650592616347687, "intercept": 7.762185248023559, "variance": 0.42220610350550625, "difficulty": 413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4434.514470478958, "irt_users": 7073, "is_experimental": false}, "abc198_d": {"slope": -0.0005988030839013843, "intercept": 8.366034728884514, "variance": 0.28477646902828535, "difficulty": 1224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1936.1671538706426, "irt_users": 7073, "is_experimental": false}, "abc198_e": {"slope": -0.000874122647441888, "intercept": 8.34162689456373, "variance": 0.507325150090821, "difficulty": 1161, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1935.147463776048, "irt_users": 7073, "is_experimental": false}, "abc198_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.89030912041471, "irt_users": 7073, "is_experimental": false}, "jsc2021_a": {"slope": -0.0008142978485401023, "intercept": 6.942591454182436, "variance": 0.6804272499072787, "difficulty": -497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -839.4097993867238, "irt_users": 3752, "is_experimental": false}, "jsc2021_b": {"slope": -0.0009939157259984566, "intercept": 7.029307458062265, "variance": 0.5543954220097312, "difficulty": -427, "discrimination": 0.004479398673070138, "irt_loglikelihood": -686.0061991080983, "irt_users": 3752, "is_experimental": false}, "jsc2021_c": {"slope": -0.0011529393046774644, "intercept": 7.90427996978536, "variance": 0.5219569119403489, "difficulty": 338, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1386.9606678553487, "irt_users": 3752, "is_experimental": false}, "jsc2021_d": {"slope": -0.0011689399532544965, "intercept": 8.219446529765209, "variance": 0.5136854024682069, "difficulty": 743, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1286.942454439972, "irt_users": 3752, "is_experimental": false}, "jsc2021_e": {"slope": -0.0006729736711394535, "intercept": 9.554356423627311, "variance": 0.17914716296897282, "difficulty": 2213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -376.69027693903956, "irt_users": 3752, "is_experimental": false}, "jsc2021_f": {"slope": -0.0006152812179726202, "intercept": 9.124824235991648, "variance": 0.25065629871295675, "difficulty": 1954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -588.3623770521142, "irt_users": 3752, "is_experimental": false}, "jsc2021_g": {"slope": -0.0008683813189746091, "intercept": 9.480827660728496, "variance": 0.3094141444376413, "difficulty": 2451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.13516416005382, "irt_users": 3752, "is_experimental": false}, "jsc2021_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.842685463323832, "irt_users": 3752, "is_experimental": false}, "arc117_a": {"slope": -0.0007867321681687649, "intercept": 7.603125816600972, "variance": 0.4315680232365975, "difficulty": -403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -733.5389855566256, "irt_users": 3475, "is_experimental": false}, "arc117_b": {"slope": -0.0009806760103779088, "intercept": 8.066527929357981, "variance": 0.4371763989110967, "difficulty": 609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1336.4220916753095, "irt_users": 3475, "is_experimental": false}, "arc117_c": {"slope": -0.0007357346089236528, "intercept": 9.168834983663256, "variance": 0.31588591827192347, "difficulty": 1768, "discrimination": 0.004479398673070138, "irt_loglikelihood": -846.4408676378868, "irt_users": 3475, "is_experimental": false}, "arc117_d": {"slope": -0.0006735123141061552, "intercept": 9.32952133551159, "variance": 0.22350646183537967, "difficulty": 2115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -492.06688189084906, "irt_users": 3475, "is_experimental": false}, "arc117_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.63266623896069, "irt_users": 3475, "is_experimental": false}, "arc117_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.95119207199825, "irt_users": 3475, "is_experimental": false}, "abc199_a": {"slope": -0.00088713731875737, "intercept": 5.665429318681864, "variance": 0.9927081977260416, "difficulty": -1323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -418.3884969934053, "irt_users": 7471, "is_experimental": false}, "abc199_b": {"slope": -0.0010021995793828482, "intercept": 6.669914885059341, "variance": 0.40996814062355263, "difficulty": -547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1508.2463105395664, "irt_users": 7471, "is_experimental": false}, "abc199_c": {"slope": -0.001143407034746365, "intercept": 8.192990802864566, "variance": 0.39066447565719076, "difficulty": 436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2919.743566443341, "irt_users": 7697, "is_experimental": false}, "abc199_d": {"slope": -0.0006385694031783693, "intercept": 8.754125376773032, "variance": 0.3413903170235079, "difficulty": 1804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1031.4972868765324, "irt_users": 7697, "is_experimental": false}, "abc199_e": {"slope": -0.0009671639547943535, "intercept": 9.170489292237027, "variance": 0.37187389617837957, "difficulty": 1814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -830.5911564900757, "irt_users": 7697, "is_experimental": false}, "abc199_f": {"slope": -0.0010472792314435101, "intercept": 9.452459459357593, "variance": 0.29703528722524397, "difficulty": 2065, "discrimination": 0.004479398673070138, "irt_loglikelihood": -472.8001531440337, "irt_users": 7697, "is_experimental": false}, "zone2021_a": {"slope": -0.0008015208277886594, "intercept": 6.18133822677724, "variance": 0.8464553559618173, "difficulty": -1001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -738.6960110766951, "irt_users": 6541, "is_experimental": false}, "zone2021_b": {"slope": -0.0007670775246882741, "intercept": 7.401079674406473, "variance": 0.3191319000271777, "difficulty": -22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2703.38458163255, "irt_users": 6541, "is_experimental": false}, "zone2021_c": {"slope": -0.0009641258713991652, "intercept": 8.830476881753352, "variance": 0.33157856859254037, "difficulty": 1497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1210.615379524986, "irt_users": 6541, "is_experimental": false}, "zone2021_d": {"slope": -0.001004216068211398, "intercept": 8.349364006405827, "variance": 0.46809059749760124, "difficulty": 719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2612.5362078715057, "irt_users": 6541, "is_experimental": false}, "zone2021_e": {"slope": -0.0007679857045611033, "intercept": 8.74794339507714, "variance": 0.3014286206070127, "difficulty": 1624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1061.6729217843772, "irt_users": 6541, "is_experimental": false}, "zone2021_f": {"slope": -0.000634056113065251, "intercept": 8.829304278997746, "variance": 0.29499344594009963, "difficulty": 2197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -355.3925901083199, "irt_users": 6541, "is_experimental": false}, "abc200_a": {"slope": -0.0009477270129674928, "intercept": 5.912519504344704, "variance": 0.8175272008966903, "difficulty": -1321, "discrimination": 0.004479398673070138, "irt_loglikelihood": -344.9073441294269, "irt_users": 7484, "is_experimental": false}, "abc200_b": {"slope": -0.000762176862485465, "intercept": 6.109866139350643, "variance": 0.435338934380436, "difficulty": -804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -975.9392819734587, "irt_users": 7484, "is_experimental": false}, "abc200_c": {"slope": -0.001388684701104078, "intercept": 7.712228011674677, "variance": 0.6600251778624772, "difficulty": 138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2682.905351737701, "irt_users": 7764, "is_experimental": false}, "abc200_d": {"slope": -0.0006227083378796645, "intercept": 8.663518762849252, "variance": 0.3179009742094285, "difficulty": 1217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2382.7403225856997, "irt_users": 7764, "is_experimental": false}, "abc200_e": {"slope": -0.0005209779937982068, "intercept": 8.820806542670747, "variance": 0.20583472668680225, "difficulty": 1955, "discrimination": 0.004479398673070138, "irt_loglikelihood": -704.2493619306124, "irt_users": 7764, "is_experimental": false}, "abc200_f": {"slope": -0.0006687097316008532, "intercept": 9.298268723055218, "variance": 0.18778296364236927, "difficulty": 2556, "discrimination": 0.004479398673070138, "irt_loglikelihood": -172.49367628832064, "irt_users": 7764, "is_experimental": false}, "arc118_a": {"slope": -0.0007177986210278083, "intercept": 8.110062401315547, "variance": 0.44493807184417894, "difficulty": 418, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1571.0899215413137, "irt_users": 2730, "is_experimental": false}, "arc118_b": {"slope": -0.0006209718219842033, "intercept": 8.447849332292488, "variance": 0.37102782582112825, "difficulty": 1196, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1147.4141645341156, "irt_users": 2730, "is_experimental": false}, "arc118_c": {"slope": -0.0007828974641877036, "intercept": 8.771707348746737, "variance": 0.46334245005368396, "difficulty": 1151, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1065.565814113236, "irt_users": 2730, "is_experimental": false}, "arc118_d": {"slope": -0.0002547900458127376, "intercept": 8.782725212598075, "variance": 0.1298872353383051, "difficulty": 2448, "discrimination": 0.004479398673070138, "irt_loglikelihood": -276.15384626061683, "irt_users": 2730, "is_experimental": false}, "arc118_e": {"slope": -0.0003380875916654806, "intercept": 8.97945708085173, "variance": 0.18694258563447808, "difficulty": 3092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.25046949824636, "irt_users": 2730, "is_experimental": false}, "arc118_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.78653017356025, "irt_users": 2730, "is_experimental": false}, "abc201_a": {"slope": -0.0009839690103656228, "intercept": 6.299528242136499, "variance": 0.76409681492572, "difficulty": -1000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -853.6728229883355, "irt_users": 7672, "is_experimental": false}, "abc201_b": {"slope": -0.0010248798313836078, "intercept": 6.582123810282683, "variance": 0.5090448628237019, "difficulty": -614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1429.633000951683, "irt_users": 7672, "is_experimental": false}, "abc201_c": {"slope": -0.0011329634940689692, "intercept": 8.279704044068506, "variance": 0.3749160490696115, "difficulty": 439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3234.5158688295774, "irt_users": 7930, "is_experimental": false}, "abc201_d": {"slope": -0.0009361529748155415, "intercept": 8.852152799238478, "variance": 0.3334042908227862, "difficulty": 1317, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1656.2504557906436, "irt_users": 7930, "is_experimental": false}, "abc201_e": {"slope": -0.0007759194579486096, "intercept": 8.770875548759825, "variance": 0.4518215101432257, "difficulty": 1694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1138.590137796535, "irt_users": 7930, "is_experimental": false}, "abc201_f": {"slope": -0.00037024140552178623, "intercept": 8.445831266245742, "variance": 0.21225807259954674, "difficulty": 2484, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.50836773693538, "irt_users": 7930, "is_experimental": false}, "arc119_a": {"slope": -0.001076098548188037, "intercept": 7.700917250125625, "variance": 0.5146809047784829, "difficulty": -303, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.8778221228017, "irt_users": 2791, "is_experimental": false}, "arc119_b": {"slope": -0.0007808863786021787, "intercept": 8.278014312244313, "variance": 0.6918465816835481, "difficulty": 1196, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1546.5201993561075, "irt_users": 2791, "is_experimental": false}, "arc119_c": {"slope": -0.001007731980896809, "intercept": 9.062454944824479, "variance": 0.5113238507891712, "difficulty": 1354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -901.4132652963732, "irt_users": 2791, "is_experimental": false}, "arc119_d": {"slope": -0.0005492238518057181, "intercept": 9.309853007132652, "variance": 0.17296755436521125, "difficulty": 2713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.3551434365681, "irt_users": 2791, "is_experimental": false}, "arc119_e": {"slope": -0.0004018944304028328, "intercept": 9.039559690732252, "variance": 0.17626823372399011, "difficulty": 2502, "discrimination": 0.004479398673070138, "irt_loglikelihood": -218.7933126298979, "irt_users": 2791, "is_experimental": false}, "arc119_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.650007388505195, "irt_users": 2791, "is_experimental": false}, "abc202_a": {"slope": -0.0008667831637678787, "intercept": 5.503903785253317, "variance": 0.9166488795109591, "difficulty": -1398, "discrimination": 0.004479398673070138, "irt_loglikelihood": -431.52088214572785, "irt_users": 7862, "is_experimental": false}, "abc202_b": {"slope": -0.0008820508772263841, "intercept": 6.204637962757692, "variance": 0.44600887057989647, "difficulty": -884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1029.2122007844036, "irt_users": 7862, "is_experimental": false}, "abc202_c": {"slope": -0.001196298833825231, "intercept": 7.699585468677119, "variance": 0.5023953443427608, "difficulty": 130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2889.429407075185, "irt_users": 8079, "is_experimental": false}, "abc202_d": {"slope": -0.0009772551913245602, "intercept": 8.710617150994134, "variance": 0.312881506825225, "difficulty": 966, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2477.7851829046176, "irt_users": 8079, "is_experimental": false}, "abc202_e": {"slope": -0.0005669808905660778, "intercept": 8.378013239598188, "variance": 0.47703221662096085, "difficulty": 1638, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1303.9872251998477, "irt_users": 8079, "is_experimental": false}, "abc202_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.337470761809406, "irt_users": 8079, "is_experimental": false}, "arc120_a": {"slope": -0.0009729126475268077, "intercept": 8.390627024388774, "variance": 0.4017226334060124, "difficulty": 183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.9645262858311, "irt_users": 2040, "is_experimental": false}, "arc120_b": {"slope": -0.0010076576612402716, "intercept": 8.664656789474332, "variance": 0.38168096764835624, "difficulty": 835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -703.1866325027644, "irt_users": 2040, "is_experimental": false}, "arc120_c": {"slope": -0.0009613073108066872, "intercept": 9.257022300485035, "variance": 0.2517518039725438, "difficulty": 1478, "discrimination": 0.004479398673070138, "irt_loglikelihood": -519.1581705764958, "irt_users": 2040, "is_experimental": false}, "arc120_d": {"slope": -0.0006214257847538873, "intercept": 8.647177294817453, "variance": 0.3287219068591632, "difficulty": 1996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -431.0638941278227, "irt_users": 2040, "is_experimental": false}, "arc120_e": {"slope": -6.792869380087494e-05, "intercept": 8.226615244809611, "variance": 0.1737075645323253, "difficulty": 2653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -149.3882247904216, "irt_users": 2040, "is_experimental": false}, "arc120_f": {"slope": -0.00046205580087292723, "intercept": 9.292394709587745, "variance": 0.10036396302608486, "difficulty": 3094, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.98685383112113, "irt_users": 2040, "is_experimental": false}, "arc120_f2": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc121_a": {"slope": -0.0007710942861795108, "intercept": 8.473213907027535, "variance": 0.32450611820150776, "difficulty": 459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1408.2741497224772, "irt_users": 3298, "is_experimental": false}, "arc121_b": {"slope": -0.000626544076875, "intercept": 8.841347643968783, "variance": 0.248623510840525, "difficulty": 1159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1296.543958399552, "irt_users": 3298, "is_experimental": false}, "arc121_c": {"slope": -0.00035812333541863407, "intercept": 8.597629022611896, "variance": 0.2468786933690807, "difficulty": 1856, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.3312783670417, "irt_users": 3298, "is_experimental": false}, "arc121_d": {"slope": -0.0007746431555193862, "intercept": 9.37648796674136, "variance": 0.3485635362287292, "difficulty": 2784, "discrimination": 0.004479398673070138, "irt_loglikelihood": -177.45656027433688, "irt_users": 3298, "is_experimental": false}, "arc121_e": {"slope": -0.0005224402277082667, "intercept": 8.838915931456834, "variance": 0.35763313848833045, "difficulty": 2645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -189.27535917873146, "irt_users": 3298, "is_experimental": false}, "arc121_f": {"slope": -0.0004673031341565731, "intercept": 8.63549147199406, "variance": 0.3027452820010663, "difficulty": 2940, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.22676467287307, "irt_users": 3298, "is_experimental": false}, "abc203_a": {"slope": -0.000753853470912867, "intercept": 5.943435586784458, "variance": 0.7848024956307382, "difficulty": -1276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -465.432335527799, "irt_users": 7498, "is_experimental": false}, "abc203_b": {"slope": -0.0007612410471505543, "intercept": 5.8964193844984765, "variance": 0.32905837533407006, "difficulty": -997, "discrimination": 0.004479398673070138, "irt_loglikelihood": -760.5473842382663, "irt_users": 7498, "is_experimental": false}, "abc203_c": {"slope": -0.0010075953830995322, "intercept": 7.642992702736204, "variance": 0.42137309506635817, "difficulty": 54, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2658.334242568766, "irt_users": 7708, "is_experimental": false}, "abc203_d": {"slope": -0.0008152974727988979, "intercept": 8.868951811405127, "variance": 0.40232837369843577, "difficulty": 1622, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1212.4348229732561, "irt_users": 7708, "is_experimental": false}, "abc203_e": {"slope": -0.0007525049767053964, "intercept": 9.04045784046394, "variance": 0.3589587669097311, "difficulty": 1750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -910.0048287819765, "irt_users": 7708, "is_experimental": false}, "abc203_f": {"slope": -0.0007912750551925476, "intercept": 9.156114234495133, "variance": 0.32745828193686116, "difficulty": 2252, "discrimination": 0.004479398673070138, "irt_loglikelihood": -322.2335459333703, "irt_users": 7708, "is_experimental": false}, "abc204_a": {"slope": -0.0008367365575065188, "intercept": 6.09936721853033, "variance": 0.629541639504325, "difficulty": -1213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.231167878974, "irt_users": 7833, "is_experimental": false}, "abc204_b": {"slope": -0.0007407201637878327, "intercept": 5.549953350849567, "variance": 0.3201868874059852, "difficulty": -1132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -649.0944060902565, "irt_users": 7833, "is_experimental": false}, "abc204_c": {"slope": -0.0010943497415143585, "intercept": 7.820518817063779, "variance": 0.5656805845309064, "difficulty": 629, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3248.7432695207967, "irt_users": 8080, "is_experimental": false}, "abc204_d": {"slope": -0.0010749506386372326, "intercept": 8.291700793168248, "variance": 0.5127124073028745, "difficulty": 832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2905.8462139249414, "irt_users": 8080, "is_experimental": false}, "abc204_e": {"slope": -0.0005379457955665581, "intercept": 8.726397678891745, "variance": 0.30279165697616667, "difficulty": 1710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1208.455961464783, "irt_users": 8080, "is_experimental": false}, "abc204_f": {"slope": -0.0007299423204227351, "intercept": 9.038897646401255, "variance": 0.2733363896029118, "difficulty": 2044, "discrimination": 0.004479398673070138, "irt_loglikelihood": -473.91696071761635, "irt_users": 8080, "is_experimental": false}, "arc122_a": {"slope": -0.0010105429411803987, "intercept": 8.884247976551892, "variance": 0.35429417712740224, "difficulty": 783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -739.4167344121413, "irt_users": 2172, "is_experimental": false}, "arc122_b": {"slope": -0.0008123774601072258, "intercept": 8.422740395614564, "variance": 0.3998911664302508, "difficulty": 729, "discrimination": 0.004479398673070138, "irt_loglikelihood": -788.475543307577, "irt_users": 2172, "is_experimental": false}, "arc122_c": {"slope": -0.0005202761853438664, "intercept": 8.859835836032147, "variance": 0.2192852711915919, "difficulty": 1818, "discrimination": 0.004479398673070138, "irt_loglikelihood": -695.1466356392676, "irt_users": 2172, "is_experimental": false}, "arc122_d": {"slope": -0.0005661546914251745, "intercept": 9.113131304585172, "variance": 0.2530233828776292, "difficulty": 2331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.1230796525753, "irt_users": 2172, "is_experimental": false}, "arc122_e": {"slope": -0.00044914744019741335, "intercept": 8.468664393052059, "variance": 0.3577375661104654, "difficulty": 2535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -237.25604314749214, "irt_users": 2172, "is_experimental": false}, "arc122_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc205_a": {"slope": -0.0008523927954799481, "intercept": 5.7506385242304185, "variance": 0.7630037617527614, "difficulty": -1295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -548.9496175351637, "irt_users": 7889, "is_experimental": false}, "abc205_b": {"slope": -0.0009411967973679542, "intercept": 6.030766128528911, "variance": 0.4527454896400579, "difficulty": -889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -982.7200018347856, "irt_users": 7889, "is_experimental": false}, "abc205_c": {"slope": -0.0008464598933367433, "intercept": 7.198888946064586, "variance": 0.6136395255493573, "difficulty": -340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2337.174174597883, "irt_users": 8107, "is_experimental": false}, "abc205_d": {"slope": -0.0009554037293115075, "intercept": 8.379879494878013, "variance": 0.37540688022878904, "difficulty": 713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2754.002218669377, "irt_users": 8107, "is_experimental": false}, "abc205_e": {"slope": -0.0006134297987784453, "intercept": 8.796662187794228, "variance": 0.3207981853998421, "difficulty": 2025, "discrimination": 0.004479398673070138, "irt_loglikelihood": -727.5538948079485, "irt_users": 8107, "is_experimental": false}, "abc205_f": {"slope": -0.0008211387434397507, "intercept": 9.136067443928498, "variance": 0.44376977996906997, "difficulty": 2088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -520.8419621055164, "irt_users": 8107, "is_experimental": false}, "abc206_a": {"slope": -0.0007197609640421091, "intercept": 6.137609907600427, "variance": 0.5861355597821373, "difficulty": -1335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -552.4569162986638, "irt_users": 8090, "is_experimental": false}, "abc206_b": {"slope": -0.0007259301282677701, "intercept": 6.055228485423442, "variance": 0.5431976147056935, "difficulty": -946, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1141.331086633979, "irt_users": 8090, "is_experimental": false}, "abc206_c": {"slope": -0.0013896756941850614, "intercept": 7.558745847723705, "variance": 0.6639629886879693, "difficulty": 60, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2914.2942115805026, "irt_users": 8326, "is_experimental": false}, "abc206_d": {"slope": -0.0011750483330352163, "intercept": 8.512926702529715, "variance": 0.5035943021942136, "difficulty": 879, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2514.8650569284277, "irt_users": 8326, "is_experimental": false}, "abc206_e": {"slope": -0.0005672960417836667, "intercept": 8.639886554273748, "variance": 0.30113028373129463, "difficulty": 1745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1095.4341768395966, "irt_users": 8326, "is_experimental": false}, "abc206_f": {"slope": -0.0007029967666847698, "intercept": 8.871923981666503, "variance": 0.4118217853443351, "difficulty": 2221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -339.98152353790795, "irt_users": 8326, "is_experimental": false}, "abc207_a": {"slope": -0.0009265132092180202, "intercept": 5.707470471251915, "variance": 0.8504728759536669, "difficulty": -1304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -487.08781438492423, "irt_users": 7480, "is_experimental": false}, "abc207_b": {"slope": -0.0008816568975980156, "intercept": 7.422849113235636, "variance": 0.5389711648492561, "difficulty": -161, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2871.773519197816, "irt_users": 7480, "is_experimental": false}, "abc207_c": {"slope": -0.0008271807315483575, "intercept": 7.99027581643807, "variance": 0.31387734816697277, "difficulty": 397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3430.316898022617, "irt_users": 7706, "is_experimental": false}, "abc207_d": {"slope": -0.0005251647621045626, "intercept": 8.84062561157873, "variance": 0.21982633150390876, "difficulty": 2074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -786.7774384174235, "irt_users": 7706, "is_experimental": false}, "abc207_e": {"slope": -0.0005925588820846927, "intercept": 8.696836776563893, "variance": 0.37582332790712, "difficulty": 1820, "discrimination": 0.004479398673070138, "irt_loglikelihood": -926.5146638475406, "irt_users": 7706, "is_experimental": false}, "abc207_f": {"slope": -0.0005176733362136312, "intercept": 8.680069107652539, "variance": 0.28200312035783565, "difficulty": 2398, "discrimination": 0.004479398673070138, "irt_loglikelihood": -270.94246133498007, "irt_users": 7706, "is_experimental": false}, "agc054_a": {"slope": -0.0008154402763491654, "intercept": 7.822676850669915, "variance": 0.49356548378436593, "difficulty": -62, "discrimination": 0.004479398673070138, "irt_loglikelihood": -284.0683067851659, "irt_users": 1398, "is_experimental": false}, "agc054_b": {"slope": -0.0008724023427537658, "intercept": 9.379485465634273, "variance": 0.36422514015113017, "difficulty": 1710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -635.0426500572219, "irt_users": 1398, "is_experimental": false}, "agc054_c": {"slope": -0.0005857390474246911, "intercept": 8.988318147443486, "variance": 0.34696392842582724, "difficulty": 1863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -493.73789172621315, "irt_users": 1398, "is_experimental": false}, "agc054_d": {"slope": -0.0003879311041058439, "intercept": 9.662441046092743, "variance": 0.085387314678981, "difficulty": 3426, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.2064837444748, "irt_users": 1398, "is_experimental": false}, "agc054_e": {"slope": -0.00010490047463775132, "intercept": 8.817651280779984, "variance": 0.11737841959136461, "difficulty": 3499, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.62436027917375, "irt_users": 1398, "is_experimental": false}, "agc054_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.04863126731148, "irt_users": 1398, "is_experimental": false}, "abc208_a": {"slope": -0.0011095749616441023, "intercept": 6.49361311119915, "variance": 0.934083118524653, "difficulty": -662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1567.1513169851594, "irt_users": 7464, "is_experimental": false}, "abc208_b": {"slope": -0.0009431478184794738, "intercept": 6.948960589193448, "variance": 0.3519583819965298, "difficulty": -421, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1962.1224281526938, "irt_users": 7464, "is_experimental": false}, "abc208_c": {"slope": -0.0010308926262756995, "intercept": 7.436197559972019, "variance": 0.33259967862399875, "difficulty": -13, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2404.0193400048383, "irt_users": 7704, "is_experimental": false}, "abc208_d": {"slope": -0.0007019710014218809, "intercept": 8.12789854246002, "variance": 0.5644806305843637, "difficulty": 1190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2760.1521206346424, "irt_users": 7704, "is_experimental": false}, "abc208_e": {"slope": -0.0004002992549152041, "intercept": 8.632019202051602, "variance": 0.26455628062905984, "difficulty": 2024, "discrimination": 0.004479398673070138, "irt_loglikelihood": -666.5292250388555, "irt_users": 7704, "is_experimental": false}, "abc208_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.29883646005376, "irt_users": 7704, "is_experimental": false}, "abc209_a": {"slope": -0.0008060583424128103, "intercept": 5.865788482309369, "variance": 0.9736925816150488, "difficulty": -1380, "discrimination": 0.004479398673070138, "irt_loglikelihood": -421.615537787544, "irt_users": 7797, "is_experimental": false}, "abc209_b": {"slope": -0.0007711504828164783, "intercept": 6.146244521123885, "variance": 0.4486929590074866, "difficulty": -978, "discrimination": 0.004479398673070138, "irt_loglikelihood": -944.1945583698044, "irt_users": 7797, "is_experimental": false}, "abc209_c": {"slope": -0.0010735157706802583, "intercept": 7.567295229620285, "variance": 0.48993833018966604, "difficulty": 264, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3628.563602001912, "irt_users": 8038, "is_experimental": false}, "abc209_d": {"slope": -0.00104820456055646, "intercept": 8.109099915849006, "variance": 0.47975306148551383, "difficulty": 686, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2666.5486280825066, "irt_users": 8038, "is_experimental": false}, "abc209_e": {"slope": -0.0007032070319707729, "intercept": 9.285788788665231, "variance": 0.292371038762463, "difficulty": 2153, "discrimination": 0.004479398673070138, "irt_loglikelihood": -549.0304266247576, "irt_users": 8038, "is_experimental": false}, "abc209_f": {"slope": -0.0008705742135897665, "intercept": 9.462247406944996, "variance": 0.3692166701462248, "difficulty": 2307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -328.1802960665442, "irt_users": 8038, "is_experimental": false}, "abc210_a": {"slope": -0.0009247528771925752, "intercept": 6.424480852535424, "variance": 0.7878664670975364, "difficulty": -813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1449.8912227070373, "irt_users": 7766, "is_experimental": false}, "abc210_b": {"slope": -0.000835837403962222, "intercept": 6.2319512224310065, "variance": 0.4269499590758149, "difficulty": -756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1338.7903127898287, "irt_users": 7766, "is_experimental": false}, "abc210_c": {"slope": -0.0010542134420588147, "intercept": 7.75415630189686, "variance": 0.6160285161854065, "difficulty": 357, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3256.1528300975287, "irt_users": 7995, "is_experimental": false}, "abc210_d": {"slope": -0.0007289742463974447, "intercept": 8.820419381336096, "variance": 0.33348933045317497, "difficulty": 1507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1603.6612045704444, "irt_users": 7995, "is_experimental": false}, "abc210_e": {"slope": -0.000902293256573309, "intercept": 9.013834388931128, "variance": 0.4168437983154979, "difficulty": 1618, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1119.0846303692626, "irt_users": 7995, "is_experimental": false}, "abc210_f": {"slope": -0.00015227701823758465, "intercept": 8.157197250292183, "variance": 0.32485178462757464, "difficulty": 2632, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.4393233297072, "irt_users": 7995, "is_experimental": false}, "arc123_a": {"slope": -0.0006958337264361242, "intercept": 7.883521869443386, "variance": 0.5063829148387348, "difficulty": 73, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1406.883110395735, "irt_users": 3338, "is_experimental": false}, "arc123_b": {"slope": -0.0007038236894893861, "intercept": 7.728607332360618, "variance": 0.5131879675437407, "difficulty": 348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1264.021572258223, "irt_users": 3338, "is_experimental": false}, "arc123_c": {"slope": -0.0005040372511980332, "intercept": 8.891541777573234, "variance": 0.3190561301731286, "difficulty": 1827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -904.2181167730405, "irt_users": 3338, "is_experimental": false}, "arc123_d": {"slope": -0.0004966770125043371, "intercept": 8.815006882579912, "variance": 0.3966196879242489, "difficulty": 2143, "discrimination": 0.004479398673070138, "irt_loglikelihood": -545.071628971668, "irt_users": 3338, "is_experimental": false}, "arc123_e": {"slope": -0.00047610459551012324, "intercept": 9.153446955463219, "variance": 0.14701276376663136, "difficulty": 2828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.1692063943303, "irt_users": 3338, "is_experimental": false}, "arc123_f": {"slope": -0.00019241768055798617, "intercept": 8.968909590038205, "variance": 0.119668493467044, "difficulty": 3424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.688523083208665, "irt_users": 3338, "is_experimental": false}, "abc211_a": {"slope": -0.0009033589704095641, "intercept": 5.812377286242599, "variance": 0.8268705258131166, "difficulty": -1262, "discrimination": 0.004479398673070138, "irt_loglikelihood": -527.5795546616114, "irt_users": 7561, "is_experimental": false}, "abc211_b": {"slope": -0.0008419343195763861, "intercept": 6.1786226526299375, "variance": 0.4225096753955923, "difficulty": -864, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1085.9625840367903, "irt_users": 7561, "is_experimental": false}, "abc211_c": {"slope": -0.0010518561690424607, "intercept": 7.798978143521903, "variance": 0.5341798633084099, "difficulty": 559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2984.6523447651125, "irt_users": 7785, "is_experimental": false}, "abc211_d": {"slope": -0.000942104567081367, "intercept": 8.196417095435145, "variance": 0.4627135430260215, "difficulty": 755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2570.606893955978, "irt_users": 7785, "is_experimental": false}, "abc211_e": {"slope": -0.0005496072750628669, "intercept": 8.726396839434747, "variance": 0.23288976393625713, "difficulty": 1823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -928.1821834332391, "irt_users": 7785, "is_experimental": false}, "abc211_f": {"slope": -0.0007799903620189187, "intercept": 9.478024841561687, "variance": 0.18433001809033764, "difficulty": 2350, "discrimination": 0.004479398673070138, "irt_loglikelihood": -254.43565560375512, "irt_users": 7785, "is_experimental": false}, "arc124_a": {"slope": -0.0008374551359675985, "intercept": 8.107169896621409, "variance": 0.3251521876040383, "difficulty": 149, "discrimination": 0.004479398673070138, "irt_loglikelihood": -602.7995840269479, "irt_users": 2182, "is_experimental": false}, "arc124_b": {"slope": -0.0008441088767031719, "intercept": 8.504066632756064, "variance": 0.4808602169318313, "difficulty": 788, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1009.9116574885176, "irt_users": 2182, "is_experimental": false}, "arc124_c": {"slope": -0.0007712706568577351, "intercept": 8.863136890222139, "variance": 0.43840933672736737, "difficulty": 1495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -863.845225656185, "irt_users": 2182, "is_experimental": false}, "arc124_d": {"slope": -0.0003213584488957549, "intercept": 8.558629714688324, "variance": 0.25005477412330235, "difficulty": 2008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -522.7194003391866, "irt_users": 2182, "is_experimental": false}, "arc124_e": {"slope": -0.00011325216913210125, "intercept": 8.411895974291713, "variance": 0.16989862906430267, "difficulty": 3031, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.2818759705479, "irt_users": 2182, "is_experimental": false}, "arc124_f": {"slope": -9.788260638891923e-05, "intercept": 8.189318975727197, "variance": 0.2179202831184166, "difficulty": 3246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.830707527758136, "irt_users": 2182, "is_experimental": false}, "abc212_a": {"slope": -0.0007279915534951091, "intercept": 5.882134263202227, "variance": 0.6655863492802899, "difficulty": -1351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.61711393258, "irt_users": 7009, "is_experimental": false}, "abc212_b": {"slope": -0.0009403916887938396, "intercept": 7.079989813013268, "variance": 0.3801699125613177, "difficulty": -330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2118.5863804036053, "irt_users": 7009, "is_experimental": false}, "abc212_c": {"slope": -0.001056546906081693, "intercept": 7.559929422026278, "variance": 0.5124530093679266, "difficulty": 205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2784.30405626062, "irt_users": 7241, "is_experimental": false}, "abc212_d": {"slope": -0.0009818450071341692, "intercept": 8.043024572309317, "variance": 0.558888386295464, "difficulty": 775, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2496.836155364356, "irt_users": 7241, "is_experimental": false}, "abc212_e": {"slope": -0.0010240929503499742, "intercept": 8.794277495687618, "variance": 0.35332506810950376, "difficulty": 1410, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1320.969859008814, "irt_users": 7241, "is_experimental": false}, "abc212_f": {"slope": -0.0005066939591025326, "intercept": 8.928007102900416, "variance": 0.16298534208631235, "difficulty": 2332, "discrimination": 0.004479398673070138, "irt_loglikelihood": -348.77558754949735, "irt_users": 7241, "is_experimental": false}, "abc212_g": {"slope": -0.0006842128080095606, "intercept": 9.025897031002646, "variance": 0.30827047538547275, "difficulty": 2150, "discrimination": 0.004479398673070138, "irt_loglikelihood": -451.9524117045577, "irt_users": 7241, "is_experimental": false}, "abc212_h": {"slope": -0.00041178990922428844, "intercept": 8.353876510946273, "variance": 0.3250324588549087, "difficulty": 2741, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.33528555325698, "irt_users": 7241, "is_experimental": false}, "abc213_a": {"slope": -0.0012899969929153483, "intercept": 6.314848220302917, "variance": 1.015138234876099, "difficulty": -600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1304.2376139896664, "irt_users": 7085, "is_experimental": false}, "abc213_b": {"slope": -0.0010685666626050819, "intercept": 6.471306764004024, "variance": 0.48518966128546714, "difficulty": -692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -917.9435552352397, "irt_users": 7085, "is_experimental": false}, "abc213_c": {"slope": -0.0012707378752985295, "intercept": 8.30467539621517, "variance": 0.38337145141461526, "difficulty": 481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2665.653052577357, "irt_users": 7085, "is_experimental": false}, "abc213_d": {"slope": -0.0009610747874184304, "intercept": 7.9893910581454985, "variance": 0.5324422346992392, "difficulty": 710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2667.3159799963605, "irt_users": 7085, "is_experimental": false}, "abc213_e": {"slope": -0.00042067161631213486, "intercept": 8.209840701889181, "variance": 0.28950061707275887, "difficulty": 1423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1330.6166188341888, "irt_users": 7085, "is_experimental": false}, "abc213_f": {"slope": -0.000202687295435017, "intercept": 8.093059093615704, "variance": 0.24401941878827524, "difficulty": 2215, "discrimination": 0.004479398673070138, "irt_loglikelihood": -297.1270887402192, "irt_users": 7085, "is_experimental": false}, "abc213_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2663, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.30489050969923, "irt_users": 7085, "is_experimental": false}, "abc213_h": {"slope": -5.4030034767188554e-05, "intercept": 8.37372683066358, "variance": 0.1751581096656835, "difficulty": 2806, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.78585122706038, "irt_users": 7085, "is_experimental": false}, "abc214_a": {"slope": -0.0007478590384320727, "intercept": 5.741046674368759, "variance": 0.8211042166978682, "difficulty": -1424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -432.5833849734544, "irt_users": 7369, "is_experimental": false}, "abc214_b": {"slope": -0.0009082301941127749, "intercept": 6.3926102002898375, "variance": 0.5262652990688989, "difficulty": -405, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2215.437096474504, "irt_users": 7369, "is_experimental": false}, "abc214_c": {"slope": -0.0009608969265113858, "intercept": 8.053399405555515, "variance": 0.37010218764686925, "difficulty": 309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3385.4826536165274, "irt_users": 7627, "is_experimental": false}, "abc214_d": {"slope": -0.0011143499446396653, "intercept": 8.721418739191316, "variance": 0.5205973906279544, "difficulty": 1341, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1662.1230468122458, "irt_users": 7627, "is_experimental": false}, "abc214_e": {"slope": -0.0006902386595205093, "intercept": 8.840911358429876, "variance": 0.3548077901240887, "difficulty": 1835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -869.9971527260068, "irt_users": 7627, "is_experimental": false}, "abc214_f": {"slope": -0.0008330373548755712, "intercept": 9.006880682085129, "variance": 0.40130196108130556, "difficulty": 1973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -625.8915325254552, "irt_users": 7627, "is_experimental": false}, "abc214_g": {"slope": -0.00039042643225861516, "intercept": 8.56184161982125, "variance": 0.24814099757923816, "difficulty": 2893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.0704313755693, "irt_users": 7627, "is_experimental": false}, "abc214_h": {"slope": -0.0005001364359036857, "intercept": 9.090406294225138, "variance": 0.25999779202166595, "difficulty": 3138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.531282275684504, "irt_users": 7627, "is_experimental": false}, "abc215_a": {"slope": -0.000807965129956038, "intercept": 5.616879915817072, "variance": 0.9487800819647909, "difficulty": -1224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.8758504426834, "irt_users": 7483, "is_experimental": false}, "abc215_b": {"slope": -0.0010637797896968454, "intercept": 6.62560980886011, "variance": 0.9134885501409413, "difficulty": -307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2702.8482510581744, "irt_users": 7483, "is_experimental": false}, "abc215_c": {"slope": -0.0009720660748246148, "intercept": 7.12265293561469, "variance": 0.720955214228795, "difficulty": 76, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3325.700844210651, "irt_users": 7731, "is_experimental": false}, "abc215_d": {"slope": -0.0009000379276026267, "intercept": 8.16644817310977, "variance": 0.4913943007420334, "difficulty": 736, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2698.590838865286, "irt_users": 7731, "is_experimental": false}, "abc215_e": {"slope": -0.0009636526033415985, "intercept": 8.921119477592566, "variance": 0.2766677174313329, "difficulty": 1413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1296.5857771525925, "irt_users": 7731, "is_experimental": false}, "abc215_f": {"slope": -0.0005395485772049178, "intercept": 8.309187988463153, "variance": 0.38209656824807015, "difficulty": 1853, "discrimination": 0.004479398673070138, "irt_loglikelihood": -860.8743230013503, "irt_users": 7731, "is_experimental": false}, "abc215_g": {"slope": -0.0003777674713972893, "intercept": 8.26365257178704, "variance": 0.29589673359817453, "difficulty": 2276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -332.56344710091065, "irt_users": 7731, "is_experimental": false}, "abc215_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.98303430584523, "irt_users": 7731, "is_experimental": false}, "arc125_a": {"slope": -0.0007906217215398226, "intercept": 8.491002088548877, "variance": 0.3590924342454443, "difficulty": 442, "discrimination": 0.004479398673070138, "irt_loglikelihood": -772.7389711336064, "irt_users": 2081, "is_experimental": false}, "arc125_b": {"slope": -0.000594574808591481, "intercept": 8.508065853660986, "variance": 0.4014797538927367, "difficulty": 1273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1084.4646205253764, "irt_users": 2081, "is_experimental": false}, "arc125_c": {"slope": -0.0005262271046815419, "intercept": 8.878288560752107, "variance": 0.27826620678394, "difficulty": 1896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -601.4243855315035, "irt_users": 2081, "is_experimental": false}, "arc125_d": {"slope": -0.0005578689765225428, "intercept": 8.772312085037585, "variance": 0.3077931508196307, "difficulty": 2187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -388.91194515909, "irt_users": 2081, "is_experimental": false}, "arc125_e": {"slope": -0.00010899945805762088, "intercept": 7.880707405420476, "variance": 0.2899066794088723, "difficulty": 2874, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.2581975136321, "irt_users": 2081, "is_experimental": false}, "arc125_f": {"slope": -0.0003023432637675601, "intercept": 8.83637739206577, "variance": 0.08281147991030353, "difficulty": 3541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.309771038380104, "irt_users": 2081, "is_experimental": false}, "abc216_a": {"slope": -0.000783981022520565, "intercept": 6.53926228857126, "variance": 0.6412464735228941, "difficulty": -860, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1144.646322126742, "irt_users": 6538, "is_experimental": false}, "abc216_b": {"slope": -0.0009175357796984035, "intercept": 6.480804534154979, "variance": 0.5008553493188452, "difficulty": -537, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1440.7774822410395, "irt_users": 6538, "is_experimental": false}, "abc216_c": {"slope": -0.0009114570118156873, "intercept": 7.240434899569533, "variance": 0.5512267866519932, "difficulty": -6, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2501.338104701363, "irt_users": 6784, "is_experimental": false}, "abc216_d": {"slope": -0.0008866685778264262, "intercept": 8.513660459516919, "variance": 0.28710380177260847, "difficulty": 1039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1928.8255647104802, "irt_users": 6784, "is_experimental": false}, "abc216_e": {"slope": -0.0008167466182869579, "intercept": 8.53909177671653, "variance": 0.265756916641692, "difficulty": 1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1798.6812019202857, "irt_users": 6784, "is_experimental": false}, "abc216_f": {"slope": -0.0008633370915745205, "intercept": 8.506825330184817, "variance": 0.3169595422381566, "difficulty": 1541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -914.2610609178327, "irt_users": 6784, "is_experimental": false}, "abc216_g": {"slope": -0.0004309905495601835, "intercept": 8.07374502335775, "variance": 0.3367736183612807, "difficulty": 1963, "discrimination": 0.004479398673070138, "irt_loglikelihood": -590.0811126783426, "irt_users": 6784, "is_experimental": false}, "abc216_h": {"slope": -0.00037173789151688204, "intercept": 8.926986375430587, "variance": 0.12715523596897632, "difficulty": 3295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.995796543318846, "irt_users": 6784, "is_experimental": false}, "abc217_a": {"slope": -0.0010366764149828994, "intercept": 5.989932243908952, "variance": 1.039671180100706, "difficulty": -772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1095.5014298168403, "irt_users": 7490, "is_experimental": false}, "abc217_b": {"slope": -0.0009135977754507043, "intercept": 6.18321370441171, "variance": 0.40224718002319504, "difficulty": -763, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1024.8031509274679, "irt_users": 7490, "is_experimental": false}, "abc217_c": {"slope": -0.0010778968957276664, "intercept": 6.533571149730053, "variance": 0.4003969725127612, "difficulty": -439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1632.2085857825125, "irt_users": 7490, "is_experimental": false}, "abc217_d": {"slope": -0.00093638066061287, "intercept": 7.993576989180885, "variance": 0.5380778560800508, "difficulty": 802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3318.7240682150095, "irt_users": 7490, "is_experimental": false}, "abc217_e": {"slope": -0.0009812339202286422, "intercept": 8.320137361250154, "variance": 0.5466183627756223, "difficulty": 986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2250.005773821881, "irt_users": 7490, "is_experimental": false}, "abc217_f": {"slope": -0.0005630811431345986, "intercept": 8.841673532396243, "variance": 0.2731822797460108, "difficulty": 1954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -538.341236258298, "irt_users": 7490, "is_experimental": false}, "abc217_g": {"slope": -0.0003838387617788211, "intercept": 8.267062610739853, "variance": 0.36092068044629905, "difficulty": 2047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -467.18933026759373, "irt_users": 7490, "is_experimental": false}, "abc217_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3112, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.463578711009019, "irt_users": 7490, "is_experimental": false}, "abc218_a": {"slope": -0.0008362895186539033, "intercept": 5.814521440444318, "variance": 0.8223494177732438, "difficulty": -1219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -540.7757090644554, "irt_users": 7723, "is_experimental": false}, "abc218_b": {"slope": -0.0008291337313114397, "intercept": 5.943920906401448, "variance": 0.4522192220770561, "difficulty": -929, "discrimination": 0.004479398673070138, "irt_loglikelihood": -937.1210578010167, "irt_users": 7723, "is_experimental": false}, "abc218_c": {"slope": -0.0007596641789327696, "intercept": 8.46053582252929, "variance": 0.26308254633058953, "difficulty": 1012, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3656.4511807425547, "irt_users": 7981, "is_experimental": false}, "abc218_d": {"slope": -0.0008953317959280887, "intercept": 8.16148384762289, "variance": 0.43324176496630895, "difficulty": 715, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3169.0862142323176, "irt_users": 7981, "is_experimental": false}, "abc218_e": {"slope": -0.0008879473699378595, "intercept": 8.187085009864948, "variance": 0.4214365197496313, "difficulty": 1004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2407.9054174519597, "irt_users": 7981, "is_experimental": false}, "abc218_f": {"slope": -0.0005109385596065765, "intercept": 8.316672135608624, "variance": 0.2350602200271925, "difficulty": 1753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1158.9832584022706, "irt_users": 7981, "is_experimental": false}, "abc218_g": {"slope": -0.00020105209295186112, "intercept": 7.910692290065166, "variance": 0.25100654037652864, "difficulty": 2217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -485.9002089128445, "irt_users": 7981, "is_experimental": false}, "abc218_h": {"slope": -0.00033012286612672467, "intercept": 8.392954101033746, "variance": 0.21209954965027356, "difficulty": 2805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.16580215832064, "irt_users": 7981, "is_experimental": false}, "abc219_a": {"slope": -0.0006704250326350802, "intercept": 6.017962836083679, "variance": 0.6610225593019196, "difficulty": -1257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -571.7607008490942, "irt_users": 6507, "is_experimental": false}, "abc219_b": {"slope": -0.0007375253616295213, "intercept": 6.0261313014284354, "variance": 0.36329777627175536, "difficulty": -842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -974.0206814419971, "irt_users": 6507, "is_experimental": false}, "abc219_c": {"slope": -0.0009360540083016046, "intercept": 7.716474664806071, "variance": 0.478934334585566, "difficulty": 227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2979.3927230706518, "irt_users": 6763, "is_experimental": false}, "abc219_d": {"slope": -0.0010869487839279038, "intercept": 8.684647801342043, "variance": 0.586992055809598, "difficulty": 1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1878.2622133301213, "irt_users": 6763, "is_experimental": false}, "abc219_e": {"slope": -0.0007153424356048836, "intercept": 8.93188555872401, "variance": 0.18821158726633136, "difficulty": 1690, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1063.874722229515, "irt_users": 6763, "is_experimental": false}, "abc219_f": {"slope": -0.0005359334987830083, "intercept": 8.96189613234729, "variance": 0.24983854315955406, "difficulty": 2542, "discrimination": 0.004479398673070138, "irt_loglikelihood": -218.22190330954436, "irt_users": 6763, "is_experimental": false}, "abc219_g": {"slope": -0.00034848281677697787, "intercept": 8.337847698506957, "variance": 0.29951409065977014, "difficulty": 2287, "discrimination": 0.004479398673070138, "irt_loglikelihood": -400.08507698884677, "irt_users": 6763, "is_experimental": false}, "abc219_h": {"slope": -0.00012360977237452098, "intercept": 7.991478316785603, "variance": 0.02274873506093009, "difficulty": 3297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.24848923992216, "irt_users": 6763, "is_experimental": false}, "arc126_a": {"slope": -0.0007883625783676252, "intercept": 8.314416393046917, "variance": 0.424248079026364, "difficulty": 465, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1051.8321007032048, "irt_users": 2158, "is_experimental": false}, "arc126_b": {"slope": -0.0010902617081285178, "intercept": 9.195982775774356, "variance": 0.44524786590580995, "difficulty": 1370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -666.9580859425027, "irt_users": 2158, "is_experimental": false}, "arc126_c": {"slope": -0.0007237463810856934, "intercept": 9.04252432938449, "variance": 0.3870171194744891, "difficulty": 1824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.0495213802329, "irt_users": 2158, "is_experimental": false}, "arc126_d": {"slope": -0.00027000033763538553, "intercept": 8.224666968801186, "variance": 0.4081637159094807, "difficulty": 2332, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.1795977569294, "irt_users": 2158, "is_experimental": false}, "arc126_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 2766, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.19246315338738, "irt_users": 2158, "is_experimental": false}, "arc126_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.428283491534069, "irt_users": 2158, "is_experimental": false}, "arc127_a": {"slope": -0.0009438216124261847, "intercept": 9.042211628481232, "variance": 0.45808365549652674, "difficulty": 808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -606.3366975802442, "irt_users": 1275, "is_experimental": false}, "arc127_b": {"slope": -0.0005626545451405531, "intercept": 8.557808596031544, "variance": 0.41497095949859075, "difficulty": 1594, "discrimination": 0.004479398673070138, "irt_loglikelihood": -602.833247687831, "irt_users": 1275, "is_experimental": false}, "arc127_c": {"slope": -0.0007208164801960173, "intercept": 9.3122249319857, "variance": 0.1774501741008825, "difficulty": 2092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -334.0895317053968, "irt_users": 1275, "is_experimental": false}, "arc127_d": {"slope": -0.0006755903421826227, "intercept": 9.515959571146457, "variance": 0.21385663392079204, "difficulty": 2593, "discrimination": 0.004479398673070138, "irt_loglikelihood": -159.392074442181, "irt_users": 1275, "is_experimental": false}, "arc127_e": {"slope": -0.00029247369828595414, "intercept": 8.529253151656361, "variance": 0.3108946777750841, "difficulty": 2678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.22399490346557, "irt_users": 1275, "is_experimental": false}, "arc127_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.5782412190837185, "irt_users": 1275, "is_experimental": false}, "abc220_a": {"slope": -0.0010049493303966868, "intercept": 6.235137624979785, "variance": 0.9108684839536167, "difficulty": -933, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.0693560206206, "irt_users": 6555, "is_experimental": false}, "abc220_b": {"slope": -0.0008628648170083981, "intercept": 6.6832773133087535, "variance": 0.6613848571103236, "difficulty": -370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1842.4548495756883, "irt_users": 6555, "is_experimental": false}, "abc220_c": {"slope": -0.0008255911463360201, "intercept": 7.2905132191575825, "variance": 0.5286303280018583, "difficulty": -86, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2310.8370626623223, "irt_users": 6777, "is_experimental": false}, "abc220_d": {"slope": -0.001140978732386055, "intercept": 8.209230768434287, "variance": 0.3559693867339885, "difficulty": 664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2329.8968864841922, "irt_users": 6777, "is_experimental": false}, "abc220_e": {"slope": -0.0005298667717768402, "intercept": 8.496537245983141, "variance": 0.25790390467544677, "difficulty": 1593, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1262.4566489878707, "irt_users": 6777, "is_experimental": false}, "abc220_f": {"slope": -0.0005340608588716571, "intercept": 7.939954220334568, "variance": 0.5356117919939245, "difficulty": 1304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1916.9787055954946, "irt_users": 6777, "is_experimental": false}, "abc220_g": {"slope": -0.00043422929123480375, "intercept": 8.687221312437407, "variance": 0.21981976148449542, "difficulty": 2439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.2780051879636, "irt_users": 6777, "is_experimental": false}, "abc220_h": {"slope": -0.00036128327385397856, "intercept": 8.948432637727189, "variance": 0.22561524449912174, "difficulty": 3047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.21604632420761, "irt_users": 6777, "is_experimental": false}, "abc221_a": {"slope": -0.0008394587973313584, "intercept": 6.069883426441476, "variance": 0.8840173091795341, "difficulty": -1081, "discrimination": 0.004479398673070138, "irt_loglikelihood": -962.1077172188105, "irt_users": 7261, "is_experimental": false}, "abc221_b": {"slope": -0.0009127045672163259, "intercept": 7.051548993778936, "variance": 0.6562609239873708, "difficulty": -371, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2344.5528647791057, "irt_users": 7261, "is_experimental": false}, "abc221_c": {"slope": -0.0009922536230946067, "intercept": 7.895733518490673, "variance": 0.3541146515160723, "difficulty": 378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3033.3267848473515, "irt_users": 7491, "is_experimental": false}, "abc221_d": {"slope": -0.0009832707578510099, "intercept": 8.25880894186329, "variance": 0.3378253066916342, "difficulty": 832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2263.941741044994, "irt_users": 7491, "is_experimental": false}, "abc221_e": {"slope": -0.000773177849927774, "intercept": 8.609604379975668, "variance": 0.38886666302912964, "difficulty": 1515, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1117.7297544957976, "irt_users": 7491, "is_experimental": false}, "abc221_f": {"slope": -0.0005397438214021998, "intercept": 8.871687853279354, "variance": 0.24282058922540445, "difficulty": 2093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -510.44932716197803, "irt_users": 7491, "is_experimental": false}, "abc221_g": {"slope": -0.0001752219084689143, "intercept": 8.015897818783092, "variance": 0.10761832630166868, "difficulty": 2914, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.45599219404204, "irt_users": 7491, "is_experimental": false}, "abc221_h": {"slope": -0.00022112112581795072, "intercept": 7.9559041979564915, "variance": 0.2622878682950371, "difficulty": 2793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.33369207059309, "irt_users": 7491, "is_experimental": false}, "abc222_a": {"slope": -0.000951579645597129, "intercept": 5.862171630940794, "variance": 0.8169790243199017, "difficulty": -1316, "discrimination": 0.004479398673070138, "irt_loglikelihood": -424.6510590894972, "irt_users": 6415, "is_experimental": false}, "abc222_b": {"slope": -0.000718234492651449, "intercept": 5.435443416954492, "variance": 0.36147582184999105, "difficulty": -1117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.3146198434721, "irt_users": 6415, "is_experimental": false}, "abc222_c": {"slope": -0.0008624254245349247, "intercept": 8.239105195781365, "variance": 0.18386192638386928, "difficulty": 366, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2700.2361718111833, "irt_users": 6638, "is_experimental": false}, "abc222_d": {"slope": -0.0011568687780044256, "intercept": 8.490706781685535, "variance": 0.37830400205155174, "difficulty": 865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1930.4346512842774, "irt_users": 6638, "is_experimental": false}, "abc222_e": {"slope": -0.000713393337433786, "intercept": 8.799016792945212, "variance": 0.21635253694035458, "difficulty": 1491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1144.0550688543512, "irt_users": 6638, "is_experimental": false}, "abc222_f": {"slope": -0.000494850587134189, "intercept": 8.369786175509923, "variance": 0.23679876168242145, "difficulty": 1934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -740.1833514883099, "irt_users": 6638, "is_experimental": false}, "abc222_g": {"slope": -6.0386570120236076e-05, "intercept": 7.421262374642661, "variance": 0.4178678038098717, "difficulty": 2242, "discrimination": 0.004479398673070138, "irt_loglikelihood": -540.6696721680373, "irt_users": 6638, "is_experimental": false}, "abc222_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.969751313295205, "irt_users": 6638, "is_experimental": false}, "arc128_a": {"slope": -0.0005816536974489772, "intercept": 8.200099439540713, "variance": 0.4845521358602349, "difficulty": 650, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1580.1892353882859, "irt_users": 2334, "is_experimental": false}, "arc128_b": {"slope": -0.0005142918622105702, "intercept": 8.353351978141424, "variance": 0.4120465781181596, "difficulty": 941, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1362.9544257759749, "irt_users": 2334, "is_experimental": false}, "arc128_c": {"slope": -0.00040666406004860535, "intercept": 8.507415746330675, "variance": 0.29542765695610995, "difficulty": 1810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -789.0423342190855, "irt_users": 2334, "is_experimental": false}, "arc128_d": {"slope": -0.00034238301818533207, "intercept": 8.727968061631923, "variance": 0.1767078008876437, "difficulty": 2554, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.03909863433967, "irt_users": 2334, "is_experimental": false}, "arc128_e": {"slope": -0.000186160305166585, "intercept": 8.343441077541824, "variance": 0.10082442696103787, "difficulty": 3049, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.71810071908245, "irt_users": 2334, "is_experimental": false}, "arc128_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.800508082449339, "irt_users": 2334, "is_experimental": false}, "abc223_a": {"slope": -0.0008942415225661356, "intercept": 6.019891680415101, "variance": 0.9792594918063049, "difficulty": -1257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -428.5181106460214, "irt_users": 6009, "is_experimental": false}, "abc223_b": {"slope": -0.001048807618475182, "intercept": 7.020321819159174, "variance": 0.4325674373735778, "difficulty": -213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1885.9266214066342, "irt_users": 6009, "is_experimental": false}, "abc223_c": {"slope": -0.0006868922779840885, "intercept": 7.728801276286072, "variance": 0.36183986799321183, "difficulty": 351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3236.424011661713, "irt_users": 6135, "is_experimental": false}, "abc223_d": {"slope": -0.0008805316626610828, "intercept": 8.188273964939317, "variance": 0.5457902989104307, "difficulty": 1069, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1829.8816180075619, "irt_users": 6135, "is_experimental": false}, "abc223_e": {"slope": -0.0007820063978248967, "intercept": 8.551189656851522, "variance": 0.33798598632693344, "difficulty": 1510, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1011.1471512156772, "irt_users": 6135, "is_experimental": false}, "abc223_f": {"slope": -0.0006139441491286212, "intercept": 8.537108204570954, "variance": 0.28789335993062926, "difficulty": 1641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -745.4760951651481, "irt_users": 6135, "is_experimental": false}, "abc223_g": {"slope": -0.00017286539253616996, "intercept": 7.724342364770831, "variance": 0.2397625841807933, "difficulty": 2351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -238.57147681630073, "irt_users": 6135, "is_experimental": false}, "abc223_h": {"slope": -0.00040296273505899006, "intercept": 8.446269073001389, "variance": 0.25929292201153753, "difficulty": 2771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.15307656718096, "irt_users": 6135, "is_experimental": false}, "abc224_a": {"slope": -0.0009285556378010459, "intercept": 5.92087816201928, "variance": 0.8353226068804059, "difficulty": -1263, "discrimination": 0.004479398673070138, "irt_loglikelihood": -394.51802397306426, "irt_users": 5875, "is_experimental": false}, "abc224_b": {"slope": -0.0009745870978293621, "intercept": 7.0100546768838825, "variance": 0.37719923334956507, "difficulty": -237, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1730.4429525888925, "irt_users": 5875, "is_experimental": false}, "abc224_c": {"slope": -0.0009217414834794136, "intercept": 7.653879093395036, "variance": 0.5130736047462168, "difficulty": 286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2542.309424311076, "irt_users": 6082, "is_experimental": false}, "abc224_d": {"slope": -0.0007363616085306018, "intercept": 8.591630067417363, "variance": 0.24757136487256268, "difficulty": 1376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1504.5437716220486, "irt_users": 6082, "is_experimental": false}, "abc224_e": {"slope": -0.0008367132519131074, "intercept": 8.814386791582928, "variance": 0.3068531955539186, "difficulty": 1657, "discrimination": 0.004479398673070138, "irt_loglikelihood": -950.9231403666133, "irt_users": 6082, "is_experimental": false}, "abc224_f": {"slope": -0.0006395571819228368, "intercept": 8.481195378527891, "variance": 0.3515258953623175, "difficulty": 1733, "discrimination": 0.004479398673070138, "irt_loglikelihood": -889.1234747976977, "irt_users": 6082, "is_experimental": false}, "abc224_g": {"slope": -0.0005189093512381977, "intercept": 8.64826870319708, "variance": 0.16440870387884407, "difficulty": 2374, "discrimination": 0.004479398673070138, "irt_loglikelihood": -231.9574739510993, "irt_users": 6082, "is_experimental": false}, "abc224_h": {"slope": -0.00020687154530787323, "intercept": 8.164469258842256, "variance": 0.15173672801927277, "difficulty": 2887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.869625948260506, "irt_users": 6082, "is_experimental": false}, "abc225_a": {"slope": -0.0009095321821947184, "intercept": 6.34195513845463, "variance": 0.7090318727985454, "difficulty": -994, "discrimination": 0.004479398673070138, "irt_loglikelihood": -693.0049184176168, "irt_users": 5864, "is_experimental": false}, "abc225_b": {"slope": -0.0011310127863807082, "intercept": 6.865673488144261, "variance": 0.49488212282167415, "difficulty": -345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1436.753041550279, "irt_users": 5864, "is_experimental": false}, "abc225_c": {"slope": -0.0009516245056910038, "intercept": 8.181831716910084, "variance": 0.33614250306714516, "difficulty": 318, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2566.6323464407164, "irt_users": 6116, "is_experimental": false}, "abc225_d": {"slope": -0.0008930107454953853, "intercept": 8.168545017006558, "variance": 0.2994360146718714, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2146.1479470449235, "irt_users": 6116, "is_experimental": false}, "abc225_e": {"slope": -0.0006133940685086995, "intercept": 8.693717988870096, "variance": 0.34156619997011495, "difficulty": 1678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1047.5060201771614, "irt_users": 6116, "is_experimental": false}, "abc225_f": {"slope": -0.0005168748433897587, "intercept": 8.890486141980324, "variance": 0.3270113699172474, "difficulty": 2612, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.76483514163596, "irt_users": 6116, "is_experimental": false}, "abc225_g": {"slope": -0.0006106720306277161, "intercept": 8.946289779852698, "variance": 0.2877388095282281, "difficulty": 2566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.51265111391223, "irt_users": 6116, "is_experimental": false}, "abc225_h": {"slope": -0.0008798513723490413, "intercept": 10.267597171283144, "variance": 0.088768670580344, "difficulty": 3061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -52.707973319279205, "irt_users": 6116, "is_experimental": false}, "agc055_a": {"slope": -0.0006593170139479269, "intercept": 9.34277716687906, "variance": 0.38494324834991056, "difficulty": 1348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -413.3046544915483, "irt_users": 798, "is_experimental": false}, "agc055_b": {"slope": -0.0005206002576759676, "intercept": 9.315600378721733, "variance": 0.3952619962181577, "difficulty": 2059, "discrimination": 0.004479398673070138, "irt_loglikelihood": -410.9789161212231, "irt_users": 798, "is_experimental": false}, "agc055_c": {"slope": -0.0005373875738618028, "intercept": 9.887549026333687, "variance": 0.18104986502701687, "difficulty": 2803, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.89034406955457, "irt_users": 798, "is_experimental": false}, "agc055_d": {"slope": -0.00030155485969785955, "intercept": 9.332903695078745, "variance": 0.30832539248376994, "difficulty": 3506, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.034375386299, "irt_users": 798, "is_experimental": false}, "agc055_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc055_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4288, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.133567675115436, "irt_users": 798, "is_experimental": false}, "abc226_a": {"slope": -0.0007062215581313836, "intercept": 6.252166490988687, "variance": 1.0011099596527795, "difficulty": -930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -902.5000326765206, "irt_users": 5730, "is_experimental": false}, "abc226_b": {"slope": -0.0008714368266950494, "intercept": 6.959514517902178, "variance": 0.9158930070497341, "difficulty": 107, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2832.8028685995982, "irt_users": 5730, "is_experimental": false}, "abc226_c": {"slope": -0.0009262666210562697, "intercept": 8.01777943869779, "variance": 0.42456502158233306, "difficulty": 539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2320.9038545385456, "irt_users": 5955, "is_experimental": false}, "abc226_d": {"slope": -0.0008097618562984459, "intercept": 7.770347124772742, "variance": 0.373310603945415, "difficulty": 706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2205.397761499476, "irt_users": 5955, "is_experimental": false}, "abc226_e": {"slope": -0.0007425359852744819, "intercept": 8.525802667476878, "variance": 0.3506425828547451, "difficulty": 1327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1310.5511797029712, "irt_users": 5955, "is_experimental": false}, "abc226_f": {"slope": -0.00045664380696122214, "intercept": 8.482557560831768, "variance": 0.2301760599282141, "difficulty": 2086, "discrimination": 0.004479398673070138, "irt_loglikelihood": -517.5100880667187, "irt_users": 5955, "is_experimental": false}, "abc226_g": {"slope": -0.0002716162856430815, "intercept": 8.06582787630243, "variance": 0.295868840698575, "difficulty": 2373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -414.3406965909645, "irt_users": 5955, "is_experimental": false}, "abc226_h": {"slope": -0.0004618580640363171, "intercept": 8.687652371606935, "variance": 0.2553944311932775, "difficulty": 2813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.75727481580252, "irt_users": 5955, "is_experimental": false}, "abc227_a": {"slope": -0.0008572621736012809, "intercept": 6.812831928388418, "variance": 0.4598829166244012, "difficulty": -779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.73741629647276, "irt_users": 3521, "is_experimental": false}, "abc227_b": {"slope": -0.0009160359246210288, "intercept": 7.038496310623839, "variance": 0.2767670422972101, "difficulty": -634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -197.244307745733, "irt_users": 3521, "is_experimental": false}, "abc227_c": {"slope": -0.0009498272839613451, "intercept": 8.140002883510315, "variance": 0.5026428994920553, "difficulty": 692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2080.806520538934, "irt_users": 3521, "is_experimental": false}, "abc227_d": {"slope": -0.0006516746309937569, "intercept": 8.622038420933837, "variance": 0.40469682715696487, "difficulty": 1643, "discrimination": 0.004479398673070138, "irt_loglikelihood": -984.0851332360348, "irt_users": 3521, "is_experimental": false}, "abc227_e": {"slope": -0.0004645432159430492, "intercept": 8.700365163227875, "variance": 0.20068507438675515, "difficulty": 2377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.37061694605953, "irt_users": 3521, "is_experimental": false}, "abc227_f": {"slope": -0.0006961205528244629, "intercept": 9.06070870615541, "variance": 0.3713898964055432, "difficulty": 2323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -171.8828129671881, "irt_users": 3521, "is_experimental": false}, "abc227_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.1503037134221, "irt_users": 3521, "is_experimental": false}, "abc227_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.067533655849183, "irt_users": 3521, "is_experimental": false}, "abc228_a": {"slope": -0.0007940027692513928, "intercept": 7.187673413444362, "variance": 0.5752304042622619, "difficulty": -395, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1901.4964102907948, "irt_users": 5537, "is_experimental": false}, "abc228_b": {"slope": -0.0009567902935304959, "intercept": 6.99044672872313, "variance": 0.4328668947099757, "difficulty": -229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1562.1807452962007, "irt_users": 5537, "is_experimental": false}, "abc228_c": {"slope": -0.0007636955321152945, "intercept": 7.53514411572231, "variance": 0.38368652809312487, "difficulty": 149, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2404.103245510791, "irt_users": 5834, "is_experimental": false}, "abc228_d": {"slope": -0.0007433284070627389, "intercept": 8.357634139190207, "variance": 0.40130661394473827, "difficulty": 1035, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1996.4068576121863, "irt_users": 5834, "is_experimental": false}, "abc228_e": {"slope": -0.000630454941597951, "intercept": 8.644013442999613, "variance": 0.39220763653041973, "difficulty": 1579, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1230.9268738252338, "irt_users": 5834, "is_experimental": false}, "abc228_f": {"slope": -0.0006693792764962312, "intercept": 9.0400027901057, "variance": 0.16214405623794007, "difficulty": 2179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.1354566244827, "irt_users": 5834, "is_experimental": false}, "abc228_g": {"slope": -0.0006238758717568032, "intercept": 8.77058685093487, "variance": 0.1566293813615797, "difficulty": 2711, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.75967934512704, "irt_users": 5834, "is_experimental": false}, "abc228_h": {"slope": -0.0006236295549433199, "intercept": 8.873141309714816, "variance": 0.24481763417988758, "difficulty": 2729, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.81872398850024, "irt_users": 5834, "is_experimental": false}, "arc129_a": {"slope": -0.000952475555947349, "intercept": 8.623330188642651, "variance": 0.48636307315642313, "difficulty": 727, "discrimination": 0.004479398673070138, "irt_loglikelihood": -689.6862575385555, "irt_users": 1664, "is_experimental": false}, "arc129_b": {"slope": -0.0007146833595610927, "intercept": 8.080254479706662, "variance": 0.5619324312382148, "difficulty": 735, "discrimination": 0.004479398673070138, "irt_loglikelihood": -663.3452964121401, "irt_users": 1664, "is_experimental": false}, "arc129_c": {"slope": -0.0007600698937410595, "intercept": 9.289873139477747, "variance": 0.29516070244922765, "difficulty": 1687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -508.1780789477544, "irt_users": 1664, "is_experimental": false}, "arc129_d": {"slope": -0.0005340303106707402, "intercept": 8.980847657399874, "variance": 0.3029340204399097, "difficulty": 2300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.65831018629245, "irt_users": 1664, "is_experimental": false}, "arc129_e": {"slope": -0.0010360780638881972, "intercept": 10.609212026682066, "variance": 0.12617978147028475, "difficulty": 3337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.347520740932723, "irt_users": 1664, "is_experimental": false}, "arc129_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.137010556148642, "irt_users": 1664, "is_experimental": false}, "abc229_a": {"slope": -0.0008045225961597122, "intercept": 6.687325013891717, "variance": 0.5573963371298991, "difficulty": -721, "discrimination": 0.004479398673070138, "irt_loglikelihood": -972.107569863786, "irt_users": 5370, "is_experimental": false}, "abc229_b": {"slope": -0.0009344323114437889, "intercept": 6.721802852172823, "variance": 0.4264333583458291, "difficulty": -501, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1049.9333115870186, "irt_users": 5370, "is_experimental": false}, "abc229_c": {"slope": -0.0010064663129690492, "intercept": 7.352963990717752, "variance": 0.3907882976746661, "difficulty": 45, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1940.402347068713, "irt_users": 5632, "is_experimental": false}, "abc229_d": {"slope": -0.0008655555775843711, "intercept": 7.9164383133204845, "variance": 0.6241299298992934, "difficulty": 745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2176.455925914091, "irt_users": 5632, "is_experimental": false}, "abc229_e": {"slope": -0.0010521501696966746, "intercept": 8.353566875861178, "variance": 0.35407505372855647, "difficulty": 1015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1468.0764858533503, "irt_users": 5632, "is_experimental": false}, "abc229_f": {"slope": -0.00064577886771776, "intercept": 8.671005558050453, "variance": 0.31520312416941043, "difficulty": 1917, "discrimination": 0.004479398673070138, "irt_loglikelihood": -730.9697530059375, "irt_users": 5632, "is_experimental": false}, "abc229_g": {"slope": -0.00044534162323778086, "intercept": 8.567499042509311, "variance": 0.31686890458596356, "difficulty": 2121, "discrimination": 0.004479398673070138, "irt_loglikelihood": -556.8977738819839, "irt_users": 5632, "is_experimental": false}, "abc229_h": {"slope": -6.774834359582063e-05, "intercept": 8.072599998915758, "variance": 0.17373404671589798, "difficulty": 3308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.308621194132506, "irt_users": 5632, "is_experimental": false}, "arc130_a": {"slope": -0.0009848183230660946, "intercept": 7.564793788146773, "variance": 0.689590024163123, "difficulty": -68, "discrimination": 0.004479398673070138, "irt_loglikelihood": -476.4206333662501, "irt_users": 1994, "is_experimental": false}, "arc130_b": {"slope": -0.0008758900397320484, "intercept": 8.123685538364878, "variance": 0.35153434445747506, "difficulty": 576, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.6865018815766, "irt_users": 1994, "is_experimental": false}, "arc130_c": {"slope": -0.0006348776583286023, "intercept": 9.372324695801886, "variance": 0.2037653324757168, "difficulty": 1814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -565.3931292240549, "irt_users": 1994, "is_experimental": false}, "arc130_d": {"slope": -0.0005531455788455799, "intercept": 9.174448719073037, "variance": 0.25969793547086434, "difficulty": 2437, "discrimination": 0.004479398673070138, "irt_loglikelihood": -240.61116444707696, "irt_users": 1994, "is_experimental": false}, "arc130_e": {"slope": -0.0003390620030738589, "intercept": 8.994342874868877, "variance": 0.07678553593586264, "difficulty": 3188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.36837768321475, "irt_users": 1994, "is_experimental": false}, "arc130_f": {"slope": -0.00011969494944677094, "intercept": 8.494437993526201, "variance": 0.22798650806401313, "difficulty": 3211, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.76902754030692, "irt_users": 1994, "is_experimental": false}, "abc230_a": {"slope": -0.0006987643715854465, "intercept": 6.32216556726991, "variance": 0.6302844054381241, "difficulty": -1358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.91153633207642, "irt_users": 4266, "is_experimental": false}, "abc230_b": {"slope": -0.0008487755110750003, "intercept": 6.880668808150653, "variance": 0.6240631313258626, "difficulty": -550, "discrimination": 0.004479398673070138, "irt_loglikelihood": -823.1451064560963, "irt_users": 4266, "is_experimental": false}, "abc230_c": {"slope": -0.0008984479784998968, "intercept": 8.028826233939403, "variance": 0.37611738582169074, "difficulty": 566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2487.8819093687134, "irt_users": 5113, "is_experimental": false}, "abc230_d": {"slope": -0.000816683787969316, "intercept": 7.980540783224473, "variance": 0.37959518099689354, "difficulty": 963, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1832.8233442178678, "irt_users": 5113, "is_experimental": false}, "abc230_e": {"slope": -0.0007173516906038725, "intercept": 7.816578548311331, "variance": 0.7688440876720777, "difficulty": 969, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1967.289882536751, "irt_users": 5113, "is_experimental": false}, "abc230_f": {"slope": -0.0007728103376971395, "intercept": 9.013172584261367, "variance": 0.34839127124541885, "difficulty": 2113, "discrimination": 0.004479398673070138, "irt_loglikelihood": -457.5780485420657, "irt_users": 5113, "is_experimental": false}, "abc230_g": {"slope": -0.00022558935415901266, "intercept": 8.165419124491994, "variance": 0.2543651697725029, "difficulty": 2516, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.491280153236, "irt_users": 5113, "is_experimental": false}, "abc230_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.141999728250774, "irt_users": 5113, "is_experimental": false}, "agc056_a": {"slope": -0.0006578639623862338, "intercept": 9.205037170054071, "variance": 0.2955414885921203, "difficulty": 1290, "discrimination": 0.004479398673070138, "irt_loglikelihood": -381.7388992047533, "irt_users": 900, "is_experimental": false}, "agc056_b": {"slope": -0.00020272384113849095, "intercept": 8.749975576878171, "variance": 0.2049780429444606, "difficulty": 3339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.28868442254127, "irt_users": 900, "is_experimental": false}, "agc056_c": {"slope": -0.0006284828777544081, "intercept": 9.835514002201535, "variance": 0.371583991541607, "difficulty": 2481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -246.5934204629644, "irt_users": 900, "is_experimental": false}, "agc056_d": {"slope": -0.0004999752645522639, "intercept": 9.685171401511138, "variance": 0.28795913071046864, "difficulty": 3339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -75.26203765308733, "irt_users": 900, "is_experimental": false}, "agc056_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3877, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.211366840548514, "irt_users": 900, "is_experimental": false}, "agc056_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4310, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.2863117296004543, "irt_users": 900, "is_experimental": false}, "arc131_a": {"slope": -0.0006356862034911423, "intercept": 7.067580795236897, "variance": 0.4853951170375573, "difficulty": -529, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.144869545792293, "irt_users": 1062, "is_experimental": false}, "arc131_b": {"slope": -0.0006731166353376084, "intercept": 7.425861013796178, "variance": 0.2524501965265388, "difficulty": -158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.95477269624939, "irt_users": 1062, "is_experimental": false}, "arc131_c": {"slope": -0.0003657201727368038, "intercept": 8.213889716358246, "variance": 0.3918196540522737, "difficulty": 1162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -881.5147580654813, "irt_users": 1062, "is_experimental": false}, "arc131_d": {"slope": -0.0004150503967741201, "intercept": 8.953525743234534, "variance": 0.22342590243018282, "difficulty": 2271, "discrimination": 0.004479398673070138, "irt_loglikelihood": -303.8061194876736, "irt_users": 1062, "is_experimental": false}, "arc131_e": {"slope": -0.00036598293877883613, "intercept": 8.776750395005173, "variance": 0.1813093823728139, "difficulty": 2314, "discrimination": 0.004479398673070138, "irt_loglikelihood": -406.68781541386994, "irt_users": 1062, "is_experimental": false}, "arc131_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3501, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.497517224154006, "irt_users": 1062, "is_experimental": false}, "abc231_a": {"slope": -0.0006930563568310857, "intercept": 5.5539767256532, "variance": 1.0325300661103542, "difficulty": -1422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.78259667784687, "irt_users": 4728, "is_experimental": false}, "abc231_b": {"slope": -0.0009262334924218626, "intercept": 6.530696623196483, "variance": 0.5567125705194742, "difficulty": -535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -810.5725578705726, "irt_users": 4728, "is_experimental": false}, "abc231_c": {"slope": -0.0010854686968098, "intercept": 7.092355584930962, "variance": 0.6691014672228068, "difficulty": 111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2095.904956286195, "irt_users": 5688, "is_experimental": false}, "abc231_d": {"slope": -0.0009576711092833596, "intercept": 8.341526470578478, "variance": 0.44704901787862206, "difficulty": 726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2106.795772814384, "irt_users": 5688, "is_experimental": false}, "abc231_e": {"slope": -0.000676862959276207, "intercept": 8.64195450891015, "variance": 0.32478834642376647, "difficulty": 1740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -917.6907709072373, "irt_users": 5688, "is_experimental": false}, "abc231_f": {"slope": -0.0008727366796460944, "intercept": 9.103616221832217, "variance": 0.24279426670129176, "difficulty": 1580, "discrimination": 0.004479398673070138, "irt_loglikelihood": -948.6872895602191, "irt_users": 5688, "is_experimental": false}, "abc231_g": {"slope": -0.0005542288174434242, "intercept": 8.703968859613182, "variance": 0.2556145798771203, "difficulty": 2606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -147.80650733818266, "irt_users": 5688, "is_experimental": false}, "abc231_h": {"slope": -0.00047238752978214887, "intercept": 8.547200016025458, "variance": 0.2865576879396198, "difficulty": 2681, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.68101254975748, "irt_users": 5688, "is_experimental": false}, "abc232_a": {"slope": -0.0007794750253905554, "intercept": 5.630945185748059, "variance": 0.9095615550236122, "difficulty": -1137, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.66252846535335, "irt_users": 4471, "is_experimental": false}, "abc232_b": {"slope": -0.0010979271651673323, "intercept": 7.484530828518539, "variance": 0.5137363020407206, "difficulty": -234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1217.3515035186508, "irt_users": 4471, "is_experimental": false}, "abc232_c": {"slope": -0.0010413347528496896, "intercept": 8.113847431758245, "variance": 0.3196887752260026, "difficulty": 685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2154.953975256374, "irt_users": 5231, "is_experimental": false}, "abc232_d": {"slope": -0.0010033480808457431, "intercept": 8.06336974553562, "variance": 0.4545178205368592, "difficulty": 539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2234.5814664906084, "irt_users": 5231, "is_experimental": false}, "abc232_e": {"slope": -0.0006585498053205033, "intercept": 8.555304256328522, "variance": 0.2753709111803619, "difficulty": 1380, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1288.0427567180093, "irt_users": 5231, "is_experimental": false}, "abc232_f": {"slope": -0.0008280653169145795, "intercept": 8.699879733340813, "variance": 0.3260303184969722, "difficulty": 1857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -675.8417710415303, "irt_users": 5231, "is_experimental": false}, "abc232_g": {"slope": -0.000156891355911665, "intercept": 8.022379288151926, "variance": 0.28965773569802505, "difficulty": 2550, "discrimination": 0.004479398673070138, "irt_loglikelihood": -192.10112549726512, "irt_users": 5231, "is_experimental": false}, "abc232_h": {"slope": -0.00023146543812416844, "intercept": 8.410492844669347, "variance": 0.19881662204953407, "difficulty": 2780, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.14263568962652, "irt_users": 5231, "is_experimental": false}, "abc233_a": {"slope": -0.0008386384841443214, "intercept": 6.18960508733869, "variance": 0.761373295041791, "difficulty": -1110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -302.4116085266673, "irt_users": 4867, "is_experimental": false}, "abc233_b": {"slope": -0.0008954703136833039, "intercept": 6.387497638622245, "variance": 0.5499714343099007, "difficulty": -748, "discrimination": 0.004479398673070138, "irt_loglikelihood": -544.1543885814611, "irt_users": 4867, "is_experimental": false}, "abc233_c": {"slope": -0.0009889126425197147, "intercept": 8.068706566562764, "variance": 0.36009720583088556, "difficulty": 604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2604.5525494290578, "irt_users": 5819, "is_experimental": false}, "abc233_d": {"slope": -0.0009203684439796838, "intercept": 7.738299269998281, "variance": 0.7325823330227421, "difficulty": 726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2795.0952100641834, "irt_users": 5819, "is_experimental": false}, "abc233_e": {"slope": -0.000878921095014265, "intercept": 8.198500204157288, "variance": 0.4291801598198092, "difficulty": 969, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2016.4303923167074, "irt_users": 5819, "is_experimental": false}, "abc233_f": {"slope": -0.0006987482926266547, "intercept": 9.222369413755946, "variance": 0.20799558545134342, "difficulty": 2038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -601.5255460301486, "irt_users": 5819, "is_experimental": false}, "abc233_g": {"slope": -0.00034385585526714455, "intercept": 8.071334876748391, "variance": 0.3551907597777479, "difficulty": 2438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.06230089413333, "irt_users": 5819, "is_experimental": false}, "abc233_h": {"slope": -0.0008430365854587333, "intercept": 9.33392585378375, "variance": 0.38622570847854165, "difficulty": 2530, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.69105519000053, "irt_users": 5819, "is_experimental": false}, "arc132_a": {"slope": -0.0008301329749193145, "intercept": 8.015248996752806, "variance": 0.49891103989703767, "difficulty": 347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -670.748324020079, "irt_users": 2031, "is_experimental": false}, "arc132_b": {"slope": -0.0007112626657246082, "intercept": 8.322266533592455, "variance": 0.30395856075387223, "difficulty": 753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1119.5623932090734, "irt_users": 2031, "is_experimental": false}, "arc132_c": {"slope": -0.000806179569324537, "intercept": 9.081358343015427, "variance": 0.29134435064568553, "difficulty": 1616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -676.4567696204106, "irt_users": 2031, "is_experimental": false}, "arc132_d": {"slope": -0.00044550699559327663, "intercept": 8.797570589075956, "variance": 0.22970424285263344, "difficulty": 2221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -437.5860319761024, "irt_users": 2031, "is_experimental": false}, "arc132_e": {"slope": -0.0002256366792552905, "intercept": 8.504434693108863, "variance": 0.3052129311563867, "difficulty": 3144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -75.99132851134402, "irt_users": 2031, "is_experimental": false}, "arc132_f": {"slope": -0.00027929724880437594, "intercept": 8.667702526308144, "variance": 0.16249215999319372, "difficulty": 3076, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.16602769197407, "irt_users": 2031, "is_experimental": false}, "abc234_a": {"slope": -0.0008402356008935057, "intercept": 6.193010235826233, "variance": 0.6211290608232898, "difficulty": -1197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.3380783212593, "irt_users": 5158, "is_experimental": false}, "abc234_b": {"slope": -0.000977667251216007, "intercept": 6.728124492443892, "variance": 0.3357138885157552, "difficulty": -464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -984.1071132517237, "irt_users": 5158, "is_experimental": false}, "abc234_c": {"slope": -0.0009243719816985632, "intercept": 6.968008138575823, "variance": 0.5742594964091835, "difficulty": 22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2576.297574460398, "irt_users": 6006, "is_experimental": false}, "abc234_d": {"slope": -0.0009861719930823656, "intercept": 7.844974970872495, "variance": 0.4527232856725059, "difficulty": 503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2452.6937278994783, "irt_users": 6006, "is_experimental": false}, "abc234_e": {"slope": -0.0008828820030046774, "intercept": 8.336536075204405, "variance": 0.32984629329528176, "difficulty": 899, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1972.935567702139, "irt_users": 6006, "is_experimental": false}, "abc234_f": {"slope": -0.0010901125631939174, "intercept": 9.105561161624543, "variance": 0.3685609740080081, "difficulty": 1596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.8892618780454, "irt_users": 6006, "is_experimental": false}, "abc234_g": {"slope": -0.00020686144256245058, "intercept": 8.05025164990155, "variance": 0.2429466362943022, "difficulty": 2306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.20329795385936, "irt_users": 6006, "is_experimental": false}, "abc234_h": {"slope": -0.0004056393335019426, "intercept": 8.481027911822634, "variance": 0.2561978787246048, "difficulty": 2505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.16070134177778, "irt_users": 6006, "is_experimental": false}, "abc235_a": {"slope": -0.0008100498976015122, "intercept": 6.192353741870375, "variance": 0.6129802034070946, "difficulty": -1104, "discrimination": 0.004479398673070138, "irt_loglikelihood": -322.8187567022285, "irt_users": 5701, "is_experimental": false}, "abc235_b": {"slope": -0.0007986814956793264, "intercept": 6.153807402495697, "variance": 0.40864040441802496, "difficulty": -806, "discrimination": 0.004479398673070138, "irt_loglikelihood": -592.212468047261, "irt_users": 5701, "is_experimental": false}, "abc235_c": {"slope": -0.000980092465835414, "intercept": 7.272996438291515, "variance": 0.5499303847547848, "difficulty": 210, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2886.572518831655, "irt_users": 6705, "is_experimental": false}, "abc235_d": {"slope": -0.0008952878812100713, "intercept": 8.518153898115763, "variance": 0.3187904094422154, "difficulty": 862, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2609.676083447311, "irt_users": 6705, "is_experimental": false}, "abc235_e": {"slope": -0.0007716510892123983, "intercept": 8.349378190989658, "variance": 0.3988346268287827, "difficulty": 1304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1685.2771833457275, "irt_users": 6705, "is_experimental": false}, "abc235_f": {"slope": -0.00043012239503424345, "intercept": 8.498392335586866, "variance": 0.23270190309233596, "difficulty": 2129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -589.4122900993523, "irt_users": 6705, "is_experimental": false}, "abc235_g": {"slope": -0.0006279739365423377, "intercept": 8.81381549034097, "variance": 0.24176467209773142, "difficulty": 2462, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.2070344159604, "irt_users": 6705, "is_experimental": false}, "abc235_h": {"slope": -0.0005147770215914631, "intercept": 9.358571351877787, "variance": 0.1517196756747558, "difficulty": 2967, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.99460940254441, "irt_users": 6705, "is_experimental": false}, "arc133_a": {"slope": -0.0009358800918132261, "intercept": 7.798054331911234, "variance": 0.6015254013801535, "difficulty": 235, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1165.850530340868, "irt_users": 2915, "is_experimental": false}, "arc133_b": {"slope": -0.0009131913336171446, "intercept": 8.903184622930572, "variance": 0.35174432239952147, "difficulty": 1317, "discrimination": 0.004479398673070138, "irt_loglikelihood": -770.3713756108388, "irt_users": 2915, "is_experimental": false}, "arc133_c": {"slope": -0.00042992488878907547, "intercept": 8.386054463013009, "variance": 0.4101110555711428, "difficulty": 1583, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1013.1383126820449, "irt_users": 2915, "is_experimental": false}, "arc133_d": {"slope": -0.00042765925416274325, "intercept": 9.179014033618412, "variance": 0.1759424643653161, "difficulty": 2658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -158.53420644955997, "irt_users": 2915, "is_experimental": false}, "arc133_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.646930604051285, "irt_users": 2915, "is_experimental": false}, "arc133_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc236_a": {"slope": -0.0009231881270480338, "intercept": 5.935153335407409, "variance": 0.8955007785396534, "difficulty": -1207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.87585623440947, "irt_users": 6362, "is_experimental": false}, "abc236_b": {"slope": -0.0009202332918796747, "intercept": 6.25928573505962, "variance": 0.4625084093970111, "difficulty": -655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -819.9983383186326, "irt_users": 6362, "is_experimental": false}, "abc236_c": {"slope": -0.0008973992921260067, "intercept": 6.654317261657519, "variance": 0.4065935169478686, "difficulty": -245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2433.1361107989337, "irt_users": 7381, "is_experimental": false}, "abc236_d": {"slope": -0.0007678261285684338, "intercept": 8.469119833844037, "variance": 0.451949241987446, "difficulty": 1190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3025.8826228857747, "irt_users": 7381, "is_experimental": false}, "abc236_e": {"slope": -0.0008690478605469745, "intercept": 9.179428165157226, "variance": 0.31733090685256765, "difficulty": 1893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -858.1700420840201, "irt_users": 7381, "is_experimental": false}, "abc236_f": {"slope": -0.0007588053712686651, "intercept": 8.494798708874676, "variance": 0.5834240772835959, "difficulty": 1943, "discrimination": 0.004479398673070138, "irt_loglikelihood": -869.3283997266035, "irt_users": 7381, "is_experimental": false}, "abc236_g": {"slope": -0.00029965932973944834, "intercept": 8.045840157507016, "variance": 0.43751580622773983, "difficulty": 2438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -321.10654289139757, "irt_users": 7381, "is_experimental": false}, "abc236_h": {"slope": -0.0005545230341713819, "intercept": 9.22484895736376, "variance": 0.22795187678643422, "difficulty": 2898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.56741697056434, "irt_users": 7381, "is_experimental": false}, "arc134_a": {"slope": -0.000933325411584044, "intercept": 8.006663070565951, "variance": 0.4837359882516313, "difficulty": 207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1436.4056503853976, "irt_users": 3484, "is_experimental": false}, "arc134_b": {"slope": -0.0008505964384872088, "intercept": 8.659985190126442, "variance": 0.36310537813498095, "difficulty": 934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1490.6512872573917, "irt_users": 3484, "is_experimental": false}, "arc134_c": {"slope": -0.0008038921339978837, "intercept": 8.891163522402765, "variance": 0.28674201439380437, "difficulty": 1560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -962.3025092229071, "irt_users": 3484, "is_experimental": false}, "arc134_d": {"slope": -0.0004988898252407227, "intercept": 9.013441005805829, "variance": 0.18269709060305048, "difficulty": 1998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -709.0228745771747, "irt_users": 3484, "is_experimental": false}, "arc134_e": {"slope": -0.0003003461577211186, "intercept": 9.022414138758108, "variance": 0.046027539982722465, "difficulty": 3026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.07669803766304, "irt_users": 3484, "is_experimental": false}, "arc134_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3530, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.411977250200756, "irt_users": 3484, "is_experimental": false}, "abc237_a": {"slope": -0.0008651301881366678, "intercept": 6.417607924367475, "variance": 0.9325279281504427, "difficulty": -702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -791.3417003115783, "irt_users": 6034, "is_experimental": false}, "abc237_b": {"slope": -0.0007352904153987126, "intercept": 6.860487516466161, "variance": 0.53836825609649, "difficulty": -449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1298.5979255160305, "irt_users": 6034, "is_experimental": false}, "abc237_c": {"slope": -0.0007700452725592347, "intercept": 7.790178932887462, "variance": 0.45360844291075253, "difficulty": 239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3149.0816810304254, "irt_users": 6968, "is_experimental": false}, "abc237_d": {"slope": -0.0008630181252814148, "intercept": 7.666784998326998, "variance": 0.5137811087157221, "difficulty": 544, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2822.7366040661072, "irt_users": 6968, "is_experimental": false}, "abc237_e": {"slope": -0.0006002088798033302, "intercept": 8.113671007706087, "variance": 0.3837280646905984, "difficulty": 1208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2047.8444457526932, "irt_users": 6968, "is_experimental": false}, "abc237_f": {"slope": -0.0006882361408556687, "intercept": 8.456090092002338, "variance": 0.3037956508263455, "difficulty": 1857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -779.1143167353076, "irt_users": 6968, "is_experimental": false}, "abc237_g": {"slope": -0.0005252122182043387, "intercept": 8.415308678346982, "variance": 0.33683033648160865, "difficulty": 2088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -547.0543989707396, "irt_users": 6968, "is_experimental": false}, "abc237_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.66915501548579, "irt_users": 6968, "is_experimental": false}, "abc238_a": {"slope": -0.0006318442857013254, "intercept": 6.530447658872681, "variance": 1.0054960655751448, "difficulty": -689, "discrimination": 0.004479398673070138, "irt_loglikelihood": -795.1917455503658, "irt_users": 6085, "is_experimental": false}, "abc238_b": {"slope": -0.0009972403597099824, "intercept": 7.466774756262057, "variance": 0.36076923142689604, "difficulty": 88, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2682.207241307234, "irt_users": 6085, "is_experimental": false}, "abc238_c": {"slope": -0.0008836941450177453, "intercept": 8.134282422341235, "variance": 0.3182772939100332, "difficulty": 637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3308.4714078516236, "irt_users": 7150, "is_experimental": false}, "abc238_d": {"slope": -0.0010127799121398967, "intercept": 8.252582863912306, "variance": 0.5222224149706927, "difficulty": 921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2531.381205947239, "irt_users": 7150, "is_experimental": false}, "abc238_e": {"slope": -0.0010539315924705224, "intercept": 8.630136202779614, "variance": 0.6709807204300745, "difficulty": 1577, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1288.6069343127347, "irt_users": 7150, "is_experimental": false}, "abc238_f": {"slope": -0.0006889913794479878, "intercept": 8.62377557830322, "variance": 0.2933458852508477, "difficulty": 2058, "discrimination": 0.004479398673070138, "irt_loglikelihood": -631.0894501134374, "irt_users": 7150, "is_experimental": false}, "abc238_g": {"slope": -0.0004941832728601481, "intercept": 8.49351501602725, "variance": 0.45084674521627777, "difficulty": 2254, "discrimination": 0.004479398673070138, "irt_loglikelihood": -460.99129913706605, "irt_users": 7150, "is_experimental": false}, "abc238_h": {"slope": -0.00012963451521704587, "intercept": 8.204759727925445, "variance": 0.25823365216271366, "difficulty": 3247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.81171729394681, "irt_users": 7150, "is_experimental": false}, "arc135_a": {"slope": -0.0010593871879666604, "intercept": 8.596326273627303, "variance": 0.5300785964104004, "difficulty": 634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1217.1645449437806, "irt_users": 2809, "is_experimental": false}, "arc135_b": {"slope": -0.000853793267443141, "intercept": 8.771204598233147, "variance": 0.34143934046462787, "difficulty": 1239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1263.229669547939, "irt_users": 2809, "is_experimental": false}, "arc135_c": {"slope": -0.0007709316860944896, "intercept": 8.512268294950369, "variance": 0.5162728227415302, "difficulty": 1512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -920.1616719644668, "irt_users": 2809, "is_experimental": false}, "arc135_d": {"slope": -0.0006605863953699395, "intercept": 9.84396451464127, "variance": 0.1680812840644127, "difficulty": 2750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.90175061093535, "irt_users": 2809, "is_experimental": false}, "arc135_e": {"slope": -0.0004909562887778855, "intercept": 9.67970856618029, "variance": 0.11646749039880773, "difficulty": 3157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.0850975164328, "irt_users": 2809, "is_experimental": false}, "arc135_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3821, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.176039000767793, "irt_users": 2809, "is_experimental": false}, "abc239_a": {"slope": -0.0007843522058798857, "intercept": 6.058956886742467, "variance": 0.7508033440038477, "difficulty": -788, "discrimination": 0.004479398673070138, "irt_loglikelihood": -540.146943581547, "irt_users": 5854, "is_experimental": false}, "abc239_b": {"slope": -0.0010013127587138544, "intercept": 6.635215934657269, "variance": 0.8790918866199916, "difficulty": -378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1245.4914942041382, "irt_users": 5854, "is_experimental": false}, "abc239_c": {"slope": -0.0009125690003734282, "intercept": 7.437143852503649, "variance": 0.3885347358096989, "difficulty": 119, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3285.3796913272586, "irt_users": 6806, "is_experimental": false}, "abc239_d": {"slope": -0.0009661199417322989, "intercept": 7.461112389740911, "variance": 0.3782174069436529, "difficulty": 215, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2902.910528275045, "irt_users": 6806, "is_experimental": false}, "abc239_e": {"slope": -0.0008206632025071526, "intercept": 8.355315258693798, "variance": 0.3647833031147811, "difficulty": 1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2030.680207947542, "irt_users": 6806, "is_experimental": false}, "abc239_f": {"slope": -0.0005440313530355622, "intercept": 8.870159694421712, "variance": 0.2112504474966776, "difficulty": 1959, "discrimination": 0.004479398673070138, "irt_loglikelihood": -794.8877483495492, "irt_users": 6806, "is_experimental": false}, "abc239_g": {"slope": -0.0007078204705021651, "intercept": 9.151014707959023, "variance": 0.3359882762561968, "difficulty": 2215, "discrimination": 0.004479398673070138, "irt_loglikelihood": -419.5970739030594, "irt_users": 6806, "is_experimental": false}, "abc239_h": {"slope": -0.0005753735467167842, "intercept": 8.961758673958915, "variance": 0.2796633076245062, "difficulty": 2686, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.95880703771095, "irt_users": 6806, "is_experimental": false}, "abc240_a": {"slope": -0.0007257346852753132, "intercept": 6.030885076933535, "variance": 0.7591990487420663, "difficulty": -1214, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.9983506552581, "irt_users": 5844, "is_experimental": false}, "abc240_b": {"slope": -0.0008959376708256902, "intercept": 5.535394521561359, "variance": 0.5895405399032038, "difficulty": -819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -586.804525113825, "irt_users": 5844, "is_experimental": false}, "abc240_c": {"slope": -0.0012995359172914575, "intercept": 7.901988768706111, "variance": 0.5058552565057465, "difficulty": 464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2745.790546299088, "irt_users": 6738, "is_experimental": false}, "abc240_d": {"slope": -0.0011417594995866717, "intercept": 8.069529707341575, "variance": 0.4186631394883509, "difficulty": 570, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2795.1497675609426, "irt_users": 6738, "is_experimental": false}, "abc240_e": {"slope": -0.0007798826421446916, "intercept": 8.230910806663795, "variance": 0.31295367436411237, "difficulty": 1068, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1869.7295603585178, "irt_users": 6738, "is_experimental": false}, "abc240_f": {"slope": -0.0005099759865760811, "intercept": 8.65329447100957, "variance": 0.19214871856066257, "difficulty": 1589, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1198.524654744859, "irt_users": 6738, "is_experimental": false}, "abc240_g": {"slope": -0.00019053948385756853, "intercept": 7.9875459734646395, "variance": 0.3464253941539758, "difficulty": 2462, "discrimination": 0.004479398673070138, "irt_loglikelihood": -286.40957691428827, "irt_users": 6738, "is_experimental": false}, "abc240_h": {"slope": -0.00039786593784420086, "intercept": 8.940268693135824, "variance": 0.21877760302814236, "difficulty": 3184, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.55519028166333, "irt_users": 6738, "is_experimental": false}, "abc241_a": {"slope": -0.0009665396140190771, "intercept": 6.2717166965120255, "variance": 0.679783535907189, "difficulty": -923, "discrimination": 0.004479398673070138, "irt_loglikelihood": -599.153741750684, "irt_users": 6659, "is_experimental": false}, "abc241_b": {"slope": -0.0009524702917649425, "intercept": 6.719165136675579, "variance": 0.5133800664862298, "difficulty": -503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1255.3535555433814, "irt_users": 6659, "is_experimental": false}, "abc241_c": {"slope": -0.0008737116511120089, "intercept": 8.323265356122311, "variance": 0.3849503100490033, "difficulty": 664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3963.477716854769, "irt_users": 7710, "is_experimental": false}, "abc241_d": {"slope": -0.0007748068640143908, "intercept": 8.383030484901067, "variance": 0.3789935347551825, "difficulty": 1177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2607.5945075547143, "irt_users": 7710, "is_experimental": false}, "abc241_e": {"slope": -0.0007857469751173319, "intercept": 8.521756115595412, "variance": 0.31644770074463247, "difficulty": 1248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1891.8568390707485, "irt_users": 7710, "is_experimental": false}, "abc241_f": {"slope": -0.00026332812638797914, "intercept": 7.899348248864707, "variance": 0.2456028034362927, "difficulty": 1888, "discrimination": 0.004479398673070138, "irt_loglikelihood": -954.6969221639813, "irt_users": 7710, "is_experimental": false}, "abc241_g": {"slope": -0.00048434488377960147, "intercept": 8.42411243562709, "variance": 0.28649486499269977, "difficulty": 2422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.3688878497992, "irt_users": 7710, "is_experimental": false}, "abc241_h": {"slope": -0.00022479535249087573, "intercept": 8.453394774082172, "variance": 0.25294365564814186, "difficulty": 2881, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.62926204013942, "irt_users": 7710, "is_experimental": false}, "ahc008_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc136_a": {"slope": -0.0008831774539382366, "intercept": 7.599242519391246, "variance": 0.5181418883511507, "difficulty": -114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -985.9903372996203, "irt_users": 3195, "is_experimental": false}, "arc136_b": {"slope": -0.0009707785466511829, "intercept": 9.125642413570322, "variance": 0.5363899413457762, "difficulty": 1358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1538.666379227906, "irt_users": 3195, "is_experimental": false}, "arc136_c": {"slope": -0.0006285227504314955, "intercept": 8.78128448760386, "variance": 0.5356138724726827, "difficulty": 2137, "discrimination": 0.004479398673070138, "irt_loglikelihood": -630.4860976565155, "irt_users": 3195, "is_experimental": false}, "arc136_d": {"slope": -0.0008575297495598546, "intercept": 9.371034938134978, "variance": 0.40846178210115636, "difficulty": 1908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -635.7034831586673, "irt_users": 3195, "is_experimental": false}, "arc136_e": {"slope": -0.0006626143847366922, "intercept": 9.640226627977885, "variance": 0.14029791252655607, "difficulty": 3100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.79525626760356, "irt_users": 3195, "is_experimental": false}, "arc136_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3554, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.86071080890219, "irt_users": 3195, "is_experimental": false}, "abc242_a": {"slope": -0.0009439569898758132, "intercept": 6.7628838237096724, "variance": 0.5092285290349999, "difficulty": -555, "discrimination": 0.004479398673070138, "irt_loglikelihood": -947.0873275201758, "irt_users": 6713, "is_experimental": false}, "abc242_b": {"slope": -0.0011543024341855322, "intercept": 6.294324924746448, "variance": 0.8276248749989895, "difficulty": -478, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1059.0330512787966, "irt_users": 6713, "is_experimental": false}, "abc242_c": {"slope": -0.0012189308958196672, "intercept": 7.926907045638717, "variance": 0.4196481607916082, "difficulty": 512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2597.6409930425943, "irt_users": 6713, "is_experimental": false}, "abc242_d": {"slope": -0.0006391511533086784, "intercept": 8.437658564551466, "variance": 0.2972407714235089, "difficulty": 1286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1756.013430961847, "irt_users": 6713, "is_experimental": false}, "abc242_e": {"slope": -0.0007171252104579049, "intercept": 8.528828446721938, "variance": 0.30099424882709497, "difficulty": 1365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1425.7104454887453, "irt_users": 6713, "is_experimental": false}, "abc242_f": {"slope": -0.00013066183119789162, "intercept": 7.702378603429981, "variance": 0.2372455055320546, "difficulty": 2268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -208.60518039528668, "irt_users": 6713, "is_experimental": false}, "abc242_g": {"slope": -0.0003607566417423682, "intercept": 7.810218417556698, "variance": 0.42202258926354097, "difficulty": 1828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -827.5117068297391, "irt_users": 6713, "is_experimental": false}, "abc242_h": {"slope": -7.164487176551874e-06, "intercept": 6.8022874047614685, "variance": 0.01843131031970993, "difficulty": 2835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.23150302511855, "irt_users": 6713, "is_experimental": false}, "abc243_a": {"slope": -0.0007772182809197194, "intercept": 6.5397602285150365, "variance": 0.4803566608663619, "difficulty": -841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -614.9214853952394, "irt_users": 6412, "is_experimental": false}, "abc243_b": {"slope": -0.0007970555363736083, "intercept": 6.44849711872484, "variance": 0.31226995421509196, "difficulty": -692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -839.1787940378521, "irt_users": 6412, "is_experimental": false}, "abc243_c": {"slope": -0.001053132418128443, "intercept": 8.108593540510238, "variance": 0.36561066139792475, "difficulty": 409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3258.6011581174985, "irt_users": 7395, "is_experimental": false}, "abc243_d": {"slope": -0.0008960737162529907, "intercept": 8.181091613823805, "variance": 0.3800098798587547, "difficulty": 758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2814.173354727812, "irt_users": 7395, "is_experimental": false}, "abc243_e": {"slope": -0.0006218020212724072, "intercept": 8.54182468575589, "variance": 0.34432710320138543, "difficulty": 1637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1595.0299480156075, "irt_users": 7395, "is_experimental": false}, "abc243_f": {"slope": -0.0005651530442850363, "intercept": 8.48028395969436, "variance": 0.29629139535198334, "difficulty": 2125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -550.8049809078121, "irt_users": 7395, "is_experimental": false}, "abc243_g": {"slope": -0.0007167651374643062, "intercept": 9.025489624308854, "variance": 0.32412747027555466, "difficulty": 2032, "discrimination": 0.004479398673070138, "irt_loglikelihood": -627.2200266116903, "irt_users": 7395, "is_experimental": false}, "abc243_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.527708023754923, "irt_users": 7395, "is_experimental": false}, "arc137_a": {"slope": -0.0010406755496074403, "intercept": 8.377376579699284, "variance": 0.5720481089201717, "difficulty": 480, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1684.6725469500677, "irt_users": 3375, "is_experimental": false}, "arc137_b": {"slope": -0.0009428521930474609, "intercept": 8.5988717712118, "variance": 0.4429188965255785, "difficulty": 883, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1346.0085844690534, "irt_users": 3375, "is_experimental": false}, "arc137_c": {"slope": -0.00039718924808969055, "intercept": 8.47122546328643, "variance": 0.3541085864510638, "difficulty": 2043, "discrimination": 0.004479398673070138, "irt_loglikelihood": -895.8591630460252, "irt_users": 3375, "is_experimental": false}, "arc137_d": {"slope": -0.0006744681308152977, "intercept": 9.225219470044893, "variance": 0.371750981962416, "difficulty": 2191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -472.19049094065116, "irt_users": 3375, "is_experimental": false}, "arc137_e": {"slope": -0.0002965540253570808, "intercept": 8.428088042268989, "variance": 0.44779289731586963, "difficulty": 3034, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.38581785487955, "irt_users": 3375, "is_experimental": false}, "arc137_f": {"slope": -0.00013337343786762473, "intercept": 8.209301359359554, "variance": 0.31397282831181833, "difficulty": 3313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.652272654289504, "irt_users": 3375, "is_experimental": false}, "abc244_a": {"slope": -0.000974106466149559, "intercept": 5.502397834302499, "variance": 1.219712831847219, "difficulty": -1271, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.88103042358767, "irt_users": 5107, "is_experimental": false}, "abc244_b": {"slope": -0.0008717468993413607, "intercept": 6.612035336193863, "variance": 0.2423640756931075, "difficulty": -637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -693.4331877995688, "irt_users": 5107, "is_experimental": false}, "abc244_c": {"slope": -0.0009286809957112858, "intercept": 7.346834570630418, "variance": 0.4102732897682298, "difficulty": 46, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2574.87088072815, "irt_users": 5912, "is_experimental": false}, "abc244_d": {"slope": -0.0006532299290389035, "intercept": 7.360646449699917, "variance": 0.394316536227202, "difficulty": 47, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2456.4605652907785, "irt_users": 5912, "is_experimental": false}, "abc244_e": {"slope": -0.0009457033082752582, "intercept": 8.530713554453332, "variance": 0.29048227263574755, "difficulty": 1125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1407.384520566837, "irt_users": 5912, "is_experimental": false}, "abc244_f": {"slope": -0.0008384358059882176, "intercept": 8.79295798253409, "variance": 0.2845549350993665, "difficulty": 1661, "discrimination": 0.004479398673070138, "irt_loglikelihood": -735.4724577274093, "irt_users": 5912, "is_experimental": false}, "abc244_g": {"slope": -0.0005965808467497933, "intercept": 8.650583227369067, "variance": 0.17711854219556977, "difficulty": 2117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.04936353764714, "irt_users": 5912, "is_experimental": false}, "abc244_h": {"slope": -3.319607141395593e-05, "intercept": 7.978631549042147, "variance": 0.16005450275077013, "difficulty": 2878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.91555255020408, "irt_users": 5912, "is_experimental": false}, "ahc009_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3594, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.267671114513197, "irt_users": 637, "is_experimental": false}, "abc245_a": {"slope": -0.0007885567389821062, "intercept": 6.478599793406048, "variance": 0.6675758674540497, "difficulty": -716, "discrimination": 0.004479398673070138, "irt_loglikelihood": -862.4811030474073, "irt_users": 6248, "is_experimental": false}, "abc245_b": {"slope": -0.0011569167480936042, "intercept": 6.481698600597785, "variance": 0.6684017024397878, "difficulty": -523, "discrimination": 0.004479398673070138, "irt_loglikelihood": -929.1336396660038, "irt_users": 6248, "is_experimental": false}, "abc245_c": {"slope": -0.0012111710013476128, "intercept": 8.039304399573695, "variance": 0.4089792512596095, "difficulty": 403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3118.1797088962608, "irt_users": 7294, "is_experimental": false}, "abc245_d": {"slope": -0.0007310431605628416, "intercept": 8.23836896690514, "variance": 0.4323756793078703, "difficulty": 815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3239.3346368760604, "irt_users": 7294, "is_experimental": false}, "abc245_e": {"slope": -0.0007844808267946259, "intercept": 8.486614560604295, "variance": 0.38967610371727707, "difficulty": 1571, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1202.9340939467509, "irt_users": 7294, "is_experimental": false}, "abc245_f": {"slope": -0.000814216240778669, "intercept": 8.497591073596087, "variance": 0.44820976960177894, "difficulty": 1451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1451.0538936231344, "irt_users": 7294, "is_experimental": false}, "abc245_g": {"slope": -0.000587607764112768, "intercept": 8.93860120477465, "variance": 0.23304273051730742, "difficulty": 2270, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.73303618860945, "irt_users": 7294, "is_experimental": false}, "abc245_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3057, "discrimination": 0.004479398673070138, "irt_loglikelihood": -52.63779393204493, "irt_users": 7294, "is_experimental": false}, "abc246_a": {"slope": -0.0009253229803892035, "intercept": 6.745088567377241, "variance": 0.6069452691089332, "difficulty": -670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -933.5449266099365, "irt_users": 6088, "is_experimental": false}, "abc246_b": {"slope": -0.0008930553083452552, "intercept": 6.646468202693036, "variance": 0.556247042402401, "difficulty": -250, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1867.4484913525903, "irt_users": 6088, "is_experimental": false}, "abc246_c": {"slope": -0.001075000474250494, "intercept": 7.9037411145219805, "variance": 0.42379776913620854, "difficulty": 330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3287.1152224895827, "irt_users": 7100, "is_experimental": false}, "abc246_d": {"slope": -0.0007829234730550081, "intercept": 8.256070333997654, "variance": 0.43384098725760945, "difficulty": 1148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2531.271348760608, "irt_users": 7100, "is_experimental": false}, "abc246_e": {"slope": -0.0006794225567631655, "intercept": 8.680530324943485, "variance": 0.3142464110365275, "difficulty": 1476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1682.30691208406, "irt_users": 7100, "is_experimental": false}, "abc246_f": {"slope": -0.0007435952502964043, "intercept": 8.316322518675598, "variance": 0.3676773084176971, "difficulty": 1677, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1092.1057309744317, "irt_users": 7100, "is_experimental": false}, "abc246_g": {"slope": -0.00035758944150822593, "intercept": 8.274938205359396, "variance": 0.2116122034811066, "difficulty": 2313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -350.71471774932513, "irt_users": 7100, "is_experimental": false}, "abc246_h": {"slope": -0.0005601515478192093, "intercept": 8.900866798061582, "variance": 0.20391884992274337, "difficulty": 2677, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.54191723533174, "irt_users": 7100, "is_experimental": false}, "arc138_a": {"slope": -0.0009885739217093102, "intercept": 8.778356137562902, "variance": 0.3961691794825649, "difficulty": 837, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1180.719797122898, "irt_users": 3231, "is_experimental": false}, "arc138_b": {"slope": -0.0007968670053490949, "intercept": 8.42420263840534, "variance": 0.5350122532467717, "difficulty": 934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1499.030549116584, "irt_users": 3231, "is_experimental": false}, "arc138_c": {"slope": -0.0005779739533822238, "intercept": 8.623061088336181, "variance": 0.3160382754172197, "difficulty": 1728, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1014.9855757993769, "irt_users": 3231, "is_experimental": false}, "arc138_d": {"slope": -0.0001495929178548147, "intercept": 7.839427880780356, "variance": 0.7765070075582229, "difficulty": 2083, "discrimination": 0.004479398673070138, "irt_loglikelihood": -917.507121583749, "irt_users": 3231, "is_experimental": false}, "arc138_e": {"slope": -0.0003035892690076671, "intercept": 9.14862910288882, "variance": 0.05724088992692468, "difficulty": 3624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.622863726674098, "irt_users": 3231, "is_experimental": false}, "arc138_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.702893562451405, "irt_users": 3231, "is_experimental": false}, "abc247_a": {"slope": -0.0009533125062841911, "intercept": 6.213779897607381, "variance": 0.7630821914008932, "difficulty": -944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -378.3219096619355, "irt_users": 5965, "is_experimental": false}, "abc247_b": {"slope": -0.0008167983255887314, "intercept": 7.597219698862787, "variance": 0.3650308930670356, "difficulty": 127, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2506.164625753796, "irt_users": 5965, "is_experimental": false}, "abc247_c": {"slope": -0.0011012051558139072, "intercept": 7.445194469460197, "variance": 0.6391417017113522, "difficulty": 5, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2764.6860619195277, "irt_users": 6819, "is_experimental": false}, "abc247_d": {"slope": -0.0009437208139453657, "intercept": 7.766258167908511, "variance": 0.31994363321772296, "difficulty": 468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2756.530979301461, "irt_users": 6819, "is_experimental": false}, "abc247_e": {"slope": -0.0008176962115830182, "intercept": 8.55644979048715, "variance": 0.323952898500935, "difficulty": 1256, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1680.6093015178067, "irt_users": 6819, "is_experimental": false}, "abc247_f": {"slope": -0.0005852006348365523, "intercept": 8.416783601438226, "variance": 0.2576079545840825, "difficulty": 1697, "discrimination": 0.004479398673070138, "irt_loglikelihood": -911.0157984375543, "irt_users": 6819, "is_experimental": false}, "abc247_g": {"slope": -0.0008052716501196462, "intercept": 8.948001518660156, "variance": 0.3385813352078901, "difficulty": 2159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -401.69970934448804, "irt_users": 6819, "is_experimental": false}, "abc247_h": {"slope": -0.00030483514734769626, "intercept": 8.376910656582417, "variance": 0.18079199753458666, "difficulty": 2664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.971477174652, "irt_users": 6819, "is_experimental": false}, "abc248_a": {"slope": -0.0010413556491807856, "intercept": 6.443732987775931, "variance": 0.8101809053851619, "difficulty": -769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -516.2610228952544, "irt_users": 5871, "is_experimental": false}, "abc248_b": {"slope": -0.0010180232312090116, "intercept": 6.308673174385383, "variance": 0.639510676377407, "difficulty": -511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -958.8865575199231, "irt_users": 5871, "is_experimental": false}, "abc248_c": {"slope": -0.0012110570981843927, "intercept": 8.064850382859692, "variance": 0.45340076037964827, "difficulty": 787, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2556.4479183506955, "irt_users": 6826, "is_experimental": false}, "abc248_d": {"slope": -0.00117807494288637, "intercept": 8.260704648605511, "variance": 0.6059250658130325, "difficulty": 793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2606.6157104020554, "irt_users": 6826, "is_experimental": false}, "abc248_e": {"slope": -0.0008205588262768346, "intercept": 8.68867403263672, "variance": 0.37135431715863226, "difficulty": 1292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1557.2077251926576, "irt_users": 6826, "is_experimental": false}, "abc248_f": {"slope": -0.0006233834629189301, "intercept": 8.564721795255544, "variance": 0.26928044909896437, "difficulty": 1828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.9368704392404, "irt_users": 6826, "is_experimental": false}, "abc248_g": {"slope": -0.0003779550152193124, "intercept": 8.559771668779456, "variance": 0.17534659237445663, "difficulty": 2514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.37768879473103, "irt_users": 6826, "is_experimental": false}, "abc248_h": {"slope": -0.00040930509598922134, "intercept": 8.49752247020221, "variance": 0.33100332338413335, "difficulty": 2960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.39096309810039, "irt_users": 6826, "is_experimental": false}, "abc249_a": {"slope": -0.0008095041350120379, "intercept": 7.446010350454133, "variance": 0.4072022595960445, "difficulty": -142, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1905.4703326901017, "irt_users": 5621, "is_experimental": false}, "abc249_b": {"slope": -0.0010062301145756466, "intercept": 7.027156943275414, "variance": 0.46943616228866625, "difficulty": -459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1004.2049899058991, "irt_users": 5621, "is_experimental": false}, "abc249_c": {"slope": -0.0011087271502996695, "intercept": 7.86199225095633, "variance": 0.36694230476644846, "difficulty": 528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2598.7714082397897, "irt_users": 6423, "is_experimental": false}, "abc249_d": {"slope": -0.0010593088304817924, "intercept": 8.447310266884868, "variance": 0.5229536027762142, "difficulty": 983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2041.4336538257728, "irt_users": 6423, "is_experimental": false}, "abc249_e": {"slope": -0.0005695288123219061, "intercept": 8.686564212703619, "variance": 0.2463181694161255, "difficulty": 1970, "discrimination": 0.004479398673070138, "irt_loglikelihood": -626.2787686153489, "irt_users": 6423, "is_experimental": false}, "abc249_f": {"slope": -0.0007237263597301007, "intercept": 8.90216968035817, "variance": 0.3040800524254157, "difficulty": 1786, "discrimination": 0.004479398673070138, "irt_loglikelihood": -864.8738255568514, "irt_users": 6423, "is_experimental": false}, "abc249_g": {"slope": -0.0003051391626467894, "intercept": 8.645915788843253, "variance": 0.1742030077561009, "difficulty": 2756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.81561750867652, "irt_users": 6423, "is_experimental": false}, "abc249_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3487, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.736990675145163, "irt_users": 6423, "is_experimental": false}, "ahc010_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3519, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.896865974526971, "irt_users": 575, "is_experimental": false}, "arc139_a": {"slope": -0.0010777880698325628, "intercept": 8.707664009369195, "variance": 0.5208905862015089, "difficulty": 599, "discrimination": 0.004479398673070138, "irt_loglikelihood": -858.5982369862577, "irt_users": 1921, "is_experimental": false}, "arc139_b": {"slope": -0.0006767559873848923, "intercept": 9.22398392820881, "variance": 0.39270278646168943, "difficulty": 1719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -735.6297566589516, "irt_users": 1921, "is_experimental": false}, "arc139_c": {"slope": -0.0003569890841995401, "intercept": 8.959202576285897, "variance": 0.1529725907260654, "difficulty": 2406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -309.7359226123649, "irt_users": 1921, "is_experimental": false}, "arc139_d": {"slope": -0.0002701731401965769, "intercept": 8.615164336929032, "variance": 0.3036443081308683, "difficulty": 2816, "discrimination": 0.004479398673070138, "irt_loglikelihood": -106.86815176054421, "irt_users": 1921, "is_experimental": false}, "arc139_e": {"slope": -0.0005840852606301167, "intercept": 9.682932237725863, "variance": 0.19647556681506312, "difficulty": 3222, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.8384768318166, "irt_users": 1921, "is_experimental": false}, "arc139_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc057_a": {"slope": -0.0007324795591643668, "intercept": 9.203316110755575, "variance": 0.4267212398958757, "difficulty": 1389, "discrimination": 0.004479398673070138, "irt_loglikelihood": -670.7962435922736, "irt_users": 1278, "is_experimental": false}, "agc057_b": {"slope": -0.0006720785382247054, "intercept": 9.685225382792716, "variance": 0.2961156733988598, "difficulty": 1952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -524.0952417281604, "irt_users": 1278, "is_experimental": false}, "agc057_c": {"slope": -0.0005941426975143325, "intercept": 10.287416126939275, "variance": 0.17422082062466598, "difficulty": 3366, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.27969139278918, "irt_users": 1278, "is_experimental": false}, "agc057_d": {"slope": -0.00042838280095129855, "intercept": 9.902970393387445, "variance": 0.14993986371837392, "difficulty": 3307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.09844377560792, "irt_users": 1278, "is_experimental": false}, "agc057_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.015921314268802, "irt_users": 1278, "is_experimental": false}, "agc057_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.8047028573972, "irt_users": 1278, "is_experimental": false}, "abc250_a": {"slope": -0.0009362065035783757, "intercept": 6.852357386143326, "variance": 0.5368279197643752, "difficulty": -706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -662.6231988587751, "irt_users": 5325, "is_experimental": false}, "abc250_b": {"slope": -0.0009632569206607009, "intercept": 7.4226291683346854, "variance": 0.30142343460371873, "difficulty": -119, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1636.3738487284677, "irt_users": 5325, "is_experimental": false}, "abc250_c": {"slope": -0.0008913358246488617, "intercept": 7.7275495257543545, "variance": 0.3554739426776979, "difficulty": 517, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2777.184909236455, "irt_users": 6045, "is_experimental": false}, "abc250_d": {"slope": -0.0009243866087934192, "intercept": 8.189789560331409, "variance": 0.3634228454692038, "difficulty": 797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2303.3483619240355, "irt_users": 6045, "is_experimental": false}, "abc250_e": {"slope": -0.0006400721285142651, "intercept": 8.401581351019919, "variance": 0.3852867836815522, "difficulty": 1421, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1425.7546662376424, "irt_users": 6045, "is_experimental": false}, "abc250_f": {"slope": -0.0006919979315083837, "intercept": 8.829160777710792, "variance": 0.23781972424924508, "difficulty": 2044, "discrimination": 0.004479398673070138, "irt_loglikelihood": -530.5112166914485, "irt_users": 6045, "is_experimental": false}, "abc250_g": {"slope": -5.925465415833943e-05, "intercept": 7.468962895747082, "variance": 0.5241365694715049, "difficulty": 2219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -639.1182702467529, "irt_users": 6045, "is_experimental": false}, "abc250_h": {"slope": -9.993215920176205e-05, "intercept": 7.903927270299166, "variance": 0.3237217505410159, "difficulty": 2773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.83573958365973, "irt_users": 6045, "is_experimental": false}, "abc251_a": {"slope": -0.0008721532632861607, "intercept": 5.930194219521987, "variance": 0.853696569265061, "difficulty": -1113, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.4648448850985, "irt_users": 5769, "is_experimental": false}, "abc251_b": {"slope": -0.0010034488977742387, "intercept": 7.436524990994843, "variance": 0.4196099801237182, "difficulty": 83, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1947.3312779425175, "irt_users": 5769, "is_experimental": false}, "abc251_c": {"slope": -0.0010281154977302889, "intercept": 7.331150950620772, "variance": 0.4932048915002733, "difficulty": 205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2728.740294836205, "irt_users": 6694, "is_experimental": false}, "abc251_d": {"slope": -0.0008759184408474875, "intercept": 8.310736848123604, "variance": 0.5755684452886869, "difficulty": 1463, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1923.417087094323, "irt_users": 6694, "is_experimental": false}, "abc251_e": {"slope": -0.0008802001805988743, "intercept": 8.715152118229907, "variance": 0.40173338570721573, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1846.1197466154083, "irt_users": 6694, "is_experimental": false}, "abc251_f": {"slope": -0.0006775004957110211, "intercept": 8.352996437604473, "variance": 0.29019693126549095, "difficulty": 1703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -876.9482165816394, "irt_users": 6694, "is_experimental": false}, "abc251_g": {"slope": -0.0005440157523630038, "intercept": 8.764590390267237, "variance": 0.2787909076861568, "difficulty": 2468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.02717580766887, "irt_users": 6694, "is_experimental": false}, "abc251_h": {"slope": -0.00017362372567513015, "intercept": 8.46522039637964, "variance": 0.24013284489240969, "difficulty": 3108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.39398637024124, "irt_users": 6694, "is_experimental": false}, "arc140_a": {"slope": -0.0010905227780254741, "intercept": 8.806686820087819, "variance": 0.44240162523431015, "difficulty": 951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1091.8594244386074, "irt_users": 2192, "is_experimental": false}, "arc140_b": {"slope": -0.0008066925126523264, "intercept": 8.906791146048977, "variance": 0.3764481084099633, "difficulty": 1092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1075.857353608195, "irt_users": 2192, "is_experimental": false}, "arc140_c": {"slope": -0.0006432860182625395, "intercept": 8.750141072755978, "variance": 0.24680968636918052, "difficulty": 1596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -767.392986220554, "irt_users": 2192, "is_experimental": false}, "arc140_d": {"slope": -0.0004200557357735732, "intercept": 8.498718636797506, "variance": 0.2871396368593756, "difficulty": 2443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.6131513490025, "irt_users": 2192, "is_experimental": false}, "arc140_e": {"slope": -0.0004974760056294667, "intercept": 8.922354894467182, "variance": 0.2790464045405462, "difficulty": 2739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.90023943904455, "irt_users": 2192, "is_experimental": false}, "arc140_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.576583515027924, "irt_users": 2192, "is_experimental": false}, "abc252_a": {"slope": -0.0009191474669599636, "intercept": 5.6954441337765696, "variance": 1.0192892687640958, "difficulty": -1225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.01840246625207, "irt_users": 6434, "is_experimental": false}, "abc252_b": {"slope": -0.0009276377277565839, "intercept": 6.899618696941877, "variance": 0.4490470826692109, "difficulty": -497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1027.6148392480293, "irt_users": 6434, "is_experimental": false}, "abc252_c": {"slope": -0.0009852688365386668, "intercept": 8.116858459959078, "variance": 0.2964149152810185, "difficulty": 441, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3410.6086205556653, "irt_users": 7424, "is_experimental": false}, "abc252_d": {"slope": -0.0009980695995963668, "intercept": 8.202837149595647, "variance": 0.48161938905931134, "difficulty": 884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2668.020017028311, "irt_users": 7424, "is_experimental": false}, "abc252_e": {"slope": -0.0007939083238018378, "intercept": 8.431186025797402, "variance": 0.3653393809123321, "difficulty": 1294, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1697.5632642847593, "irt_users": 7424, "is_experimental": false}, "abc252_f": {"slope": -0.0006838227260187922, "intercept": 8.031324909626125, "variance": 0.44053339068815206, "difficulty": 1609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1432.0166544329286, "irt_users": 7424, "is_experimental": false}, "abc252_g": {"slope": -0.0004283675626768241, "intercept": 8.213777976446574, "variance": 0.3623981494192035, "difficulty": 2153, "discrimination": 0.004479398673070138, "irt_loglikelihood": -477.95670828297045, "irt_users": 7424, "is_experimental": false}, "abc252_h": {"slope": -0.00013932699157593424, "intercept": 8.23896634343639, "variance": 0.2069448850878812, "difficulty": 3015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.397345144426836, "irt_users": 7424, "is_experimental": false}, "abc253_a": {"slope": -0.0009328811468272314, "intercept": 6.289456751369534, "variance": 0.8755386695405842, "difficulty": -857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -553.619517008567, "irt_users": 6265, "is_experimental": false}, "abc253_b": {"slope": -0.0009922235151239784, "intercept": 6.837751426703135, "variance": 0.41017151363838095, "difficulty": -378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1182.3119579836641, "irt_users": 6265, "is_experimental": false}, "abc253_c": {"slope": -0.0009354382111898947, "intercept": 7.603261318185203, "variance": 0.62643258554603, "difficulty": 518, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3433.003171975488, "irt_users": 7373, "is_experimental": false}, "abc253_d": {"slope": -0.0009446491581499839, "intercept": 7.847796186710404, "variance": 0.6469699139990749, "difficulty": 520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3202.075302794073, "irt_users": 7373, "is_experimental": false}, "abc253_e": {"slope": -0.0008684374232112474, "intercept": 8.695511666936563, "variance": 0.23559731123888228, "difficulty": 1073, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1963.7163240363186, "irt_users": 7373, "is_experimental": false}, "abc253_f": {"slope": -0.000674408387050743, "intercept": 8.845360127578093, "variance": 0.19087825956002188, "difficulty": 1756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -921.0577391735552, "irt_users": 7373, "is_experimental": false}, "abc253_g": {"slope": -0.0005144501585736111, "intercept": 8.577427089417995, "variance": 0.223754784008813, "difficulty": 2051, "discrimination": 0.004479398673070138, "irt_loglikelihood": -571.75100933726, "irt_users": 7373, "is_experimental": false}, "abc253_h": {"slope": -0.000442328305844848, "intercept": 8.718074679750407, "variance": 0.1586242900604946, "difficulty": 2758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -149.4637424071937, "irt_users": 7373, "is_experimental": false}, "arc141_a": {"slope": -0.0009001898449654261, "intercept": 8.95953635613646, "variance": 0.31691480498437447, "difficulty": 734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -999.7759444751523, "irt_users": 2054, "is_experimental": false}, "arc141_b": {"slope": -0.000997231327819718, "intercept": 9.192424092423948, "variance": 0.31094273875110295, "difficulty": 1265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -725.0855738564264, "irt_users": 2054, "is_experimental": false}, "arc141_c": {"slope": -0.0003508520104578454, "intercept": 8.946230760334375, "variance": 0.20569674493056686, "difficulty": 2342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -317.09817569021607, "irt_users": 2054, "is_experimental": false}, "arc141_d": {"slope": -0.0004038113736524597, "intercept": 8.80351186999261, "variance": 0.29777167030141793, "difficulty": 2890, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.0809397846264, "irt_users": 2054, "is_experimental": false}, "arc141_e": {"slope": -0.0003454123845247719, "intercept": 9.022151506952765, "variance": 0.2311427017050844, "difficulty": 3009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.24417618492235, "irt_users": 2054, "is_experimental": false}, "arc141_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4134, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.83055139910174, "irt_users": 2054, "is_experimental": false}, "abc254_a": {"slope": -0.000851606656051433, "intercept": 5.765372557584222, "variance": 0.9940496059983649, "difficulty": -1194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -297.2882331874938, "irt_users": 6785, "is_experimental": false}, "abc254_b": {"slope": -0.000854769735076121, "intercept": 6.793482491227696, "variance": 0.44782985174501766, "difficulty": -476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1308.5629502931017, "irt_users": 6785, "is_experimental": false}, "abc254_c": {"slope": -0.0012205383326684479, "intercept": 8.189684712998668, "variance": 0.47852909872123334, "difficulty": 536, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3456.798892971747, "irt_users": 7787, "is_experimental": false}, "abc254_d": {"slope": -0.0008966279346449296, "intercept": 8.351087369676359, "variance": 0.47405498327819307, "difficulty": 1191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2498.3091919736607, "irt_users": 7787, "is_experimental": false}, "abc254_e": {"slope": -0.0008619005673684307, "intercept": 8.380621218567292, "variance": 0.4233337934884632, "difficulty": 1202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2123.4476143880024, "irt_users": 7787, "is_experimental": false}, "abc254_f": {"slope": -0.0007085348497091898, "intercept": 8.500920329330842, "variance": 0.32172638612781795, "difficulty": 1764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -935.5522775088547, "irt_users": 7787, "is_experimental": false}, "abc254_g": {"slope": -0.0005832586539195389, "intercept": 9.60517138995691, "variance": 0.18181050402016063, "difficulty": 2890, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.69893887647899, "irt_users": 7787, "is_experimental": false}, "abc254_h": {"slope": -0.00028971373980449065, "intercept": 8.24821490458716, "variance": 0.30685412919701266, "difficulty": 2499, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.11328613549531, "irt_users": 7787, "is_experimental": false}, "ahc011_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.5714387627554864, "irt_users": 711, "is_experimental": false}, "abc255_a": {"slope": -0.0009642726858217224, "intercept": 5.944181634735714, "variance": 0.5042503430791475, "difficulty": -983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -254.688802240961, "irt_users": 6352, "is_experimental": false}, "abc255_b": {"slope": -0.001051354240842083, "intercept": 7.936128729039242, "variance": 0.3012881541525849, "difficulty": 348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2807.9512631053362, "irt_users": 6352, "is_experimental": false}, "abc255_c": {"slope": -0.000889343997728927, "intercept": 8.201769494487975, "variance": 0.38532397394688767, "difficulty": 574, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2964.824829597772, "irt_users": 6352, "is_experimental": false}, "abc255_d": {"slope": -0.0009039245812077586, "intercept": 8.019482898355342, "variance": 0.3932582123038588, "difficulty": 788, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2157.307329772885, "irt_users": 6352, "is_experimental": false}, "abc255_e": {"slope": -0.000383822921535513, "intercept": 7.995096139639811, "variance": 0.2723046591489038, "difficulty": 1519, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1198.830726052284, "irt_users": 6352, "is_experimental": false}, "abc255_f": {"slope": -0.0004065399102807995, "intercept": 8.240330093655913, "variance": 0.2743951603786297, "difficulty": 1797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.2949781642933, "irt_users": 6352, "is_experimental": false}, "abc255_g": {"slope": -0.0006336433388718698, "intercept": 8.690350093664792, "variance": 0.21960526590982138, "difficulty": 2734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.66616556142372, "irt_users": 6352, "is_experimental": false}, "abc255_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.02282174285867, "irt_users": 6352, "is_experimental": false}, "abc256_a": {"slope": -0.0009609516725736064, "intercept": 5.481330866383215, "variance": 1.2513684233897473, "difficulty": -1191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -189.68861023061947, "irt_users": 6088, "is_experimental": false}, "abc256_b": {"slope": -0.0009551508093229098, "intercept": 7.253982376832526, "variance": 0.3303462039130442, "difficulty": -227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1622.5716582418288, "irt_users": 6088, "is_experimental": false}, "abc256_c": {"slope": -0.000848310422858752, "intercept": 7.916221098061477, "variance": 0.27835368671513827, "difficulty": 541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3401.3008797745215, "irt_users": 7049, "is_experimental": false}, "abc256_d": {"slope": -0.0009702071225998834, "intercept": 7.904720191950855, "variance": 0.4645891094453342, "difficulty": 546, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2942.3792006534322, "irt_users": 7049, "is_experimental": false}, "abc256_e": {"slope": -0.0007915277630564157, "intercept": 8.40890635743729, "variance": 0.30122297620253535, "difficulty": 1224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1754.890207839357, "irt_users": 7049, "is_experimental": false}, "abc256_f": {"slope": -0.000572233107999834, "intercept": 8.76931989178743, "variance": 0.25966215099155726, "difficulty": 2067, "discrimination": 0.004479398673070138, "irt_loglikelihood": -642.6168915957473, "irt_users": 7049, "is_experimental": false}, "abc256_g": {"slope": -0.0006813809975771406, "intercept": 8.764385960138185, "variance": 0.31651624276568957, "difficulty": 2250, "discrimination": 0.004479398673070138, "irt_loglikelihood": -390.77741371005374, "irt_users": 7049, "is_experimental": false}, "abc256_h": {"slope": -0.000346144385214824, "intercept": 8.163028006584875, "variance": 0.3617130090778091, "difficulty": 2531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.9698485682772, "irt_users": 7049, "is_experimental": false}, "arc142_a": {"slope": -0.0008471887992628108, "intercept": 8.503324751977487, "variance": 0.38019863967126005, "difficulty": 552, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1137.5231687284922, "irt_users": 2377, "is_experimental": false}, "arc142_b": {"slope": -0.0007175919471422394, "intercept": 8.036260095112565, "variance": 0.48428593840806555, "difficulty": 692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1245.917797887306, "irt_users": 2377, "is_experimental": false}, "arc142_c": {"slope": -0.0005930784926123996, "intercept": 8.855946912517838, "variance": 0.32003163555619923, "difficulty": 1347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -982.6382870396735, "irt_users": 2377, "is_experimental": false}, "arc142_d": {"slope": -0.0004921689359487331, "intercept": 9.497297677297704, "variance": 0.13226270307538332, "difficulty": 2938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.81249412694098, "irt_users": 2377, "is_experimental": false}, "arc142_e": {"slope": -0.00039997977359139495, "intercept": 9.27290706866523, "variance": 0.12970767871612132, "difficulty": 3232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.210934220801384, "irt_users": 2377, "is_experimental": false}, "arc142_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.419862485155846, "irt_users": 2377, "is_experimental": false}, "abc257_a": {"slope": -0.0010161847647687037, "intercept": 6.804536376172958, "variance": 0.6704658542830154, "difficulty": -754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -580.7054366421814, "irt_users": 6015, "is_experimental": false}, "abc257_b": {"slope": -0.0009402509677244794, "intercept": 7.398806286364449, "variance": 0.28152503877159935, "difficulty": -194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1618.1994752011058, "irt_users": 6015, "is_experimental": false}, "abc257_c": {"slope": -0.0010059315400654638, "intercept": 8.34740814222955, "variance": 0.32784991470543734, "difficulty": 678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2846.3024835469137, "irt_users": 6914, "is_experimental": false}, "abc257_d": {"slope": -0.0007232912071809042, "intercept": 8.430222462468556, "variance": 0.2916188289115471, "difficulty": 1203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1921.8113973580514, "irt_users": 6914, "is_experimental": false}, "abc257_e": {"slope": -0.0007820855275500542, "intercept": 8.297780956635835, "variance": 0.47778019548183526, "difficulty": 1385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1621.0614984621955, "irt_users": 6914, "is_experimental": false}, "abc257_f": {"slope": -0.0007291759959338978, "intercept": 8.59977574645886, "variance": 0.2963103577718826, "difficulty": 1775, "discrimination": 0.004479398673070138, "irt_loglikelihood": -854.6318612318616, "irt_users": 6914, "is_experimental": false}, "abc257_g": {"slope": -0.00048064574521908656, "intercept": 8.075340701527804, "variance": 0.3856504611782042, "difficulty": 2078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -542.8608998627958, "irt_users": 6914, "is_experimental": false}, "abc257_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3461, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.414298980378604, "irt_users": 6914, "is_experimental": false}, "arc143_a": {"slope": -0.000800513104767568, "intercept": 7.779218761018338, "variance": 0.5664477071159155, "difficulty": -42, "discrimination": 0.004479398673070138, "irt_loglikelihood": -749.9300121464813, "irt_users": 2521, "is_experimental": false}, "arc143_b": {"slope": -0.0009131987529151473, "intercept": 9.197522010019911, "variance": 0.2970304083531008, "difficulty": 1433, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1087.9226091639919, "irt_users": 2521, "is_experimental": false}, "arc143_c": {"slope": -0.0004956256632357882, "intercept": 8.71486435811203, "variance": 0.3274070031876144, "difficulty": 1805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -988.361688663349, "irt_users": 2521, "is_experimental": false}, "arc143_d": {"slope": -0.0006140463275280325, "intercept": 8.96895884772107, "variance": 0.2604910776209904, "difficulty": 2229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -376.58029885033795, "irt_users": 2521, "is_experimental": false}, "arc143_e": {"slope": -0.0002350956158881745, "intercept": 8.197993109401711, "variance": 0.16227578520526856, "difficulty": 2521, "discrimination": 0.004479398673070138, "irt_loglikelihood": -256.71802019335087, "irt_users": 2521, "is_experimental": false}, "arc143_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc258_a": {"slope": -0.0007735261836111831, "intercept": 6.325903717218331, "variance": 0.6241309233880352, "difficulty": -1060, "discrimination": 0.004479398673070138, "irt_loglikelihood": -417.338192634345, "irt_users": 6524, "is_experimental": false}, "abc258_b": {"slope": -0.0010036456243620062, "intercept": 8.05544649506968, "variance": 0.32437699206901943, "difficulty": 511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2887.090427676676, "irt_users": 6524, "is_experimental": false}, "abc258_c": {"slope": -0.0012503618452347882, "intercept": 7.9322519938974825, "variance": 0.5557115402949401, "difficulty": 419, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3520.0953864838084, "irt_users": 7496, "is_experimental": false}, "abc258_d": {"slope": -0.000816935206145724, "intercept": 7.8232519904321665, "variance": 0.392992871489046, "difficulty": 687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3086.1325297998796, "irt_users": 7496, "is_experimental": false}, "abc258_e": {"slope": -0.0006377890095287141, "intercept": 8.843460716496775, "variance": 0.21023666078234454, "difficulty": 1545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1425.9288207953039, "irt_users": 7496, "is_experimental": false}, "abc258_f": {"slope": -0.00036744913099606263, "intercept": 8.398646943922344, "variance": 0.1650449250636264, "difficulty": 2306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.60305140091543, "irt_users": 7496, "is_experimental": false}, "abc258_g": {"slope": -0.00037324432436674387, "intercept": 7.871981913508366, "variance": 0.6061372730795676, "difficulty": 1944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1073.7090451351685, "irt_users": 7496, "is_experimental": false}, "abc258_h": {"slope": -0.00028043193362607563, "intercept": 8.159655511379126, "variance": 0.3444436879551176, "difficulty": 2708, "discrimination": 0.004479398673070138, "irt_loglikelihood": -176.75439629111423, "irt_users": 7496, "is_experimental": false}, "ahc012_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3580, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.9209750991720633, "irt_users": 638, "is_experimental": false}, "abc259_a": {"slope": -0.0007610255395221501, "intercept": 6.763680141200922, "variance": 0.46438136479275705, "difficulty": -582, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1075.7594387945671, "irt_users": 6113, "is_experimental": false}, "abc259_b": {"slope": -0.0007903863296398094, "intercept": 7.246278909001426, "variance": 0.5349734645830645, "difficulty": 81, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3321.9898473132494, "irt_users": 6113, "is_experimental": false}, "abc259_c": {"slope": -0.00096531031790066, "intercept": 8.155933376231571, "variance": 0.372388350251006, "difficulty": 451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3681.6650627236786, "irt_users": 6976, "is_experimental": false}, "abc259_d": {"slope": -0.0007992110883570071, "intercept": 8.351412001969821, "variance": 0.29576685165813305, "difficulty": 947, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2779.3529619503506, "irt_users": 6976, "is_experimental": false}, "abc259_e": {"slope": -0.0007163661643100673, "intercept": 8.38760707695192, "variance": 0.2896904253594712, "difficulty": 1370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1662.3222944058805, "irt_users": 6976, "is_experimental": false}, "abc259_f": {"slope": -0.0006489580005405979, "intercept": 8.662937376774503, "variance": 0.23907115651215918, "difficulty": 1961, "discrimination": 0.004479398673070138, "irt_loglikelihood": -740.1912115523372, "irt_users": 6976, "is_experimental": false}, "abc259_g": {"slope": -0.00035636883162215355, "intercept": 8.00927914512967, "variance": 0.33350969396709684, "difficulty": 2428, "discrimination": 0.004479398673070138, "irt_loglikelihood": -262.32869113487715, "irt_users": 6976, "is_experimental": false}, "abc259_h": {"slope": -0.0007683773559162352, "intercept": 9.011131115695242, "variance": 0.34963729567723045, "difficulty": 2406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -287.7391106321004, "irt_users": 6976, "is_experimental": false}, "arc144_a": {"slope": -0.0008254217129099141, "intercept": 7.562110744745171, "variance": 0.46612460650995946, "difficulty": -136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -978.512956284884, "irt_users": 3313, "is_experimental": false}, "arc144_b": {"slope": -0.0009133393855176264, "intercept": 8.257212080282763, "variance": 0.48074065815159694, "difficulty": 895, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1540.9708014838097, "irt_users": 3313, "is_experimental": false}, "arc144_c": {"slope": -0.0005499913414886867, "intercept": 9.067219327023775, "variance": 0.1791431358851934, "difficulty": 1622, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1133.2044030883874, "irt_users": 3313, "is_experimental": false}, "arc144_d": {"slope": -0.0005284614863607123, "intercept": 9.215551334960372, "variance": 0.21103945636004726, "difficulty": 2468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -312.37030533456635, "irt_users": 3313, "is_experimental": false}, "arc144_e": {"slope": -0.0006157112976188377, "intercept": 9.722406347465002, "variance": 0.1642344586014161, "difficulty": 3238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.36865236703077, "irt_users": 3313, "is_experimental": false}, "arc144_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.952103794820972, "irt_users": 3313, "is_experimental": false}, "abc260_a": {"slope": -0.0009098099612906541, "intercept": 6.357191633338358, "variance": 0.7093768660454606, "difficulty": -989, "discrimination": 0.004479398673070138, "irt_loglikelihood": -359.98595128624737, "irt_users": 6007, "is_experimental": false}, "abc260_b": {"slope": -0.0008745310868389642, "intercept": 7.803255137471446, "variance": 0.24238366938659478, "difficulty": 112, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2239.6362932519514, "irt_users": 6007, "is_experimental": false}, "abc260_c": {"slope": -0.0008364995700508283, "intercept": 7.687815893778423, "variance": 0.3457216641440466, "difficulty": 413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3319.9340235303393, "irt_users": 6812, "is_experimental": false}, "abc260_d": {"slope": -0.0007578030961463881, "intercept": 8.345656670144304, "variance": 0.25894067374395713, "difficulty": 1074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2440.3594939748423, "irt_users": 6812, "is_experimental": false}, "abc260_e": {"slope": -0.0006136823087497913, "intercept": 8.41862027554448, "variance": 0.2562004929318306, "difficulty": 1692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1185.9762767272973, "irt_users": 6812, "is_experimental": false}, "abc260_f": {"slope": -0.0007211381295047764, "intercept": 8.747808265060247, "variance": 0.3079173521629265, "difficulty": 1995, "discrimination": 0.004479398673070138, "irt_loglikelihood": -799.5103707102361, "irt_users": 6812, "is_experimental": false}, "abc260_g": {"slope": -0.00034620252448932945, "intercept": 8.239178828780377, "variance": 0.3068138087578358, "difficulty": 2339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -337.7445304856686, "irt_users": 6812, "is_experimental": false}, "abc260_h": {"slope": -0.00011144886527779038, "intercept": 8.303837039859545, "variance": 0.143768569538885, "difficulty": 3339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -46.514044270528665, "irt_users": 6812, "is_experimental": false}, "abc261_a": {"slope": -0.0010314375037914522, "intercept": 7.083958728684773, "variance": 0.7114409408066678, "difficulty": -423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1166.0453537597348, "irt_users": 6139, "is_experimental": false}, "abc261_b": {"slope": -0.0009226729781591981, "intercept": 7.07865901993143, "variance": 0.36737503594113846, "difficulty": -275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1280.3710168992702, "irt_users": 6139, "is_experimental": false}, "abc261_c": {"slope": -0.0008363786051905568, "intercept": 6.6532475376234785, "variance": 0.46698991948209656, "difficulty": 79, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2793.9611800568173, "irt_users": 7054, "is_experimental": false}, "abc261_d": {"slope": -0.0009263977606769568, "intercept": 8.132629897804843, "variance": 0.3461836927481354, "difficulty": 801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2847.8641097199657, "irt_users": 7054, "is_experimental": false}, "abc261_e": {"slope": -0.0008659892845215663, "intercept": 8.527862620652233, "variance": 0.2832015116184029, "difficulty": 1261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1862.0327669547978, "irt_users": 7054, "is_experimental": false}, "abc261_f": {"slope": -0.0007100966243286652, "intercept": 8.442557447974949, "variance": 0.3097268324734214, "difficulty": 1587, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1206.834531012263, "irt_users": 7054, "is_experimental": false}, "abc261_g": {"slope": -0.00026564570186312264, "intercept": 8.56882524084944, "variance": 0.18542027226856797, "difficulty": 2803, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.92367093830755, "irt_users": 7054, "is_experimental": false}, "abc261_h": {"slope": -0.00015361679870625904, "intercept": 7.954032030468788, "variance": 0.2648947193782726, "difficulty": 2531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -254.16166449388928, "irt_users": 7054, "is_experimental": false}, "arc145_a": {"slope": -0.0005354668460690256, "intercept": 8.27070822324827, "variance": 0.5296746448659118, "difficulty": 596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2414.380605245069, "irt_users": 3425, "is_experimental": false}, "arc145_b": {"slope": -0.0006223363585393358, "intercept": 8.449550053871214, "variance": 0.37423862291423465, "difficulty": 767, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1789.0260161437088, "irt_users": 3425, "is_experimental": false}, "arc145_c": {"slope": -0.000715338096071846, "intercept": 8.820179403198955, "variance": 0.29997672336955344, "difficulty": 1697, "discrimination": 0.004479398673070138, "irt_loglikelihood": -966.5628909858959, "irt_users": 3425, "is_experimental": false}, "arc145_d": {"slope": -0.0003291401020737558, "intercept": 8.608954858352565, "variance": 0.23219375102723486, "difficulty": 2297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -402.6056708259528, "irt_users": 3425, "is_experimental": false}, "arc145_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3581, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.882567596510889, "irt_users": 3425, "is_experimental": false}, "arc145_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3943, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.978200477924203, "irt_users": 3425, "is_experimental": false}, "abc262_a": {"slope": -0.0008500158000731282, "intercept": 6.216987888031734, "variance": 0.6768971342079207, "difficulty": -1190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.07115797705197, "irt_users": 5368, "is_experimental": false}, "abc262_b": {"slope": -0.0011984480345913707, "intercept": 7.299734688853681, "variance": 0.5664429788376215, "difficulty": 160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1735.194721788541, "irt_users": 5368, "is_experimental": false}, "abc262_c": {"slope": -0.0010592534222598792, "intercept": 7.8561934514675125, "variance": 0.46296862974532527, "difficulty": 360, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2642.485265592152, "irt_users": 6182, "is_experimental": false}, "abc262_d": {"slope": -0.0011262802469457068, "intercept": 8.82394189405277, "variance": 0.4121093124878937, "difficulty": 1213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1598.87370852417, "irt_users": 6182, "is_experimental": false}, "abc262_e": {"slope": -0.0007665775963102844, "intercept": 8.681262523079381, "variance": 0.341210355748821, "difficulty": 1719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1094.1025801041321, "irt_users": 6182, "is_experimental": false}, "abc262_f": {"slope": -0.00038889512729873747, "intercept": 8.859233987454251, "variance": 0.14451880410875212, "difficulty": 2334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.5215683858936, "irt_users": 6182, "is_experimental": false}, "abc262_g": {"slope": -0.00015680239206743732, "intercept": 8.102114226301923, "variance": 0.28741918365533436, "difficulty": 3114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.312472184294, "irt_users": 6182, "is_experimental": false}, "abc262_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2957, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.91641271163854, "irt_users": 6182, "is_experimental": false}, "abc263_a": {"slope": -0.0009507720279304783, "intercept": 6.789986893440988, "variance": 0.6429719761880965, "difficulty": -679, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.6000270580519, "irt_users": 5640, "is_experimental": false}, "abc263_b": {"slope": -0.0011967923467323116, "intercept": 7.130792174328736, "variance": 0.5576598871508045, "difficulty": -32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1475.653665040837, "irt_users": 5640, "is_experimental": false}, "abc263_c": {"slope": -0.0009730833143571178, "intercept": 7.449675289816974, "variance": 0.6147408297063094, "difficulty": 282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3059.9389109600493, "irt_users": 6532, "is_experimental": false}, "abc263_d": {"slope": -0.0009683445840483761, "intercept": 8.555282287108172, "variance": 0.4233650655037893, "difficulty": 1016, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2531.366843616679, "irt_users": 6532, "is_experimental": false}, "abc263_e": {"slope": -0.0008455585254018948, "intercept": 8.679554264961782, "variance": 0.4064960298077502, "difficulty": 1659, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1338.8748847676409, "irt_users": 6532, "is_experimental": false}, "abc263_f": {"slope": -0.0007009020503445924, "intercept": 8.749952219100106, "variance": 0.29433858910245037, "difficulty": 2066, "discrimination": 0.004479398673070138, "irt_loglikelihood": -648.941259087801, "irt_users": 6532, "is_experimental": false}, "abc263_g": {"slope": -0.000338251055017624, "intercept": 8.40966855813705, "variance": 0.32054970589725273, "difficulty": 2261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -443.3273768665913, "irt_users": 6532, "is_experimental": false}, "abc263_h": {"slope": -0.0002644437160640184, "intercept": 8.923314636436467, "variance": 0.18122252324358934, "difficulty": 3041, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.0641131777729, "irt_users": 6532, "is_experimental": false}, "abc264_a": {"slope": -0.0008529929823128582, "intercept": 5.849439533444596, "variance": 0.832530501684366, "difficulty": -1180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -193.18423968523425, "irt_users": 5678, "is_experimental": false}, "abc264_b": {"slope": -0.0008859772699582696, "intercept": 7.2788322927449, "variance": 0.4236470029042139, "difficulty": -391, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1258.4273511961023, "irt_users": 5678, "is_experimental": false}, "abc264_c": {"slope": -0.001003291410460961, "intercept": 8.251936924864003, "variance": 0.29655825532179303, "difficulty": 758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2972.247724130897, "irt_users": 6657, "is_experimental": false}, "abc264_d": {"slope": -0.0011389317100789212, "intercept": 7.797941014797202, "variance": 0.5115840998316964, "difficulty": 414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3333.038443989604, "irt_users": 6657, "is_experimental": false}, "abc264_e": {"slope": -0.0008019699304001052, "intercept": 8.487392824425118, "variance": 0.2964203912839961, "difficulty": 1229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1711.9774262980952, "irt_users": 6657, "is_experimental": false}, "abc264_f": {"slope": -0.0006268731793332259, "intercept": 8.68743386654121, "variance": 0.2144294835487806, "difficulty": 1878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -800.1571212351735, "irt_users": 6657, "is_experimental": false}, "abc264_g": {"slope": -0.00044543962177129304, "intercept": 8.728566109145916, "variance": 0.24371497445754728, "difficulty": 2348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -289.01554046631526, "irt_users": 6657, "is_experimental": false}, "abc264_h": {"slope": -0.00034677702749555416, "intercept": 8.515357259952063, "variance": 0.20183089315297242, "difficulty": 2660, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.33316128643423, "irt_users": 6657, "is_experimental": false}, "agc058_a": {"slope": -0.0007297871193640507, "intercept": 8.808539160849358, "variance": 0.5159559914312577, "difficulty": 1134, "discrimination": 0.004479398673070138, "irt_loglikelihood": -560.5234013095517, "irt_users": 1252, "is_experimental": false}, "agc058_b": {"slope": -0.000831097984797126, "intercept": 9.692932996067588, "variance": 0.6156495049668005, "difficulty": 2053, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.3625858574301, "irt_users": 1252, "is_experimental": false}, "agc058_c": {"slope": -0.000433675971548874, "intercept": 9.734049505894548, "variance": 0.20454131428632097, "difficulty": 2991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -159.9845846491932, "irt_users": 1252, "is_experimental": false}, "agc058_d": {"slope": -0.0007323073733812829, "intercept": 10.396692468205856, "variance": 0.21217148797884505, "difficulty": 3159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.67739269936789, "irt_users": 1252, "is_experimental": false}, "agc058_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3825, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.72069997942607, "irt_users": 1252, "is_experimental": false}, "agc058_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "ahc013_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.896280481539505, "irt_users": 736, "is_experimental": false}, "ahc013_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.896280481539505, "irt_users": 736, "is_experimental": false}, "arc146_a": {"slope": -0.0006993286979174142, "intercept": 7.907784941909356, "variance": 0.4854927185278243, "difficulty": 32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -758.947732384717, "irt_users": 2730, "is_experimental": false}, "arc146_b": {"slope": -0.0008373660772495922, "intercept": 9.247743139439923, "variance": 0.33379430891127837, "difficulty": 1335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -777.2948709411978, "irt_users": 2730, "is_experimental": false}, "arc146_c": {"slope": -0.0005583544618216871, "intercept": 9.141184550429754, "variance": 0.25536621074201216, "difficulty": 2428, "discrimination": 0.004479398673070138, "irt_loglikelihood": -238.57035861903464, "irt_users": 2730, "is_experimental": false}, "arc146_d": {"slope": -0.0008216984535456989, "intercept": 9.808463111309825, "variance": 0.23612199628175995, "difficulty": 2663, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.3841420611105, "irt_users": 2730, "is_experimental": false}, "arc146_e": {"slope": -0.0003362270479830198, "intercept": 8.832963291188515, "variance": 0.10173483189251871, "difficulty": 3131, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.70208889140352, "irt_users": 2730, "is_experimental": false}, "arc146_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc265_a": {"slope": -0.0009093573219024717, "intercept": 6.42593800418219, "variance": 0.6264669352310214, "difficulty": -841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -422.4348027143001, "irt_users": 5580, "is_experimental": false}, "abc265_b": {"slope": -0.0008197832845415997, "intercept": 7.56846768902103, "variance": 0.4100443840071406, "difficulty": 13, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1676.8828378323822, "irt_users": 5580, "is_experimental": false}, "abc265_c": {"slope": -0.0008837959243897547, "intercept": 7.510145232926124, "variance": 0.33032331876085963, "difficulty": 146, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2485.2116104805377, "irt_users": 6365, "is_experimental": false}, "abc265_d": {"slope": -0.000911783583394656, "intercept": 8.206451343643094, "variance": 0.4321975946522185, "difficulty": 727, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2520.778751666645, "irt_users": 6365, "is_experimental": false}, "abc265_e": {"slope": -0.0005493117495334429, "intercept": 8.248391934993764, "variance": 0.3850819271436199, "difficulty": 1531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1469.0213328944985, "irt_users": 6365, "is_experimental": false}, "abc265_f": {"slope": -7.310252125190894e-05, "intercept": 7.792199993506649, "variance": 0.2653478958586304, "difficulty": 2290, "discrimination": 0.004479398673070138, "irt_loglikelihood": -487.157319994226, "irt_users": 6365, "is_experimental": false}, "abc265_g": {"slope": -0.0004128678556431438, "intercept": 8.683857735830257, "variance": 0.27732029360406846, "difficulty": 2436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.45158248613336, "irt_users": 6365, "is_experimental": false}, "abc265_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3319, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.313006703481726, "irt_users": 6365, "is_experimental": false}, "abc266_a": {"slope": -0.0009103482216493205, "intercept": 5.6776197872860505, "variance": 0.933987112413526, "difficulty": -1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -261.0271553455926, "irt_users": 5834, "is_experimental": false}, "abc266_b": {"slope": -0.001128104597600622, "intercept": 6.918452990227174, "variance": 0.8810409715311085, "difficulty": -176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1783.3271256323878, "irt_users": 5834, "is_experimental": false}, "abc266_c": {"slope": -0.0009028044332975327, "intercept": 7.95314305703953, "variance": 0.4834826140275893, "difficulty": 516, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4201.584545424176, "irt_users": 6803, "is_experimental": false}, "abc266_d": {"slope": -0.0009728435261058378, "intercept": 8.40356770649936, "variance": 0.2971374924948811, "difficulty": 840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2450.300673477085, "irt_users": 6803, "is_experimental": false}, "abc266_e": {"slope": -0.0008793120215449564, "intercept": 7.94252449583861, "variance": 0.4176096233367789, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2436.2691885531854, "irt_users": 6803, "is_experimental": false}, "abc266_f": {"slope": -0.0006802367573342664, "intercept": 8.431130039235407, "variance": 0.3140945471207908, "difficulty": 1525, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1347.4575413376404, "irt_users": 6803, "is_experimental": false}, "abc266_g": {"slope": -0.0004012780935980552, "intercept": 8.149710855377695, "variance": 0.41969125979406413, "difficulty": 2045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -617.4706246127512, "irt_users": 6803, "is_experimental": false}, "abc266_h": {"slope": -0.00015140965456918385, "intercept": 8.184152664129218, "variance": 0.23547899204754055, "difficulty": 2865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -137.7185161952183, "irt_users": 6803, "is_experimental": false}, "abc267_a": {"slope": -0.0006538303206388515, "intercept": 6.077406998395694, "variance": 0.6247717440456173, "difficulty": -984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -385.356550654761, "irt_users": 6159, "is_experimental": false}, "abc267_b": {"slope": -0.000848930696779346, "intercept": 7.828657015046023, "variance": 0.2600431187663219, "difficulty": 61, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2212.796962587785, "irt_users": 6159, "is_experimental": false}, "abc267_c": {"slope": -0.0010349717996585987, "intercept": 8.039281856733025, "variance": 0.3897693095725755, "difficulty": 524, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3027.134863636113, "irt_users": 7205, "is_experimental": false}, "abc267_d": {"slope": -0.0012096262613779062, "intercept": 8.287434366606647, "variance": 0.545695728656229, "difficulty": 864, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2583.934867172532, "irt_users": 7205, "is_experimental": false}, "abc267_e": {"slope": -0.0006170668293520829, "intercept": 8.209438705034806, "variance": 0.3517045503099369, "difficulty": 1313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1830.811263995511, "irt_users": 7205, "is_experimental": false}, "abc267_f": {"slope": -0.0007283340748490862, "intercept": 8.793759945227198, "variance": 0.3499812693196144, "difficulty": 1939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -843.7601769303049, "irt_users": 7205, "is_experimental": false}, "abc267_g": {"slope": -0.00017365794873674918, "intercept": 7.895427242848817, "variance": 0.263936537099845, "difficulty": 2561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -230.6926478498205, "irt_users": 7205, "is_experimental": false}, "abc267_h": {"slope": -0.0007164585441859991, "intercept": 8.946436936185147, "variance": 0.33580706256850884, "difficulty": 2422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -260.8383929941527, "irt_users": 7205, "is_experimental": false}, "arc147_a": {"slope": -0.000867825902903098, "intercept": 7.925371186068728, "variance": 0.5640481348601052, "difficulty": 347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -956.2066887096317, "irt_users": 2634, "is_experimental": false}, "arc147_b": {"slope": -0.0007988898763676415, "intercept": 9.046667516211018, "variance": 0.3092325757596677, "difficulty": 1167, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1192.2774029674772, "irt_users": 2634, "is_experimental": false}, "arc147_c": {"slope": -0.00043248756092689007, "intercept": 8.543129943134995, "variance": 0.2832095221126903, "difficulty": 1704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -803.932045020617, "irt_users": 2634, "is_experimental": false}, "arc147_d": {"slope": -0.00026746972628904745, "intercept": 7.911515544890347, "variance": 0.3179050348546776, "difficulty": 2145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -479.25264986244395, "irt_users": 2634, "is_experimental": false}, "arc147_e": {"slope": -0.00015778452792624905, "intercept": 7.979565569087203, "variance": 0.25960606277552484, "difficulty": 2553, "discrimination": 0.004479398673070138, "irt_loglikelihood": -258.84596708208556, "irt_users": 2634, "is_experimental": false}, "arc147_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4016, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.518993656106483, "irt_users": 2634, "is_experimental": false}, "abc268_a": {"slope": -0.0010067822463253257, "intercept": 5.908839195924114, "variance": 1.0385813092983178, "difficulty": -876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -396.78642490199184, "irt_users": 5575, "is_experimental": false}, "abc268_b": {"slope": -0.000856007761670535, "intercept": 5.98410306108755, "variance": 0.4377939278968786, "difficulty": -696, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.2939556707612, "irt_users": 5575, "is_experimental": false}, "abc268_c": {"slope": -0.0011452931639091071, "intercept": 8.298487329286917, "variance": 0.4467986025189738, "difficulty": 676, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3130.4409878416914, "irt_users": 6433, "is_experimental": false}, "abc268_d": {"slope": -0.0006338768467985286, "intercept": 8.815911877325274, "variance": 0.2539667083443144, "difficulty": 1309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2156.198018135985, "irt_users": 6433, "is_experimental": false}, "abc268_e": {"slope": -0.000676851325769525, "intercept": 8.937113930164191, "variance": 0.25936971228158184, "difficulty": 1927, "discrimination": 0.004479398673070138, "irt_loglikelihood": -814.9587220124575, "irt_users": 6433, "is_experimental": false}, "abc268_f": {"slope": -0.0008192504305213941, "intercept": 8.648487833084562, "variance": 0.3986224874716004, "difficulty": 1807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -932.3003758549473, "irt_users": 6433, "is_experimental": false}, "abc268_g": {"slope": -0.0005601769081609492, "intercept": 8.42997594960459, "variance": 0.321100778882168, "difficulty": 2311, "discrimination": 0.004479398673070138, "irt_loglikelihood": -306.7975970323518, "irt_users": 6433, "is_experimental": false}, "abc268_h": {"slope": -0.0004451996344138534, "intercept": 8.087996236025747, "variance": 0.55432240530893, "difficulty": 2560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.9655886579018, "irt_users": 6433, "is_experimental": false}, "arc148_a": {"slope": -0.000989605537219469, "intercept": 8.52930897450815, "variance": 0.622912264158728, "difficulty": 656, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1153.587821354314, "irt_users": 2511, "is_experimental": false}, "arc148_b": {"slope": -0.0008612352718407251, "intercept": 8.65397187178733, "variance": 0.4188746338877836, "difficulty": 975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1281.149709527988, "irt_users": 2511, "is_experimental": false}, "arc148_c": {"slope": -0.0008112509451206686, "intercept": 8.79474778537299, "variance": 0.3298956719955884, "difficulty": 1488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -925.0166221760187, "irt_users": 2511, "is_experimental": false}, "arc148_d": {"slope": -0.0003848527337574681, "intercept": 8.638035225090864, "variance": 0.2451108551860473, "difficulty": 2009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -657.970916662017, "irt_users": 2511, "is_experimental": false}, "arc148_e": {"slope": -0.00038145351813916235, "intercept": 8.6462579779363, "variance": 0.3512407133705826, "difficulty": 2785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -178.94977854324594, "irt_users": 2511, "is_experimental": false}, "arc148_f": {"slope": -0.0008342523976806541, "intercept": 10.902482075008926, "variance": 0.05373739587443572, "difficulty": 3621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.941043228320595, "irt_users": 2511, "is_experimental": false}, "abc269_a": {"slope": -0.0007082484012499573, "intercept": 5.560991637817466, "variance": 0.8729477420003722, "difficulty": -1162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.9579106159045, "irt_users": 5404, "is_experimental": false}, "abc269_b": {"slope": -0.0009737911919262083, "intercept": 7.2086042379392925, "variance": 0.36310632792925046, "difficulty": -308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1101.044927789331, "irt_users": 5404, "is_experimental": false}, "abc269_c": {"slope": -0.0013324024319726936, "intercept": 8.011921471157565, "variance": 0.371537867216051, "difficulty": 384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2473.264070509052, "irt_users": 6313, "is_experimental": false}, "abc269_d": {"slope": -0.0008842310546765153, "intercept": 7.796699728662062, "variance": 0.3265058467201406, "difficulty": 612, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2454.0646406471215, "irt_users": 6313, "is_experimental": false}, "abc269_e": {"slope": -0.0007700475597442833, "intercept": 8.272496877885207, "variance": 0.3623039980458878, "difficulty": 1030, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1880.3812197343575, "irt_users": 6313, "is_experimental": false}, "abc269_f": {"slope": -0.00047992084023032455, "intercept": 8.429931406691164, "variance": 0.15227324069988224, "difficulty": 1601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1154.8177282414722, "irt_users": 6313, "is_experimental": false}, "abc269_g": {"slope": -0.00033856120461954367, "intercept": 8.404630890405262, "variance": 0.3029855711339017, "difficulty": 2440, "discrimination": 0.004479398673070138, "irt_loglikelihood": -274.0528877806328, "irt_users": 6313, "is_experimental": false}, "abc269_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.880724034081226, "irt_users": 6313, "is_experimental": false}, "abc270_a": {"slope": -0.0012675749849951664, "intercept": 7.037093158801084, "variance": 0.691242467702997, "difficulty": -473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -939.6514017099139, "irt_users": 5664, "is_experimental": false}, "abc270_b": {"slope": -0.0008577438185556508, "intercept": 7.469221395135061, "variance": 0.39023387372861257, "difficulty": -131, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1774.7910614748496, "irt_users": 5664, "is_experimental": false}, "abc270_c": {"slope": -0.0010142070773902726, "intercept": 7.74060290231253, "variance": 0.5109389362617748, "difficulty": 625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2969.135388706531, "irt_users": 6569, "is_experimental": false}, "abc270_d": {"slope": -0.0009159277322037435, "intercept": 8.40579129520578, "variance": 0.4441461916231412, "difficulty": 1300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1917.4487783245243, "irt_users": 6569, "is_experimental": false}, "abc270_e": {"slope": -0.0009547209405702705, "intercept": 8.73772820920361, "variance": 0.41414525264629737, "difficulty": 1211, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1925.9862584388734, "irt_users": 6569, "is_experimental": false}, "abc270_f": {"slope": -0.0006278332104331975, "intercept": 8.325808997694773, "variance": 0.26624176494965124, "difficulty": 1834, "discrimination": 0.004479398673070138, "irt_loglikelihood": -879.5119842983063, "irt_users": 6569, "is_experimental": false}, "abc270_g": {"slope": -0.00018904373616123572, "intercept": 8.108229018558278, "variance": 0.3056970275279223, "difficulty": 2220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -522.063263281628, "irt_users": 6569, "is_experimental": false}, "abc270_h": {"slope": -0.001098053578403469, "intercept": 10.874177392272529, "variance": 0.09473807379424509, "difficulty": 3159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.01813138508483, "irt_users": 6569, "is_experimental": false}, "abc271_a": {"slope": -0.0009399994350767071, "intercept": 6.814544056294602, "variance": 0.5708621041525981, "difficulty": -662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -730.7976883778931, "irt_users": 5634, "is_experimental": false}, "abc271_b": {"slope": -0.0010092433620899532, "intercept": 6.6923482634808185, "variance": 0.4364281206491323, "difficulty": -166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1426.9360881793991, "irt_users": 5634, "is_experimental": false}, "abc271_c": {"slope": -0.0008969966160066947, "intercept": 8.470017471031738, "variance": 0.4057579792821033, "difficulty": 842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3199.807400960951, "irt_users": 6540, "is_experimental": false}, "abc271_d": {"slope": -0.0009355894580674922, "intercept": 8.434571477817947, "variance": 0.40771842768865535, "difficulty": 886, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2520.744410665193, "irt_users": 6540, "is_experimental": false}, "abc271_e": {"slope": -0.0006844520032508202, "intercept": 7.9452317830281, "variance": 0.4616586487467301, "difficulty": 1402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1669.6636222011794, "irt_users": 6540, "is_experimental": false}, "abc271_f": {"slope": -0.0007085804633713148, "intercept": 8.40145317479293, "variance": 0.3919710350655405, "difficulty": 1669, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1142.5260452505704, "irt_users": 6540, "is_experimental": false}, "abc271_g": {"slope": -0.0005282167371200757, "intercept": 8.669919995902625, "variance": 0.21204797467167907, "difficulty": 2323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.3231162477121, "irt_users": 6540, "is_experimental": false}, "abc271_h": {"slope": -0.0005935283167958409, "intercept": 9.467167437913723, "variance": 0.17450342978503883, "difficulty": 2908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.5558291661425, "irt_users": 6540, "is_experimental": false}, "ahc014_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.142684008215672, "irt_users": 645, "is_experimental": false}, "ahc014_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.142684008215672, "irt_users": 645, "is_experimental": false}, "arc149_a": {"slope": -0.0010073538488923604, "intercept": 8.338694075909974, "variance": 0.5646583404023799, "difficulty": 878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1208.7964391334713, "irt_users": 2346, "is_experimental": false}, "arc149_b": {"slope": -0.0008420919378352894, "intercept": 8.22342679896343, "variance": 0.49753912296990116, "difficulty": 983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1015.1170763936942, "irt_users": 2346, "is_experimental": false}, "arc149_c": {"slope": -0.00046792060533681256, "intercept": 8.768355854483554, "variance": 0.174749330037971, "difficulty": 1415, "discrimination": 0.004479398673070138, "irt_loglikelihood": -985.43022960784, "irt_users": 2346, "is_experimental": false}, "arc149_d": {"slope": -0.00010628350660964578, "intercept": 8.469865439359788, "variance": 0.10758536551686829, "difficulty": 2991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.36437914431536, "irt_users": 2346, "is_experimental": false}, "arc149_e": {"slope": -0.0006117846862082983, "intercept": 9.939845944905471, "variance": 0.06222050115965968, "difficulty": 3188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.08067151971956, "irt_users": 2346, "is_experimental": false}, "arc149_f": {"slope": -0.0007844515787027416, "intercept": 11.128459264918, "variance": 0.02385990471231756, "difficulty": 3583, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.04705801348693, "irt_users": 2346, "is_experimental": false}, "abc272_a": {"slope": -0.0008100126865680349, "intercept": 5.436254359278205, "variance": 1.0897109526242437, "difficulty": -1186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -182.177017681497, "irt_users": 5393, "is_experimental": false}, "abc272_b": {"slope": -0.0011031045968239023, "intercept": 7.402858145340003, "variance": 0.33230835011233023, "difficulty": -24, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1460.8066420662474, "irt_users": 5393, "is_experimental": false}, "abc272_c": {"slope": -0.0011128029751275997, "intercept": 7.37208580037196, "variance": 0.5214232845363715, "difficulty": 51, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2628.393832842317, "irt_users": 6291, "is_experimental": false}, "abc272_d": {"slope": -0.0009383084965310334, "intercept": 8.48457034223461, "variance": 0.284390526904274, "difficulty": 804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2523.2751386059795, "irt_users": 6291, "is_experimental": false}, "abc272_e": {"slope": -0.0007392171382746766, "intercept": 8.726406565410235, "variance": 0.31281218260279264, "difficulty": 1434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1448.334452233657, "irt_users": 6291, "is_experimental": false}, "abc272_f": {"slope": -0.0008536956717119519, "intercept": 9.283817149758784, "variance": 0.2558916249300587, "difficulty": 2238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -451.7276676471508, "irt_users": 6291, "is_experimental": false}, "abc272_g": {"slope": -0.0005266375545772079, "intercept": 8.830085634395488, "variance": 0.416452343932225, "difficulty": 2187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -461.9704143273373, "irt_users": 6291, "is_experimental": false}, "abc272_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.51062101956014, "irt_users": 6291, "is_experimental": false}, "arc150_a": {"slope": -0.0009222491422648045, "intercept": 8.853873907124512, "variance": 0.7282850030352143, "difficulty": 952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1396.4434131827659, "irt_users": 2453, "is_experimental": false}, "arc150_b": {"slope": -0.0007479205618729493, "intercept": 8.999400016969222, "variance": 0.39430670625226416, "difficulty": 1466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1055.5729818524053, "irt_users": 2453, "is_experimental": false}, "arc150_c": {"slope": -0.0006149377995081825, "intercept": 8.554463260329094, "variance": 0.3748202171734402, "difficulty": 1802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -783.330170161737, "irt_users": 2453, "is_experimental": false}, "arc150_d": {"slope": -0.00024359323965473772, "intercept": 8.107069661544532, "variance": 0.31911705483885383, "difficulty": 2407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -391.2476102784842, "irt_users": 2453, "is_experimental": false}, "arc150_e": {"slope": -0.00027795506055354024, "intercept": 8.864058319987459, "variance": 0.14585258841526236, "difficulty": 3466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.363443881492575, "irt_users": 2453, "is_experimental": false}, "arc150_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.717667944644248, "irt_users": 2453, "is_experimental": false}, "abc273_a": {"slope": -0.0009492827559232619, "intercept": 6.014662555553923, "variance": 0.7970563741380241, "difficulty": -1038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -248.32375596502607, "irt_users": 5470, "is_experimental": false}, "abc273_b": {"slope": -0.0009737236426441074, "intercept": 7.5318230665129855, "variance": 0.4520005644317056, "difficulty": 77, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2200.2150348758396, "irt_users": 5470, "is_experimental": false}, "abc273_c": {"slope": -0.0010344393194180546, "intercept": 7.875580870327027, "variance": 0.32816283122880463, "difficulty": 369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2643.508633182343, "irt_users": 6349, "is_experimental": false}, "abc273_d": {"slope": -0.0006558176053898636, "intercept": 8.486168936289603, "variance": 0.23557558208714793, "difficulty": 1119, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1993.3118064710254, "irt_users": 6349, "is_experimental": false}, "abc273_e": {"slope": -0.0005104998305469552, "intercept": 8.146399215830622, "variance": 0.33479901499347664, "difficulty": 1624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1218.7138035410724, "irt_users": 6349, "is_experimental": false}, "abc273_f": {"slope": -0.0004130968292407557, "intercept": 8.40316456355055, "variance": 0.20286884954401452, "difficulty": 2277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -440.7377169996819, "irt_users": 6349, "is_experimental": false}, "abc273_g": {"slope": -0.00035318768452505993, "intercept": 8.409299233035828, "variance": 0.3282135268782724, "difficulty": 2521, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.6210945010906, "irt_users": 6349, "is_experimental": false}, "abc273_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3598, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.558269871303654, "irt_users": 6349, "is_experimental": false}, "arc151_a": {"slope": -0.0008841805817630954, "intercept": 8.253985238251916, "variance": 0.45250308760672014, "difficulty": 355, "discrimination": 0.004479398673070138, "irt_loglikelihood": -969.2751533679664, "irt_users": 2418, "is_experimental": false}, "arc151_b": {"slope": -0.0010159355126625963, "intercept": 8.896991447664577, "variance": 0.43198040884754385, "difficulty": 1333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1011.3269605040977, "irt_users": 2418, "is_experimental": false}, "arc151_c": {"slope": -0.000605963432948086, "intercept": 9.013861150405523, "variance": 0.30102843301620213, "difficulty": 1940, "discrimination": 0.004479398673070138, "irt_loglikelihood": -648.9433841520431, "irt_users": 2418, "is_experimental": false}, "arc151_d": {"slope": -0.0005901331495033144, "intercept": 8.77721335441232, "variance": 0.27405658447896664, "difficulty": 2282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -407.4868475275846, "irt_users": 2418, "is_experimental": false}, "arc151_e": {"slope": -0.00028226484977358397, "intercept": 8.744449893724086, "variance": 0.17785179464524958, "difficulty": 2713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.4673290612141, "irt_users": 2418, "is_experimental": false}, "arc151_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.908187217853941, "irt_users": 2418, "is_experimental": false}, "abc274_a": {"slope": -0.0007045964704063635, "intercept": 6.488754804719804, "variance": 0.7896976096391096, "difficulty": -738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.96242206913337, "irt_users": 5470, "is_experimental": false}, "abc274_b": {"slope": -0.0009793738251112256, "intercept": 6.509223935866443, "variance": 0.36674414871030847, "difficulty": -449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -715.5619411923373, "irt_users": 5470, "is_experimental": false}, "abc274_c": {"slope": -0.0010268076945370282, "intercept": 7.747540212481645, "variance": 0.3666391938772774, "difficulty": 304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2876.958815068657, "irt_users": 6450, "is_experimental": false}, "abc274_d": {"slope": -0.0009554773769241226, "intercept": 8.607869919032128, "variance": 0.27678279014157936, "difficulty": 916, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2320.314003716778, "irt_users": 6450, "is_experimental": false}, "abc274_e": {"slope": -0.0007069459128471126, "intercept": 8.720841276229573, "variance": 0.22251472850228898, "difficulty": 1520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1234.249433617792, "irt_users": 6450, "is_experimental": false}, "abc274_f": {"slope": -0.0005212706690227718, "intercept": 8.681218730692697, "variance": 0.22831412817267716, "difficulty": 2212, "discrimination": 0.004479398673070138, "irt_loglikelihood": -474.49451553818795, "irt_users": 6450, "is_experimental": false}, "abc274_g": {"slope": -0.00034918566098715527, "intercept": 7.998257435792892, "variance": 0.3792746629144371, "difficulty": 2340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -411.25789622209, "irt_users": 6450, "is_experimental": false}, "abc274_h": {"slope": -0.00107040003222271, "intercept": 10.787273680452838, "variance": 0.6048353276028463, "difficulty": 3191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.48253945244292, "irt_users": 6450, "is_experimental": false}, "abc275_a": {"slope": -0.0009329546770979363, "intercept": 6.094283948005921, "variance": 0.7705616483770897, "difficulty": -929, "discrimination": 0.004479398673070138, "irt_loglikelihood": -361.1675967275011, "irt_users": 5194, "is_experimental": false}, "abc275_b": {"slope": -0.0008732795398072934, "intercept": 6.58822353432243, "variance": 1.0931092915092535, "difficulty": -1, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1971.915645717929, "irt_users": 5194, "is_experimental": false}, "abc275_c": {"slope": -0.0007733119994956813, "intercept": 8.244076376750368, "variance": 0.2661251047962647, "difficulty": 760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2928.6099875056043, "irt_users": 6002, "is_experimental": false}, "abc275_d": {"slope": -0.000980727075223678, "intercept": 7.796129836015, "variance": 0.7400952099711599, "difficulty": 606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2671.4804130838434, "irt_users": 6002, "is_experimental": false}, "abc275_e": {"slope": -0.001131517876289721, "intercept": 8.757363738193527, "variance": 0.3259999203610315, "difficulty": 1264, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1283.7861699904518, "irt_users": 6002, "is_experimental": false}, "abc275_f": {"slope": -0.0008647049878337012, "intercept": 8.53651413484799, "variance": 0.3302403744423262, "difficulty": 1608, "discrimination": 0.004479398673070138, "irt_loglikelihood": -880.5481859032487, "irt_users": 6002, "is_experimental": false}, "abc275_g": {"slope": -0.00024332431717697902, "intercept": 8.417571981636604, "variance": 0.1444598364676012, "difficulty": 2522, "discrimination": 0.004479398673070138, "irt_loglikelihood": -167.60940087873, "irt_users": 6002, "is_experimental": false}, "abc275_h": {"slope": -0.0002744527368304126, "intercept": 8.634488900386934, "variance": 0.16551897341842925, "difficulty": 3210, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.056525311182817, "irt_users": 6002, "is_experimental": false}, "ahc015_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3674, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.901146951164589, "irt_users": 645, "is_experimental": false}, "abc276_a": {"slope": -0.0009271922898757814, "intercept": 6.084731598084722, "variance": 0.7681267132520023, "difficulty": -974, "discrimination": 0.004479398673070138, "irt_loglikelihood": -353.5994423596253, "irt_users": 5711, "is_experimental": false}, "abc276_b": {"slope": -0.0010892234491085508, "intercept": 7.008497214940038, "variance": 0.4739029440874473, "difficulty": -11, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1679.8285969425524, "irt_users": 5711, "is_experimental": false}, "abc276_c": {"slope": -0.0009467671242129085, "intercept": 7.5370501837855715, "variance": 0.91998851254795, "difficulty": 389, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3394.137789465301, "irt_users": 6648, "is_experimental": false}, "abc276_d": {"slope": -0.0009996396072180038, "intercept": 7.9231915597061535, "variance": 0.5238753709048506, "difficulty": 645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2756.699781998403, "irt_users": 6648, "is_experimental": false}, "abc276_e": {"slope": -0.0006973398223047325, "intercept": 8.287815499559702, "variance": 0.2561412037288865, "difficulty": 1058, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2212.1478605653806, "irt_users": 6648, "is_experimental": false}, "abc276_f": {"slope": -0.0006372105172689204, "intercept": 8.482969993444474, "variance": 0.23969571474263737, "difficulty": 1562, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1145.194072153634, "irt_users": 6648, "is_experimental": false}, "abc276_g": {"slope": -0.0004860645946414671, "intercept": 8.359164309758576, "variance": 0.38368770481774267, "difficulty": 2278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -334.45967031605335, "irt_users": 6648, "is_experimental": false}, "abc276_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3087, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.316629720954616, "irt_users": 6648, "is_experimental": false}, "abc277_a": {"slope": -0.0008558006580538912, "intercept": 5.900701485128893, "variance": 0.7885547090942101, "difficulty": -1045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -225.7709169800369, "irt_users": 5674, "is_experimental": false}, "abc277_b": {"slope": -0.0008245597137431352, "intercept": 6.997680381690477, "variance": 0.36616092264473765, "difficulty": -362, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1037.6260835074875, "irt_users": 5674, "is_experimental": false}, "abc277_c": {"slope": -0.0010462584374096907, "intercept": 7.880321434840265, "variance": 0.501486111438063, "difficulty": 540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2841.0058513179492, "irt_users": 6645, "is_experimental": false}, "abc277_d": {"slope": -0.0007810020466535391, "intercept": 8.387538628747011, "variance": 0.3134929883402285, "difficulty": 873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2703.906137207766, "irt_users": 6645, "is_experimental": false}, "abc277_e": {"slope": -0.0008023023841247258, "intercept": 8.336707385276446, "variance": 0.3127333011926062, "difficulty": 1183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1801.936376363056, "irt_users": 6645, "is_experimental": false}, "abc277_f": {"slope": -0.00040261890406290834, "intercept": 8.731544385533855, "variance": 0.26550622256424067, "difficulty": 2400, "discrimination": 0.004479398673070138, "irt_loglikelihood": -341.3315970137899, "irt_users": 6645, "is_experimental": false}, "abc277_g": {"slope": -0.0005852567618454499, "intercept": 8.847478229361535, "variance": 0.3133009682489127, "difficulty": 2491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -259.542244461389, "irt_users": 6645, "is_experimental": false}, "abc277_h": {"slope": -0.00037735369432732397, "intercept": 8.476968120051609, "variance": 0.4477209447644692, "difficulty": 2917, "discrimination": 0.004479398673070138, "irt_loglikelihood": -106.72655818921884, "irt_users": 6645, "is_experimental": false}, "abc278_a": {"slope": -0.0008677425117897354, "intercept": 6.493172496535309, "variance": 0.6816479891918688, "difficulty": -872, "discrimination": 0.004479398673070138, "irt_loglikelihood": -454.96749994628357, "irt_users": 5679, "is_experimental": false}, "abc278_b": {"slope": -0.0008402065324596513, "intercept": 7.5054794152837205, "variance": 0.3397002945018116, "difficulty": -72, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2025.5221111565936, "irt_users": 5679, "is_experimental": false}, "abc278_c": {"slope": -0.0009083299006224977, "intercept": 7.336062720103777, "variance": 0.5043377783052142, "difficulty": 320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2901.93640777371, "irt_users": 6578, "is_experimental": false}, "abc278_d": {"slope": -0.0007774637781920334, "intercept": 7.752213202847369, "variance": 0.35823164017664244, "difficulty": 559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2734.9184243813083, "irt_users": 6578, "is_experimental": false}, "abc278_e": {"slope": -0.0005569659107321773, "intercept": 8.013148720377503, "variance": 0.24502787447418364, "difficulty": 996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2210.4455355568093, "irt_users": 6578, "is_experimental": false}, "abc278_f": {"slope": -0.0006297470288508147, "intercept": 8.094667364323763, "variance": 0.3108760055052144, "difficulty": 1452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1351.844583978453, "irt_users": 6578, "is_experimental": false}, "abc278_g": {"slope": -0.00023734330962211838, "intercept": 8.54933113351943, "variance": 0.15635345505007653, "difficulty": 2533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -171.94603531213153, "irt_users": 6578, "is_experimental": false}, "abc278_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3768, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.891053047446854, "irt_users": 6578, "is_experimental": false}, "arc152_a": {"slope": -0.0008278212923214078, "intercept": 8.065793378526179, "variance": 0.5317247719367246, "difficulty": 269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -905.6975943670152, "irt_users": 2291, "is_experimental": false}, "arc152_b": {"slope": -0.0006352743053682702, "intercept": 8.789478320220267, "variance": 0.35295602305031654, "difficulty": 1628, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1279.8053543136007, "irt_users": 2291, "is_experimental": false}, "arc152_c": {"slope": -0.0004961940071799265, "intercept": 8.78746403622695, "variance": 0.40508954654202994, "difficulty": 2081, "discrimination": 0.004479398673070138, "irt_loglikelihood": -610.1581497652362, "irt_users": 2291, "is_experimental": false}, "arc152_d": {"slope": -0.00046119557246388404, "intercept": 9.035476303101618, "variance": 0.19762400323917337, "difficulty": 2381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.63600449582395, "irt_users": 2291, "is_experimental": false}, "arc152_e": {"slope": -0.00020355620143704383, "intercept": 8.036244268807481, "variance": 0.2603173011620936, "difficulty": 2990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.80674750819851, "irt_users": 2291, "is_experimental": false}, "arc152_f": {"slope": -0.00021589872996896905, "intercept": 8.943905908597438, "variance": 0.06948310449426957, "difficulty": 3664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.68487470115843, "irt_users": 2291, "is_experimental": false}, "ahc016_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.889496864419056, "irt_users": 905, "is_experimental": false}, "ahc016_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.889496864419056, "irt_users": 905, "is_experimental": false}, "abc279_a": {"slope": -0.0008500581703145242, "intercept": 5.754673306539764, "variance": 0.8739719944701175, "difficulty": -1224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -150.91125184537694, "irt_users": 5252, "is_experimental": false}, "abc279_b": {"slope": -0.0008476112994685534, "intercept": 6.282136078128859, "variance": 0.6816150007916831, "difficulty": -533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -767.430932423493, "irt_users": 5252, "is_experimental": false}, "abc279_c": {"slope": -0.0009585423029210536, "intercept": 7.5094371183762565, "variance": 0.5018789282664803, "difficulty": 246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3006.673337812, "irt_users": 6146, "is_experimental": false}, "abc279_d": {"slope": -0.00076156096682427, "intercept": 8.206378459756948, "variance": 0.3449751360996197, "difficulty": 766, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2778.1034326702097, "irt_users": 6146, "is_experimental": false}, "abc279_e": {"slope": -0.0007158410266131718, "intercept": 8.490353730439146, "variance": 0.30097912888176176, "difficulty": 1390, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1420.7047082706292, "irt_users": 6146, "is_experimental": false}, "abc279_f": {"slope": -0.0004554873193636963, "intercept": 8.351174091960367, "variance": 0.24267526439796241, "difficulty": 1777, "discrimination": 0.004479398673070138, "irt_loglikelihood": -859.4221540429138, "irt_users": 6146, "is_experimental": false}, "abc279_g": {"slope": -0.0004461703472847067, "intercept": 8.438728545660373, "variance": 0.21961015381596105, "difficulty": 2431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -207.800098873233, "irt_users": 6146, "is_experimental": false}, "abc279_h": {"slope": -0.0007228034764251132, "intercept": 9.440662542266065, "variance": 0.3013595736258271, "difficulty": 3279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.588028808359915, "irt_users": 6146, "is_experimental": false}, "abc280_a": {"slope": -0.0009066495466642171, "intercept": 6.02234895805819, "variance": 0.7281296983424709, "difficulty": -1011, "discrimination": 0.004479398673070138, "irt_loglikelihood": -344.902749104951, "irt_users": 5737, "is_experimental": false}, "abc280_b": {"slope": -0.000895440880201085, "intercept": 6.213185658587615, "variance": 0.3717885738233648, "difficulty": -769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -566.4417158291241, "irt_users": 5737, "is_experimental": false}, "abc280_c": {"slope": -0.0007289088074954178, "intercept": 6.500830985015732, "variance": 0.7231385899412481, "difficulty": -333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2135.5820700954982, "irt_users": 6721, "is_experimental": false}, "abc280_d": {"slope": -0.0010380122572131547, "intercept": 8.678615168714616, "variance": 0.447143285679083, "difficulty": 880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2625.517813807047, "irt_users": 6721, "is_experimental": false}, "abc280_e": {"slope": -0.0011021752605938114, "intercept": 8.561690177657319, "variance": 0.6237011219526853, "difficulty": 1251, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1604.0189548942874, "irt_users": 6721, "is_experimental": false}, "abc280_f": {"slope": -0.0007795962899933823, "intercept": 8.956706095958108, "variance": 0.28389562906981375, "difficulty": 1819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -813.8866728273963, "irt_users": 6721, "is_experimental": false}, "abc280_g": {"slope": -0.0002345122462113622, "intercept": 8.519813265696852, "variance": 0.1585482901433173, "difficulty": 2842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.70936694374663, "irt_users": 6721, "is_experimental": false}, "abc280_h": {"slope": -0.0006927966632047073, "intercept": 9.837315143104446, "variance": 0.20589756694504138, "difficulty": 3307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.60057846611699, "irt_users": 6721, "is_experimental": false}, "agc059_a": {"slope": -0.0007076616980889417, "intercept": 9.436550151613195, "variance": 0.5413158054093036, "difficulty": 1970, "discrimination": 0.004479398673070138, "irt_loglikelihood": -624.4664749336405, "irt_users": 1169, "is_experimental": false}, "agc059_b": {"slope": -0.0007422663587134407, "intercept": 9.950035020438238, "variance": 0.3197615224899854, "difficulty": 1887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -565.3535965457127, "irt_users": 1169, "is_experimental": false}, "agc059_c": {"slope": -3.138079327025892e-05, "intercept": 8.368017695574446, "variance": 0.26859776398047885, "difficulty": 2905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -179.4634880818917, "irt_users": 1169, "is_experimental": false}, "agc059_d": {"slope": -0.00021922826007647354, "intercept": 8.880044014370721, "variance": 0.16385548356446822, "difficulty": 3319, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.01188043811771, "irt_users": 1169, "is_experimental": false}, "agc059_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.48798388112849, "irt_users": 1169, "is_experimental": false}, "agc059_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc281_a": {"slope": -0.0008248998834236895, "intercept": 5.493869817426724, "variance": 1.092418269499015, "difficulty": -1303, "discrimination": 0.004479398673070138, "irt_loglikelihood": -187.37440854677087, "irt_users": 6056, "is_experimental": false}, "abc281_b": {"slope": -0.0008641886151982401, "intercept": 7.199862029669505, "variance": 0.4613574657188339, "difficulty": -322, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1478.1953676877638, "irt_users": 6056, "is_experimental": false}, "abc281_c": {"slope": -0.0010178222638741298, "intercept": 7.106774559467304, "variance": 0.4122098150981764, "difficulty": -45, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2748.8823607515565, "irt_users": 7020, "is_experimental": false}, "abc281_d": {"slope": -0.0011935379874483552, "intercept": 8.779415420578951, "variance": 0.4060476484087419, "difficulty": 1031, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2124.173005360592, "irt_users": 7020, "is_experimental": false}, "abc281_e": {"slope": -0.000649697356652475, "intercept": 8.507273519337607, "variance": 0.329154974239213, "difficulty": 1334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1683.4559324614863, "irt_users": 7020, "is_experimental": false}, "abc281_f": {"slope": -0.0006551764395245756, "intercept": 8.221034255142326, "variance": 0.43220090241229425, "difficulty": 1714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1000.88150065701, "irt_users": 7020, "is_experimental": false}, "abc281_g": {"slope": -0.0007279471211690792, "intercept": 9.069488226904628, "variance": 0.2357523125152085, "difficulty": 2304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -278.25960346402826, "irt_users": 7020, "is_experimental": false}, "abc281_h": {"slope": -0.001084450467794195, "intercept": 10.922742195990006, "variance": 0.12590016381489869, "difficulty": 3180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.894506316168858, "irt_users": 7020, "is_experimental": false}, "abc282_a": {"slope": -0.0008693396700669792, "intercept": 5.837979608265813, "variance": 0.8131341216240543, "difficulty": -1239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -170.03542445379998, "irt_users": 5665, "is_experimental": false}, "abc282_b": {"slope": -0.0010430886746430135, "intercept": 6.960636770978895, "variance": 0.3368892220672215, "difficulty": -284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1204.5381344173927, "irt_users": 5665, "is_experimental": false}, "abc282_c": {"slope": -0.0008813907940136814, "intercept": 6.80648988036956, "variance": 0.4192376673582797, "difficulty": -139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2315.94214396423, "irt_users": 6556, "is_experimental": false}, "abc282_d": {"slope": -0.0010369474217637477, "intercept": 9.0887153286634, "variance": 0.29991585515944513, "difficulty": 1154, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1880.3594963254875, "irt_users": 6556, "is_experimental": false}, "abc282_e": {"slope": -0.0007460754701500775, "intercept": 8.293027119102844, "variance": 0.4160525431616677, "difficulty": 1604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1295.3456727317123, "irt_users": 6556, "is_experimental": false}, "abc282_f": {"slope": -0.0005788124680267887, "intercept": 8.410764067281981, "variance": 0.37056885216965535, "difficulty": 1734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1019.3687757348104, "irt_users": 6556, "is_experimental": false}, "abc282_g": {"slope": -0.0005726294013924553, "intercept": 8.733581206094437, "variance": 0.21181666332577045, "difficulty": 2412, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.73959168785564, "irt_users": 6556, "is_experimental": false}, "abc282_h": {"slope": -0.00047298320452210765, "intercept": 8.56411607078842, "variance": 0.29435337722776705, "difficulty": 2621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -205.87028653284284, "irt_users": 6556, "is_experimental": false}, "abc283_a": {"slope": -0.0008752199141289257, "intercept": 5.735947719500497, "variance": 1.2686324782405678, "difficulty": -1172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.80505837412372, "irt_users": 5438, "is_experimental": false}, "abc283_b": {"slope": -0.0009048892199661914, "intercept": 6.225736748621876, "variance": 0.4035968016468806, "difficulty": -578, "discrimination": 0.004479398673070138, "irt_loglikelihood": -751.741695051153, "irt_users": 5438, "is_experimental": false}, "abc283_c": {"slope": -0.00090802016594285, "intercept": 6.772071372483585, "variance": 0.4896979923966817, "difficulty": -207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2361.676984911236, "irt_users": 6581, "is_experimental": false}, "abc283_d": {"slope": -0.0006861788893200955, "intercept": 7.881610409403522, "variance": 0.4228037851124065, "difficulty": 453, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3507.940417568358, "irt_users": 6581, "is_experimental": false}, "abc283_e": {"slope": -0.0005351680570459599, "intercept": 8.634017658043211, "variance": 0.25482337638830493, "difficulty": 1802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1023.8477061595703, "irt_users": 6581, "is_experimental": false}, "abc283_f": {"slope": -0.0005608860263894154, "intercept": 8.41181043974306, "variance": 0.33980105623404194, "difficulty": 1771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1372.883042924043, "irt_users": 6581, "is_experimental": false}, "abc283_g": {"slope": -0.0005190519633143279, "intercept": 8.270533365486214, "variance": 0.4866066745009956, "difficulty": 2173, "discrimination": 0.004479398673070138, "irt_loglikelihood": -473.8196936716578, "irt_users": 6581, "is_experimental": false}, "abc283_h": {"slope": -0.00015702476549075097, "intercept": 7.312997866626633, "variance": 0.47672408217792406, "difficulty": 2682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.41580416834432, "irt_users": 6581, "is_experimental": false}, "agc060_a": {"slope": -0.0011926144165333534, "intercept": 9.386547199616864, "variance": 0.4782333821067169, "difficulty": 1345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -323.71961990144035, "irt_users": 947, "is_experimental": false}, "agc060_b": {"slope": -0.0006395021261069764, "intercept": 9.506806415791983, "variance": 0.3536216275803396, "difficulty": 1996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.4816335497045, "irt_users": 947, "is_experimental": false}, "agc060_c": {"slope": -0.0002596127682107265, "intercept": 8.940060737489048, "variance": 0.22389739865006442, "difficulty": 2680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -235.81497039078056, "irt_users": 947, "is_experimental": false}, "agc060_d": {"slope": -0.0003098795625818591, "intercept": 9.160419114653399, "variance": 0.15413919526369144, "difficulty": 3394, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.40181686948397, "irt_users": 947, "is_experimental": false}, "agc060_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.37187765111622, "irt_users": 947, "is_experimental": false}, "agc060_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc284_a": {"slope": -0.0008207436530513665, "intercept": 5.740147599658774, "variance": 0.8492730138413103, "difficulty": -1072, "discrimination": 0.004479398673070138, "irt_loglikelihood": -299.48536442332255, "irt_users": 6056, "is_experimental": false}, "abc284_b": {"slope": -0.0008089142628899861, "intercept": 5.661439823400829, "variance": 0.4475977329938352, "difficulty": -936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -404.05780235648024, "irt_users": 6056, "is_experimental": false}, "abc284_c": {"slope": -0.0011175330943309471, "intercept": 6.874406206350753, "variance": 0.699346818752967, "difficulty": 108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3069.820062457659, "irt_users": 7054, "is_experimental": false}, "abc284_d": {"slope": -0.0008027047394605185, "intercept": 8.144499609161976, "variance": 0.6321362602991721, "difficulty": 658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3683.059680801171, "irt_users": 7054, "is_experimental": false}, "abc284_e": {"slope": -0.0008107675106367359, "intercept": 8.028296224791916, "variance": 0.5376310565725801, "difficulty": 1043, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2907.880011405929, "irt_users": 7054, "is_experimental": false}, "abc284_f": {"slope": -0.0006577453860174627, "intercept": 8.668783507136263, "variance": 0.2852947556914657, "difficulty": 1575, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1436.6391663086958, "irt_users": 7054, "is_experimental": false}, "abc284_g": {"slope": -0.0004959089956677378, "intercept": 8.64684889573095, "variance": 0.2859154719645124, "difficulty": 2218, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.8804450905964, "irt_users": 7054, "is_experimental": false}, "abc284_h": {"slope": -0.00019215405573246635, "intercept": 8.079464939811663, "variance": 0.4023822750220521, "difficulty": 3125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.77811188547214, "irt_users": 7054, "is_experimental": false}, "arc153_a": {"slope": -0.0008450023898015704, "intercept": 7.690961000677111, "variance": 0.4895781697512026, "difficulty": -259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1070.5976296651854, "irt_users": 3678, "is_experimental": false}, "arc153_b": {"slope": -0.0007424653420688961, "intercept": 8.902549079005027, "variance": 0.28734756708167153, "difficulty": 1369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1588.4408940541823, "irt_users": 3678, "is_experimental": false}, "arc153_c": {"slope": -0.0004147705794089433, "intercept": 8.875924781318922, "variance": 0.26597602625961064, "difficulty": 1960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -783.5067543851246, "irt_users": 3678, "is_experimental": false}, "arc153_d": {"slope": -6.399898795515903e-05, "intercept": 8.018267681209547, "variance": 0.20546895453774347, "difficulty": 2664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -234.21956985406405, "irt_users": 3678, "is_experimental": false}, "arc153_e": {"slope": -0.0006827819184573425, "intercept": 9.817180150667086, "variance": 0.09101136257440427, "difficulty": 3276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.99324509343307, "irt_users": 3678, "is_experimental": false}, "arc153_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.16384964339848, "irt_users": 3678, "is_experimental": false}, "abc285_a": {"slope": -0.0010367278272696574, "intercept": 6.238452818845925, "variance": 0.811139631436809, "difficulty": -1022, "discrimination": 0.004479398673070138, "irt_loglikelihood": -331.15848416807563, "irt_users": 5256, "is_experimental": false}, "abc285_b": {"slope": -0.0008220385602738889, "intercept": 7.167580484599623, "variance": 0.3680222062839597, "difficulty": -123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1793.6285880211497, "irt_users": 5256, "is_experimental": false}, "abc285_c": {"slope": -0.00102326856271109, "intercept": 7.198021830111121, "variance": 0.5852857962787532, "difficulty": 25, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2465.6661684223, "irt_users": 5911, "is_experimental": false}, "abc285_d": {"slope": -0.0009221841899030318, "intercept": 8.151230348038842, "variance": 0.3965734849628096, "difficulty": 663, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2302.5257124802997, "irt_users": 5911, "is_experimental": false}, "abc285_e": {"slope": -0.0007985311254057186, "intercept": 8.609203497233558, "variance": 0.3094436288469566, "difficulty": 1466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1072.307957464238, "irt_users": 5911, "is_experimental": false}, "abc285_f": {"slope": -0.00039075523369289615, "intercept": 8.506510468621908, "variance": 0.20653328656449849, "difficulty": 1876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.4443968374923, "irt_users": 5911, "is_experimental": false}, "abc285_g": {"slope": -0.0003511957883069777, "intercept": 8.321786692064693, "variance": 0.3929961762754416, "difficulty": 2566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.50603121956067, "irt_users": 5911, "is_experimental": false}, "abc285_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.58510141542468, "irt_users": 5911, "is_experimental": false}, "abc286_a": {"slope": -0.0009160392841948481, "intercept": 6.870852589279395, "variance": 0.4531687415171647, "difficulty": -640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -568.4804083466191, "irt_users": 5336, "is_experimental": false}, "abc286_b": {"slope": -0.0009019918481728452, "intercept": 6.3107069444223844, "variance": 0.6507220074817508, "difficulty": -605, "discrimination": 0.004479398673070138, "irt_loglikelihood": -595.3996883727656, "irt_users": 5336, "is_experimental": false}, "abc286_c": {"slope": -0.0011798188366380297, "intercept": 7.929911908623382, "variance": 0.3586527584793052, "difficulty": 565, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2529.080352807919, "irt_users": 6099, "is_experimental": false}, "abc286_d": {"slope": -0.0011705594694417392, "intercept": 8.052358176097846, "variance": 0.4478607180861209, "difficulty": 607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2462.5783065178434, "irt_users": 6099, "is_experimental": false}, "abc286_e": {"slope": -0.0008064199374341585, "intercept": 8.464572899445994, "variance": 0.27397939572312924, "difficulty": 1128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1606.8697442827477, "irt_users": 6099, "is_experimental": false}, "abc286_f": {"slope": -0.000566074766358955, "intercept": 8.885212540841422, "variance": 0.19086326655308372, "difficulty": 1841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.3222114948738, "irt_users": 6099, "is_experimental": false}, "abc286_g": {"slope": -0.0005807426507771868, "intercept": 8.256838759955041, "variance": 0.3899679411560895, "difficulty": 2135, "discrimination": 0.004479398673070138, "irt_loglikelihood": -425.47377194023, "irt_users": 6099, "is_experimental": false}, "abc286_h": {"slope": -0.0001516547287099346, "intercept": 7.785276801107446, "variance": 0.2260900200361771, "difficulty": 2526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.29620282411736, "irt_users": 6099, "is_experimental": false}, "arc154_a": {"slope": -0.0009883295973917249, "intercept": 8.000564158264815, "variance": 0.639828187924721, "difficulty": 364, "discrimination": 0.004479398673070138, "irt_loglikelihood": -963.8569418833675, "irt_users": 2387, "is_experimental": false}, "arc154_b": {"slope": -0.0009856454189839652, "intercept": 8.632481113257777, "variance": 0.5592663468439826, "difficulty": 1027, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1037.975723154135, "irt_users": 2387, "is_experimental": false}, "arc154_c": {"slope": -0.000648412123527097, "intercept": 9.001275415185686, "variance": 0.4301360172247753, "difficulty": 1881, "discrimination": 0.004479398673070138, "irt_loglikelihood": -743.596829340605, "irt_users": 2387, "is_experimental": false}, "arc154_d": {"slope": -0.0004085362855681642, "intercept": 8.912055844979779, "variance": 0.25233324085142245, "difficulty": 2265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -436.1005187557776, "irt_users": 2387, "is_experimental": false}, "arc154_e": {"slope": -0.0007328871047488927, "intercept": 10.214275702174067, "variance": 0.18446209226201152, "difficulty": 3506, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.947367189841714, "irt_users": 2387, "is_experimental": false}, "arc154_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.441663599283373, "irt_users": 2387, "is_experimental": false}, "abc287_a": {"slope": -0.0008285589570579524, "intercept": 6.068313321761355, "variance": 0.6544038454014871, "difficulty": -1023, "discrimination": 0.004479398673070138, "irt_loglikelihood": -246.39106946441643, "irt_users": 5938, "is_experimental": false}, "abc287_b": {"slope": -0.0009414609240638487, "intercept": 6.740963776991953, "variance": 0.4297424386530428, "difficulty": -471, "discrimination": 0.004479398673070138, "irt_loglikelihood": -863.5987877829334, "irt_users": 5938, "is_experimental": false}, "abc287_c": {"slope": -0.0008533168353931291, "intercept": 7.959667370558987, "variance": 0.4843737369896553, "difficulty": 466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3202.7000241839683, "irt_users": 6920, "is_experimental": false}, "abc287_d": {"slope": -0.0009859937352851252, "intercept": 8.339169949717952, "variance": 0.291551258590176, "difficulty": 796, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2618.2144186206406, "irt_users": 6920, "is_experimental": false}, "abc287_e": {"slope": -0.0006489877142485339, "intercept": 7.95346195800778, "variance": 0.4138938871754685, "difficulty": 1093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2178.695402075581, "irt_users": 6920, "is_experimental": false}, "abc287_f": {"slope": -0.0006964658344330914, "intercept": 8.705808661298295, "variance": 0.3576344617983916, "difficulty": 2034, "discrimination": 0.004479398673070138, "irt_loglikelihood": -613.4449103522159, "irt_users": 6920, "is_experimental": false}, "abc287_g": {"slope": -0.00025709988420531877, "intercept": 7.927518640850171, "variance": 0.2751836138284375, "difficulty": 2180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.4334410264981, "irt_users": 6920, "is_experimental": false}, "abc287_h": {"slope": -0.00022112723742822733, "intercept": 8.067980799964866, "variance": 0.29742812889108305, "difficulty": 2639, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.0322889050979, "irt_users": 6920, "is_experimental": false}, "arc155_a": {"slope": -0.0007217090655798133, "intercept": 9.284338636030776, "variance": 0.29344876127309055, "difficulty": 1548, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1123.8370705201123, "irt_users": 2020, "is_experimental": false}, "arc155_b": {"slope": -0.00085826268239046, "intercept": 9.220593281553423, "variance": 0.48894007989335747, "difficulty": 1565, "discrimination": 0.004479398673070138, "irt_loglikelihood": -799.4166262821475, "irt_users": 2020, "is_experimental": false}, "arc155_c": {"slope": -0.00048569669242069796, "intercept": 9.126181308180305, "variance": 0.16644182654222717, "difficulty": 2219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -386.4509917478553, "irt_users": 2020, "is_experimental": false}, "arc155_d": {"slope": -0.00013191755965151085, "intercept": 8.446070796749046, "variance": 0.24307562516907136, "difficulty": 3001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.28313064879394, "irt_users": 2020, "is_experimental": false}, "arc155_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3513, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.984465209907796, "irt_users": 2020, "is_experimental": false}, "arc155_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc288_a": {"slope": -0.0008248381136792709, "intercept": 5.494470630175143, "variance": 1.002305436884765, "difficulty": -1292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.40047868284398, "irt_users": 5996, "is_experimental": false}, "abc288_b": {"slope": -0.0008815375197487608, "intercept": 6.274265137168, "variance": 0.4921254424603406, "difficulty": -483, "discrimination": 0.004479398673070138, "irt_loglikelihood": -984.2628393427017, "irt_users": 5996, "is_experimental": false}, "abc288_c": {"slope": -0.0011712966422328525, "intercept": 7.570406923367458, "variance": 0.7004502238900587, "difficulty": 436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3089.5391597553407, "irt_users": 7092, "is_experimental": false}, "abc288_d": {"slope": -0.0007885616399728397, "intercept": 8.981268488540755, "variance": 0.4328755921312788, "difficulty": 1757, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1468.3583845271846, "irt_users": 7092, "is_experimental": false}, "abc288_e": {"slope": -0.0007793864676339063, "intercept": 8.954593659554792, "variance": 0.3297690314330157, "difficulty": 2000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -776.678494475481, "irt_users": 7092, "is_experimental": false}, "abc288_f": {"slope": -0.000621428223913472, "intercept": 8.604995865423856, "variance": 0.3568889960860546, "difficulty": 2024, "discrimination": 0.004479398673070138, "irt_loglikelihood": -830.9653024932746, "irt_users": 7092, "is_experimental": false}, "abc288_g": {"slope": -0.0006358333052422073, "intercept": 8.697414271957907, "variance": 0.4219177790544519, "difficulty": 2606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -247.84405735211496, "irt_users": 7092, "is_experimental": false}, "abc288_h": {"slope": -0.00030796018863338953, "intercept": 8.98206197623717, "variance": 0.19448058962503337, "difficulty": 3282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.69279163591055, "irt_users": 7092, "is_experimental": false}, "ahc017_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.248904755627502, "irt_users": 811, "is_experimental": false}, "ahc017_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.248904755627502, "irt_users": 811, "is_experimental": false}, "abc289_a": {"slope": -0.0010423321114857245, "intercept": 5.788997660969445, "variance": 0.6528979569289868, "difficulty": -952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.10507442130265, "irt_users": 6252, "is_experimental": false}, "abc289_b": {"slope": -0.001053635620762895, "intercept": 7.694323757302281, "variance": 0.35687530736292067, "difficulty": 169, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2177.8342968557467, "irt_users": 6252, "is_experimental": false}, "abc289_c": {"slope": -0.0011571860214988512, "intercept": 7.773383644363771, "variance": 0.394658132687081, "difficulty": 396, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2254.2364525775947, "irt_users": 6252, "is_experimental": false}, "abc289_d": {"slope": -0.0010451368608496623, "intercept": 7.678212779224496, "variance": 0.43026447561059733, "difficulty": 551, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2317.11460193474, "irt_users": 6252, "is_experimental": false}, "abc289_e": {"slope": -0.0006618560918287021, "intercept": 8.217576853709968, "variance": 0.3825535718914952, "difficulty": 1318, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1527.5902040841029, "irt_users": 6252, "is_experimental": false}, "abc289_f": {"slope": -9.29549254751467e-05, "intercept": 8.167541142969844, "variance": 0.17591625333289904, "difficulty": 2100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -367.7611276916916, "irt_users": 6252, "is_experimental": false}, "abc289_g": {"slope": -0.00037339400457695067, "intercept": 8.21162801999562, "variance": 0.30604217945577034, "difficulty": 2109, "discrimination": 0.004479398673070138, "irt_loglikelihood": -354.2938638685989, "irt_users": 6252, "is_experimental": false}, "abc289_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.197091903934746, "irt_users": 6252, "is_experimental": false}, "agc061_a": {"slope": -0.0007399478545191723, "intercept": 9.86925003998302, "variance": 0.23521175198518146, "difficulty": 1643, "discrimination": 0.004479398673070138, "irt_loglikelihood": -434.31109499197356, "irt_users": 810, "is_experimental": false}, "agc061_b": {"slope": -0.00033596636211105754, "intercept": 9.38873037392461, "variance": 0.14767861202706725, "difficulty": 3371, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.19335700016595, "irt_users": 810, "is_experimental": false}, "agc061_c": {"slope": -8.143930937875489e-05, "intercept": 8.654752604170685, "variance": 0.2181965109297974, "difficulty": 2697, "discrimination": 0.004479398673070138, "irt_loglikelihood": -259.5703013155238, "irt_users": 810, "is_experimental": false}, "agc061_d": {"slope": -0.00010350814058156233, "intercept": 8.818952698248486, "variance": 0.23591554807585993, "difficulty": 3632, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.891456920745743, "irt_users": 810, "is_experimental": false}, "agc061_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3901, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.81124946172792, "irt_users": 810, "is_experimental": false}, "agc061_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.551278613712103, "irt_users": 810, "is_experimental": false}, "arc156_a": {"slope": -0.0007706389740699164, "intercept": 8.66071139959516, "variance": 0.3323926535918268, "difficulty": 510, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1599.8965514203653, "irt_users": 3075, "is_experimental": false}, "arc156_b": {"slope": -0.0009507279872955916, "intercept": 9.190941219878946, "variance": 0.2891488578006244, "difficulty": 1415, "discrimination": 0.004479398673070138, "irt_loglikelihood": -927.4589776222091, "irt_users": 3075, "is_experimental": false}, "arc156_c": {"slope": -0.00036035113831844797, "intercept": 8.549715647726021, "variance": 0.28702423719816833, "difficulty": 2155, "discrimination": 0.004479398673070138, "irt_loglikelihood": -515.7895314499484, "irt_users": 3075, "is_experimental": false}, "arc156_d": {"slope": -0.0004871907283234898, "intercept": 9.20654883636653, "variance": 0.23179705437847975, "difficulty": 2568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -227.33722994271534, "irt_users": 3075, "is_experimental": false}, "arc156_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3650, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.847978624249926, "irt_users": 3075, "is_experimental": false}, "arc156_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4011, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.954169668018494, "irt_users": 3075, "is_experimental": false}, "abc290_a": {"slope": -0.000889684755655305, "intercept": 5.942372785158227, "variance": 0.7024957812376526, "difficulty": -1118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.83542211704415, "irt_users": 5080, "is_experimental": false}, "abc290_b": {"slope": -0.0008130809160945827, "intercept": 6.24889798578431, "variance": 0.2817739684432125, "difficulty": -764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -372.2734907256187, "irt_users": 5080, "is_experimental": false}, "abc290_c": {"slope": -0.0010609661818445602, "intercept": 7.577000955907169, "variance": 0.681612768684778, "difficulty": 170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2283.507663995769, "irt_users": 5870, "is_experimental": false}, "abc290_d": {"slope": -0.0009730925425805256, "intercept": 8.561665778767637, "variance": 0.37910327973793434, "difficulty": 1036, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2347.0340403324276, "irt_users": 5870, "is_experimental": false}, "abc290_e": {"slope": -0.0007233629642363772, "intercept": 8.75604171528173, "variance": 0.2763192746921733, "difficulty": 1485, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1251.7849885069445, "irt_users": 5870, "is_experimental": false}, "abc290_f": {"slope": -0.0006321721244108218, "intercept": 8.98326316848698, "variance": 0.228998346139588, "difficulty": 2300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -326.69411570620196, "irt_users": 5870, "is_experimental": false}, "abc290_g": {"slope": -0.0006435604833845218, "intercept": 8.820801067548274, "variance": 0.3246152213070747, "difficulty": 2407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -317.2975243869337, "irt_users": 5870, "is_experimental": false}, "abc290_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.912787570002827, "irt_users": 5870, "is_experimental": false}, "arc157_a": {"slope": -0.000882320083911851, "intercept": 8.35831802037334, "variance": 0.4934810104619622, "difficulty": 344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1113.4180634448976, "irt_users": 2805, "is_experimental": false}, "arc157_b": {"slope": -0.0006859674056332983, "intercept": 9.35152610533681, "variance": 0.2307368563345296, "difficulty": 1529, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1056.538373334025, "irt_users": 2805, "is_experimental": false}, "arc157_c": {"slope": -0.0008509328125053586, "intercept": 9.101957423285969, "variance": 0.44324601603769587, "difficulty": 1802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -754.8719656653731, "irt_users": 2805, "is_experimental": false}, "arc157_d": {"slope": -0.0005629417516649875, "intercept": 9.30773877731724, "variance": 0.15029836416843884, "difficulty": 2435, "discrimination": 0.004479398673070138, "irt_loglikelihood": -259.36795357729716, "irt_users": 2805, "is_experimental": false}, "arc157_e": {"slope": -0.00023066827164478155, "intercept": 8.530997424467365, "variance": 0.0979493686222164, "difficulty": 2877, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.91527032305767, "irt_users": 2805, "is_experimental": false}, "arc157_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3517, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.578400753101988, "irt_users": 2805, "is_experimental": false}, "abc291_a": {"slope": -0.0008543562354912614, "intercept": 5.900546059712352, "variance": 0.773986277727707, "difficulty": -1162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -197.73987190638204, "irt_users": 5560, "is_experimental": false}, "abc291_b": {"slope": -0.0009462697441904163, "intercept": 6.573013890693889, "variance": 0.34713248816177456, "difficulty": -606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -681.7528512723849, "irt_users": 5560, "is_experimental": false}, "abc291_c": {"slope": -0.0009942331220727184, "intercept": 7.126987587478239, "variance": 0.5447985083931461, "difficulty": 97, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2812.6501252611747, "irt_users": 6396, "is_experimental": false}, "abc291_d": {"slope": -0.001159835364395436, "intercept": 7.987671843011918, "variance": 0.446136560288524, "difficulty": 720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2613.8665244448002, "irt_users": 6396, "is_experimental": false}, "abc291_e": {"slope": -0.0008984152901549364, "intercept": 8.352647288208814, "variance": 0.493102394579207, "difficulty": 1069, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2104.4215264358536, "irt_users": 6396, "is_experimental": false}, "abc291_f": {"slope": -0.0007763025086120642, "intercept": 8.549724575391615, "variance": 0.2422515787637572, "difficulty": 1449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1335.8569434498013, "irt_users": 6396, "is_experimental": false}, "abc291_g": {"slope": -0.001001296428083774, "intercept": 9.439739998582645, "variance": 0.29534982433320944, "difficulty": 2176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -436.01806687257863, "irt_users": 6396, "is_experimental": false}, "abc291_h": {"slope": -0.0005230660373041194, "intercept": 8.197281440905861, "variance": 0.48304712369270514, "difficulty": 2097, "discrimination": 0.004479398673070138, "irt_loglikelihood": -563.9163699890364, "irt_users": 6396, "is_experimental": false}, "ahc018_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3672, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.205258713901648, "irt_users": 914, "is_experimental": false}, "ahc018_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3672, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.205258713901648, "irt_users": 914, "is_experimental": false}, "abc292_a": {"slope": -0.0008223144082069277, "intercept": 5.684756035821828, "variance": 1.0483616419813777, "difficulty": -1207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -202.0349269935447, "irt_users": 6058, "is_experimental": false}, "abc292_b": {"slope": -0.0009309425624149377, "intercept": 6.464431943638377, "variance": 0.3819808672960667, "difficulty": -534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -855.5794014104863, "irt_users": 6058, "is_experimental": false}, "abc292_c": {"slope": -0.001225861402366121, "intercept": 7.901475201727852, "variance": 0.5058412937509729, "difficulty": 444, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3460.7422480942505, "irt_users": 7057, "is_experimental": false}, "abc292_d": {"slope": -0.0011241887031195705, "intercept": 8.03526373484689, "variance": 0.4586548738507967, "difficulty": 579, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2983.7922969074366, "irt_users": 7057, "is_experimental": false}, "abc292_e": {"slope": -0.0007921040403187679, "intercept": 8.292047711136547, "variance": 0.5124930603972645, "difficulty": 1272, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2038.8625760714397, "irt_users": 7057, "is_experimental": false}, "abc292_f": {"slope": -0.0005323142405442395, "intercept": 8.38395882749023, "variance": 0.2953324596893769, "difficulty": 1522, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1576.4900441083644, "irt_users": 7057, "is_experimental": false}, "abc292_g": {"slope": -0.0007022292155570505, "intercept": 8.954946348447145, "variance": 0.33299634093001496, "difficulty": 2340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -290.1728598844993, "irt_users": 7057, "is_experimental": false}, "abc292_h": {"slope": -0.0005334937277321515, "intercept": 8.549153736056494, "variance": 0.24933387146986086, "difficulty": 2248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -395.1439626106925, "irt_users": 7057, "is_experimental": false}, "abc293_a": {"slope": -0.0009571852481259964, "intercept": 6.269929562878886, "variance": 0.759272059705461, "difficulty": -998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -389.15369861836626, "irt_users": 6242, "is_experimental": false}, "abc293_b": {"slope": -0.000958838231527994, "intercept": 6.880446762397167, "variance": 0.3884871903568404, "difficulty": -328, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1422.6206408272392, "irt_users": 6242, "is_experimental": false}, "abc293_c": {"slope": -0.0008684753395241443, "intercept": 7.684125683821924, "variance": 0.4114318347843248, "difficulty": 431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3806.3853931800045, "irt_users": 7305, "is_experimental": false}, "abc293_d": {"slope": -0.0008427317608160975, "intercept": 7.964581487087104, "variance": 0.3993923358502674, "difficulty": 830, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3164.838169227395, "irt_users": 7305, "is_experimental": false}, "abc293_e": {"slope": -0.0006940304290954989, "intercept": 8.382655749761105, "variance": 0.4849828186094687, "difficulty": 1453, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2123.4600126033106, "irt_users": 7305, "is_experimental": false}, "abc293_f": {"slope": -0.000576307639855628, "intercept": 8.75495791985405, "variance": 0.28274937333989375, "difficulty": 2038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.3623621794279, "irt_users": 7305, "is_experimental": false}, "abc293_g": {"slope": -0.00043172490958113483, "intercept": 8.015228817738048, "variance": 0.49221529751624166, "difficulty": 1753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1273.487692920661, "irt_users": 7305, "is_experimental": false}, "abc293_h": {"slope": -0.00023220172348592036, "intercept": 8.443148824253448, "variance": 0.2647851684890256, "difficulty": 2831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.48920135388349, "irt_users": 7305, "is_experimental": false}, "arc158_a": {"slope": -0.0008878375909036819, "intercept": 8.640901151720907, "variance": 0.5113726946509096, "difficulty": 720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1198.888786383404, "irt_users": 2195, "is_experimental": false}, "arc158_b": {"slope": -0.0006113566813632763, "intercept": 8.651162325982153, "variance": 0.4113649465047913, "difficulty": 1446, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1089.1131566744466, "irt_users": 2195, "is_experimental": false}, "arc158_c": {"slope": -0.000772904891113224, "intercept": 8.89972273666418, "variance": 0.4068811565438419, "difficulty": 1875, "discrimination": 0.004479398673070138, "irt_loglikelihood": -614.4573966219184, "irt_users": 2195, "is_experimental": false}, "arc158_d": {"slope": -0.00017994691729606794, "intercept": 8.210093275053048, "variance": 0.2539341725744941, "difficulty": 2893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.84699308579584, "irt_users": 2195, "is_experimental": false}, "arc158_e": {"slope": -0.0003386759466425316, "intercept": 8.79432812534879, "variance": 0.13810017577826575, "difficulty": 2641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.64493053612335, "irt_users": 2195, "is_experimental": false}, "arc158_f": {"slope": -0.0005884281457203313, "intercept": 9.806462008560331, "variance": 0.17130190951300867, "difficulty": 3500, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.480127813488913, "irt_users": 2195, "is_experimental": false}, "abc294_a": {"slope": -0.0008232289556503734, "intercept": 5.674904597085924, "variance": 0.8562982116903992, "difficulty": -1166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -200.7866347314248, "irt_users": 5328, "is_experimental": false}, "abc294_b": {"slope": -0.0008764102198752846, "intercept": 6.4366428833070435, "variance": 0.3700753810128172, "difficulty": -714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.67455745664785, "irt_users": 5328, "is_experimental": false}, "abc294_c": {"slope": -0.00098087668927223, "intercept": 7.111364375573312, "variance": 0.384374881521048, "difficulty": -59, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2190.595573145552, "irt_users": 6111, "is_experimental": false}, "abc294_d": {"slope": -0.0008908518267553361, "intercept": 7.648898692493035, "variance": 0.4411874034905764, "difficulty": 385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2594.3909441760093, "irt_users": 6111, "is_experimental": false}, "abc294_e": {"slope": -0.0007414868658772841, "intercept": 8.133681698647043, "variance": 0.25800981857647576, "difficulty": 792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2348.407922519273, "irt_users": 6111, "is_experimental": false}, "abc294_f": {"slope": -0.0007209314417283992, "intercept": 8.638404870382299, "variance": 0.2944439265412023, "difficulty": 1891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -768.0801796768566, "irt_users": 6111, "is_experimental": false}, "abc294_g": {"slope": -0.00039030600385286154, "intercept": 8.09796929751391, "variance": 0.39054961627634466, "difficulty": 1702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1240.7779261615551, "irt_users": 6111, "is_experimental": false}, "abc294_h": {"slope": -0.0001639004674118632, "intercept": 8.410536753042033, "variance": 0.2687022627657551, "difficulty": 3058, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.17863424806991, "irt_users": 6111, "is_experimental": false}, "abc295_a": {"slope": -0.0007969025418545601, "intercept": 6.277181361294748, "variance": 0.7591956399377237, "difficulty": -921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -496.451027826628, "irt_users": 6236, "is_experimental": false}, "abc295_b": {"slope": -0.0009431424060002621, "intercept": 7.524368131286837, "variance": 0.36485975507869556, "difficulty": 24, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2130.775032670364, "irt_users": 6236, "is_experimental": false}, "abc295_c": {"slope": -0.0011524354172483577, "intercept": 6.634703055845269, "variance": 0.7223796168716735, "difficulty": -75, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2875.432440842943, "irt_users": 7178, "is_experimental": false}, "abc295_d": {"slope": -0.0010254725813741109, "intercept": 8.111397576787345, "variance": 0.6120697300898832, "difficulty": 939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3003.261262879662, "irt_users": 7178, "is_experimental": false}, "abc295_e": {"slope": -0.0009247056491232373, "intercept": 9.388412408022397, "variance": 0.283412203284271, "difficulty": 2157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -477.9044297858189, "irt_users": 7178, "is_experimental": false}, "abc295_f": {"slope": -0.0005762892471023287, "intercept": 8.892569128642828, "variance": 0.2329921222320026, "difficulty": 2306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -378.81011710237624, "irt_users": 7178, "is_experimental": false}, "abc295_g": {"slope": -0.000858286296187099, "intercept": 9.188310105366364, "variance": 0.41140457692947424, "difficulty": 2091, "discrimination": 0.004479398673070138, "irt_loglikelihood": -633.3476679031085, "irt_users": 7178, "is_experimental": false}, "abc295_h": {"slope": -0.0008781863667259765, "intercept": 9.444492365632666, "variance": 0.30111060242665216, "difficulty": 2728, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.73909055287501, "irt_users": 7178, "is_experimental": false}, "abc296_a": {"slope": -0.0009222832582501536, "intercept": 6.223488525056167, "variance": 0.7937926602896974, "difficulty": -937, "discrimination": 0.004479398673070138, "irt_loglikelihood": -412.1805133651696, "irt_users": 6022, "is_experimental": false}, "abc296_b": {"slope": -0.0008143753439355322, "intercept": 6.573768992905806, "variance": 0.29178011846166496, "difficulty": -622, "discrimination": 0.004479398673070138, "irt_loglikelihood": -760.3012028619474, "irt_users": 6022, "is_experimental": false}, "abc296_c": {"slope": -0.0010793728815455125, "intercept": 7.086922541778526, "variance": 0.7367924161077289, "difficulty": 38, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2908.2234476619733, "irt_users": 7066, "is_experimental": false}, "abc296_d": {"slope": -0.0008538600941993788, "intercept": 8.52592199380053, "variance": 0.5297230785404499, "difficulty": 999, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2951.4476435340616, "irt_users": 7066, "is_experimental": false}, "abc296_e": {"slope": -0.0008939894447773527, "intercept": 8.722889847436626, "variance": 0.34543268139239824, "difficulty": 1285, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1711.2409536973023, "irt_users": 7066, "is_experimental": false}, "abc296_f": {"slope": -0.0007250217837088686, "intercept": 8.446907796485132, "variance": 0.48971680410356216, "difficulty": 1811, "discrimination": 0.004479398673070138, "irt_loglikelihood": -858.5334952296785, "irt_users": 7066, "is_experimental": false}, "abc296_g": {"slope": -0.0002615005146876247, "intercept": 8.265030345618545, "variance": 0.37148086589443635, "difficulty": 2241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -419.50275313239, "irt_users": 7066, "is_experimental": false}, "abc296_h": {"slope": -0.00015828438488465273, "intercept": 8.07288421011844, "variance": 0.41338268639581316, "difficulty": 2822, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.34595918221021, "irt_users": 7066, "is_experimental": false}, "ahc019_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.5794551127163206, "irt_users": 646, "is_experimental": false}, "ahc019_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.5794551127163206, "irt_users": 646, "is_experimental": false}, "arc159_a": {"slope": -0.0009365644797406564, "intercept": 8.610151013737411, "variance": 0.3364928189871282, "difficulty": 698, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1118.8993576907212, "irt_users": 2767, "is_experimental": false}, "arc159_b": {"slope": -0.0010229625249514615, "intercept": 9.480273723325379, "variance": 0.3060488697348725, "difficulty": 1438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -860.123865877967, "irt_users": 2767, "is_experimental": false}, "arc159_c": {"slope": -0.0006530507445856134, "intercept": 9.299750698786477, "variance": 0.26536762298476885, "difficulty": 2304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -371.25282788494076, "irt_users": 2767, "is_experimental": false}, "arc159_d": {"slope": -0.0008105997899788665, "intercept": 9.390800462542114, "variance": 0.3111688437238275, "difficulty": 2056, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.3448862702994, "irt_users": 2767, "is_experimental": false}, "arc159_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.453810087193595, "irt_users": 2767, "is_experimental": false}, "arc159_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3250, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.28254136936137, "irt_users": 2767, "is_experimental": false}, "abc297_a": {"slope": -0.0009164691372489155, "intercept": 6.2816605211624355, "variance": 0.6405853056979275, "difficulty": -900, "discrimination": 0.004479398673070138, "irt_loglikelihood": -299.6160326029582, "irt_users": 5499, "is_experimental": false}, "abc297_b": {"slope": -0.000823382818429429, "intercept": 6.874825712717676, "variance": 0.3221229238451544, "difficulty": -455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -846.5712319392093, "irt_users": 5499, "is_experimental": false}, "abc297_c": {"slope": -0.0008750094896677235, "intercept": 6.716966550979752, "variance": 0.33145723104188296, "difficulty": -172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2291.957780307565, "irt_users": 6301, "is_experimental": false}, "abc297_d": {"slope": -0.0010186335685290662, "intercept": 7.6017452010290665, "variance": 0.4848867843422662, "difficulty": 247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2723.2038670618767, "irt_users": 6301, "is_experimental": false}, "abc297_e": {"slope": -0.0007497494176231549, "intercept": 8.147747521788315, "variance": 0.5179981772329793, "difficulty": 1176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2181.19020201219, "irt_users": 6301, "is_experimental": false}, "abc297_f": {"slope": -0.0008366058769922214, "intercept": 8.966423336334053, "variance": 0.3124099800590327, "difficulty": 1990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -609.90246261035, "irt_users": 6301, "is_experimental": false}, "abc297_g": {"slope": -0.0008295268169985717, "intercept": 8.825238145415584, "variance": 0.4628627030216134, "difficulty": 1834, "discrimination": 0.004479398673070138, "irt_loglikelihood": -773.2355069742953, "irt_users": 6301, "is_experimental": false}, "abc297_h": {"slope": -0.0005033765205913178, "intercept": 8.964133284181154, "variance": 0.3676430029545607, "difficulty": 2855, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.48529402895, "irt_users": 6301, "is_experimental": false}, "abc298_a": {"slope": -0.0007684099500289251, "intercept": 6.109679393440279, "variance": 0.6547195863336193, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc298_b": {"slope": -0.0009192131543053974, "intercept": 7.557231769006115, "variance": 0.374684702233233, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc298_c": {"slope": -0.0008116201582287736, "intercept": 7.542710500315272, "variance": 0.4412296324375392, "difficulty": 448, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3222.938312452871, "irt_users": 6574, "is_experimental": false}, "abc298_d": {"slope": -0.001077430430614066, "intercept": 8.154416688195921, "variance": 0.4673813993564531, "difficulty": 882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2230.3537042810826, "irt_users": 6574, "is_experimental": false}, "abc298_e": {"slope": -0.0009316518162877728, "intercept": 8.50703479327421, "variance": 0.28499453979962097, "difficulty": 1300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1374.8128615263493, "irt_users": 6574, "is_experimental": false}, "abc298_f": {"slope": -0.0006094248728079717, "intercept": 8.302967963579158, "variance": 0.2959668468269551, "difficulty": 1535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1113.2446643129067, "irt_users": 6574, "is_experimental": false}, "abc298_g": {"slope": -0.00035198796597745894, "intercept": 8.484680819509034, "variance": 0.12936863241392788, "difficulty": 2405, "discrimination": 0.004479398673070138, "irt_loglikelihood": -235.94010428841335, "irt_users": 6574, "is_experimental": false}, "abc298_h": {"slope": -0.000427083388310548, "intercept": 8.584450247981014, "variance": 0.2055907067439285, "difficulty": 2792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.47491399350052, "irt_users": 6574, "is_experimental": false}, "abc299_a": {"slope": -0.0006563956096501348, "intercept": 6.282656045717553, "variance": 0.6335042153514802, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc299_b": {"slope": -0.0006993938933998119, "intercept": 6.98577186484604, "variance": 0.36954583593320456, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc299_c": {"slope": -0.0007513803641068301, "intercept": 7.429718717994598, "variance": 0.46548537233503756, "difficulty": 104, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3562.851667504004, "irt_users": 6203, "is_experimental": false}, "abc299_d": {"slope": -0.0008511540121218476, "intercept": 7.8177856294959165, "variance": 0.457325868787813, "difficulty": 684, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3194.610650429688, "irt_users": 6203, "is_experimental": false}, "abc299_e": {"slope": -0.0007974700221096693, "intercept": 8.5913997867809, "variance": 0.26701229851645575, "difficulty": 1216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1874.7467488410866, "irt_users": 6203, "is_experimental": false}, "abc299_f": {"slope": -0.000712434117522211, "intercept": 8.709897002429118, "variance": 0.37349224261187236, "difficulty": 2349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.97670883804244, "irt_users": 6203, "is_experimental": false}, "abc299_g": {"slope": -0.0003719204720261849, "intercept": 8.249961168353515, "variance": 0.3429751852725941, "difficulty": 2066, "discrimination": 0.004479398673070138, "irt_loglikelihood": -663.6687532297412, "irt_users": 6203, "is_experimental": false}, "abc299_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.9627354314392, "irt_users": 6203, "is_experimental": false}, "abc300_a": {"slope": -0.000753412739593789, "intercept": 5.599217659374225, "variance": 0.3861652627688153, "difficulty": -1147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.35017775599165, "irt_users": 5042, "is_experimental": false}, "abc300_b": {"slope": -0.0011420657669913236, "intercept": 7.891269131232036, "variance": 0.4763501228808807, "difficulty": 350, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2441.308643250033, "irt_users": 5042, "is_experimental": false}, "abc300_c": {"slope": -0.0008724194823564046, "intercept": 8.023939274893799, "variance": 0.2535960806807652, "difficulty": 534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2246.393104433452, "irt_users": 5042, "is_experimental": false}, "abc300_d": {"slope": -0.0007105459591637527, "intercept": 8.169638521330308, "variance": 0.29717754583992895, "difficulty": 908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1856.2015538295707, "irt_users": 5042, "is_experimental": false}, "abc300_e": {"slope": -0.0008116367746019004, "intercept": 8.296985508526564, "variance": 0.29141913191293595, "difficulty": 1354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1054.1744542950894, "irt_users": 5042, "is_experimental": false}, "abc300_f": {"slope": -0.0003729309947183413, "intercept": 8.21172655014137, "variance": 0.339947030920287, "difficulty": 1846, "discrimination": 0.004479398673070138, "irt_loglikelihood": -539.8172637691766, "irt_users": 5042, "is_experimental": false}, "abc300_g": {"slope": -0.0002015890758721332, "intercept": 7.708155936569971, "variance": 0.21438492076810545, "difficulty": 2343, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.25764917154467, "irt_users": 5042, "is_experimental": false}, "abc300_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.475295209599273, "irt_users": 5042, "is_experimental": false}, "abc301_a": {"slope": -0.0008693350672331151, "intercept": 6.644183639918012, "variance": 0.6430674154537823, "difficulty": -821, "discrimination": 0.004479398673070138, "irt_loglikelihood": -658.0078720071346, "irt_users": 5872, "is_experimental": false}, "abc301_b": {"slope": -0.0008914765995936075, "intercept": 7.024823746813027, "variance": 0.4130363506331594, "difficulty": -314, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1435.9771899959599, "irt_users": 5872, "is_experimental": false}, "abc301_c": {"slope": -0.0007153463619696171, "intercept": 7.831430467094813, "variance": 0.324912841886209, "difficulty": 379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3387.158806105944, "irt_users": 6846, "is_experimental": false}, "abc301_d": {"slope": -0.0006651813037105186, "intercept": 7.952752468849078, "variance": 0.634087255830862, "difficulty": 885, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3067.709802936832, "irt_users": 6846, "is_experimental": false}, "abc301_e": {"slope": -0.0006894355464541706, "intercept": 8.915508282864147, "variance": 0.2131881038248584, "difficulty": 1673, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1039.9312634350922, "irt_users": 6846, "is_experimental": false}, "abc301_f": {"slope": -0.0006877108000819601, "intercept": 9.381774936437916, "variance": 0.14486573465908087, "difficulty": 2548, "discrimination": 0.004479398673070138, "irt_loglikelihood": -182.88338572791375, "irt_users": 6846, "is_experimental": false}, "abc301_g": {"slope": -0.00013011462490507752, "intercept": 8.475134110075993, "variance": 0.32957321852723076, "difficulty": 3262, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.053457057049304, "irt_users": 6846, "is_experimental": false}, "abc301_h": {"slope": -0.0007086171999228881, "intercept": 9.818775911024389, "variance": 0.22188035010279564, "difficulty": 2898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.0931227847323, "irt_users": 6846, "is_experimental": false}, "arc160_a": {"slope": -0.0008646707949774114, "intercept": 9.31342984699809, "variance": 0.26678884834135214, "difficulty": 1275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -861.6483687508304, "irt_users": 1636, "is_experimental": false}, "arc160_b": {"slope": -0.0008394099983670653, "intercept": 8.78025884464771, "variance": 0.5032096945372804, "difficulty": 1275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -776.674434097737, "irt_users": 1636, "is_experimental": false}, "arc160_c": {"slope": -0.0009056500620394012, "intercept": 9.155508505955208, "variance": 0.28869513726979956, "difficulty": 1861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -464.3344577712211, "irt_users": 1636, "is_experimental": false}, "arc160_d": {"slope": -0.0005723212152759093, "intercept": 9.225492713620623, "variance": 0.18672207457317813, "difficulty": 2485, "discrimination": 0.004479398673070138, "irt_loglikelihood": -202.95228228079995, "irt_users": 1636, "is_experimental": false}, "arc160_e": {"slope": -0.0005871513879847406, "intercept": 9.692932301780894, "variance": 0.12198053126191528, "difficulty": 3284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.743571221293415, "irt_users": 1636, "is_experimental": false}, "arc160_f": {"slope": -0.00019910417903610376, "intercept": 8.523305314606137, "variance": 0.12217145306140884, "difficulty": 3202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -46.186442288773215, "irt_users": 1636, "is_experimental": false}, "abc302_a": {"slope": -0.0011612812232534237, "intercept": 6.215138868181161, "variance": 1.057466150897192, "difficulty": -723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -668.1711012275205, "irt_users": 6109, "is_experimental": false}, "abc302_b": {"slope": -0.0008811760093055743, "intercept": 7.94821203669141, "variance": 0.3398005344204406, "difficulty": 349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2772.6483149957508, "irt_users": 6109, "is_experimental": false}, "abc302_c": {"slope": -0.0010489368969526347, "intercept": 7.795580950983591, "variance": 0.5258305909056179, "difficulty": 469, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3022.9552811865947, "irt_users": 7065, "is_experimental": false}, "abc302_d": {"slope": -0.0009310675710226338, "intercept": 7.7608698504942835, "variance": 0.4607412390637149, "difficulty": 682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2696.659547402891, "irt_users": 7065, "is_experimental": false}, "abc302_e": {"slope": -0.0007471107074777489, "intercept": 7.76592271865185, "variance": 0.3353152669206318, "difficulty": 988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2182.7423053714774, "irt_users": 7065, "is_experimental": false}, "abc302_f": {"slope": -0.0007405788157636616, "intercept": 8.299528084295444, "variance": 0.28906906659839804, "difficulty": 1430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1304.4616428557465, "irt_users": 7065, "is_experimental": false}, "abc302_g": {"slope": -0.00033439371063761223, "intercept": 7.981711833493886, "variance": 0.2663448385376405, "difficulty": 1891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.5945991743095, "irt_users": 7065, "is_experimental": false}, "abc302_h": {"slope": -0.0002844273620268039, "intercept": 8.182848715564852, "variance": 0.2620998049675852, "difficulty": 2407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -233.50942541026268, "irt_users": 7065, "is_experimental": false}, "agc062_a": {"slope": -0.0005603696633569105, "intercept": 8.467226456120265, "variance": 0.3871423369205568, "difficulty": 1099, "discrimination": 0.004479398673070138, "irt_loglikelihood": -326.96182332694764, "irt_users": 981, "is_experimental": false}, "agc062_b": {"slope": -0.0007944024258624854, "intercept": 9.89724452993071, "variance": 0.34342135006199836, "difficulty": 2407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -275.4444962664965, "irt_users": 981, "is_experimental": false}, "agc062_c": {"slope": -0.0006288485026465686, "intercept": 9.856169993847898, "variance": 0.2851305910725592, "difficulty": 2320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -343.73050974830613, "irt_users": 981, "is_experimental": false}, "agc062_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.00618749786665, "irt_users": 981, "is_experimental": false}, "agc062_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4233, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.339312778811169, "irt_users": 981, "is_experimental": false}, "agc062_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc303_a": {"slope": -0.0008548077794766957, "intercept": 6.616246937692108, "variance": 0.5729736361976071, "difficulty": -763, "discrimination": 0.004479398673070138, "irt_loglikelihood": -646.7948938742668, "irt_users": 6311, "is_experimental": false}, "abc303_b": {"slope": -0.0010554619962928678, "intercept": 7.253582210767775, "variance": 0.3517056579048686, "difficulty": -110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1707.2017206549651, "irt_users": 6311, "is_experimental": false}, "abc303_c": {"slope": -0.0008207363132899715, "intercept": 7.87297257574972, "variance": 0.3557631876127881, "difficulty": 417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3416.4259208891463, "irt_users": 7323, "is_experimental": false}, "abc303_d": {"slope": -0.0008710859329781142, "intercept": 8.150736847603826, "variance": 0.3388981749692033, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2674.224869103, "irt_users": 7323, "is_experimental": false}, "abc303_e": {"slope": -0.0006890354655891099, "intercept": 8.126026356262464, "variance": 0.3022646070378141, "difficulty": 1113, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2084.160224793348, "irt_users": 7323, "is_experimental": false}, "abc303_f": {"slope": -0.0006675310219760117, "intercept": 9.429663007639187, "variance": 0.18037314887635608, "difficulty": 2381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -304.8097498943743, "irt_users": 7323, "is_experimental": false}, "abc303_g": {"slope": -0.0006167324800024178, "intercept": 9.048763485401341, "variance": 0.20074335286227815, "difficulty": 2736, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.64907594549132, "irt_users": 7323, "is_experimental": false}, "abc303_h": {"slope": -0.0006859187336514961, "intercept": 8.731220100715941, "variance": 0.5364716243404637, "difficulty": 2501, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.85111694791846, "irt_users": 7323, "is_experimental": false}, "arc161_a": {"slope": -0.0008469694892406859, "intercept": 7.824769234047367, "variance": 0.5643077550501826, "difficulty": 265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -949.1616924988779, "irt_users": 2250, "is_experimental": false}, "arc161_b": {"slope": -0.0010022379901534154, "intercept": 8.465374782901568, "variance": 0.5070640223031786, "difficulty": 563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -852.1153275856086, "irt_users": 2250, "is_experimental": false}, "arc161_c": {"slope": -0.0005190336524098025, "intercept": 8.764670777025474, "variance": 0.26046187392889325, "difficulty": 1746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -694.2180275685462, "irt_users": 2250, "is_experimental": false}, "arc161_d": {"slope": -0.0006011764233827881, "intercept": 8.463715157105616, "variance": 0.4597139924584938, "difficulty": 1379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -841.2060667548114, "irt_users": 2250, "is_experimental": false}, "arc161_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.43452024500945, "irt_users": 2250, "is_experimental": false}, "arc161_f": {"slope": -0.00015430198460206234, "intercept": 8.591583849133345, "variance": 0.2100132516660232, "difficulty": 3106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.1860948791052, "irt_users": 2250, "is_experimental": false}, "abc304_a": {"slope": -0.0009169846273134712, "intercept": 6.934469016024009, "variance": 0.49806158569138703, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc304_b": {"slope": -0.0009163869084212624, "intercept": 6.728029295538882, "variance": 0.4838077834468152, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc304_c": {"slope": -0.0012106238345170265, "intercept": 7.866017360869483, "variance": 0.3968447245614706, "difficulty": 365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2863.828964151065, "irt_users": 6785, "is_experimental": false}, "abc304_d": {"slope": -0.0008774923458675139, "intercept": 8.320852874556788, "variance": 0.32807299312550386, "difficulty": 1015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2359.848926818336, "irt_users": 6785, "is_experimental": false}, "abc304_e": {"slope": -0.0009881080369022247, "intercept": 8.320707964855938, "variance": 0.42839458873007696, "difficulty": 971, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2278.089748079429, "irt_users": 6785, "is_experimental": false}, "abc304_f": {"slope": -0.0008838958943211867, "intercept": 9.011598289120883, "variance": 0.2935562378183435, "difficulty": 1619, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1116.9460203899514, "irt_users": 6785, "is_experimental": false}, "abc304_g": {"slope": -6.992122229707178e-05, "intercept": 8.1473194754828, "variance": 0.2531437243753433, "difficulty": 3177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.07686840434338, "irt_users": 6785, "is_experimental": false}, "abc304_h": {"slope": -0.00019631245706394892, "intercept": 8.280222038958657, "variance": 0.33374692114651794, "difficulty": 2642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -190.43026971428807, "irt_users": 6785, "is_experimental": false}, "abc305_a": {"slope": -0.0007844780174687098, "intercept": 6.3113263030515565, "variance": 0.6224311737512443, "difficulty": -1093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -320.0871588579975, "irt_users": 6006, "is_experimental": false}, "abc305_b": {"slope": -0.0008197145842142547, "intercept": 6.414390051570109, "variance": 0.3178145104795547, "difficulty": -749, "discrimination": 0.004479398673070138, "irt_loglikelihood": -644.9868355431063, "irt_users": 6006, "is_experimental": false}, "abc305_c": {"slope": -0.0009313575694809074, "intercept": 7.4254845509099425, "variance": 0.43121464279521043, "difficulty": 30, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3208.9428241272794, "irt_users": 6966, "is_experimental": false}, "abc305_d": {"slope": -0.0006778922411595325, "intercept": 8.10991765452963, "variance": 0.2512069999042902, "difficulty": 671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3353.5486851538353, "irt_users": 6966, "is_experimental": false}, "abc305_e": {"slope": -0.0007869666097330346, "intercept": 8.238112238756427, "variance": 0.4042251199893327, "difficulty": 1158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2187.352067126221, "irt_users": 6966, "is_experimental": false}, "abc305_f": {"slope": -0.0006037353326364503, "intercept": 8.28526731500006, "variance": 0.31838002501044405, "difficulty": 1420, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1452.2979555478732, "irt_users": 6966, "is_experimental": false}, "abc305_g": {"slope": -0.0005984739268311407, "intercept": 8.688553742430406, "variance": 0.21888090523253567, "difficulty": 1989, "discrimination": 0.004479398673070138, "irt_loglikelihood": -581.2619310333755, "irt_users": 6966, "is_experimental": false}, "abc305_h": {"slope": -0.0002872919236008865, "intercept": 8.941837294410142, "variance": 0.041846017145679947, "difficulty": 3344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.315273416359204, "irt_users": 6966, "is_experimental": false}, "ahc020_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3705, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.09914217559004, "irt_users": 802, "is_experimental": false}, "abc306_a": {"slope": -0.0008608792610597184, "intercept": 5.8298149258206475, "variance": 0.8618204758582172, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc306_b": {"slope": -0.0007389177112115598, "intercept": 6.67467340641589, "variance": 1.026792823532742, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc306_c": {"slope": -0.001040163530069491, "intercept": 7.13169595851299, "variance": 0.44520336283107875, "difficulty": 31, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2701.0235810575346, "irt_users": 7471, "is_experimental": false}, "abc306_d": {"slope": -0.0009951764338195063, "intercept": 7.854407846234588, "variance": 0.29564387036766476, "difficulty": 596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3055.5284168952708, "irt_users": 7471, "is_experimental": false}, "abc306_e": {"slope": -0.0006873586968030883, "intercept": 8.483051081557292, "variance": 0.33793288875327865, "difficulty": 1268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2057.5714681583654, "irt_users": 7471, "is_experimental": false}, "abc306_f": {"slope": -0.0007267576593593075, "intercept": 8.513454343246098, "variance": 0.2532329916933923, "difficulty": 1557, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1254.7318418830657, "irt_users": 7471, "is_experimental": false}, "abc306_g": {"slope": -0.0005925307719650704, "intercept": 8.886756300314484, "variance": 0.18665440117515658, "difficulty": 2563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.2766891669203, "irt_users": 7471, "is_experimental": false}, "abc306_h": {"slope": -4.450288287993867e-05, "intercept": 7.854412855006609, "variance": 0.2714067228358601, "difficulty": 3335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.99902823936694, "irt_users": 7471, "is_experimental": false}, "arc162_a": {"slope": -0.0009083462302162766, "intercept": 8.156228575043405, "variance": 0.49382482805390554, "difficulty": 446, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1038.4885339807554, "irt_users": 2054, "is_experimental": false}, "arc162_b": {"slope": -0.0008056310992024602, "intercept": 8.983207163636598, "variance": 0.24288383350934145, "difficulty": 1124, "discrimination": 0.004479398673070138, "irt_loglikelihood": -829.833637335791, "irt_users": 2054, "is_experimental": false}, "arc162_c": {"slope": -0.000727660982883145, "intercept": 9.090040014155296, "variance": 0.2309795422808002, "difficulty": 1655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -603.5560656131393, "irt_users": 2054, "is_experimental": false}, "arc162_d": {"slope": -0.0004673435185048136, "intercept": 8.963292931638838, "variance": 0.14725641610882745, "difficulty": 2568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -226.1655101697547, "irt_users": 2054, "is_experimental": false}, "arc162_e": {"slope": -0.00046448218076586013, "intercept": 8.771128481844102, "variance": 0.19641176634379653, "difficulty": 2780, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.090783299214, "irt_users": 2054, "is_experimental": false}, "arc162_f": {"slope": -0.0002136530391347703, "intercept": 8.391688467116035, "variance": 0.17139568397786376, "difficulty": 3190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.128109474740484, "irt_users": 2054, "is_experimental": false}, "abc307_a": {"slope": -0.0008990151117318472, "intercept": 6.2596434164658845, "variance": 0.6623881087271003, "difficulty": -1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -263.3683195721141, "irt_users": 5886, "is_experimental": false}, "abc307_b": {"slope": -0.000933578469740157, "intercept": 7.01737527097588, "variance": 0.5654044255318436, "difficulty": -298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1482.2812953745263, "irt_users": 5886, "is_experimental": false}, "abc307_c": {"slope": -0.0006151132898999078, "intercept": 8.4200381780304, "variance": 0.2609979430117152, "difficulty": 1307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2371.148665714169, "irt_users": 6833, "is_experimental": false}, "abc307_d": {"slope": -0.0007357763243870158, "intercept": 8.018318668706106, "variance": 0.5516419328964175, "difficulty": 666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3640.2759566673776, "irt_users": 6833, "is_experimental": false}, "abc307_e": {"slope": -0.0008550060703313559, "intercept": 8.163614527943128, "variance": 0.4876403592963885, "difficulty": 1240, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2029.450361180173, "irt_users": 6833, "is_experimental": false}, "abc307_f": {"slope": -0.0003120047600162605, "intercept": 8.26705983238813, "variance": 0.2439507661253953, "difficulty": 2139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -570.0968173774429, "irt_users": 6833, "is_experimental": false}, "abc307_g": {"slope": -0.0005683684276418934, "intercept": 8.563176367529147, "variance": 0.3464010387327136, "difficulty": 2330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -389.45173599990335, "irt_users": 6833, "is_experimental": false}, "abc307_h": {"slope": -0.0003998392282158613, "intercept": 8.522307413318556, "variance": 0.32233237075048, "difficulty": 2754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.4989602106276, "irt_users": 6833, "is_experimental": false}, "ahc021_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.452604973843451, "irt_users": 967, "is_experimental": false}, "abc308_a": {"slope": -0.0008673895221074671, "intercept": 6.5280558410898015, "variance": 0.6346782422697574, "difficulty": -881, "discrimination": 0.004479398673070138, "irt_loglikelihood": -550.4897460706777, "irt_users": 6616, "is_experimental": false}, "abc308_b": {"slope": -0.0007971763896778482, "intercept": 6.782257954217278, "variance": 0.30603144329455273, "difficulty": -417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1316.9210782933583, "irt_users": 6616, "is_experimental": false}, "abc308_c": {"slope": -0.0009323958903207287, "intercept": 7.810392524443898, "variance": 0.5978857911232915, "difficulty": 605, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4571.886315241998, "irt_users": 7690, "is_experimental": false}, "abc308_d": {"slope": -0.0008264719509241379, "intercept": 8.01992612426454, "variance": 0.3800147290478062, "difficulty": 619, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3442.3334361084294, "irt_users": 7690, "is_experimental": false}, "abc308_e": {"slope": -0.000837700356078762, "intercept": 8.239294921434531, "variance": 0.27364464304541236, "difficulty": 1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2331.8176903103868, "irt_users": 7690, "is_experimental": false}, "abc308_f": {"slope": -0.0006660353098791878, "intercept": 7.886051893682773, "variance": 0.35291086337246586, "difficulty": 1284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1873.3231013497173, "irt_users": 7690, "is_experimental": false}, "abc308_g": {"slope": -0.00021491950104243358, "intercept": 7.917242323941232, "variance": 0.3399986519697962, "difficulty": 2008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -790.8014307152314, "irt_users": 7690, "is_experimental": false}, "abc308_h": {"slope": -0.00011535484543478602, "intercept": 8.23639970491474, "variance": 0.10447999024808538, "difficulty": 2861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.02259414857446, "irt_users": 7690, "is_experimental": false}, "arc163_a": {"slope": -0.0008862943825012457, "intercept": 8.078280878352018, "variance": 0.6582704043678607, "difficulty": 373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1294.0218046633354, "irt_users": 2741, "is_experimental": false}, "arc163_b": {"slope": -0.0009030941063075692, "intercept": 8.344441344829283, "variance": 0.6260751622613675, "difficulty": 936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1273.513948331097, "irt_users": 2741, "is_experimental": false}, "arc163_c": {"slope": -0.0004711291120741166, "intercept": 8.640265067052484, "variance": 0.3402389205522878, "difficulty": 1711, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1197.616261183705, "irt_users": 2741, "is_experimental": false}, "arc163_d": {"slope": -0.00047771101891898885, "intercept": 8.850462540269316, "variance": 0.40611192129204055, "difficulty": 2581, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.03385156861245, "irt_users": 2741, "is_experimental": false}, "arc163_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3338, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.20891025402514, "irt_users": 2741, "is_experimental": false}, "arc163_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.756069361634616, "irt_users": 2741, "is_experimental": false}, "abc309_a": {"slope": -0.0006027151942255727, "intercept": 6.543497501105457, "variance": 0.8998351231082851, "difficulty": -756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -843.1604298058292, "irt_users": 6898, "is_experimental": false}, "abc309_b": {"slope": -0.0008468155034925792, "intercept": 7.494004425561749, "variance": 0.3155242730042654, "difficulty": -68, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2292.5016363818418, "irt_users": 6898, "is_experimental": false}, "abc309_c": {"slope": -0.0009817538107357658, "intercept": 7.694282576953623, "variance": 0.3915168295003685, "difficulty": 344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3525.5899292930626, "irt_users": 7939, "is_experimental": false}, "abc309_d": {"slope": -0.0009095062242342726, "intercept": 7.809279007888557, "variance": 0.26929674943508225, "difficulty": 621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3040.6740630883146, "irt_users": 7939, "is_experimental": false}, "abc309_e": {"slope": -0.0008142323637108594, "intercept": 7.937783411755006, "variance": 0.3975267677117263, "difficulty": 957, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2467.120706143421, "irt_users": 7939, "is_experimental": false}, "abc309_f": {"slope": -0.0006458061107009537, "intercept": 8.598382769955931, "variance": 0.3513768831927971, "difficulty": 1619, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1198.610107018235, "irt_users": 7939, "is_experimental": false}, "abc309_g": {"slope": -0.00047576218009031973, "intercept": 8.516638466010242, "variance": 0.31921046807355935, "difficulty": 2372, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.51878141976306, "irt_users": 7939, "is_experimental": false}, "abc309_h": {"slope": -0.000384560467063401, "intercept": 8.543691736626496, "variance": 0.2132498407267156, "difficulty": 3029, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.27049392684686, "irt_users": 7939, "is_experimental": false}, "arc164_a": {"slope": -0.001033573391464954, "intercept": 8.251726172122929, "variance": 0.6740035151334246, "difficulty": 532, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1388.3935051632386, "irt_users": 2820, "is_experimental": false}, "arc164_b": {"slope": -0.000712266868834166, "intercept": 8.51342262552851, "variance": 0.46171708583586396, "difficulty": 1189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1505.2076464702648, "irt_users": 2820, "is_experimental": false}, "arc164_c": {"slope": -0.0005493591425592574, "intercept": 8.208043012003317, "variance": 0.45432401672715444, "difficulty": 1199, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1317.2033295220758, "irt_users": 2820, "is_experimental": false}, "arc164_d": {"slope": -0.0005793394432491559, "intercept": 8.818464572797515, "variance": 0.238790732573879, "difficulty": 1963, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.4123012970588, "irt_users": 2820, "is_experimental": false}, "arc164_e": {"slope": -0.00026207739361179587, "intercept": 8.704137583487999, "variance": 0.13557542831069694, "difficulty": 2651, "discrimination": 0.004479398673070138, "irt_loglikelihood": -226.18506100736332, "irt_users": 2820, "is_experimental": false}, "arc164_f": {"slope": -0.0006005234722952311, "intercept": 9.624856684786419, "variance": 0.13702469771252976, "difficulty": 3486, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.920071230697786, "irt_users": 2820, "is_experimental": false}, "abc310_a": {"slope": -0.0008127491253947645, "intercept": 6.299785706876653, "variance": 0.8241512587959029, "difficulty": -749, "discrimination": 0.004479398673070138, "irt_loglikelihood": -841.8021604867348, "irt_users": 6786, "is_experimental": false}, "abc310_b": {"slope": -0.0008861036034995868, "intercept": 7.814348433668534, "variance": 0.3302312060973741, "difficulty": 171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2839.7230148592585, "irt_users": 6786, "is_experimental": false}, "abc310_c": {"slope": -0.0010598412590834916, "intercept": 7.468741655867449, "variance": 0.647850621932805, "difficulty": 245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3643.26653678489, "irt_users": 7765, "is_experimental": false}, "abc310_d": {"slope": -0.0007913928598473836, "intercept": 8.439106696743222, "variance": 0.3240547016237225, "difficulty": 1368, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2062.4826587470725, "irt_users": 7765, "is_experimental": false}, "abc310_e": {"slope": -0.000869882104902027, "intercept": 8.475758566762398, "variance": 0.4446199766473292, "difficulty": 1261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2270.317979268543, "irt_users": 7765, "is_experimental": false}, "abc310_f": {"slope": -0.0007274851030327072, "intercept": 8.585024695361462, "variance": 0.3539511197743197, "difficulty": 1938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -723.6645961656997, "irt_users": 7765, "is_experimental": false}, "abc310_g": {"slope": -0.000481061387008055, "intercept": 8.97492926396936, "variance": 0.1452729387303245, "difficulty": 2696, "discrimination": 0.004479398673070138, "irt_loglikelihood": -138.8878525665857, "irt_users": 7765, "is_experimental": false}, "abc310_h": {"slope": -0.00014975571054405142, "intercept": 8.300380520506275, "variance": 0.28923282365100506, "difficulty": 3343, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.510758211448756, "irt_users": 7765, "is_experimental": false}, "abc311_a": {"slope": -0.001044363953922353, "intercept": 6.640658636206723, "variance": 0.9869030103075068, "difficulty": -876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -587.800421525705, "irt_users": 7442, "is_experimental": false}, "abc311_b": {"slope": -0.000937292696452931, "intercept": 6.876442863581132, "variance": 0.5663254291475353, "difficulty": -312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1521.0805373009143, "irt_users": 7442, "is_experimental": false}, "abc311_c": {"slope": -0.0008619700268420163, "intercept": 7.7961289652606744, "variance": 0.529321753950036, "difficulty": 448, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4389.23338053869, "irt_users": 9464, "is_experimental": false}, "abc311_d": {"slope": -0.0007900264473726053, "intercept": 8.11884569042245, "variance": 0.277962402207074, "difficulty": 885, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3489.3746759791557, "irt_users": 9464, "is_experimental": false}, "abc311_e": {"slope": -0.0005120331336725627, "intercept": 7.891025851848303, "variance": 0.43222952783927315, "difficulty": 1293, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2524.7597371247607, "irt_users": 9464, "is_experimental": false}, "abc311_f": {"slope": -0.0006092920057823148, "intercept": 8.506983527116768, "variance": 0.2753804450217564, "difficulty": 1984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -789.7713769537265, "irt_users": 9464, "is_experimental": false}, "abc311_g": {"slope": -0.0003860948460250587, "intercept": 8.179594801433142, "variance": 0.4045216484613533, "difficulty": 2265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -501.3332279617427, "irt_users": 9464, "is_experimental": false}, "abc311_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3605, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.881187185515051, "irt_users": 9464, "is_experimental": false}, "abc312_a": {"slope": -0.0007834400823020198, "intercept": 6.217569349938055, "variance": 0.9565347340578513, "difficulty": -990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -411.00883622724876, "irt_users": 6991, "is_experimental": false}, "abc312_b": {"slope": -0.000851464682636464, "intercept": 7.76707680663359, "variance": 0.2533141167899109, "difficulty": 153, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2748.519689633824, "irt_users": 6991, "is_experimental": false}, "abc312_c": {"slope": -0.0008116556240452838, "intercept": 7.919095923788299, "variance": 0.5503170153003003, "difficulty": 727, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4315.843141180179, "irt_users": 8468, "is_experimental": false}, "abc312_d": {"slope": -0.0011175539409502948, "intercept": 8.090684460567036, "variance": 0.5092165936308545, "difficulty": 964, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3018.187442146184, "irt_users": 8468, "is_experimental": false}, "abc312_e": {"slope": -0.0005325923207520714, "intercept": 8.214656401534329, "variance": 0.27478394260234273, "difficulty": 2047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -869.5297887678488, "irt_users": 8468, "is_experimental": false}, "abc312_f": {"slope": -0.0005313134839869436, "intercept": 8.439555492541565, "variance": 0.2937012868980314, "difficulty": 1534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1596.3361303896806, "irt_users": 8468, "is_experimental": false}, "abc312_g": {"slope": -0.0006132929601805602, "intercept": 8.181918408908402, "variance": 0.392831093572053, "difficulty": 1819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1096.9522649561213, "irt_users": 8468, "is_experimental": false}, "abc312_h": {"slope": -0.00032390849803955516, "intercept": 8.209251840665077, "variance": 0.2889985988883435, "difficulty": 2477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.38694190734756, "irt_users": 8468, "is_experimental": false}, "agc063_a": {"slope": -0.0007020877547263815, "intercept": 8.19674930806325, "variance": 0.5366974828195514, "difficulty": 952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -514.4154972966891, "irt_users": 1271, "is_experimental": false}, "agc063_b": {"slope": -0.0006676557840442772, "intercept": 9.28554714468215, "variance": 0.5250522759373673, "difficulty": 1663, "discrimination": 0.004479398673070138, "irt_loglikelihood": -728.6811104114506, "irt_users": 1271, "is_experimental": false}, "agc063_c": {"slope": -0.0005801517361725264, "intercept": 9.923192709012467, "variance": 0.20985075676863008, "difficulty": 2500, "discrimination": 0.004479398673070138, "irt_loglikelihood": -293.5306249585374, "irt_users": 1271, "is_experimental": false}, "agc063_d": {"slope": -0.00026465119386305503, "intercept": 9.465437286294058, "variance": 0.17665509924050662, "difficulty": 3609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.74455342965168, "irt_users": 1271, "is_experimental": false}, "agc063_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3700, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.81744618318884, "irt_users": 1271, "is_experimental": false}, "agc063_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.9804955567504887, "irt_users": 1271, "is_experimental": false}, "abc313_a": {"slope": -0.0009475044393207119, "intercept": 6.852720312468574, "variance": 0.7627332376223812, "difficulty": -524, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1163.802501892363, "irt_users": 6923, "is_experimental": false}, "abc313_b": {"slope": -0.0008330608341745526, "intercept": 7.298184776702167, "variance": 0.6983932474361061, "difficulty": 147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2902.8260279669803, "irt_users": 6923, "is_experimental": false}, "abc313_c": {"slope": -0.000889594667491395, "intercept": 7.956942876654683, "variance": 0.5893818043953888, "difficulty": 681, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4294.690172333001, "irt_users": 8464, "is_experimental": false}, "abc313_d": {"slope": -0.0004782044724923186, "intercept": 8.530285038602527, "variance": 0.25566467109149577, "difficulty": 1630, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1856.6795930779724, "irt_users": 8464, "is_experimental": false}, "abc313_e": {"slope": -0.00042321943789328464, "intercept": 8.34072407161508, "variance": 0.2881733182209394, "difficulty": 1672, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.0912911836465, "irt_users": 8464, "is_experimental": false}, "abc313_f": {"slope": -0.0002727906643364346, "intercept": 8.56612770257775, "variance": 0.21867860191736985, "difficulty": 3100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.64972100076618, "irt_users": 8464, "is_experimental": false}, "abc313_g": {"slope": -0.0006457738727245827, "intercept": 8.970683668864305, "variance": 0.23393003312384686, "difficulty": 2454, "discrimination": 0.004479398673070138, "irt_loglikelihood": -251.69478865750534, "irt_users": 8464, "is_experimental": false}, "abc313_h": {"slope": -0.00043481968509835936, "intercept": 8.41449798111983, "variance": 0.21147750199552925, "difficulty": 3008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.77568454505864, "irt_users": 8464, "is_experimental": false}, "abc314_a": {"slope": -0.0009413508622166814, "intercept": 6.3533123072505955, "variance": 1.041756676244799, "difficulty": -630, "discrimination": 0.004479398673070138, "irt_loglikelihood": -846.5992655003474, "irt_users": 6748, "is_experimental": false}, "abc314_b": {"slope": -0.0008353507640174605, "intercept": 7.426911372206082, "variance": 0.3624830455544839, "difficulty": -34, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2069.374243992674, "irt_users": 6748, "is_experimental": false}, "abc314_c": {"slope": -0.0008267535156773064, "intercept": 7.505434840947917, "variance": 0.3821741674697818, "difficulty": 337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3806.853538309224, "irt_users": 8274, "is_experimental": false}, "abc314_d": {"slope": -0.0006620234427220066, "intercept": 7.796379099116556, "variance": 0.29901945963382587, "difficulty": 585, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3810.29026161354, "irt_users": 8274, "is_experimental": false}, "abc314_e": {"slope": -0.0008392694339827284, "intercept": 8.764384523638592, "variance": 0.24350872660652786, "difficulty": 1722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1125.6889733120663, "irt_users": 8274, "is_experimental": false}, "abc314_f": {"slope": -0.0006592955598966727, "intercept": 8.601414159133814, "variance": 0.23247972229754135, "difficulty": 1736, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1186.2133683696502, "irt_users": 8274, "is_experimental": false}, "abc314_g": {"slope": -0.0004197335835521759, "intercept": 8.503744063218644, "variance": 0.2342312959433538, "difficulty": 2301, "discrimination": 0.004479398673070138, "irt_loglikelihood": -417.00984987150224, "irt_users": 8274, "is_experimental": false}, "abc314_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.93856066506413, "irt_users": 8274, "is_experimental": false}, "agc064_a": {"slope": -0.0006477983342230523, "intercept": 8.680861025584333, "variance": 0.31839019424709875, "difficulty": 996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -425.0438431237549, "irt_users": 1199, "is_experimental": false}, "agc064_b": {"slope": -0.0007632632590054006, "intercept": 9.627645565697772, "variance": 0.27876867915519654, "difficulty": 1787, "discrimination": 0.004479398673070138, "irt_loglikelihood": -546.0527476643368, "irt_users": 1199, "is_experimental": false}, "agc064_c": {"slope": -0.000412966771910113, "intercept": 9.516345329642391, "variance": 0.1587140060897297, "difficulty": 2932, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.69870405113244, "irt_users": 1199, "is_experimental": false}, "agc064_d": {"slope": -0.000502776322177451, "intercept": 9.776901405472124, "variance": 0.1705052874267704, "difficulty": 2808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -168.1792495100734, "irt_users": 1199, "is_experimental": false}, "agc064_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4069, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.695635432557623, "irt_users": 1199, "is_experimental": false}, "agc064_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc315_a": {"slope": -0.00105558882573008, "intercept": 6.39713834310924, "variance": 1.1567150385445362, "difficulty": -997, "discrimination": 0.004479398673070138, "irt_loglikelihood": -390.6286207367503, "irt_users": 6654, "is_experimental": false}, "abc315_b": {"slope": -0.0007740582928092885, "intercept": 6.614643568094953, "variance": 0.659023969704663, "difficulty": -470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1155.3244594987427, "irt_users": 6654, "is_experimental": false}, "abc315_c": {"slope": -0.0008082914921296243, "intercept": 7.484278338443618, "variance": 0.4476569203074089, "difficulty": 312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4506.326259888609, "irt_users": 8572, "is_experimental": false}, "abc315_d": {"slope": -0.0005460625936818947, "intercept": 8.401452232839114, "variance": 0.21949164701494586, "difficulty": 1531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1935.1920967194214, "irt_users": 8572, "is_experimental": false}, "abc315_e": {"slope": -0.000560226542205473, "intercept": 8.117225943802282, "variance": 0.4220909474168214, "difficulty": 921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3666.9855413862037, "irt_users": 8572, "is_experimental": false}, "abc315_f": {"slope": -0.0007870769803987169, "intercept": 8.576857728675648, "variance": 0.292730021715441, "difficulty": 1674, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1178.0978583080762, "irt_users": 8572, "is_experimental": false}, "abc315_g": {"slope": -0.00034198569713114497, "intercept": 8.395358636917674, "variance": 0.24399980836085305, "difficulty": 2315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -377.0206213156649, "irt_users": 8572, "is_experimental": false}, "abc315_h": {"slope": -7.422193427341215e-05, "intercept": 7.43116387640685, "variance": 0.6016505591238007, "difficulty": 2807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -98.18344511740645, "irt_users": 8572, "is_experimental": false}, "ahc022_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.899159543924149, "irt_users": 881, "is_experimental": false}, "ahc022_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.899159543924149, "irt_users": 881, "is_experimental": false}, "abc317_a": {"slope": -0.0007743274021607886, "intercept": 6.3311309546487555, "variance": 0.7101780792482058, "difficulty": -942, "discrimination": 0.004479398673070138, "irt_loglikelihood": -383.84559365862566, "irt_users": 6723, "is_experimental": false}, "abc317_b": {"slope": -0.0007485075355435528, "intercept": 6.0730594548708545, "variance": 0.3705041463385673, "difficulty": -764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -544.65264855978, "irt_users": 6723, "is_experimental": false}, "abc317_c": {"slope": -0.0008237236903770982, "intercept": 7.671429229645229, "variance": 0.5220642076005173, "difficulty": 604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4486.8392742994865, "irt_users": 7974, "is_experimental": false}, "abc317_d": {"slope": -0.0009418296311406121, "intercept": 8.36758076989309, "variance": 0.3091469172080913, "difficulty": 929, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3050.487009577814, "irt_users": 7974, "is_experimental": false}, "abc317_e": {"slope": -0.0005520239085930971, "intercept": 8.107893608390839, "variance": 0.21125208310453475, "difficulty": 1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2870.504587709503, "irt_users": 7974, "is_experimental": false}, "abc317_f": {"slope": -0.0005697407989219988, "intercept": 8.708510549893072, "variance": 0.19088406834797558, "difficulty": 2072, "discrimination": 0.004479398673070138, "irt_loglikelihood": -700.5132663134428, "irt_users": 7974, "is_experimental": false}, "abc317_g": {"slope": -0.0005485946591389315, "intercept": 8.453893467519698, "variance": 0.4475329949026843, "difficulty": 2649, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.90051105035627, "irt_users": 7974, "is_experimental": false}, "abc317_h": {"slope": -0.0008602356174685921, "intercept": 10.561846252849818, "variance": 0.05273693162930762, "difficulty": 3426, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.053799408352482, "irt_users": 7974, "is_experimental": false}, "abc318_a": {"slope": -0.001113789270761841, "intercept": 6.804722974026886, "variance": 1.0327694533176546, "difficulty": -934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.6800769032144, "irt_users": 8032, "is_experimental": false}, "abc318_b": {"slope": -0.0007386176776390762, "intercept": 6.785482258318107, "variance": 0.6293637881829496, "difficulty": -152, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2955.9622490231327, "irt_users": 8032, "is_experimental": false}, "abc318_c": {"slope": -0.0009935182316467741, "intercept": 7.656112059308222, "variance": 0.3800718354735571, "difficulty": 400, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5361.104664700504, "irt_users": 10564, "is_experimental": false}, "abc318_d": {"slope": -0.000835279506457956, "intercept": 7.971929205432182, "variance": 0.46834226304798665, "difficulty": 1017, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3392.120754725271, "irt_users": 10564, "is_experimental": false}, "abc318_e": {"slope": -0.0009933960801293419, "intercept": 8.315320673024136, "variance": 0.46979854445967717, "difficulty": 1004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3074.906805759529, "irt_users": 10564, "is_experimental": false}, "abc318_f": {"slope": -0.000587231350802542, "intercept": 8.660621541825975, "variance": 0.3163821162782525, "difficulty": 2009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -808.6808338321837, "irt_users": 10564, "is_experimental": false}, "abc318_g": {"slope": -0.0007118175451135952, "intercept": 8.841966842485578, "variance": 0.3324737078291539, "difficulty": 2260, "discrimination": 0.004479398673070138, "irt_loglikelihood": -563.8102710921108, "irt_users": 10564, "is_experimental": false}, "abc318_h": {"slope": -0.0002469484143428584, "intercept": 8.16699606458211, "variance": 0.3240440030320176, "difficulty": 2785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -127.56842856302902, "irt_users": 10564, "is_experimental": false}, "wtf22_day1_a": {"slope": -0.0006493084440808033, "intercept": 9.247472167015532, "variance": 0.7474041875849401, "difficulty": 1246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -139.2250404743207, "irt_users": 312, "is_experimental": false}, "wtf22_day1_b": {"slope": -0.00031198526808670537, "intercept": 10.021702837508792, "variance": 0.1082654084229068, "difficulty": 2945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.43506007257861, "irt_users": 312, "is_experimental": false}, "wtf22_day1_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.6288568743743337, "irt_users": 312, "is_experimental": false}, "wtf22_day1_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.882745060144474, "irt_users": 312, "is_experimental": false}, "wtf22_day1_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.0279790752185685, "irt_users": 312, "is_experimental": false}, "abc319_a": {"slope": -0.000904217122485529, "intercept": 6.767937382946049, "variance": 0.7530094190970039, "difficulty": -1069, "discrimination": 0.004479398673070138, "irt_loglikelihood": -656.2127647467198, "irt_users": 8554, "is_experimental": false}, "abc319_b": {"slope": -0.0005459931713262937, "intercept": 6.683013867736277, "variance": 0.8216291579261374, "difficulty": -299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2808.12980818818, "irt_users": 8554, "is_experimental": false}, "abc319_c": {"slope": -0.0008080363625082045, "intercept": 8.364967378067698, "variance": 0.24891279305643935, "difficulty": 1111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3323.5268715645857, "irt_users": 10983, "is_experimental": false}, "abc319_d": {"slope": -0.00023290127897340792, "intercept": 7.447014908660905, "variance": 0.6360906307968174, "difficulty": 631, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7381.0320501091555, "irt_users": 10983, "is_experimental": false}, "abc319_e": {"slope": -0.0006837813628260566, "intercept": 8.187279589015898, "variance": 0.2858736649755378, "difficulty": 1353, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2112.3999455827284, "irt_users": 10983, "is_experimental": false}, "abc319_f": {"slope": -0.00020741719495710796, "intercept": 8.324215675268281, "variance": 0.19981955483956534, "difficulty": 2480, "discrimination": 0.004479398673070138, "irt_loglikelihood": -293.31615073705984, "irt_users": 10983, "is_experimental": false}, "abc319_g": {"slope": -0.000423478637444666, "intercept": 8.401133813221785, "variance": 0.3030015507322872, "difficulty": 2185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -580.6508988051896, "irt_users": 10983, "is_experimental": false}, "wtf22_day2_a": {"slope": -0.00025881203535477843, "intercept": 9.397668982928238, "variance": 0.17488083438496954, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf22_day2_b": {"slope": -0.0012033399525893135, "intercept": 13.462721280970424, "variance": 0.03201980287226231, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf22_day2_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf22_day2_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf22_day2_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "asprocon10_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3667, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.999747863643277, "irt_users": 745, "is_experimental": false}, "asprocon10_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3667, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.999747863643277, "irt_users": 745, "is_experimental": false}, "abc320_a": {"slope": -0.00107017083164908, "intercept": 6.324472956766828, "variance": 1.4310122546617832, "difficulty": -1061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.3864992414387, "irt_users": 8006, "is_experimental": false}, "abc320_b": {"slope": -0.000731865630082085, "intercept": 6.565080038978837, "variance": 1.0797644922898877, "difficulty": -225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2529.7462148747654, "irt_users": 8006, "is_experimental": false}, "abc320_c": {"slope": -0.0008556073090354528, "intercept": 8.253739205161342, "variance": 0.31356850861915847, "difficulty": 851, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4326.452951620184, "irt_users": 10478, "is_experimental": false}, "abc320_d": {"slope": -0.0009319718844723775, "intercept": 8.205688815036813, "variance": 0.364855150862846, "difficulty": 873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3626.059123291624, "irt_users": 10478, "is_experimental": false}, "abc320_e": {"slope": -0.0007242941242798165, "intercept": 7.869559875573299, "variance": 0.27997750133485527, "difficulty": 1096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2571.849160131308, "irt_users": 10478, "is_experimental": false}, "abc320_f": {"slope": -0.0006034584668266827, "intercept": 8.868386006935, "variance": 0.215198013979193, "difficulty": 2042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -655.1195861243555, "irt_users": 10478, "is_experimental": false}, "abc320_g": {"slope": -0.000415385486098052, "intercept": 8.66462065961332, "variance": 0.3887037255488628, "difficulty": 2575, "discrimination": 0.004479398673070138, "irt_loglikelihood": -249.05226650124555, "irt_users": 10478, "is_experimental": false}, "arc165_a": {"slope": -0.000946278520835247, "intercept": 8.096232998734616, "variance": 0.5442757074340802, "difficulty": 275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -683.0275024502188, "irt_users": 2350, "is_experimental": false}, "arc165_b": {"slope": -0.0004740464074182749, "intercept": 8.64116914409887, "variance": 0.37770347847633867, "difficulty": 1364, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1256.2569364165845, "irt_users": 2350, "is_experimental": false}, "arc165_c": {"slope": -0.0007068194287820215, "intercept": 9.019448953252068, "variance": 0.30614375382966025, "difficulty": 1743, "discrimination": 0.004479398673070138, "irt_loglikelihood": -730.6356831584535, "irt_users": 2350, "is_experimental": false}, "arc165_d": {"slope": -0.0003372634512415862, "intercept": 8.690336111279198, "variance": 0.2472142417471077, "difficulty": 2589, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.82326390234624, "irt_users": 2350, "is_experimental": false}, "arc165_e": {"slope": -0.0003636021869254352, "intercept": 8.708548446048127, "variance": 0.180399365655429, "difficulty": 2783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.04662005785562, "irt_users": 2350, "is_experimental": false}, "arc165_f": {"slope": -0.0004451344317012678, "intercept": 8.924852792184144, "variance": 0.06332647658230457, "difficulty": 3235, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.154344258153365, "irt_users": 2350, "is_experimental": false}, "abc321_a": {"slope": -0.0011890929342521946, "intercept": 6.997032282833449, "variance": 1.0145708560196387, "difficulty": -754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -948.610391418264, "irt_users": 8446, "is_experimental": false}, "abc321_b": {"slope": -0.0008482751146214217, "intercept": 7.276371398708581, "variance": 0.7427823893440602, "difficulty": 160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3645.0789952860478, "irt_users": 8446, "is_experimental": false}, "abc321_c": {"slope": -0.00030299191431255873, "intercept": 7.164969269025851, "variance": 0.9863922034874972, "difficulty": 591, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7033.354553449338, "irt_users": 11118, "is_experimental": false}, "abc321_d": {"slope": -0.0010058229556358725, "intercept": 8.087452273868054, "variance": 0.378757991938594, "difficulty": 806, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4004.747952695459, "irt_users": 11118, "is_experimental": false}, "abc321_e": {"slope": -0.000596530431083037, "intercept": 8.590560320007386, "variance": 0.27716172895946045, "difficulty": 1627, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1514.213041153945, "irt_users": 11118, "is_experimental": false}, "abc321_f": {"slope": -0.0005361882197964022, "intercept": 7.871406771395527, "variance": 0.6009252455627371, "difficulty": 1645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1727.945762543273, "irt_users": 11118, "is_experimental": false}, "abc321_g": {"slope": -0.0004348753660021967, "intercept": 8.544540981739033, "variance": 0.2281521201035115, "difficulty": 2439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -281.8475237412755, "irt_users": 11118, "is_experimental": false}, "ahc024_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3660, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.857162103263944, "irt_users": 648, "is_experimental": false}, "abc322_a": {"slope": -0.0010970803023707314, "intercept": 6.6947456246480455, "variance": 0.9717559364918601, "difficulty": -992, "discrimination": 0.004479398673070138, "irt_loglikelihood": -538.5701816538505, "irt_users": 8360, "is_experimental": false}, "abc322_b": {"slope": -0.0005725970959382159, "intercept": 6.2488516031140255, "variance": 0.7794068261331127, "difficulty": -398, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1793.088346750511, "irt_users": 8360, "is_experimental": false}, "abc322_c": {"slope": -0.0007423238170598777, "intercept": 6.488163523695641, "variance": 0.7466076803352406, "difficulty": -56, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4711.604016790201, "irt_users": 10990, "is_experimental": false}, "abc322_d": {"slope": -0.0006749674136279097, "intercept": 8.644192862398052, "variance": 0.1903440575711625, "difficulty": 1310, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2733.571203891571, "irt_users": 10990, "is_experimental": false}, "abc322_e": {"slope": -0.0008645765266316203, "intercept": 8.68940617032198, "variance": 0.2775475642086059, "difficulty": 1193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2509.500954196756, "irt_users": 10990, "is_experimental": false}, "abc322_f": {"slope": -0.00030460487801424436, "intercept": 7.867036461089769, "variance": 0.3882434001624257, "difficulty": 1806, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1616.5845289527833, "irt_users": 10990, "is_experimental": false}, "abc322_g": {"slope": -0.0003721711375347483, "intercept": 8.850627663713759, "variance": 0.1670358643321344, "difficulty": 2876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.48632509841691, "irt_users": 10990, "is_experimental": false}, "abc323_a": {"slope": -0.001129802495982943, "intercept": 6.718764393912901, "variance": 0.9670916546563222, "difficulty": -921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -633.4379117603348, "irt_users": 8553, "is_experimental": false}, "abc323_b": {"slope": -0.0005166124260202346, "intercept": 6.282010404524927, "variance": 1.134796265735311, "difficulty": -267, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2196.189549594299, "irt_users": 8553, "is_experimental": false}, "abc323_c": {"slope": -0.0006700089030341895, "intercept": 7.640998468536724, "variance": 0.4037485620581771, "difficulty": 354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6042.498384636226, "irt_users": 11410, "is_experimental": false}, "abc323_d": {"slope": -0.0008221423948626651, "intercept": 7.938273551127317, "variance": 0.5170625552842414, "difficulty": 852, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4003.52992777555, "irt_users": 11410, "is_experimental": false}, "abc323_e": {"slope": -0.0009665006158803834, "intercept": 8.539534170958476, "variance": 0.3426631170785864, "difficulty": 1279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2074.9799921472136, "irt_users": 11410, "is_experimental": false}, "abc323_f": {"slope": -0.000445564755534733, "intercept": 8.244301598936646, "variance": 0.2371541705405186, "difficulty": 1532, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1658.7525920681014, "irt_users": 11410, "is_experimental": false}, "abc323_g": {"slope": -0.001346301465885907, "intercept": 10.935437264025548, "variance": 0.745143910241938, "difficulty": 3091, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.78692978486767, "irt_users": 11410, "is_experimental": false}, "arc166_a": {"slope": -0.0008561902211853834, "intercept": 8.895596360329229, "variance": 0.31483101163860466, "difficulty": 1126, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1110.8329766899897, "irt_users": 2143, "is_experimental": false}, "arc166_b": {"slope": -0.001109514562036497, "intercept": 9.266868301583177, "variance": 0.425748730093293, "difficulty": 1134, "discrimination": 0.004479398673070138, "irt_loglikelihood": -912.7816792992835, "irt_users": 2143, "is_experimental": false}, "arc166_c": {"slope": -0.0005695430160278424, "intercept": 8.592469046624894, "variance": 0.2743142507508984, "difficulty": 1813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -720.7937784382059, "irt_users": 2143, "is_experimental": false}, "arc166_d": {"slope": -0.00037822848384506925, "intercept": 8.254748248111657, "variance": 0.3185762102248008, "difficulty": 2192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -437.78525209141844, "irt_users": 2143, "is_experimental": false}, "arc166_e": {"slope": -0.00024041334205295088, "intercept": 8.879391170337989, "variance": 0.09821278832107723, "difficulty": 3279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.24740867865782, "irt_users": 2143, "is_experimental": false}, "arc166_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.941456878354924, "irt_users": 2143, "is_experimental": false}, "abc324_a": {"slope": -0.001248650700865956, "intercept": 6.3941869194127205, "variance": 1.0973516504959873, "difficulty": -922, "discrimination": 0.004479398673070138, "irt_loglikelihood": -463.22442066781804, "irt_users": 7649, "is_experimental": false}, "abc324_b": {"slope": -0.0011397865253849867, "intercept": 6.537574787646014, "variance": 0.9773050772534505, "difficulty": -193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2112.036506464906, "irt_users": 7649, "is_experimental": false}, "abc324_c": {"slope": -0.0007555376138301232, "intercept": 8.101753470014135, "variance": 0.3585178869954466, "difficulty": 637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4717.485869206719, "irt_users": 9512, "is_experimental": false}, "abc324_d": {"slope": -0.0007985794676276744, "intercept": 8.267575269218346, "variance": 0.3510687368347124, "difficulty": 895, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3249.89149948838, "irt_users": 9512, "is_experimental": false}, "abc324_e": {"slope": -0.0006570721931904224, "intercept": 8.065375288155147, "variance": 0.33070101459339674, "difficulty": 1153, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2419.403407509613, "irt_users": 9512, "is_experimental": false}, "abc324_f": {"slope": -0.0009642846626463071, "intercept": 8.849475804931766, "variance": 0.45739605967078717, "difficulty": 1815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1071.0960646903363, "irt_users": 9512, "is_experimental": false}, "abc324_g": {"slope": -0.0004713299974801954, "intercept": 8.897999108705337, "variance": 0.18068337664910056, "difficulty": 2501, "discrimination": 0.004479398673070138, "irt_loglikelihood": -208.7094857565313, "irt_users": 9512, "is_experimental": false}, "arc167_a": {"slope": -0.000857149598817237, "intercept": 7.775976833359023, "variance": 0.4398471896881666, "difficulty": 3, "discrimination": 0.004479398673070138, "irt_loglikelihood": -572.3434348780457, "irt_users": 2607, "is_experimental": false}, "arc167_b": {"slope": -0.0006588931127378585, "intercept": 9.065259183373408, "variance": 0.32077066097807283, "difficulty": 1292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1321.611412588, "irt_users": 2607, "is_experimental": false}, "arc167_c": {"slope": -0.0001708454273923861, "intercept": 8.373649652124767, "variance": 0.18347185972322502, "difficulty": 2388, "discrimination": 0.004479398673070138, "irt_loglikelihood": -337.4662935083945, "irt_users": 2607, "is_experimental": false}, "arc167_d": {"slope": -0.0003371584760421599, "intercept": 8.597269586603595, "variance": 0.20248511237959158, "difficulty": 2313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -511.6491642634921, "irt_users": 2607, "is_experimental": false}, "arc167_e": {"slope": -0.0001566143191388264, "intercept": 8.492222024102347, "variance": 0.13382425104112466, "difficulty": 3271, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.99978659863967, "irt_users": 2607, "is_experimental": false}, "arc167_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.459509577370768, "irt_users": 2607, "is_experimental": false}, "abc325_a": {"slope": -0.0008791412402026458, "intercept": 5.663943374179667, "variance": 0.9360038526777608, "difficulty": -1158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.21839904789994, "irt_users": 6357, "is_experimental": false}, "abc325_b": {"slope": -0.0010414411043030642, "intercept": 7.481935607171764, "variance": 0.443811246070385, "difficulty": 61, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2270.4126000040255, "irt_users": 6357, "is_experimental": false}, "abc325_c": {"slope": -0.0009072992475477521, "intercept": 7.691092517708336, "variance": 0.4642148713497018, "difficulty": 400, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3159.404209190475, "irt_users": 7318, "is_experimental": false}, "abc325_d": {"slope": -0.0007290734495317035, "intercept": 8.480434445662773, "variance": 0.2686753960635907, "difficulty": 1367, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1801.9012577333058, "irt_users": 7318, "is_experimental": false}, "abc325_e": {"slope": -0.0008720117202858937, "intercept": 8.482432510014089, "variance": 0.3454744470856037, "difficulty": 1093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2049.7668256380766, "irt_users": 7318, "is_experimental": false}, "abc325_f": {"slope": -0.000680382342843515, "intercept": 8.469755648821629, "variance": 0.24637116238826903, "difficulty": 1769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -852.9448890310684, "irt_users": 7318, "is_experimental": false}, "abc325_g": {"slope": -0.0006615882849192963, "intercept": 9.056847569371607, "variance": 0.3947966596944843, "difficulty": 2388, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.5011218436551, "irt_users": 7318, "is_experimental": false}, "ahc025_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.178420892533671, "irt_users": 828, "is_experimental": false}, "ahc025_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.178420892533671, "irt_users": 828, "is_experimental": false}, "abc326_a": {"slope": -0.0009636570543519814, "intercept": 6.498371608611788, "variance": 0.7306814966111987, "difficulty": -665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -972.7944975553738, "irt_users": 7412, "is_experimental": false}, "abc326_b": {"slope": -0.0009357561152080337, "intercept": 6.391879272749688, "variance": 0.4972070681378736, "difficulty": -503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1216.8026805165082, "irt_users": 7412, "is_experimental": false}, "abc326_c": {"slope": -0.0010887071001174043, "intercept": 7.400933133225033, "variance": 0.7384875404563991, "difficulty": 274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3656.257167177866, "irt_users": 8702, "is_experimental": false}, "abc326_d": {"slope": -0.0006062888884254105, "intercept": 8.544475127405471, "variance": 0.2479135219807589, "difficulty": 1371, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2349.5028781253536, "irt_users": 8702, "is_experimental": false}, "abc326_e": {"slope": -0.0008716764088271374, "intercept": 8.580834134904407, "variance": 0.4653603317969219, "difficulty": 1363, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1961.7578513532126, "irt_users": 8702, "is_experimental": false}, "abc326_f": {"slope": -0.0006763936651435445, "intercept": 8.84940585544923, "variance": 0.1854022579644949, "difficulty": 1870, "discrimination": 0.004479398673070138, "irt_loglikelihood": -826.7689731340496, "irt_users": 8702, "is_experimental": false}, "abc326_g": {"slope": -0.000494091142915337, "intercept": 8.369459788022757, "variance": 0.26579813063418345, "difficulty": 2470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -233.02019828060892, "irt_users": 8702, "is_experimental": false}, "abc327_a": {"slope": -0.001014246334319775, "intercept": 6.383518614657969, "variance": 0.8578004137676949, "difficulty": -738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.4199596350833, "irt_users": 7489, "is_experimental": false}, "abc327_b": {"slope": -0.001032554326987188, "intercept": 7.104361643493095, "variance": 0.7540564977652694, "difficulty": -54, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2469.166841421867, "irt_users": 7489, "is_experimental": false}, "abc327_c": {"slope": -0.0009936646304441576, "intercept": 7.39086134287559, "variance": 0.3878352185385734, "difficulty": 55, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3179.1702370496787, "irt_users": 8675, "is_experimental": false}, "abc327_d": {"slope": -0.0010480089476637257, "intercept": 8.187871324019195, "variance": 0.44072542134786763, "difficulty": 709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3204.2679034646176, "irt_users": 8675, "is_experimental": false}, "abc327_e": {"slope": -0.0007132875396241499, "intercept": 8.39237670437242, "variance": 0.35946016442518913, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2188.112711516582, "irt_users": 8675, "is_experimental": false}, "abc327_f": {"slope": -0.0005158307279462478, "intercept": 8.336611656809922, "variance": 0.33732372149722145, "difficulty": 1624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1434.951767174736, "irt_users": 8675, "is_experimental": false}, "abc327_g": {"slope": -0.0002970118601801438, "intercept": 8.680946627380477, "variance": 0.23792897915431765, "difficulty": 2968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.44540949071516, "irt_users": 8675, "is_experimental": false}, "ahc026_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.555326465258762, "irt_users": 726, "is_experimental": false}, "abc328_a": {"slope": -0.0009222714010375046, "intercept": 5.922291166509292, "variance": 0.8236862116103568, "difficulty": -1141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.4311598341536, "irt_users": 7329, "is_experimental": false}, "abc328_b": {"slope": -0.0010574946709324573, "intercept": 7.27923484247744, "variance": 0.3779404418713888, "difficulty": -213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1828.8602202097034, "irt_users": 7329, "is_experimental": false}, "abc328_c": {"slope": -0.00105677602675798, "intercept": 7.305172714413584, "variance": 0.4571129417699291, "difficulty": 189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3457.1644323279734, "irt_users": 8513, "is_experimental": false}, "abc328_d": {"slope": -0.0010435541746416648, "intercept": 7.716092157980276, "variance": 0.6750400051147254, "difficulty": 555, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3918.4823729185177, "irt_users": 8513, "is_experimental": false}, "abc328_e": {"slope": -0.0007244114505183192, "intercept": 8.264684554668985, "variance": 0.34679846089066463, "difficulty": 1160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2472.8286684705167, "irt_users": 8513, "is_experimental": false}, "abc328_f": {"slope": -0.000730896318453742, "intercept": 8.365388797520392, "variance": 0.5095352338399787, "difficulty": 1477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1605.6117315494903, "irt_users": 8513, "is_experimental": false}, "abc328_g": {"slope": -0.0003847817945942868, "intercept": 8.384253965856619, "variance": 0.2955270187551915, "difficulty": 2193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.94258546362823, "irt_users": 8513, "is_experimental": false}, "abc329_a": {"slope": -0.0009886173634996848, "intercept": 5.67049916159332, "variance": 1.0223861540670718, "difficulty": -1120, "discrimination": 0.004479398673070138, "irt_loglikelihood": -276.7362872688497, "irt_users": 7081, "is_experimental": false}, "abc329_b": {"slope": -0.000952101292970868, "intercept": 6.065707462853684, "variance": 0.47633920647456174, "difficulty": -802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -596.0678500204799, "irt_users": 7081, "is_experimental": false}, "abc329_c": {"slope": -0.0011657259399821458, "intercept": 7.562787562499318, "variance": 0.47151019540748945, "difficulty": 133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3282.280461340038, "irt_users": 8200, "is_experimental": false}, "abc329_d": {"slope": -0.0009374763033484542, "intercept": 7.387962449892562, "variance": 0.47258334608854924, "difficulty": 232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3397.188713552637, "irt_users": 8200, "is_experimental": false}, "abc329_e": {"slope": -0.0007002643100825358, "intercept": 8.64465306710567, "variance": 0.37881789792377485, "difficulty": 1539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1751.246907233294, "irt_users": 8200, "is_experimental": false}, "abc329_f": {"slope": -0.0008743022615091225, "intercept": 8.459634713996707, "variance": 0.5750073466203283, "difficulty": 1207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2314.4765474937676, "irt_users": 8200, "is_experimental": false}, "abc329_g": {"slope": -0.0002070270436166415, "intercept": 8.851553345931768, "variance": 0.07371593788127226, "difficulty": 2995, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.789228265321185, "irt_users": 8200, "is_experimental": false}, "arc168_a": {"slope": -0.0010598029725870874, "intercept": 7.946668018765447, "variance": 0.612814764857447, "difficulty": 64, "discrimination": 0.004479398673070138, "irt_loglikelihood": -459.25159303959055, "irt_users": 2152, "is_experimental": false}, "arc168_b": {"slope": -0.0010667817490189152, "intercept": 9.086628924253233, "variance": 0.4347014576392373, "difficulty": 1289, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.404793802808, "irt_users": 2152, "is_experimental": false}, "arc168_c": {"slope": -0.000882299784168814, "intercept": 9.77663077986603, "variance": 0.23207466563898602, "difficulty": 2071, "discrimination": 0.004479398673070138, "irt_loglikelihood": -441.27223660731454, "irt_users": 2152, "is_experimental": false}, "arc168_d": {"slope": -0.00041875919099555373, "intercept": 8.417531551281018, "variance": 0.48896834020139573, "difficulty": 2440, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.8686356246736, "irt_users": 2152, "is_experimental": false}, "arc168_e": {"slope": -6.812018985890973e-05, "intercept": 8.118054663863271, "variance": 0.16693416648742912, "difficulty": 3001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.56807935550704, "irt_users": 2152, "is_experimental": false}, "arc168_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc330_a": {"slope": -0.0008919885870778713, "intercept": 5.753193194813592, "variance": 0.9163730774490656, "difficulty": -1185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.8549369134232, "irt_users": 7107, "is_experimental": false}, "abc330_b": {"slope": -0.0010185514989080363, "intercept": 7.228724677056617, "variance": 0.6018166691588078, "difficulty": -88, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2429.864296571987, "irt_users": 7107, "is_experimental": false}, "abc330_c": {"slope": -0.0009761190568533685, "intercept": 7.842362418384862, "variance": 0.5829439568429143, "difficulty": 519, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3857.976347213627, "irt_users": 8185, "is_experimental": false}, "abc330_d": {"slope": -0.001033800605016706, "intercept": 7.845637937290502, "variance": 0.4692213245902408, "difficulty": 569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3528.0399424947313, "irt_users": 8185, "is_experimental": false}, "abc330_e": {"slope": -0.0007710102645588571, "intercept": 8.03368516025351, "variance": 0.4943097673513181, "difficulty": 1004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2561.8016617605367, "irt_users": 8185, "is_experimental": false}, "abc330_f": {"slope": -0.0005826361458972045, "intercept": 8.687513594590417, "variance": 0.2302341263961496, "difficulty": 1718, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1089.2514593258836, "irt_users": 8185, "is_experimental": false}, "abc330_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.192054392282246, "irt_users": 8185, "is_experimental": false}, "abc331_a": {"slope": -0.0009349989184688151, "intercept": 6.6774515776689976, "variance": 0.6955199337017289, "difficulty": -704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -943.3701442158973, "irt_users": 7333, "is_experimental": false}, "abc331_b": {"slope": -0.00106024924662768, "intercept": 7.297272247671356, "variance": 0.5407000723102147, "difficulty": 85, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2644.173412957145, "irt_users": 7333, "is_experimental": false}, "abc331_c": {"slope": -0.0011958321580331705, "intercept": 7.648261862911564, "variance": 0.47519191877385414, "difficulty": 268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3328.050655056211, "irt_users": 8458, "is_experimental": false}, "abc331_d": {"slope": -0.0006164106147115079, "intercept": 8.35355947947075, "variance": 0.2869387813224396, "difficulty": 1361, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2222.4762783710185, "irt_users": 8458, "is_experimental": false}, "abc331_e": {"slope": -0.0008569189594611087, "intercept": 8.336996554572728, "variance": 0.4704769152755478, "difficulty": 1018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2823.2967721923196, "irt_users": 8458, "is_experimental": false}, "abc331_f": {"slope": -0.0003456660616975151, "intercept": 7.896486295047123, "variance": 0.3853187784567231, "difficulty": 1666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1558.3120681603168, "irt_users": 8458, "is_experimental": false}, "abc331_g": {"slope": -0.0008477909847196876, "intercept": 9.498491049702967, "variance": 0.2936237055565031, "difficulty": 2668, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.46078462741656, "irt_users": 8458, "is_experimental": false}, "arc169_a": {"slope": -0.001011624976482172, "intercept": 9.242986478199635, "variance": 0.4232676978403125, "difficulty": 1171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1579.6026710270446, "irt_users": 4140, "is_experimental": false}, "arc169_b": {"slope": -0.0009484377360782658, "intercept": 8.858417074178451, "variance": 0.5049657841372545, "difficulty": 1387, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1244.428156178299, "irt_users": 4140, "is_experimental": false}, "arc169_c": {"slope": -0.0006392816790036516, "intercept": 9.061641564629022, "variance": 0.23620458101109792, "difficulty": 2005, "discrimination": 0.004479398673070138, "irt_loglikelihood": -607.0129538215273, "irt_users": 4140, "is_experimental": false}, "arc169_d": {"slope": -0.00037209298140928183, "intercept": 8.91196598326124, "variance": 0.2060336146683265, "difficulty": 2812, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.09723256945085, "irt_users": 4140, "is_experimental": false}, "arc169_e": {"slope": -0.00031573181615987187, "intercept": 8.749823000467888, "variance": 0.24688569273505764, "difficulty": 3333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.93724926422074, "irt_users": 4140, "is_experimental": false}, "arc169_f": {"slope": -8.156438949798183e-05, "intercept": 8.180245097166805, "variance": 0.38625816621435866, "difficulty": 3434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.531056473191022, "irt_users": 4140, "is_experimental": false}, "abc332_a": {"slope": -0.0008570354671159851, "intercept": 6.180498253885467, "variance": 0.6112229750822679, "difficulty": -1099, "discrimination": 0.004479398673070138, "irt_loglikelihood": -253.0989597084919, "irt_users": 6072, "is_experimental": false}, "abc332_b": {"slope": -0.000898454170924749, "intercept": 6.988234556100683, "variance": 0.42581403026100556, "difficulty": -265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1525.4563866312865, "irt_users": 6072, "is_experimental": false}, "abc332_c": {"slope": -0.0008050920072417863, "intercept": 7.288206616859432, "variance": 0.38365915865292666, "difficulty": 36, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2936.0374184639413, "irt_users": 6872, "is_experimental": false}, "abc332_d": {"slope": -0.0009667192219030582, "intercept": 8.535767436903225, "variance": 0.38683581358357205, "difficulty": 1175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2209.9537421994924, "irt_users": 6872, "is_experimental": false}, "abc332_e": {"slope": -0.000540496069715611, "intercept": 8.617233032897703, "variance": 0.4001798204457069, "difficulty": 1883, "discrimination": 0.004479398673070138, "irt_loglikelihood": -939.4558889841765, "irt_users": 6872, "is_experimental": false}, "abc332_f": {"slope": -0.0005064186492416743, "intercept": 8.388374722613662, "variance": 0.38295664992132894, "difficulty": 1786, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1031.8663834892996, "irt_users": 6872, "is_experimental": false}, "abc332_g": {"slope": -0.000391916806117822, "intercept": 8.57148688451512, "variance": 0.33400043783954797, "difficulty": 2775, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.41388961055354, "irt_users": 6872, "is_experimental": false}, "ahc027_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3707, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.488673053730142, "irt_users": 853, "is_experimental": false}, "ahc027_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3707, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.488673053730142, "irt_users": 853, "is_experimental": false}, "abc333_a": {"slope": -0.0011463302931128362, "intercept": 5.845220203323112, "variance": 1.2369865375674203, "difficulty": -1203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -332.3302937108589, "irt_users": 8129, "is_experimental": false}, "abc333_b": {"slope": -0.0008182552984061605, "intercept": 7.046398242643975, "variance": 0.5831475601067239, "difficulty": -202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2535.359559135473, "irt_users": 8129, "is_experimental": false}, "abc333_c": {"slope": -0.0006271002115584016, "intercept": 7.2671731899382435, "variance": 0.720733892533215, "difficulty": 224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5264.772562378687, "irt_users": 9800, "is_experimental": false}, "abc333_d": {"slope": -0.0010251959480242984, "intercept": 8.019366917530355, "variance": 0.39652774213826086, "difficulty": 704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3318.730177295409, "irt_users": 9800, "is_experimental": false}, "abc333_e": {"slope": -0.0006910875562358104, "intercept": 7.902587294007333, "variance": 0.26196540460219264, "difficulty": 948, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2706.9211662276516, "irt_users": 9800, "is_experimental": false}, "abc333_f": {"slope": -0.0006298053070344323, "intercept": 8.645666719964948, "variance": 0.2090768729807096, "difficulty": 1770, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1168.3659092325659, "irt_users": 9800, "is_experimental": false}, "abc333_g": {"slope": -0.00021838854328440016, "intercept": 8.244112182709522, "variance": 0.4032332983153024, "difficulty": 2536, "discrimination": 0.004479398673070138, "irt_loglikelihood": -237.17786450207768, "irt_users": 9800, "is_experimental": false}, "agc065_a": {"slope": -0.000806862852055807, "intercept": 9.936243885158264, "variance": 0.3334713056607923, "difficulty": 1701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -589.9336698309303, "irt_users": 1115, "is_experimental": false}, "agc065_b": {"slope": -0.0007924798164315015, "intercept": 9.78596127021577, "variance": 0.33333047862121246, "difficulty": 2193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -354.16911388588954, "irt_users": 1115, "is_experimental": false}, "agc065_c": {"slope": -0.0005399996954921931, "intercept": 9.524432876601114, "variance": 0.2557621324455122, "difficulty": 2414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -246.85268918819622, "irt_users": 1115, "is_experimental": false}, "agc065_d": {"slope": -0.0005558402271687296, "intercept": 9.559265604320586, "variance": 0.3185286838291433, "difficulty": 3117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -122.00109474333763, "irt_users": 1115, "is_experimental": false}, "agc065_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4235, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.131688436860234, "irt_users": 1115, "is_experimental": false}, "agc065_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.54132604206303, "irt_users": 1115, "is_experimental": false}, "abc334_a": {"slope": -0.0009410045219507104, "intercept": 5.858213076964186, "variance": 1.0308802043893268, "difficulty": -1092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -361.39348055238986, "irt_users": 7493, "is_experimental": false}, "abc334_b": {"slope": -0.000428011444459862, "intercept": 7.440610024956865, "variance": 0.9859245232949333, "difficulty": 479, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4830.4741546919595, "irt_users": 7493, "is_experimental": false}, "abc334_c": {"slope": -0.0008630734564059738, "intercept": 8.311789838139601, "variance": 0.3056155452438388, "difficulty": 1030, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2821.6266527497223, "irt_users": 8902, "is_experimental": false}, "abc334_d": {"slope": -0.001095446361398739, "intercept": 7.930627289395275, "variance": 0.7853325433616338, "difficulty": 602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3824.542112886029, "irt_users": 8902, "is_experimental": false}, "abc334_e": {"slope": -0.0007903472372126983, "intercept": 8.34521970508587, "variance": 0.21384186177257644, "difficulty": 1195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1859.5693387616416, "irt_users": 8902, "is_experimental": false}, "abc334_f": {"slope": -0.0006312419683538492, "intercept": 8.555773958724712, "variance": 0.19483597206423522, "difficulty": 1813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -823.1380404285718, "irt_users": 8902, "is_experimental": false}, "abc334_g": {"slope": -0.00021810653179982466, "intercept": 7.8157409195431224, "variance": 0.2719892869578268, "difficulty": 2242, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.78383032729965, "irt_users": 8902, "is_experimental": false}, "ahc029_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.8666067555750816, "irt_users": 732, "is_experimental": false}, "ahc029_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.8666067555750816, "irt_users": 732, "is_experimental": false}, "abc335_a": {"slope": -0.0010958404007347085, "intercept": 5.966495566120767, "variance": 1.1430314141178042, "difficulty": -1139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -345.7332679825058, "irt_users": 7228, "is_experimental": false}, "abc335_b": {"slope": -0.0009128157651310763, "intercept": 6.200367805763629, "variance": 0.6259143637670158, "difficulty": -416, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1615.1943121333068, "irt_users": 7228, "is_experimental": false}, "abc335_c": {"slope": -0.0009629057084942863, "intercept": 7.915075496368797, "variance": 0.33296413654753126, "difficulty": 452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3861.3088782399996, "irt_users": 8520, "is_experimental": false}, "abc335_d": {"slope": -0.0006494119380739355, "intercept": 7.635524380181733, "variance": 0.3747789178681496, "difficulty": 431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3892.8031260642106, "irt_users": 8520, "is_experimental": false}, "abc335_e": {"slope": -0.0007229712714938621, "intercept": 8.878399194589964, "variance": 0.35741539333076705, "difficulty": 1540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1371.1455039228333, "irt_users": 8520, "is_experimental": false}, "abc335_f": {"slope": -0.0007150243974439255, "intercept": 8.484777048466125, "variance": 0.41736335669675134, "difficulty": 1690, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1160.4924414407542, "irt_users": 8520, "is_experimental": false}, "abc335_g": {"slope": -0.0005204817655464804, "intercept": 8.788192666758336, "variance": 0.3737360073156039, "difficulty": 2614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.43737882169063, "irt_users": 8520, "is_experimental": false}, "ahc028_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.273728704477366, "irt_users": 815, "is_experimental": false}, "abc336_a": {"slope": -0.0008243274898556245, "intercept": 5.7172942465054595, "variance": 0.8627240523850896, "difficulty": -1289, "discrimination": 0.004479398673070138, "irt_loglikelihood": -166.9316294515916, "irt_users": 6450, "is_experimental": false}, "abc336_b": {"slope": -0.0010364631949172397, "intercept": 6.090754585970577, "variance": 0.5544468072811376, "difficulty": -683, "discrimination": 0.004479398673070138, "irt_loglikelihood": -716.6144389076704, "irt_users": 6450, "is_experimental": false}, "abc336_c": {"slope": -0.0009513890773380319, "intercept": 7.8338900189346505, "variance": 0.5559760363963555, "difficulty": 339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3648.35194169385, "irt_users": 7312, "is_experimental": false}, "abc336_d": {"slope": -0.0007635907139641875, "intercept": 8.185471936847945, "variance": 0.5402769414343479, "difficulty": 991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2831.6313231503605, "irt_users": 7312, "is_experimental": false}, "abc336_e": {"slope": -0.0004392311422567355, "intercept": 8.119009928038203, "variance": 0.4286921354848485, "difficulty": 1538, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1536.0276638783785, "irt_users": 7312, "is_experimental": false}, "abc336_f": {"slope": -0.00037170051410443733, "intercept": 8.305818794579048, "variance": 0.17852951212478116, "difficulty": 2018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -687.1938893440735, "irt_users": 7312, "is_experimental": false}, "abc336_g": {"slope": -0.0006896669781239898, "intercept": 9.931668980749848, "variance": 0.14934885278907295, "difficulty": 3138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.730811058773455, "irt_users": 7312, "is_experimental": false}, "abc337_a": {"slope": -0.000896607616969326, "intercept": 6.337749890969131, "variance": 0.7952438684040732, "difficulty": -923, "discrimination": 0.004479398673070138, "irt_loglikelihood": -583.3593522101903, "irt_users": 8275, "is_experimental": false}, "abc337_b": {"slope": -0.000842227390584173, "intercept": 6.976036992320478, "variance": 0.7811700912875614, "difficulty": -165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2675.0480129796997, "irt_users": 8275, "is_experimental": false}, "abc337_c": {"slope": -0.0010025869405760055, "intercept": 7.27717997551644, "variance": 0.5407441959676818, "difficulty": 225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4358.597569331539, "irt_users": 9753, "is_experimental": false}, "abc337_d": {"slope": -0.0008697726602788423, "intercept": 8.22331233079317, "variance": 0.2924535862829206, "difficulty": 760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3739.5370755640197, "irt_users": 9753, "is_experimental": false}, "abc337_e": {"slope": -0.0008068205313266422, "intercept": 8.54675897418803, "variance": 0.3290015149386453, "difficulty": 1155, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2838.6820303749228, "irt_users": 9753, "is_experimental": false}, "abc337_f": {"slope": -0.0003354083024974544, "intercept": 8.495525309521685, "variance": 0.19923277082130306, "difficulty": 2386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -472.8292222287385, "irt_users": 9753, "is_experimental": false}, "abc337_g": {"slope": -0.0003531528033041895, "intercept": 8.307060045535195, "variance": 0.37619772311498867, "difficulty": 2080, "discrimination": 0.004479398673070138, "irt_loglikelihood": -774.2511830914791, "irt_users": 9753, "is_experimental": false}, "arc170_a": {"slope": -0.0008298559541221668, "intercept": 8.754862860653624, "variance": 0.3964728150087444, "difficulty": 750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1618.8288049677733, "irt_users": 2866, "is_experimental": false}, "arc170_b": {"slope": -0.0008761696009018096, "intercept": 8.770540540968321, "variance": 0.40308265031471663, "difficulty": 1180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1128.0781584656445, "irt_users": 2866, "is_experimental": false}, "arc170_c": {"slope": -0.00042369303767667986, "intercept": 8.4449049990087, "variance": 0.34553599075005487, "difficulty": 2028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.968497334084, "irt_users": 2866, "is_experimental": false}, "arc170_d": {"slope": -0.00034645218310095434, "intercept": 8.815753964304447, "variance": 0.24794148761157112, "difficulty": 2279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -478.3927165208122, "irt_users": 2866, "is_experimental": false}, "arc170_e": {"slope": -0.00041600641912156375, "intercept": 8.874856422656295, "variance": 0.23983501662212084, "difficulty": 3174, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.27440512505167, "irt_users": 2866, "is_experimental": false}, "arc170_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3874, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.310129722642024, "irt_users": 2866, "is_experimental": false}, "abc338_a": {"slope": -0.0009699089007468858, "intercept": 6.461399982396717, "variance": 0.7203272387505036, "difficulty": -779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -578.675914627633, "irt_users": 7141, "is_experimental": false}, "abc338_b": {"slope": -0.0010210157801116453, "intercept": 6.556715260699186, "variance": 0.5864124530226921, "difficulty": -449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1142.2248778443777, "irt_users": 7141, "is_experimental": false}, "abc338_c": {"slope": -0.001045985947371175, "intercept": 8.053247852210104, "variance": 0.3690743008192365, "difficulty": 513, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3827.8685048400393, "irt_users": 8219, "is_experimental": false}, "abc338_d": {"slope": -0.0009135631954357124, "intercept": 8.723185172656727, "variance": 0.255024834119487, "difficulty": 1234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2111.8777525028804, "irt_users": 8219, "is_experimental": false}, "abc338_e": {"slope": -0.0009200458195702854, "intercept": 8.544710806605284, "variance": 0.4725539989619936, "difficulty": 1220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2432.526468007536, "irt_users": 8219, "is_experimental": false}, "abc338_f": {"slope": -0.0004530127403262094, "intercept": 8.356851007998834, "variance": 0.4138596374250541, "difficulty": 1835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -960.9227416763051, "irt_users": 8219, "is_experimental": false}, "abc338_g": {"slope": -0.00043663246778956197, "intercept": 8.826990378443615, "variance": 0.21929212585633318, "difficulty": 2573, "discrimination": 0.004479398673070138, "irt_loglikelihood": -161.42774002844993, "irt_users": 8219, "is_experimental": false}, "abc339_a": {"slope": -0.0010338002870664037, "intercept": 6.30307817487677, "variance": 0.909621518967242, "difficulty": -845, "discrimination": 0.004479398673070138, "irt_loglikelihood": -677.9372480235846, "irt_users": 8182, "is_experimental": false}, "abc339_b": {"slope": -0.0007233489122203459, "intercept": 7.448091396740958, "variance": 0.47881891692219525, "difficulty": 126, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3347.2016610180403, "irt_users": 8182, "is_experimental": false}, "abc339_c": {"slope": -0.0009032314802464794, "intercept": 7.035797458355937, "variance": 0.6051424263629782, "difficulty": 66, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4394.6622460842655, "irt_users": 9687, "is_experimental": false}, "abc339_d": {"slope": -0.0006466780190041142, "intercept": 8.202076865921464, "variance": 0.3267902573510008, "difficulty": 1276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2634.6367679695427, "irt_users": 9687, "is_experimental": false}, "abc339_e": {"slope": -0.0009918210381324568, "intercept": 8.33969096118723, "variance": 0.4979705674618675, "difficulty": 1109, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2589.255986312903, "irt_users": 9687, "is_experimental": false}, "abc339_f": {"slope": -0.00046628876945358286, "intercept": 8.084483659709797, "variance": 0.437010745494654, "difficulty": 1716, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1549.5830859689804, "irt_users": 9687, "is_experimental": false}, "abc339_g": {"slope": -0.0005257261415982711, "intercept": 8.25359226676613, "variance": 0.3982072514018527, "difficulty": 1792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1348.7791456595514, "irt_users": 9687, "is_experimental": false}, "arc171_a": {"slope": -0.0008439207439933329, "intercept": 8.581793540715326, "variance": 0.44842873003084394, "difficulty": 614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1241.7403838643577, "irt_users": 2619, "is_experimental": false}, "arc171_b": {"slope": -0.0007698525710240372, "intercept": 9.210031441193866, "variance": 0.25097566241462316, "difficulty": 1374, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1045.7931465930894, "irt_users": 2619, "is_experimental": false}, "arc171_c": {"slope": -0.0004933135584647904, "intercept": 8.735980985747855, "variance": 0.24401644963605165, "difficulty": 2244, "discrimination": 0.004479398673070138, "irt_loglikelihood": -418.58562658835024, "irt_users": 2619, "is_experimental": false}, "arc171_d": {"slope": -0.0007889403469618248, "intercept": 9.362698611099184, "variance": 0.3180852303394828, "difficulty": 2377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -355.93240830883775, "irt_users": 2619, "is_experimental": false}, "arc171_e": {"slope": -0.0003530200402567905, "intercept": 8.760013112017898, "variance": 0.07903134392748902, "difficulty": 3034, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.08059485388166, "irt_users": 2619, "is_experimental": false}, "arc171_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.65480464619385, "irt_users": 2619, "is_experimental": false}, "abc340_a": {"slope": -0.0009498817533074515, "intercept": 5.986976494418877, "variance": 0.882513608322859, "difficulty": -1100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -232.89931202679418, "irt_users": 6993, "is_experimental": false}, "abc340_b": {"slope": -0.0009567246991711697, "intercept": 6.1636020692119775, "variance": 0.38653610297989194, "difficulty": -494, "discrimination": 0.004479398673070138, "irt_loglikelihood": -897.5980461797002, "irt_users": 6993, "is_experimental": false}, "abc340_c": {"slope": -0.0012378512355437302, "intercept": 8.122214202956629, "variance": 0.48894504485722184, "difficulty": 528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3866.914208117192, "irt_users": 8061, "is_experimental": false}, "abc340_d": {"slope": -0.0011623202326836275, "intercept": 8.190294475808619, "variance": 0.47897309079361305, "difficulty": 784, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3012.058146468511, "irt_users": 8061, "is_experimental": false}, "abc340_e": {"slope": -0.0007913648283270442, "intercept": 8.35539107460237, "variance": 0.23875448556868786, "difficulty": 1157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2099.181946615165, "irt_users": 8061, "is_experimental": false}, "abc340_f": {"slope": -0.000531478591742683, "intercept": 8.193242652210209, "variance": 0.39151631853671437, "difficulty": 1516, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1725.2824159070292, "irt_users": 8061, "is_experimental": false}, "abc340_g": {"slope": -0.0005418907617118004, "intercept": 8.892511673472189, "variance": 0.19201065259319705, "difficulty": 2401, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.1352720658966, "irt_users": 8061, "is_experimental": false}, "abc341_a": {"slope": -0.0010975790960969546, "intercept": 6.026375199330641, "variance": 1.0472204475476405, "difficulty": -1033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -407.9185240905681, "irt_users": 8268, "is_experimental": false}, "abc341_b": {"slope": -0.0010736972435871264, "intercept": 7.106402013324229, "variance": 0.5373088842900223, "difficulty": 42, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2849.47291695489, "irt_users": 8268, "is_experimental": false}, "abc341_c": {"slope": -0.0009394566010034909, "intercept": 7.673927716204544, "variance": 0.34609156476506864, "difficulty": 406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4737.165437892859, "irt_users": 9891, "is_experimental": false}, "abc341_d": {"slope": -0.000745617919867693, "intercept": 7.9325639998614275, "variance": 0.5858435075426605, "difficulty": 829, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4192.680824158998, "irt_users": 9891, "is_experimental": false}, "abc341_e": {"slope": -0.0009460986166514591, "intercept": 8.558403781809595, "variance": 0.36632416261333933, "difficulty": 1223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2327.938448264172, "irt_users": 9891, "is_experimental": false}, "abc341_f": {"slope": -0.0008053100443860662, "intercept": 8.739961656284835, "variance": 0.22868461450498684, "difficulty": 1604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1227.7465902119504, "irt_users": 9891, "is_experimental": false}, "abc341_g": {"slope": -0.00042324799458247125, "intercept": 8.243857837598341, "variance": 0.4721793603684828, "difficulty": 2208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -545.7301605245921, "irt_users": 9891, "is_experimental": false}, "arc172_a": {"slope": -0.0008350839142394016, "intercept": 8.771892112346073, "variance": 0.3767803139461073, "difficulty": 851, "discrimination": 0.004479398673070138, "irt_loglikelihood": -942.2494282885768, "irt_users": 1765, "is_experimental": false}, "arc172_b": {"slope": -0.0007547214734981754, "intercept": 8.432696817577584, "variance": 0.37636802613992215, "difficulty": 1284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -861.4597013649017, "irt_users": 1765, "is_experimental": false}, "arc172_c": {"slope": -0.0004934356762899438, "intercept": 8.341535249740494, "variance": 0.3795199816734723, "difficulty": 1498, "discrimination": 0.004479398673070138, "irt_loglikelihood": -941.1861684549975, "irt_users": 1765, "is_experimental": false}, "arc172_d": {"slope": -0.0002950820243180326, "intercept": 8.102232101307806, "variance": 0.2618917438838954, "difficulty": 2936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.01866469075895, "irt_users": 1765, "is_experimental": false}, "arc172_e": {"slope": -2.384452936421583e-05, "intercept": 8.000087058680714, "variance": 0.2778366671420501, "difficulty": 2358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -443.326842466406, "irt_users": 1765, "is_experimental": false}, "arc172_f": {"slope": -0.00033361175990368646, "intercept": 9.235858845171094, "variance": 0.05232496572930085, "difficulty": 3474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.161355967441402, "irt_users": 1765, "is_experimental": false}, "ahc030_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3781, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.325847898700874, "irt_users": 889, "is_experimental": false}, "ahc030_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3781, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.325847898700874, "irt_users": 889, "is_experimental": false}, "abc342_a": {"slope": -0.001033795391629675, "intercept": 6.757720154563996, "variance": 0.6566615726985501, "difficulty": -623, "discrimination": 0.004479398673070138, "irt_loglikelihood": -766.5599664389134, "irt_users": 7287, "is_experimental": false}, "abc342_b": {"slope": -0.000855398336684974, "intercept": 6.502312448643263, "variance": 0.37413757272038495, "difficulty": -378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1228.5338620155328, "irt_users": 7287, "is_experimental": false}, "abc342_c": {"slope": -0.0010465109334073107, "intercept": 7.839338483298759, "variance": 0.5721876743829588, "difficulty": 505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4139.391531565323, "irt_users": 8459, "is_experimental": false}, "abc342_d": {"slope": -0.0010602026957848023, "intercept": 8.645978791645135, "variance": 0.4143930942662581, "difficulty": 944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3084.391421968585, "irt_users": 8459, "is_experimental": false}, "abc342_e": {"slope": -0.0007852392963418676, "intercept": 8.791782311839615, "variance": 0.1876168891986938, "difficulty": 1476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1753.4572825705295, "irt_users": 8459, "is_experimental": false}, "abc342_f": {"slope": -0.000646892240503094, "intercept": 8.929463592747632, "variance": 0.2429041037596922, "difficulty": 2141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -589.3067534238909, "irt_users": 8459, "is_experimental": false}, "abc342_g": {"slope": -0.0003910228177213182, "intercept": 8.01966010480967, "variance": 0.372109204009111, "difficulty": 2107, "discrimination": 0.004479398673070138, "irt_loglikelihood": -858.1916170433647, "irt_users": 8459, "is_experimental": false}, "abc343_a": {"slope": -0.0011143080614631345, "intercept": 6.088802202888372, "variance": 1.021448429143605, "difficulty": -960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -605.013521593454, "irt_users": 8823, "is_experimental": false}, "abc343_b": {"slope": -0.0008690259919178339, "intercept": 6.198506920840714, "variance": 0.4831145446312294, "difficulty": -411, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1710.5055158808814, "irt_users": 8823, "is_experimental": false}, "abc343_c": {"slope": -0.0010992555756561002, "intercept": 7.419717966529447, "variance": 0.6149474041666049, "difficulty": 160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4346.127072567553, "irt_users": 10385, "is_experimental": false}, "abc343_d": {"slope": -0.0009714384296519561, "intercept": 7.591789431947707, "variance": 0.43867670520457686, "difficulty": 422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4088.260414920417, "irt_users": 10385, "is_experimental": false}, "abc343_e": {"slope": -0.0005492817572965762, "intercept": 8.82675418564287, "variance": 0.22936311620340608, "difficulty": 1802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1412.7461503162797, "irt_users": 10385, "is_experimental": false}, "abc343_f": {"slope": -0.0005608823028008131, "intercept": 8.397911004528895, "variance": 0.3029500856489622, "difficulty": 1370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2529.1378839301633, "irt_users": 10385, "is_experimental": false}, "abc343_g": {"slope": -0.0005810682203020961, "intercept": 8.738660231582575, "variance": 0.274581681475314, "difficulty": 2114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -665.2821200235816, "irt_users": 10385, "is_experimental": false}, "abc344_a": {"slope": -0.0010688967353638895, "intercept": 6.5241091449687545, "variance": 0.8133134613546227, "difficulty": -793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -713.4426905153645, "irt_users": 8521, "is_experimental": false}, "abc344_b": {"slope": -0.0009055461565227633, "intercept": 6.169107303621666, "variance": 0.5296523608340533, "difficulty": -456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1555.0227715119222, "irt_users": 8521, "is_experimental": false}, "abc344_c": {"slope": -0.0010399954672692755, "intercept": 7.108716891027457, "variance": 0.6058636871852602, "difficulty": 131, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4090.335527780893, "irt_users": 10125, "is_experimental": false}, "abc344_d": {"slope": -0.0009627134545396401, "intercept": 8.448556773291973, "variance": 0.39944767722433294, "difficulty": 854, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3747.9717643893778, "irt_users": 10125, "is_experimental": false}, "abc344_e": {"slope": -0.000576674698594425, "intercept": 8.071331550214513, "variance": 0.43904680076367014, "difficulty": 973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3932.2314136121295, "irt_users": 10125, "is_experimental": false}, "abc344_f": {"slope": -0.0006065574613431373, "intercept": 8.890768137802658, "variance": 0.23561174832549656, "difficulty": 1922, "discrimination": 0.004479398673070138, "irt_loglikelihood": -893.0687908703661, "irt_users": 10125, "is_experimental": false}, "abc344_g": {"slope": -0.00012593885219592453, "intercept": 8.448051782575114, "variance": 0.1718560303116467, "difficulty": 3032, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.23752265611473, "irt_users": 10125, "is_experimental": false}, "arc173_a": {"slope": -0.0009730273392632454, "intercept": 9.148502426036055, "variance": 0.46610523474109006, "difficulty": 1073, "discrimination": 0.004479398673070138, "irt_loglikelihood": -897.1987800353705, "irt_users": 1764, "is_experimental": false}, "arc173_b": {"slope": -0.0010046512801004774, "intercept": 9.08129172699724, "variance": 0.5709039287130144, "difficulty": 1594, "discrimination": 0.004479398673070138, "irt_loglikelihood": -848.8271501873312, "irt_users": 1764, "is_experimental": false}, "arc173_c": {"slope": -0.0004925682024944373, "intercept": 8.9678642890481, "variance": 0.18705659564706148, "difficulty": 2008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -519.5122342597638, "irt_users": 1764, "is_experimental": false}, "arc173_d": {"slope": -9.828800795654501e-05, "intercept": 7.897902195635286, "variance": 0.31278083576334864, "difficulty": 2598, "discrimination": 0.004479398673070138, "irt_loglikelihood": -218.87980992898537, "irt_users": 1764, "is_experimental": false}, "arc173_e": {"slope": -0.00040280162970237666, "intercept": 9.015541068835491, "variance": 0.2491790227168506, "difficulty": 2869, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.7819061139413, "irt_users": 1764, "is_experimental": false}, "arc173_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc345_a": {"slope": -0.0010220391875562825, "intercept": 6.680943022206329, "variance": 0.7876504052548537, "difficulty": -515, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1214.5816254721353, "irt_users": 8128, "is_experimental": false}, "abc345_b": {"slope": -0.001095725265628582, "intercept": 6.865534235698665, "variance": 0.8703541262793535, "difficulty": -191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2225.2310817445987, "irt_users": 8128, "is_experimental": false}, "abc345_c": {"slope": -0.0011719911928428934, "intercept": 8.146134414178654, "variance": 0.5391030003752781, "difficulty": 469, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4317.83701618277, "irt_users": 9394, "is_experimental": false}, "abc345_d": {"slope": -0.0006239663208829395, "intercept": 8.68459793258279, "variance": 0.3705060520021246, "difficulty": 1419, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2561.5291564367762, "irt_users": 9394, "is_experimental": false}, "abc345_e": {"slope": -0.0005940537494286943, "intercept": 9.072424715564411, "variance": 0.2600062402932499, "difficulty": 2356, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.85498722062664, "irt_users": 9394, "is_experimental": false}, "abc345_f": {"slope": -0.0007378826684347836, "intercept": 9.253617756839576, "variance": 0.2777792282824363, "difficulty": 2157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -556.6482406718844, "irt_users": 9394, "is_experimental": false}, "abc345_g": {"slope": -0.0006110303101299748, "intercept": 9.748179423123839, "variance": 0.06757468374597009, "difficulty": 3343, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.85050690290265, "irt_users": 9394, "is_experimental": false}, "arc174_a": {"slope": -0.0010437032475961356, "intercept": 8.31545984433858, "variance": 0.5196400028440337, "difficulty": 467, "discrimination": 0.004479398673070138, "irt_loglikelihood": -969.6669760746512, "irt_users": 2468, "is_experimental": false}, "arc174_b": {"slope": -0.0009692443409113173, "intercept": 8.485337398108333, "variance": 0.44037429086067637, "difficulty": 882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1095.7995354032175, "irt_users": 2468, "is_experimental": false}, "arc174_c": {"slope": -0.0008099360559509869, "intercept": 9.050811566574165, "variance": 0.29652831914107636, "difficulty": 1706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -784.7618756147002, "irt_users": 2468, "is_experimental": false}, "arc174_d": {"slope": -0.0007361090445237768, "intercept": 8.964186488651238, "variance": 0.2714114479806264, "difficulty": 1592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -950.1877319364146, "irt_users": 2468, "is_experimental": false}, "arc174_e": {"slope": -0.0004473503057713716, "intercept": 8.811313748890164, "variance": 0.1114659634123392, "difficulty": 2336, "discrimination": 0.004479398673070138, "irt_loglikelihood": -321.93043391052737, "irt_users": 2468, "is_experimental": false}, "arc174_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.725089339903214, "irt_users": 2468, "is_experimental": false}, "abc346_a": {"slope": -0.0009857679315885776, "intercept": 5.938515415094842, "variance": 0.8582048050510149, "difficulty": -1074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -322.6347462426163, "irt_users": 8384, "is_experimental": false}, "abc346_b": {"slope": -0.001042871296291178, "intercept": 7.628816800061257, "variance": 0.5423686209039158, "difficulty": 213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3453.220158329773, "irt_users": 8384, "is_experimental": false}, "abc346_c": {"slope": -0.001312926285095477, "intercept": 7.461550090560036, "variance": 0.6481035147891415, "difficulty": 78, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3818.163802145639, "irt_users": 9777, "is_experimental": false}, "abc346_d": {"slope": -0.0009451444349811484, "intercept": 8.370379082776404, "variance": 0.32204572364997225, "difficulty": 845, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3474.1028095174233, "irt_users": 9777, "is_experimental": false}, "abc346_e": {"slope": -0.0007543177401920138, "intercept": 8.232402264776544, "variance": 0.2764298783624363, "difficulty": 1053, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2982.0906938688977, "irt_users": 9777, "is_experimental": false}, "abc346_f": {"slope": -0.00047463882967454564, "intercept": 8.679828120495763, "variance": 0.2294695903672512, "difficulty": 1840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1182.0885528983156, "irt_users": 9777, "is_experimental": false}, "abc346_g": {"slope": -0.0006386289735791004, "intercept": 8.567365740953452, "variance": 0.3155788185437715, "difficulty": 2166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -647.0097228801434, "irt_users": 9777, "is_experimental": false}, "arc175_a": {"slope": -0.0008124304613256003, "intercept": 8.887723268991113, "variance": 0.2852677384967329, "difficulty": 1132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -885.5700899865036, "irt_users": 1709, "is_experimental": false}, "arc175_b": {"slope": -0.0008361209102128175, "intercept": 8.867729116758815, "variance": 0.35775725058638147, "difficulty": 924, "discrimination": 0.004479398673070138, "irt_loglikelihood": -815.8352019238528, "irt_users": 1709, "is_experimental": false}, "arc175_c": {"slope": -0.00046445329745532343, "intercept": 8.737226238025931, "variance": 0.2664294358402359, "difficulty": 2116, "discrimination": 0.004479398673070138, "irt_loglikelihood": -560.8282168040007, "irt_users": 1709, "is_experimental": false}, "arc175_d": {"slope": -0.0005493446150781421, "intercept": 8.820881255452333, "variance": 0.3119322152953327, "difficulty": 2276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -343.70636668008063, "irt_users": 1709, "is_experimental": false}, "arc175_e": {"slope": -0.000502139187661365, "intercept": 9.382980589511844, "variance": 0.15639893104738078, "difficulty": 3223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.93724402775542, "irt_users": 1709, "is_experimental": false}, "arc175_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc347_a": {"slope": -0.0010394809820807253, "intercept": 6.132733766370926, "variance": 0.85869213322926, "difficulty": -1026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -390.64301014419624, "irt_users": 8568, "is_experimental": false}, "abc347_b": {"slope": -0.001023126168222411, "intercept": 6.508905422621337, "variance": 0.6333032548372891, "difficulty": -238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2082.227424466422, "irt_users": 8568, "is_experimental": false}, "abc347_c": {"slope": -0.0009548518706855503, "intercept": 8.56676478547661, "variance": 0.45742686986180175, "difficulty": 926, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4466.362535660339, "irt_users": 10061, "is_experimental": false}, "abc347_d": {"slope": -0.0008179663115969047, "intercept": 8.691861524823828, "variance": 0.35760078362907727, "difficulty": 1041, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3147.388386093923, "irt_users": 10061, "is_experimental": false}, "abc347_e": {"slope": -0.0007881757808586053, "intercept": 8.12865477012435, "variance": 0.3593938518453782, "difficulty": 1166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2501.638533306778, "irt_users": 10061, "is_experimental": false}, "abc347_f": {"slope": -9.404898411171949e-05, "intercept": 7.831902961191286, "variance": 0.40794344154395323, "difficulty": 2179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -626.5450159894732, "irt_users": 10061, "is_experimental": false}, "abc347_g": {"slope": -0.0007544889418473536, "intercept": 9.833074742164177, "variance": 0.3692848928661186, "difficulty": 2876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.20502709304358, "irt_users": 10061, "is_experimental": false}, "agc066_a": {"slope": -0.0007907467528607582, "intercept": 9.735437546235373, "variance": 0.4530427365747474, "difficulty": 2086, "discrimination": 0.004479398673070138, "irt_loglikelihood": -422.61488657262186, "irt_users": 755, "is_experimental": false}, "agc066_b": {"slope": -0.0006452872421924672, "intercept": 9.636255475281951, "variance": 0.39961490975867675, "difficulty": 2162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -496.1211811295097, "irt_users": 755, "is_experimental": false}, "agc066_c": {"slope": -0.0006434028760821879, "intercept": 10.176016962908545, "variance": 0.2877869224273228, "difficulty": 3036, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.63201438760065, "irt_users": 755, "is_experimental": false}, "agc066_d": {"slope": -0.000995399944532517, "intercept": 11.248809604761473, "variance": 0.16026618513471938, "difficulty": 3531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.269180043427205, "irt_users": 755, "is_experimental": false}, "agc066_e": {"slope": -0.00038250608038267904, "intercept": 9.113476985376183, "variance": 0.4152164265250078, "difficulty": 2950, "discrimination": 0.004479398673070138, "irt_loglikelihood": -188.97221411603851, "irt_users": 755, "is_experimental": false}, "agc066_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "ahc031_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.492392066674892, "irt_users": 872, "is_experimental": false}, "ahc031_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.492392066674892, "irt_users": 872, "is_experimental": false}, "abc348_a": {"slope": -0.0008716844514872916, "intercept": 5.883893963223096, "variance": 0.8293440941772212, "difficulty": -1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -306.32990993957975, "irt_users": 7748, "is_experimental": false}, "abc348_b": {"slope": -0.0010430957864372007, "intercept": 6.9458425391214895, "variance": 0.3983549563936625, "difficulty": -251, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1590.669614259928, "irt_users": 7748, "is_experimental": false}, "abc348_c": {"slope": -0.0010538369523383714, "intercept": 6.981348002230482, "variance": 0.4186898608605458, "difficulty": 23, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3136.223683136111, "irt_users": 8970, "is_experimental": false}, "abc348_d": {"slope": -0.0006689342596850953, "intercept": 8.567725467222962, "variance": 0.2937699015288776, "difficulty": 1108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3287.4298020194233, "irt_users": 8970, "is_experimental": false}, "abc348_e": {"slope": -0.0006178884610333359, "intercept": 8.33460186469459, "variance": 0.38580433311789836, "difficulty": 1347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2480.112986807476, "irt_users": 8970, "is_experimental": false}, "abc348_f": {"slope": -0.00043053500331725593, "intercept": 8.046031612219954, "variance": 0.3977215781807392, "difficulty": 1955, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1064.8088591036028, "irt_users": 8970, "is_experimental": false}, "abc348_g": {"slope": -0.0002537379690635081, "intercept": 8.123849719745623, "variance": 0.38320832296498863, "difficulty": 2559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -329.06900711568943, "irt_users": 8970, "is_experimental": false}, "ahc032_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3818, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.959500031793779, "irt_users": 859, "is_experimental": false}, "abc349_a": {"slope": -0.0010243765379848364, "intercept": 6.320020844984241, "variance": 0.7198238757945111, "difficulty": -702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -813.1201199496721, "irt_users": 8069, "is_experimental": false}, "abc349_b": {"slope": -0.0010860975268531892, "intercept": 7.1492432645103845, "variance": 0.46174993326917274, "difficulty": -202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1792.9120935633637, "irt_users": 8069, "is_experimental": false}, "abc349_c": {"slope": -0.0010103318356882184, "intercept": 7.500759735140076, "variance": 0.5875778424617228, "difficulty": 159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3938.05893544149, "irt_users": 9321, "is_experimental": false}, "abc349_d": {"slope": -0.0008064618199668056, "intercept": 8.261086711755397, "variance": 0.37086955905475905, "difficulty": 832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3765.088397320638, "irt_users": 9321, "is_experimental": false}, "abc349_e": {"slope": -0.0005104743551413959, "intercept": 8.371165859118467, "variance": 0.2506772118677885, "difficulty": 1464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2006.2207785375078, "irt_users": 9321, "is_experimental": false}, "abc349_f": {"slope": -0.0006313920805583053, "intercept": 9.09343428207593, "variance": 0.2793206379429996, "difficulty": 2169, "discrimination": 0.004479398673070138, "irt_loglikelihood": -585.5852664779366, "irt_users": 9321, "is_experimental": false}, "abc349_g": {"slope": -0.0004655353663856812, "intercept": 8.6960000710379, "variance": 0.3311536390904786, "difficulty": 2655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.6993400997272, "irt_users": 9321, "is_experimental": false}, "abc350_a": {"slope": -0.0007585736262865319, "intercept": 6.885835113448416, "variance": 0.6683928076530169, "difficulty": -610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1156.6902292009831, "irt_users": 8405, "is_experimental": false}, "abc350_b": {"slope": -0.0009187474748983535, "intercept": 6.467902164586668, "variance": 0.4500441900684986, "difficulty": -476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1378.3185398278042, "irt_users": 8405, "is_experimental": false}, "abc350_c": {"slope": -0.0009673274021341131, "intercept": 7.888509456655163, "variance": 0.5427655729982045, "difficulty": 394, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4490.92070543957, "irt_users": 9682, "is_experimental": false}, "abc350_d": {"slope": -0.001235102712057478, "intercept": 8.260485503539984, "variance": 0.4625395598660302, "difficulty": 773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3515.090278871562, "irt_users": 9682, "is_experimental": false}, "abc350_e": {"slope": -0.000887763295384554, "intercept": 8.420686747248414, "variance": 0.33909461825061904, "difficulty": 1385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2015.8126757703963, "irt_users": 9682, "is_experimental": false}, "abc350_f": {"slope": -0.0005240497123010451, "intercept": 8.363371548581854, "variance": 0.24953945348103926, "difficulty": 1601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1665.5085419900324, "irt_users": 9682, "is_experimental": false}, "abc350_g": {"slope": -0.00019926835382862347, "intercept": 7.9905769799022295, "variance": 0.3211181496536486, "difficulty": 2058, "discrimination": 0.004479398673070138, "irt_loglikelihood": -766.2956505638036, "irt_users": 9682, "is_experimental": false}, "arc176_a": {"slope": -0.0008222628294158707, "intercept": 9.026311293391515, "variance": 0.42616758362180157, "difficulty": 1346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1230.8423286400161, "irt_users": 1994, "is_experimental": false}, "arc176_b": {"slope": -0.0007603824476907465, "intercept": 9.100480241068142, "variance": 0.34641161341048166, "difficulty": 1298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1125.8354414480127, "irt_users": 1994, "is_experimental": false}, "arc176_c": {"slope": -0.0005860276309507153, "intercept": 8.91564180776705, "variance": 0.25297222188937957, "difficulty": 2056, "discrimination": 0.004479398673070138, "irt_loglikelihood": -509.573948293647, "irt_users": 1994, "is_experimental": false}, "arc176_d": {"slope": -0.00028431164019761387, "intercept": 8.435474049266514, "variance": 0.21449143854047978, "difficulty": 2572, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.20654966118855, "irt_users": 1994, "is_experimental": false}, "arc176_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.16785085498005, "irt_users": 1994, "is_experimental": false}, "arc176_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4046, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.146955462284865, "irt_users": 1994, "is_experimental": false}, "abc351_a": {"slope": -0.0008318534337036407, "intercept": 6.134580408519297, "variance": 0.6847893618419704, "difficulty": -1028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -453.6368223512289, "irt_users": 8268, "is_experimental": false}, "abc351_b": {"slope": -0.000997184458707478, "intercept": 6.302544822866967, "variance": 0.42149810825973144, "difficulty": -585, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1010.8204244757552, "irt_users": 8268, "is_experimental": false}, "abc351_c": {"slope": -0.0011156601351436281, "intercept": 7.603690327432499, "variance": 0.41360242315695894, "difficulty": 175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4179.680041947807, "irt_users": 9497, "is_experimental": false}, "abc351_d": {"slope": -0.000777414329137658, "intercept": 8.530761853651157, "variance": 0.23658312711481505, "difficulty": 974, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3345.242243507862, "irt_users": 9497, "is_experimental": false}, "abc351_e": {"slope": -0.0008406291238832345, "intercept": 8.555895042622886, "variance": 0.38695530019882296, "difficulty": 1627, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1427.4647060500938, "irt_users": 9497, "is_experimental": false}, "abc351_f": {"slope": -0.0011058962471690202, "intercept": 8.693158316334083, "variance": 0.4428178587074166, "difficulty": 1253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2049.861953530426, "irt_users": 9497, "is_experimental": false}, "abc351_g": {"slope": -0.00040333284397534556, "intercept": 8.792603575772052, "variance": 0.19637477020696784, "difficulty": 2920, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.65603477448401, "irt_users": 9497, "is_experimental": false}, "abc352_a": {"slope": -0.0008785872971591632, "intercept": 6.33756888380707, "variance": 0.6504134804430262, "difficulty": -946, "discrimination": 0.004479398673070138, "irt_loglikelihood": -588.0089998554703, "irt_users": 8473, "is_experimental": false}, "abc352_b": {"slope": -0.0008172091709494659, "intercept": 6.39736410919414, "variance": 0.4581447229904947, "difficulty": -394, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1616.4539359913833, "irt_users": 8473, "is_experimental": false}, "abc352_c": {"slope": -0.001046240038467351, "intercept": 7.037889662889008, "variance": 0.4179889285060527, "difficulty": -32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3602.699257108906, "irt_users": 9774, "is_experimental": false}, "abc352_d": {"slope": -0.0010562069311162573, "intercept": 8.254643224556144, "variance": 0.37371443741304033, "difficulty": 714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3817.980558674666, "irt_users": 9774, "is_experimental": false}, "abc352_e": {"slope": -0.0009467627644913567, "intercept": 8.323934800821641, "variance": 0.37396233103129334, "difficulty": 1030, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2855.664400381086, "irt_users": 9774, "is_experimental": false}, "abc352_f": {"slope": -0.0005950145113972439, "intercept": 9.085424901104671, "variance": 0.17211351590534368, "difficulty": 2052, "discrimination": 0.004479398673070138, "irt_loglikelihood": -699.0188040255861, "irt_users": 9774, "is_experimental": false}, "abc352_g": {"slope": -0.0010019140282007991, "intercept": 9.524556428110756, "variance": 0.38021082280142476, "difficulty": 2413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -287.0970049488476, "irt_users": 9774, "is_experimental": false}, "abc353_a": {"slope": -0.0009775471085063077, "intercept": 6.293233237690905, "variance": 0.7945938384321597, "difficulty": -1018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -509.6109428306397, "irt_users": 8840, "is_experimental": false}, "abc353_b": {"slope": -0.0008989505737002428, "intercept": 6.768308754481395, "variance": 0.3931171931188501, "difficulty": -425, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1791.0338277386832, "irt_users": 8840, "is_experimental": false}, "abc353_c": {"slope": -0.0010231732568716696, "intercept": 8.401315745810999, "variance": 0.36121353501156206, "difficulty": 795, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4169.840734928784, "irt_users": 10417, "is_experimental": false}, "abc353_d": {"slope": -0.0010622366803617188, "intercept": 8.218852935844044, "variance": 0.43901393633823166, "difficulty": 844, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3629.4300241371575, "irt_users": 10417, "is_experimental": false}, "abc353_e": {"slope": -0.0006088334059136154, "intercept": 7.869771294366576, "variance": 0.5006702243056567, "difficulty": 1217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2652.5657061974857, "irt_users": 10417, "is_experimental": false}, "abc353_f": {"slope": -0.00044288581920984873, "intercept": 8.725946214106413, "variance": 0.15039944023634613, "difficulty": 2201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -531.2751546166552, "irt_users": 10417, "is_experimental": false}, "abc353_g": {"slope": -0.0006196653951009084, "intercept": 8.513930921833376, "variance": 0.22899024346387767, "difficulty": 1765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1175.7123005025212, "irt_users": 10417, "is_experimental": false}, "arc177_a": {"slope": -0.0008591804622885427, "intercept": 7.683020133990537, "variance": 0.41485529171410923, "difficulty": -120, "discrimination": 0.004479398673070138, "irt_loglikelihood": -677.7140942577994, "irt_users": 2579, "is_experimental": false}, "arc177_b": {"slope": -0.0008567534696449921, "intercept": 7.602222906777431, "variance": 0.32853528941132143, "difficulty": 93, "discrimination": 0.004479398673070138, "irt_loglikelihood": -743.2846908250787, "irt_users": 2579, "is_experimental": false}, "arc177_c": {"slope": -0.0008531933477429768, "intercept": 8.640470524584545, "variance": 0.26888467826160073, "difficulty": 1055, "discrimination": 0.004479398673070138, "irt_loglikelihood": -951.1331929477391, "irt_users": 2579, "is_experimental": false}, "arc177_d": {"slope": -0.0004972307668237754, "intercept": 9.322177448777792, "variance": 0.1349586296986829, "difficulty": 2299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.34418322092995, "irt_users": 2579, "is_experimental": false}, "arc177_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.876988855134684, "irt_users": 2579, "is_experimental": false}, "arc177_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.303282899821779, "irt_users": 2579, "is_experimental": false}, "abc354_a": {"slope": -0.0009716583142741749, "intercept": 6.63727610751312, "variance": 0.6799005058492847, "difficulty": -770, "discrimination": 0.004479398673070138, "irt_loglikelihood": -974.4723460415086, "irt_users": 9207, "is_experimental": false}, "abc354_b": {"slope": -0.0009302446832148153, "intercept": 6.562274431620487, "variance": 0.41549134127631326, "difficulty": -403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1816.850944349292, "irt_users": 9207, "is_experimental": false}, "abc354_c": {"slope": -0.0009557547401952102, "intercept": 7.886571644698674, "variance": 0.41547622661853084, "difficulty": 441, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4930.275405639142, "irt_users": 10638, "is_experimental": false}, "abc354_d": {"slope": -0.000682868166699827, "intercept": 8.514188771135178, "variance": 0.2248233961854812, "difficulty": 1259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3245.3511675842287, "irt_users": 10638, "is_experimental": false}, "abc354_e": {"slope": -0.0007476279605288633, "intercept": 8.114660636240794, "variance": 0.49140942853724723, "difficulty": 1223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2932.0617989854354, "irt_users": 10638, "is_experimental": false}, "abc354_f": {"slope": -0.0007177757971436514, "intercept": 8.300924175977284, "variance": 0.3921356172869622, "difficulty": 1639, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1477.823340360788, "irt_users": 10638, "is_experimental": false}, "abc354_g": {"slope": -0.0003013002971450528, "intercept": 8.42281469923768, "variance": 0.2846926476669268, "difficulty": 2665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -173.66915755294485, "irt_users": 10638, "is_experimental": false}, "arc178_a": {"slope": -0.0007488133388040663, "intercept": 8.32065894414584, "variance": 0.38280898669090335, "difficulty": 438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -785.276345329435, "irt_users": 2031, "is_experimental": false}, "arc178_b": {"slope": -0.0007728945342200966, "intercept": 9.35325778713967, "variance": 0.2105394721539915, "difficulty": 1492, "discrimination": 0.004479398673070138, "irt_loglikelihood": -746.5834532783593, "irt_users": 2031, "is_experimental": false}, "arc178_c": {"slope": -0.0008945356478134682, "intercept": 9.221617119547734, "variance": 0.3265747707399853, "difficulty": 1990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -497.51965336705865, "irt_users": 2031, "is_experimental": false}, "arc178_d": {"slope": -0.0004040949621486875, "intercept": 8.76031981658739, "variance": 0.15474237847931724, "difficulty": 2498, "discrimination": 0.004479398673070138, "irt_loglikelihood": -178.03123409775438, "irt_users": 2031, "is_experimental": false}, "arc178_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc178_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.371077176271884, "irt_users": 2031, "is_experimental": false}, "abc355_a": {"slope": -0.0009494482819377288, "intercept": 6.157254190469327, "variance": 0.782679570364583, "difficulty": -988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -505.1622198112406, "irt_users": 8646, "is_experimental": false}, "abc355_b": {"slope": -0.001021860047417962, "intercept": 7.243001972523646, "variance": 0.6565075401929021, "difficulty": -136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2677.2416851817375, "irt_users": 8646, "is_experimental": false}, "abc355_c": {"slope": -0.0009694992156601861, "intercept": 7.843398807935879, "variance": 0.5128629453719826, "difficulty": 317, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4602.314574292161, "irt_users": 10215, "is_experimental": false}, "abc355_d": {"slope": -0.0007987967545012293, "intercept": 7.839084148754219, "variance": 0.5829026512989369, "difficulty": 735, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4089.3875147104545, "irt_users": 10215, "is_experimental": false}, "abc355_e": {"slope": -0.0005175382503421175, "intercept": 9.100552541008295, "variance": 0.21054822898586653, "difficulty": 2299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -453.77007623165446, "irt_users": 10215, "is_experimental": false}, "abc355_f": {"slope": -0.0005715048281853274, "intercept": 8.614271303136116, "variance": 0.38062527443932714, "difficulty": 1924, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1158.7705544784478, "irt_users": 10215, "is_experimental": false}, "abc355_g": {"slope": -0.0007970497222900295, "intercept": 10.130974802149359, "variance": 0.16946574658721872, "difficulty": 2991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.06428593194092, "irt_users": 10215, "is_experimental": false}, "ahc033_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3747, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.7474504101169055, "irt_users": 854, "is_experimental": false}, "ahc033_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3747, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.7474504101169055, "irt_users": 854, "is_experimental": false}, "abc356_a": {"slope": -0.0011055624998467782, "intercept": 6.636645889420601, "variance": 0.6819782019336442, "difficulty": -842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -880.4038191794436, "irt_users": 9321, "is_experimental": false}, "abc356_b": {"slope": -0.0009753460858865243, "intercept": 6.587857511381031, "variance": 0.39996380704988604, "difficulty": -517, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1588.439059787883, "irt_users": 9321, "is_experimental": false}, "abc356_c": {"slope": -0.0008242686965877501, "intercept": 7.755327455035196, "variance": 0.5386350147568404, "difficulty": 568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5421.63367008754, "irt_users": 10703, "is_experimental": false}, "abc356_d": {"slope": -0.00048443009282770873, "intercept": 7.835479164257628, "variance": 0.5463512260202904, "difficulty": 886, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4895.92829634027, "irt_users": 10703, "is_experimental": false}, "abc356_e": {"slope": -0.0007085507064954599, "intercept": 8.5480724090231, "variance": 0.37710352428364796, "difficulty": 1506, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2055.67699862817, "irt_users": 10703, "is_experimental": false}, "abc356_f": {"slope": -0.0005100859210326792, "intercept": 8.705187632498282, "variance": 0.2738117058512882, "difficulty": 2152, "discrimination": 0.004479398673070138, "irt_loglikelihood": -655.4788642457038, "irt_users": 10703, "is_experimental": false}, "abc356_g": {"slope": -0.0006388917559112428, "intercept": 9.72414625942756, "variance": 0.27601396355021474, "difficulty": 3022, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.1056312580155, "irt_users": 10703, "is_experimental": false}, "arc179_a": {"slope": -0.0008494582379889965, "intercept": 8.437239466535203, "variance": 0.3912363901127027, "difficulty": 504, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1055.7670240475675, "irt_users": 2692, "is_experimental": false}, "arc179_b": {"slope": -0.0009207452755580766, "intercept": 8.82858650576387, "variance": 0.33479790452526037, "difficulty": 1432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -974.4155225375359, "irt_users": 2692, "is_experimental": false}, "arc179_c": {"slope": -0.0006818517423458296, "intercept": 9.185386361104698, "variance": 0.3779730482153029, "difficulty": 1771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -815.4274781311393, "irt_users": 2692, "is_experimental": false}, "arc179_d": {"slope": -0.00047877958219882027, "intercept": 9.201113239252884, "variance": 0.14171245743411498, "difficulty": 2717, "discrimination": 0.004479398673070138, "irt_loglikelihood": -232.00844830146502, "irt_users": 2692, "is_experimental": false}, "arc179_e": {"slope": -0.00018941074781654712, "intercept": 8.566669592426525, "variance": 0.18497207117231076, "difficulty": 2909, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.02678077922695, "irt_users": 2692, "is_experimental": false}, "arc179_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4037, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.719622812619357, "irt_users": 2692, "is_experimental": false}, "abc357_a": {"slope": -0.0009622972309853329, "intercept": 6.512172711374053, "variance": 0.658713267021813, "difficulty": -824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -717.5320260837626, "irt_users": 8947, "is_experimental": false}, "abc357_b": {"slope": -0.0007733960121202555, "intercept": 6.309034249038682, "variance": 0.39162439012659905, "difficulty": -687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -955.57327646084, "irt_users": 8947, "is_experimental": false}, "abc357_c": {"slope": -0.0008326162791995907, "intercept": 7.811754901159646, "variance": 0.4869727624878314, "difficulty": 370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5273.396884212098, "irt_users": 10409, "is_experimental": false}, "abc357_d": {"slope": -0.0007202310140785803, "intercept": 8.047255490114775, "variance": 0.5462009706954654, "difficulty": 970, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4051.152372964849, "irt_users": 10409, "is_experimental": false}, "abc357_e": {"slope": -0.0007883888268437548, "intercept": 8.511225875424614, "variance": 0.3163670546788997, "difficulty": 1295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2453.223120400017, "irt_users": 10409, "is_experimental": false}, "abc357_f": {"slope": -0.0005211718751608362, "intercept": 8.402454990577219, "variance": 0.3757429413109752, "difficulty": 1793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1249.128980956785, "irt_users": 10409, "is_experimental": false}, "abc357_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.31324452489999, "irt_users": 10409, "is_experimental": false}, "abc358_a": {"slope": -0.0008449200128217799, "intercept": 5.842497871537587, "variance": 0.9162679242368498, "difficulty": -1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -470.1241888123259, "irt_users": 8883, "is_experimental": false}, "abc358_b": {"slope": -0.0009532845973635002, "intercept": 6.755069899130099, "variance": 0.4474878675117142, "difficulty": -490, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1667.1081081226992, "irt_users": 8883, "is_experimental": false}, "abc358_c": {"slope": -0.0010958085866033405, "intercept": 7.53873207133723, "variance": 0.438916923183185, "difficulty": 247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4430.003920740132, "irt_users": 10385, "is_experimental": false}, "abc358_d": {"slope": -0.0009828912593030053, "intercept": 7.530395231036537, "variance": 0.48909722486123053, "difficulty": 393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4569.047947730881, "irt_users": 10385, "is_experimental": false}, "abc358_e": {"slope": -0.0011392641695730694, "intercept": 8.945813922677358, "variance": 0.38500317546134327, "difficulty": 1397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2163.1834561529467, "irt_users": 10385, "is_experimental": false}, "abc358_f": {"slope": -0.0003605666872466115, "intercept": 8.61657481930115, "variance": 0.15277250439557052, "difficulty": 2098, "discrimination": 0.004479398673070138, "irt_loglikelihood": -816.6949304372764, "irt_users": 10385, "is_experimental": false}, "abc358_g": {"slope": -0.0006992514337340928, "intercept": 8.748070328521418, "variance": 0.3996762159818965, "difficulty": 1737, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1382.6660046889144, "irt_users": 10385, "is_experimental": false}, "ahc034_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.729943743085296, "irt_users": 818, "is_experimental": false}, "abc359_a": {"slope": -0.000923656531635027, "intercept": 5.826900967830835, "variance": 0.8933641268030342, "difficulty": -1075, "discrimination": 0.004479398673070138, "irt_loglikelihood": -445.23554590731436, "irt_users": 8688, "is_experimental": false}, "abc359_b": {"slope": -0.000800307096287207, "intercept": 6.247444656857387, "variance": 0.4397546080504394, "difficulty": -678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1001.4920069870948, "irt_users": 8688, "is_experimental": false}, "abc359_c": {"slope": -0.0007503896178604841, "intercept": 8.469350531714452, "variance": 0.35331720006257605, "difficulty": 828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6397.233321173645, "irt_users": 10126, "is_experimental": false}, "abc359_d": {"slope": -0.0006541856197570454, "intercept": 8.341365671537249, "variance": 0.3424321462875913, "difficulty": 1381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2533.91444466418, "irt_users": 10126, "is_experimental": false}, "abc359_e": {"slope": -0.0009264827519294079, "intercept": 8.57526281230704, "variance": 0.343470220210666, "difficulty": 1275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3036.4442443342255, "irt_users": 10126, "is_experimental": false}, "abc359_f": {"slope": -0.0007585997013272884, "intercept": 8.356806145118286, "variance": 0.37887850140662854, "difficulty": 1792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1279.2475658133073, "irt_users": 10126, "is_experimental": false}, "abc359_g": {"slope": -0.0004928852391793245, "intercept": 8.35225501022442, "variance": 0.3842337390675769, "difficulty": 2099, "discrimination": 0.004479398673070138, "irt_loglikelihood": -789.5803569186143, "irt_users": 10126, "is_experimental": false}, "arc180_a": {"slope": -0.0009046241115419299, "intercept": 8.375032783947622, "variance": 0.4183554269117463, "difficulty": 322, "discrimination": 0.004479398673070138, "irt_loglikelihood": -947.2605233725011, "irt_users": 3105, "is_experimental": false}, "arc180_b": {"slope": -0.00040148918805132196, "intercept": 8.59779481538862, "variance": 0.35099698895857145, "difficulty": 1797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1637.358449323933, "irt_users": 3105, "is_experimental": false}, "arc180_c": {"slope": -0.0006590831037106014, "intercept": 9.351979362781599, "variance": 0.2758005654386571, "difficulty": 2221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -488.3113233103854, "irt_users": 3105, "is_experimental": false}, "arc180_d": {"slope": -0.00034482705556526785, "intercept": 8.75437191557115, "variance": 0.18415406195130116, "difficulty": 2694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -219.53013741058496, "irt_users": 3105, "is_experimental": false}, "arc180_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.046116916774892, "irt_users": 3105, "is_experimental": false}, "arc180_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc360_a": {"slope": -0.0004001624362168835, "intercept": 5.500677162592157, "variance": 0.45060493502337845, "difficulty": -809, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.505499395030132, "irt_users": 2246, "is_experimental": false}, "abc360_b": {"slope": -0.0007226026393400084, "intercept": 7.20291922174473, "variance": 0.3728120125394092, "difficulty": -255, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.70718356263323, "irt_users": 2246, "is_experimental": false}, "abc360_c": {"slope": -0.0007735869383546828, "intercept": 6.843216312883184, "variance": 0.2856196461179845, "difficulty": -559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.81422530782148, "irt_users": 2246, "is_experimental": false}, "abc360_d": {"slope": -0.0007064788833540475, "intercept": 7.806006797150653, "variance": 0.2749338375833059, "difficulty": 32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.1096602915718, "irt_users": 2246, "is_experimental": false}, "abc360_e": {"slope": -0.00046558109332835114, "intercept": 8.227012805692864, "variance": 0.2741986402439156, "difficulty": 1249, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1193.6153464349845, "irt_users": 2246, "is_experimental": false}, "abc360_f": {"slope": -0.0004426130580215516, "intercept": 8.880026888169487, "variance": 0.08226992894478807, "difficulty": 2563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.60892055387954, "irt_users": 2246, "is_experimental": false}, "abc360_g": {"slope": -0.0002198552674129416, "intercept": 8.197846617464144, "variance": 0.25079010488603265, "difficulty": 1982, "discrimination": 0.004479398673070138, "irt_loglikelihood": -548.7638831120113, "irt_users": 2246, "is_experimental": false}, "abc361_a": {"slope": -0.0009897738221381178, "intercept": 6.347265762431544, "variance": 0.762598707484585, "difficulty": -910, "discrimination": 0.004479398673070138, "irt_loglikelihood": -546.5243211027706, "irt_users": 8388, "is_experimental": false}, "abc361_b": {"slope": -0.0007840547253842603, "intercept": 7.471453516586881, "variance": 0.7190039145853684, "difficulty": 283, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5396.08849983074, "irt_users": 8388, "is_experimental": false}, "abc361_c": {"slope": -0.0011436157431199867, "intercept": 7.907919212398566, "variance": 0.6169549518858282, "difficulty": 337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4695.246395913383, "irt_users": 9779, "is_experimental": false}, "abc361_d": {"slope": -0.0005837538992949289, "intercept": 8.076158119403647, "variance": 0.3704767345819319, "difficulty": 1202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3285.8395126917017, "irt_users": 9779, "is_experimental": false}, "abc361_e": {"slope": -0.0008934115640385229, "intercept": 8.23275587831804, "variance": 0.5050650642914131, "difficulty": 1213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3029.27762246829, "irt_users": 9779, "is_experimental": false}, "abc361_f": {"slope": -0.0004948970910643697, "intercept": 8.016339283543426, "variance": 0.600888531121094, "difficulty": 1606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1711.8401658693604, "irt_users": 9779, "is_experimental": false}, "abc361_g": {"slope": -0.00021522856233618338, "intercept": 8.22237301100727, "variance": 0.1637439923446839, "difficulty": 2613, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.4229018545872, "irt_users": 9779, "is_experimental": false}, "abc362_a": {"slope": -0.0007497665454760772, "intercept": 6.158811699781842, "variance": 0.7263740035815507, "difficulty": -1001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -527.5476582031872, "irt_users": 8528, "is_experimental": false}, "abc362_b": {"slope": -0.0007633464602487707, "intercept": 6.810207481256399, "variance": 0.5290999852376215, "difficulty": -320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2079.8923136003336, "irt_users": 8528, "is_experimental": false}, "abc362_c": {"slope": -0.0008430203441230913, "intercept": 7.753817589718331, "variance": 0.4799323578067377, "difficulty": 521, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6063.594916444912, "irt_users": 10126, "is_experimental": false}, "abc362_d": {"slope": -0.0008310229863376222, "intercept": 7.803555155276076, "variance": 0.4922103085695577, "difficulty": 634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4913.367442919669, "irt_users": 10126, "is_experimental": false}, "abc362_e": {"slope": -0.0006558877097245956, "intercept": 8.238998585375004, "variance": 0.36312663245368143, "difficulty": 1225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3021.063470792979, "irt_users": 10126, "is_experimental": false}, "abc362_f": {"slope": -0.0006626833371745586, "intercept": 8.769482180611234, "variance": 0.3733726779307952, "difficulty": 2186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -747.2195925603024, "irt_users": 10126, "is_experimental": false}, "abc362_g": {"slope": -0.00012033033413381489, "intercept": 7.240850569819799, "variance": 0.7451587952133114, "difficulty": 1625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2851.931945511846, "irt_users": 10126, "is_experimental": false}, "abc363_a": {"slope": -0.0007798029796618316, "intercept": 6.0686628154698194, "variance": 0.7480963238693434, "difficulty": -1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -481.83486026354046, "irt_users": 8316, "is_experimental": false}, "abc363_b": {"slope": -0.0009396871525093393, "intercept": 6.571545380687536, "variance": 0.3756963673866256, "difficulty": -616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1070.2862124801381, "irt_users": 8316, "is_experimental": false}, "abc363_c": {"slope": -0.0008601861448796506, "intercept": 7.816052500269814, "variance": 0.5686951930302379, "difficulty": 602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5800.769518537522, "irt_users": 9614, "is_experimental": false}, "abc363_d": {"slope": -0.0006160466536150127, "intercept": 8.234255671386435, "variance": 0.3735758572651932, "difficulty": 975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4341.8490218172, "irt_users": 9614, "is_experimental": false}, "abc363_e": {"slope": -0.0006231843835528644, "intercept": 8.267529322574006, "variance": 0.3507251719822627, "difficulty": 1307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2517.499908083974, "irt_users": 9614, "is_experimental": false}, "abc363_f": {"slope": -0.0003342589891862513, "intercept": 8.270242206511805, "variance": 0.24230973466051287, "difficulty": 1913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -936.6615499161367, "irt_users": 9614, "is_experimental": false}, "abc363_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.00269199683697, "irt_users": 9614, "is_experimental": false}, "ahc035_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.17854592855225, "irt_users": 888, "is_experimental": false}, "abc364_a": {"slope": -0.0008434512164791286, "intercept": 6.677076106791258, "variance": 0.6493485136304882, "difficulty": -648, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1019.230135937185, "irt_users": 8128, "is_experimental": false}, "abc364_b": {"slope": -0.0008856573337140045, "intercept": 7.157532924737575, "variance": 0.38886717367820983, "difficulty": -248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1891.4182922282578, "irt_users": 8128, "is_experimental": false}, "abc364_c": {"slope": -0.0007915281516725261, "intercept": 7.139739881029434, "variance": 0.4184630751316853, "difficulty": 101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4347.251021542373, "irt_users": 9587, "is_experimental": false}, "abc364_d": {"slope": -0.0009775008274222475, "intercept": 8.405965793648253, "variance": 0.48447694667700436, "difficulty": 1136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3196.5450215675532, "irt_users": 9587, "is_experimental": false}, "abc364_e": {"slope": -0.0007184240024152905, "intercept": 8.518174380465227, "variance": 0.43943007848864746, "difficulty": 1496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2055.3043654519524, "irt_users": 9587, "is_experimental": false}, "abc364_f": {"slope": -0.0006364282188073295, "intercept": 8.52644780311807, "variance": 0.39936006537120705, "difficulty": 1878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1019.3213008540573, "irt_users": 9587, "is_experimental": false}, "abc364_g": {"slope": -0.000569118877117527, "intercept": 8.632072149940992, "variance": 0.30001721304477996, "difficulty": 2455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -281.4094954792399, "irt_users": 9587, "is_experimental": false}, "abc365_a": {"slope": -0.0007339337472612873, "intercept": 6.068177281691898, "variance": 0.7019217724230369, "difficulty": -1071, "discrimination": 0.004479398673070138, "irt_loglikelihood": -564.1154096578781, "irt_users": 8781, "is_experimental": false}, "abc365_b": {"slope": -0.0009101817718520575, "intercept": 6.120731771242193, "variance": 0.49770493853397163, "difficulty": -757, "discrimination": 0.004479398673070138, "irt_loglikelihood": -951.6046088643171, "irt_users": 8781, "is_experimental": false}, "abc365_c": {"slope": -0.0010323363222701446, "intercept": 7.552314287828596, "variance": 0.6798075455541839, "difficulty": 241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5448.959926574169, "irt_users": 10397, "is_experimental": false}, "abc365_d": {"slope": -0.0009545607161692033, "intercept": 8.039395738352757, "variance": 0.3736656600491257, "difficulty": 730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4701.075451742963, "irt_users": 10397, "is_experimental": false}, "abc365_e": {"slope": -0.0008286432953763894, "intercept": 8.169209398270887, "variance": 0.5280765339933675, "difficulty": 1102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3554.241650347727, "irt_users": 10397, "is_experimental": false}, "abc365_f": {"slope": -0.000525030130085042, "intercept": 9.083774418110504, "variance": 0.13161219711331, "difficulty": 2561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.4656878854053, "irt_users": 10397, "is_experimental": false}, "abc365_g": {"slope": -0.0003963038520203487, "intercept": 8.758718518980775, "variance": 0.23766028683257726, "difficulty": 2254, "discrimination": 0.004479398673070138, "irt_loglikelihood": -676.2242682681601, "irt_users": 10397, "is_experimental": false}, "arc181_a": {"slope": -0.0007111791664250151, "intercept": 8.412032668710816, "variance": 0.3006687905643627, "difficulty": 456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1108.533692764641, "irt_users": 2703, "is_experimental": false}, "arc181_b": {"slope": -0.0006075667925827861, "intercept": 9.018369743487021, "variance": 0.3306209682113474, "difficulty": 1633, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1206.8393169043047, "irt_users": 2703, "is_experimental": false}, "arc181_c": {"slope": -0.0005668768671438765, "intercept": 8.601428253024537, "variance": 0.43513103712465667, "difficulty": 1801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1104.8091380837593, "irt_users": 2703, "is_experimental": false}, "arc181_d": {"slope": -0.0004634535887998859, "intercept": 8.50996120831364, "variance": 0.2834574389949023, "difficulty": 2227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -537.5137044054003, "irt_users": 2703, "is_experimental": false}, "arc181_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc181_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.06594720504597, "irt_users": 2703, "is_experimental": false}, "abc366_a": {"slope": -0.0009129019093731077, "intercept": 6.303595886525982, "variance": 0.7895066830784313, "difficulty": -790, "discrimination": 0.004479398673070138, "irt_loglikelihood": -865.564690173007, "irt_users": 8489, "is_experimental": false}, "abc366_b": {"slope": -0.0008501549368670019, "intercept": 7.5203587156137806, "variance": 0.39613765031508635, "difficulty": 80, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3230.712794016396, "irt_users": 8489, "is_experimental": false}, "abc366_c": {"slope": -0.0011243746188632391, "intercept": 7.058107155488471, "variance": 0.640311284370628, "difficulty": 80, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4267.00717415097, "irt_users": 9920, "is_experimental": false}, "abc366_d": {"slope": -0.0006508859626541189, "intercept": 7.68633446496131, "variance": 0.4891534324430026, "difficulty": 586, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4749.082280002984, "irt_users": 9920, "is_experimental": false}, "abc366_e": {"slope": -0.0006863956316575142, "intercept": 8.688081036852951, "variance": 0.2652719029683847, "difficulty": 1515, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2028.4883090609774, "irt_users": 9920, "is_experimental": false}, "abc366_f": {"slope": -0.0006617813562374667, "intercept": 8.492127995751384, "variance": 0.4160185123269001, "difficulty": 1819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1372.7562209884902, "irt_users": 9920, "is_experimental": false}, "abc366_g": {"slope": -0.0003554701111380306, "intercept": 8.32121024696389, "variance": 0.39764782491794226, "difficulty": 2409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.35519678558893, "irt_users": 9920, "is_experimental": false}, "arc182_a": {"slope": -0.0007761224368469896, "intercept": 8.684843758605275, "variance": 0.40420872680162706, "difficulty": 1110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1065.1296294051629, "irt_users": 1935, "is_experimental": false}, "arc182_b": {"slope": -0.0008593093817032433, "intercept": 8.9346669918516, "variance": 0.3802728240799012, "difficulty": 1049, "discrimination": 0.004479398673070138, "irt_loglikelihood": -878.8875055115415, "irt_users": 1935, "is_experimental": false}, "arc182_c": {"slope": -0.0004386224847098829, "intercept": 8.812878949485055, "variance": 0.27077401049632577, "difficulty": 2408, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.3810914038496, "irt_users": 1935, "is_experimental": false}, "arc182_d": {"slope": -0.0004042472097621878, "intercept": 9.100216674964159, "variance": 0.23812160656700093, "difficulty": 2992, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.14431611520017, "irt_users": 1935, "is_experimental": false}, "arc182_e": {"slope": -0.0007220562602335453, "intercept": 9.985752190095383, "variance": 0.2438304267233597, "difficulty": 3098, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.71685535965088, "irt_users": 1935, "is_experimental": false}, "arc182_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3837, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.273317287166277, "irt_users": 1935, "is_experimental": false}, "abc367_a": {"slope": -0.00084614406573491, "intercept": 6.901218320531461, "variance": 0.6163327722717233, "difficulty": -492, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1490.0322456275555, "irt_users": 8500, "is_experimental": false}, "abc367_b": {"slope": -0.0008816676481137422, "intercept": 6.543033628446719, "variance": 0.6926655872589094, "difficulty": -488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1394.1800617089743, "irt_users": 8500, "is_experimental": false}, "abc367_c": {"slope": -0.0009420494588116808, "intercept": 7.321212130749527, "variance": 0.5025583483203595, "difficulty": 186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4376.715510866329, "irt_users": 9833, "is_experimental": false}, "abc367_d": {"slope": -0.0008301414696841283, "intercept": 8.406786758848193, "variance": 0.3732064778480443, "difficulty": 1037, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3519.0518868593194, "irt_users": 9833, "is_experimental": false}, "abc367_e": {"slope": -0.0007998645286760033, "intercept": 8.223760497814231, "variance": 0.5306894199333465, "difficulty": 1370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2473.5067895008888, "irt_users": 9833, "is_experimental": false}, "abc367_f": {"slope": -0.0005733760086009081, "intercept": 8.120130531135056, "variance": 0.5790566812540224, "difficulty": 1540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1865.4330205359302, "irt_users": 9833, "is_experimental": false}, "abc367_g": {"slope": -0.0011762286527052098, "intercept": 11.200972829091302, "variance": 0.17434585883707276, "difficulty": 3110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.72883045338878, "irt_users": 9833, "is_experimental": false}, "agc067_a": {"slope": -0.0008889493490260366, "intercept": 10.1093899069637, "variance": 0.37625824952310855, "difficulty": 2074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -439.2438030224342, "irt_users": 796, "is_experimental": false}, "agc067_b": {"slope": -0.0008161767239645265, "intercept": 10.43962791234377, "variance": 0.25381487815047543, "difficulty": 3701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.907086617819736, "irt_users": 796, "is_experimental": false}, "agc067_c": {"slope": -0.0005108976797721249, "intercept": 10.093708823245832, "variance": 0.25236784531330614, "difficulty": 2829, "discrimination": 0.004479398673070138, "irt_loglikelihood": -180.35885089214798, "irt_users": 796, "is_experimental": false}, "agc067_d": {"slope": -0.0002923279369386498, "intercept": 9.483116102038554, "variance": 0.12330452045414932, "difficulty": 3345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.110666629101416, "irt_users": 796, "is_experimental": false}, "agc067_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc368_a": {"slope": -0.0009615641779196825, "intercept": 6.528457352972354, "variance": 0.6979574879977772, "difficulty": -791, "discrimination": 0.004479398673070138, "irt_loglikelihood": -632.2642500921825, "irt_users": 7888, "is_experimental": false}, "abc368_b": {"slope": -0.0009038711863977915, "intercept": 6.70505025522173, "variance": 0.45183054931538813, "difficulty": -384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1447.9254692109134, "irt_users": 7888, "is_experimental": false}, "abc368_c": {"slope": -0.0009878651519135446, "intercept": 7.879853823634293, "variance": 0.45125647875123737, "difficulty": 367, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4978.406072097059, "irt_users": 9283, "is_experimental": false}, "abc368_d": {"slope": -0.0008879267673440151, "intercept": 8.082061049886017, "variance": 0.47935948915523674, "difficulty": 816, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3838.2856119356697, "irt_users": 9283, "is_experimental": false}, "abc368_e": {"slope": -0.00041665774064713804, "intercept": 8.340090278065459, "variance": 0.23023293233115044, "difficulty": 2140, "discrimination": 0.004479398673070138, "irt_loglikelihood": -778.7737332468536, "irt_users": 9283, "is_experimental": false}, "abc368_f": {"slope": -0.0006257929483270869, "intercept": 8.04824727259926, "variance": 0.5125129675198159, "difficulty": 1180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3021.6928090213505, "irt_users": 9283, "is_experimental": false}, "abc368_g": {"slope": -0.0005781662713033861, "intercept": 8.459901355428036, "variance": 0.30264776988853986, "difficulty": 1841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1226.8063208656079, "irt_users": 9283, "is_experimental": false}, "arc183_a": {"slope": -0.0008224959694117973, "intercept": 8.511512419411156, "variance": 0.37237716884657523, "difficulty": 539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -650.3004977245696, "irt_users": 1956, "is_experimental": false}, "arc183_b": {"slope": -0.0006797668012659332, "intercept": 9.287297863903062, "variance": 0.2533800348702188, "difficulty": 2118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.0450169186263, "irt_users": 1956, "is_experimental": false}, "arc183_c": {"slope": -0.0008323749227888767, "intercept": 9.382847071796288, "variance": 0.345017088056916, "difficulty": 2018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -583.2988774569137, "irt_users": 1956, "is_experimental": false}, "arc183_d": {"slope": -0.00018329712948677356, "intercept": 8.429581832319798, "variance": 0.1388580591225641, "difficulty": 2880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.9212465010082, "irt_users": 1956, "is_experimental": false}, "arc183_e": {"slope": -0.00039082279133961323, "intercept": 9.134576979568257, "variance": 0.21620863502271673, "difficulty": 3331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.4512897322628, "irt_users": 1956, "is_experimental": false}, "arc183_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3994, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.6075952881433, "irt_users": 1956, "is_experimental": false}, "abc369_a": {"slope": -0.0009290232733396013, "intercept": 6.5766099276262535, "variance": 0.6528467131474729, "difficulty": -665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -934.9541361513824, "irt_users": 7864, "is_experimental": false}, "abc369_b": {"slope": -0.0009159132557544105, "intercept": 6.899321334378914, "variance": 0.3233391336588111, "difficulty": -344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1568.114143146738, "irt_users": 7864, "is_experimental": false}, "abc369_c": {"slope": -0.0010514236854204336, "intercept": 7.8319965981693365, "variance": 0.41390421213556877, "difficulty": 315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4246.85416004955, "irt_users": 9132, "is_experimental": false}, "abc369_d": {"slope": -0.0011149300586486895, "intercept": 7.67464131255285, "variance": 0.47013020805331657, "difficulty": 621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3813.701988450284, "irt_users": 9132, "is_experimental": false}, "abc369_e": {"slope": -0.0006424903231540981, "intercept": 8.446897866794316, "variance": 0.2449170999066886, "difficulty": 1301, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2461.6914951126255, "irt_users": 9132, "is_experimental": false}, "abc369_f": {"slope": -0.0005308686105749425, "intercept": 8.339519040161035, "variance": 0.25190521588005943, "difficulty": 1618, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1587.4909442138116, "irt_users": 9132, "is_experimental": false}, "abc369_g": {"slope": -0.0004549343282558046, "intercept": 8.2189103968295, "variance": 0.373864912814363, "difficulty": 2055, "discrimination": 0.004479398673070138, "irt_loglikelihood": -787.4828926678981, "irt_users": 9132, "is_experimental": false}, "ahc036_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.924578114512717, "irt_users": 909, "is_experimental": false}, "ahc036_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.924578114512717, "irt_users": 909, "is_experimental": false}, "abc370_a": {"slope": -0.0006922291213150125, "intercept": 6.175205359528318, "variance": 0.848285160150252, "difficulty": -1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -466.45955599181116, "irt_users": 8486, "is_experimental": false}, "abc370_b": {"slope": -0.0009638567824995818, "intercept": 6.949154834675519, "variance": 0.43139538810432565, "difficulty": -226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2109.3979146213524, "irt_users": 8486, "is_experimental": false}, "abc370_c": {"slope": -0.0009489306733780964, "intercept": 7.523543754109857, "variance": 0.3314102003919973, "difficulty": 176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4590.411590360352, "irt_users": 9998, "is_experimental": false}, "abc370_d": {"slope": -0.000684817258181547, "intercept": 8.262883586372729, "variance": 0.39658075631348705, "difficulty": 1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4101.852160102686, "irt_users": 9998, "is_experimental": false}, "abc370_e": {"slope": -0.0007688305202868381, "intercept": 8.267925078749698, "variance": 0.5492935492592234, "difficulty": 1453, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2282.198687758569, "irt_users": 9998, "is_experimental": false}, "abc370_f": {"slope": -0.0004079542167685025, "intercept": 8.449010557762557, "variance": 0.21887514233578886, "difficulty": 2102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -768.9776278012384, "irt_users": 9998, "is_experimental": false}, "abc370_g": {"slope": -0.0007316744741695379, "intercept": 10.203816969691728, "variance": 0.0110712651570511, "difficulty": 3428, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.562512265840702, "irt_users": 9998, "is_experimental": false}, "abc371_a": {"slope": -0.0006413924003281902, "intercept": 6.8248862913361465, "variance": 0.39315119371989343, "difficulty": -584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -509.8371833494142, "irt_users": 6662, "is_experimental": false}, "abc371_b": {"slope": -0.0007901644393459078, "intercept": 6.43405953139452, "variance": 0.3157330261933535, "difficulty": -772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.20807794003474, "irt_users": 6662, "is_experimental": false}, "abc371_c": {"slope": -0.0006688551504425138, "intercept": 7.808025642036983, "variance": 0.38535692843881875, "difficulty": 849, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2794.185515181767, "irt_users": 6662, "is_experimental": false}, "abc371_d": {"slope": -0.00119730741954099, "intercept": 8.157002573523142, "variance": 0.5180754340309304, "difficulty": 408, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2644.611971129256, "irt_users": 6662, "is_experimental": false}, "abc371_e": {"slope": -0.0009387367801375753, "intercept": 7.926450680209574, "variance": 0.5287349377875475, "difficulty": 981, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2432.1223310552855, "irt_users": 6662, "is_experimental": false}, "abc371_f": {"slope": -0.00015305257712916259, "intercept": 8.178760999439717, "variance": 0.1339509202316046, "difficulty": 2109, "discrimination": 0.004479398673070138, "irt_loglikelihood": -503.7454137201363, "irt_users": 6662, "is_experimental": false}, "abc371_g": {"slope": -0.000285546037435485, "intercept": 8.493494672819315, "variance": 0.20291886644101675, "difficulty": 2348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -260.07837086561614, "irt_users": 6662, "is_experimental": false}, "ahc037_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.561325005457205, "irt_users": 828, "is_experimental": false}, "abc372_a": {"slope": -0.0009171470054591906, "intercept": 5.8346087857469735, "variance": 1.092521287884907, "difficulty": -1013, "discrimination": 0.004479398673070138, "irt_loglikelihood": -355.5158035450555, "irt_users": 7202, "is_experimental": false}, "abc372_b": {"slope": -0.0010681010744180435, "intercept": 7.331669292516213, "variance": 0.4400215029168911, "difficulty": -48, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2097.690541888012, "irt_users": 7202, "is_experimental": false}, "abc372_c": {"slope": -0.0010399235601060645, "intercept": 7.8018804900731435, "variance": 0.4373948622995241, "difficulty": 336, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4256.921319098614, "irt_users": 8580, "is_experimental": false}, "abc372_d": {"slope": -0.0008663633382254572, "intercept": 7.928895523710682, "variance": 0.499128926959257, "difficulty": 901, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3629.099395893542, "irt_users": 8580, "is_experimental": false}, "abc372_e": {"slope": -0.0006948495970411117, "intercept": 8.04232295436914, "variance": 0.3867643252940301, "difficulty": 1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2909.9919273534983, "irt_users": 8580, "is_experimental": false}, "abc372_f": {"slope": -0.0005718579494573241, "intercept": 8.441690972045956, "variance": 0.2891479451982466, "difficulty": 1722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1235.868564787637, "irt_users": 8580, "is_experimental": false}, "abc372_g": {"slope": -0.00023895283604876617, "intercept": 8.685887432441795, "variance": 0.1553120849778217, "difficulty": 2925, "discrimination": 0.004479398673070138, "irt_loglikelihood": -78.6705387689298, "irt_users": 8580, "is_experimental": false}, "arc184_a": {"slope": -0.0006909609587093333, "intercept": 9.389936501936232, "variance": 0.27640798072988193, "difficulty": 1383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -854.9764284168931, "irt_users": 1526, "is_experimental": false}, "arc184_b": {"slope": -0.000927223973773467, "intercept": 10.405579071186333, "variance": 0.16805554302149964, "difficulty": 2867, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.5842829933615, "irt_users": 1526, "is_experimental": false}, "arc184_c": {"slope": -0.0007050068834601037, "intercept": 9.773778147352184, "variance": 0.23662365898472598, "difficulty": 3108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.10459124996663, "irt_users": 1526, "is_experimental": false}, "arc184_d": {"slope": -0.00045980563155412224, "intercept": 8.948639449869344, "variance": 0.27600334442458024, "difficulty": 2804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -172.1892561905818, "irt_users": 1526, "is_experimental": false}, "arc184_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.314300246140483, "irt_users": 1526, "is_experimental": false}, "abc373_a": {"slope": -0.0009388686471185887, "intercept": 5.988094480563204, "variance": 0.8527839229289906, "difficulty": -1045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -483.04234699953304, "irt_users": 8176, "is_experimental": false}, "abc373_b": {"slope": -0.0009918883950188137, "intercept": 6.7217982026678245, "variance": 0.4074226248906188, "difficulty": -403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1532.8981864576983, "irt_users": 8176, "is_experimental": false}, "abc373_c": {"slope": -0.0009249969186625716, "intercept": 6.187774262572471, "variance": 0.6087839480956557, "difficulty": -269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3241.678003499506, "irt_users": 9646, "is_experimental": false}, "abc373_d": {"slope": -0.0009599893685123547, "intercept": 8.259293780916167, "variance": 0.5307203287282373, "difficulty": 765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4438.41402649961, "irt_users": 9646, "is_experimental": false}, "abc373_e": {"slope": -0.0004134109476781954, "intercept": 8.628331189908796, "variance": 0.18470894419086129, "difficulty": 1592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2121.7343241774834, "irt_users": 9646, "is_experimental": false}, "abc373_f": {"slope": -0.0006191912647960612, "intercept": 8.757522819595463, "variance": 0.37862376193817004, "difficulty": 2018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -993.4942946198184, "irt_users": 9646, "is_experimental": false}, "abc373_g": {"slope": -0.0002790741773508952, "intercept": 8.1161369188792, "variance": 0.5064948760524881, "difficulty": 2377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -533.1670538832891, "irt_users": 9646, "is_experimental": false}, "agc068_a": {"slope": -0.0005333634417911023, "intercept": 9.72184084366708, "variance": 0.2740151960266725, "difficulty": 2948, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.79874138201102, "irt_users": 470, "is_experimental": false}, "agc068_b": {"slope": -0.0007010155918374542, "intercept": 10.204487048403974, "variance": 0.19984975640896138, "difficulty": 1813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -219.50552076356803, "irt_users": 470, "is_experimental": false}, "agc068_c": {"slope": -0.0001869413819032814, "intercept": 8.727164552856875, "variance": 0.1953552395731698, "difficulty": 3182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.319113804678, "irt_users": 470, "is_experimental": false}, "agc068_d": {"slope": -0.00018587734421979853, "intercept": 8.869441237607242, "variance": 0.11172686316352318, "difficulty": 3559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.278965430326274, "irt_users": 470, "is_experimental": false}, "agc068_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.67886217696291, "irt_users": 470, "is_experimental": false}, "abc374_a": {"slope": -0.000871643202585012, "intercept": 5.96621450818417, "variance": 0.8692823834245627, "difficulty": -1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -408.60660050084493, "irt_users": 8293, "is_experimental": false}, "abc374_b": {"slope": -0.0008749680202840685, "intercept": 6.4029995100002015, "variance": 0.502869475159969, "difficulty": -660, "discrimination": 0.004479398673070138, "irt_loglikelihood": -988.4020587247977, "irt_users": 8293, "is_experimental": false}, "abc374_c": {"slope": -0.001208958960795078, "intercept": 7.364482288593347, "variance": 0.5365086465643029, "difficulty": 172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4029.3054529339142, "irt_users": 9718, "is_experimental": false}, "abc374_d": {"slope": -0.0007301087819106649, "intercept": 8.103492145664548, "variance": 0.3123683648967857, "difficulty": 694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4096.2437623723545, "irt_users": 9718, "is_experimental": false}, "abc374_e": {"slope": -0.0005289130962579257, "intercept": 8.567639559235275, "variance": 0.3318294800127652, "difficulty": 1504, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2496.372748519178, "irt_users": 9718, "is_experimental": false}, "abc374_f": {"slope": -0.00019262037045581144, "intercept": 7.91994649920771, "variance": 0.2831822732847947, "difficulty": 2026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1210.1422234582037, "irt_users": 9718, "is_experimental": false}, "abc374_g": {"slope": -0.00015982188629360124, "intercept": 8.208053870842237, "variance": 0.2652509919598004, "difficulty": 2608, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.6649864644973, "irt_users": 9718, "is_experimental": false}, "abc375_a": {"slope": -0.0009271612292598386, "intercept": 6.467520896366869, "variance": 0.8796247308355963, "difficulty": -789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -808.48276504202, "irt_users": 8242, "is_experimental": false}, "abc375_b": {"slope": -0.0009726660430396231, "intercept": 6.867147466706154, "variance": 0.46835525176864945, "difficulty": -325, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1925.1665989126268, "irt_users": 8242, "is_experimental": false}, "abc375_c": {"slope": -0.0008511006023372142, "intercept": 8.3726903829308, "variance": 0.3113938002509848, "difficulty": 972, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4494.723224684186, "irt_users": 9786, "is_experimental": false}, "abc375_d": {"slope": -0.0011614286799581494, "intercept": 8.160344599887164, "variance": 0.532902120689813, "difficulty": 658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4350.064512225608, "irt_users": 9786, "is_experimental": false}, "abc375_e": {"slope": -0.0007390466393370782, "intercept": 8.210955473817368, "variance": 0.35121095294567134, "difficulty": 1424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2382.2297871685487, "irt_users": 9786, "is_experimental": false}, "abc375_f": {"slope": -0.0004885326196919208, "intercept": 8.20796012725531, "variance": 0.33344117425423475, "difficulty": 1546, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1959.0821582333876, "irt_users": 9786, "is_experimental": false}, "abc375_g": {"slope": -0.0002158387442551875, "intercept": 7.876550158015622, "variance": 0.41603138599816775, "difficulty": 2014, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1014.5698253174043, "irt_users": 9786, "is_experimental": false}, "arc185_a": {"slope": -0.0007724094749888681, "intercept": 8.33387016409111, "variance": 0.4514593910864478, "difficulty": 1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -813.1466332028642, "irt_users": 1582, "is_experimental": false}, "arc185_b": {"slope": -0.0007165146472934755, "intercept": 8.726629666933675, "variance": 0.4955683542750641, "difficulty": 1332, "discrimination": 0.004479398673070138, "irt_loglikelihood": -963.435279079001, "irt_users": 1582, "is_experimental": false}, "arc185_c": {"slope": -0.0006970406624539199, "intercept": 9.466826996071212, "variance": 0.27613724865153594, "difficulty": 2242, "discrimination": 0.004479398673070138, "irt_loglikelihood": -483.41791986020627, "irt_users": 1582, "is_experimental": false}, "arc185_d": {"slope": -0.0005334322070584032, "intercept": 8.789910399215845, "variance": 0.2906042678945059, "difficulty": 2649, "discrimination": 0.004479398673070138, "irt_loglikelihood": -242.6428645112031, "irt_users": 1582, "is_experimental": false}, "arc185_e": {"slope": -0.0007591988151547937, "intercept": 9.357339529980454, "variance": 0.3824572130265567, "difficulty": 2185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -572.1900269379921, "irt_users": 1582, "is_experimental": false}, "ahc038_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3780, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.9769613070926995, "irt_users": 831, "is_experimental": false}, "ahc038_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3780, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.9769613070926995, "irt_users": 831, "is_experimental": false}, "abc376_a": {"slope": -0.0009573855157929362, "intercept": 6.662118576203052, "variance": 0.6442269003654933, "difficulty": -823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.5711542708898, "irt_users": 8237, "is_experimental": false}, "abc376_b": {"slope": -0.0008041697697073688, "intercept": 7.786393061808207, "variance": 0.2925641214594955, "difficulty": 271, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3692.5010782791337, "irt_users": 8237, "is_experimental": false}, "abc376_c": {"slope": -0.0008989290868384647, "intercept": 7.701348889933022, "variance": 0.4010668304278266, "difficulty": 364, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4691.147028383979, "irt_users": 9555, "is_experimental": false}, "abc376_d": {"slope": -0.0007566541389502078, "intercept": 7.600720701346972, "variance": 0.5541368858344397, "difficulty": 743, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4116.6479202638275, "irt_users": 9555, "is_experimental": false}, "abc376_e": {"slope": -0.000753122393503604, "intercept": 7.951997881493864, "variance": 0.42388493561754637, "difficulty": 1063, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2855.54800431121, "irt_users": 9555, "is_experimental": false}, "abc376_f": {"slope": -0.0004234268009489614, "intercept": 8.642007619830913, "variance": 0.1978822264022521, "difficulty": 2089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -786.7479370562845, "irt_users": 9555, "is_experimental": false}, "abc376_g": {"slope": -0.00018616161893771836, "intercept": 8.268995031114137, "variance": 0.21393238109582158, "difficulty": 2858, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.38762120475653, "irt_users": 9555, "is_experimental": false}, "abc377_a": {"slope": -0.0009902231426313066, "intercept": 6.239932449611956, "variance": 0.8633984625037529, "difficulty": -1012, "discrimination": 0.004479398673070138, "irt_loglikelihood": -405.13212236966973, "irt_users": 6690, "is_experimental": false}, "abc377_b": {"slope": -0.0010307351314062946, "intercept": 6.852214088487707, "variance": 0.3672807892619901, "difficulty": -432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1163.83219320491, "irt_users": 6690, "is_experimental": false}, "abc377_c": {"slope": -0.0010709908254696717, "intercept": 7.597660404681935, "variance": 0.3511870232740345, "difficulty": 248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3616.3183007762823, "irt_users": 7944, "is_experimental": false}, "abc377_d": {"slope": -0.0010012229444963999, "intercept": 8.336795073247277, "variance": 0.44516889568486534, "difficulty": 987, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2798.4297297177254, "irt_users": 7944, "is_experimental": false}, "abc377_e": {"slope": -0.0005129279624566425, "intercept": 8.18344988609341, "variance": 0.4391019415869947, "difficulty": 1685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1597.3284633079093, "irt_users": 7944, "is_experimental": false}, "abc377_f": {"slope": -0.0001280753932634105, "intercept": 7.810725200912779, "variance": 0.27937092953161213, "difficulty": 2232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -573.7223396483672, "irt_users": 7944, "is_experimental": false}, "abc377_g": {"slope": -0.00045742433972770094, "intercept": 8.159819068915843, "variance": 0.4603212926534419, "difficulty": 1782, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1170.464794307703, "irt_users": 7944, "is_experimental": false}, "arc186_a": {"slope": -0.0008892814384981148, "intercept": 9.886190872222892, "variance": 0.2554150717647648, "difficulty": 2511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -291.725136729006, "irt_users": 688, "is_experimental": false}, "arc186_b": {"slope": -0.0009664384745761944, "intercept": 10.028831988357872, "variance": 0.2383781482952179, "difficulty": 1677, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.8937577031474, "irt_users": 688, "is_experimental": false}, "arc186_c": {"slope": -0.0005072737706423923, "intercept": 8.973939785912489, "variance": 0.3141646853842016, "difficulty": 2451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.49821233052995, "irt_users": 688, "is_experimental": false}, "arc186_d": {"slope": -0.0007340842635521692, "intercept": 9.880335150496203, "variance": 0.19116540606043433, "difficulty": 2776, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.58957687363926, "irt_users": 688, "is_experimental": false}, "arc186_e": {"slope": -0.00047563692130720217, "intercept": 9.163962028184711, "variance": 0.23859925442270283, "difficulty": 3178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.92760953912727, "irt_users": 688, "is_experimental": false}, "abc378_a": {"slope": -0.0010314794160710364, "intercept": 6.64315687294073, "variance": 0.7216861352783126, "difficulty": -755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -717.649551839032, "irt_users": 7649, "is_experimental": false}, "abc378_b": {"slope": -0.0009934186212860754, "intercept": 7.38738356857454, "variance": 0.3636679636155993, "difficulty": -90, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2161.508918520778, "irt_users": 7649, "is_experimental": false}, "abc378_c": {"slope": -0.0011311005545705524, "intercept": 6.8413760427235895, "variance": 0.5343991695336743, "difficulty": 105, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3680.4001993712477, "irt_users": 8930, "is_experimental": false}, "abc378_d": {"slope": -0.0005985795108347209, "intercept": 7.469859946993245, "variance": 0.47167390029489287, "difficulty": 587, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4494.422094895942, "irt_users": 8930, "is_experimental": false}, "abc378_e": {"slope": -0.0007396224762026694, "intercept": 8.456341608333409, "variance": 0.42810975610046015, "difficulty": 1406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2130.7110984492, "irt_users": 8930, "is_experimental": false}, "abc378_f": {"slope": -0.0006520791635212812, "intercept": 8.432329265236216, "variance": 0.3877785894155887, "difficulty": 1436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1872.3368902717068, "irt_users": 8930, "is_experimental": false}, "abc378_g": {"slope": -0.00037995990295083056, "intercept": 9.169741344560842, "variance": 0.08557941061492645, "difficulty": 3051, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.73063622082109, "irt_users": 8930, "is_experimental": false}, "abc379_a": {"slope": -0.000888123702920984, "intercept": 6.111618613547524, "variance": 0.880397897521549, "difficulty": -1053, "discrimination": 0.004479398673070138, "irt_loglikelihood": -435.77342114946214, "irt_users": 7596, "is_experimental": false}, "abc379_b": {"slope": -0.0009908781368467264, "intercept": 6.638290088548216, "variance": 0.5180410165483033, "difficulty": -533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1202.1406043542618, "irt_users": 7596, "is_experimental": false}, "abc379_c": {"slope": -0.0007774161726355033, "intercept": 8.455321526027126, "variance": 0.34544268951243956, "difficulty": 951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4598.559487269506, "irt_users": 9121, "is_experimental": false}, "abc379_d": {"slope": -0.0009930617658879316, "intercept": 8.246739713179316, "variance": 0.5867067141116498, "difficulty": 745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4387.4522675897, "irt_users": 9121, "is_experimental": false}, "abc379_e": {"slope": -0.0006282140471957213, "intercept": 8.037967898209914, "variance": 0.36435201257083566, "difficulty": 1246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2667.6513912667137, "irt_users": 9121, "is_experimental": false}, "abc379_f": {"slope": -0.0004976899107794443, "intercept": 8.23729290755175, "variance": 0.29326748320770185, "difficulty": 1659, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1512.5133250729318, "irt_users": 9121, "is_experimental": false}, "abc379_g": {"slope": -0.00039189189877343025, "intercept": 8.448217789349131, "variance": 0.265534377529098, "difficulty": 2304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -405.057475346225, "irt_users": 9121, "is_experimental": false}, "ahc039_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.5340653938434405, "irt_users": 641, "is_experimental": false}, "abc380_a": {"slope": -0.0009758557566981077, "intercept": 6.333355537276832, "variance": 0.7788991773310217, "difficulty": -880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -622.7230356940034, "irt_users": 7898, "is_experimental": false}, "abc380_b": {"slope": -0.0008322873753439255, "intercept": 6.144836461882062, "variance": 0.36047200837852195, "difficulty": -683, "discrimination": 0.004479398673070138, "irt_loglikelihood": -871.9772809488983, "irt_users": 7898, "is_experimental": false}, "abc380_c": {"slope": -0.0009241652773741056, "intercept": 7.760246171005192, "variance": 0.3732812540032394, "difficulty": 166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4356.418091598517, "irt_users": 9286, "is_experimental": false}, "abc380_d": {"slope": -0.0009188421515217976, "intercept": 8.271146983791269, "variance": 0.3444970656782727, "difficulty": 849, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3722.4786619538177, "irt_users": 9286, "is_experimental": false}, "abc380_e": {"slope": -0.0005883374379401663, "intercept": 8.182468076269949, "variance": 0.3622756045866106, "difficulty": 1230, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2405.948597348997, "irt_users": 9286, "is_experimental": false}, "abc380_f": {"slope": -0.00032725018620443296, "intercept": 8.058811226899145, "variance": 0.30653170475647845, "difficulty": 1769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1259.8899309420447, "irt_users": 9286, "is_experimental": false}, "abc380_g": {"slope": -0.0003884158446860377, "intercept": 8.176518858737655, "variance": 0.3147024466087797, "difficulty": 1995, "discrimination": 0.004479398673070138, "irt_loglikelihood": -838.1819750396928, "irt_users": 9286, "is_experimental": false}, "arc187_a": {"slope": -0.0007419713448145606, "intercept": 9.451118562942138, "variance": 0.2657541280672086, "difficulty": 1349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.2813985869589, "irt_users": 1545, "is_experimental": false}, "arc187_b": {"slope": -0.0009110451930032621, "intercept": 9.639814464463289, "variance": 0.28236330301016654, "difficulty": 2026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -548.4251801888727, "irt_users": 1545, "is_experimental": false}, "arc187_c": {"slope": -0.00031449671399918, "intercept": 8.611308974853388, "variance": 0.1601502861694208, "difficulty": 2574, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.8732759326253, "irt_users": 1545, "is_experimental": false}, "arc187_d": {"slope": -0.00033775673604087255, "intercept": 8.695606099069073, "variance": 0.17582502444955048, "difficulty": 2880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.8805127027321, "irt_users": 1545, "is_experimental": false}, "arc187_e": {"slope": -0.0004198526632291785, "intercept": 9.660356497865637, "variance": 0.12066813415792872, "difficulty": 3414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.886475592564658, "irt_users": 1545, "is_experimental": false}, "abc381_a": {"slope": -0.00088997954145688, "intercept": 7.0463340282516835, "variance": 0.6248398495150594, "difficulty": -622, "discrimination": 0.004479398673070138, "irt_loglikelihood": -679.198301940084, "irt_users": 4817, "is_experimental": false}, "abc381_b": {"slope": -0.0008484596700112901, "intercept": 6.7138645506899195, "variance": 0.4489658129568775, "difficulty": -417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -914.3834351616034, "irt_users": 4817, "is_experimental": false}, "abc381_c": {"slope": -0.0008394188244761735, "intercept": 7.330589480774478, "variance": 0.6096726601245172, "difficulty": 140, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2594.749310854266, "irt_users": 5633, "is_experimental": false}, "abc381_d": {"slope": -0.0007748787027784472, "intercept": 8.426938947597943, "variance": 0.48822161725038565, "difficulty": 921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2419.625167370729, "irt_users": 5633, "is_experimental": false}, "abc381_e": {"slope": -0.0003376158977010745, "intercept": 8.009567173005879, "variance": 0.3499366516186162, "difficulty": 1396, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1852.1767015660214, "irt_users": 5633, "is_experimental": false}, "abc381_f": {"slope": -0.0004616305293151972, "intercept": 7.993586121588048, "variance": 0.44960077310852303, "difficulty": 1739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1067.1763931529254, "irt_users": 5633, "is_experimental": false}, "abc381_g": {"slope": -0.000903008726085455, "intercept": 10.716282631037389, "variance": 0.2646734338205323, "difficulty": 3313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.020108389100367, "irt_users": 5633, "is_experimental": false}, "arc188_a": {"slope": -0.0009169765285791261, "intercept": 9.649850831847749, "variance": 0.276792790017202, "difficulty": 1914, "discrimination": 0.004479398673070138, "irt_loglikelihood": -614.7014639113955, "irt_users": 1437, "is_experimental": false}, "arc188_b": {"slope": -0.0007673488213172953, "intercept": 9.611385923546196, "variance": 0.2713522031465677, "difficulty": 1602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -879.88324706008, "irt_users": 1437, "is_experimental": false}, "arc188_c": {"slope": -0.0005115402981829444, "intercept": 8.734806537333597, "variance": 0.3298626978537259, "difficulty": 2377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -330.7788847347922, "irt_users": 1437, "is_experimental": false}, "arc188_d": {"slope": -6.88500176488269e-05, "intercept": 8.235899133407836, "variance": 0.08199356627213447, "difficulty": 3178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.68720831244898, "irt_users": 1437, "is_experimental": false}, "arc188_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc069_a": {"slope": -0.0006661702624414812, "intercept": 10.039162234804877, "variance": 0.2832514988419045, "difficulty": 2460, "discrimination": 0.004479398673070138, "irt_loglikelihood": -245.95927775441967, "irt_users": 434, "is_experimental": false}, "agc069_b": {"slope": -0.000633610409256189, "intercept": 10.422717523800902, "variance": 0.2032497178737327, "difficulty": 2859, "discrimination": 0.004479398673070138, "irt_loglikelihood": -160.83165871769916, "irt_users": 434, "is_experimental": false}, "agc069_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3853, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.09640517939149, "irt_users": 434, "is_experimental": false}, "agc069_d": {"slope": -0.00046602452311372204, "intercept": 9.948814141610798, "variance": 0.12807367755007623, "difficulty": 3346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.98137663880567, "irt_users": 434, "is_experimental": false}, "agc069_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4255, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.365583559921599, "irt_users": 434, "is_experimental": false}, "abc382_a": {"slope": -0.0009448663621618608, "intercept": 6.376174703039519, "variance": 0.6678623753590873, "difficulty": -1062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.4419134819736, "irt_users": 6916, "is_experimental": false}, "abc382_b": {"slope": -0.0008796634935307928, "intercept": 6.10194824002828, "variance": 0.4104239912452626, "difficulty": -732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -695.1143358922658, "irt_users": 6916, "is_experimental": false}, "abc382_c": {"slope": -0.0011127875284361103, "intercept": 8.047152668277256, "variance": 0.4024318153099612, "difficulty": 476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3521.990863745102, "irt_users": 8077, "is_experimental": false}, "abc382_d": {"slope": -0.0008480633521340492, "intercept": 8.052465341420046, "variance": 0.3704440915375052, "difficulty": 685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3202.0281182357394, "irt_users": 8077, "is_experimental": false}, "abc382_e": {"slope": -0.0005597309837421517, "intercept": 8.250302108417038, "variance": 0.34692883604040764, "difficulty": 1671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1274.8910705698995, "irt_users": 8077, "is_experimental": false}, "abc382_f": {"slope": -0.0007899198622107651, "intercept": 8.622716940832996, "variance": 0.3338817115450358, "difficulty": 1443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1546.6713372074055, "irt_users": 8077, "is_experimental": false}, "abc382_g": {"slope": -0.00030876943698652343, "intercept": 9.339480234941739, "variance": 0.1025088307994323, "difficulty": 3278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.961174665714267, "irt_users": 8077, "is_experimental": false}, "abc383_a": {"slope": -0.0009861932786486055, "intercept": 6.926893027354222, "variance": 0.5445984548016288, "difficulty": -827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -643.517036102407, "irt_users": 7476, "is_experimental": false}, "abc383_b": {"slope": -0.0009410672883597868, "intercept": 7.638958604336138, "variance": 0.46475041427470626, "difficulty": 246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3076.8954208598752, "irt_users": 7476, "is_experimental": false}, "abc383_c": {"slope": -0.0008012011858648725, "intercept": 7.670275909487469, "variance": 0.5514132004299173, "difficulty": 750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3901.791751045151, "irt_users": 8800, "is_experimental": false}, "abc383_d": {"slope": -0.0006719187984560466, "intercept": 8.055553899461534, "variance": 0.4075551483865458, "difficulty": 884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3583.764993000871, "irt_users": 8800, "is_experimental": false}, "abc383_e": {"slope": -0.0006610992590672094, "intercept": 8.312477746920555, "variance": 0.2902753179215967, "difficulty": 1616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1492.389740777753, "irt_users": 8800, "is_experimental": false}, "abc383_f": {"slope": -0.0006182737202605156, "intercept": 8.26169768207879, "variance": 0.3470828348147602, "difficulty": 1706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1328.3154743374464, "irt_users": 8800, "is_experimental": false}, "abc383_g": {"slope": -0.0010068387183003646, "intercept": 10.764864822231926, "variance": 0.1473102826727355, "difficulty": 3026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.50507125243882, "irt_users": 8800, "is_experimental": false}, "arc189_a": {"slope": -0.0010885649636425362, "intercept": 9.68515049109622, "variance": 0.26250242821607384, "difficulty": 1342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.1531548002047, "irt_users": 1225, "is_experimental": false}, "arc189_b": {"slope": -0.0008856595667374473, "intercept": 9.0253160531648, "variance": 0.5430565409772651, "difficulty": 1889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -692.0264909783363, "irt_users": 1225, "is_experimental": false}, "arc189_c": {"slope": -0.0006433093126721484, "intercept": 9.033118306641681, "variance": 0.19957634368056473, "difficulty": 2239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -428.6595149063235, "irt_users": 1225, "is_experimental": false}, "arc189_d": {"slope": -0.0005725650613471088, "intercept": 8.861648788505576, "variance": 0.37249155076485196, "difficulty": 2006, "discrimination": 0.004479398673070138, "irt_loglikelihood": -569.7666029752862, "irt_users": 1225, "is_experimental": false}, "arc189_e": {"slope": -0.0001123335135761643, "intercept": 8.716522861481227, "variance": 0.0880718445769019, "difficulty": 3257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.0771240302258, "irt_users": 1225, "is_experimental": false}, "ahc040_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "ahc040_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc384_a": {"slope": -0.0008681677564478867, "intercept": 6.134453166572608, "variance": 0.8204480339632736, "difficulty": -1039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -379.8764803914456, "irt_users": 7576, "is_experimental": false}, "abc384_b": {"slope": -0.0007811316264308959, "intercept": 6.32581678745018, "variance": 0.30116147318206116, "difficulty": -641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -956.8313215445088, "irt_users": 7576, "is_experimental": false}, "abc384_c": {"slope": -0.001005143477474458, "intercept": 7.636696239014648, "variance": 0.4049622982797622, "difficulty": 95, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4110.8390449274275, "irt_users": 8980, "is_experimental": false}, "abc384_d": {"slope": -0.0008551479844595745, "intercept": 8.036810190820626, "variance": 0.48761666943542553, "difficulty": 666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4091.805613496706, "irt_users": 8980, "is_experimental": false}, "abc384_e": {"slope": -0.000699556607534235, "intercept": 8.246342929780564, "variance": 0.2590449133717387, "difficulty": 1002, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3091.736134360248, "irt_users": 8980, "is_experimental": false}, "abc384_f": {"slope": -0.0005024765201767494, "intercept": 8.615657015191287, "variance": 0.2681066201162173, "difficulty": 1908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -983.5015587964009, "irt_users": 8980, "is_experimental": false}, "abc384_g": {"slope": -0.0002988262586029788, "intercept": 8.32111102012704, "variance": 0.37796656015943747, "difficulty": 2343, "discrimination": 0.004479398673070138, "irt_loglikelihood": -421.5809814325273, "irt_users": 8980, "is_experimental": false}, "abc385_a": {"slope": -0.0008080502320805409, "intercept": 6.237494361184073, "variance": 0.8135901661105026, "difficulty": -938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -529.2817535236762, "irt_users": 7512, "is_experimental": false}, "abc385_b": {"slope": -0.0008609819387133105, "intercept": 7.327877568993898, "variance": 0.3299709405805163, "difficulty": -257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1745.571374595321, "irt_users": 7512, "is_experimental": false}, "abc385_c": {"slope": -0.0008158764098567163, "intercept": 7.701382645371928, "variance": 0.5541230885418419, "difficulty": 446, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5035.570239652766, "irt_users": 8867, "is_experimental": false}, "abc385_d": {"slope": -0.0006331556659701166, "intercept": 8.41783701704922, "variance": 0.3030127104996826, "difficulty": 1171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3217.05751171469, "irt_users": 8867, "is_experimental": false}, "abc385_e": {"slope": -0.0007797246595392871, "intercept": 8.29238716559511, "variance": 0.39440724794778453, "difficulty": 1406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2058.9123052208283, "irt_users": 8867, "is_experimental": false}, "abc385_f": {"slope": -5.58586977040207e-05, "intercept": 7.787319733004873, "variance": 0.41676785324955823, "difficulty": 1905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1232.7444325882627, "irt_users": 8867, "is_experimental": false}, "abc385_g": {"slope": -0.0005775523502060321, "intercept": 8.526703159710642, "variance": 0.34203397125897184, "difficulty": 2492, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.5388700520494, "irt_users": 8867, "is_experimental": false}, "abc386_a": {"slope": -0.0009187723895404461, "intercept": 6.748507425606627, "variance": 0.6575779444854469, "difficulty": -702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -775.3332313369806, "irt_users": 6686, "is_experimental": false}, "abc386_b": {"slope": -0.000961119951136049, "intercept": 6.526307816538151, "variance": 0.5628570735592917, "difficulty": -497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1055.7385129507154, "irt_users": 6686, "is_experimental": false}, "abc386_c": {"slope": -0.000715932454278292, "intercept": 7.689390509052386, "variance": 0.5908257444077857, "difficulty": 218, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4391.898306334528, "irt_users": 7834, "is_experimental": false}, "abc386_d": {"slope": -0.0008317612062385295, "intercept": 8.472394931895995, "variance": 0.31202718708573235, "difficulty": 996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2814.8451843789194, "irt_users": 7834, "is_experimental": false}, "abc386_e": {"slope": -0.0004286704667477634, "intercept": 8.231833680699664, "variance": 0.4373160111058703, "difficulty": 1518, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1679.9841052274135, "irt_users": 7834, "is_experimental": false}, "abc386_f": {"slope": -0.00024638364187575077, "intercept": 8.082184011771275, "variance": 0.39966571802958284, "difficulty": 1875, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1008.195458905311, "irt_users": 7834, "is_experimental": false}, "abc386_g": {"slope": -0.00036957677757719527, "intercept": 8.640906615635405, "variance": 0.19529617616565748, "difficulty": 2930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.23310662787431, "irt_users": 7834, "is_experimental": false}, "agc070_a": {"slope": -0.0005380857683948387, "intercept": 9.235876337216355, "variance": 0.5410120637872264, "difficulty": 2006, "discrimination": 0.004479398673070138, "irt_loglikelihood": -269.3492122770537, "irt_users": 371, "is_experimental": false}, "agc070_b": {"slope": -0.00023022784755536197, "intercept": 8.978571031948665, "variance": 0.39813056302550176, "difficulty": 3217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.01236432446348, "irt_users": 371, "is_experimental": false}, "agc070_c": {"slope": -0.0002859302734804815, "intercept": 9.384220650996129, "variance": 0.2618148878315169, "difficulty": 2983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.25752122251193, "irt_users": 371, "is_experimental": false}, "agc070_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 4211, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.054901140050707, "irt_users": 371, "is_experimental": false}, "agc070_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc387_a": {"slope": -0.0008723573936279639, "intercept": 5.519179458917797, "variance": 1.1799769502503088, "difficulty": -1268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -255.6836933023565, "irt_users": 6832, "is_experimental": false}, "abc387_b": {"slope": -0.0009278263406747579, "intercept": 6.069344884405743, "variance": 0.4839021103825818, "difficulty": -785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -665.7626242477382, "irt_users": 6832, "is_experimental": false}, "abc387_c": {"slope": -0.00042979158953482835, "intercept": 8.054406819674371, "variance": 0.5074548893075863, "difficulty": 1249, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3077.031326095424, "irt_users": 7946, "is_experimental": false}, "abc387_d": {"slope": -0.0007846777215258766, "intercept": 8.37168407381541, "variance": 0.4487226521233623, "difficulty": 817, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3762.813798993456, "irt_users": 7946, "is_experimental": false}, "abc387_e": {"slope": -0.0004598185118937909, "intercept": 8.608846545019624, "variance": 0.2381987739268766, "difficulty": 2097, "discrimination": 0.004479398673070138, "irt_loglikelihood": -698.2086191151275, "irt_users": 7946, "is_experimental": false}, "abc387_f": {"slope": -0.0005561568636517073, "intercept": 8.52834383586784, "variance": 0.21205086676697743, "difficulty": 1760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1110.7828343087317, "irt_users": 7946, "is_experimental": false}, "abc387_g": {"slope": -0.0004628307689071962, "intercept": 9.068895375440954, "variance": 0.35769303672055347, "difficulty": 2986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -75.84769975716155, "irt_users": 7946, "is_experimental": false}, "abc388_a": {"slope": -0.000761559553084931, "intercept": 5.657098204953528, "variance": 1.1721516776812824, "difficulty": -1184, "discrimination": 0.004479398673070138, "irt_loglikelihood": -302.2425410364048, "irt_users": 7667, "is_experimental": false}, "abc388_b": {"slope": -0.0009376946552215718, "intercept": 6.495902572896866, "variance": 0.32659251288415964, "difficulty": -633, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.2004559203754, "irt_users": 7667, "is_experimental": false}, "abc388_c": {"slope": -0.0011153802469979915, "intercept": 7.227689118498767, "variance": 0.5774453691966357, "difficulty": 145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4424.052608775698, "irt_users": 9199, "is_experimental": false}, "abc388_d": {"slope": -0.0008673781852312008, "intercept": 7.978488932048119, "variance": 0.3856772048162227, "difficulty": 659, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4292.765069061547, "irt_users": 9199, "is_experimental": false}, "abc388_e": {"slope": -0.0006087458663611821, "intercept": 7.92136052111804, "variance": 0.7823878117114502, "difficulty": 1068, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4002.1480800292184, "irt_users": 9199, "is_experimental": false}, "abc388_f": {"slope": -0.00024918877825433013, "intercept": 8.564177048838884, "variance": 0.2547627054938945, "difficulty": 2214, "discrimination": 0.004479398673070138, "irt_loglikelihood": -672.7763718827802, "irt_users": 9199, "is_experimental": false}, "abc388_g": {"slope": -0.00047336216765108264, "intercept": 8.371673548925274, "variance": 0.36087982683860137, "difficulty": 2001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1017.4969804997422, "irt_users": 9199, "is_experimental": false}, "arc190_a": {"slope": -0.0008158337422413081, "intercept": 9.571483595852456, "variance": 0.25450704894071197, "difficulty": 1381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -357.6399040568661, "irt_users": 796, "is_experimental": false}, "arc190_b": {"slope": -0.000727812916616826, "intercept": 9.72404102981442, "variance": 0.13416127067639982, "difficulty": 2273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.3953219595546, "irt_users": 796, "is_experimental": false}, "arc190_c": {"slope": -0.00021065562037690246, "intercept": 8.53479947782951, "variance": 0.16304927503196245, "difficulty": 3010, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.83766640704764, "irt_users": 796, "is_experimental": false}, "arc190_d": {"slope": -0.0006728229561893075, "intercept": 9.598981287039253, "variance": 0.11764035475160826, "difficulty": 2802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.94402525734907, "irt_users": 796, "is_experimental": false}, "arc190_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.048811072162625, "irt_users": 796, "is_experimental": false}, "abc389_a": {"slope": -0.0009178092256133905, "intercept": 5.7225178984306675, "variance": 1.138404172275201, "difficulty": -1170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.40537087489923, "irt_users": 8042, "is_experimental": false}, "abc389_b": {"slope": -0.0009303308628333533, "intercept": 6.013474240258998, "variance": 0.4656534739576186, "difficulty": -703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -837.4577562493606, "irt_users": 8042, "is_experimental": false}, "abc389_c": {"slope": -0.0010437144053630262, "intercept": 7.829429221027994, "variance": 0.3700775117341885, "difficulty": 220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4405.879619661894, "irt_users": 9521, "is_experimental": false}, "abc389_d": {"slope": -0.0007047524027992795, "intercept": 8.055316969957087, "variance": 0.34673838620665837, "difficulty": 749, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4601.853002863085, "irt_users": 9521, "is_experimental": false}, "abc389_e": {"slope": -0.0006558767714393757, "intercept": 9.014073158182216, "variance": 0.27845673980910285, "difficulty": 1897, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1037.087698438879, "irt_users": 9521, "is_experimental": false}, "abc389_f": {"slope": -0.0007192955282634879, "intercept": 8.699864990334827, "variance": 0.34290642777985636, "difficulty": 1642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1616.5661920389641, "irt_users": 9521, "is_experimental": false}, "abc389_g": {"slope": -0.000519263644605992, "intercept": 9.13556958821353, "variance": 0.1882827036668104, "difficulty": 2762, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.29333295670793, "irt_users": 9521, "is_experimental": false}, "ahc041_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3820, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.5979063417949835, "irt_users": 927, "is_experimental": false}, "abc390_a": {"slope": -0.0010173477296445633, "intercept": 7.172350042918591, "variance": 0.7346216389007882, "difficulty": -492, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1541.3465143573883, "irt_users": 7880, "is_experimental": false}, "abc390_b": {"slope": -0.001088727288046786, "intercept": 7.373013127634854, "variance": 0.8271749650197995, "difficulty": 0, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3278.5648768158276, "irt_users": 7880, "is_experimental": false}, "abc390_c": {"slope": -0.0009119931089911057, "intercept": 7.37894422854864, "variance": 0.4628244921737984, "difficulty": 207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4421.479546445067, "irt_users": 9234, "is_experimental": false}, "abc390_d": {"slope": -0.0004119556790178241, "intercept": 7.951875389579052, "variance": 0.47694004585315225, "difficulty": 1607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2027.3492192469998, "irt_users": 9234, "is_experimental": false}, "abc390_e": {"slope": -0.0007208501327774124, "intercept": 8.512843834035138, "variance": 0.41588558926517666, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2506.546711770226, "irt_users": 9234, "is_experimental": false}, "abc390_f": {"slope": -0.00044279089972255734, "intercept": 8.026072189805474, "variance": 0.33028941616452484, "difficulty": 1801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1139.5085054344895, "irt_users": 9234, "is_experimental": false}, "abc390_g": {"slope": -0.0003698793954619852, "intercept": 8.311440156206979, "variance": 0.2994030084739951, "difficulty": 2508, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.17834719296062, "irt_users": 9234, "is_experimental": false}, "arc191_a": {"slope": -0.000759422428798669, "intercept": 8.757682061115688, "variance": 0.3954164853562924, "difficulty": 1096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -717.0484234538893, "irt_users": 1396, "is_experimental": false}, "arc191_b": {"slope": -0.0008988145064034564, "intercept": 8.772641819104344, "variance": 0.3544033428208998, "difficulty": 1111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -489.17863917949205, "irt_users": 1396, "is_experimental": false}, "arc191_c": {"slope": -0.00011106216238427828, "intercept": 8.009346307733873, "variance": 0.5225860534794156, "difficulty": 2198, "discrimination": 0.004479398673070138, "irt_loglikelihood": -519.4642231012235, "irt_users": 1396, "is_experimental": false}, "arc191_d": {"slope": -0.0004882573200367563, "intercept": 9.408097839670532, "variance": 0.13226768317733675, "difficulty": 2631, "discrimination": 0.004479398673070138, "irt_loglikelihood": -198.38577314110495, "irt_users": 1396, "is_experimental": false}, "arc191_e": {"slope": -0.0004639441383467772, "intercept": 9.357669214949006, "variance": 0.17923977217307369, "difficulty": 3063, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.03026580110577, "irt_users": 1396, "is_experimental": false}, "abc391_a": {"slope": -0.0007961494685202239, "intercept": 6.227655516392458, "variance": 0.6598887177378023, "difficulty": -1092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -392.23232349472215, "irt_users": 7694, "is_experimental": false}, "abc391_b": {"slope": -0.0010269066020983193, "intercept": 7.170900868169873, "variance": 0.4181457775496321, "difficulty": -117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2074.143603598402, "irt_users": 7694, "is_experimental": false}, "abc391_c": {"slope": -0.0010337733772961587, "intercept": 7.397990977197061, "variance": 0.41418432406924727, "difficulty": 141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3633.71603782971, "irt_users": 8961, "is_experimental": false}, "abc391_d": {"slope": -0.0006488751294962175, "intercept": 8.250247304610602, "variance": 0.2494507903140388, "difficulty": 924, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3836.574819892988, "irt_users": 8961, "is_experimental": false}, "abc391_e": {"slope": -0.0006328264931212374, "intercept": 8.244460182001276, "variance": 0.27236812024650287, "difficulty": 1165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2597.7313771743343, "irt_users": 8961, "is_experimental": false}, "abc391_f": {"slope": -0.00033101244346795875, "intercept": 7.699075753360714, "variance": 0.38960667004556754, "difficulty": 1554, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1872.9045926774115, "irt_users": 8961, "is_experimental": false}, "abc391_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -611.0223261214383, "irt_users": 8961, "is_experimental": false}, "ahc042_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.727130184584794, "irt_users": 896, "is_experimental": false}, "abc392_a": {"slope": -0.0009010574381278342, "intercept": 6.020114422008904, "variance": 0.920087465898972, "difficulty": -1041, "discrimination": 0.004479398673070138, "irt_loglikelihood": -412.21734283065985, "irt_users": 8417, "is_experimental": false}, "abc392_b": {"slope": -0.0009976379954621884, "intercept": 6.417234178983635, "variance": 0.4791022635049528, "difficulty": -649, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.0215028897135, "irt_users": 8417, "is_experimental": false}, "abc392_c": {"slope": -0.0010159144170253042, "intercept": 7.25198833096375, "variance": 0.37452313320633057, "difficulty": -43, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4258.163773510197, "irt_users": 10035, "is_experimental": false}, "abc392_d": {"slope": -0.0006935745290270698, "intercept": 7.9449113836524985, "variance": 0.4266160482623719, "difficulty": 579, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5230.0618930779265, "irt_users": 10035, "is_experimental": false}, "abc392_e": {"slope": -0.0006073713234844334, "intercept": 8.371681788251681, "variance": 0.3096933623483849, "difficulty": 1218, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3020.0450775284553, "irt_users": 10035, "is_experimental": false}, "abc392_f": {"slope": -0.0005350678128017718, "intercept": 7.78676692560408, "variance": 0.5694101840861233, "difficulty": 1395, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2724.1557162621943, "irt_users": 10035, "is_experimental": false}, "abc392_g": {"slope": -0.00036156452959548203, "intercept": 7.526040196226343, "variance": 0.5880063071431728, "difficulty": 1817, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1407.4067686856808, "irt_users": 10035, "is_experimental": false}, "arc192_a": {"slope": -0.0007665760749098342, "intercept": 9.187983415363963, "variance": 0.3349074081948384, "difficulty": 1387, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1143.0795404530056, "irt_users": 1729, "is_experimental": false}, "arc192_b": {"slope": -0.0004012703416604178, "intercept": 8.715766513075286, "variance": 0.33095551820684754, "difficulty": 1783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -998.4685217678413, "irt_users": 1729, "is_experimental": false}, "arc192_c": {"slope": -0.0005049096318312161, "intercept": 9.072331070497242, "variance": 0.18550280686715356, "difficulty": 2158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -575.5887106744045, "irt_users": 1729, "is_experimental": false}, "arc192_d": {"slope": -0.00043764998666414803, "intercept": 8.69291418327228, "variance": 0.1674115099304841, "difficulty": 2722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -155.86943253942718, "irt_users": 1729, "is_experimental": false}, "arc192_e": {"slope": -0.0008041427482158927, "intercept": 9.979390578811124, "variance": 0.230278248944214, "difficulty": 3142, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.72320258633133, "irt_users": 1729, "is_experimental": false}, "abc393_a": {"slope": -0.0007698019186847663, "intercept": 6.214180511464031, "variance": 0.6436973388458338, "difficulty": -1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -457.3112459868648, "irt_users": 8236, "is_experimental": false}, "abc393_b": {"slope": -0.0010472104177749178, "intercept": 6.677007240611716, "variance": 0.4668201458552829, "difficulty": -480, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1381.2951909122448, "irt_users": 8236, "is_experimental": false}, "abc393_c": {"slope": -0.0011580479490203978, "intercept": 7.165188212430372, "variance": 0.6052587911168348, "difficulty": 98, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4001.0742247324424, "irt_users": 9659, "is_experimental": false}, "abc393_d": {"slope": -0.0007260719151056104, "intercept": 7.815986938028791, "variance": 0.5517631470936287, "difficulty": 533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4873.607877409249, "irt_users": 9659, "is_experimental": false}, "abc393_e": {"slope": -0.0006266549614487226, "intercept": 7.997874028844415, "variance": 0.6019067531472739, "difficulty": 1253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3127.6095002935717, "irt_users": 9659, "is_experimental": false}, "abc393_f": {"slope": -0.0006705696731589476, "intercept": 8.19335520046063, "variance": 0.4117650673734546, "difficulty": 1284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2286.724708159995, "irt_users": 9659, "is_experimental": false}, "abc393_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3731, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.7586385187632745, "irt_users": 9659, "is_experimental": false}, "abc394_a": {"slope": -0.0009378644393660669, "intercept": 5.877727231547799, "variance": 1.006941454902873, "difficulty": -993, "discrimination": 0.004479398673070138, "irt_loglikelihood": -448.447702199475, "irt_users": 8408, "is_experimental": false}, "abc394_b": {"slope": -0.0009811117491578696, "intercept": 6.214117036131415, "variance": 0.42843335865034327, "difficulty": -630, "discrimination": 0.004479398673070138, "irt_loglikelihood": -896.378493946824, "irt_users": 8408, "is_experimental": false}, "abc394_c": {"slope": -0.0009440448185901182, "intercept": 7.246056714717948, "variance": 0.6457152999214799, "difficulty": 36, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4269.167369098245, "irt_users": 9961, "is_experimental": false}, "abc394_d": {"slope": -0.000824771430741427, "intercept": 7.337225013248607, "variance": 0.5465216556557617, "difficulty": 216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4660.5964249850795, "irt_users": 9961, "is_experimental": false}, "abc394_e": {"slope": -0.0006420713892191779, "intercept": 8.367898314413104, "variance": 0.409144395507448, "difficulty": 1403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2794.7047076798954, "irt_users": 9961, "is_experimental": false}, "abc394_f": {"slope": -0.0006352299630887725, "intercept": 8.627485848573306, "variance": 0.3728069845764715, "difficulty": 1549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2121.5559581252437, "irt_users": 9961, "is_experimental": false}, "abc394_g": {"slope": -0.0003391178121302613, "intercept": 8.240383517400467, "variance": 0.2764339291313055, "difficulty": 2031, "discrimination": 0.004479398673070138, "irt_loglikelihood": -872.8703685168603, "irt_users": 9961, "is_experimental": false}, "arc193_a": {"slope": -0.0009139910120652037, "intercept": 9.608648708569216, "variance": 0.28317308924666434, "difficulty": 1234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.27319106334775, "irt_users": 846, "is_experimental": false}, "arc193_b": {"slope": -0.0005635480311781769, "intercept": 9.424590849213502, "variance": 0.2601133787089856, "difficulty": 2420, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.2775747007775, "irt_users": 846, "is_experimental": false}, "arc193_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.45588810926735, "irt_users": 846, "is_experimental": false}, "arc193_d": {"slope": -0.0003963587476062585, "intercept": 9.330760334848316, "variance": 0.2972516558910462, "difficulty": 3240, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.18738358276401, "irt_users": 846, "is_experimental": false}, "ahc043_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.4252869763156104, "irt_users": 1157, "is_experimental": false}, "ahc043_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.20362365625681, "irt_users": 1157, "is_experimental": false}, "abc395_a": {"slope": -0.0010094342809560954, "intercept": 6.156184919018974, "variance": 0.8682942302721649, "difficulty": -945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -678.6353142773738, "irt_users": 8517, "is_experimental": false}, "abc395_b": {"slope": -0.0009131072626093495, "intercept": 7.0624602792459745, "variance": 0.4489962934422695, "difficulty": -286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2114.4828065803385, "irt_users": 8517, "is_experimental": false}, "abc395_c": {"slope": -0.0010782349139931203, "intercept": 7.117650154507286, "variance": 0.5847644289903094, "difficulty": 36, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3943.5779731214425, "irt_users": 9945, "is_experimental": false}, "abc395_d": {"slope": -0.0006828371633281715, "intercept": 8.079696368487895, "variance": 0.43866713526586804, "difficulty": 919, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4357.610656896368, "irt_users": 9945, "is_experimental": false}, "abc395_e": {"slope": -0.0008130752478369858, "intercept": 8.130486410034855, "variance": 0.5185474654474204, "difficulty": 978, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3247.6100006517927, "irt_users": 9945, "is_experimental": false}, "abc395_f": {"slope": -0.00023635439383566133, "intercept": 7.6777747780440055, "variance": 0.35770508353146163, "difficulty": 1437, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2073.3247728364768, "irt_users": 9945, "is_experimental": false}, "abc395_g": {"slope": -9.705835178816258e-05, "intercept": 7.850301974316036, "variance": 0.30591621887527304, "difficulty": 2561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.11829332224923, "irt_users": 9945, "is_experimental": false}, "abc396_a": {"slope": -0.0010063226889531077, "intercept": 6.339313376099423, "variance": 0.8405066496724384, "difficulty": -958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -681.7637483737044, "irt_users": 8632, "is_experimental": false}, "abc396_b": {"slope": -0.0009363339084591416, "intercept": 6.364059918512734, "variance": 0.403292427502485, "difficulty": -556, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1265.3408219899181, "irt_users": 8632, "is_experimental": false}, "abc396_c": {"slope": -0.0009112417423013199, "intercept": 7.875512935013591, "variance": 0.4389762738159736, "difficulty": 273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5105.622188624937, "irt_users": 10256, "is_experimental": false}, "abc396_d": {"slope": -0.0006932193778664736, "intercept": 7.762146707901598, "variance": 0.4310048478123275, "difficulty": 601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4677.413632681687, "irt_users": 10256, "is_experimental": false}, "abc396_e": {"slope": -0.00048160906150785163, "intercept": 8.194332793840742, "variance": 0.3681935803411765, "difficulty": 1379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2512.4807967207507, "irt_users": 10256, "is_experimental": false}, "abc396_f": {"slope": -0.0006291397276776292, "intercept": 8.247193296977487, "variance": 0.3371470830391102, "difficulty": 1479, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1999.3594686012052, "irt_users": 10256, "is_experimental": false}, "abc396_g": {"slope": -2.674037914763047e-05, "intercept": 7.313354627993171, "variance": 0.5359653394611814, "difficulty": 2195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -785.7358076805473, "irt_users": 10256, "is_experimental": false}, "arc194_a": {"slope": -0.001016887228169126, "intercept": 8.418054290375636, "variance": 0.5988423701487702, "difficulty": 871, "discrimination": 0.004479398673070138, "irt_loglikelihood": -514.8150265113385, "irt_users": 1382, "is_experimental": false}, "arc194_b": {"slope": -0.0008500277795468258, "intercept": 8.405915042352541, "variance": 0.3861210352004458, "difficulty": 1048, "discrimination": 0.004479398673070138, "irt_loglikelihood": -484.0728994454252, "irt_users": 1382, "is_experimental": false}, "arc194_c": {"slope": -0.0007239590217123107, "intercept": 9.411362393185035, "variance": 0.22331143957195565, "difficulty": 1913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -576.9964956023914, "irt_users": 1382, "is_experimental": false}, "arc194_d": {"slope": -0.0007307654233504336, "intercept": 9.304446161800675, "variance": 0.2993115775988199, "difficulty": 2164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -446.8338006990104, "irt_users": 1382, "is_experimental": false}, "arc194_e": {"slope": -0.000212842511058366, "intercept": 8.478081729112864, "variance": 0.26635472420998285, "difficulty": 2765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.24710930054958, "irt_users": 1382, "is_experimental": false}, "abc397_a": {"slope": -0.0006261046262509301, "intercept": 6.0676644571089735, "variance": 0.8439459487862568, "difficulty": -1252, "discrimination": 0.004479398673070138, "irt_loglikelihood": -712.6375055284876, "irt_users": 8668, "is_experimental": false}, "abc397_b": {"slope": -0.0008341218273951644, "intercept": 7.07981176721298, "variance": 0.5443411848790157, "difficulty": -340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2665.519632223374, "irt_users": 8668, "is_experimental": false}, "abc397_c": {"slope": -0.0009670194969401547, "intercept": 7.172597996553075, "variance": 0.524540345548443, "difficulty": 90, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5453.513726633644, "irt_users": 10603, "is_experimental": false}, "abc397_d": {"slope": -0.0003709673447217615, "intercept": 8.128708753394367, "variance": 0.4713200334052917, "difficulty": 1132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5052.8689415962435, "irt_users": 10603, "is_experimental": false}, "abc397_e": {"slope": -0.0006136577473359148, "intercept": 8.450938555106994, "variance": 0.4030106111052552, "difficulty": 1484, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2643.3121956963105, "irt_users": 10603, "is_experimental": false}, "abc397_f": {"slope": -0.0003750114334530222, "intercept": 8.028252360136927, "variance": 0.39355035326760246, "difficulty": 1753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1556.5840911660546, "irt_users": 10603, "is_experimental": false}, "abc397_g": {"slope": -0.0006137328077882213, "intercept": 9.370115775217243, "variance": 0.30091492825229393, "difficulty": 2947, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.3732806730886, "irt_users": 10603, "is_experimental": false}, "ahc044_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.995711736758833, "irt_users": 875, "is_experimental": false}, "abc398_a": {"slope": -0.0007981803697266542, "intercept": 6.303139514337673, "variance": 0.6996077040445151, "difficulty": -1093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -784.5252294909682, "irt_users": 8422, "is_experimental": false}, "abc398_b": {"slope": -0.0010044636768581424, "intercept": 6.995511352900451, "variance": 0.5928554147105536, "difficulty": -461, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2015.6097459267107, "irt_users": 8422, "is_experimental": false}, "abc398_c": {"slope": -0.0008615993615596978, "intercept": 7.1609088686310685, "variance": 0.5680028882597014, "difficulty": -70, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4926.897614699897, "irt_users": 10165, "is_experimental": false}, "abc398_d": {"slope": -0.0007618698368332831, "intercept": 7.9524725252127535, "variance": 0.34658790155830516, "difficulty": 746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4856.763220696147, "irt_users": 10165, "is_experimental": false}, "abc398_e": {"slope": -0.0005275931562788608, "intercept": 8.086275602515386, "variance": 0.29830253994589223, "difficulty": 1238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3050.623918310049, "irt_users": 10165, "is_experimental": false}, "abc398_f": {"slope": -0.0005886022862379213, "intercept": 7.961411457213701, "variance": 0.49831275569707256, "difficulty": 1033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3983.991843397095, "irt_users": 10165, "is_experimental": false}, "abc398_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3352, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.163089598384705, "irt_users": 10165, "is_experimental": false}, "arc195_a": {"slope": -0.0008678326663136793, "intercept": 8.118998801532461, "variance": 0.6564827705213626, "difficulty": 538, "discrimination": 0.004479398673070138, "irt_loglikelihood": -421.4684364047373, "irt_users": 1277, "is_experimental": false}, "arc195_b": {"slope": -0.0008357999920580098, "intercept": 9.18553278919364, "variance": 0.37880738332168107, "difficulty": 1433, "discrimination": 0.004479398673070138, "irt_loglikelihood": -604.4365013332555, "irt_users": 1277, "is_experimental": false}, "arc195_c": {"slope": -0.00045660707719641087, "intercept": 8.885730857855348, "variance": 0.17443827224226247, "difficulty": 1777, "discrimination": 0.004479398673070138, "irt_loglikelihood": -602.542349917759, "irt_users": 1277, "is_experimental": false}, "arc195_d": {"slope": -0.00022608722217168725, "intercept": 8.313553161698305, "variance": 0.2347642652784064, "difficulty": 2470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -224.99769999930308, "irt_users": 1277, "is_experimental": false}, "arc195_e": {"slope": -0.00043276554538478946, "intercept": 8.82890378995799, "variance": 0.2346743833282085, "difficulty": 2734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.55350732303182, "irt_users": 1277, "is_experimental": false}, "ahc045_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.3516831719839786, "irt_users": 1063, "is_experimental": false}, "ahc045_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc399_a": {"slope": -0.000921945666837437, "intercept": 5.923932436502404, "variance": 0.918445232153571, "difficulty": -1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -822.6276193072538, "irt_users": 8813, "is_experimental": false}, "abc399_b": {"slope": -0.0009348915430848482, "intercept": 6.968954177138351, "variance": 0.3964072606547237, "difficulty": -512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2037.268428200139, "irt_users": 8813, "is_experimental": false}, "abc399_c": {"slope": -0.0010506102960381567, "intercept": 7.295648453483549, "variance": 0.7363130462090076, "difficulty": 312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5696.705335352589, "irt_users": 10483, "is_experimental": false}, "abc399_d": {"slope": -0.0006076571601305981, "intercept": 8.356325780655228, "variance": 0.3901354261910055, "difficulty": 964, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4276.792742548194, "irt_users": 10483, "is_experimental": false}, "abc399_e": {"slope": -0.00024419029224179563, "intercept": 8.45513173274661, "variance": 0.26885385030001197, "difficulty": 2045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1007.7212617961676, "irt_users": 10483, "is_experimental": false}, "abc399_f": {"slope": -0.00030270673237539695, "intercept": 8.05896496737511, "variance": 0.3582077167775708, "difficulty": 1558, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2407.5823612569625, "irt_users": 10483, "is_experimental": false}, "abc399_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.852307203463006, "irt_users": 10483, "is_experimental": false}, "agc071_a": {"slope": -0.0006900695103865274, "intercept": 9.877165279163195, "variance": 0.23396880262476108, "difficulty": 2102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.657834361497, "irt_users": 407, "is_experimental": false}, "agc071_b": {"slope": -0.0005407112835842254, "intercept": 9.892821832080315, "variance": 0.12224262635885046, "difficulty": 2842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.47563841621889, "irt_users": 407, "is_experimental": false}, "agc071_c": {"slope": -0.0004662835154255152, "intercept": 9.702578296932291, "variance": 0.2067180405046154, "difficulty": 2774, "discrimination": 0.004479398673070138, "irt_loglikelihood": -137.98827892024633, "irt_users": 407, "is_experimental": false}, "agc071_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.58746164055856, "irt_users": 407, "is_experimental": false}, "agc071_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc400_a": {"slope": -0.0008963676141593334, "intercept": 5.849036657549237, "variance": 0.9922299937452738, "difficulty": -1201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -599.7113712788799, "irt_users": 8393, "is_experimental": false}, "abc400_b": {"slope": -0.0008195104638661641, "intercept": 6.482016557649882, "variance": 0.6602034646398599, "difficulty": -600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1693.8347839827159, "irt_users": 8393, "is_experimental": false}, "abc400_c": {"slope": -0.000915734505979126, "intercept": 8.213211465583235, "variance": 0.5850387312550359, "difficulty": 702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5564.454562174223, "irt_users": 9961, "is_experimental": false}, "abc400_d": {"slope": -0.0007038072113862227, "intercept": 8.203077987117094, "variance": 0.38880128817912996, "difficulty": 1026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3646.5443119320325, "irt_users": 9961, "is_experimental": false}, "abc400_e": {"slope": -0.000543984550456864, "intercept": 7.966136007941075, "variance": 0.49999814906773377, "difficulty": 1226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2923.335770900984, "irt_users": 9961, "is_experimental": false}, "abc400_f": {"slope": -0.0001434216553683027, "intercept": 7.952207318456259, "variance": 0.32537978796174816, "difficulty": 2263, "discrimination": 0.004479398673070138, "irt_loglikelihood": -608.4729635990931, "irt_users": 9961, "is_experimental": false}, "abc400_g": {"slope": -0.0003331438740999551, "intercept": 8.582467195272647, "variance": 0.3102776035004254, "difficulty": 2813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -106.80633985658153, "irt_users": 9961, "is_experimental": false}, "arc196_a": {"slope": -0.001084933577268878, "intercept": 9.91706347468668, "variance": 0.37243784306684485, "difficulty": 1569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -294.62619580710793, "irt_users": 774, "is_experimental": false}, "arc196_b": {"slope": -0.0007023294995341634, "intercept": 9.648611952653509, "variance": 0.3290240061906902, "difficulty": 2188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -320.26165948507554, "irt_users": 774, "is_experimental": false}, "arc196_c": {"slope": -0.0005425366380703881, "intercept": 9.59346275081696, "variance": 0.11783597646159043, "difficulty": 2917, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.26395739309297, "irt_users": 774, "is_experimental": false}, "arc196_d": {"slope": -0.0003395591920354819, "intercept": 9.321364185919082, "variance": 0.14954727738165524, "difficulty": 2956, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.65947669310304, "irt_users": 774, "is_experimental": false}, "abc401_a": {"slope": -0.000829990288207635, "intercept": 5.807015935912509, "variance": 1.0604735230572424, "difficulty": -1160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -609.5395653722046, "irt_users": 8588, "is_experimental": false}, "abc401_b": {"slope": -0.0007547196932873486, "intercept": 6.190176570226713, "variance": 0.3537722075693164, "difficulty": -807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1035.4487064267703, "irt_users": 8588, "is_experimental": false}, "abc401_c": {"slope": -0.0010336353039358537, "intercept": 7.749841851628081, "variance": 0.6331014554655775, "difficulty": 209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5003.2454328026215, "irt_users": 10431, "is_experimental": false}, "abc401_d": {"slope": -0.0005908209552384138, "intercept": 8.528868682842813, "variance": 0.25151929159724984, "difficulty": 1148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3778.5990256687987, "irt_users": 10431, "is_experimental": false}, "abc401_e": {"slope": -0.0007344033978088206, "intercept": 8.387897082986266, "variance": 0.36805417500729737, "difficulty": 1270, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2559.2933333557103, "irt_users": 10431, "is_experimental": false}, "abc401_f": {"slope": -0.00027068105914624264, "intercept": 7.901552106331686, "variance": 0.3429843279813831, "difficulty": 1666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1632.0608828388122, "irt_users": 10431, "is_experimental": false}, "abc401_g": {"slope": -0.00026850434070490854, "intercept": 7.704198842927872, "variance": 0.4352255213450369, "difficulty": 2022, "discrimination": 0.004479398673070138, "irt_loglikelihood": -800.9753232458156, "irt_users": 10431, "is_experimental": false}, "abc402_a": {"slope": -0.0010078869505373827, "intercept": 6.0114028510146085, "variance": 0.9994918767270271, "difficulty": -1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -536.2797966142709, "irt_users": 8014, "is_experimental": false}, "abc402_b": {"slope": -0.0009813288269198551, "intercept": 6.197473470944891, "variance": 0.4421866787884581, "difficulty": -680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1097.8229456756708, "irt_users": 8014, "is_experimental": false}, "abc402_c": {"slope": -0.0010774215425436568, "intercept": 7.760931747736846, "variance": 0.44539775179420615, "difficulty": 331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4516.642282430376, "irt_users": 9649, "is_experimental": false}, "abc402_d": {"slope": -0.0008007105751565317, "intercept": 8.00023429886982, "variance": 0.4928035504083615, "difficulty": 827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4361.25030214224, "irt_users": 9649, "is_experimental": false}, "abc402_e": {"slope": -0.0004936597102343027, "intercept": 7.980622378394378, "variance": 0.4168762682844885, "difficulty": 1409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2601.6181329621436, "irt_users": 9649, "is_experimental": false}, "abc402_f": {"slope": -0.0005220170826470178, "intercept": 8.512110570840383, "variance": 0.3199592290092194, "difficulty": 1645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1400.160052160015, "irt_users": 9649, "is_experimental": false}, "abc402_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.998838582926403, "irt_users": 9649, "is_experimental": false}, "agc072_a": {"slope": -0.00039825003655095823, "intercept": 9.234343818422138, "variance": 0.3220747092321246, "difficulty": 2781, "discrimination": 0.004479398673070138, "irt_loglikelihood": -161.5054607568894, "irt_users": 363, "is_experimental": false}, "agc072_b": {"slope": -0.00025798459032543285, "intercept": 9.483944902311611, "variance": 0.1214308424262516, "difficulty": 3148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.44621996835121, "irt_users": 363, "is_experimental": false}, "agc072_c": {"slope": -0.0004659326103449128, "intercept": 9.888979433135237, "variance": 0.2034309900406249, "difficulty": 2984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.15114634805205, "irt_users": 363, "is_experimental": false}, "agc072_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 4043, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.623703221749222, "irt_users": 363, "is_experimental": false}, "agc072_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "ahc046_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.9836288889694957, "irt_users": 865, "is_experimental": false}, "abc403_a": {"slope": -0.0009709860232712744, "intercept": 5.978421808143934, "variance": 1.0470870851893548, "difficulty": -1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -405.835403585133, "irt_users": 6101, "is_experimental": false}, "abc403_b": {"slope": -0.000986953474760583, "intercept": 7.0457358933072465, "variance": 0.4484890700818862, "difficulty": -277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1541.10724829777, "irt_users": 6101, "is_experimental": false}, "abc403_c": {"slope": -0.0010789382455206353, "intercept": 7.198343114471846, "variance": 0.5308745161355667, "difficulty": 138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3044.4914941360776, "irt_users": 7249, "is_experimental": false}, "abc403_d": {"slope": -0.0006609425831794662, "intercept": 8.530393599115419, "variance": 0.38608493747364653, "difficulty": 1052, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2814.1633699245776, "irt_users": 7249, "is_experimental": false}, "abc403_e": {"slope": -0.0004634451126650358, "intercept": 8.180934263124715, "variance": 0.37023419100026217, "difficulty": 1447, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1765.5644694512666, "irt_users": 7249, "is_experimental": false}, "abc403_f": {"slope": -0.0002936813107166728, "intercept": 7.990460796675402, "variance": 0.307126687533684, "difficulty": 1733, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1170.528395851719, "irt_users": 7249, "is_experimental": false}, "abc403_g": {"slope": -0.0002430271625598051, "intercept": 7.5971169171939925, "variance": 0.4562167192940998, "difficulty": 2028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -821.3252581542542, "irt_users": 7249, "is_experimental": false}, "abc404_a": {"slope": -0.0010899519816843048, "intercept": 6.5394376924159845, "variance": 0.8674874765009911, "difficulty": -724, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.3224269929938, "irt_users": 7583, "is_experimental": false}, "abc404_b": {"slope": -0.0009142797588726447, "intercept": 7.559442599790945, "variance": 0.40714796508920786, "difficulty": 83, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2733.111593345098, "irt_users": 7583, "is_experimental": false}, "abc404_c": {"slope": -0.0009182909391635404, "intercept": 7.796937574638194, "variance": 0.551620962816741, "difficulty": 370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4317.756939947979, "irt_users": 9013, "is_experimental": false}, "abc404_d": {"slope": -0.0007571155576201273, "intercept": 7.978364162227566, "variance": 0.3412094204521802, "difficulty": 803, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3717.174764084054, "irt_users": 9013, "is_experimental": false}, "abc404_e": {"slope": -0.0006143786906063852, "intercept": 8.16208317816135, "variance": 0.3377782900473268, "difficulty": 1286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2570.6071456994323, "irt_users": 9013, "is_experimental": false}, "abc404_f": {"slope": -0.0006066907825252419, "intercept": 8.687733349026187, "variance": 0.2777829619353212, "difficulty": 2162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -641.8001236228421, "irt_users": 9013, "is_experimental": false}, "abc404_g": {"slope": -0.00022182473962524467, "intercept": 7.821063471389208, "variance": 0.42402811245936006, "difficulty": 1894, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1362.4378974597114, "irt_users": 9013, "is_experimental": false}, "arc197_a": {"slope": -0.0008041465049676835, "intercept": 8.569861686745229, "variance": 0.3080525585269851, "difficulty": 860, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.7633295865508, "irt_users": 1563, "is_experimental": false}, "arc197_b": {"slope": -0.000791183024901767, "intercept": 8.373153696975915, "variance": 0.42428816035709876, "difficulty": 1100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -680.4141246244774, "irt_users": 1563, "is_experimental": false}, "arc197_c": {"slope": -0.000802430557572171, "intercept": 8.921360134742653, "variance": 0.32735679729955686, "difficulty": 1505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -676.1589270640753, "irt_users": 1563, "is_experimental": false}, "arc197_d": {"slope": -0.0005459869661967994, "intercept": 8.910206030686691, "variance": 0.2452807217750901, "difficulty": 2062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -492.1712412330034, "irt_users": 1563, "is_experimental": false}, "arc197_e": {"slope": -0.00030895233820373285, "intercept": 8.480499282406203, "variance": 0.1888904648517893, "difficulty": 2647, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.21418847487502, "irt_users": 1563, "is_experimental": false}, "abc405_a": {"slope": -0.000846364383291576, "intercept": 6.277457324583644, "variance": 0.7657598300381456, "difficulty": -1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -735.4106819844831, "irt_users": 8900, "is_experimental": false}, "abc405_b": {"slope": -0.000959565186938971, "intercept": 6.852403350558687, "variance": 0.4606238940870135, "difficulty": -430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1999.2603424065833, "irt_users": 8900, "is_experimental": false}, "abc405_c": {"slope": -0.001188467667185709, "intercept": 6.737982406002529, "variance": 0.626372308374204, "difficulty": -146, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4031.43841253463, "irt_users": 10626, "is_experimental": false}, "abc405_d": {"slope": -0.0007865448860018546, "intercept": 7.805578877120209, "variance": 0.379901147588264, "difficulty": 471, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4746.47261015396, "irt_users": 10626, "is_experimental": false}, "abc405_e": {"slope": -0.000831184006411443, "intercept": 8.487741719708547, "variance": 0.3082609061397074, "difficulty": 1259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2814.6967720629227, "irt_users": 10626, "is_experimental": false}, "abc405_f": {"slope": -0.0005703331142462329, "intercept": 8.3827917536079, "variance": 0.2925773388544568, "difficulty": 1588, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1708.3280469989727, "irt_users": 10626, "is_experimental": false}, "abc405_g": {"slope": -0.00017408168521932752, "intercept": 8.140518140699095, "variance": 0.2866616951589053, "difficulty": 2354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -435.8766865344546, "irt_users": 10626, "is_experimental": false}, "abc406_a": {"slope": -0.0009060265370723692, "intercept": 6.381488028221191, "variance": 0.847891467694046, "difficulty": -1020, "discrimination": 0.004479398673070138, "irt_loglikelihood": -763.3799456967738, "irt_users": 8789, "is_experimental": false}, "abc406_b": {"slope": -0.0008846718301409029, "intercept": 7.352726596907624, "variance": 1.0775245990108921, "difficulty": 75, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4286.649284642935, "irt_users": 8789, "is_experimental": false}, "abc406_c": {"slope": -0.0007713775411462481, "intercept": 8.088449578304337, "variance": 0.3509640940343558, "difficulty": 862, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4630.928330448508, "irt_users": 10532, "is_experimental": false}, "abc406_d": {"slope": -0.0009455068223515198, "intercept": 7.957905491010692, "variance": 0.5084530881643639, "difficulty": 694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4553.462131703267, "irt_users": 10532, "is_experimental": false}, "abc406_e": {"slope": -0.00023768956474723812, "intercept": 7.654642690549216, "variance": 0.46504167418809494, "difficulty": 1365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2588.468743919858, "irt_users": 10532, "is_experimental": false}, "abc406_f": {"slope": -0.0004385415630247057, "intercept": 7.782559859604067, "variance": 0.365246162547516, "difficulty": 1470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2156.6245238067986, "irt_users": 10532, "is_experimental": false}, "abc406_g": {"slope": -0.0007174090893887811, "intercept": 9.881470751623299, "variance": 0.09907409209225218, "difficulty": 3197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.088828979778807, "irt_users": 10532, "is_experimental": false}, "ahc047_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.304396647956597, "irt_users": 913, "is_experimental": false}, "abc407_a": {"slope": -0.0009832684277765583, "intercept": 6.591922935527338, "variance": 0.7710045341269551, "difficulty": -698, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1222.255203699995, "irt_users": 8874, "is_experimental": false}, "abc407_b": {"slope": -0.0010586958237091349, "intercept": 6.852012621709946, "variance": 0.5146858638424625, "difficulty": -397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1942.3068143961766, "irt_users": 8874, "is_experimental": false}, "abc407_c": {"slope": -0.001021255486544335, "intercept": 7.680558814713324, "variance": 0.44074902429626156, "difficulty": 278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5250.150186627234, "irt_users": 10538, "is_experimental": false}, "abc407_d": {"slope": -0.0005640179958998176, "intercept": 7.934976594804726, "variance": 0.4550123120976136, "difficulty": 930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4503.294153872379, "irt_users": 10538, "is_experimental": false}, "abc407_e": {"slope": -0.0005312044622676246, "intercept": 7.8621685669386325, "variance": 0.6111999996096611, "difficulty": 1531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2711.0735868020297, "irt_users": 10538, "is_experimental": false}, "abc407_f": {"slope": -9.2703144970544e-05, "intercept": 7.614597584203938, "variance": 0.4716808374510022, "difficulty": 1740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1738.0667436687286, "irt_users": 10538, "is_experimental": false}, "abc407_g": {"slope": -0.00014296982090912101, "intercept": 7.5864654919398395, "variance": 0.4852297507100646, "difficulty": 2190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -656.9233967308065, "irt_users": 10538, "is_experimental": false}, "arc198_a": {"slope": -0.0008450160911726358, "intercept": 7.677686834609887, "variance": 0.6290176278247267, "difficulty": 168, "discrimination": 0.004479398673070138, "irt_loglikelihood": -375.8460695677503, "irt_users": 1520, "is_experimental": false}, "arc198_b": {"slope": -0.0006394306826655505, "intercept": 8.730400795391699, "variance": 0.3840563468856938, "difficulty": 1183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -696.5537093217041, "irt_users": 1520, "is_experimental": false}, "arc198_c": {"slope": -0.0006453083288756539, "intercept": 9.485777243800328, "variance": 0.14227747590157985, "difficulty": 1954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -597.9069068014628, "irt_users": 1520, "is_experimental": false}, "arc198_d": {"slope": -0.0008588665662898685, "intercept": 9.59738695686115, "variance": 0.2447082372879326, "difficulty": 2299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.1332320561008, "irt_users": 1520, "is_experimental": false}, "arc198_e": {"slope": -0.00041791989344508673, "intercept": 9.1572759099213, "variance": 0.263709253463068, "difficulty": 2988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.404188257700575, "irt_users": 1520, "is_experimental": false}, "abc408_a": {"slope": -0.000987646887394218, "intercept": 6.960765377156979, "variance": 0.6510251984688895, "difficulty": -537, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1352.2801575645765, "irt_users": 8224, "is_experimental": false}, "abc408_b": {"slope": -0.0010858549409055829, "intercept": 6.469630206479049, "variance": 0.6851868494918563, "difficulty": -578, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1097.7840059101195, "irt_users": 8224, "is_experimental": false}, "abc408_c": {"slope": -0.0011903538465849223, "intercept": 7.219834720082319, "variance": 0.5585059671022532, "difficulty": 166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4312.463086299289, "irt_users": 9751, "is_experimental": false}, "abc408_d": {"slope": -0.0007884932383733829, "intercept": 8.155286468769726, "variance": 0.48013070442287176, "difficulty": 950, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4185.610965515758, "irt_users": 9751, "is_experimental": false}, "abc408_e": {"slope": -0.0008180680070137147, "intercept": 8.265062144603485, "variance": 0.4826947091837191, "difficulty": 1222, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2761.1323178193084, "irt_users": 9751, "is_experimental": false}, "abc408_f": {"slope": -0.000590664971208096, "intercept": 8.129977723969859, "variance": 0.37838102423461406, "difficulty": 1472, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1684.8302820212477, "irt_users": 9751, "is_experimental": false}, "abc408_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2167, "discrimination": 0.004479398673070138, "irt_loglikelihood": -822.3053427204621, "irt_users": 9751, "is_experimental": false}, "arc199_a": {"slope": -0.0006887797022699445, "intercept": 9.64470191354768, "variance": 0.2656981724381524, "difficulty": 2285, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.62790949423712, "irt_users": 413, "is_experimental": false}, "arc199_b": {"slope": -0.0005879055088445112, "intercept": 9.954047550453875, "variance": 0.1188054964734036, "difficulty": 2212, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.89096640280619, "irt_users": 413, "is_experimental": false}, "arc199_c": {"slope": -0.0008082652753904267, "intercept": 10.350182988742091, "variance": 0.11830146326597073, "difficulty": 3111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.530957985018766, "irt_users": 413, "is_experimental": false}, "arc199_d": {"slope": -0.0003147475662809201, "intercept": 9.056696562652698, "variance": 0.04399034834305609, "difficulty": 3243, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.12304894862124, "irt_users": 413, "is_experimental": false}, "abc409_a": {"slope": -0.0010261616473493497, "intercept": 6.533785387703648, "variance": 0.9396837677864076, "difficulty": -756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1031.3920085123698, "irt_users": 8701, "is_experimental": false}, "abc409_b": {"slope": -0.0008811976414257668, "intercept": 7.436599439926028, "variance": 0.8049227438136893, "difficulty": -61, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3566.74322633858, "irt_users": 8701, "is_experimental": false}, "abc409_c": {"slope": -0.0009597572385213618, "intercept": 7.841290759925526, "variance": 0.3665140297787581, "difficulty": 421, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5024.419484748951, "irt_users": 10313, "is_experimental": false}, "abc409_d": {"slope": -0.0006627967711978854, "intercept": 7.868192179147543, "variance": 0.376564949819654, "difficulty": 772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4651.149671447225, "irt_users": 10313, "is_experimental": false}, "abc409_e": {"slope": -0.0006161090365708474, "intercept": 7.752757988125862, "variance": 0.4116067647958139, "difficulty": 973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3635.9732706006157, "irt_users": 10313, "is_experimental": false}, "abc409_f": {"slope": -0.00025023810378796754, "intercept": 7.877451503118548, "variance": 0.2977854550886151, "difficulty": 1580, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1919.0249195075523, "irt_users": 10313, "is_experimental": false}, "abc409_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -235.40291082595346, "irt_users": 10313, "is_experimental": false}, "abc410_a": {"slope": -0.0008906493651044767, "intercept": 6.117209718120221, "variance": 0.8267669524227759, "difficulty": -992, "discrimination": 0.004479398673070138, "irt_loglikelihood": -566.6789552114591, "irt_users": 8450, "is_experimental": false}, "abc410_b": {"slope": -0.0009985102460504341, "intercept": 7.075704515009631, "variance": 0.3820219611703226, "difficulty": -380, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1692.712153956279, "irt_users": 8450, "is_experimental": false}, "abc410_c": {"slope": -0.0010733075089925834, "intercept": 7.629227061942517, "variance": 0.5021553714569797, "difficulty": 178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4492.266590231532, "irt_users": 10101, "is_experimental": false}, "abc410_d": {"slope": -0.0007408038681418798, "intercept": 7.967247857510682, "variance": 0.4989444117552371, "difficulty": 1048, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3865.536123412395, "irt_users": 10101, "is_experimental": false}, "abc410_e": {"slope": -0.0008427651102732551, "intercept": 8.26267735443248, "variance": 0.4604713771643479, "difficulty": 1077, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3375.6885246624656, "irt_users": 10101, "is_experimental": false}, "abc410_f": {"slope": -0.0005370847366531317, "intercept": 8.482286416747616, "variance": 0.3287712156457742, "difficulty": 1732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1385.4771383192847, "irt_users": 10101, "is_experimental": false}, "abc410_g": {"slope": -0.0005267599985523436, "intercept": 8.617921034405642, "variance": 0.3291661581518003, "difficulty": 2242, "discrimination": 0.004479398673070138, "irt_loglikelihood": -447.5771890380975, "irt_users": 10101, "is_experimental": false}, "arc200_a": {"slope": -0.0005544256754030517, "intercept": 8.799083539385656, "variance": 0.44068115465783564, "difficulty": 1821, "discrimination": 0.004479398673070138, "irt_loglikelihood": -792.716206436653, "irt_users": 1090, "is_experimental": false}, "arc200_b": {"slope": -0.0007520749884809501, "intercept": 9.350321100576737, "variance": 0.368681115172541, "difficulty": 1543, "discrimination": 0.004479398673070138, "irt_loglikelihood": -601.2884914322814, "irt_users": 1090, "is_experimental": false}, "arc200_c": {"slope": -0.0004525135014503075, "intercept": 8.657869147342247, "variance": 0.2831716811660463, "difficulty": 2237, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.21202735355644, "irt_users": 1090, "is_experimental": false}, "arc200_d": {"slope": -0.0004422810944974517, "intercept": 8.821289535414646, "variance": 0.18807505264828173, "difficulty": 2474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.33524604775096, "irt_users": 1090, "is_experimental": false}, "arc200_e": {"slope": -0.0005124590194882882, "intercept": 9.096751581526833, "variance": 0.2075581290972651, "difficulty": 2852, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.77579295774582, "irt_users": 1090, "is_experimental": false}, "ahc049_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3860, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.7471305227108385, "irt_users": 826, "is_experimental": false}, "abc411_a": {"slope": -0.0008919620723520706, "intercept": 5.882329413382741, "variance": 1.0659602110012985, "difficulty": -1028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -418.14013404739546, "irt_users": 7447, "is_experimental": false}, "abc411_b": {"slope": -0.0009879659990883777, "intercept": 6.569760722315497, "variance": 0.3931295230670483, "difficulty": -606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -895.6623258770395, "irt_users": 7447, "is_experimental": false}, "abc411_c": {"slope": -0.000876911006857164, "intercept": 7.630031539008961, "variance": 0.4798227566987251, "difficulty": 185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4692.09216868004, "irt_users": 9018, "is_experimental": false}, "abc411_d": {"slope": -0.0007714616799030212, "intercept": 8.37991518943471, "variance": 0.40034744332777894, "difficulty": 1018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4012.873873742781, "irt_users": 9018, "is_experimental": false}, "abc411_e": {"slope": -0.0005894969495220173, "intercept": 8.23389296762535, "variance": 0.35894624150469573, "difficulty": 1400, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1953.9085581169647, "irt_users": 9018, "is_experimental": false}, "abc411_f": {"slope": -5.9061327436708785e-05, "intercept": 7.501750537366432, "variance": 0.37022613822851286, "difficulty": 1898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1224.0075752711168, "irt_users": 9018, "is_experimental": false}, "abc411_g": {"slope": -0.0002219484344089804, "intercept": 7.763373817213925, "variance": 0.42233130985875333, "difficulty": 2093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -771.3128438185913, "irt_users": 9018, "is_experimental": false}, "abc412_a": {"slope": -0.0008381494358444467, "intercept": 5.896810837324497, "variance": 0.8809130857054531, "difficulty": -1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -443.5723369359016, "irt_users": 7587, "is_experimental": false}, "abc412_b": {"slope": -0.0009358139418936144, "intercept": 6.65352238629599, "variance": 0.4634265236632256, "difficulty": -508, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1289.6160283963973, "irt_users": 7587, "is_experimental": false}, "abc412_c": {"slope": -0.000834927701123003, "intercept": 8.198818980429284, "variance": 0.45348789741639184, "difficulty": 607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4659.386593185774, "irt_users": 8955, "is_experimental": false}, "abc412_d": {"slope": -0.0005024203862573328, "intercept": 8.152015798030128, "variance": 0.3689832310829021, "difficulty": 1186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2946.2915711381243, "irt_users": 8955, "is_experimental": false}, "abc412_e": {"slope": -0.00041877119012450145, "intercept": 8.09703572788586, "variance": 0.35253597444137325, "difficulty": 1496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1966.5092672948726, "irt_users": 8955, "is_experimental": false}, "abc412_f": {"slope": -0.0003218984962306207, "intercept": 8.082762723665372, "variance": 0.2219104451390664, "difficulty": 2038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.6190718174186, "irt_users": 8955, "is_experimental": false}, "abc412_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.098215563346677, "irt_users": 8955, "is_experimental": false}, "abc413_a": {"slope": -0.0008750476560272286, "intercept": 6.05097251267202, "variance": 0.9324645542364997, "difficulty": -1081, "discrimination": 0.004479398673070138, "irt_loglikelihood": -412.6067184077503, "irt_users": 7723, "is_experimental": false}, "abc413_b": {"slope": -0.0009897053195475083, "intercept": 6.504133699795707, "variance": 0.48007404013810845, "difficulty": -426, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1352.6306711406628, "irt_users": 7723, "is_experimental": false}, "abc413_c": {"slope": -0.000959009725414745, "intercept": 7.598638149238518, "variance": 0.4755625765112293, "difficulty": 177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4365.79052718644, "irt_users": 9320, "is_experimental": false}, "abc413_d": {"slope": -0.0007785193907657783, "intercept": 8.533358822501134, "variance": 0.3270614303122433, "difficulty": 943, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4015.8515303279114, "irt_users": 9320, "is_experimental": false}, "abc413_e": {"slope": -0.0006894063589445578, "intercept": 8.167467175951815, "variance": 0.4106002071779706, "difficulty": 1241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2790.7486636212643, "irt_users": 9320, "is_experimental": false}, "abc413_f": {"slope": -0.0004419793115376589, "intercept": 8.045927626195436, "variance": 0.33145949410285297, "difficulty": 1635, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1549.2073176671079, "irt_users": 9320, "is_experimental": false}, "abc413_g": {"slope": -0.0005247686046602829, "intercept": 8.136710605002802, "variance": 0.3739024509315817, "difficulty": 1723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1361.1969949101608, "irt_users": 9320, "is_experimental": false}, "ahc050_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.423758426974229, "irt_users": 970, "is_experimental": false}, "abc414_a": {"slope": -0.0007980820502371695, "intercept": 6.114647812781415, "variance": 0.8481100094842228, "difficulty": -1044, "discrimination": 0.004479398673070138, "irt_loglikelihood": -461.4228725666874, "irt_users": 7887, "is_experimental": false}, "abc414_b": {"slope": -0.0008198749841698058, "intercept": 6.668216693496694, "variance": 0.5839504533318257, "difficulty": -553, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1329.4095418939983, "irt_users": 7887, "is_experimental": false}, "abc414_c": {"slope": -0.0005789980901751179, "intercept": 7.979311651923403, "variance": 0.408896835621375, "difficulty": 709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5633.733181266794, "irt_users": 9450, "is_experimental": false}, "abc414_d": {"slope": -0.0008478330450540279, "intercept": 8.002266905098272, "variance": 0.47657205499378286, "difficulty": 841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4510.347017355283, "irt_users": 9450, "is_experimental": false}, "abc414_e": {"slope": -0.00042872371943559687, "intercept": 7.804115224156405, "variance": 0.4206754884505948, "difficulty": 1296, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2993.4011784881595, "irt_users": 9450, "is_experimental": false}, "abc414_f": {"slope": -0.00017331273324558508, "intercept": 8.318583107683219, "variance": 0.24145008609874788, "difficulty": 2357, "discrimination": 0.004479398673070138, "irt_loglikelihood": -446.99879836492045, "irt_users": 9450, "is_experimental": false}, "abc414_g": {"slope": -0.000349597184062004, "intercept": 8.779255313014973, "variance": 0.13934589859757054, "difficulty": 3020, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.98959597604782, "irt_users": 9450, "is_experimental": false}, "abc415_a": {"slope": -0.0009026894465077694, "intercept": 5.9828590609297585, "variance": 1.014900894372036, "difficulty": -1040, "discrimination": 0.004479398673070138, "irt_loglikelihood": -515.3015514232043, "irt_users": 7880, "is_experimental": false}, "abc415_b": {"slope": -0.00087071310227218, "intercept": 6.437651358034802, "variance": 0.40177359667000895, "difficulty": -668, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1025.907644021029, "irt_users": 7880, "is_experimental": false}, "abc415_c": {"slope": -0.0008969083621141463, "intercept": 8.039905959124635, "variance": 0.5090848815437616, "difficulty": 657, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5343.2943355359, "irt_users": 9510, "is_experimental": false}, "abc415_d": {"slope": -0.0008681722595244174, "intercept": 8.210705696482751, "variance": 0.3500648687126004, "difficulty": 846, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4478.817525127498, "irt_users": 9510, "is_experimental": false}, "abc415_e": {"slope": -0.0006786449031973346, "intercept": 8.12198794366484, "variance": 0.34725673282233666, "difficulty": 1212, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2880.0746148549497, "irt_users": 9510, "is_experimental": false}, "abc415_f": {"slope": -0.00029074214860601446, "intercept": 7.789523539079351, "variance": 0.3583461277423774, "difficulty": 1552, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1919.4286911466181, "irt_users": 9510, "is_experimental": false}, "abc415_g": {"slope": -0.0003308425892871659, "intercept": 8.250112148706565, "variance": 0.3938197723463184, "difficulty": 2180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -523.0064786966838, "irt_users": 9510, "is_experimental": false}, "arc202_a": {"slope": -0.0007824442234200926, "intercept": 9.49887353778786, "variance": 0.34242439381188633, "difficulty": 1691, "discrimination": 0.004479398673070138, "irt_loglikelihood": -454.8837471049474, "irt_users": 750, "is_experimental": false}, "arc202_b": {"slope": -0.000840756036558206, "intercept": 9.982420249931478, "variance": 0.2989479082849905, "difficulty": 2340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -271.5955802239999, "irt_users": 750, "is_experimental": false}, "arc202_c": {"slope": -0.000588315169494941, "intercept": 9.351830736702953, "variance": 0.33938164824367445, "difficulty": 2274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -360.6299395202791, "irt_users": 750, "is_experimental": false}, "arc202_d": {"slope": -0.00035318826473174786, "intercept": 9.045550187328923, "variance": 0.17680645818727803, "difficulty": 3116, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.56411614781003, "irt_users": 750, "is_experimental": false}, "abc417_a": {"slope": -0.0009184818271502334, "intercept": 6.267780385754173, "variance": 0.8718681640335455, "difficulty": -918, "discrimination": 0.004479398673070138, "irt_loglikelihood": -632.0778395246158, "irt_users": 8169, "is_experimental": false}, "abc417_b": {"slope": -0.0008683854773442213, "intercept": 6.613284793991844, "variance": 0.48740051016957797, "difficulty": -507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1360.811385685738, "irt_users": 8169, "is_experimental": false}, "abc417_c": {"slope": -0.0010821617451999348, "intercept": 7.419230391836451, "variance": 0.7532728876477928, "difficulty": 206, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5044.832849865221, "irt_users": 9748, "is_experimental": false}, "abc417_d": {"slope": -0.0004945674945773994, "intercept": 8.202461368728606, "variance": 0.31029373841301444, "difficulty": 1230, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3543.9527045361747, "irt_users": 9748, "is_experimental": false}, "abc417_e": {"slope": -0.0005431475702673762, "intercept": 8.10648412239608, "variance": 0.38647405032946636, "difficulty": 1111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4202.471674457865, "irt_users": 9748, "is_experimental": false}, "abc417_f": {"slope": -0.0004963121177780265, "intercept": 7.917145941455091, "variance": 0.365358591025883, "difficulty": 1414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2288.122710636779, "irt_users": 9748, "is_experimental": false}, "abc417_g": {"slope": -4.7723660349340635e-05, "intercept": 8.046305006316247, "variance": 0.22056466162053628, "difficulty": 2778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -135.80106085880436, "irt_users": 9748, "is_experimental": false}, "arc203_a": {"slope": -0.0008930031656877906, "intercept": 8.22166898633357, "variance": 0.5941606900344577, "difficulty": 481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -590.1289605793378, "irt_users": 1678, "is_experimental": false}, "arc203_b": {"slope": -0.0006641129006761263, "intercept": 8.794890260120313, "variance": 0.33223014317061306, "difficulty": 1334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -926.7938289683566, "irt_users": 1678, "is_experimental": false}, "arc203_c": {"slope": -0.0006307148996262356, "intercept": 9.454411215653394, "variance": 0.16572307576453016, "difficulty": 2248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -408.298405706381, "irt_users": 1678, "is_experimental": false}, "arc203_d": {"slope": -0.0005630488701051562, "intercept": 9.38059335752543, "variance": 0.19436256393861637, "difficulty": 2549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -200.10967388703688, "irt_users": 1678, "is_experimental": false}, "arc203_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.72352266119952, "irt_users": 1678, "is_experimental": false}, "abc418_a": {"slope": -0.0009190155703797427, "intercept": 6.309563982622319, "variance": 0.8674775684168877, "difficulty": -994, "discrimination": 0.004479398673070138, "irt_loglikelihood": -567.7860039607257, "irt_users": 8123, "is_experimental": false}, "abc418_b": {"slope": -0.0010210182702272894, "intercept": 7.4690725524254615, "variance": 0.500406527516903, "difficulty": -73, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2769.9696281118777, "irt_users": 8123, "is_experimental": false}, "abc418_c": {"slope": -0.000777850797447536, "intercept": 7.878947244409618, "variance": 0.35661903965982816, "difficulty": 401, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4708.312004099997, "irt_users": 9631, "is_experimental": false}, "abc418_d": {"slope": -0.000634457941126228, "intercept": 7.715920198490799, "variance": 0.43077102796721667, "difficulty": 821, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4293.402281336285, "irt_users": 9631, "is_experimental": false}, "abc418_e": {"slope": -0.0002915064772846489, "intercept": 7.971912331980235, "variance": 0.36384679483668786, "difficulty": 1282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2796.2151558777928, "irt_users": 9631, "is_experimental": false}, "abc418_f": {"slope": -0.00010946786106468998, "intercept": 8.191310419712241, "variance": 0.1621661562096869, "difficulty": 2496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -283.6798319653112, "irt_users": 9631, "is_experimental": false}, "abc418_g": {"slope": -0.000163832071108091, "intercept": 8.271335551443276, "variance": 0.35977896975044144, "difficulty": 3038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.4818925119846, "irt_users": 9631, "is_experimental": false}} \ No newline at end of file diff --git a/backend/data/problems.json b/backend/data/problems.json new file mode 100644 index 0000000..c1eb86e --- /dev/null +++ b/backend/data/problems.json @@ -0,0 +1 @@ +[{"id":"1202Contest_a","contest_id":"DEGwer2023","problem_index":"A","name":"DEGwer's Doctoral Dissertation","title":"A. DEGwer's Doctoral Dissertation"},{"id":"1202Contest_b","contest_id":"DEGwer2023","problem_index":"B","name":"vs. DEGwer","title":"B. vs. DEGwer"},{"id":"1202Contest_c","contest_id":"DEGwer2023","problem_index":"C","name":"binarydigit","title":"C. binarydigit"},{"id":"1202Contest_d","contest_id":"DEGwer2023","problem_index":"D","name":"Coincidence","title":"D. Coincidence"},{"id":"1202Contest_e","contest_id":"DEGwer2023","problem_index":"E","name":"Half Palindromes","title":"E. Half Palindromes"},{"id":"1202Contest_f","contest_id":"DEGwer2023","problem_index":"F","name":"K-Medians Clustering","title":"F. K-Medians Clustering"},{"id":"1202Contest_g","contest_id":"DEGwer2023","problem_index":"G","name":"Net of Net","title":"G. Net of Net"},{"id":"1202Contest_h","contest_id":"DEGwer2023","problem_index":"H","name":"Incomplete Notes","title":"H. Incomplete Notes"},{"id":"1202Contest_i","contest_id":"DEGwer2023","problem_index":"I","name":"Convex Dombination","title":"I. Convex Dombination"},{"id":"1202Contest_j","contest_id":"DEGwer2023","problem_index":"J","name":"Hated Number","title":"J. Hated Number"},{"id":"1202Contest_k","contest_id":"DEGwer2023","problem_index":"K","name":"± Beam","title":"K. ± Beam"},{"id":"APG4bPython_a","contest_id":"APG4bPython","problem_index":"A","name":"1.00.はじめに","title":"A. 1.00.はじめに"},{"id":"APG4bPython_ak","contest_id":"APG4bPython","problem_index":"AP1","name":"付録1.コードテストの使い方","title":"AP1. 付録1.コードテストの使い方"},{"id":"APG4bPython_al","contest_id":"APG4bPython","problem_index":"AP2","name":"付録2.提出結果の見方","title":"AP2. 付録2.提出結果の見方"},{"id":"APG4bPython_b","contest_id":"APG4bPython","problem_index":"B","name":"1.01.出力とコメント","title":"B. 1.01.出力とコメント"},{"id":"APG4bPython_c","contest_id":"APG4bPython","problem_index":"C","name":"1.02.プログラムの書き方とエラー","title":"C. 1.02.プログラムの書き方とエラー"},{"id":"APG4bPython_cj","contest_id":"APG4bPython","problem_index":"EX13","name":"三人兄弟へのプレゼント","title":"EX13. 三人兄弟へのプレゼント"},{"id":"APG4bPython_ck","contest_id":"APG4bPython","problem_index":"EX12","name":"最速のランナーを見つけよう","title":"EX12. 最速のランナーを見つけよう"},{"id":"APG4bPython_cl","contest_id":"APG4bPython","problem_index":"EX11","name":"足したり引いたり","title":"EX11. 足したり引いたり"},{"id":"APG4bPython_cm","contest_id":"APG4bPython","problem_index":"EX10","name":"平均との差","title":"EX10. 平均との差"},{"id":"APG4bPython_cn","contest_id":"APG4bPython","problem_index":"EX9","name":"電卓をつくろう2","title":"EX9. 電卓をつくろう2"},{"id":"APG4bPython_co","contest_id":"APG4bPython","problem_index":"EX8","name":"たくさんのA足すB問題","title":"EX8. たくさんのA足すB問題"},{"id":"APG4bPython_cp","contest_id":"APG4bPython","problem_index":"EX7","name":"bool値パズル","title":"EX7. bool値パズル"},{"id":"APG4bPython_cq","contest_id":"APG4bPython","problem_index":"EX6","name":"電卓をつくろう","title":"EX6. 電卓をつくろう"},{"id":"APG4bPython_cr","contest_id":"APG4bPython","problem_index":"EX5","name":"A足すB問題","title":"EX5. A足すB問題"},{"id":"APG4bPython_cs","contest_id":"APG4bPython","problem_index":"EX4","name":"◯年は何秒？","title":"EX4. ◯年は何秒？"},{"id":"APG4bPython_ct","contest_id":"APG4bPython","problem_index":"EX3","name":" 計算問題","title":"EX3. 計算問題"},{"id":"APG4bPython_cu","contest_id":"APG4bPython","problem_index":"EX2","name":"エラーの修正","title":"EX2. エラーの修正"},{"id":"APG4bPython_cv","contest_id":"APG4bPython","problem_index":"EX1","name":"コードテストと出力の練習","title":"EX1. コードテストと出力の練習"},{"id":"APG4bPython_d","contest_id":"APG4bPython","problem_index":"D","name":"1.03.四則演算と優先順位","title":"D. 1.03.四則演算と優先順位"},{"id":"APG4bPython_e","contest_id":"APG4bPython","problem_index":"E","name":"1.04.変数と型","title":"E. 1.04.変数と型"},{"id":"APG4bPython_f","contest_id":"APG4bPython","problem_index":"F","name":"1.05.入力","title":"F. 1.05.入力"},{"id":"APG4bPython_g","contest_id":"APG4bPython","problem_index":"G","name":"1.06.if文・比較演算子・論理演算子","title":"G. 1.06.if文・比較演算子・論理演算子"},{"id":"APG4bPython_h","contest_id":"APG4bPython","problem_index":"H","name":"1.07.論理式の値とbool型","title":"H. 1.07.論理式の値とbool型"},{"id":"APG4bPython_i","contest_id":"APG4bPython","problem_index":"I","name":"1.08.while文","title":"I. 1.08.while文"},{"id":"APG4bPython_j","contest_id":"APG4bPython","problem_index":"J","name":"1.09.for文・break・continue","title":"J. 1.09.for文・break・continue"},{"id":"APG4bPython_k","contest_id":"APG4bPython","problem_index":"K","name":"1.10.リスト","title":"K. 1.10.リスト"},{"id":"APG4bPython_l","contest_id":"APG4bPython","problem_index":"L","name":"1.11.文字列","title":"L. 1.11.文字列"},{"id":"APG4bPython_m","contest_id":"APG4bPython","problem_index":"M","name":"1.12.組み込み関数","title":"M. 1.12.組み込み関数"},{"id":"APG4bPython_n","contest_id":"APG4bPython","problem_index":"N","name":"1.13.関数","title":"N. 1.13.関数"},{"id":"APG4b_a","contest_id":"APG4b","problem_index":"A","name":"1.00.はじめに","title":"A. 1.00.はじめに"},{"id":"APG4b_bw","contest_id":"APG4b","problem_index":"EX26","name":"3.06","title":"EX26. 3.06"},{"id":"APG4b_bx","contest_id":"APG4b","problem_index":"EX25","name":"3.05","title":"EX25. 3.05"},{"id":"APG4b_by","contest_id":"APG4b","problem_index":"EX24","name":"3.04","title":"EX24. 3.04"},{"id":"APG4b_bz","contest_id":"APG4b","problem_index":"EX23","name":"3.03","title":"EX23. 3.03"},{"id":"APG4b_ca","contest_id":"APG4b","problem_index":"EX22","name":"3.02","title":"EX22. 3.02"},{"id":"APG4b_cb","contest_id":"APG4b","problem_index":"EX21","name":"2.06","title":"EX21. 2.06"},{"id":"APG4b_cc","contest_id":"APG4b","problem_index":"EX20","name":"2.05","title":"EX20. 2.05"},{"id":"APG4b_cd","contest_id":"APG4b","problem_index":"EX19","name":"2.04","title":"EX19. 2.04"},{"id":"APG4b_ce","contest_id":"APG4b","problem_index":"EX18","name":"2.03","title":"EX18. 2.03"},{"id":"APG4b_cf","contest_id":"APG4b","problem_index":"EX17","name":"2.02","title":"EX17. 2.02"},{"id":"APG4b_cg","contest_id":"APG4b","problem_index":"EX16","name":"2.01","title":"EX16. 2.01"},{"id":"APG4b_ch","contest_id":"APG4b","problem_index":"EX15","name":"1.15","title":"EX15. 1.15"},{"id":"APG4b_ci","contest_id":"APG4b","problem_index":"EX14","name":"1.14","title":"EX14. 1.14"},{"id":"APG4b_cj","contest_id":"APG4b","problem_index":"EX13","name":"1.13","title":"EX13. 1.13"},{"id":"APG4b_ck","contest_id":"APG4b","problem_index":"EX12","name":"1.12","title":"EX12. 1.12"},{"id":"APG4b_cl","contest_id":"APG4b","problem_index":"EX11","name":"1.11","title":"EX11. 1.11"},{"id":"APG4b_cm","contest_id":"APG4b","problem_index":"EX10","name":"1.10","title":"EX10. 1.10"},{"id":"APG4b_cn","contest_id":"APG4b","problem_index":"EX9","name":"1.09","title":"EX9. 1.09"},{"id":"APG4b_co","contest_id":"APG4b","problem_index":"EX8","name":"1.08","title":"EX8. 1.08"},{"id":"APG4b_cp","contest_id":"APG4b","problem_index":"EX7","name":"1.07","title":"EX7. 1.07"},{"id":"APG4b_cq","contest_id":"APG4b","problem_index":"EX6","name":"1.06","title":"EX6. 1.06"},{"id":"APG4b_cr","contest_id":"APG4b","problem_index":"EX5","name":"1.05","title":"EX5. 1.05"},{"id":"APG4b_cs","contest_id":"APG4b","problem_index":"EX4","name":"1.04","title":"EX4. 1.04"},{"id":"APG4b_ct","contest_id":"APG4b","problem_index":"EX3","name":"1.03","title":"EX3. 1.03"},{"id":"APG4b_cu","contest_id":"APG4b","problem_index":"EX2","name":"1.02","title":"EX2. 1.02"},{"id":"APG4b_cv","contest_id":"APG4b","problem_index":"EX1","name":"1.01","title":"EX1. 1.01"},{"id":"abc001_1","contest_id":"abc001","problem_index":"A","name":"積雪深差","title":"A. 積雪深差"},{"id":"abc001_2","contest_id":"abc001","problem_index":"B","name":"視程の通報","title":"B. 視程の通報"},{"id":"abc001_3","contest_id":"abc001","problem_index":"C","name":"風力観測","title":"C. 風力観測"},{"id":"abc001_4","contest_id":"abc001","problem_index":"D","name":"感雨時刻の整理","title":"D. 感雨時刻の整理"},{"id":"abc002_1","contest_id":"abc002","problem_index":"A","name":"正直者","title":"A. 正直者"},{"id":"abc002_2","contest_id":"abc002","problem_index":"B","name":"罠","title":"B. 罠"},{"id":"abc002_3","contest_id":"abc002","problem_index":"C","name":"直訴","title":"C. 直訴"},{"id":"abc002_4","contest_id":"abc002","problem_index":"D","name":"派閥","title":"D. 派閥"},{"id":"abc003_1","contest_id":"abc003","problem_index":"A","name":"AtCoder社の給料","title":"A. AtCoder社の給料"},{"id":"abc003_2","contest_id":"abc003","problem_index":"B","name":"AtCoderトランプ","title":"B. AtCoderトランプ"},{"id":"abc003_3","contest_id":"abc003","problem_index":"C","name":"AtCoderプログラミング講座","title":"C. AtCoderプログラミング講座"},{"id":"abc003_4","contest_id":"abc003","problem_index":"D","name":"AtCoder社の冬","title":"D. AtCoder社の冬"},{"id":"abc004_1","contest_id":"abc004","problem_index":"A","name":"流行","title":"A. 流行"},{"id":"abc004_2","contest_id":"abc004","problem_index":"B","name":"回転","title":"B. 回転"},{"id":"abc004_3","contest_id":"abc004","problem_index":"C","name":"入れ替え","title":"C. 入れ替え"},{"id":"abc004_4","contest_id":"abc004","problem_index":"D","name":"マーブル","title":"D. マーブル"},{"id":"abc005_1","contest_id":"abc005","problem_index":"A","name":"おいしいたこ焼きの作り方","title":"A. おいしいたこ焼きの作り方"},{"id":"abc005_2","contest_id":"abc005","problem_index":"B","name":"おいしいたこ焼きの食べ方","title":"B. おいしいたこ焼きの食べ方"},{"id":"abc005_3","contest_id":"abc005","problem_index":"C","name":"おいしいたこ焼きの売り方","title":"C. おいしいたこ焼きの売り方"},{"id":"abc005_4","contest_id":"abc005","problem_index":"D","name":"おいしいたこ焼きの焼き方","title":"D. おいしいたこ焼きの焼き方"},{"id":"abc006_1","contest_id":"abc006","problem_index":"A","name":"世界のFizzBuzz","title":"A. 世界のFizzBuzz"},{"id":"abc006_2","contest_id":"abc006","problem_index":"B","name":"トリボナッチ数列","title":"B. トリボナッチ数列"},{"id":"abc006_3","contest_id":"abc006","problem_index":"C","name":"スフィンクスのなぞなぞ","title":"C. スフィンクスのなぞなぞ"},{"id":"abc006_4","contest_id":"abc006","problem_index":"D","name":"トランプ挿入ソート","title":"D. トランプ挿入ソート"},{"id":"abc007_1","contest_id":"abc007","problem_index":"A","name":"植木算","title":"A. 植木算"},{"id":"abc007_2","contest_id":"abc007","problem_index":"B","name":"辞書式順序","title":"B. 辞書式順序"},{"id":"abc007_3","contest_id":"atc002","problem_index":"A","name":"幅優先探索","title":"A. 幅優先探索"},{"id":"abc007_4","contest_id":"abc007","problem_index":"D","name":"禁止された数字","title":"D. 禁止された数字"},{"id":"abc008_1","contest_id":"abc008","problem_index":"A","name":"アルバム","title":"A. アルバム"},{"id":"abc008_2","contest_id":"abc008","problem_index":"B","name":"投票","title":"B. 投票"},{"id":"abc008_3","contest_id":"abc008","problem_index":"C","name":"コイン","title":"C. コイン"},{"id":"abc008_4","contest_id":"abc008","problem_index":"D","name":"金塊ゲーム","title":"D. 金塊ゲーム"},{"id":"abc009_1","contest_id":"abc009","problem_index":"A","name":"引越し作業","title":"A. 引越し作業"},{"id":"abc009_2","contest_id":"abc009","problem_index":"B","name":"心配性な富豪、ファミリーレストランに行く。","title":"B. 心配性な富豪、ファミリーレストランに行く。"},{"id":"abc009_3","contest_id":"abc009","problem_index":"C","name":"辞書式順序ふたたび","title":"C. 辞書式順序ふたたび"},{"id":"abc009_4","contest_id":"abc009","problem_index":"D","name":"漸化式","title":"D. 漸化式"},{"id":"abc010_1","contest_id":"abc010","problem_index":"A","name":"ハンドルネーム","title":"A. ハンドルネーム"},{"id":"abc010_2","contest_id":"abc010","problem_index":"B","name":"花占い","title":"B. 花占い"},{"id":"abc010_3","contest_id":"abc010","problem_index":"C","name":"浮気調査","title":"C. 浮気調査"},{"id":"abc010_4","contest_id":"abc010","problem_index":"D","name":"浮気予防","title":"D. 浮気予防"},{"id":"abc011_1","contest_id":"abc011","problem_index":"A","name":"来月は何月？","title":"A. 来月は何月？"},{"id":"abc011_2","contest_id":"abc011","problem_index":"B","name":"名前の確認","title":"B. 名前の確認"},{"id":"abc011_3","contest_id":"abc011","problem_index":"C","name":"123引き算","title":"C. 123引き算"},{"id":"abc011_4","contest_id":"abc011","problem_index":"D","name":"大ジャンプ","title":"D. 大ジャンプ"},{"id":"abc012_1","contest_id":"abc012","problem_index":"A","name":"スワップ","title":"A. スワップ"},{"id":"abc012_2","contest_id":"abc012","problem_index":"B","name":"入浴時間","title":"B. 入浴時間"},{"id":"abc012_3","contest_id":"abc012","problem_index":"C","name":"九九足し算","title":"C. 九九足し算"},{"id":"abc012_4","contest_id":"abc012","problem_index":"D","name":"バスと避けられない運命","title":"D. バスと避けられない運命"},{"id":"abc013_1","contest_id":"abc013","problem_index":"A","name":"A","title":"A. A"},{"id":"abc013_2","contest_id":"abc013","problem_index":"B","name":"錠","title":"B. 錠"},{"id":"abc013_3","contest_id":"abc013","problem_index":"C","name":"節制","title":"C. 節制"},{"id":"abc013_4","contest_id":"abc013","problem_index":"D","name":"阿弥陀","title":"D. 阿弥陀"},{"id":"abc014_1","contest_id":"abc014","problem_index":"A","name":"けんしょう先生のお菓子配り","title":"A. けんしょう先生のお菓子配り"},{"id":"abc014_2","contest_id":"abc014","problem_index":"B","name":"価格の合計","title":"B. 価格の合計"},{"id":"abc014_3","contest_id":"abc014","problem_index":"C","name":"AtColor","title":"C. AtColor"},{"id":"abc014_4","contest_id":"abc014","problem_index":"D","name":"閉路","title":"D. 閉路"},{"id":"abc015_1","contest_id":"abc015","problem_index":"A","name":"高橋くんの研修","title":"A. 高橋くんの研修"},{"id":"abc015_2","contest_id":"abc015","problem_index":"B","name":"高橋くんの集計","title":"B. 高橋くんの集計"},{"id":"abc015_3","contest_id":"abc015","problem_index":"C","name":"高橋くんのバグ探し","title":"C. 高橋くんのバグ探し"},{"id":"abc015_4","contest_id":"abc015","problem_index":"D","name":"高橋くんの苦悩","title":"D. 高橋くんの苦悩"},{"id":"abc016_1","contest_id":"abc016","problem_index":"A","name":"12月6日","title":"A. 12月6日"},{"id":"abc016_2","contest_id":"abc016","problem_index":"B","name":"A±B Problem","title":"B. A±B Problem"},{"id":"abc016_3","contest_id":"abc016","problem_index":"C","name":"友達の友達","title":"C. 友達の友達"},{"id":"abc016_4","contest_id":"abc016","problem_index":"D","name":"一刀両断","title":"D. 一刀両断"},{"id":"abc017_1","contest_id":"abc017","problem_index":"A","name":"プロコン","title":"A. プロコン"},{"id":"abc017_2","contest_id":"abc017","problem_index":"B","name":"choku語","title":"B. choku語"},{"id":"abc017_3","contest_id":"abc017","problem_index":"C","name":"ハイスコア","title":"C. ハイスコア"},{"id":"abc017_4","contest_id":"abc017","problem_index":"D","name":"サプリメント","title":"D. サプリメント"},{"id":"abc018_1","contest_id":"abc018","problem_index":"A","name":"豆まき","title":"A. 豆まき"},{"id":"abc018_2","contest_id":"abc018","problem_index":"B","name":"文字列の反転","title":"B. 文字列の反転"},{"id":"abc018_3","contest_id":"abc018","problem_index":"C","name":"菱型カウント","title":"C. 菱型カウント"},{"id":"abc018_4","contest_id":"abc018","problem_index":"D","name":"バレンタインデー","title":"D. バレンタインデー"},{"id":"abc019_1","contest_id":"abc019","problem_index":"A","name":"高橋くんと年齢","title":"A. 高橋くんと年齢"},{"id":"abc019_2","contest_id":"abc019","problem_index":"B","name":"高橋くんと文字列圧縮","title":"B. 高橋くんと文字列圧縮"},{"id":"abc019_3","contest_id":"abc019","problem_index":"C","name":"高橋くんと魔法の箱","title":"C. 高橋くんと魔法の箱"},{"id":"abc019_4","contest_id":"abc019","problem_index":"D","name":"高橋くんと木の直径","title":"D. 高橋くんと木の直径"},{"id":"abc020_a","contest_id":"abc020","problem_index":"A","name":"クイズ","title":"A. クイズ"},{"id":"abc020_b","contest_id":"abc020","problem_index":"B","name":"足し算","title":"B. 足し算"},{"id":"abc020_c","contest_id":"abc020","problem_index":"C","name":"壁抜け","title":"C. 壁抜け"},{"id":"abc020_d","contest_id":"abc020","problem_index":"D","name":"LCM Rush","title":"D. LCM Rush"},{"id":"abc021_a","contest_id":"abc021","problem_index":"A","name":"足し算","title":"A. 足し算"},{"id":"abc021_b","contest_id":"abc021","problem_index":"B","name":"嘘つきの高橋くん","title":"B. 嘘つきの高橋くん"},{"id":"abc021_c","contest_id":"abc021","problem_index":"C","name":"正直者の高橋くん","title":"C. 正直者の高橋くん"},{"id":"abc021_d","contest_id":"abc021","problem_index":"D","name":"多重ループ","title":"D. 多重ループ"},{"id":"abc022_a","contest_id":"abc022","problem_index":"A","name":"Best Body","title":"A. Best Body"},{"id":"abc022_b","contest_id":"abc022","problem_index":"B","name":"Bumble Bee","title":"B. Bumble Bee"},{"id":"abc022_c","contest_id":"abc022","problem_index":"C","name":"Blue Bird","title":"C. Blue Bird"},{"id":"abc022_d","contest_id":"abc022","problem_index":"D","name":"Big Bang","title":"D. Big Bang"},{"id":"abc023_a","contest_id":"abc023","problem_index":"A","name":"加算王","title":"A. 加算王"},{"id":"abc023_b","contest_id":"abc023","problem_index":"B","name":"手芸王","title":"B. 手芸王"},{"id":"abc023_c","contest_id":"abc023","problem_index":"C","name":"収集王","title":"C. 収集王"},{"id":"abc023_d","contest_id":"abc023","problem_index":"D","name":"射撃王","title":"D. 射撃王"},{"id":"abc024_a","contest_id":"abc024","problem_index":"A","name":"動物園","title":"A. 動物園"},{"id":"abc024_b","contest_id":"abc024","problem_index":"B","name":"自動ドア","title":"B. 自動ドア"},{"id":"abc024_c","contest_id":"abc024","problem_index":"C","name":"民族大移動","title":"C. 民族大移動"},{"id":"abc024_d","contest_id":"abc024","problem_index":"D","name":"動的計画法","title":"D. 動的計画法"},{"id":"abc025_a","contest_id":"abc025","problem_index":"A","name":"25個の文字列","title":"A. 25個の文字列"},{"id":"abc025_b","contest_id":"abc025","problem_index":"B","name":"双子とスイカ割り","title":"B. 双子とスイカ割り"},{"id":"abc025_c","contest_id":"abc025","problem_index":"C","name":"双子と○×ゲーム","title":"C. 双子と○×ゲーム"},{"id":"abc025_d","contest_id":"abc025","problem_index":"D","name":"25個の整数","title":"D. 25個の整数"},{"id":"abc026_a","contest_id":"abc026","problem_index":"A","name":"掛け算の最大値","title":"A. 掛け算の最大値"},{"id":"abc026_b","contest_id":"abc026","problem_index":"B","name":"N重丸","title":"B. N重丸"},{"id":"abc026_c","contest_id":"abc026","problem_index":"C","name":"高橋君の給料","title":"C. 高橋君の給料"},{"id":"abc026_d","contest_id":"abc026","problem_index":"D","name":"高橋君ボール1号","title":"D. 高橋君ボール1号"},{"id":"abc027_a","contest_id":"abc027","problem_index":"A","name":"長方形","title":"A. 長方形"},{"id":"abc027_b","contest_id":"abc027","problem_index":"B","name":"島と橋","title":"B. 島と橋"},{"id":"abc027_c","contest_id":"abc027","problem_index":"C","name":"倍々ゲーム","title":"C. 倍々ゲーム"},{"id":"abc027_d","contest_id":"abc027","problem_index":"D","name":"ロボット","title":"D. ロボット"},{"id":"abc028_a","contest_id":"abc028","problem_index":"A","name":"テスト評価","title":"A. テスト評価"},{"id":"abc028_b","contest_id":"abc028","problem_index":"B","name":"文字数カウント","title":"B. 文字数カウント"},{"id":"abc028_c","contest_id":"abc028","problem_index":"C","name":"数を3つ選ぶマン","title":"C. 数を3つ選ぶマン"},{"id":"abc028_d","contest_id":"abc028","problem_index":"D","name":"乱数生成","title":"D. 乱数生成"},{"id":"abc029_a","contest_id":"abc029","problem_index":"A","name":"複数形","title":"A. 複数形"},{"id":"abc029_b","contest_id":"abc029","problem_index":"B","name":"カキ","title":"B. カキ"},{"id":"abc029_c","contest_id":"abc029","problem_index":"C","name":"Brute-force Attack","title":"C. Brute-force Attack"},{"id":"abc029_d","contest_id":"abc029","problem_index":"D","name":"1","title":"D. 1"},{"id":"abc030_a","contest_id":"abc030","problem_index":"A","name":"勝率計算","title":"A. 勝率計算"},{"id":"abc030_b","contest_id":"abc030","problem_index":"B","name":"時計盤","title":"B. 時計盤"},{"id":"abc030_c","contest_id":"abc030","problem_index":"C","name":"飛行機乗り","title":"C. 飛行機乗り"},{"id":"abc030_d","contest_id":"abc030","problem_index":"D","name":"へんてこ辞書","title":"D. へんてこ辞書"},{"id":"abc031_a","contest_id":"abc031","problem_index":"A","name":"ゲーム","title":"A. ゲーム"},{"id":"abc031_b","contest_id":"abc031","problem_index":"B","name":"運動管理","title":"B. 運動管理"},{"id":"abc031_c","contest_id":"abc031","problem_index":"C","name":"数列ゲーム","title":"C. 数列ゲーム"},{"id":"abc031_d","contest_id":"abc031","problem_index":"D","name":"語呂合わせ","title":"D. 語呂合わせ"},{"id":"abc032_a","contest_id":"abc032","problem_index":"A","name":"高橋君と青木君の好きな数","title":"A. 高橋君と青木君の好きな数"},{"id":"abc032_b","contest_id":"abc032","problem_index":"B","name":"高橋君とパスワード","title":"B. 高橋君とパスワード"},{"id":"abc032_c","contest_id":"abc032","problem_index":"C","name":"列","title":"C. 列"},{"id":"abc032_d","contest_id":"abc032","problem_index":"D","name":"ナップサック問題","title":"D. ナップサック問題"},{"id":"abc033_a","contest_id":"abc033","problem_index":"A","name":"暗証番号","title":"A. 暗証番号"},{"id":"abc033_b","contest_id":"abc033","problem_index":"B","name":"町の合併","title":"B. 町の合併"},{"id":"abc033_c","contest_id":"abc033","problem_index":"C","name":"数式の書き換え","title":"C. 数式の書き換え"},{"id":"abc033_d","contest_id":"abc033","problem_index":"D","name":"三角形の分類","title":"D. 三角形の分類"},{"id":"abc034_a","contest_id":"abc034","problem_index":"A","name":"テスト","title":"A. テスト"},{"id":"abc034_b","contest_id":"abc034","problem_index":"B","name":"ペア","title":"B. ペア"},{"id":"abc034_c","contest_id":"abc034","problem_index":"C","name":"経路","title":"C. 経路"},{"id":"abc034_d","contest_id":"abc034","problem_index":"D","name":"食塩水","title":"D. 食塩水"},{"id":"abc035_a","contest_id":"abc035","problem_index":"A","name":"テレビ","title":"A. テレビ"},{"id":"abc035_b","contest_id":"abc035","problem_index":"B","name":"ドローン","title":"B. ドローン"},{"id":"abc035_c","contest_id":"abc035","problem_index":"C","name":"オセロ","title":"C. オセロ"},{"id":"abc035_d","contest_id":"abc035","problem_index":"D","name":"トレジャーハント","title":"D. トレジャーハント"},{"id":"abc036_a","contest_id":"abc036","problem_index":"A","name":"お茶","title":"A. お茶"},{"id":"abc036_b","contest_id":"abc036","problem_index":"B","name":"回転","title":"B. 回転"},{"id":"abc036_c","contest_id":"abc036","problem_index":"C","name":"座圧","title":"C. 座圧"},{"id":"abc036_d","contest_id":"abc036","problem_index":"D","name":"塗り絵","title":"D. 塗り絵"},{"id":"abc037_a","contest_id":"abc037","problem_index":"A","name":"饅頭","title":"A. 饅頭"},{"id":"abc037_b","contest_id":"abc037","problem_index":"B","name":"編集","title":"B. 編集"},{"id":"abc037_c","contest_id":"abc037","problem_index":"C","name":"総和","title":"C. 総和"},{"id":"abc037_d","contest_id":"abc037","problem_index":"D","name":"経路","title":"D. 経路"},{"id":"abc038_a","contest_id":"abc038","problem_index":"A","name":"お茶","title":"A. お茶"},{"id":"abc038_b","contest_id":"abc038","problem_index":"B","name":"ディスプレイ","title":"B. ディスプレイ"},{"id":"abc038_c","contest_id":"abc038","problem_index":"C","name":"単調増加","title":"C. 単調増加"},{"id":"abc038_d","contest_id":"abc038","problem_index":"D","name":"プレゼント","title":"D. プレゼント"},{"id":"abc039_a","contest_id":"abc039","problem_index":"A","name":"高橋直体","title":"A. 高橋直体"},{"id":"abc039_b","contest_id":"abc039","problem_index":"B","name":"エージェント高橋君","title":"B. エージェント高橋君"},{"id":"abc039_c","contest_id":"abc039","problem_index":"C","name":"ピアニスト高橋君","title":"C. ピアニスト高橋君"},{"id":"abc039_d","contest_id":"abc039","problem_index":"D","name":"画像処理高橋君","title":"D. 画像処理高橋君"},{"id":"abc040_a","contest_id":"abc040","problem_index":"A","name":"赤赤赤赤青","title":"A. 赤赤赤赤青"},{"id":"abc040_b","contest_id":"abc040","problem_index":"B","name":"□□□□□","title":"B. □□□□□"},{"id":"abc040_c","contest_id":"abc040","problem_index":"C","name":"柱柱柱柱柱","title":"C. 柱柱柱柱柱"},{"id":"abc040_d","contest_id":"abc040","problem_index":"D","name":"道路の老朽化対策について","title":"D. 道路の老朽化対策について"},{"id":"abc041_a","contest_id":"abc041","problem_index":"A","name":"添字","title":"A. 添字"},{"id":"abc041_b","contest_id":"abc041","problem_index":"B","name":"直方体","title":"B. 直方体"},{"id":"abc041_c","contest_id":"abc041","problem_index":"C","name":"背の順","title":"C. 背の順"},{"id":"abc041_d","contest_id":"abc041","problem_index":"D","name":"徒競走","title":"D. 徒競走"},{"id":"abc042_a","contest_id":"abc042","problem_index":"A","name":"Iroha and Haiku (ABC Edition)","title":"A. Iroha and Haiku (ABC Edition)"},{"id":"abc042_b","contest_id":"abc042","problem_index":"B","name":"Iroha Loves Strings (ABC Edition)","title":"B. Iroha Loves Strings (ABC Edition)"},{"id":"abc043_a","contest_id":"abc043","problem_index":"A","name":"Children and Candies (ABC Edit)","title":"A. Children and Candies (ABC Edit)"},{"id":"abc043_b","contest_id":"abc043","problem_index":"B","name":"Unhappy Hacking (ABC Edit)","title":"B. Unhappy Hacking (ABC Edit)"},{"id":"abc044_a","contest_id":"abc044","problem_index":"A","name":"Tak and Hotels (ABC Edit)","title":"A. Tak and Hotels (ABC Edit)"},{"id":"abc044_b","contest_id":"abc044","problem_index":"B","name":"Beautiful Strings","title":"B. Beautiful Strings"},{"id":"abc045_a","contest_id":"abc045","problem_index":"A","name":"Trapezoids","title":"A. Trapezoids"},{"id":"abc045_b","contest_id":"abc045","problem_index":"B","name":"Card Game for Three (ABC Edit)","title":"B. Card Game for Three (ABC Edit)"},{"id":"abc046_a","contest_id":"abc046","problem_index":"A","name":"AtCoDeer and Paint Cans","title":"A. AtCoDeer and Paint Cans"},{"id":"abc046_b","contest_id":"abc046","problem_index":"B","name":"Painting Balls with AtCoDeer","title":"B. Painting Balls with AtCoDeer"},{"id":"abc047_a","contest_id":"abc047","problem_index":"A","name":"Fighting over Candies","title":"A. Fighting over Candies"},{"id":"abc047_b","contest_id":"abc047","problem_index":"B","name":"Snuke's Coloring 2 (ABC Edit)","title":"B. Snuke's Coloring 2 (ABC Edit)"},{"id":"abc048_a","contest_id":"abc048","problem_index":"A","name":"AtCoder *** Contest","title":"A. AtCoder *** Contest"},{"id":"abc048_b","contest_id":"abc048","problem_index":"B","name":"Between a and b ...","title":"B. Between a and b ..."},{"id":"abc049_a","contest_id":"abc049","problem_index":"A","name":"UOIAUAI","title":"A. UOIAUAI"},{"id":"abc049_b","contest_id":"abc049","problem_index":"B","name":"Thin","title":"B. Thin"},{"id":"abc050_a","contest_id":"abc050","problem_index":"A","name":"Addition and Subtraction Easy","title":"A. Addition and Subtraction Easy"},{"id":"abc050_b","contest_id":"abc050","problem_index":"B","name":"Contest with Drinks Easy","title":"B. Contest with Drinks Easy"},{"id":"abc051_a","contest_id":"abc051","problem_index":"A","name":"Haiku","title":"A. Haiku"},{"id":"abc051_b","contest_id":"abc051","problem_index":"B","name":"Sum of Three Integers","title":"B. Sum of Three Integers"},{"id":"abc051_c","contest_id":"abc051","problem_index":"C","name":"Back and Forth","title":"C. Back and Forth"},{"id":"abc051_d","contest_id":"abc051","problem_index":"D","name":"Candidates of No Shortest Paths","title":"D. Candidates of No Shortest Paths"},{"id":"abc052_a","contest_id":"abc052","problem_index":"A","name":"Two Rectangles","title":"A. Two Rectangles"},{"id":"abc052_b","contest_id":"abc052","problem_index":"B","name":"Increment Decrement","title":"B. Increment Decrement"},{"id":"abc053_a","contest_id":"abc053","problem_index":"A","name":"ABC/ARC","title":"A. ABC/ARC"},{"id":"abc053_b","contest_id":"abc053","problem_index":"B","name":"A to Z String","title":"B. A to Z String"},{"id":"abc054_a","contest_id":"abc054","problem_index":"A","name":"One Card Poker","title":"A. One Card Poker"},{"id":"abc054_b","contest_id":"abc054","problem_index":"B","name":"Template Matching","title":"B. Template Matching"},{"id":"abc054_c","contest_id":"abc054","problem_index":"C","name":"One-stroke Path","title":"C. One-stroke Path"},{"id":"abc054_d","contest_id":"abc054","problem_index":"D","name":"Mixing Experiment","title":"D. Mixing Experiment"},{"id":"abc055_a","contest_id":"abc055","problem_index":"A","name":"Restaurant","title":"A. Restaurant"},{"id":"abc055_b","contest_id":"abc055","problem_index":"B","name":"Training Camp","title":"B. Training Camp"},{"id":"abc056_a","contest_id":"abc056","problem_index":"A","name":"HonestOrDishonest","title":"A. HonestOrDishonest"},{"id":"abc056_b","contest_id":"abc056","problem_index":"B","name":"NarrowRectanglesEasy","title":"B. NarrowRectanglesEasy"},{"id":"abc057_a","contest_id":"abc057","problem_index":"A","name":"Remaining Time","title":"A. Remaining Time"},{"id":"abc057_b","contest_id":"abc057","problem_index":"B","name":"Checkpoints","title":"B. Checkpoints"},{"id":"abc057_c","contest_id":"abc057","problem_index":"C","name":"Digits in Multiplication","title":"C. Digits in Multiplication"},{"id":"abc057_d","contest_id":"abc057","problem_index":"D","name":"Maximum Average Sets","title":"D. Maximum Average Sets"},{"id":"abc058_a","contest_id":"abc058","problem_index":"A","name":"ι⊥l","title":"A. ι⊥l"},{"id":"abc058_b","contest_id":"abc058","problem_index":"B","name":"∵∴∵","title":"B. ∵∴∵"},{"id":"abc059_a","contest_id":"abc059","problem_index":"A","name":"Three-letter acronym","title":"A. Three-letter acronym"},{"id":"abc059_b","contest_id":"abc059","problem_index":"B","name":"Comparison","title":"B. Comparison"},{"id":"abc060_a","contest_id":"abc060","problem_index":"A","name":"Shiritori","title":"A. Shiritori"},{"id":"abc060_b","contest_id":"abc060","problem_index":"B","name":"Choose Integers","title":"B. Choose Integers"},{"id":"abc061_a","contest_id":"abc061","problem_index":"A","name":"Between Two Integers","title":"A. Between Two Integers"},{"id":"abc061_b","contest_id":"abc061","problem_index":"B","name":"Counting Roads","title":"B. Counting Roads"},{"id":"abc061_c","contest_id":"abc061","problem_index":"C","name":"Big Array","title":"C. Big Array"},{"id":"abc061_d","contest_id":"abc061","problem_index":"D","name":"Score Attack","title":"D. Score Attack"},{"id":"abc062_a","contest_id":"abc062","problem_index":"A","name":"Grouping","title":"A. Grouping"},{"id":"abc062_b","contest_id":"abc062","problem_index":"B","name":"Picture Frame","title":"B. Picture Frame"},{"id":"abc063_a","contest_id":"abc063","problem_index":"A","name":"Restricted","title":"A. Restricted"},{"id":"abc063_b","contest_id":"abc063","problem_index":"B","name":"Varied","title":"B. Varied"},{"id":"abc064_a","contest_id":"abc064","problem_index":"A","name":"RGB Cards","title":"A. RGB Cards"},{"id":"abc064_b","contest_id":"abc064","problem_index":"B","name":"Traveling AtCoDeer Problem","title":"B. Traveling AtCoDeer Problem"},{"id":"abc064_c","contest_id":"abc064","problem_index":"C","name":"Colorful Leaderboard","title":"C. Colorful Leaderboard"},{"id":"abc064_d","contest_id":"abc064","problem_index":"D","name":"Insertion","title":"D. Insertion"},{"id":"abc065_a","contest_id":"abc065","problem_index":"A","name":"Expired?","title":"A. Expired?"},{"id":"abc065_b","contest_id":"abc065","problem_index":"B","name":"Trained?","title":"B. Trained?"},{"id":"abc066_a","contest_id":"abc066","problem_index":"A","name":"ringring","title":"A. ringring"},{"id":"abc066_b","contest_id":"abc066","problem_index":"B","name":"ss","title":"B. ss"},{"id":"abc067_a","contest_id":"abc067","problem_index":"A","name":"Sharing Cookies","title":"A. Sharing Cookies"},{"id":"abc067_b","contest_id":"abc067","problem_index":"B","name":"Snake Toy","title":"B. Snake Toy"},{"id":"abc068_a","contest_id":"abc068","problem_index":"A","name":"ABCxxx","title":"A. ABCxxx"},{"id":"abc068_b","contest_id":"abc068","problem_index":"B","name":"Break Number","title":"B. Break Number"},{"id":"abc069_a","contest_id":"abc069","problem_index":"A","name":"K-City","title":"A. K-City"},{"id":"abc069_b","contest_id":"abc069","problem_index":"B","name":"i18n","title":"B. i18n"},{"id":"abc070_a","contest_id":"abc070","problem_index":"A","name":"Palindromic Number","title":"A. Palindromic Number"},{"id":"abc070_b","contest_id":"abc070","problem_index":"B","name":"Two Switches","title":"B. Two Switches"},{"id":"abc070_c","contest_id":"abc070","problem_index":"C","name":"Multiple Clocks","title":"C. Multiple Clocks"},{"id":"abc070_d","contest_id":"abc070","problem_index":"D","name":"Transit Tree Path","title":"D. Transit Tree Path"},{"id":"abc071_a","contest_id":"abc071","problem_index":"A","name":"Meal Delivery","title":"A. Meal Delivery"},{"id":"abc071_b","contest_id":"abc071","problem_index":"B","name":"Not Found","title":"B. Not Found"},{"id":"abc072_a","contest_id":"abc072","problem_index":"A","name":"Sandglass2","title":"A. Sandglass2"},{"id":"abc072_b","contest_id":"abc072","problem_index":"B","name":"OddString","title":"B. OddString"},{"id":"abc073_a","contest_id":"abc073","problem_index":"A","name":"September 9","title":"A. September 9"},{"id":"abc073_b","contest_id":"abc073","problem_index":"B","name":"Theater","title":"B. Theater"},{"id":"abc073_c","contest_id":"abc073","problem_index":"C","name":"Write and Erase","title":"C. Write and Erase"},{"id":"abc073_d","contest_id":"abc073","problem_index":"D","name":"joisino's travel","title":"D. joisino's travel"},{"id":"abc074_a","contest_id":"abc074","problem_index":"A","name":"Bichrome Cells","title":"A. Bichrome Cells"},{"id":"abc074_b","contest_id":"abc074","problem_index":"B","name":"Collecting Balls (Easy Version)","title":"B. Collecting Balls (Easy Version)"},{"id":"abc075_a","contest_id":"abc075","problem_index":"A","name":"One out of Three","title":"A. One out of Three"},{"id":"abc075_b","contest_id":"abc075","problem_index":"B","name":"Minesweeper","title":"B. Minesweeper"},{"id":"abc075_c","contest_id":"abc075","problem_index":"C","name":"Bridge","title":"C. Bridge"},{"id":"abc075_d","contest_id":"abc075","problem_index":"D","name":"Axis-Parallel Rectangle","title":"D. Axis-Parallel Rectangle"},{"id":"abc076_a","contest_id":"abc076","problem_index":"A","name":"Rating Goal","title":"A. Rating Goal"},{"id":"abc076_b","contest_id":"abc076","problem_index":"B","name":"Addition and Multiplication","title":"B. Addition and Multiplication"},{"id":"abc076_c","contest_id":"abc076","problem_index":"C","name":"Dubious Document 2","title":"C. Dubious Document 2"},{"id":"abc076_d","contest_id":"abc076","problem_index":"D","name":"AtCoder Express","title":"D. AtCoder Express"},{"id":"abc077_a","contest_id":"abc077","problem_index":"A","name":"Rotation","title":"A. Rotation"},{"id":"abc077_b","contest_id":"abc077","problem_index":"B","name":"Around Square","title":"B. Around Square"},{"id":"abc078_a","contest_id":"abc078","problem_index":"A","name":"HEX","title":"A. HEX"},{"id":"abc078_b","contest_id":"abc078","problem_index":"B","name":"ISU","title":"B. ISU"},{"id":"abc079_a","contest_id":"abc079","problem_index":"A","name":"Good Integer","title":"A. Good Integer"},{"id":"abc079_b","contest_id":"abc079","problem_index":"B","name":"Lucas Number","title":"B. Lucas Number"},{"id":"abc079_c","contest_id":"abc079","problem_index":"C","name":"Train Ticket","title":"C. Train Ticket"},{"id":"abc079_d","contest_id":"abc079","problem_index":"D","name":"Wall","title":"D. Wall"},{"id":"abc080_a","contest_id":"abc080","problem_index":"A","name":"Parking","title":"A. Parking"},{"id":"abc080_b","contest_id":"abc080","problem_index":"B","name":"Harshad Number","title":"B. Harshad Number"},{"id":"abc080_c","contest_id":"abc080","problem_index":"C","name":"Shopping Street","title":"C. Shopping Street"},{"id":"abc080_d","contest_id":"abc080","problem_index":"D","name":"Recording","title":"D. Recording"},{"id":"abc081_a","contest_id":"abc081","problem_index":"A","name":"Placing Marbles","title":"A. Placing Marbles"},{"id":"abc081_b","contest_id":"abc081","problem_index":"B","name":"Shift only","title":"B. Shift only"},{"id":"abc082_a","contest_id":"abc082","problem_index":"A","name":"Round Up the Mean","title":"A. Round Up the Mean"},{"id":"abc082_b","contest_id":"abc082","problem_index":"B","name":"Two Anagrams","title":"B. Two Anagrams"},{"id":"abc083_a","contest_id":"abc083","problem_index":"A","name":"Libra","title":"A. Libra"},{"id":"abc083_b","contest_id":"abc083","problem_index":"B","name":"Some Sums","title":"B. Some Sums"},{"id":"abc084_a","contest_id":"abc084","problem_index":"A","name":"New Year","title":"A. New Year"},{"id":"abc084_b","contest_id":"abc084","problem_index":"B","name":"Postal Code","title":"B. Postal Code"},{"id":"abc084_c","contest_id":"abc084","problem_index":"C","name":"Special Trains","title":"C. Special Trains"},{"id":"abc084_d","contest_id":"abc084","problem_index":"D","name":"2017-like Number","title":"D. 2017-like Number"},{"id":"abc085_a","contest_id":"abc085","problem_index":"A","name":"Already 2018","title":"A. Already 2018"},{"id":"abc085_b","contest_id":"abc085","problem_index":"B","name":"Kagami Mochi","title":"B. Kagami Mochi"},{"id":"abc085_c","contest_id":"abc085","problem_index":"C","name":"Otoshidama","title":"C. Otoshidama"},{"id":"abc085_d","contest_id":"abc085","problem_index":"D","name":"Katana Thrower","title":"D. Katana Thrower"},{"id":"abc086_a","contest_id":"abc086","problem_index":"A","name":"Product","title":"A. Product"},{"id":"abc086_b","contest_id":"abc086","problem_index":"B","name":"1 21","title":"B. 1 21"},{"id":"abc087_a","contest_id":"abc087","problem_index":"A","name":"Buying Sweets","title":"A. Buying Sweets"},{"id":"abc087_b","contest_id":"abc087","problem_index":"B","name":"Coins","title":"B. Coins"},{"id":"abc088_a","contest_id":"abc088","problem_index":"A","name":"Infinite Coins","title":"A. Infinite Coins"},{"id":"abc088_b","contest_id":"abc088","problem_index":"B","name":"Card Game for Two","title":"B. Card Game for Two"},{"id":"abc088_c","contest_id":"abc088","problem_index":"C","name":"Takahashi's Information","title":"C. Takahashi's Information"},{"id":"abc088_d","contest_id":"abc088","problem_index":"D","name":"Grid Repainting","title":"D. Grid Repainting"},{"id":"abc089_a","contest_id":"abc089","problem_index":"A","name":"Grouping 2","title":"A. Grouping 2"},{"id":"abc089_b","contest_id":"abc089","problem_index":"B","name":"Hina Arare","title":"B. Hina Arare"},{"id":"abc089_c","contest_id":"abc089","problem_index":"C","name":"March","title":"C. March"},{"id":"abc089_d","contest_id":"abc089","problem_index":"D","name":"Practical Skill Test","title":"D. Practical Skill Test"},{"id":"abc090_a","contest_id":"abc090","problem_index":"A","name":"Diagonal String","title":"A. Diagonal String"},{"id":"abc090_b","contest_id":"abc090","problem_index":"B","name":"Palindromic Numbers","title":"B. Palindromic Numbers"},{"id":"abc091_a","contest_id":"abc091","problem_index":"A","name":"Two Coins","title":"A. Two Coins"},{"id":"abc091_b","contest_id":"abc091","problem_index":"B","name":"Two Colors Card Game","title":"B. Two Colors Card Game"},{"id":"abc092_a","contest_id":"abc092","problem_index":"A","name":"Traveling Budget","title":"A. Traveling Budget"},{"id":"abc092_b","contest_id":"abc092","problem_index":"B","name":"Chocolate","title":"B. Chocolate"},{"id":"abc093_a","contest_id":"abc093","problem_index":"A","name":"abc of ABC","title":"A. abc of ABC"},{"id":"abc093_b","contest_id":"abc093","problem_index":"B","name":"Small and Large Integers","title":"B. Small and Large Integers"},{"id":"abc094_a","contest_id":"abc094","problem_index":"A","name":"Cats and Dogs","title":"A. Cats and Dogs"},{"id":"abc094_b","contest_id":"abc094","problem_index":"B","name":"Toll Gates","title":"B. Toll Gates"},{"id":"abc095_a","contest_id":"abc095","problem_index":"A","name":"Something on It","title":"A. Something on It"},{"id":"abc095_b","contest_id":"abc095","problem_index":"B","name":"Bitter Alchemy","title":"B. Bitter Alchemy"},{"id":"abc096_a","contest_id":"abc096","problem_index":"A","name":"Day of Takahashi","title":"A. Day of Takahashi"},{"id":"abc096_b","contest_id":"abc096","problem_index":"B","name":"Maximum Sum","title":"B. Maximum Sum"},{"id":"abc096_c","contest_id":"abc096","problem_index":"C","name":"Grid Repainting 2","title":"C. Grid Repainting 2"},{"id":"abc096_d","contest_id":"abc096","problem_index":"D","name":"Five, Five Everywhere","title":"D. Five, Five Everywhere"},{"id":"abc097_a","contest_id":"abc097","problem_index":"A","name":"Colorful Transceivers","title":"A. Colorful Transceivers"},{"id":"abc097_b","contest_id":"abc097","problem_index":"B","name":"Exponential","title":"B. Exponential"},{"id":"abc098_a","contest_id":"abc098","problem_index":"A","name":"Add Sub Mul","title":"A. Add Sub Mul"},{"id":"abc098_b","contest_id":"abc098","problem_index":"B","name":"Cut and Count","title":"B. Cut and Count"},{"id":"abc099_a","contest_id":"abc099","problem_index":"A","name":"ABD","title":"A. ABD"},{"id":"abc099_b","contest_id":"abc099","problem_index":"B","name":"Stone Monument","title":"B. Stone Monument"},{"id":"abc099_c","contest_id":"abc099","problem_index":"C","name":"Strange Bank","title":"C. Strange Bank"},{"id":"abc099_d","contest_id":"abc099","problem_index":"D","name":"Good Grid","title":"D. Good Grid"},{"id":"abc100_a","contest_id":"abc100","problem_index":"A","name":"Happy Birthday!","title":"A. Happy Birthday!"},{"id":"abc100_b","contest_id":"abc100","problem_index":"B","name":"Ringo's Favorite Numbers","title":"B. Ringo's Favorite Numbers"},{"id":"abc100_c","contest_id":"abc100","problem_index":"C","name":"*3 or /2","title":"C. *3 or /2"},{"id":"abc100_d","contest_id":"abc100","problem_index":"D","name":"Patisserie ABC","title":"D. Patisserie ABC"},{"id":"abc101_a","contest_id":"abc101","problem_index":"A","name":"Eating Symbols Easy","title":"A. Eating Symbols Easy"},{"id":"abc101_b","contest_id":"abc101","problem_index":"B","name":"Digit Sums","title":"B. Digit Sums"},{"id":"abc102_a","contest_id":"abc102","problem_index":"A","name":"Multiple of 2 and N","title":"A. Multiple of 2 and N"},{"id":"abc102_b","contest_id":"abc102","problem_index":"B","name":"Maximum Difference","title":"B. Maximum Difference"},{"id":"abc103_a","contest_id":"abc103","problem_index":"A","name":"Task Scheduling Problem","title":"A. Task Scheduling Problem"},{"id":"abc103_b","contest_id":"abc103","problem_index":"B","name":"String Rotation","title":"B. String Rotation"},{"id":"abc103_c","contest_id":"abc103","problem_index":"C","name":"Modulo Summation","title":"C. Modulo Summation"},{"id":"abc103_d","contest_id":"abc103","problem_index":"D","name":"Islands War","title":"D. Islands War"},{"id":"abc104_a","contest_id":"abc104","problem_index":"A","name":"Rated for Me","title":"A. Rated for Me"},{"id":"abc104_b","contest_id":"abc104","problem_index":"B","name":"AcCepted","title":"B. AcCepted"},{"id":"abc104_c","contest_id":"abc104","problem_index":"C","name":"All Green","title":"C. All Green"},{"id":"abc104_d","contest_id":"abc104","problem_index":"D","name":"We Love ABC","title":"D. We Love ABC"},{"id":"abc105_a","contest_id":"abc105","problem_index":"A","name":"AtCoder Crackers","title":"A. AtCoder Crackers"},{"id":"abc105_b","contest_id":"abc105","problem_index":"B","name":"Cakes and Donuts","title":"B. Cakes and Donuts"},{"id":"abc105_c","contest_id":"abc105","problem_index":"C","name":"Base -2 Number","title":"C. Base -2 Number"},{"id":"abc105_d","contest_id":"abc105","problem_index":"D","name":"Candy Distribution","title":"D. Candy Distribution"},{"id":"abc106_a","contest_id":"abc106","problem_index":"A","name":"Garden","title":"A. Garden"},{"id":"abc106_b","contest_id":"abc106","problem_index":"B","name":"105","title":"B. 105"},{"id":"abc106_c","contest_id":"abc106","problem_index":"C","name":"To Infinity","title":"C. To Infinity"},{"id":"abc106_d","contest_id":"abc106","problem_index":"D","name":"AtCoder Express 2","title":"D. AtCoder Express 2"},{"id":"abc107_a","contest_id":"abc107","problem_index":"A","name":"Train","title":"A. Train"},{"id":"abc107_b","contest_id":"abc107","problem_index":"B","name":"Grid Compression","title":"B. Grid Compression"},{"id":"abc108_a","contest_id":"abc108","problem_index":"A","name":"Pair","title":"A. Pair"},{"id":"abc108_b","contest_id":"abc108","problem_index":"B","name":"Ruined Square","title":"B. Ruined Square"},{"id":"abc109_a","contest_id":"abc109","problem_index":"A","name":"ABC333","title":"A. ABC333"},{"id":"abc109_b","contest_id":"abc109","problem_index":"B","name":"Shiritori","title":"B. Shiritori"},{"id":"abc109_c","contest_id":"abc109","problem_index":"C","name":"Skip","title":"C. Skip"},{"id":"abc109_d","contest_id":"abc109","problem_index":"D","name":"Make Them Even","title":"D. Make Them Even"},{"id":"abc110_a","contest_id":"abc110","problem_index":"A","name":"Maximize the Formula","title":"A. Maximize the Formula"},{"id":"abc110_b","contest_id":"abc110","problem_index":"B","name":"1 Dimensional World's Tale","title":"B. 1 Dimensional World's Tale"},{"id":"abc110_c","contest_id":"abc110","problem_index":"C","name":"String Transformation","title":"C. String Transformation"},{"id":"abc110_d","contest_id":"abc110","problem_index":"D","name":"Factorization","title":"D. Factorization"},{"id":"abc111_a","contest_id":"abc111","problem_index":"A","name":"AtCoder Beginner Contest 999","title":"A. AtCoder Beginner Contest 999"},{"id":"abc111_b","contest_id":"abc111","problem_index":"B","name":"AtCoder Beginner Contest 111","title":"B. AtCoder Beginner Contest 111"},{"id":"abc112_a","contest_id":"abc112","problem_index":"A","name":"Programming Education","title":"A. Programming Education"},{"id":"abc112_b","contest_id":"abc112","problem_index":"B","name":"Time Limit Exceeded","title":"B. Time Limit Exceeded"},{"id":"abc112_c","contest_id":"abc112","problem_index":"C","name":"Pyramid","title":"C. Pyramid"},{"id":"abc112_d","contest_id":"abc112","problem_index":"D","name":"Partition","title":"D. Partition"},{"id":"abc113_a","contest_id":"abc113","problem_index":"A","name":"Discount Fare","title":"A. Discount Fare"},{"id":"abc113_b","contest_id":"abc113","problem_index":"B","name":"Palace","title":"B. Palace"},{"id":"abc113_c","contest_id":"abc113","problem_index":"C","name":"ID","title":"C. ID"},{"id":"abc113_d","contest_id":"abc113","problem_index":"D","name":"Number of Amidakuji","title":"D. Number of Amidakuji"},{"id":"abc114_a","contest_id":"abc114","problem_index":"A","name":"753","title":"A. 753"},{"id":"abc114_b","contest_id":"abc114","problem_index":"B","name":"754","title":"B. 754"},{"id":"abc114_c","contest_id":"abc114","problem_index":"C","name":"755","title":"C. 755"},{"id":"abc114_d","contest_id":"abc114","problem_index":"D","name":"756","title":"D. 756"},{"id":"abc115_a","contest_id":"abc115","problem_index":"A","name":"Christmas Eve Eve Eve","title":"A. Christmas Eve Eve Eve"},{"id":"abc115_b","contest_id":"abc115","problem_index":"B","name":"Christmas Eve Eve","title":"B. Christmas Eve Eve"},{"id":"abc115_c","contest_id":"abc115","problem_index":"C","name":"Christmas Eve","title":"C. Christmas Eve"},{"id":"abc115_d","contest_id":"abc115","problem_index":"D","name":"Christmas","title":"D. Christmas"},{"id":"abc116_a","contest_id":"abc116","problem_index":"A","name":"Right Triangle","title":"A. Right Triangle"},{"id":"abc116_b","contest_id":"abc116","problem_index":"B","name":"Collatz Problem","title":"B. Collatz Problem"},{"id":"abc116_c","contest_id":"abc116","problem_index":"C","name":"Grand Garden","title":"C. Grand Garden"},{"id":"abc116_d","contest_id":"abc116","problem_index":"D","name":"Various Sushi","title":"D. Various Sushi"},{"id":"abc117_a","contest_id":"abc117","problem_index":"A","name":"Entrance Examination","title":"A. Entrance Examination"},{"id":"abc117_b","contest_id":"abc117","problem_index":"B","name":"Polygon","title":"B. Polygon"},{"id":"abc117_c","contest_id":"abc117","problem_index":"C","name":"Streamline","title":"C. Streamline"},{"id":"abc117_d","contest_id":"abc117","problem_index":"D","name":"XXOR","title":"D. XXOR"},{"id":"abc118_a","contest_id":"abc118","problem_index":"A","name":"B +/- A","title":"A. B +/- A"},{"id":"abc118_b","contest_id":"abc118","problem_index":"B","name":"Foods Loved by Everyone","title":"B. Foods Loved by Everyone"},{"id":"abc118_c","contest_id":"abc118","problem_index":"C","name":"Monsters Battle Royale","title":"C. Monsters Battle Royale"},{"id":"abc118_d","contest_id":"abc118","problem_index":"D","name":"Match Matching","title":"D. Match Matching"},{"id":"abc119_a","contest_id":"abc119","problem_index":"A","name":"Still TBD","title":"A. Still TBD"},{"id":"abc119_b","contest_id":"abc119","problem_index":"B","name":"Digital Gifts","title":"B. Digital Gifts"},{"id":"abc119_c","contest_id":"abc119","problem_index":"C","name":"Synthetic Kadomatsu","title":"C. Synthetic Kadomatsu"},{"id":"abc119_d","contest_id":"abc119","problem_index":"D","name":"Lazy Faith","title":"D. Lazy Faith"},{"id":"abc120_a","contest_id":"abc120","problem_index":"A","name":"Favorite Sound","title":"A. Favorite Sound"},{"id":"abc120_b","contest_id":"abc120","problem_index":"B","name":"K-th Common Divisor","title":"B. K-th Common Divisor"},{"id":"abc120_c","contest_id":"abc120","problem_index":"C","name":"Unification","title":"C. Unification"},{"id":"abc120_d","contest_id":"abc120","problem_index":"D","name":"Decayed Bridges","title":"D. Decayed Bridges"},{"id":"abc121_a","contest_id":"abc121","problem_index":"A","name":"White Cells","title":"A. White Cells"},{"id":"abc121_b","contest_id":"abc121","problem_index":"B","name":"Can you solve this?","title":"B. Can you solve this?"},{"id":"abc121_c","contest_id":"abc121","problem_index":"C","name":"Energy Drink Collector","title":"C. Energy Drink Collector"},{"id":"abc121_d","contest_id":"abc121","problem_index":"D","name":"XOR World","title":"D. XOR World"},{"id":"abc122_a","contest_id":"abc122","problem_index":"A","name":"Double Helix","title":"A. Double Helix"},{"id":"abc122_b","contest_id":"abc122","problem_index":"B","name":"ATCoder","title":"B. ATCoder"},{"id":"abc122_c","contest_id":"abc122","problem_index":"C","name":"GeT AC","title":"C. GeT AC"},{"id":"abc122_d","contest_id":"abc122","problem_index":"D","name":"We Like AGC","title":"D. We Like AGC"},{"id":"abc123_a","contest_id":"abc123","problem_index":"A","name":"Five Antennas","title":"A. Five Antennas"},{"id":"abc123_b","contest_id":"abc123","problem_index":"B","name":"Five Dishes","title":"B. Five Dishes"},{"id":"abc123_c","contest_id":"abc123","problem_index":"C","name":"Five Transportations","title":"C. Five Transportations"},{"id":"abc123_d","contest_id":"abc123","problem_index":"D","name":"Cake 123","title":"D. Cake 123"},{"id":"abc124_a","contest_id":"abc124","problem_index":"A","name":"Buttons","title":"A. Buttons"},{"id":"abc124_b","contest_id":"abc124","problem_index":"B","name":"Great Ocean View","title":"B. Great Ocean View"},{"id":"abc124_c","contest_id":"abc124","problem_index":"C","name":"Coloring Colorfully","title":"C. Coloring Colorfully"},{"id":"abc124_d","contest_id":"abc124","problem_index":"D","name":"Handstand","title":"D. Handstand"},{"id":"abc125_a","contest_id":"abc125","problem_index":"A","name":"Biscuit Generator","title":"A. Biscuit Generator"},{"id":"abc125_b","contest_id":"abc125","problem_index":"B","name":"Resale","title":"B. Resale"},{"id":"abc125_c","contest_id":"abc125","problem_index":"C","name":"GCD on Blackboard","title":"C. GCD on Blackboard"},{"id":"abc125_d","contest_id":"abc125","problem_index":"D","name":"Flipping Signs","title":"D. Flipping Signs"},{"id":"abc126_a","contest_id":"abc126","problem_index":"A","name":"Changing a Character","title":"A. Changing a Character"},{"id":"abc126_b","contest_id":"abc126","problem_index":"B","name":"YYMM or MMYY","title":"B. YYMM or MMYY"},{"id":"abc126_c","contest_id":"abc126","problem_index":"C","name":"Dice and Coin","title":"C. Dice and Coin"},{"id":"abc126_d","contest_id":"abc126","problem_index":"D","name":"Even Relation","title":"D. Even Relation"},{"id":"abc126_e","contest_id":"abc126","problem_index":"E","name":"1 or 2","title":"E. 1 or 2"},{"id":"abc126_f","contest_id":"abc126","problem_index":"F","name":"XOR Matching","title":"F. XOR Matching"},{"id":"abc127_a","contest_id":"abc127","problem_index":"A","name":"Ferris Wheel","title":"A. Ferris Wheel"},{"id":"abc127_b","contest_id":"abc127","problem_index":"B","name":"Algae","title":"B. Algae"},{"id":"abc127_c","contest_id":"abc127","problem_index":"C","name":"Prison","title":"C. Prison"},{"id":"abc127_d","contest_id":"abc127","problem_index":"D","name":"Integer Cards","title":"D. Integer Cards"},{"id":"abc127_e","contest_id":"abc127","problem_index":"E","name":"Cell Distance","title":"E. Cell Distance"},{"id":"abc127_f","contest_id":"abc127","problem_index":"F","name":"Absolute Minima","title":"F. Absolute Minima"},{"id":"abc128_a","contest_id":"abc128","problem_index":"A","name":"Apple Pie","title":"A. Apple Pie"},{"id":"abc128_b","contest_id":"abc128","problem_index":"B","name":"Guidebook","title":"B. Guidebook"},{"id":"abc128_c","contest_id":"abc128","problem_index":"C","name":"Switches","title":"C. Switches"},{"id":"abc128_d","contest_id":"abc128","problem_index":"D","name":"equeue","title":"D. equeue"},{"id":"abc128_e","contest_id":"abc128","problem_index":"E","name":"Roadwork","title":"E. Roadwork"},{"id":"abc128_f","contest_id":"abc128","problem_index":"F","name":"Frog Jump","title":"F. Frog Jump"},{"id":"abc129_a","contest_id":"abc129","problem_index":"A","name":"Airplane","title":"A. Airplane"},{"id":"abc129_b","contest_id":"abc129","problem_index":"B","name":"Balance","title":"B. Balance"},{"id":"abc129_c","contest_id":"abc129","problem_index":"C","name":"Typical Stairs","title":"C. Typical Stairs"},{"id":"abc129_d","contest_id":"abc129","problem_index":"D","name":"Lamp","title":"D. Lamp"},{"id":"abc129_e","contest_id":"abc129","problem_index":"E","name":"Sum Equals Xor","title":"E. Sum Equals Xor"},{"id":"abc129_f","contest_id":"abc129","problem_index":"F","name":"Takahashi's Basics in Education and Learning","title":"F. Takahashi's Basics in Education and Learning"},{"id":"abc130_a","contest_id":"abc130","problem_index":"A","name":"Rounding","title":"A. Rounding"},{"id":"abc130_b","contest_id":"abc130","problem_index":"B","name":"Bounding","title":"B. Bounding"},{"id":"abc130_c","contest_id":"abc130","problem_index":"C","name":"Rectangle Cutting","title":"C. Rectangle Cutting"},{"id":"abc130_d","contest_id":"abc130","problem_index":"D","name":"Enough Array","title":"D. Enough Array"},{"id":"abc130_e","contest_id":"abc130","problem_index":"E","name":"Common Subsequence","title":"E. Common Subsequence"},{"id":"abc130_f","contest_id":"abc130","problem_index":"F","name":"Minimum Bounding Box","title":"F. Minimum Bounding Box"},{"id":"abc131_a","contest_id":"abc131","problem_index":"A","name":"Security","title":"A. Security"},{"id":"abc131_b","contest_id":"abc131","problem_index":"B","name":"Bite Eating","title":"B. Bite Eating"},{"id":"abc131_c","contest_id":"abc131","problem_index":"C","name":"Anti-Division","title":"C. Anti-Division"},{"id":"abc131_d","contest_id":"abc131","problem_index":"D","name":"Megalomania","title":"D. Megalomania"},{"id":"abc131_e","contest_id":"abc131","problem_index":"E","name":"Friendships","title":"E. Friendships"},{"id":"abc131_f","contest_id":"abc131","problem_index":"F","name":"Must Be Rectangular!","title":"F. Must Be Rectangular!"},{"id":"abc132_a","contest_id":"abc132","problem_index":"A","name":"Fifty-Fifty","title":"A. Fifty-Fifty"},{"id":"abc132_b","contest_id":"abc132","problem_index":"B","name":"Ordinary Number","title":"B. Ordinary Number"},{"id":"abc132_c","contest_id":"abc132","problem_index":"C","name":"Divide the Problems","title":"C. Divide the Problems"},{"id":"abc132_d","contest_id":"abc132","problem_index":"D","name":"Blue and Red Balls","title":"D. Blue and Red Balls"},{"id":"abc132_e","contest_id":"abc132","problem_index":"E","name":"Hopscotch Addict","title":"E. Hopscotch Addict"},{"id":"abc132_f","contest_id":"abc132","problem_index":"F","name":"Small Products","title":"F. Small Products"},{"id":"abc133_a","contest_id":"abc133","problem_index":"A","name":"T or T","title":"A. T or T"},{"id":"abc133_b","contest_id":"abc133","problem_index":"B","name":"Good Distance","title":"B. Good Distance"},{"id":"abc133_c","contest_id":"abc133","problem_index":"C","name":"Remainder Minimization 2019","title":"C. Remainder Minimization 2019"},{"id":"abc133_d","contest_id":"abc133","problem_index":"D","name":"Rain Flows into Dams","title":"D. Rain Flows into Dams"},{"id":"abc133_e","contest_id":"abc133","problem_index":"E","name":"Virus Tree 2","title":"E. Virus Tree 2"},{"id":"abc133_f","contest_id":"abc133","problem_index":"F","name":"Colorful Tree","title":"F. Colorful Tree"},{"id":"abc134_a","contest_id":"abc134","problem_index":"A","name":"Dodecagon","title":"A. Dodecagon"},{"id":"abc134_b","contest_id":"abc134","problem_index":"B","name":"Golden Apple","title":"B. Golden Apple"},{"id":"abc134_c","contest_id":"abc134","problem_index":"C","name":"Exception Handling","title":"C. Exception Handling"},{"id":"abc134_d","contest_id":"abc134","problem_index":"D","name":"Preparing Boxes","title":"D. Preparing Boxes"},{"id":"abc134_e","contest_id":"abc134","problem_index":"E","name":"Sequence Decomposing","title":"E. Sequence Decomposing"},{"id":"abc134_f","contest_id":"abc134","problem_index":"F","name":"Permutation Oddness","title":"F. Permutation Oddness"},{"id":"abc135_a","contest_id":"abc135","problem_index":"A","name":"Harmony","title":"A. Harmony"},{"id":"abc135_b","contest_id":"abc135","problem_index":"B","name":"0 or 1 Swap","title":"B. 0 or 1 Swap"},{"id":"abc135_c","contest_id":"abc135","problem_index":"C","name":"City Savers","title":"C. City Savers"},{"id":"abc135_d","contest_id":"abc135","problem_index":"D","name":"Digits Parade","title":"D. Digits Parade"},{"id":"abc135_e","contest_id":"abc135","problem_index":"E","name":"Golf","title":"E. Golf"},{"id":"abc135_f","contest_id":"abc135","problem_index":"F","name":"Strings of Eternity","title":"F. Strings of Eternity"},{"id":"abc136_a","contest_id":"abc136","problem_index":"A","name":"Transfer","title":"A. Transfer"},{"id":"abc136_b","contest_id":"abc136","problem_index":"B","name":"Uneven Numbers","title":"B. Uneven Numbers"},{"id":"abc136_c","contest_id":"abc136","problem_index":"C","name":"Build Stairs","title":"C. Build Stairs"},{"id":"abc136_d","contest_id":"abc136","problem_index":"D","name":"Gathering Children","title":"D. Gathering Children"},{"id":"abc136_e","contest_id":"abc136","problem_index":"E","name":"Max GCD","title":"E. Max GCD"},{"id":"abc136_f","contest_id":"abc136","problem_index":"F","name":"Enclosed Points","title":"F. Enclosed Points"},{"id":"abc137_a","contest_id":"abc137","problem_index":"A","name":"+-x","title":"A. +-x"},{"id":"abc137_b","contest_id":"abc137","problem_index":"B","name":"One Clue","title":"B. One Clue"},{"id":"abc137_c","contest_id":"abc137","problem_index":"C","name":"Green Bin","title":"C. Green Bin"},{"id":"abc137_d","contest_id":"abc137","problem_index":"D","name":"Summer Vacation","title":"D. Summer Vacation"},{"id":"abc137_e","contest_id":"abc137","problem_index":"E","name":"Coins Respawn","title":"E. Coins Respawn"},{"id":"abc137_f","contest_id":"abc137","problem_index":"F","name":"Polynomial Construction","title":"F. Polynomial Construction"},{"id":"abc138_a","contest_id":"abc138","problem_index":"A","name":"Red or Not","title":"A. Red or Not"},{"id":"abc138_b","contest_id":"abc138","problem_index":"B","name":"Resistors in Parallel","title":"B. Resistors in Parallel"},{"id":"abc138_c","contest_id":"abc138","problem_index":"C","name":"Alchemist","title":"C. Alchemist"},{"id":"abc138_d","contest_id":"abc138","problem_index":"D","name":"Ki","title":"D. Ki"},{"id":"abc138_e","contest_id":"abc138","problem_index":"E","name":"Strings of Impurity","title":"E. Strings of Impurity"},{"id":"abc138_f","contest_id":"abc138","problem_index":"F","name":"Coincidence","title":"F. Coincidence"},{"id":"abc139_a","contest_id":"abc139","problem_index":"A","name":"Tenki","title":"A. Tenki"},{"id":"abc139_b","contest_id":"abc139","problem_index":"B","name":"Power Socket","title":"B. Power Socket"},{"id":"abc139_c","contest_id":"abc139","problem_index":"C","name":"Lower","title":"C. Lower"},{"id":"abc139_d","contest_id":"abc139","problem_index":"D","name":"ModSum","title":"D. ModSum"},{"id":"abc139_e","contest_id":"abc139","problem_index":"E","name":"League","title":"E. League"},{"id":"abc139_f","contest_id":"abc139","problem_index":"F","name":"Engines","title":"F. Engines"},{"id":"abc140_a","contest_id":"abc140","problem_index":"A","name":"Password","title":"A. Password"},{"id":"abc140_b","contest_id":"abc140","problem_index":"B","name":"Buffet","title":"B. Buffet"},{"id":"abc140_c","contest_id":"abc140","problem_index":"C","name":"Maximal Value","title":"C. Maximal Value"},{"id":"abc140_d","contest_id":"abc140","problem_index":"D","name":"Face Produces Unhappiness","title":"D. Face Produces Unhappiness"},{"id":"abc140_e","contest_id":"abc140","problem_index":"E","name":"Second Sum","title":"E. Second Sum"},{"id":"abc140_f","contest_id":"abc140","problem_index":"F","name":"Many Slimes","title":"F. Many Slimes"},{"id":"abc141_a","contest_id":"abc141","problem_index":"A","name":"Weather Prediction ","title":"A. Weather Prediction "},{"id":"abc141_b","contest_id":"abc141","problem_index":"B","name":"Tap Dance","title":"B. Tap Dance"},{"id":"abc141_c","contest_id":"abc141","problem_index":"C","name":"Attack Survival","title":"C. Attack Survival"},{"id":"abc141_d","contest_id":"abc141","problem_index":"D","name":"Powerful Discount Tickets","title":"D. Powerful Discount Tickets"},{"id":"abc141_e","contest_id":"abc141","problem_index":"E","name":"Who Says a Pun?","title":"E. Who Says a Pun?"},{"id":"abc141_f","contest_id":"abc141","problem_index":"F","name":"Xor Sum 3","title":"F. Xor Sum 3"},{"id":"abc142_a","contest_id":"abc142","problem_index":"A","name":"Odds of Oddness","title":"A. Odds of Oddness"},{"id":"abc142_b","contest_id":"abc142","problem_index":"B","name":"Roller Coaster","title":"B. Roller Coaster"},{"id":"abc142_c","contest_id":"abc142","problem_index":"C","name":"Go to School","title":"C. Go to School"},{"id":"abc142_d","contest_id":"abc142","problem_index":"D","name":"Disjoint Set of Common Divisors","title":"D. Disjoint Set of Common Divisors"},{"id":"abc142_e","contest_id":"abc142","problem_index":"E","name":"Get Everything","title":"E. Get Everything"},{"id":"abc142_f","contest_id":"abc142","problem_index":"F","name":"Pure","title":"F. Pure"},{"id":"abc143_a","contest_id":"abc143","problem_index":"A","name":"Curtain","title":"A. Curtain"},{"id":"abc143_b","contest_id":"abc143","problem_index":"B","name":"TAKOYAKI FESTIVAL 2019","title":"B. TAKOYAKI FESTIVAL 2019"},{"id":"abc143_c","contest_id":"abc143","problem_index":"C","name":"Slimes","title":"C. Slimes"},{"id":"abc143_d","contest_id":"abc143","problem_index":"D","name":"Triangles","title":"D. Triangles"},{"id":"abc143_e","contest_id":"abc143","problem_index":"E","name":"Travel by Car","title":"E. Travel by Car"},{"id":"abc143_f","contest_id":"abc143","problem_index":"F","name":"Distinct Numbers","title":"F. Distinct Numbers"},{"id":"abc144_a","contest_id":"abc144","problem_index":"A","name":"9x9","title":"A. 9x9"},{"id":"abc144_b","contest_id":"abc144","problem_index":"B","name":"81","title":"B. 81"},{"id":"abc144_c","contest_id":"abc144","problem_index":"C","name":"Walk on Multiplication Table","title":"C. Walk on Multiplication Table"},{"id":"abc144_d","contest_id":"abc144","problem_index":"D","name":"Water Bottle","title":"D. Water Bottle"},{"id":"abc144_e","contest_id":"abc144","problem_index":"E","name":"Gluttony","title":"E. Gluttony"},{"id":"abc144_f","contest_id":"abc144","problem_index":"F","name":"Fork in the Road","title":"F. Fork in the Road"},{"id":"abc145_a","contest_id":"abc145","problem_index":"A","name":"Circle","title":"A. Circle"},{"id":"abc145_b","contest_id":"abc145","problem_index":"B","name":"Echo","title":"B. Echo"},{"id":"abc145_c","contest_id":"abc145","problem_index":"C","name":"Average Length","title":"C. Average Length"},{"id":"abc145_d","contest_id":"abc145","problem_index":"D","name":"Knight","title":"D. Knight"},{"id":"abc145_e","contest_id":"abc145","problem_index":"E","name":"All-you-can-eat","title":"E. All-you-can-eat"},{"id":"abc145_f","contest_id":"abc145","problem_index":"F","name":"Laminate","title":"F. Laminate"},{"id":"abc146_a","contest_id":"abc146","problem_index":"A","name":"Can't Wait for Holiday","title":"A. Can't Wait for Holiday"},{"id":"abc146_b","contest_id":"abc146","problem_index":"B","name":"ROT N","title":"B. ROT N"},{"id":"abc146_c","contest_id":"abc146","problem_index":"C","name":"Buy an Integer","title":"C. Buy an Integer"},{"id":"abc146_d","contest_id":"abc146","problem_index":"D","name":"Coloring Edges on Tree","title":"D. Coloring Edges on Tree"},{"id":"abc146_e","contest_id":"abc146","problem_index":"E","name":"Rem of Sum is Num","title":"E. Rem of Sum is Num"},{"id":"abc146_f","contest_id":"abc146","problem_index":"F","name":"Sugoroku","title":"F. Sugoroku"},{"id":"abc147_a","contest_id":"abc147","problem_index":"A","name":"Blackjack","title":"A. Blackjack"},{"id":"abc147_b","contest_id":"abc147","problem_index":"B","name":"Palindrome-philia","title":"B. Palindrome-philia"},{"id":"abc147_c","contest_id":"abc147","problem_index":"C","name":"HonestOrUnkind2","title":"C. HonestOrUnkind2"},{"id":"abc147_d","contest_id":"abc147","problem_index":"D","name":"Xor Sum 4","title":"D. Xor Sum 4"},{"id":"abc147_e","contest_id":"abc147","problem_index":"E","name":"Balanced Path","title":"E. Balanced Path"},{"id":"abc147_f","contest_id":"abc147","problem_index":"F","name":"Sum Difference","title":"F. Sum Difference"},{"id":"abc148_a","contest_id":"abc148","problem_index":"A","name":"Round One","title":"A. Round One"},{"id":"abc148_b","contest_id":"abc148","problem_index":"B","name":"Strings with the Same Length","title":"B. Strings with the Same Length"},{"id":"abc148_c","contest_id":"abc148","problem_index":"C","name":"Snack","title":"C. Snack"},{"id":"abc148_d","contest_id":"abc148","problem_index":"D","name":"Brick Break","title":"D. Brick Break"},{"id":"abc148_e","contest_id":"abc148","problem_index":"E","name":"Double Factorial","title":"E. Double Factorial"},{"id":"abc148_f","contest_id":"abc148","problem_index":"F","name":"Playing Tag on Tree","title":"F. Playing Tag on Tree"},{"id":"abc149_a","contest_id":"abc149","problem_index":"A","name":"Strings","title":"A. Strings"},{"id":"abc149_b","contest_id":"abc149","problem_index":"B","name":"Greedy Takahashi","title":"B. Greedy Takahashi"},{"id":"abc149_c","contest_id":"abc149","problem_index":"C","name":"Next Prime","title":"C. Next Prime"},{"id":"abc149_d","contest_id":"abc149","problem_index":"D","name":"Prediction and Restriction","title":"D. Prediction and Restriction"},{"id":"abc149_e","contest_id":"abc149","problem_index":"E","name":"Handshake","title":"E. Handshake"},{"id":"abc149_f","contest_id":"abc149","problem_index":"F","name":"Surrounded Nodes","title":"F. Surrounded Nodes"},{"id":"abc150_a","contest_id":"abc150","problem_index":"A","name":"500 Yen Coins","title":"A. 500 Yen Coins"},{"id":"abc150_b","contest_id":"abc150","problem_index":"B","name":"Count ABC","title":"B. Count ABC"},{"id":"abc150_c","contest_id":"abc150","problem_index":"C","name":"Count Order","title":"C. Count Order"},{"id":"abc150_d","contest_id":"abc150","problem_index":"D","name":"Semi Common Multiple","title":"D. Semi Common Multiple"},{"id":"abc150_e","contest_id":"abc150","problem_index":"E","name":"Change a Little Bit","title":"E. Change a Little Bit"},{"id":"abc150_f","contest_id":"abc150","problem_index":"F","name":"Xor Shift","title":"F. Xor Shift"},{"id":"abc151_a","contest_id":"abc151","problem_index":"A","name":"Next Alphabet","title":"A. Next Alphabet"},{"id":"abc151_b","contest_id":"abc151","problem_index":"B","name":"Achieve the Goal","title":"B. Achieve the Goal"},{"id":"abc151_c","contest_id":"abc151","problem_index":"C","name":"Welcome to AtCoder","title":"C. Welcome to AtCoder"},{"id":"abc151_d","contest_id":"abc151","problem_index":"D","name":"Maze Master","title":"D. Maze Master"},{"id":"abc151_e","contest_id":"abc151","problem_index":"E","name":"Max-Min Sums","title":"E. Max-Min Sums"},{"id":"abc151_f","contest_id":"abc151","problem_index":"F","name":"Enclose All","title":"F. Enclose All"},{"id":"abc152_a","contest_id":"abc152","problem_index":"A","name":"AC or WA","title":"A. AC or WA"},{"id":"abc152_b","contest_id":"abc152","problem_index":"B","name":"Comparing Strings","title":"B. Comparing Strings"},{"id":"abc152_c","contest_id":"abc152","problem_index":"C","name":"Low Elements","title":"C. Low Elements"},{"id":"abc152_d","contest_id":"abc152","problem_index":"D","name":"Handstand 2","title":"D. Handstand 2"},{"id":"abc152_e","contest_id":"abc152","problem_index":"E","name":"Flatten","title":"E. Flatten"},{"id":"abc152_f","contest_id":"abc152","problem_index":"F","name":"Tree and Constraints","title":"F. Tree and Constraints"},{"id":"abc153_a","contest_id":"abc153","problem_index":"A","name":"Serval vs Monster","title":"A. Serval vs Monster"},{"id":"abc153_b","contest_id":"abc153","problem_index":"B","name":"Common Raccoon vs Monster","title":"B. Common Raccoon vs Monster"},{"id":"abc153_c","contest_id":"abc153","problem_index":"C","name":"Fennec vs Monster","title":"C. Fennec vs Monster"},{"id":"abc153_d","contest_id":"abc153","problem_index":"D","name":"Caracal vs Monster","title":"D. Caracal vs Monster"},{"id":"abc153_e","contest_id":"abc153","problem_index":"E","name":"Crested Ibis vs Monster","title":"E. Crested Ibis vs Monster"},{"id":"abc153_f","contest_id":"abc153","problem_index":"F","name":"Silver Fox vs Monster","title":"F. Silver Fox vs Monster"},{"id":"abc154_a","contest_id":"abc154","problem_index":"A","name":"Remaining Balls","title":"A. Remaining Balls"},{"id":"abc154_b","contest_id":"abc154","problem_index":"B","name":"I miss you...","title":"B. I miss you..."},{"id":"abc154_c","contest_id":"abc154","problem_index":"C","name":"Distinct or Not","title":"C. Distinct or Not"},{"id":"abc154_d","contest_id":"abc154","problem_index":"D","name":"Dice in Line","title":"D. Dice in Line"},{"id":"abc154_e","contest_id":"abc154","problem_index":"E","name":"Almost Everywhere Zero","title":"E. Almost Everywhere Zero"},{"id":"abc154_f","contest_id":"abc154","problem_index":"F","name":"Many Many Paths","title":"F. Many Many Paths"},{"id":"abc155_a","contest_id":"abc155","problem_index":"A","name":"Poor","title":"A. Poor"},{"id":"abc155_b","contest_id":"abc155","problem_index":"B","name":"Papers, Please","title":"B. Papers, Please"},{"id":"abc155_c","contest_id":"abc155","problem_index":"C","name":"Poll","title":"C. Poll"},{"id":"abc155_d","contest_id":"abc155","problem_index":"D","name":"Pairs","title":"D. Pairs"},{"id":"abc155_e","contest_id":"abc155","problem_index":"E","name":"Payment","title":"E. Payment"},{"id":"abc155_f","contest_id":"abc155","problem_index":"F","name":"Perils in Parallel","title":"F. Perils in Parallel"},{"id":"abc156_a","contest_id":"abc156","problem_index":"A","name":"Beginner","title":"A. Beginner"},{"id":"abc156_b","contest_id":"abc156","problem_index":"B","name":"Digits","title":"B. Digits"},{"id":"abc156_c","contest_id":"abc156","problem_index":"C","name":"Rally","title":"C. Rally"},{"id":"abc156_d","contest_id":"abc156","problem_index":"D","name":"Bouquet","title":"D. Bouquet"},{"id":"abc156_e","contest_id":"abc156","problem_index":"E","name":"Roaming","title":"E. Roaming"},{"id":"abc156_f","contest_id":"abc156","problem_index":"F","name":"Modularness","title":"F. Modularness"},{"id":"abc157_a","contest_id":"abc157","problem_index":"A","name":"Duplex Printing","title":"A. Duplex Printing"},{"id":"abc157_b","contest_id":"abc157","problem_index":"B","name":"Bingo","title":"B. Bingo"},{"id":"abc157_c","contest_id":"abc157","problem_index":"C","name":"Guess The Number","title":"C. Guess The Number"},{"id":"abc157_d","contest_id":"abc157","problem_index":"D","name":"Friend Suggestions","title":"D. Friend Suggestions"},{"id":"abc157_e","contest_id":"abc157","problem_index":"E","name":"Simple String Queries","title":"E. Simple String Queries"},{"id":"abc157_f","contest_id":"abc157","problem_index":"F","name":"Yakiniku Optimization Problem","title":"F. Yakiniku Optimization Problem"},{"id":"abc158_a","contest_id":"abc158","problem_index":"A","name":"Station and Bus","title":"A. Station and Bus"},{"id":"abc158_b","contest_id":"abc158","problem_index":"B","name":"Count Balls","title":"B. Count Balls"},{"id":"abc158_c","contest_id":"abc158","problem_index":"C","name":"Tax Increase","title":"C. Tax Increase"},{"id":"abc158_d","contest_id":"abc158","problem_index":"D","name":"String Formation","title":"D. String Formation"},{"id":"abc158_e","contest_id":"abc158","problem_index":"E","name":"Divisible Substring","title":"E. Divisible Substring"},{"id":"abc158_f","contest_id":"abc158","problem_index":"F","name":"Removing Robots","title":"F. Removing Robots"},{"id":"abc159_a","contest_id":"abc159","problem_index":"A","name":"The Number of Even Pairs","title":"A. The Number of Even Pairs"},{"id":"abc159_b","contest_id":"abc159","problem_index":"B","name":"String Palindrome","title":"B. String Palindrome"},{"id":"abc159_c","contest_id":"abc159","problem_index":"C","name":"Maximum Volume","title":"C. Maximum Volume"},{"id":"abc159_d","contest_id":"abc159","problem_index":"D","name":"Banned K","title":"D. Banned K"},{"id":"abc159_e","contest_id":"abc159","problem_index":"E","name":"Dividing Chocolate","title":"E. Dividing Chocolate"},{"id":"abc159_f","contest_id":"abc159","problem_index":"F","name":"Knapsack for All Segments","title":"F. Knapsack for All Segments"},{"id":"abc160_a","contest_id":"abc160","problem_index":"A","name":"Coffee","title":"A. Coffee"},{"id":"abc160_b","contest_id":"abc160","problem_index":"B","name":"Golden Coins","title":"B. Golden Coins"},{"id":"abc160_c","contest_id":"abc160","problem_index":"C","name":"Traveling Salesman around Lake","title":"C. Traveling Salesman around Lake"},{"id":"abc160_d","contest_id":"abc160","problem_index":"D","name":"Line++","title":"D. Line++"},{"id":"abc160_e","contest_id":"abc160","problem_index":"E","name":"Red and Green Apples","title":"E. Red and Green Apples"},{"id":"abc160_f","contest_id":"abc160","problem_index":"F","name":"Distributing Integers","title":"F. Distributing Integers"},{"id":"abc161_a","contest_id":"abc161","problem_index":"A","name":"ABC Swap","title":"A. ABC Swap"},{"id":"abc161_b","contest_id":"abc161","problem_index":"B","name":"Popular Vote","title":"B. Popular Vote"},{"id":"abc161_c","contest_id":"abc161","problem_index":"C","name":"Replacing Integer","title":"C. Replacing Integer"},{"id":"abc161_d","contest_id":"abc161","problem_index":"D","name":"Lunlun Number","title":"D. Lunlun Number"},{"id":"abc161_e","contest_id":"abc161","problem_index":"E","name":"Yutori","title":"E. Yutori"},{"id":"abc161_f","contest_id":"abc161","problem_index":"F","name":"Division or Subtraction","title":"F. Division or Subtraction"},{"id":"abc162_a","contest_id":"abc162","problem_index":"A","name":"Lucky 7","title":"A. Lucky 7"},{"id":"abc162_b","contest_id":"abc162","problem_index":"B","name":"FizzBuzz Sum","title":"B. FizzBuzz Sum"},{"id":"abc162_c","contest_id":"abc162","problem_index":"C","name":"Sum of gcd of Tuples (Easy)","title":"C. Sum of gcd of Tuples (Easy)"},{"id":"abc162_d","contest_id":"abc162","problem_index":"D","name":"RGB Triplets","title":"D. RGB Triplets"},{"id":"abc162_e","contest_id":"abc162","problem_index":"E","name":"Sum of gcd of Tuples (Hard)","title":"E. Sum of gcd of Tuples (Hard)"},{"id":"abc162_f","contest_id":"abc162","problem_index":"F","name":"Select Half","title":"F. Select Half"},{"id":"abc163_a","contest_id":"abc163","problem_index":"A","name":"Circle Pond","title":"A. Circle Pond"},{"id":"abc163_b","contest_id":"abc163","problem_index":"B","name":"Homework","title":"B. Homework"},{"id":"abc163_c","contest_id":"abc163","problem_index":"C","name":"management","title":"C. management"},{"id":"abc163_d","contest_id":"abc163","problem_index":"D","name":"Sum of Large Numbers","title":"D. Sum of Large Numbers"},{"id":"abc163_e","contest_id":"abc163","problem_index":"E","name":"Active Infants","title":"E. Active Infants"},{"id":"abc163_f","contest_id":"abc163","problem_index":"F","name":"path pass i","title":"F. path pass i"},{"id":"abc164_a","contest_id":"abc164","problem_index":"A","name":"Sheep and Wolves","title":"A. Sheep and Wolves"},{"id":"abc164_b","contest_id":"abc164","problem_index":"B","name":"Battle","title":"B. Battle"},{"id":"abc164_c","contest_id":"abc164","problem_index":"C","name":"gacha","title":"C. gacha"},{"id":"abc164_d","contest_id":"abc164","problem_index":"D","name":"Multiple of 2019","title":"D. Multiple of 2019"},{"id":"abc164_e","contest_id":"abc164","problem_index":"E","name":"Two Currencies","title":"E. Two Currencies"},{"id":"abc164_f","contest_id":"abc164","problem_index":"F","name":"I hate Matrix Construction","title":"F. I hate Matrix Construction"},{"id":"abc165_a","contest_id":"abc165","problem_index":"A","name":"We Love Golf","title":"A. We Love Golf"},{"id":"abc165_b","contest_id":"abc165","problem_index":"B","name":"1%","title":"B. 1%"},{"id":"abc165_c","contest_id":"abc165","problem_index":"C","name":"Many Requirements","title":"C. Many Requirements"},{"id":"abc165_d","contest_id":"abc165","problem_index":"D","name":"Floor Function","title":"D. Floor Function"},{"id":"abc165_e","contest_id":"abc165","problem_index":"E","name":"Rotation Matching","title":"E. Rotation Matching"},{"id":"abc165_f","contest_id":"abc165","problem_index":"F","name":"LIS on Tree","title":"F. LIS on Tree"},{"id":"abc166_a","contest_id":"abc166","problem_index":"A","name":"A?C","title":"A. A?C"},{"id":"abc166_b","contest_id":"abc166","problem_index":"B","name":"Trick or Treat","title":"B. Trick or Treat"},{"id":"abc166_c","contest_id":"abc166","problem_index":"C","name":"Peaks","title":"C. Peaks"},{"id":"abc166_d","contest_id":"abc166","problem_index":"D","name":"I hate Factorization","title":"D. I hate Factorization"},{"id":"abc166_e","contest_id":"abc166","problem_index":"E","name":"This Message Will Self-Destruct in 5s","title":"E. This Message Will Self-Destruct in 5s"},{"id":"abc166_f","contest_id":"abc166","problem_index":"F","name":"Three Variables Game","title":"F. Three Variables Game"},{"id":"abc167_a","contest_id":"abc167","problem_index":"A","name":"Registration","title":"A. Registration"},{"id":"abc167_b","contest_id":"abc167","problem_index":"B","name":"Easy Linear Programming","title":"B. Easy Linear Programming"},{"id":"abc167_c","contest_id":"abc167","problem_index":"C","name":"Skill Up","title":"C. Skill Up"},{"id":"abc167_d","contest_id":"abc167","problem_index":"D","name":"Teleporter","title":"D. Teleporter"},{"id":"abc167_e","contest_id":"abc167","problem_index":"E","name":"Colorful Blocks","title":"E. Colorful Blocks"},{"id":"abc167_f","contest_id":"abc167","problem_index":"F","name":"Bracket Sequencing","title":"F. Bracket Sequencing"},{"id":"abc168_a","contest_id":"abc168","problem_index":"A","name":"∴ (Therefore)","title":"A. ∴ (Therefore)"},{"id":"abc168_b","contest_id":"abc168","problem_index":"B","name":"... (Triple Dots)","title":"B. ... (Triple Dots)"},{"id":"abc168_c","contest_id":"abc168","problem_index":"C","name":": (Colon)","title":"C. : (Colon)"},{"id":"abc168_d","contest_id":"abc168","problem_index":"D","name":".. (Double Dots)","title":"D. .. (Double Dots)"},{"id":"abc168_e","contest_id":"abc168","problem_index":"E","name":"∙ (Bullet)","title":"E. ∙ (Bullet)"},{"id":"abc168_f","contest_id":"abc168","problem_index":"F","name":". (Single Dot)","title":"F. . (Single Dot)"},{"id":"abc169_a","contest_id":"abc169","problem_index":"A","name":"Multiplication 1","title":"A. Multiplication 1"},{"id":"abc169_b","contest_id":"abc169","problem_index":"B","name":"Multiplication 2","title":"B. Multiplication 2"},{"id":"abc169_c","contest_id":"abc169","problem_index":"C","name":"Multiplication 3","title":"C. Multiplication 3"},{"id":"abc169_d","contest_id":"abc169","problem_index":"D","name":"Div Game","title":"D. Div Game"},{"id":"abc169_e","contest_id":"abc169","problem_index":"E","name":"Count Median","title":"E. Count Median"},{"id":"abc169_f","contest_id":"abc169","problem_index":"F","name":"Knapsack for All Subsets","title":"F. Knapsack for All Subsets"},{"id":"abc170_a","contest_id":"abc170","problem_index":"A","name":"Five Variables","title":"A. Five Variables"},{"id":"abc170_b","contest_id":"abc170","problem_index":"B","name":"Crane and Turtle","title":"B. Crane and Turtle"},{"id":"abc170_c","contest_id":"abc170","problem_index":"C","name":"Forbidden List","title":"C. Forbidden List"},{"id":"abc170_d","contest_id":"abc170","problem_index":"D","name":"Not Divisible","title":"D. Not Divisible"},{"id":"abc170_e","contest_id":"abc170","problem_index":"E","name":"Smart Infants","title":"E. Smart Infants"},{"id":"abc170_f","contest_id":"abc170","problem_index":"F","name":"Pond Skater","title":"F. Pond Skater"},{"id":"abc171_a","contest_id":"abc171","problem_index":"A","name":"αlphabet","title":"A. αlphabet"},{"id":"abc171_b","contest_id":"abc171","problem_index":"B","name":"Mix Juice","title":"B. Mix Juice"},{"id":"abc171_c","contest_id":"abc171","problem_index":"C","name":"One Quadrillion and One Dalmatians","title":"C. One Quadrillion and One Dalmatians"},{"id":"abc171_d","contest_id":"abc171","problem_index":"D","name":"Replacing","title":"D. Replacing"},{"id":"abc171_e","contest_id":"abc171","problem_index":"E","name":"Red Scarf","title":"E. Red Scarf"},{"id":"abc171_f","contest_id":"abc171","problem_index":"F","name":"Strivore","title":"F. Strivore"},{"id":"abc172_a","contest_id":"abc172","problem_index":"A","name":"Calc","title":"A. Calc"},{"id":"abc172_b","contest_id":"abc172","problem_index":"B","name":"Minor Change","title":"B. Minor Change"},{"id":"abc172_c","contest_id":"abc172","problem_index":"C","name":"Tsundoku","title":"C. Tsundoku"},{"id":"abc172_d","contest_id":"abc172","problem_index":"D","name":"Sum of Divisors","title":"D. Sum of Divisors"},{"id":"abc172_e","contest_id":"abc172","problem_index":"E","name":"NEQ","title":"E. NEQ"},{"id":"abc172_f","contest_id":"abc172","problem_index":"F","name":"Unfair Nim","title":"F. Unfair Nim"},{"id":"abc173_a","contest_id":"abc173","problem_index":"A","name":"Payment","title":"A. Payment"},{"id":"abc173_b","contest_id":"abc173","problem_index":"B","name":"Judge Status Summary","title":"B. Judge Status Summary"},{"id":"abc173_c","contest_id":"abc173","problem_index":"C","name":"H and V","title":"C. H and V"},{"id":"abc173_d","contest_id":"abc173","problem_index":"D","name":"Chat in a Circle","title":"D. Chat in a Circle"},{"id":"abc173_e","contest_id":"abc173","problem_index":"E","name":"Multiplication 4","title":"E. Multiplication 4"},{"id":"abc173_f","contest_id":"abc173","problem_index":"F","name":"Intervals on Tree","title":"F. Intervals on Tree"},{"id":"abc174_a","contest_id":"abc174","problem_index":"A","name":"Air Conditioner","title":"A. Air Conditioner"},{"id":"abc174_b","contest_id":"abc174","problem_index":"B","name":"Distance ","title":"B. Distance "},{"id":"abc174_c","contest_id":"abc174","problem_index":"C","name":"Repsept","title":"C. Repsept"},{"id":"abc174_d","contest_id":"abc174","problem_index":"D","name":"Alter Altar","title":"D. Alter Altar"},{"id":"abc174_e","contest_id":"abc174","problem_index":"E","name":"Logs","title":"E. Logs"},{"id":"abc174_f","contest_id":"abc174","problem_index":"F","name":"Range Set Query","title":"F. Range Set Query"},{"id":"abc175_a","contest_id":"abc175","problem_index":"A","name":"Rainy Season","title":"A. Rainy Season"},{"id":"abc175_b","contest_id":"abc175","problem_index":"B","name":"Making Triangle","title":"B. Making Triangle"},{"id":"abc175_c","contest_id":"abc175","problem_index":"C","name":"Walking Takahashi","title":"C. Walking Takahashi"},{"id":"abc175_d","contest_id":"abc175","problem_index":"D","name":"Moving Piece","title":"D. Moving Piece"},{"id":"abc175_e","contest_id":"abc175","problem_index":"E","name":"Picking Goods","title":"E. Picking Goods"},{"id":"abc175_f","contest_id":"abc175","problem_index":"F","name":"Making Palindrome","title":"F. Making Palindrome"},{"id":"abc176_a","contest_id":"abc176","problem_index":"A","name":"Takoyaki","title":"A. Takoyaki"},{"id":"abc176_b","contest_id":"abc176","problem_index":"B","name":"Multiple of 9","title":"B. Multiple of 9"},{"id":"abc176_c","contest_id":"abc176","problem_index":"C","name":"Step","title":"C. Step"},{"id":"abc176_d","contest_id":"abc176","problem_index":"D","name":"Wizard in Maze","title":"D. Wizard in Maze"},{"id":"abc176_e","contest_id":"abc176","problem_index":"E","name":"Bomber","title":"E. Bomber"},{"id":"abc176_f","contest_id":"abc176","problem_index":"F","name":"Brave CHAIN","title":"F. Brave CHAIN"},{"id":"abc177_a","contest_id":"abc177","problem_index":"A","name":"Don't be late","title":"A. Don't be late"},{"id":"abc177_b","contest_id":"abc177","problem_index":"B","name":"Substring","title":"B. Substring"},{"id":"abc177_c","contest_id":"abc177","problem_index":"C","name":"Sum of product of pairs","title":"C. Sum of product of pairs"},{"id":"abc177_d","contest_id":"abc177","problem_index":"D","name":"Friends","title":"D. Friends"},{"id":"abc177_e","contest_id":"abc177","problem_index":"E","name":"Coprime","title":"E. Coprime"},{"id":"abc177_f","contest_id":"abc177","problem_index":"F","name":"I hate Shortest Path Problem","title":"F. I hate Shortest Path Problem"},{"id":"abc178_a","contest_id":"abc178","problem_index":"A","name":"Not","title":"A. Not"},{"id":"abc178_b","contest_id":"abc178","problem_index":"B","name":"Product Max","title":"B. Product Max"},{"id":"abc178_c","contest_id":"abc178","problem_index":"C","name":"Ubiquity","title":"C. Ubiquity"},{"id":"abc178_d","contest_id":"abc178","problem_index":"D","name":"Redistribution","title":"D. Redistribution"},{"id":"abc178_e","contest_id":"abc178","problem_index":"E","name":"Dist Max","title":"E. Dist Max"},{"id":"abc178_f","contest_id":"abc178","problem_index":"F","name":"Contrast","title":"F. Contrast"},{"id":"abc179_a","contest_id":"abc179","problem_index":"A","name":"Plural Form","title":"A. Plural Form"},{"id":"abc179_b","contest_id":"abc179","problem_index":"B","name":"Go to Jail","title":"B. Go to Jail"},{"id":"abc179_c","contest_id":"abc179","problem_index":"C","name":"A x B + C","title":"C. A x B + C"},{"id":"abc179_d","contest_id":"abc179","problem_index":"D","name":"Leaping Tak","title":"D. Leaping Tak"},{"id":"abc179_e","contest_id":"abc179","problem_index":"E","name":"Sequence Sum","title":"E. Sequence Sum"},{"id":"abc179_f","contest_id":"abc179","problem_index":"F","name":"Simplified Reversi","title":"F. Simplified Reversi"},{"id":"abc180_a","contest_id":"abc180","problem_index":"A","name":"box","title":"A. box"},{"id":"abc180_b","contest_id":"abc180","problem_index":"B","name":"Various distances","title":"B. Various distances"},{"id":"abc180_c","contest_id":"abc180","problem_index":"C","name":"Cream puff","title":"C. Cream puff"},{"id":"abc180_d","contest_id":"abc180","problem_index":"D","name":"Takahashi Unevolved","title":"D. Takahashi Unevolved"},{"id":"abc180_e","contest_id":"abc180","problem_index":"E","name":"Traveling Salesman among Aerial Cities","title":"E. Traveling Salesman among Aerial Cities"},{"id":"abc180_f","contest_id":"abc180","problem_index":"F","name":"Unbranched","title":"F. Unbranched"},{"id":"abc181_a","contest_id":"abc181","problem_index":"A","name":"Heavy Rotation","title":"A. Heavy Rotation"},{"id":"abc181_b","contest_id":"abc181","problem_index":"B","name":"Trapezoid Sum","title":"B. Trapezoid Sum"},{"id":"abc181_c","contest_id":"abc181","problem_index":"C","name":"Collinearity","title":"C. Collinearity"},{"id":"abc181_d","contest_id":"abc181","problem_index":"D","name":"Hachi","title":"D. Hachi"},{"id":"abc181_e","contest_id":"abc181","problem_index":"E","name":"Transformable Teacher","title":"E. Transformable Teacher"},{"id":"abc181_f","contest_id":"abc181","problem_index":"F","name":"Silver Woods","title":"F. Silver Woods"},{"id":"abc182_a","contest_id":"abc182","problem_index":"A","name":"twiblr","title":"A. twiblr"},{"id":"abc182_b","contest_id":"abc182","problem_index":"B","name":"Almost GCD","title":"B. Almost GCD"},{"id":"abc182_c","contest_id":"abc182","problem_index":"C","name":"To 3","title":"C. To 3"},{"id":"abc182_d","contest_id":"abc182","problem_index":"D","name":"Wandering","title":"D. Wandering"},{"id":"abc182_e","contest_id":"abc182","problem_index":"E","name":"Akari","title":"E. Akari"},{"id":"abc182_f","contest_id":"abc182","problem_index":"F","name":"Valid payments","title":"F. Valid payments"},{"id":"abc183_a","contest_id":"abc183","problem_index":"A","name":"ReLU","title":"A. ReLU"},{"id":"abc183_b","contest_id":"abc183","problem_index":"B","name":"Billiards","title":"B. Billiards"},{"id":"abc183_c","contest_id":"abc183","problem_index":"C","name":"Travel","title":"C. Travel"},{"id":"abc183_d","contest_id":"abc183","problem_index":"D","name":"Water Heater","title":"D. Water Heater"},{"id":"abc183_e","contest_id":"abc183","problem_index":"E","name":"Queen on Grid","title":"E. Queen on Grid"},{"id":"abc183_f","contest_id":"abc183","problem_index":"F","name":"Confluence","title":"F. Confluence"},{"id":"abc184_a","contest_id":"abc184","problem_index":"A","name":"Determinant","title":"A. Determinant"},{"id":"abc184_b","contest_id":"abc184","problem_index":"B","name":"Quizzes","title":"B. Quizzes"},{"id":"abc184_c","contest_id":"abc184","problem_index":"C","name":"Super Ryuma","title":"C. Super Ryuma"},{"id":"abc184_d","contest_id":"abc184","problem_index":"D","name":"increment of coins","title":"D. increment of coins"},{"id":"abc184_e","contest_id":"abc184","problem_index":"E","name":"Third Avenue","title":"E. Third Avenue"},{"id":"abc184_f","contest_id":"abc184","problem_index":"F","name":"Programming Contest","title":"F. Programming Contest"},{"id":"abc185_a","contest_id":"abc185","problem_index":"A","name":"ABC Preparation","title":"A. ABC Preparation"},{"id":"abc185_b","contest_id":"abc185","problem_index":"B","name":"Smartphone Addiction","title":"B. Smartphone Addiction"},{"id":"abc185_c","contest_id":"abc185","problem_index":"C","name":"Duodecim Ferra","title":"C. Duodecim Ferra"},{"id":"abc185_d","contest_id":"abc185","problem_index":"D","name":"Stamp","title":"D. Stamp"},{"id":"abc185_e","contest_id":"abc185","problem_index":"E","name":"Sequence Matching","title":"E. Sequence Matching"},{"id":"abc185_f","contest_id":"abc185","problem_index":"F","name":"Range Xor Query","title":"F. Range Xor Query"},{"id":"abc186_a","contest_id":"abc186","problem_index":"A","name":"Brick","title":"A. Brick"},{"id":"abc186_b","contest_id":"abc186","problem_index":"B","name":"Blocks on Grid","title":"B. Blocks on Grid"},{"id":"abc186_c","contest_id":"abc186","problem_index":"C","name":"Unlucky 7","title":"C. Unlucky 7"},{"id":"abc186_d","contest_id":"abc186","problem_index":"D","name":"Sum of difference","title":"D. Sum of difference"},{"id":"abc186_e","contest_id":"abc186","problem_index":"E","name":"Throne","title":"E. Throne"},{"id":"abc186_f","contest_id":"abc186","problem_index":"F","name":"Rook on Grid","title":"F. Rook on Grid"},{"id":"abc187_a","contest_id":"abc187","problem_index":"A","name":"Large Digits","title":"A. Large Digits"},{"id":"abc187_b","contest_id":"abc187","problem_index":"B","name":"Gentle Pairs","title":"B. Gentle Pairs"},{"id":"abc187_c","contest_id":"abc187","problem_index":"C","name":"1-SAT","title":"C. 1-SAT"},{"id":"abc187_d","contest_id":"abc187","problem_index":"D","name":"Choose Me","title":"D. Choose Me"},{"id":"abc187_e","contest_id":"abc187","problem_index":"E","name":"Through Path","title":"E. Through Path"},{"id":"abc187_f","contest_id":"abc187","problem_index":"F","name":"Close Group","title":"F. Close Group"},{"id":"abc188_a","contest_id":"abc188","problem_index":"A","name":"Three-Point Shot","title":"A. Three-Point Shot"},{"id":"abc188_b","contest_id":"abc188","problem_index":"B","name":"Orthogonality","title":"B. Orthogonality"},{"id":"abc188_c","contest_id":"abc188","problem_index":"C","name":"ABC Tournament","title":"C. ABC Tournament"},{"id":"abc188_d","contest_id":"abc188","problem_index":"D","name":"Snuke Prime","title":"D. Snuke Prime"},{"id":"abc188_e","contest_id":"abc188","problem_index":"E","name":"Peddler","title":"E. Peddler"},{"id":"abc188_f","contest_id":"abc188","problem_index":"F","name":"+1-1x2","title":"F. +1-1x2"},{"id":"abc189_a","contest_id":"abc189","problem_index":"A","name":"Slot","title":"A. Slot"},{"id":"abc189_b","contest_id":"abc189","problem_index":"B","name":"Alcoholic","title":"B. Alcoholic"},{"id":"abc189_c","contest_id":"abc189","problem_index":"C","name":"Mandarin Orange","title":"C. Mandarin Orange"},{"id":"abc189_d","contest_id":"abc189","problem_index":"D","name":"Logical Expression","title":"D. Logical Expression"},{"id":"abc189_e","contest_id":"abc189","problem_index":"E","name":"Rotate and Flip","title":"E. Rotate and Flip"},{"id":"abc189_f","contest_id":"abc189","problem_index":"F","name":"Sugoroku2","title":"F. Sugoroku2"},{"id":"abc190_a","contest_id":"abc190","problem_index":"A","name":"Very Very Primitive Game","title":"A. Very Very Primitive Game"},{"id":"abc190_b","contest_id":"abc190","problem_index":"B","name":"Magic 3","title":"B. Magic 3"},{"id":"abc190_c","contest_id":"abc190","problem_index":"C","name":"Bowls and Dishes","title":"C. Bowls and Dishes"},{"id":"abc190_d","contest_id":"abc190","problem_index":"D","name":"Staircase Sequences","title":"D. Staircase Sequences"},{"id":"abc190_e","contest_id":"abc190","problem_index":"E","name":"Magical Ornament","title":"E. Magical Ornament"},{"id":"abc190_f","contest_id":"abc190","problem_index":"F","name":"Shift and Inversions","title":"F. Shift and Inversions"},{"id":"abc191_a","contest_id":"abc191","problem_index":"A","name":"Vanishing Pitch","title":"A. Vanishing Pitch"},{"id":"abc191_b","contest_id":"abc191","problem_index":"B","name":"Remove It","title":"B. Remove It"},{"id":"abc191_c","contest_id":"abc191","problem_index":"C","name":"Digital Graffiti","title":"C. Digital Graffiti"},{"id":"abc191_d","contest_id":"abc191","problem_index":"D","name":"Circle Lattice Points","title":"D. Circle Lattice Points"},{"id":"abc191_e","contest_id":"abc191","problem_index":"E","name":"Come Back Quickly","title":"E. Come Back Quickly"},{"id":"abc191_f","contest_id":"abc191","problem_index":"F","name":"GCD or MIN","title":"F. GCD or MIN"},{"id":"abc192_a","contest_id":"abc192","problem_index":"A","name":"Star","title":"A. Star"},{"id":"abc192_b","contest_id":"abc192","problem_index":"B","name":"uNrEaDaBlE sTrInG","title":"B. uNrEaDaBlE sTrInG"},{"id":"abc192_c","contest_id":"abc192","problem_index":"C","name":"Kaprekar Number","title":"C. Kaprekar Number"},{"id":"abc192_d","contest_id":"abc192","problem_index":"D","name":"Base n","title":"D. Base n"},{"id":"abc192_e","contest_id":"abc192","problem_index":"E","name":"Train","title":"E. Train"},{"id":"abc192_f","contest_id":"abc192","problem_index":"F","name":"Potion","title":"F. Potion"},{"id":"abc193_a","contest_id":"abc193","problem_index":"A","name":"Discount","title":"A. Discount"},{"id":"abc193_b","contest_id":"abc193","problem_index":"B","name":"Play Snuke","title":"B. Play Snuke"},{"id":"abc193_c","contest_id":"abc193","problem_index":"C","name":"Unexpressed","title":"C. Unexpressed"},{"id":"abc193_d","contest_id":"abc193","problem_index":"D","name":"Poker","title":"D. Poker"},{"id":"abc193_e","contest_id":"abc193","problem_index":"E","name":"Oversleeping","title":"E. Oversleeping"},{"id":"abc193_f","contest_id":"abc193","problem_index":"F","name":"Zebraness","title":"F. Zebraness"},{"id":"abc194_a","contest_id":"abc194","problem_index":"A","name":"I Scream","title":"A. I Scream"},{"id":"abc194_b","contest_id":"abc194","problem_index":"B","name":"Job Assignment","title":"B. Job Assignment"},{"id":"abc194_c","contest_id":"abc194","problem_index":"C","name":"Squared Error","title":"C. Squared Error"},{"id":"abc194_d","contest_id":"abc194","problem_index":"D","name":"Journey","title":"D. Journey"},{"id":"abc194_e","contest_id":"abc194","problem_index":"E","name":"Mex Min","title":"E. Mex Min"},{"id":"abc194_f","contest_id":"abc194","problem_index":"F","name":"Digits Paradise in Hexadecimal","title":"F. Digits Paradise in Hexadecimal"},{"id":"abc195_a","contest_id":"abc195","problem_index":"A","name":"Health M Death","title":"A. Health M Death"},{"id":"abc195_b","contest_id":"abc195","problem_index":"B","name":"Many Oranges","title":"B. Many Oranges"},{"id":"abc195_c","contest_id":"abc195","problem_index":"C","name":"Comma","title":"C. Comma"},{"id":"abc195_d","contest_id":"abc195","problem_index":"D","name":"Shipping Center","title":"D. Shipping Center"},{"id":"abc195_e","contest_id":"abc195","problem_index":"E","name":"Lucky 7 Battle","title":"E. Lucky 7 Battle"},{"id":"abc195_f","contest_id":"abc195","problem_index":"F","name":"Coprime Present","title":"F. Coprime Present"},{"id":"abc196_a","contest_id":"abc196","problem_index":"A","name":"Difference Max","title":"A. Difference Max"},{"id":"abc196_b","contest_id":"abc196","problem_index":"B","name":"Round Down","title":"B. Round Down"},{"id":"abc196_c","contest_id":"abc196","problem_index":"C","name":"Doubled","title":"C. Doubled"},{"id":"abc196_d","contest_id":"abc196","problem_index":"D","name":"Hanjo","title":"D. Hanjo"},{"id":"abc196_e","contest_id":"abc196","problem_index":"E","name":"Filters","title":"E. Filters"},{"id":"abc196_f","contest_id":"abc196","problem_index":"F","name":"Substring 2","title":"F. Substring 2"},{"id":"abc197_a","contest_id":"abc197","problem_index":"A","name":"Rotate","title":"A. Rotate"},{"id":"abc197_b","contest_id":"abc197","problem_index":"B","name":"Visibility","title":"B. Visibility"},{"id":"abc197_c","contest_id":"abc197","problem_index":"C","name":"ORXOR","title":"C. ORXOR"},{"id":"abc197_d","contest_id":"abc197","problem_index":"D","name":"Opposite","title":"D. Opposite"},{"id":"abc197_e","contest_id":"abc197","problem_index":"E","name":"Traveler","title":"E. Traveler"},{"id":"abc197_f","contest_id":"abc197","problem_index":"F","name":"Construct a Palindrome","title":"F. Construct a Palindrome"},{"id":"abc198_a","contest_id":"abc198","problem_index":"A","name":"Div","title":"A. Div"},{"id":"abc198_b","contest_id":"abc198","problem_index":"B","name":"Palindrome with leading zeros","title":"B. Palindrome with leading zeros"},{"id":"abc198_c","contest_id":"abc198","problem_index":"C","name":"Compass Walking","title":"C. Compass Walking"},{"id":"abc198_d","contest_id":"abc198","problem_index":"D","name":"Send More Money","title":"D. Send More Money"},{"id":"abc198_e","contest_id":"abc198","problem_index":"E","name":"Unique Color","title":"E. Unique Color"},{"id":"abc198_f","contest_id":"abc198","problem_index":"F","name":"Cube","title":"F. Cube"},{"id":"abc199_a","contest_id":"abc199","problem_index":"A","name":"Square Inequality","title":"A. Square Inequality"},{"id":"abc199_b","contest_id":"abc199","problem_index":"B","name":"Intersection","title":"B. Intersection"},{"id":"abc199_c","contest_id":"abc199","problem_index":"C","name":"IPFL","title":"C. IPFL"},{"id":"abc199_d","contest_id":"abc199","problem_index":"D","name":"RGB Coloring 2","title":"D. RGB Coloring 2"},{"id":"abc199_e","contest_id":"abc199","problem_index":"E","name":"Permutation","title":"E. Permutation"},{"id":"abc199_f","contest_id":"abc199","problem_index":"F","name":"Graph Smoothing","title":"F. Graph Smoothing"},{"id":"abc200_a","contest_id":"abc200","problem_index":"A","name":"Century","title":"A. Century"},{"id":"abc200_b","contest_id":"abc200","problem_index":"B","name":"200th ABC-200","title":"B. 200th ABC-200"},{"id":"abc200_c","contest_id":"abc200","problem_index":"C","name":"Ringo's Favorite Numbers 2","title":"C. Ringo's Favorite Numbers 2"},{"id":"abc200_d","contest_id":"abc200","problem_index":"D","name":"Happy Birthday! 2","title":"D. Happy Birthday! 2"},{"id":"abc200_e","contest_id":"abc200","problem_index":"E","name":"Patisserie ABC 2","title":"E. Patisserie ABC 2"},{"id":"abc200_f","contest_id":"abc200","problem_index":"F","name":"Minflip Summation","title":"F. Minflip Summation"},{"id":"abc201_a","contest_id":"abc201","problem_index":"A","name":"Tiny Arithmetic Sequence","title":"A. Tiny Arithmetic Sequence"},{"id":"abc201_b","contest_id":"abc201","problem_index":"B","name":"Do you know the second highest mountain?","title":"B. Do you know the second highest mountain?"},{"id":"abc201_c","contest_id":"abc201","problem_index":"C","name":"Secret Number","title":"C. Secret Number"},{"id":"abc201_d","contest_id":"abc201","problem_index":"D","name":"Game in Momotetsu World","title":"D. Game in Momotetsu World"},{"id":"abc201_e","contest_id":"abc201","problem_index":"E","name":"Xor Distances","title":"E. Xor Distances"},{"id":"abc201_f","contest_id":"abc201","problem_index":"F","name":"Insertion Sort","title":"F. Insertion Sort"},{"id":"abc202_a","contest_id":"abc202","problem_index":"A","name":"Three Dice","title":"A. Three Dice"},{"id":"abc202_b","contest_id":"abc202","problem_index":"B","name":"180°","title":"B. 180°"},{"id":"abc202_c","contest_id":"abc202","problem_index":"C","name":"Made Up","title":"C. Made Up"},{"id":"abc202_d","contest_id":"abc202","problem_index":"D","name":"aab aba baa","title":"D. aab aba baa"},{"id":"abc202_e","contest_id":"abc202","problem_index":"E","name":"Count Descendants","title":"E. Count Descendants"},{"id":"abc202_f","contest_id":"abc202","problem_index":"F","name":"Integer Convex Hull","title":"F. Integer Convex Hull"},{"id":"abc203_a","contest_id":"abc203","problem_index":"A","name":"Chinchirorin","title":"A. Chinchirorin"},{"id":"abc203_b","contest_id":"abc203","problem_index":"B","name":"AtCoder Condominium","title":"B. AtCoder Condominium"},{"id":"abc203_c","contest_id":"abc203","problem_index":"C","name":"Friends and Travel costs","title":"C. Friends and Travel costs"},{"id":"abc203_d","contest_id":"abc203","problem_index":"D","name":"Pond","title":"D. Pond"},{"id":"abc203_e","contest_id":"abc203","problem_index":"E","name":"White Pawn","title":"E. White Pawn"},{"id":"abc203_f","contest_id":"abc203","problem_index":"F","name":"Weed","title":"F. Weed"},{"id":"abc204_a","contest_id":"abc204","problem_index":"A","name":"Rock-paper-scissors","title":"A. Rock-paper-scissors"},{"id":"abc204_b","contest_id":"abc204","problem_index":"B","name":"Nuts","title":"B. Nuts"},{"id":"abc204_c","contest_id":"abc204","problem_index":"C","name":"Tour","title":"C. Tour"},{"id":"abc204_d","contest_id":"abc204","problem_index":"D","name":"Cooking","title":"D. Cooking"},{"id":"abc204_e","contest_id":"abc204","problem_index":"E","name":"Rush Hour 2","title":"E. Rush Hour 2"},{"id":"abc204_f","contest_id":"abc204","problem_index":"F","name":"Hanjo 2","title":"F. Hanjo 2"},{"id":"abc205_a","contest_id":"abc205","problem_index":"A","name":"kcal","title":"A. kcal"},{"id":"abc205_b","contest_id":"abc205","problem_index":"B","name":"Permutation Check","title":"B. Permutation Check"},{"id":"abc205_c","contest_id":"abc205","problem_index":"C","name":"POW","title":"C. POW"},{"id":"abc205_d","contest_id":"abc205","problem_index":"D","name":"Kth Excluded","title":"D. Kth Excluded"},{"id":"abc205_e","contest_id":"abc205","problem_index":"E","name":"White and Black Balls","title":"E. White and Black Balls"},{"id":"abc205_f","contest_id":"abc205","problem_index":"F","name":"Grid and Tokens","title":"F. Grid and Tokens"},{"id":"abc206_a","contest_id":"abc206","problem_index":"A","name":"Maxi-Buying","title":"A. Maxi-Buying"},{"id":"abc206_b","contest_id":"abc206","problem_index":"B","name":"Savings","title":"B. Savings"},{"id":"abc206_c","contest_id":"abc206","problem_index":"C","name":"Swappable","title":"C. Swappable"},{"id":"abc206_d","contest_id":"abc206","problem_index":"D","name":"KAIBUNsyo","title":"D. KAIBUNsyo"},{"id":"abc206_e","contest_id":"abc206","problem_index":"E","name":"Divide Both","title":"E. Divide Both"},{"id":"abc206_f","contest_id":"abc206","problem_index":"F","name":"Interval Game 2","title":"F. Interval Game 2"},{"id":"abc207_a","contest_id":"abc207","problem_index":"A","name":"Repression","title":"A. Repression"},{"id":"abc207_b","contest_id":"abc207","problem_index":"B","name":"Hydrate","title":"B. Hydrate"},{"id":"abc207_c","contest_id":"abc207","problem_index":"C","name":"Many Segments","title":"C. Many Segments"},{"id":"abc207_d","contest_id":"abc207","problem_index":"D","name":"Congruence Points","title":"D. Congruence Points"},{"id":"abc207_e","contest_id":"abc207","problem_index":"E","name":"Mod i","title":"E. Mod i"},{"id":"abc207_f","contest_id":"abc207","problem_index":"F","name":"Tree Patrolling","title":"F. Tree Patrolling"},{"id":"abc208_a","contest_id":"abc208","problem_index":"A","name":"Rolling Dice","title":"A. Rolling Dice"},{"id":"abc208_b","contest_id":"abc208","problem_index":"B","name":"Factorial Yen Coin","title":"B. Factorial Yen Coin"},{"id":"abc208_c","contest_id":"abc208","problem_index":"C","name":"Fair Candy Distribution","title":"C. Fair Candy Distribution"},{"id":"abc208_d","contest_id":"abc208","problem_index":"D","name":"Shortest Path Queries 2","title":"D. Shortest Path Queries 2"},{"id":"abc208_e","contest_id":"abc208","problem_index":"E","name":"Digit Products","title":"E. Digit Products"},{"id":"abc208_f","contest_id":"abc208","problem_index":"F","name":"Cumulative Sum","title":"F. Cumulative Sum"},{"id":"abc209_a","contest_id":"abc209","problem_index":"A","name":"Counting","title":"A. Counting"},{"id":"abc209_b","contest_id":"abc209","problem_index":"B","name":"Can you buy them all?","title":"B. Can you buy them all?"},{"id":"abc209_c","contest_id":"abc209","problem_index":"C","name":"Not Equal","title":"C. Not Equal"},{"id":"abc209_d","contest_id":"abc209","problem_index":"D","name":"Collision","title":"D. Collision"},{"id":"abc209_e","contest_id":"abc209","problem_index":"E","name":"Shiritori","title":"E. Shiritori"},{"id":"abc209_f","contest_id":"abc209","problem_index":"F","name":"Deforestation","title":"F. Deforestation"},{"id":"abc210_a","contest_id":"abc210","problem_index":"A","name":"Cabbages","title":"A. Cabbages"},{"id":"abc210_b","contest_id":"abc210","problem_index":"B","name":"Bouzu Mekuri","title":"B. Bouzu Mekuri"},{"id":"abc210_c","contest_id":"abc210","problem_index":"C","name":"Colorful Candies","title":"C. Colorful Candies"},{"id":"abc210_d","contest_id":"abc210","problem_index":"D","name":"National Railway","title":"D. National Railway"},{"id":"abc210_e","contest_id":"abc210","problem_index":"E","name":"Ring MST","title":"E. Ring MST"},{"id":"abc210_f","contest_id":"abc210","problem_index":"F","name":"Coprime Solitaire","title":"F. Coprime Solitaire"},{"id":"abc211_a","contest_id":"abc211","problem_index":"A","name":"Blood Pressure","title":"A. Blood Pressure"},{"id":"abc211_b","contest_id":"abc211","problem_index":"B","name":"Cycle Hit","title":"B. Cycle Hit"},{"id":"abc211_c","contest_id":"abc211","problem_index":"C","name":"chokudai","title":"C. chokudai"},{"id":"abc211_d","contest_id":"abc211","problem_index":"D","name":"Number of Shortest paths","title":"D. Number of Shortest paths"},{"id":"abc211_e","contest_id":"abc211","problem_index":"E","name":"Red Polyomino","title":"E. Red Polyomino"},{"id":"abc211_f","contest_id":"abc211","problem_index":"F","name":"Rectilinear Polygons","title":"F. Rectilinear Polygons"},{"id":"abc212_a","contest_id":"abc212","problem_index":"A","name":"Alloy","title":"A. Alloy"},{"id":"abc212_b","contest_id":"abc212","problem_index":"B","name":"Weak Password","title":"B. Weak Password"},{"id":"abc212_c","contest_id":"abc212","problem_index":"C","name":"Min Difference","title":"C. Min Difference"},{"id":"abc212_d","contest_id":"abc212","problem_index":"D","name":"Querying Multiset ","title":"D. Querying Multiset "},{"id":"abc212_e","contest_id":"abc212","problem_index":"E","name":"Safety Journey","title":"E. Safety Journey"},{"id":"abc212_f","contest_id":"abc212","problem_index":"F","name":"Greedy Takahashi","title":"F. Greedy Takahashi"},{"id":"abc212_g","contest_id":"abc212","problem_index":"G","name":"Power Pair","title":"G. Power Pair"},{"id":"abc212_h","contest_id":"abc212","problem_index":"H","name":"Nim Counting","title":"H. Nim Counting"},{"id":"abc213_a","contest_id":"abc213","problem_index":"A","name":"Bitwise Exclusive Or","title":"A. Bitwise Exclusive Or"},{"id":"abc213_b","contest_id":"abc213","problem_index":"B","name":"Booby Prize","title":"B. Booby Prize"},{"id":"abc213_c","contest_id":"abc213","problem_index":"C","name":"Reorder Cards","title":"C. Reorder Cards"},{"id":"abc213_d","contest_id":"abc213","problem_index":"D","name":"Takahashi Tour","title":"D. Takahashi Tour"},{"id":"abc213_e","contest_id":"abc213","problem_index":"E","name":"Stronger Takahashi","title":"E. Stronger Takahashi"},{"id":"abc213_f","contest_id":"abc213","problem_index":"F","name":"Common Prefixes","title":"F. Common Prefixes"},{"id":"abc213_g","contest_id":"abc213","problem_index":"G","name":"Connectivity 2","title":"G. Connectivity 2"},{"id":"abc213_h","contest_id":"abc213","problem_index":"H","name":"Stroll","title":"H. Stroll"},{"id":"abc214_a","contest_id":"abc214","problem_index":"A","name":"New Generation ABC","title":"A. New Generation ABC"},{"id":"abc214_b","contest_id":"abc214","problem_index":"B","name":"How many?","title":"B. How many?"},{"id":"abc214_c","contest_id":"abc214","problem_index":"C","name":"Distribution","title":"C. Distribution"},{"id":"abc214_d","contest_id":"abc214","problem_index":"D","name":"Sum of Maximum Weights","title":"D. Sum of Maximum Weights"},{"id":"abc214_e","contest_id":"abc214","problem_index":"E","name":"Packing Under Range Regulations","title":"E. Packing Under Range Regulations"},{"id":"abc214_f","contest_id":"abc214","problem_index":"F","name":"Substrings","title":"F. Substrings"},{"id":"abc214_g","contest_id":"abc214","problem_index":"G","name":"Three Permutations","title":"G. Three Permutations"},{"id":"abc214_h","contest_id":"abc214","problem_index":"H","name":"Collecting","title":"H. Collecting"},{"id":"abc215_a","contest_id":"abc215","problem_index":"A","name":"Your First Judge","title":"A. Your First Judge"},{"id":"abc215_b","contest_id":"abc215","problem_index":"B","name":"log2(N)","title":"B. log2(N)"},{"id":"abc215_c","contest_id":"abc215","problem_index":"C","name":"One More aab aba baa","title":"C. One More aab aba baa"},{"id":"abc215_d","contest_id":"abc215","problem_index":"D","name":"Coprime 2","title":"D. Coprime 2"},{"id":"abc215_e","contest_id":"abc215","problem_index":"E","name":"Chain Contestant","title":"E. Chain Contestant"},{"id":"abc215_f","contest_id":"abc215","problem_index":"F","name":"Dist Max 2","title":"F. Dist Max 2"},{"id":"abc215_g","contest_id":"abc215","problem_index":"G","name":"Colorful Candies 2","title":"G. Colorful Candies 2"},{"id":"abc215_h","contest_id":"abc215","problem_index":"H","name":"Cabbage Master","title":"H. Cabbage Master"},{"id":"abc216_a","contest_id":"abc216","problem_index":"A","name":"Signed Difficulty","title":"A. Signed Difficulty"},{"id":"abc216_b","contest_id":"abc216","problem_index":"B","name":"Same Name","title":"B. Same Name"},{"id":"abc216_c","contest_id":"abc216","problem_index":"C","name":"Many Balls","title":"C. Many Balls"},{"id":"abc216_d","contest_id":"abc216","problem_index":"D","name":"Pair of Balls","title":"D. Pair of Balls"},{"id":"abc216_e","contest_id":"abc216","problem_index":"E","name":"Amusement Park","title":"E. Amusement Park"},{"id":"abc216_f","contest_id":"abc216","problem_index":"F","name":"Max Sum Counting","title":"F. Max Sum Counting"},{"id":"abc216_g","contest_id":"abc216","problem_index":"G","name":"01Sequence","title":"G. 01Sequence"},{"id":"abc216_h","contest_id":"abc216","problem_index":"H","name":"Random Robots","title":"H. Random Robots"},{"id":"abc217_a","contest_id":"abc217","problem_index":"A","name":"Lexicographic Order","title":"A. Lexicographic Order"},{"id":"abc217_b","contest_id":"abc217","problem_index":"B","name":"AtCoder Quiz","title":"B. AtCoder Quiz"},{"id":"abc217_c","contest_id":"abc217","problem_index":"C","name":"Inverse of Permutation","title":"C. Inverse of Permutation"},{"id":"abc217_d","contest_id":"abc217","problem_index":"D","name":"Cutting Woods","title":"D. Cutting Woods"},{"id":"abc217_e","contest_id":"abc217","problem_index":"E","name":"Sorting Queries","title":"E. Sorting Queries"},{"id":"abc217_f","contest_id":"abc217","problem_index":"F","name":"Make Pair","title":"F. Make Pair"},{"id":"abc217_g","contest_id":"abc217","problem_index":"G","name":"Groups","title":"G. Groups"},{"id":"abc217_h","contest_id":"abc217","problem_index":"H","name":"Snuketoon","title":"H. Snuketoon"},{"id":"abc218_a","contest_id":"abc218","problem_index":"A","name":"Weather Forecast","title":"A. Weather Forecast"},{"id":"abc218_b","contest_id":"abc218","problem_index":"B","name":"qwerty","title":"B. qwerty"},{"id":"abc218_c","contest_id":"abc218","problem_index":"C","name":"Shapes","title":"C. Shapes"},{"id":"abc218_d","contest_id":"abc218","problem_index":"D","name":"Rectangles","title":"D. Rectangles"},{"id":"abc218_e","contest_id":"abc218","problem_index":"E","name":"Destruction","title":"E. Destruction"},{"id":"abc218_f","contest_id":"abc218","problem_index":"F","name":"Blocked Roads","title":"F. Blocked Roads"},{"id":"abc218_g","contest_id":"abc218","problem_index":"G","name":"Game on Tree 2","title":"G. Game on Tree 2"},{"id":"abc218_h","contest_id":"abc218","problem_index":"H","name":"Red and Blue Lamps","title":"H. Red and Blue Lamps"},{"id":"abc219_a","contest_id":"abc219","problem_index":"A","name":"AtCoder Quiz 2","title":"A. AtCoder Quiz 2"},{"id":"abc219_b","contest_id":"abc219","problem_index":"B","name":"Maritozzo","title":"B. Maritozzo"},{"id":"abc219_c","contest_id":"abc219","problem_index":"C","name":"Neo-lexicographic Ordering","title":"C. Neo-lexicographic Ordering"},{"id":"abc219_d","contest_id":"abc219","problem_index":"D","name":"Strange Lunchbox","title":"D. Strange Lunchbox"},{"id":"abc219_e","contest_id":"abc219","problem_index":"E","name":"Moat","title":"E. Moat"},{"id":"abc219_f","contest_id":"abc219","problem_index":"F","name":"Cleaning Robot","title":"F. Cleaning Robot"},{"id":"abc219_g","contest_id":"abc219","problem_index":"G","name":"Propagation","title":"G. Propagation"},{"id":"abc219_h","contest_id":"abc219","problem_index":"H","name":"Candles","title":"H. Candles"},{"id":"abc220_a","contest_id":"abc220","problem_index":"A","name":"Find Multiple","title":"A. Find Multiple"},{"id":"abc220_b","contest_id":"abc220","problem_index":"B","name":"Base K","title":"B. Base K"},{"id":"abc220_c","contest_id":"abc220","problem_index":"C","name":"Long Sequence","title":"C. Long Sequence"},{"id":"abc220_d","contest_id":"abc220","problem_index":"D","name":"FG operation","title":"D. FG operation"},{"id":"abc220_e","contest_id":"abc220","problem_index":"E","name":"Distance on Large Perfect Binary Tree","title":"E. Distance on Large Perfect Binary Tree"},{"id":"abc220_f","contest_id":"abc220","problem_index":"F","name":"Distance Sums 2","title":"F. Distance Sums 2"},{"id":"abc220_g","contest_id":"abc220","problem_index":"G","name":"Isosceles Trapezium","title":"G. Isosceles Trapezium"},{"id":"abc220_h","contest_id":"abc220","problem_index":"H","name":"Security Camera","title":"H. Security Camera"},{"id":"abc221_a","contest_id":"abc221","problem_index":"A","name":"Seismic magnitude scales","title":"A. Seismic magnitude scales"},{"id":"abc221_b","contest_id":"abc221","problem_index":"B","name":"typo","title":"B. typo"},{"id":"abc221_c","contest_id":"abc221","problem_index":"C","name":"Select Mul","title":"C. Select Mul"},{"id":"abc221_d","contest_id":"abc221","problem_index":"D","name":"Online games","title":"D. Online games"},{"id":"abc221_e","contest_id":"abc221","problem_index":"E","name":"LEQ","title":"E. LEQ"},{"id":"abc221_f","contest_id":"abc221","problem_index":"F","name":"Diameter set","title":"F. Diameter set"},{"id":"abc221_g","contest_id":"abc221","problem_index":"G","name":"Jumping sequence","title":"G. Jumping sequence"},{"id":"abc221_h","contest_id":"abc221","problem_index":"H","name":"Count Multiset","title":"H. Count Multiset"},{"id":"abc222_a","contest_id":"abc222","problem_index":"A","name":"Four Digits","title":"A. Four Digits"},{"id":"abc222_b","contest_id":"abc222","problem_index":"B","name":"Failing Grade","title":"B. Failing Grade"},{"id":"abc222_c","contest_id":"abc222","problem_index":"C","name":"Swiss-System Tournament","title":"C. Swiss-System Tournament"},{"id":"abc222_d","contest_id":"abc222","problem_index":"D","name":"Between Two Arrays","title":"D. Between Two Arrays"},{"id":"abc222_e","contest_id":"abc222","problem_index":"E","name":"Red and Blue Tree","title":"E. Red and Blue Tree"},{"id":"abc222_f","contest_id":"abc222","problem_index":"F","name":"Expensive Expense","title":"F. Expensive Expense"},{"id":"abc222_g","contest_id":"abc222","problem_index":"G","name":"222","title":"G. 222"},{"id":"abc222_h","contest_id":"abc222","problem_index":"H","name":"Beautiful Binary Tree","title":"H. Beautiful Binary Tree"},{"id":"abc223_a","contest_id":"abc223","problem_index":"A","name":"Exact Price","title":"A. Exact Price"},{"id":"abc223_b","contest_id":"abc223","problem_index":"B","name":"String Shifting","title":"B. String Shifting"},{"id":"abc223_c","contest_id":"abc223","problem_index":"C","name":"Doukasen","title":"C. Doukasen"},{"id":"abc223_d","contest_id":"abc223","problem_index":"D","name":"Restricted Permutation","title":"D. Restricted Permutation"},{"id":"abc223_e","contest_id":"abc223","problem_index":"E","name":"Placing Rectangles","title":"E. Placing Rectangles"},{"id":"abc223_f","contest_id":"abc223","problem_index":"F","name":"Parenthesis Checking","title":"F. Parenthesis Checking"},{"id":"abc223_g","contest_id":"abc223","problem_index":"G","name":"Vertex Deletion","title":"G. Vertex Deletion"},{"id":"abc223_h","contest_id":"abc223","problem_index":"H","name":"Xor Query","title":"H. Xor Query"},{"id":"abc224_a","contest_id":"abc224","problem_index":"A","name":"Tires","title":"A. Tires"},{"id":"abc224_b","contest_id":"abc224","problem_index":"B","name":"Mongeness","title":"B. Mongeness"},{"id":"abc224_c","contest_id":"abc224","problem_index":"C","name":"Triangle?","title":"C. Triangle?"},{"id":"abc224_d","contest_id":"abc224","problem_index":"D","name":"8 Puzzle on Graph","title":"D. 8 Puzzle on Graph"},{"id":"abc224_e","contest_id":"abc224","problem_index":"E","name":"Integers on Grid","title":"E. Integers on Grid"},{"id":"abc224_f","contest_id":"abc224","problem_index":"F","name":"Problem where +s Separate Digits","title":"F. Problem where +s Separate Digits"},{"id":"abc224_g","contest_id":"abc224","problem_index":"G","name":"Roll or Increment","title":"G. Roll or Increment"},{"id":"abc224_h","contest_id":"abc224","problem_index":"H","name":"Security Camera 2","title":"H. Security Camera 2"},{"id":"abc225_a","contest_id":"abc225","problem_index":"A","name":"Distinct Strings","title":"A. Distinct Strings"},{"id":"abc225_b","contest_id":"abc225","problem_index":"B","name":"Star or Not","title":"B. Star or Not"},{"id":"abc225_c","contest_id":"abc225","problem_index":"C","name":"Calendar Validator","title":"C. Calendar Validator"},{"id":"abc225_d","contest_id":"abc225","problem_index":"D","name":"Play Train","title":"D. Play Train"},{"id":"abc225_e","contest_id":"abc225","problem_index":"E","name":"7","title":"E. 7"},{"id":"abc225_f","contest_id":"abc225","problem_index":"F","name":"String Cards","title":"F. String Cards"},{"id":"abc225_g","contest_id":"abc225","problem_index":"G","name":"X","title":"G. X"},{"id":"abc225_h","contest_id":"abc225","problem_index":"H","name":"Social Distance 2","title":"H. Social Distance 2"},{"id":"abc226_a","contest_id":"abc226","problem_index":"A","name":"Round decimals","title":"A. Round decimals"},{"id":"abc226_b","contest_id":"abc226","problem_index":"B","name":"Counting Arrays","title":"B. Counting Arrays"},{"id":"abc226_c","contest_id":"abc226","problem_index":"C","name":"Martial artist","title":"C. Martial artist"},{"id":"abc226_d","contest_id":"abc226","problem_index":"D","name":"Teleportation","title":"D. Teleportation"},{"id":"abc226_e","contest_id":"abc226","problem_index":"E","name":"Just one","title":"E. Just one"},{"id":"abc226_f","contest_id":"abc226","problem_index":"F","name":"Score of Permutations","title":"F. Score of Permutations"},{"id":"abc226_g","contest_id":"abc226","problem_index":"G","name":"The baggage","title":"G. The baggage"},{"id":"abc226_h","contest_id":"abc226","problem_index":"H","name":"Random Kth Max","title":"H. Random Kth Max"},{"id":"abc227_a","contest_id":"abc227","problem_index":"A","name":"Last Card","title":"A. Last Card"},{"id":"abc227_b","contest_id":"abc227","problem_index":"B","name":"KEYENCE building","title":"B. KEYENCE building"},{"id":"abc227_c","contest_id":"abc227","problem_index":"C","name":"ABC conjecture","title":"C. ABC conjecture"},{"id":"abc227_d","contest_id":"abc227","problem_index":"D","name":"Project Planning","title":"D. Project Planning"},{"id":"abc227_e","contest_id":"abc227","problem_index":"E","name":"Swap","title":"E. Swap"},{"id":"abc227_f","contest_id":"abc227","problem_index":"F","name":"Treasure Hunting","title":"F. Treasure Hunting"},{"id":"abc227_g","contest_id":"abc227","problem_index":"G","name":"Divisors of Binomial Coefficient","title":"G. Divisors of Binomial Coefficient"},{"id":"abc227_h","contest_id":"abc227","problem_index":"H","name":"Eat Them All","title":"H. Eat Them All"},{"id":"abc228_a","contest_id":"abc228","problem_index":"A","name":"On and Off","title":"A. On and Off"},{"id":"abc228_b","contest_id":"abc228","problem_index":"B","name":"Takahashi's Secret","title":"B. Takahashi's Secret"},{"id":"abc228_c","contest_id":"abc228","problem_index":"C","name":"Final Day","title":"C. Final Day"},{"id":"abc228_d","contest_id":"abc228","problem_index":"D","name":"Linear Probing","title":"D. Linear Probing"},{"id":"abc228_e","contest_id":"abc228","problem_index":"E","name":"Integer Sequence Fair","title":"E. Integer Sequence Fair"},{"id":"abc228_f","contest_id":"abc228","problem_index":"F","name":"Stamp Game","title":"F. Stamp Game"},{"id":"abc228_g","contest_id":"abc228","problem_index":"G","name":"Digits on Grid","title":"G. Digits on Grid"},{"id":"abc228_h","contest_id":"abc228","problem_index":"H","name":"Histogram","title":"H. Histogram"},{"id":"abc229_a","contest_id":"abc229","problem_index":"A","name":"First Grid","title":"A. First Grid"},{"id":"abc229_b","contest_id":"abc229","problem_index":"B","name":"Hard Calculation","title":"B. Hard Calculation"},{"id":"abc229_c","contest_id":"abc229","problem_index":"C","name":"Cheese","title":"C. Cheese"},{"id":"abc229_d","contest_id":"abc229","problem_index":"D","name":"Longest X","title":"D. Longest X"},{"id":"abc229_e","contest_id":"abc229","problem_index":"E","name":"Graph Destruction","title":"E. Graph Destruction"},{"id":"abc229_f","contest_id":"abc229","problem_index":"F","name":"Make Bipartite","title":"F. Make Bipartite"},{"id":"abc229_g","contest_id":"abc229","problem_index":"G","name":"Longest Y","title":"G. Longest Y"},{"id":"abc229_h","contest_id":"abc229","problem_index":"H","name":"Advance or Eat","title":"H. Advance or Eat"},{"id":"abc230_a","contest_id":"abc230","problem_index":"A","name":"AtCoder Quiz 3","title":"A. AtCoder Quiz 3"},{"id":"abc230_b","contest_id":"abc230","problem_index":"B","name":"Triple Metre","title":"B. Triple Metre"},{"id":"abc230_c","contest_id":"abc230","problem_index":"C","name":"X drawing","title":"C. X drawing"},{"id":"abc230_d","contest_id":"abc230","problem_index":"D","name":"Destroyer Takahashi","title":"D. Destroyer Takahashi"},{"id":"abc230_e","contest_id":"abc230","problem_index":"E","name":"Fraction Floor Sum","title":"E. Fraction Floor Sum"},{"id":"abc230_f","contest_id":"abc230","problem_index":"F","name":"Predilection","title":"F. Predilection"},{"id":"abc230_g","contest_id":"abc230","problem_index":"G","name":"GCD Permutation","title":"G. GCD Permutation"},{"id":"abc230_h","contest_id":"abc230","problem_index":"H","name":"Bullion","title":"H. Bullion"},{"id":"abc231_a","contest_id":"abc231","problem_index":"A","name":"Water Pressure","title":"A. Water Pressure"},{"id":"abc231_b","contest_id":"abc231","problem_index":"B","name":"Election","title":"B. Election"},{"id":"abc231_c","contest_id":"abc231","problem_index":"C","name":"Counting 2","title":"C. Counting 2"},{"id":"abc231_d","contest_id":"abc231","problem_index":"D","name":"Neighbors","title":"D. Neighbors"},{"id":"abc231_e","contest_id":"abc231","problem_index":"E","name":"Minimal payments","title":"E. Minimal payments"},{"id":"abc231_f","contest_id":"abc231","problem_index":"F","name":"Jealous Two","title":"F. Jealous Two"},{"id":"abc231_g","contest_id":"abc231","problem_index":"G","name":"Balls in Boxes","title":"G. Balls in Boxes"},{"id":"abc231_h","contest_id":"abc231","problem_index":"H","name":"Minimum Coloring","title":"H. Minimum Coloring"},{"id":"abc232_a","contest_id":"abc232","problem_index":"A","name":"QQ solver","title":"A. QQ solver"},{"id":"abc232_b","contest_id":"abc232","problem_index":"B","name":"Caesar Cipher","title":"B. Caesar Cipher"},{"id":"abc232_c","contest_id":"abc232","problem_index":"C","name":"Graph Isomorphism","title":"C. Graph Isomorphism"},{"id":"abc232_d","contest_id":"abc232","problem_index":"D","name":"Weak Takahashi","title":"D. Weak Takahashi"},{"id":"abc232_e","contest_id":"abc232","problem_index":"E","name":"Rook Path","title":"E. Rook Path"},{"id":"abc232_f","contest_id":"abc232","problem_index":"F","name":"Simple Operations on Sequence","title":"F. Simple Operations on Sequence"},{"id":"abc232_g","contest_id":"abc232","problem_index":"G","name":"Modulo Shortest Path","title":"G. Modulo Shortest Path"},{"id":"abc232_h","contest_id":"abc232","problem_index":"H","name":"King's Tour","title":"H. King's Tour"},{"id":"abc233_a","contest_id":"abc233","problem_index":"A","name":"10yen Stamp","title":"A. 10yen Stamp"},{"id":"abc233_b","contest_id":"abc233","problem_index":"B","name":"A Reverse","title":"B. A Reverse"},{"id":"abc233_c","contest_id":"abc233","problem_index":"C","name":"Product","title":"C. Product"},{"id":"abc233_d","contest_id":"abc233","problem_index":"D","name":"Count Interval","title":"D. Count Interval"},{"id":"abc233_e","contest_id":"abc233","problem_index":"E","name":"Σ[k=0..10^100]floor(X／10^k)","title":"E. Σ[k=0..10^100]floor(X／10^k)"},{"id":"abc233_f","contest_id":"abc233","problem_index":"F","name":"Swap and Sort","title":"F. Swap and Sort"},{"id":"abc233_g","contest_id":"abc233","problem_index":"G","name":"Strongest Takahashi","title":"G. Strongest Takahashi"},{"id":"abc233_h","contest_id":"abc233","problem_index":"Ex","name":"Manhattan Christmas Tree ","title":"Ex. Manhattan Christmas Tree "},{"id":"abc234_a","contest_id":"abc234","problem_index":"A","name":"Weird Function","title":"A. Weird Function"},{"id":"abc234_b","contest_id":"abc234","problem_index":"B","name":"Longest Segment","title":"B. Longest Segment"},{"id":"abc234_c","contest_id":"abc234","problem_index":"C","name":"Happy New Year!","title":"C. Happy New Year!"},{"id":"abc234_d","contest_id":"abc234","problem_index":"D","name":"Prefix K-th Max","title":"D. Prefix K-th Max"},{"id":"abc234_e","contest_id":"abc234","problem_index":"E","name":"Arithmetic Number","title":"E. Arithmetic Number"},{"id":"abc234_f","contest_id":"abc234","problem_index":"F","name":"Reordering","title":"F. Reordering"},{"id":"abc234_g","contest_id":"abc234","problem_index":"G","name":"Divide a Sequence","title":"G. Divide a Sequence"},{"id":"abc234_h","contest_id":"abc234","problem_index":"Ex","name":"Enumerate Pairs","title":"Ex. Enumerate Pairs"},{"id":"abc235_a","contest_id":"abc235","problem_index":"A","name":"Rotate","title":"A. Rotate"},{"id":"abc235_b","contest_id":"abc235","problem_index":"B","name":"Climbing Takahashi","title":"B. Climbing Takahashi"},{"id":"abc235_c","contest_id":"abc235","problem_index":"C","name":"The Kth Time Query","title":"C. The Kth Time Query"},{"id":"abc235_d","contest_id":"abc235","problem_index":"D","name":"Multiply and Rotate","title":"D. Multiply and Rotate"},{"id":"abc235_e","contest_id":"abc235","problem_index":"E","name":"MST + 1","title":"E. MST + 1"},{"id":"abc235_f","contest_id":"abc235","problem_index":"F","name":"Variety of Digits","title":"F. Variety of Digits"},{"id":"abc235_g","contest_id":"abc235","problem_index":"G","name":"Gardens","title":"G. Gardens"},{"id":"abc235_h","contest_id":"abc235","problem_index":"Ex","name":"Painting Weighted Graph","title":"Ex. Painting Weighted Graph"},{"id":"abc236_a","contest_id":"abc236","problem_index":"A","name":"chukodai","title":"A. chukodai"},{"id":"abc236_b","contest_id":"abc236","problem_index":"B","name":"Who is missing?","title":"B. Who is missing?"},{"id":"abc236_c","contest_id":"abc236","problem_index":"C","name":"Route Map","title":"C. Route Map"},{"id":"abc236_d","contest_id":"abc236","problem_index":"D","name":"Dance","title":"D. Dance"},{"id":"abc236_e","contest_id":"abc236","problem_index":"E","name":"Average and Median","title":"E. Average and Median"},{"id":"abc236_f","contest_id":"abc236","problem_index":"F","name":"Spices","title":"F. Spices"},{"id":"abc236_g","contest_id":"abc236","problem_index":"G","name":"Good Vertices","title":"G. Good Vertices"},{"id":"abc236_h","contest_id":"abc236","problem_index":"Ex","name":"Distinct Multiples","title":"Ex. Distinct Multiples"},{"id":"abc237_a","contest_id":"abc237","problem_index":"A","name":"Not Overflow","title":"A. Not Overflow"},{"id":"abc237_b","contest_id":"abc237","problem_index":"B","name":"Matrix Transposition","title":"B. Matrix Transposition"},{"id":"abc237_c","contest_id":"abc237","problem_index":"C","name":"kasaka","title":"C. kasaka"},{"id":"abc237_d","contest_id":"abc237","problem_index":"D","name":"LR insertion","title":"D. LR insertion"},{"id":"abc237_e","contest_id":"abc237","problem_index":"E","name":"Skiing","title":"E. Skiing"},{"id":"abc237_f","contest_id":"abc237","problem_index":"F","name":"|LIS| = 3","title":"F. |LIS| = 3"},{"id":"abc237_g","contest_id":"abc237","problem_index":"G","name":"Range Sort Query","title":"G. Range Sort Query"},{"id":"abc237_h","contest_id":"abc237","problem_index":"Ex","name":"Hakata","title":"Ex. Hakata"},{"id":"abc238_a","contest_id":"abc238","problem_index":"A","name":"Exponential or Quadratic","title":"A. Exponential or Quadratic"},{"id":"abc238_b","contest_id":"abc238","problem_index":"B","name":"Pizza","title":"B. Pizza"},{"id":"abc238_c","contest_id":"abc238","problem_index":"C","name":"digitnum","title":"C. digitnum"},{"id":"abc238_d","contest_id":"abc238","problem_index":"D","name":"AND and SUM","title":"D. AND and SUM"},{"id":"abc238_e","contest_id":"abc238","problem_index":"E","name":"Range Sums","title":"E. Range Sums"},{"id":"abc238_f","contest_id":"abc238","problem_index":"F","name":"Two Exams","title":"F. Two Exams"},{"id":"abc238_g","contest_id":"abc238","problem_index":"G","name":"Cubic?","title":"G. Cubic?"},{"id":"abc238_h","contest_id":"abc238","problem_index":"Ex","name":"Removing People","title":"Ex. Removing People"},{"id":"abc239_a","contest_id":"abc239","problem_index":"A","name":"Horizon","title":"A. Horizon"},{"id":"abc239_b","contest_id":"abc239","problem_index":"B","name":"Integer Division","title":"B. Integer Division"},{"id":"abc239_c","contest_id":"abc239","problem_index":"C","name":"Knight Fork","title":"C. Knight Fork"},{"id":"abc239_d","contest_id":"abc239","problem_index":"D","name":"Prime Sum Game","title":"D. Prime Sum Game"},{"id":"abc239_e","contest_id":"abc239","problem_index":"E","name":"Subtree K-th Max","title":"E. Subtree K-th Max"},{"id":"abc239_f","contest_id":"abc239","problem_index":"F","name":"Construct Highway","title":"F. Construct Highway"},{"id":"abc239_g","contest_id":"abc239","problem_index":"G","name":"Builder Takahashi","title":"G. Builder Takahashi"},{"id":"abc239_h","contest_id":"abc239","problem_index":"Ex","name":"Dice Product 2","title":"Ex. Dice Product 2"},{"id":"abc240_a","contest_id":"abc240","problem_index":"A","name":"Edge Checker","title":"A. Edge Checker"},{"id":"abc240_b","contest_id":"abc240","problem_index":"B","name":"Count Distinct Integers","title":"B. Count Distinct Integers"},{"id":"abc240_c","contest_id":"abc240","problem_index":"C","name":"Jumping Takahashi","title":"C. Jumping Takahashi"},{"id":"abc240_d","contest_id":"abc240","problem_index":"D","name":"Strange Balls","title":"D. Strange Balls"},{"id":"abc240_e","contest_id":"abc240","problem_index":"E","name":"Ranges on Tree","title":"E. Ranges on Tree"},{"id":"abc240_f","contest_id":"abc240","problem_index":"F","name":"Sum Sum Max","title":"F. Sum Sum Max"},{"id":"abc240_g","contest_id":"abc240","problem_index":"G","name":"Teleporting Takahashi","title":"G. Teleporting Takahashi"},{"id":"abc240_h","contest_id":"abc240","problem_index":"Ex","name":"Sequence of Substrings","title":"Ex. Sequence of Substrings"},{"id":"abc241_a","contest_id":"abc241","problem_index":"A","name":"Digit Machine","title":"A. Digit Machine"},{"id":"abc241_b","contest_id":"abc241","problem_index":"B","name":"Pasta","title":"B. Pasta"},{"id":"abc241_c","contest_id":"abc241","problem_index":"C","name":"Connect 6","title":"C. Connect 6"},{"id":"abc241_d","contest_id":"abc241","problem_index":"D","name":"Sequence Query","title":"D. Sequence Query"},{"id":"abc241_e","contest_id":"abc241","problem_index":"E","name":"Putting Candies","title":"E. Putting Candies"},{"id":"abc241_f","contest_id":"abc241","problem_index":"F","name":"Skate","title":"F. Skate"},{"id":"abc241_g","contest_id":"abc241","problem_index":"G","name":"Round Robin","title":"G. Round Robin"},{"id":"abc241_h","contest_id":"abc241","problem_index":"Ex","name":"Card Deck Score","title":"Ex. Card Deck Score"},{"id":"abc242_a","contest_id":"abc242","problem_index":"A","name":"T-shirt","title":"A. T-shirt"},{"id":"abc242_b","contest_id":"abc242","problem_index":"B","name":"Minimize Ordering","title":"B. Minimize Ordering"},{"id":"abc242_c","contest_id":"abc242","problem_index":"C","name":"1111gal password","title":"C. 1111gal password"},{"id":"abc242_d","contest_id":"abc242","problem_index":"D","name":"ABC Transform","title":"D. ABC Transform"},{"id":"abc242_e","contest_id":"abc242","problem_index":"E","name":"(∀x∀)","title":"E. (∀x∀)"},{"id":"abc242_f","contest_id":"abc242","problem_index":"F","name":"Black and White Rooks","title":"F. Black and White Rooks"},{"id":"abc242_g","contest_id":"abc242","problem_index":"G","name":"Range Pairing Query","title":"G. Range Pairing Query"},{"id":"abc242_h","contest_id":"abc242","problem_index":"Ex","name":"Random Painting","title":"Ex. Random Painting"},{"id":"abc243_a","contest_id":"abc243","problem_index":"A","name":"Shampoo","title":"A. Shampoo"},{"id":"abc243_b","contest_id":"abc243","problem_index":"B","name":"Hit and Blow","title":"B. Hit and Blow"},{"id":"abc243_c","contest_id":"abc243","problem_index":"C","name":"Collision 2","title":"C. Collision 2"},{"id":"abc243_d","contest_id":"abc243","problem_index":"D","name":"Moves on Binary Tree","title":"D. Moves on Binary Tree"},{"id":"abc243_e","contest_id":"abc243","problem_index":"E","name":"Edge Deletion","title":"E. Edge Deletion"},{"id":"abc243_f","contest_id":"abc243","problem_index":"F","name":"Lottery","title":"F. Lottery"},{"id":"abc243_g","contest_id":"abc243","problem_index":"G","name":"Sqrt","title":"G. Sqrt"},{"id":"abc243_h","contest_id":"abc243","problem_index":"Ex","name":"Builder Takahashi (Enhanced version)","title":"Ex. Builder Takahashi (Enhanced version)"},{"id":"abc244_a","contest_id":"abc244","problem_index":"A","name":"Last Letter","title":"A. Last Letter"},{"id":"abc244_b","contest_id":"abc244","problem_index":"B","name":"Go Straight and Turn Right","title":"B. Go Straight and Turn Right"},{"id":"abc244_c","contest_id":"abc244","problem_index":"C","name":"Yamanote Line Game","title":"C. Yamanote Line Game"},{"id":"abc244_d","contest_id":"abc244","problem_index":"D","name":"Swap Hats","title":"D. Swap Hats"},{"id":"abc244_e","contest_id":"abc244","problem_index":"E","name":"King Bombee","title":"E. King Bombee"},{"id":"abc244_f","contest_id":"abc244","problem_index":"F","name":"Shortest Good Path","title":"F. Shortest Good Path"},{"id":"abc244_g","contest_id":"abc244","problem_index":"G","name":"Construct Good Path","title":"G. Construct Good Path"},{"id":"abc244_h","contest_id":"abc244","problem_index":"Ex","name":"Linear Maximization","title":"Ex. Linear Maximization"},{"id":"abc245_a","contest_id":"abc245","problem_index":"A","name":"Good morning","title":"A. Good morning"},{"id":"abc245_b","contest_id":"abc245","problem_index":"B","name":"Mex","title":"B. Mex"},{"id":"abc245_c","contest_id":"abc245","problem_index":"C","name":"Choose Elements","title":"C. Choose Elements"},{"id":"abc245_d","contest_id":"abc245","problem_index":"D","name":"Polynomial division","title":"D. Polynomial division"},{"id":"abc245_e","contest_id":"abc245","problem_index":"E","name":"Wrapping Chocolate","title":"E. Wrapping Chocolate"},{"id":"abc245_f","contest_id":"abc245","problem_index":"F","name":"Endless Walk","title":"F. Endless Walk"},{"id":"abc245_g","contest_id":"abc245","problem_index":"G","name":"Foreign Friends","title":"G. Foreign Friends"},{"id":"abc245_h","contest_id":"abc245","problem_index":"Ex","name":"Product Modulo 2","title":"Ex. Product Modulo 2"},{"id":"abc246_a","contest_id":"abc246","problem_index":"A","name":"Four Points","title":"A. Four Points"},{"id":"abc246_b","contest_id":"abc246","problem_index":"B","name":"Get Closer","title":"B. Get Closer"},{"id":"abc246_c","contest_id":"abc246","problem_index":"C","name":"Coupon","title":"C. Coupon"},{"id":"abc246_d","contest_id":"abc246","problem_index":"D","name":"2-variable Function","title":"D. 2-variable Function"},{"id":"abc246_e","contest_id":"abc246","problem_index":"E","name":"Bishop 2","title":"E. Bishop 2"},{"id":"abc246_f","contest_id":"abc246","problem_index":"F","name":"typewriter","title":"F. typewriter"},{"id":"abc246_g","contest_id":"abc246","problem_index":"G","name":"Game on Tree 3","title":"G. Game on Tree 3"},{"id":"abc246_h","contest_id":"abc246","problem_index":"Ex","name":"01? Queries","title":"Ex. 01? Queries"},{"id":"abc247_a","contest_id":"abc247","problem_index":"A","name":"Move Right","title":"A. Move Right"},{"id":"abc247_b","contest_id":"abc247","problem_index":"B","name":"Unique Nicknames","title":"B. Unique Nicknames"},{"id":"abc247_c","contest_id":"abc247","problem_index":"C","name":"1 2 1 3 1 2 1","title":"C. 1 2 1 3 1 2 1"},{"id":"abc247_d","contest_id":"abc247","problem_index":"D","name":"Cylinder","title":"D. Cylinder"},{"id":"abc247_e","contest_id":"abc247","problem_index":"E","name":"Max Min","title":"E. Max Min"},{"id":"abc247_f","contest_id":"abc247","problem_index":"F","name":"Cards","title":"F. Cards"},{"id":"abc247_g","contest_id":"abc247","problem_index":"G","name":"Dream Team","title":"G. Dream Team"},{"id":"abc247_h","contest_id":"abc247","problem_index":"Ex","name":"Rearranging Problem","title":"Ex. Rearranging Problem"},{"id":"abc248_a","contest_id":"abc248","problem_index":"A","name":"Lacked Number","title":"A. Lacked Number"},{"id":"abc248_b","contest_id":"abc248","problem_index":"B","name":"Slimes","title":"B. Slimes"},{"id":"abc248_c","contest_id":"abc248","problem_index":"C","name":"Dice Sum","title":"C. Dice Sum"},{"id":"abc248_d","contest_id":"abc248","problem_index":"D","name":"Range Count Query","title":"D. Range Count Query"},{"id":"abc248_e","contest_id":"abc248","problem_index":"E","name":"K-colinear Line","title":"E. K-colinear Line"},{"id":"abc248_f","contest_id":"abc248","problem_index":"F","name":"Keep Connect","title":"F. Keep Connect"},{"id":"abc248_g","contest_id":"abc248","problem_index":"G","name":"GCD cost on the tree","title":"G. GCD cost on the tree"},{"id":"abc248_h","contest_id":"abc248","problem_index":"Ex","name":"Beautiful Subsequences","title":"Ex. Beautiful Subsequences"},{"id":"abc249_a","contest_id":"abc249","problem_index":"A","name":"Jogging","title":"A. Jogging"},{"id":"abc249_b","contest_id":"abc249","problem_index":"B","name":"Perfect String","title":"B. Perfect String"},{"id":"abc249_c","contest_id":"abc249","problem_index":"C","name":"Just K","title":"C. Just K"},{"id":"abc249_d","contest_id":"abc249","problem_index":"D","name":"Index Trio","title":"D. Index Trio"},{"id":"abc249_e","contest_id":"abc249","problem_index":"E","name":"RLE","title":"E. RLE"},{"id":"abc249_f","contest_id":"abc249","problem_index":"F","name":"Ignore Operations","title":"F. Ignore Operations"},{"id":"abc249_g","contest_id":"abc249","problem_index":"G","name":"Xor Cards","title":"G. Xor Cards"},{"id":"abc249_h","contest_id":"abc249","problem_index":"Ex","name":"Dye Color","title":"Ex. Dye Color"},{"id":"abc250_a","contest_id":"abc250","problem_index":"A","name":"Adjacent Squares","title":"A. Adjacent Squares"},{"id":"abc250_b","contest_id":"abc250","problem_index":"B","name":"Enlarged Checker Board","title":"B. Enlarged Checker Board"},{"id":"abc250_c","contest_id":"abc250","problem_index":"C","name":"Adjacent Swaps","title":"C. Adjacent Swaps"},{"id":"abc250_d","contest_id":"abc250","problem_index":"D","name":"250-like Number","title":"D. 250-like Number"},{"id":"abc250_e","contest_id":"abc250","problem_index":"E","name":"Prefix Equality","title":"E. Prefix Equality"},{"id":"abc250_f","contest_id":"abc250","problem_index":"F","name":"One Fourth","title":"F. One Fourth"},{"id":"abc250_g","contest_id":"abc250","problem_index":"G","name":"Stonks","title":"G. Stonks"},{"id":"abc250_h","contest_id":"abc250","problem_index":"Ex","name":"Trespassing Takahashi","title":"Ex. Trespassing Takahashi"},{"id":"abc251_a","contest_id":"abc251","problem_index":"A","name":"Six Characters","title":"A. Six Characters"},{"id":"abc251_b","contest_id":"abc251","problem_index":"B","name":"At Most 3 (Judge ver.)","title":"B. At Most 3 (Judge ver.)"},{"id":"abc251_c","contest_id":"abc251","problem_index":"C","name":"Poem Online Judge","title":"C. Poem Online Judge"},{"id":"abc251_d","contest_id":"abc251","problem_index":"D","name":"At Most 3 (Contestant ver.)","title":"D. At Most 3 (Contestant ver.)"},{"id":"abc251_e","contest_id":"abc251","problem_index":"E","name":"Tahakashi and Animals","title":"E. Tahakashi and Animals"},{"id":"abc251_f","contest_id":"abc251","problem_index":"F","name":"Two Spanning Trees","title":"F. Two Spanning Trees"},{"id":"abc251_g","contest_id":"abc251","problem_index":"G","name":"Intersection of Polygons","title":"G. Intersection of Polygons"},{"id":"abc251_h","contest_id":"abc251","problem_index":"Ex","name":"Fill Triangle","title":"Ex. Fill Triangle"},{"id":"abc252_a","contest_id":"abc252","problem_index":"A","name":"ASCII code","title":"A. ASCII code"},{"id":"abc252_b","contest_id":"abc252","problem_index":"B","name":"Takahashi's Failure","title":"B. Takahashi's Failure"},{"id":"abc252_c","contest_id":"abc252","problem_index":"C","name":"Slot Strategy","title":"C. Slot Strategy"},{"id":"abc252_d","contest_id":"abc252","problem_index":"D","name":"Distinct Trio","title":"D. Distinct Trio"},{"id":"abc252_e","contest_id":"abc252","problem_index":"E","name":"Road Reduction","title":"E. Road Reduction"},{"id":"abc252_f","contest_id":"abc252","problem_index":"F","name":"Bread","title":"F. Bread"},{"id":"abc252_g","contest_id":"abc252","problem_index":"G","name":"Pre-Order","title":"G. Pre-Order"},{"id":"abc252_h","contest_id":"abc252","problem_index":"Ex","name":"K-th beautiful Necklace","title":"Ex. K-th beautiful Necklace"},{"id":"abc253_a","contest_id":"abc253","problem_index":"A","name":"Median?","title":"A. Median?"},{"id":"abc253_b","contest_id":"abc253","problem_index":"B","name":"Distance Between Tokens","title":"B. Distance Between Tokens"},{"id":"abc253_c","contest_id":"abc253","problem_index":"C","name":"Max - Min Query","title":"C. Max - Min Query"},{"id":"abc253_d","contest_id":"abc253","problem_index":"D","name":"FizzBuzz Sum Hard","title":"D. FizzBuzz Sum Hard"},{"id":"abc253_e","contest_id":"abc253","problem_index":"E","name":"Distance Sequence","title":"E. Distance Sequence"},{"id":"abc253_f","contest_id":"abc253","problem_index":"F","name":"Operations on a Matrix","title":"F. Operations on a Matrix"},{"id":"abc253_g","contest_id":"abc253","problem_index":"G","name":"Swap Many Times","title":"G. Swap Many Times"},{"id":"abc253_h","contest_id":"abc253","problem_index":"Ex","name":"We Love Forest","title":"Ex. We Love Forest"},{"id":"abc254_a","contest_id":"abc254","problem_index":"A","name":"Last Two Digits","title":"A. Last Two Digits"},{"id":"abc254_b","contest_id":"abc254","problem_index":"B","name":"Practical Computing","title":"B. Practical Computing"},{"id":"abc254_c","contest_id":"abc254","problem_index":"C","name":"K Swap","title":"C. K Swap"},{"id":"abc254_d","contest_id":"abc254","problem_index":"D","name":"Together Square","title":"D. Together Square"},{"id":"abc254_e","contest_id":"abc254","problem_index":"E","name":"Small d and k","title":"E. Small d and k"},{"id":"abc254_f","contest_id":"abc254","problem_index":"F","name":"Rectangle GCD","title":"F. Rectangle GCD"},{"id":"abc254_g","contest_id":"abc254","problem_index":"G","name":"Elevators","title":"G. Elevators"},{"id":"abc254_h","contest_id":"abc254","problem_index":"Ex","name":"Multiply or Divide by 2","title":"Ex. Multiply or Divide by 2"},{"id":"abc255_a","contest_id":"abc255","problem_index":"A","name":"You should output ARC, though this is ABC.","title":"A. You should output ARC, though this is ABC."},{"id":"abc255_b","contest_id":"abc255","problem_index":"B","name":"Light It Up","title":"B. Light It Up"},{"id":"abc255_c","contest_id":"abc255","problem_index":"C","name":"±1 Operation 1 ","title":"C. ±1 Operation 1 "},{"id":"abc255_d","contest_id":"abc255","problem_index":"D","name":"±1 Operation 2","title":"D. ±1 Operation 2"},{"id":"abc255_e","contest_id":"abc255","problem_index":"E","name":"Lucky Numbers","title":"E. Lucky Numbers"},{"id":"abc255_f","contest_id":"abc255","problem_index":"F","name":"Pre-order and In-order","title":"F. Pre-order and In-order"},{"id":"abc255_g","contest_id":"abc255","problem_index":"G","name":"Constrained Nim","title":"G. Constrained Nim"},{"id":"abc255_h","contest_id":"abc255","problem_index":"Ex","name":"Range Harvest Query","title":"Ex. Range Harvest Query"},{"id":"abc256_a","contest_id":"abc256","problem_index":"A","name":"2^N","title":"A. 2^N"},{"id":"abc256_b","contest_id":"abc256","problem_index":"B","name":"Batters","title":"B. Batters"},{"id":"abc256_c","contest_id":"abc256","problem_index":"C","name":"Filling 3x3 array","title":"C. Filling 3x3 array"},{"id":"abc256_d","contest_id":"abc256","problem_index":"D","name":"Union of Interval","title":"D. Union of Interval"},{"id":"abc256_e","contest_id":"abc256","problem_index":"E","name":"Takahashi's Anguish","title":"E. Takahashi's Anguish"},{"id":"abc256_f","contest_id":"abc256","problem_index":"F","name":"Cumulative Cumulative Cumulative Sum","title":"F. Cumulative Cumulative Cumulative Sum"},{"id":"abc256_g","contest_id":"abc256","problem_index":"G","name":"Black and White Stones","title":"G. Black and White Stones"},{"id":"abc256_h","contest_id":"abc256","problem_index":"Ex","name":"I like Query Problem","title":"Ex. I like Query Problem"},{"id":"abc257_a","contest_id":"abc257","problem_index":"A","name":"A to Z String 2","title":"A. A to Z String 2"},{"id":"abc257_b","contest_id":"abc257","problem_index":"B","name":"1D Pawn","title":"B. 1D Pawn"},{"id":"abc257_c","contest_id":"abc257","problem_index":"C","name":"Robot Takahashi ","title":"C. Robot Takahashi "},{"id":"abc257_d","contest_id":"abc257","problem_index":"D","name":"Jumping Takahashi 2","title":"D. Jumping Takahashi 2"},{"id":"abc257_e","contest_id":"abc257","problem_index":"E","name":"Addition and Multiplication 2","title":"E. Addition and Multiplication 2"},{"id":"abc257_f","contest_id":"abc257","problem_index":"F","name":"Teleporter Setting ","title":"F. Teleporter Setting "},{"id":"abc257_g","contest_id":"abc257","problem_index":"G","name":"Prefix Concatenation","title":"G. Prefix Concatenation"},{"id":"abc257_h","contest_id":"abc257","problem_index":"Ex","name":"Dice Sum 2","title":"Ex. Dice Sum 2"},{"id":"abc258_a","contest_id":"abc258","problem_index":"A","name":"When?","title":"A. When?"},{"id":"abc258_b","contest_id":"abc258","problem_index":"B","name":"Number Box","title":"B. Number Box"},{"id":"abc258_c","contest_id":"abc258","problem_index":"C","name":"Rotation","title":"C. Rotation"},{"id":"abc258_d","contest_id":"abc258","problem_index":"D","name":"Trophy","title":"D. Trophy"},{"id":"abc258_e","contest_id":"abc258","problem_index":"E","name":"Packing Potatoes","title":"E. Packing Potatoes"},{"id":"abc258_f","contest_id":"abc258","problem_index":"F","name":"Main Street","title":"F. Main Street"},{"id":"abc258_g","contest_id":"abc258","problem_index":"G","name":"Triangle","title":"G. Triangle"},{"id":"abc258_h","contest_id":"abc258","problem_index":"Ex","name":"Odd Steps","title":"Ex. Odd Steps"},{"id":"abc259_a","contest_id":"abc259","problem_index":"A","name":"Growth Record","title":"A. Growth Record"},{"id":"abc259_b","contest_id":"abc259","problem_index":"B","name":"Counterclockwise Rotation","title":"B. Counterclockwise Rotation"},{"id":"abc259_c","contest_id":"abc259","problem_index":"C","name":"XX to XXX","title":"C. XX to XXX"},{"id":"abc259_d","contest_id":"abc259","problem_index":"D","name":"Circumferences","title":"D. Circumferences"},{"id":"abc259_e","contest_id":"abc259","problem_index":"E","name":"LCM on Whiteboard","title":"E. LCM on Whiteboard"},{"id":"abc259_f","contest_id":"abc259","problem_index":"F","name":"Select Edges","title":"F. Select Edges"},{"id":"abc259_g","contest_id":"abc259","problem_index":"G","name":"Grid Card Game","title":"G. Grid Card Game"},{"id":"abc259_h","contest_id":"abc259","problem_index":"Ex","name":"Yet Another Path Counting","title":"Ex. Yet Another Path Counting"},{"id":"abc260_a","contest_id":"abc260","problem_index":"A","name":"A Unique Letter","title":"A. A Unique Letter"},{"id":"abc260_b","contest_id":"abc260","problem_index":"B","name":"Better Students Are Needed!","title":"B. Better Students Are Needed!"},{"id":"abc260_c","contest_id":"abc260","problem_index":"C","name":"Changing Jewels","title":"C. Changing Jewels"},{"id":"abc260_d","contest_id":"abc260","problem_index":"D","name":"Draw Your Cards","title":"D. Draw Your Cards"},{"id":"abc260_e","contest_id":"abc260","problem_index":"E","name":"At Least One","title":"E. At Least One"},{"id":"abc260_f","contest_id":"abc260","problem_index":"F","name":"Find 4-cycle","title":"F. Find 4-cycle"},{"id":"abc260_g","contest_id":"abc260","problem_index":"G","name":"Scalene Triangle Area","title":"G. Scalene Triangle Area"},{"id":"abc260_h","contest_id":"abc260","problem_index":"Ex","name":"Colorfulness","title":"Ex. Colorfulness"},{"id":"abc261_a","contest_id":"abc261","problem_index":"A","name":"Intersection","title":"A. Intersection"},{"id":"abc261_b","contest_id":"abc261","problem_index":"B","name":"Tournament Result","title":"B. Tournament Result"},{"id":"abc261_c","contest_id":"abc261","problem_index":"C","name":"NewFolder(1)","title":"C. NewFolder(1)"},{"id":"abc261_d","contest_id":"abc261","problem_index":"D","name":"Flipping and Bonus","title":"D. Flipping and Bonus"},{"id":"abc261_e","contest_id":"abc261","problem_index":"E","name":"Many Operations","title":"E. Many Operations"},{"id":"abc261_f","contest_id":"abc261","problem_index":"F","name":"Sorting Color Balls","title":"F. Sorting Color Balls"},{"id":"abc261_g","contest_id":"abc261","problem_index":"G","name":"Replace","title":"G. Replace"},{"id":"abc261_h","contest_id":"abc261","problem_index":"Ex","name":"Game on Graph","title":"Ex. Game on Graph"},{"id":"abc262_a","contest_id":"abc262","problem_index":"A","name":"World Cup","title":"A. World Cup"},{"id":"abc262_b","contest_id":"abc262","problem_index":"B","name":"Triangle (Easier)","title":"B. Triangle (Easier)"},{"id":"abc262_c","contest_id":"abc262","problem_index":"C","name":"Min Max Pair","title":"C. Min Max Pair"},{"id":"abc262_d","contest_id":"abc262","problem_index":"D","name":"I Hate Non-integer Number","title":"D. I Hate Non-integer Number"},{"id":"abc262_e","contest_id":"abc262","problem_index":"E","name":"Red and Blue Graph","title":"E. Red and Blue Graph"},{"id":"abc262_f","contest_id":"abc262","problem_index":"F","name":"Erase and Rotate","title":"F. Erase and Rotate"},{"id":"abc262_g","contest_id":"abc262","problem_index":"G","name":"LIS with Stack","title":"G. LIS with Stack"},{"id":"abc262_h","contest_id":"abc262","problem_index":"Ex","name":"Max Limited Sequence","title":"Ex. Max Limited Sequence"},{"id":"abc263_a","contest_id":"abc263","problem_index":"A","name":"Full House","title":"A. Full House"},{"id":"abc263_b","contest_id":"abc263","problem_index":"B","name":"Ancestor","title":"B. Ancestor"},{"id":"abc263_c","contest_id":"abc263","problem_index":"C","name":"Monotonically Increasing","title":"C. Monotonically Increasing"},{"id":"abc263_d","contest_id":"abc263","problem_index":"D","name":"Left Right Operation","title":"D. Left Right Operation"},{"id":"abc263_e","contest_id":"abc263","problem_index":"E","name":"Sugoroku 3","title":"E. Sugoroku 3"},{"id":"abc263_f","contest_id":"abc263","problem_index":"F","name":"Tournament","title":"F. Tournament"},{"id":"abc263_g","contest_id":"abc263","problem_index":"G","name":"Erasing Prime Pairs","title":"G. Erasing Prime Pairs"},{"id":"abc263_h","contest_id":"abc263","problem_index":"Ex","name":"Intersection 2","title":"Ex. Intersection 2"},{"id":"abc264_a","contest_id":"abc264","problem_index":"A","name":"\"atcoder\".substr()","title":"A. \"atcoder\".substr()"},{"id":"abc264_b","contest_id":"abc264","problem_index":"B","name":"Nice Grid","title":"B. Nice Grid"},{"id":"abc264_c","contest_id":"abc264","problem_index":"C","name":"Matrix Reducing","title":"C. Matrix Reducing"},{"id":"abc264_d","contest_id":"abc264","problem_index":"D","name":"\"redocta\".swap(i,i+1)","title":"D. \"redocta\".swap(i,i+1)"},{"id":"abc264_e","contest_id":"abc264","problem_index":"E","name":"Blackout 2","title":"E. Blackout 2"},{"id":"abc264_f","contest_id":"abc264","problem_index":"F","name":"Monochromatic Path","title":"F. Monochromatic Path"},{"id":"abc264_g","contest_id":"abc264","problem_index":"G","name":"String Fair","title":"G. String Fair"},{"id":"abc264_h","contest_id":"abc264","problem_index":"Ex","name":"Perfect Binary Tree","title":"Ex. Perfect Binary Tree"},{"id":"abc265_a","contest_id":"abc265","problem_index":"A","name":"Apple","title":"A. Apple"},{"id":"abc265_b","contest_id":"abc265","problem_index":"B","name":"Explore","title":"B. Explore"},{"id":"abc265_c","contest_id":"abc265","problem_index":"C","name":"Belt Conveyor","title":"C. Belt Conveyor"},{"id":"abc265_d","contest_id":"abc265","problem_index":"D","name":"Iroha and Haiku (New ABC Edition)","title":"D. Iroha and Haiku (New ABC Edition)"},{"id":"abc265_e","contest_id":"abc265","problem_index":"E","name":"Warp","title":"E. Warp"},{"id":"abc265_f","contest_id":"abc265","problem_index":"F","name":"Manhattan Cafe","title":"F. Manhattan Cafe"},{"id":"abc265_g","contest_id":"abc265","problem_index":"G","name":"012 Inversion","title":"G. 012 Inversion"},{"id":"abc265_h","contest_id":"abc265","problem_index":"Ex","name":"No-capture Lance Game","title":"Ex. No-capture Lance Game"},{"id":"abc266_a","contest_id":"abc266","problem_index":"A","name":"Middle Letter","title":"A. Middle Letter"},{"id":"abc266_b","contest_id":"abc266","problem_index":"B","name":"Modulo Number","title":"B. Modulo Number"},{"id":"abc266_c","contest_id":"abc266","problem_index":"C","name":"Convex Quadrilateral","title":"C. Convex Quadrilateral"},{"id":"abc266_d","contest_id":"abc266","problem_index":"D","name":"Snuke Panic (1D)","title":"D. Snuke Panic (1D)"},{"id":"abc266_e","contest_id":"abc266","problem_index":"E","name":"Throwing the Die","title":"E. Throwing the Die"},{"id":"abc266_f","contest_id":"abc266","problem_index":"F","name":"Well-defined Path Queries on a Namori","title":"F. Well-defined Path Queries on a Namori"},{"id":"abc266_g","contest_id":"abc266","problem_index":"G","name":"Yet Another RGB Sequence","title":"G. Yet Another RGB Sequence"},{"id":"abc266_h","contest_id":"abc266","problem_index":"Ex","name":"Snuke Panic (2D)","title":"Ex. Snuke Panic (2D)"},{"id":"abc267_a","contest_id":"abc267","problem_index":"A","name":"Saturday","title":"A. Saturday"},{"id":"abc267_b","contest_id":"abc267","problem_index":"B","name":"Split?","title":"B. Split?"},{"id":"abc267_c","contest_id":"abc267","problem_index":"C","name":"Index × A(Continuous ver.)","title":"C. Index × A(Continuous ver.)"},{"id":"abc267_d","contest_id":"abc267","problem_index":"D","name":"Index × A(Not Continuous ver.)","title":"D. Index × A(Not Continuous ver.)"},{"id":"abc267_e","contest_id":"abc267","problem_index":"E","name":"Erasing Vertices 2","title":"E. Erasing Vertices 2"},{"id":"abc267_f","contest_id":"abc267","problem_index":"F","name":"Exactly K Steps","title":"F. Exactly K Steps"},{"id":"abc267_g","contest_id":"abc267","problem_index":"G","name":"Increasing K Times","title":"G. Increasing K Times"},{"id":"abc267_h","contest_id":"abc267","problem_index":"Ex","name":"Odd Sum","title":"Ex. Odd Sum"},{"id":"abc268_a","contest_id":"abc268","problem_index":"A","name":"Five Integers","title":"A. Five Integers"},{"id":"abc268_b","contest_id":"abc268","problem_index":"B","name":"Prefix?","title":"B. Prefix?"},{"id":"abc268_c","contest_id":"abc268","problem_index":"C","name":"Chinese Restaurant","title":"C. Chinese Restaurant"},{"id":"abc268_d","contest_id":"abc268","problem_index":"D","name":"Unique Username","title":"D. Unique Username"},{"id":"abc268_e","contest_id":"abc268","problem_index":"E","name":"Chinese Restaurant (Three-Star Version)","title":"E. Chinese Restaurant (Three-Star Version)"},{"id":"abc268_f","contest_id":"abc268","problem_index":"F","name":"Best Concatenation","title":"F. Best Concatenation"},{"id":"abc268_g","contest_id":"abc268","problem_index":"G","name":"Random Student ID","title":"G. Random Student ID"},{"id":"abc268_h","contest_id":"abc268","problem_index":"Ex","name":"Taboo","title":"Ex. Taboo"},{"id":"abc269_a","contest_id":"abc269","problem_index":"A","name":"Anyway Takahashi","title":"A. Anyway Takahashi"},{"id":"abc269_b","contest_id":"abc269","problem_index":"B","name":"Rectangle Detection","title":"B. Rectangle Detection"},{"id":"abc269_c","contest_id":"abc269","problem_index":"C","name":"Submask","title":"C. Submask"},{"id":"abc269_d","contest_id":"abc269","problem_index":"D","name":"Do use hexagon grid","title":"D. Do use hexagon grid"},{"id":"abc269_e","contest_id":"abc269","problem_index":"E","name":"Last Rook","title":"E. Last Rook"},{"id":"abc269_f","contest_id":"abc269","problem_index":"F","name":"Numbered Checker","title":"F. Numbered Checker"},{"id":"abc269_g","contest_id":"abc269","problem_index":"G","name":"Reversible Cards 2","title":"G. Reversible Cards 2"},{"id":"abc269_h","contest_id":"abc269","problem_index":"Ex","name":"Antichain","title":"Ex. Antichain"},{"id":"abc270_a","contest_id":"abc270","problem_index":"A","name":"1-2-4 Test","title":"A. 1-2-4 Test"},{"id":"abc270_b","contest_id":"abc270","problem_index":"B","name":"Hammer","title":"B. Hammer"},{"id":"abc270_c","contest_id":"abc270","problem_index":"C","name":"Simple path","title":"C. Simple path"},{"id":"abc270_d","contest_id":"abc270","problem_index":"D","name":"Stones","title":"D. Stones"},{"id":"abc270_e","contest_id":"abc270","problem_index":"E","name":"Apple Baskets on Circle","title":"E. Apple Baskets on Circle"},{"id":"abc270_f","contest_id":"abc270","problem_index":"F","name":"Transportation","title":"F. Transportation"},{"id":"abc270_g","contest_id":"abc270","problem_index":"G","name":"Sequence in mod P","title":"G. Sequence in mod P"},{"id":"abc270_h","contest_id":"abc270","problem_index":"Ex","name":"add 1 ","title":"Ex. add 1 "},{"id":"abc271_a","contest_id":"abc271","problem_index":"A","name":"484558","title":"A. 484558"},{"id":"abc271_b","contest_id":"abc271","problem_index":"B","name":"Maintain Multiple Sequences","title":"B. Maintain Multiple Sequences"},{"id":"abc271_c","contest_id":"abc271","problem_index":"C","name":"Manga","title":"C. Manga"},{"id":"abc271_d","contest_id":"abc271","problem_index":"D","name":"Flip and Adjust","title":"D. Flip and Adjust"},{"id":"abc271_e","contest_id":"abc271","problem_index":"E","name":"Subsequence Path","title":"E. Subsequence Path"},{"id":"abc271_f","contest_id":"abc271","problem_index":"F","name":"XOR on Grid Path","title":"F. XOR on Grid Path"},{"id":"abc271_g","contest_id":"abc271","problem_index":"G","name":"Access Counter","title":"G. Access Counter"},{"id":"abc271_h","contest_id":"abc271","problem_index":"Ex","name":"General General","title":"Ex. General General"},{"id":"abc272_a","contest_id":"abc272","problem_index":"A","name":"Integer Sum","title":"A. Integer Sum"},{"id":"abc272_b","contest_id":"abc272","problem_index":"B","name":"Everyone is Friends","title":"B. Everyone is Friends"},{"id":"abc272_c","contest_id":"abc272","problem_index":"C","name":"Max Even","title":"C. Max Even"},{"id":"abc272_d","contest_id":"abc272","problem_index":"D","name":"Root M Leaper","title":"D. Root M Leaper"},{"id":"abc272_e","contest_id":"abc272","problem_index":"E","name":"Add and Mex","title":"E. Add and Mex"},{"id":"abc272_f","contest_id":"abc272","problem_index":"F","name":"Two Strings","title":"F. Two Strings"},{"id":"abc272_g","contest_id":"abc272","problem_index":"G","name":"Yet Another mod M","title":"G. Yet Another mod M"},{"id":"abc272_h","contest_id":"abc272","problem_index":"Ex","name":"Flipping Coins 2","title":"Ex. Flipping Coins 2"},{"id":"abc273_a","contest_id":"abc273","problem_index":"A","name":"A Recursive Function","title":"A. A Recursive Function"},{"id":"abc273_b","contest_id":"abc273","problem_index":"B","name":"Broken Rounding","title":"B. Broken Rounding"},{"id":"abc273_c","contest_id":"abc273","problem_index":"C","name":"(K+1)-th Largest Number","title":"C. (K+1)-th Largest Number"},{"id":"abc273_d","contest_id":"abc273","problem_index":"D","name":"LRUD Instructions","title":"D. LRUD Instructions"},{"id":"abc273_e","contest_id":"abc273","problem_index":"E","name":"Notebook","title":"E. Notebook"},{"id":"abc273_f","contest_id":"abc273","problem_index":"F","name":"Hammer 2","title":"F. Hammer 2"},{"id":"abc273_g","contest_id":"abc273","problem_index":"G","name":"Row Column Sums 2","title":"G. Row Column Sums 2"},{"id":"abc273_h","contest_id":"abc273","problem_index":"Ex","name":"Inv(0,1)ving Insert(1,0)n","title":"Ex. Inv(0,1)ving Insert(1,0)n"},{"id":"abc274_a","contest_id":"abc274","problem_index":"A","name":"Batting Average","title":"A. Batting Average"},{"id":"abc274_b","contest_id":"abc274","problem_index":"B","name":"Line Sensor","title":"B. Line Sensor"},{"id":"abc274_c","contest_id":"abc274","problem_index":"C","name":"Ameba","title":"C. Ameba"},{"id":"abc274_d","contest_id":"abc274","problem_index":"D","name":"Robot Arms 2","title":"D. Robot Arms 2"},{"id":"abc274_e","contest_id":"abc274","problem_index":"E","name":"Booster","title":"E. Booster"},{"id":"abc274_f","contest_id":"abc274","problem_index":"F","name":"Fishing","title":"F. Fishing"},{"id":"abc274_g","contest_id":"abc274","problem_index":"G","name":"Security Camera 3","title":"G. Security Camera 3"},{"id":"abc274_h","contest_id":"abc274","problem_index":"Ex","name":"XOR Sum of Arrays","title":"Ex. XOR Sum of Arrays"},{"id":"abc275_a","contest_id":"abc275","problem_index":"A","name":"Find Takahashi","title":"A. Find Takahashi"},{"id":"abc275_b","contest_id":"abc275","problem_index":"B","name":"ABC-DEF","title":"B. ABC-DEF"},{"id":"abc275_c","contest_id":"abc275","problem_index":"C","name":"Counting Squares","title":"C. Counting Squares"},{"id":"abc275_d","contest_id":"abc275","problem_index":"D","name":"Yet Another Recursive Function","title":"D. Yet Another Recursive Function"},{"id":"abc275_e","contest_id":"abc275","problem_index":"E","name":"Sugoroku 4","title":"E. Sugoroku 4"},{"id":"abc275_f","contest_id":"abc275","problem_index":"F","name":"Erase Subarrays","title":"F. Erase Subarrays"},{"id":"abc275_g","contest_id":"abc275","problem_index":"G","name":"Infinite Knapsack","title":"G. Infinite Knapsack"},{"id":"abc275_h","contest_id":"abc275","problem_index":"Ex","name":"Monster","title":"Ex. Monster"},{"id":"abc276_a","contest_id":"abc276","problem_index":"A","name":"Rightmost","title":"A. Rightmost"},{"id":"abc276_b","contest_id":"abc276","problem_index":"B","name":"Adjacency List","title":"B. Adjacency List"},{"id":"abc276_c","contest_id":"abc276","problem_index":"C","name":"Previous Permutation","title":"C. Previous Permutation"},{"id":"abc276_d","contest_id":"abc276","problem_index":"D","name":"Divide by 2 or 3","title":"D. Divide by 2 or 3"},{"id":"abc276_e","contest_id":"abc276","problem_index":"E","name":"Round Trip","title":"E. Round Trip"},{"id":"abc276_f","contest_id":"abc276","problem_index":"F","name":"Double Chance","title":"F. Double Chance"},{"id":"abc276_g","contest_id":"abc276","problem_index":"G","name":"Count Sequences","title":"G. Count Sequences"},{"id":"abc276_h","contest_id":"abc276","problem_index":"Ex","name":"Construct a Matrix","title":"Ex. Construct a Matrix"},{"id":"abc277_a","contest_id":"abc277","problem_index":"A","name":"^{-1}","title":"A. ^{-1}"},{"id":"abc277_b","contest_id":"abc277","problem_index":"B","name":"Playing Cards Validation","title":"B. Playing Cards Validation"},{"id":"abc277_c","contest_id":"abc277","problem_index":"C","name":"Ladder Takahashi","title":"C. Ladder Takahashi"},{"id":"abc277_d","contest_id":"abc277","problem_index":"D","name":"Takahashi's Solitaire","title":"D. Takahashi's Solitaire"},{"id":"abc277_e","contest_id":"abc277","problem_index":"E","name":"Crystal Switches","title":"E. Crystal Switches"},{"id":"abc277_f","contest_id":"abc277","problem_index":"F","name":"Sorting a Matrix","title":"F. Sorting a Matrix"},{"id":"abc277_g","contest_id":"abc277","problem_index":"G","name":"Random Walk to Millionaire","title":"G. Random Walk to Millionaire"},{"id":"abc277_h","contest_id":"abc277","problem_index":"Ex","name":"Constrained Sums","title":"Ex. Constrained Sums"},{"id":"abc278_a","contest_id":"abc278","problem_index":"A","name":"Shift","title":"A. Shift"},{"id":"abc278_b","contest_id":"abc278","problem_index":"B","name":"Misjudge the Time","title":"B. Misjudge the Time"},{"id":"abc278_c","contest_id":"abc278","problem_index":"C","name":"FF","title":"C. FF"},{"id":"abc278_d","contest_id":"abc278","problem_index":"D","name":"All Assign Point Add","title":"D. All Assign Point Add"},{"id":"abc278_e","contest_id":"abc278","problem_index":"E","name":"Grid Filling","title":"E. Grid Filling"},{"id":"abc278_f","contest_id":"abc278","problem_index":"F","name":"Shiritori","title":"F. Shiritori"},{"id":"abc278_g","contest_id":"abc278","problem_index":"G","name":"Generalized Subtraction Game","title":"G. Generalized Subtraction Game"},{"id":"abc278_h","contest_id":"abc278","problem_index":"Ex","name":"make 1","title":"Ex. make 1"},{"id":"abc279_a","contest_id":"abc279","problem_index":"A","name":"wwwvvvvvv","title":"A. wwwvvvvvv"},{"id":"abc279_b","contest_id":"abc279","problem_index":"B","name":"LOOKUP","title":"B. LOOKUP"},{"id":"abc279_c","contest_id":"abc279","problem_index":"C","name":"RANDOM","title":"C. RANDOM"},{"id":"abc279_d","contest_id":"abc279","problem_index":"D","name":"Freefall","title":"D. Freefall"},{"id":"abc279_e","contest_id":"abc279","problem_index":"E","name":"Cheating Amidakuji","title":"E. Cheating Amidakuji"},{"id":"abc279_f","contest_id":"abc279","problem_index":"F","name":"BOX","title":"F. BOX"},{"id":"abc279_g","contest_id":"abc279","problem_index":"G","name":"At Most 2 Colors","title":"G. At Most 2 Colors"},{"id":"abc279_h","contest_id":"abc279","problem_index":"Ex","name":"Sum of Prod of Min","title":"Ex. Sum of Prod of Min"},{"id":"abc280_a","contest_id":"abc280","problem_index":"A","name":"Pawn on a Grid","title":"A. Pawn on a Grid"},{"id":"abc280_b","contest_id":"abc280","problem_index":"B","name":"Inverse Prefix Sum","title":"B. Inverse Prefix Sum"},{"id":"abc280_c","contest_id":"abc280","problem_index":"C","name":"Extra Character","title":"C. Extra Character"},{"id":"abc280_d","contest_id":"abc280","problem_index":"D","name":"Factorial and Multiple","title":"D. Factorial and Multiple"},{"id":"abc280_e","contest_id":"abc280","problem_index":"E","name":"Critical Hit","title":"E. Critical Hit"},{"id":"abc280_f","contest_id":"abc280","problem_index":"F","name":"Pay or Receive","title":"F. Pay or Receive"},{"id":"abc280_g","contest_id":"abc280","problem_index":"G","name":"Do Use Hexagon Grid 2","title":"G. Do Use Hexagon Grid 2"},{"id":"abc280_h","contest_id":"abc280","problem_index":"Ex","name":"Substring Sort","title":"Ex. Substring Sort"},{"id":"abc281_a","contest_id":"abc281","problem_index":"A","name":"Count Down","title":"A. Count Down"},{"id":"abc281_b","contest_id":"abc281","problem_index":"B","name":"Sandwich Number","title":"B. Sandwich Number"},{"id":"abc281_c","contest_id":"abc281","problem_index":"C","name":"Circular Playlist","title":"C. Circular Playlist"},{"id":"abc281_d","contest_id":"abc281","problem_index":"D","name":"Max Multiple","title":"D. Max Multiple"},{"id":"abc281_e","contest_id":"abc281","problem_index":"E","name":"Least Elements ","title":"E. Least Elements "},{"id":"abc281_f","contest_id":"abc281","problem_index":"F","name":"Xor Minimization","title":"F. Xor Minimization"},{"id":"abc281_g","contest_id":"abc281","problem_index":"G","name":"Farthest City","title":"G. Farthest City"},{"id":"abc281_h","contest_id":"abc281","problem_index":"Ex","name":"Alchemy","title":"Ex. Alchemy"},{"id":"abc282_a","contest_id":"abc282","problem_index":"A","name":"Generalized ABC","title":"A. Generalized ABC"},{"id":"abc282_b","contest_id":"abc282","problem_index":"B","name":"Let's Get a Perfect Score","title":"B. Let's Get a Perfect Score"},{"id":"abc282_c","contest_id":"abc282","problem_index":"C","name":"String Delimiter","title":"C. String Delimiter"},{"id":"abc282_d","contest_id":"abc282","problem_index":"D","name":"Make Bipartite 2","title":"D. Make Bipartite 2"},{"id":"abc282_e","contest_id":"abc282","problem_index":"E","name":"Choose Two and Eat One","title":"E. Choose Two and Eat One"},{"id":"abc282_f","contest_id":"abc282","problem_index":"F","name":"Union of Two Sets","title":"F. Union of Two Sets"},{"id":"abc282_g","contest_id":"abc282","problem_index":"G","name":"Similar Permutation","title":"G. Similar Permutation"},{"id":"abc282_h","contest_id":"abc282","problem_index":"Ex","name":"Min + Sum","title":"Ex. Min + Sum"},{"id":"abc283_a","contest_id":"abc283","problem_index":"A","name":"Power","title":"A. Power"},{"id":"abc283_b","contest_id":"abc283","problem_index":"B","name":"First Query Problem","title":"B. First Query Problem"},{"id":"abc283_c","contest_id":"abc283","problem_index":"C","name":"Cash Register","title":"C. Cash Register"},{"id":"abc283_d","contest_id":"abc283","problem_index":"D","name":"Scope","title":"D. Scope"},{"id":"abc283_e","contest_id":"abc283","problem_index":"E","name":"Don't Isolate Elements","title":"E. Don't Isolate Elements"},{"id":"abc283_f","contest_id":"abc283","problem_index":"F","name":"Permutation Distance","title":"F. Permutation Distance"},{"id":"abc283_g","contest_id":"abc283","problem_index":"G","name":"Partial Xor Enumeration","title":"G. Partial Xor Enumeration"},{"id":"abc283_h","contest_id":"abc283","problem_index":"Ex","name":"Popcount Sum","title":"Ex. Popcount Sum"},{"id":"abc284_a","contest_id":"abc284","problem_index":"A","name":"Sequence of Strings","title":"A. Sequence of Strings"},{"id":"abc284_b","contest_id":"abc284","problem_index":"B","name":"Multi Test Cases","title":"B. Multi Test Cases"},{"id":"abc284_c","contest_id":"abc284","problem_index":"C","name":"Count Connected Components","title":"C. Count Connected Components"},{"id":"abc284_d","contest_id":"abc284","problem_index":"D","name":"Happy New Year 2023 ","title":"D. Happy New Year 2023 "},{"id":"abc284_e","contest_id":"abc284","problem_index":"E","name":"Count Simple Paths","title":"E. Count Simple Paths"},{"id":"abc284_f","contest_id":"abc284","problem_index":"F","name":"ABCBAC","title":"F. ABCBAC"},{"id":"abc284_g","contest_id":"abc284","problem_index":"G","name":"Only Once","title":"G. Only Once"},{"id":"abc284_h","contest_id":"abc284","problem_index":"Ex","name":"Count Unlabeled Graphs","title":"Ex. Count Unlabeled Graphs"},{"id":"abc285_a","contest_id":"abc285","problem_index":"A","name":"Edge Checker 2","title":"A. Edge Checker 2"},{"id":"abc285_b","contest_id":"abc285","problem_index":"B","name":"Longest Uncommon Prefix","title":"B. Longest Uncommon Prefix"},{"id":"abc285_c","contest_id":"abc285","problem_index":"C","name":"abc285_brutmhyhiizp","title":"C. abc285_brutmhyhiizp"},{"id":"abc285_d","contest_id":"abc285","problem_index":"D","name":"Change Usernames","title":"D. Change Usernames"},{"id":"abc285_e","contest_id":"abc285","problem_index":"E","name":"Work or Rest","title":"E. Work or Rest"},{"id":"abc285_f","contest_id":"abc285","problem_index":"F","name":"Substring of Sorted String","title":"F. Substring of Sorted String"},{"id":"abc285_g","contest_id":"abc285","problem_index":"G","name":"Tatami","title":"G. Tatami"},{"id":"abc285_h","contest_id":"abc285","problem_index":"Ex","name":"Avoid Square Number","title":"Ex. Avoid Square Number"},{"id":"abc286_a","contest_id":"abc286","problem_index":"A","name":"Range Swap","title":"A. Range Swap"},{"id":"abc286_b","contest_id":"abc286","problem_index":"B","name":"Cat","title":"B. Cat"},{"id":"abc286_c","contest_id":"abc286","problem_index":"C","name":"Rotate and Palindrome","title":"C. Rotate and Palindrome"},{"id":"abc286_d","contest_id":"abc286","problem_index":"D","name":"Money in Hand","title":"D. Money in Hand"},{"id":"abc286_e","contest_id":"abc286","problem_index":"E","name":"Souvenir","title":"E. Souvenir"},{"id":"abc286_f","contest_id":"abc286","problem_index":"F","name":"Guess The Number 2","title":"F. Guess The Number 2"},{"id":"abc286_g","contest_id":"abc286","problem_index":"G","name":"Unique Walk","title":"G. Unique Walk"},{"id":"abc286_h","contest_id":"abc286","problem_index":"Ex","name":"Don't Swim","title":"Ex. Don't Swim"},{"id":"abc287_a","contest_id":"abc287","problem_index":"A","name":"Majority","title":"A. Majority"},{"id":"abc287_b","contest_id":"abc287","problem_index":"B","name":"Postal Card","title":"B. Postal Card"},{"id":"abc287_c","contest_id":"abc287","problem_index":"C","name":"Path Graph?","title":"C. Path Graph?"},{"id":"abc287_d","contest_id":"abc287","problem_index":"D","name":"Match or Not","title":"D. Match or Not"},{"id":"abc287_e","contest_id":"abc287","problem_index":"E","name":"Karuta","title":"E. Karuta"},{"id":"abc287_f","contest_id":"abc287","problem_index":"F","name":"Components","title":"F. Components"},{"id":"abc287_g","contest_id":"abc287","problem_index":"G","name":"Balance Update Query","title":"G. Balance Update Query"},{"id":"abc287_h","contest_id":"abc287","problem_index":"Ex","name":"Directed Graph and Query","title":"Ex. Directed Graph and Query"},{"id":"abc288_a","contest_id":"abc288","problem_index":"A","name":"Many A+B Problems","title":"A. Many A+B Problems"},{"id":"abc288_b","contest_id":"abc288","problem_index":"B","name":"Qualification Contest","title":"B. Qualification Contest"},{"id":"abc288_c","contest_id":"abc288","problem_index":"C","name":"Don’t be cycle","title":"C. Don’t be cycle"},{"id":"abc288_d","contest_id":"abc288","problem_index":"D","name":"Range Add Query","title":"D. Range Add Query"},{"id":"abc288_e","contest_id":"abc288","problem_index":"E","name":"Wish List","title":"E. Wish List"},{"id":"abc288_f","contest_id":"abc288","problem_index":"F","name":"Integer Division","title":"F. Integer Division"},{"id":"abc288_g","contest_id":"abc288","problem_index":"G","name":"3^N Minesweeper","title":"G. 3^N Minesweeper"},{"id":"abc288_h","contest_id":"abc288","problem_index":"Ex","name":"A Nameless Counting Problem","title":"Ex. A Nameless Counting Problem"},{"id":"abc289_a","contest_id":"abc289","problem_index":"A","name":"flip","title":"A. flip"},{"id":"abc289_b","contest_id":"abc289","problem_index":"B","name":"V","title":"B. V"},{"id":"abc289_c","contest_id":"abc289","problem_index":"C","name":"Coverage","title":"C. Coverage"},{"id":"abc289_d","contest_id":"abc289","problem_index":"D","name":"Step Up Robot","title":"D. Step Up Robot"},{"id":"abc289_e","contest_id":"abc289","problem_index":"E","name":"Swap Places","title":"E. Swap Places"},{"id":"abc289_f","contest_id":"abc289","problem_index":"F","name":"Teleporter Takahashi","title":"F. Teleporter Takahashi"},{"id":"abc289_g","contest_id":"abc289","problem_index":"G","name":"Shopping in AtCoder store","title":"G. Shopping in AtCoder store"},{"id":"abc289_h","contest_id":"abc289","problem_index":"Ex","name":"Trio","title":"Ex. Trio"},{"id":"abc290_a","contest_id":"abc290","problem_index":"A","name":"Contest Result","title":"A. Contest Result"},{"id":"abc290_b","contest_id":"abc290","problem_index":"B","name":"Qual B","title":"B. Qual B"},{"id":"abc290_c","contest_id":"abc290","problem_index":"C","name":"Max MEX","title":"C. Max MEX"},{"id":"abc290_d","contest_id":"abc290","problem_index":"D","name":"Marking","title":"D. Marking"},{"id":"abc290_e","contest_id":"abc290","problem_index":"E","name":"Make it Palindrome","title":"E. Make it Palindrome"},{"id":"abc290_f","contest_id":"abc290","problem_index":"F","name":"Maximum Diameter","title":"F. Maximum Diameter"},{"id":"abc290_g","contest_id":"abc290","problem_index":"G","name":"Edge Elimination","title":"G. Edge Elimination"},{"id":"abc290_h","contest_id":"abc290","problem_index":"Ex","name":"Bow Meow Optimization","title":"Ex. Bow Meow Optimization"},{"id":"abc291_a","contest_id":"abc291","problem_index":"A","name":"camel Case","title":"A. camel Case"},{"id":"abc291_b","contest_id":"abc291","problem_index":"B","name":"Trimmed Mean","title":"B. Trimmed Mean"},{"id":"abc291_c","contest_id":"abc291","problem_index":"C","name":"LRUD Instructions 2","title":"C. LRUD Instructions 2"},{"id":"abc291_d","contest_id":"abc291","problem_index":"D","name":"Flip Cards","title":"D. Flip Cards"},{"id":"abc291_e","contest_id":"abc291","problem_index":"E","name":"Find Permutation","title":"E. Find Permutation"},{"id":"abc291_f","contest_id":"abc291","problem_index":"F","name":"Teleporter and Closed off","title":"F. Teleporter and Closed off"},{"id":"abc291_g","contest_id":"abc291","problem_index":"G","name":"OR Sum","title":"G. OR Sum"},{"id":"abc291_h","contest_id":"abc291","problem_index":"Ex","name":"Balanced Tree","title":"Ex. Balanced Tree"},{"id":"abc292_a","contest_id":"abc292","problem_index":"A","name":"CAPS LOCK","title":"A. CAPS LOCK"},{"id":"abc292_b","contest_id":"abc292","problem_index":"B","name":"Yellow and Red Card","title":"B. Yellow and Red Card"},{"id":"abc292_c","contest_id":"abc292","problem_index":"C","name":"Four Variables","title":"C. Four Variables"},{"id":"abc292_d","contest_id":"abc292","problem_index":"D","name":"Unicyclic Components","title":"D. Unicyclic Components"},{"id":"abc292_e","contest_id":"abc292","problem_index":"E","name":"Transitivity","title":"E. Transitivity"},{"id":"abc292_f","contest_id":"abc292","problem_index":"F","name":"Regular Triangle Inside a Rectangle","title":"F. Regular Triangle Inside a Rectangle"},{"id":"abc292_g","contest_id":"abc292","problem_index":"G","name":"Count Strictly Increasing Sequences","title":"G. Count Strictly Increasing Sequences"},{"id":"abc292_h","contest_id":"abc292","problem_index":"Ex","name":"Rating Estimator","title":"Ex. Rating Estimator"},{"id":"abc293_a","contest_id":"abc293","problem_index":"A","name":"Swap Odd and Even","title":"A. Swap Odd and Even"},{"id":"abc293_b","contest_id":"abc293","problem_index":"B","name":"Call the ID Number","title":"B. Call the ID Number"},{"id":"abc293_c","contest_id":"abc293","problem_index":"C","name":"Make Takahashi Happy ","title":"C. Make Takahashi Happy "},{"id":"abc293_d","contest_id":"abc293","problem_index":"D","name":"Tying Rope","title":"D. Tying Rope"},{"id":"abc293_e","contest_id":"abc293","problem_index":"E","name":"Geometric Progression","title":"E. Geometric Progression"},{"id":"abc293_f","contest_id":"abc293","problem_index":"F","name":"Zero or One","title":"F. Zero or One"},{"id":"abc293_g","contest_id":"abc293","problem_index":"G","name":"Triple Index","title":"G. Triple Index"},{"id":"abc293_h","contest_id":"abc293","problem_index":"Ex","name":"Optimal Path Decomposition","title":"Ex. Optimal Path Decomposition"},{"id":"abc294_a","contest_id":"abc294","problem_index":"A","name":"Filter","title":"A. Filter"},{"id":"abc294_b","contest_id":"abc294","problem_index":"B","name":"ASCII Art","title":"B. ASCII Art"},{"id":"abc294_c","contest_id":"abc294","problem_index":"C","name":"Merge Sequences","title":"C. Merge Sequences"},{"id":"abc294_d","contest_id":"abc294","problem_index":"D","name":"Bank","title":"D. Bank"},{"id":"abc294_e","contest_id":"abc294","problem_index":"E","name":"2xN Grid","title":"E. 2xN Grid"},{"id":"abc294_f","contest_id":"abc294","problem_index":"F","name":"Sugar Water 2","title":"F. Sugar Water 2"},{"id":"abc294_g","contest_id":"abc294","problem_index":"G","name":"Distance Queries on a Tree","title":"G. Distance Queries on a Tree"},{"id":"abc294_h","contest_id":"abc294","problem_index":"Ex","name":"K-Coloring","title":"Ex. K-Coloring"},{"id":"abc295_a","contest_id":"abc295","problem_index":"A","name":"Probably English","title":"A. Probably English"},{"id":"abc295_b","contest_id":"abc295","problem_index":"B","name":"Bombs","title":"B. Bombs"},{"id":"abc295_c","contest_id":"abc295","problem_index":"C","name":"Socks","title":"C. Socks"},{"id":"abc295_d","contest_id":"abc295","problem_index":"D","name":" Three Days Ago","title":"D. Three Days Ago"},{"id":"abc295_e","contest_id":"abc295","problem_index":"E","name":"Kth Number","title":"E. Kth Number"},{"id":"abc295_f","contest_id":"abc295","problem_index":"F","name":"substr = S","title":"F. substr = S"},{"id":"abc295_g","contest_id":"abc295","problem_index":"G","name":"Minimum Reachable City ","title":"G. Minimum Reachable City "},{"id":"abc295_h","contest_id":"abc295","problem_index":"Ex","name":"E or m","title":"Ex. E or m"},{"id":"abc296_a","contest_id":"abc296","problem_index":"A","name":"Alternately","title":"A. Alternately"},{"id":"abc296_b","contest_id":"abc296","problem_index":"B","name":"Chessboard","title":"B. Chessboard"},{"id":"abc296_c","contest_id":"abc296","problem_index":"C","name":"Gap Existence","title":"C. Gap Existence"},{"id":"abc296_d","contest_id":"abc296","problem_index":"D","name":"M<=ab","title":"D. M<=ab"},{"id":"abc296_e","contest_id":"abc296","problem_index":"E","name":"Transition Game","title":"E. Transition Game"},{"id":"abc296_f","contest_id":"abc296","problem_index":"F","name":"Simultaneous Swap","title":"F. Simultaneous Swap"},{"id":"abc296_g","contest_id":"abc296","problem_index":"G","name":"Polygon and Points","title":"G. Polygon and Points"},{"id":"abc296_h","contest_id":"abc296","problem_index":"Ex","name":"Unite","title":"Ex. Unite"},{"id":"abc297_a","contest_id":"abc297","problem_index":"A","name":"Double Click","title":"A. Double Click"},{"id":"abc297_b","contest_id":"abc297","problem_index":"B","name":"chess960","title":"B. chess960"},{"id":"abc297_c","contest_id":"abc297","problem_index":"C","name":"PC on the Table","title":"C. PC on the Table"},{"id":"abc297_d","contest_id":"abc297","problem_index":"D","name":"Count Subtractions","title":"D. Count Subtractions"},{"id":"abc297_e","contest_id":"abc297","problem_index":"E","name":"Kth Takoyaki Set","title":"E. Kth Takoyaki Set"},{"id":"abc297_f","contest_id":"abc297","problem_index":"F","name":"Minimum Bounding Box 2","title":"F. Minimum Bounding Box 2"},{"id":"abc297_g","contest_id":"abc297","problem_index":"G","name":"Constrained Nim 2","title":"G. Constrained Nim 2"},{"id":"abc297_h","contest_id":"abc297","problem_index":"Ex","name":"Diff Adjacent","title":"Ex. Diff Adjacent"},{"id":"abc298_a","contest_id":"abc298","problem_index":"A","name":"Job Interview","title":"A. Job Interview"},{"id":"abc298_b","contest_id":"abc298","problem_index":"B","name":"Coloring Matrix","title":"B. Coloring Matrix"},{"id":"abc298_c","contest_id":"abc298","problem_index":"C","name":"Cards Query Problem","title":"C. Cards Query Problem"},{"id":"abc298_d","contest_id":"abc298","problem_index":"D","name":"Writing a Numeral","title":"D. Writing a Numeral"},{"id":"abc298_e","contest_id":"abc298","problem_index":"E","name":"Unfair Sugoroku","title":"E. Unfair Sugoroku"},{"id":"abc298_f","contest_id":"abc298","problem_index":"F","name":"Rook Score","title":"F. Rook Score"},{"id":"abc298_g","contest_id":"abc298","problem_index":"G","name":"Strawberry War","title":"G. Strawberry War"},{"id":"abc298_h","contest_id":"abc298","problem_index":"Ex","name":"Sum of Min of Length","title":"Ex. Sum of Min of Length"},{"id":"abc299_a","contest_id":"abc299","problem_index":"A","name":"Treasure Chest","title":"A. Treasure Chest"},{"id":"abc299_b","contest_id":"abc299","problem_index":"B","name":"Trick Taking","title":"B. Trick Taking"},{"id":"abc299_c","contest_id":"abc299","problem_index":"C","name":"Dango","title":"C. Dango"},{"id":"abc299_d","contest_id":"abc299","problem_index":"D","name":"Find by Query","title":"D. Find by Query"},{"id":"abc299_e","contest_id":"abc299","problem_index":"E","name":"Nearest Black Vertex","title":"E. Nearest Black Vertex"},{"id":"abc299_f","contest_id":"abc299","problem_index":"F","name":"Square Subsequence","title":"F. Square Subsequence"},{"id":"abc299_g","contest_id":"abc299","problem_index":"G","name":"Minimum Permutation","title":"G. Minimum Permutation"},{"id":"abc299_h","contest_id":"abc299","problem_index":"Ex","name":"Dice Sum Infinity","title":"Ex. Dice Sum Infinity"},{"id":"abc300_a","contest_id":"abc300","problem_index":"A","name":"N-choice question","title":"A. N-choice question"},{"id":"abc300_b","contest_id":"abc300","problem_index":"B","name":"Same Map in the RPG World","title":"B. Same Map in the RPG World"},{"id":"abc300_c","contest_id":"abc300","problem_index":"C","name":"Cross","title":"C. Cross"},{"id":"abc300_d","contest_id":"abc300","problem_index":"D","name":"AABCC","title":"D. AABCC"},{"id":"abc300_e","contest_id":"abc300","problem_index":"E","name":"Dice Product 3","title":"E. Dice Product 3"},{"id":"abc300_f","contest_id":"abc300","problem_index":"F","name":"More Holidays","title":"F. More Holidays"},{"id":"abc300_g","contest_id":"abc300","problem_index":"G","name":"P-smooth number","title":"G. P-smooth number"},{"id":"abc300_h","contest_id":"abc300","problem_index":"Ex","name":"Fibonacci: Revisited","title":"Ex. Fibonacci: Revisited"},{"id":"abc301_a","contest_id":"abc301","problem_index":"A","name":"Overall Winner","title":"A. Overall Winner"},{"id":"abc301_b","contest_id":"abc301","problem_index":"B","name":" Fill the Gaps","title":"B. Fill the Gaps"},{"id":"abc301_c","contest_id":"abc301","problem_index":"C","name":"AtCoder Cards","title":"C. AtCoder Cards"},{"id":"abc301_d","contest_id":"abc301","problem_index":"D","name":"Bitmask","title":"D. Bitmask"},{"id":"abc301_e","contest_id":"abc301","problem_index":"E","name":"Pac-Takahashi ","title":"E. Pac-Takahashi "},{"id":"abc301_f","contest_id":"abc301","problem_index":"F","name":"Anti-DDoS","title":"F. Anti-DDoS"},{"id":"abc301_g","contest_id":"abc301","problem_index":"G","name":"Worst Picture","title":"G. Worst Picture"},{"id":"abc301_h","contest_id":"abc301","problem_index":"Ex","name":"Difference of Distance","title":"Ex. Difference of Distance"},{"id":"abc302_a","contest_id":"abc302","problem_index":"A","name":"Attack","title":"A. Attack"},{"id":"abc302_b","contest_id":"abc302","problem_index":"B","name":"Find snuke","title":"B. Find snuke"},{"id":"abc302_c","contest_id":"abc302","problem_index":"C","name":"Almost Equal","title":"C. Almost Equal"},{"id":"abc302_d","contest_id":"abc302","problem_index":"D","name":"Impartial Gift","title":"D. Impartial Gift"},{"id":"abc302_e","contest_id":"abc302","problem_index":"E","name":"Isolation","title":"E. Isolation"},{"id":"abc302_f","contest_id":"abc302","problem_index":"F","name":"Merge Set","title":"F. Merge Set"},{"id":"abc302_g","contest_id":"abc302","problem_index":"G","name":"Sort from 1 to 4","title":"G. Sort from 1 to 4"},{"id":"abc302_h","contest_id":"abc302","problem_index":"Ex","name":"Ball Collector","title":"Ex. Ball Collector"},{"id":"abc303_a","contest_id":"abc303","problem_index":"A","name":"Similar String","title":"A. Similar String"},{"id":"abc303_b","contest_id":"abc303","problem_index":"B","name":"Discord","title":"B. Discord"},{"id":"abc303_c","contest_id":"abc303","problem_index":"C","name":"Dash","title":"C. Dash"},{"id":"abc303_d","contest_id":"abc303","problem_index":"D","name":"Shift vs. CapsLock","title":"D. Shift vs. CapsLock"},{"id":"abc303_e","contest_id":"abc303","problem_index":"E","name":"A Gift From the Stars","title":"E. A Gift From the Stars"},{"id":"abc303_f","contest_id":"abc303","problem_index":"F","name":"Damage over Time","title":"F. Damage over Time"},{"id":"abc303_g","contest_id":"abc303","problem_index":"G","name":"Bags Game","title":"G. Bags Game"},{"id":"abc303_h","contest_id":"abc303","problem_index":"Ex","name":"Constrained Tree Degree","title":"Ex. Constrained Tree Degree"},{"id":"abc304_a","contest_id":"abc304","problem_index":"A","name":"First Player","title":"A. First Player"},{"id":"abc304_b","contest_id":"abc304","problem_index":"B","name":"Subscribers","title":"B. Subscribers"},{"id":"abc304_c","contest_id":"abc304","problem_index":"C","name":"Virus","title":"C. Virus"},{"id":"abc304_d","contest_id":"abc304","problem_index":"D","name":"A Piece of Cake","title":"D. A Piece of Cake"},{"id":"abc304_e","contest_id":"abc304","problem_index":"E","name":"Good Graph","title":"E. Good Graph"},{"id":"abc304_f","contest_id":"abc304","problem_index":"F","name":"Shift Table","title":"F. Shift Table"},{"id":"abc304_g","contest_id":"abc304","problem_index":"G","name":"Max of Medians","title":"G. Max of Medians"},{"id":"abc304_h","contest_id":"abc304","problem_index":"Ex","name":"Constrained Topological Sort","title":"Ex. Constrained Topological Sort"},{"id":"abc305_a","contest_id":"abc305","problem_index":"A","name":"Water Station","title":"A. Water Station"},{"id":"abc305_b","contest_id":"abc305","problem_index":"B","name":"ABCDEFG","title":"B. ABCDEFG"},{"id":"abc305_c","contest_id":"abc305","problem_index":"C","name":"Snuke the Cookie Picker","title":"C. Snuke the Cookie Picker"},{"id":"abc305_d","contest_id":"abc305","problem_index":"D","name":"Sleep Log","title":"D. Sleep Log"},{"id":"abc305_e","contest_id":"abc305","problem_index":"E","name":"Art Gallery on Graph","title":"E. Art Gallery on Graph"},{"id":"abc305_f","contest_id":"abc305","problem_index":"F","name":"Dungeon Explore","title":"F. Dungeon Explore"},{"id":"abc305_g","contest_id":"abc305","problem_index":"G","name":"Banned Substrings","title":"G. Banned Substrings"},{"id":"abc305_h","contest_id":"abc305","problem_index":"Ex","name":"Shojin","title":"Ex. Shojin"},{"id":"abc306_a","contest_id":"abc306","problem_index":"A","name":"Echo","title":"A. Echo"},{"id":"abc306_b","contest_id":"abc306","problem_index":"B","name":"Base 2","title":"B. Base 2"},{"id":"abc306_c","contest_id":"abc306","problem_index":"C","name":"Centers","title":"C. Centers"},{"id":"abc306_d","contest_id":"abc306","problem_index":"D","name":"Poisonous Full-Course","title":"D. Poisonous Full-Course"},{"id":"abc306_e","contest_id":"abc306","problem_index":"E","name":"Best Performances","title":"E. Best Performances"},{"id":"abc306_f","contest_id":"abc306","problem_index":"F","name":"Merge Sets","title":"F. Merge Sets"},{"id":"abc306_g","contest_id":"abc306","problem_index":"G","name":"Return to 1","title":"G. Return to 1"},{"id":"abc306_h","contest_id":"abc306","problem_index":"Ex","name":"Balance Scale","title":"Ex. Balance Scale"},{"id":"abc307_a","contest_id":"abc307","problem_index":"A","name":"Weekly Records","title":"A. Weekly Records"},{"id":"abc307_b","contest_id":"abc307","problem_index":"B","name":"racecar","title":"B. racecar"},{"id":"abc307_c","contest_id":"abc307","problem_index":"C","name":"Ideal Sheet","title":"C. Ideal Sheet"},{"id":"abc307_d","contest_id":"abc307","problem_index":"D","name":"Mismatched Parentheses","title":"D. Mismatched Parentheses"},{"id":"abc307_e","contest_id":"abc307","problem_index":"E","name":"Distinct Adjacent","title":"E. Distinct Adjacent"},{"id":"abc307_f","contest_id":"abc307","problem_index":"F","name":"Virus 2","title":"F. Virus 2"},{"id":"abc307_g","contest_id":"abc307","problem_index":"G","name":"Approximate Equalization","title":"G. Approximate Equalization"},{"id":"abc307_h","contest_id":"abc307","problem_index":"Ex","name":"Marquee","title":"Ex. Marquee"},{"id":"abc308_a","contest_id":"abc308","problem_index":"A","name":"New Scheme","title":"A. New Scheme"},{"id":"abc308_b","contest_id":"abc308","problem_index":"B","name":"Default Price","title":"B. Default Price"},{"id":"abc308_c","contest_id":"abc308","problem_index":"C","name":"Standings","title":"C. Standings"},{"id":"abc308_d","contest_id":"abc308","problem_index":"D","name":"Snuke Maze","title":"D. Snuke Maze"},{"id":"abc308_e","contest_id":"abc308","problem_index":"E","name":"MEX","title":"E. MEX"},{"id":"abc308_f","contest_id":"abc308","problem_index":"F","name":"Vouchers","title":"F. Vouchers"},{"id":"abc308_g","contest_id":"abc308","problem_index":"G","name":"Minimum Xor Pair Query","title":"G. Minimum Xor Pair Query"},{"id":"abc308_h","contest_id":"abc308","problem_index":"Ex","name":"Make Q","title":"Ex. Make Q"},{"id":"abc309_a","contest_id":"abc309","problem_index":"A","name":"Nine","title":"A. Nine"},{"id":"abc309_b","contest_id":"abc309","problem_index":"B","name":"Rotate","title":"B. Rotate"},{"id":"abc309_c","contest_id":"abc309","problem_index":"C","name":"Medicine","title":"C. Medicine"},{"id":"abc309_d","contest_id":"abc309","problem_index":"D","name":"Add One Edge","title":"D. Add One Edge"},{"id":"abc309_e","contest_id":"abc309","problem_index":"E","name":"Family and Insurance","title":"E. Family and Insurance"},{"id":"abc309_f","contest_id":"abc309","problem_index":"F","name":"Box in Box","title":"F. Box in Box"},{"id":"abc309_g","contest_id":"abc309","problem_index":"G","name":"Ban Permutation","title":"G. Ban Permutation"},{"id":"abc309_h","contest_id":"abc309","problem_index":"Ex","name":"Simple Path Counting Problem","title":"Ex. Simple Path Counting Problem"},{"id":"abc310_a","contest_id":"abc310","problem_index":"A","name":"Order Something Else","title":"A. Order Something Else"},{"id":"abc310_b","contest_id":"abc310","problem_index":"B","name":"Strictly Superior","title":"B. Strictly Superior"},{"id":"abc310_c","contest_id":"abc310","problem_index":"C","name":"Reversible","title":"C. Reversible"},{"id":"abc310_d","contest_id":"abc310","problem_index":"D","name":"Peaceful Teams","title":"D. Peaceful Teams"},{"id":"abc310_e","contest_id":"abc310","problem_index":"E","name":"NAND repeatedly","title":"E. NAND repeatedly"},{"id":"abc310_f","contest_id":"abc310","problem_index":"F","name":"Make 10 Again","title":"F. Make 10 Again"},{"id":"abc310_g","contest_id":"abc310","problem_index":"G","name":"Takahashi And Pass-The-Ball Game","title":"G. Takahashi And Pass-The-Ball Game"},{"id":"abc310_h","contest_id":"abc310","problem_index":"Ex","name":"Negative Cost","title":"Ex. Negative Cost"},{"id":"abc311_a","contest_id":"abc311","problem_index":"A","name":"First ABC","title":"A. First ABC"},{"id":"abc311_b","contest_id":"abc311","problem_index":"B","name":"Vacation Together","title":"B. Vacation Together"},{"id":"abc311_c","contest_id":"abc311","problem_index":"C","name":"Find it!","title":"C. Find it!"},{"id":"abc311_d","contest_id":"abc311","problem_index":"D","name":"Grid Ice Floor","title":"D. Grid Ice Floor"},{"id":"abc311_e","contest_id":"abc311","problem_index":"E","name":"Defect-free Squares","title":"E. Defect-free Squares"},{"id":"abc311_f","contest_id":"abc311","problem_index":"F","name":"Yet Another Grid Task","title":"F. Yet Another Grid Task"},{"id":"abc311_g","contest_id":"abc311","problem_index":"G","name":"One More Grid Task","title":"G. One More Grid Task"},{"id":"abc311_h","contest_id":"abc311","problem_index":"Ex","name":"Many Illumination Plans","title":"Ex. Many Illumination Plans"},{"id":"abc312_a","contest_id":"abc312","problem_index":"A","name":"Chord","title":"A. Chord"},{"id":"abc312_b","contest_id":"abc312","problem_index":"B","name":"TaK Code","title":"B. TaK Code"},{"id":"abc312_c","contest_id":"abc312","problem_index":"C","name":"Invisible Hand","title":"C. Invisible Hand"},{"id":"abc312_d","contest_id":"abc312","problem_index":"D","name":"Count Bracket Sequences","title":"D. Count Bracket Sequences"},{"id":"abc312_e","contest_id":"abc312","problem_index":"E","name":"Tangency of Cuboids ","title":"E. Tangency of Cuboids "},{"id":"abc312_f","contest_id":"abc312","problem_index":"F","name":"Cans and Openers","title":"F. Cans and Openers"},{"id":"abc312_g","contest_id":"abc312","problem_index":"G","name":"Avoid Straight Line","title":"G. Avoid Straight Line"},{"id":"abc312_h","contest_id":"abc312","problem_index":"Ex","name":"snukesnuke","title":"Ex. snukesnuke"},{"id":"abc313_a","contest_id":"abc313","problem_index":"A","name":"To Be Saikyo","title":"A. To Be Saikyo"},{"id":"abc313_b","contest_id":"abc313","problem_index":"B","name":"Who is Saikyo?","title":"B. Who is Saikyo?"},{"id":"abc313_c","contest_id":"abc313","problem_index":"C","name":"Approximate Equalization 2","title":"C. Approximate Equalization 2"},{"id":"abc313_d","contest_id":"abc313","problem_index":"D","name":"Odd or Even","title":"D. Odd or Even"},{"id":"abc313_e","contest_id":"abc313","problem_index":"E","name":"Duplicate","title":"E. Duplicate"},{"id":"abc313_f","contest_id":"abc313","problem_index":"F","name":"Flip Machines","title":"F. Flip Machines"},{"id":"abc313_g","contest_id":"abc313","problem_index":"G","name":"Redistribution of Piles","title":"G. Redistribution of Piles"},{"id":"abc313_h","contest_id":"abc313","problem_index":"Ex","name":"Group Photo","title":"Ex. Group Photo"},{"id":"abc314_a","contest_id":"abc314","problem_index":"A","name":"3.14","title":"A. 3.14"},{"id":"abc314_b","contest_id":"abc314","problem_index":"B","name":"Roulette","title":"B. Roulette"},{"id":"abc314_c","contest_id":"abc314","problem_index":"C","name":"Rotate Colored Subsequence","title":"C. Rotate Colored Subsequence"},{"id":"abc314_d","contest_id":"abc314","problem_index":"D","name":"LOWER","title":"D. LOWER"},{"id":"abc314_e","contest_id":"abc314","problem_index":"E","name":"Roulettes","title":"E. Roulettes"},{"id":"abc314_f","contest_id":"abc314","problem_index":"F","name":"A Certain Game","title":"F. A Certain Game"},{"id":"abc314_g","contest_id":"abc314","problem_index":"G","name":"Amulets","title":"G. Amulets"},{"id":"abc314_h","contest_id":"abc314","problem_index":"Ex","name":"Disk and Segments","title":"Ex. Disk and Segments"},{"id":"abc315_a","contest_id":"abc315","problem_index":"A","name":"tcdr","title":"A. tcdr"},{"id":"abc315_b","contest_id":"abc315","problem_index":"B","name":"The Middle Day","title":"B. The Middle Day"},{"id":"abc315_c","contest_id":"abc315","problem_index":"C","name":"Flavors","title":"C. Flavors"},{"id":"abc315_d","contest_id":"abc315","problem_index":"D","name":"Magical Cookies","title":"D. Magical Cookies"},{"id":"abc315_e","contest_id":"abc315","problem_index":"E","name":"Prerequisites","title":"E. Prerequisites"},{"id":"abc315_f","contest_id":"abc315","problem_index":"F","name":"Shortcuts","title":"F. Shortcuts"},{"id":"abc315_g","contest_id":"abc315","problem_index":"G","name":"Ai + Bj + Ck = X (1 <= i, j, k <= N)","title":"G. Ai + Bj + Ck = X (1 <= i, j, k <= N)"},{"id":"abc315_h","contest_id":"abc315","problem_index":"Ex","name":"Typical Convolution Problem","title":"Ex. Typical Convolution Problem"},{"id":"abc317_a","contest_id":"abc317","problem_index":"A","name":"Potions","title":"A. Potions"},{"id":"abc317_b","contest_id":"abc317","problem_index":"B","name":"MissingNo.","title":"B. MissingNo."},{"id":"abc317_c","contest_id":"abc317","problem_index":"C","name":"Remembering the Days","title":"C. Remembering the Days"},{"id":"abc317_d","contest_id":"abc317","problem_index":"D","name":"President","title":"D. President"},{"id":"abc317_e","contest_id":"abc317","problem_index":"E","name":"Avoid Eye Contact","title":"E. Avoid Eye Contact"},{"id":"abc317_f","contest_id":"abc317","problem_index":"F","name":"Nim","title":"F. Nim"},{"id":"abc317_g","contest_id":"abc317","problem_index":"G","name":"Rearranging","title":"G. Rearranging"},{"id":"abc317_h","contest_id":"abc317","problem_index":"Ex","name":"Walk","title":"Ex. Walk"},{"id":"abc318_a","contest_id":"abc318","problem_index":"A","name":"Full Moon","title":"A. Full Moon"},{"id":"abc318_b","contest_id":"abc318","problem_index":"B","name":"Overlapping sheets","title":"B. Overlapping sheets"},{"id":"abc318_c","contest_id":"abc318","problem_index":"C","name":"Blue Spring","title":"C. Blue Spring"},{"id":"abc318_d","contest_id":"abc318","problem_index":"D","name":"General Weighted Max Matching","title":"D. General Weighted Max Matching"},{"id":"abc318_e","contest_id":"abc318","problem_index":"E","name":"Sandwiches","title":"E. Sandwiches"},{"id":"abc318_f","contest_id":"abc318","problem_index":"F","name":"Octopus","title":"F. Octopus"},{"id":"abc318_g","contest_id":"abc318","problem_index":"G","name":"Typical Path Problem","title":"G. Typical Path Problem"},{"id":"abc318_h","contest_id":"abc318","problem_index":"Ex","name":"Count Strong Test Cases","title":"Ex. Count Strong Test Cases"},{"id":"abc319_a","contest_id":"abc319","problem_index":"A","name":"Legendary Players","title":"A. Legendary Players"},{"id":"abc319_b","contest_id":"abc319","problem_index":"B","name":"Measure","title":"B. Measure"},{"id":"abc319_c","contest_id":"abc319","problem_index":"C","name":"False Hope","title":"C. False Hope"},{"id":"abc319_d","contest_id":"abc319","problem_index":"D","name":"Minimum Width","title":"D. Minimum Width"},{"id":"abc319_e","contest_id":"abc319","problem_index":"E","name":"Bus Stops","title":"E. Bus Stops"},{"id":"abc319_f","contest_id":"abc319","problem_index":"F","name":"Fighter Takahashi","title":"F. Fighter Takahashi"},{"id":"abc319_g","contest_id":"abc319","problem_index":"G","name":"Counting Shortest Paths","title":"G. Counting Shortest Paths"},{"id":"abc320_a","contest_id":"abc320","problem_index":"A","name":"Leyland Number","title":"A. Leyland Number"},{"id":"abc320_b","contest_id":"abc320","problem_index":"B","name":"Longest Palindrome","title":"B. Longest Palindrome"},{"id":"abc320_c","contest_id":"abc320","problem_index":"C","name":"Slot Strategy 2 (Easy)","title":"C. Slot Strategy 2 (Easy)"},{"id":"abc320_d","contest_id":"abc320","problem_index":"D","name":"Relative Position","title":"D. Relative Position"},{"id":"abc320_e","contest_id":"abc320","problem_index":"E","name":"Somen Nagashi","title":"E. Somen Nagashi"},{"id":"abc320_f","contest_id":"abc320","problem_index":"F","name":"Fuel Round Trip","title":"F. Fuel Round Trip"},{"id":"abc320_g","contest_id":"abc320","problem_index":"G","name":"Slot Strategy 2 (Hard)","title":"G. Slot Strategy 2 (Hard)"},{"id":"abc321_a","contest_id":"abc321","problem_index":"A","name":"321-like Checker","title":"A. 321-like Checker"},{"id":"abc321_b","contest_id":"abc321","problem_index":"B","name":"Cutoff","title":"B. Cutoff"},{"id":"abc321_c","contest_id":"abc321","problem_index":"C","name":"321-like Searcher","title":"C. 321-like Searcher"},{"id":"abc321_d","contest_id":"abc321","problem_index":"D","name":"Set Menu","title":"D. Set Menu"},{"id":"abc321_e","contest_id":"abc321","problem_index":"E","name":"Complete Binary Tree","title":"E. Complete Binary Tree"},{"id":"abc321_f","contest_id":"abc321","problem_index":"F","name":"#(subset sum = K) with Add and Erase ","title":"F. #(subset sum = K) with Add and Erase "},{"id":"abc321_g","contest_id":"abc321","problem_index":"G","name":"Electric Circuit","title":"G. Electric Circuit"},{"id":"abc322_a","contest_id":"abc322","problem_index":"A","name":"First ABC 2","title":"A. First ABC 2"},{"id":"abc322_b","contest_id":"abc322","problem_index":"B","name":"Prefix and Suffix","title":"B. Prefix and Suffix"},{"id":"abc322_c","contest_id":"abc322","problem_index":"C","name":"Festival","title":"C. Festival"},{"id":"abc322_d","contest_id":"abc322","problem_index":"D","name":"Polyomino","title":"D. Polyomino"},{"id":"abc322_e","contest_id":"abc322","problem_index":"E","name":"Product Development","title":"E. Product Development"},{"id":"abc322_f","contest_id":"abc322","problem_index":"F","name":"Vacation Query","title":"F. Vacation Query"},{"id":"abc322_g","contest_id":"abc322","problem_index":"G","name":"Two Kinds of Base","title":"G. Two Kinds of Base"},{"id":"abc323_a","contest_id":"abc323","problem_index":"A","name":"Weak Beats","title":"A. Weak Beats"},{"id":"abc323_b","contest_id":"abc323","problem_index":"B","name":"Round-Robin Tournament","title":"B. Round-Robin Tournament"},{"id":"abc323_c","contest_id":"abc323","problem_index":"C","name":"World Tour Finals","title":"C. World Tour Finals"},{"id":"abc323_d","contest_id":"abc323","problem_index":"D","name":"Merge Slimes","title":"D. Merge Slimes"},{"id":"abc323_e","contest_id":"abc323","problem_index":"E","name":"Playlist","title":"E. Playlist"},{"id":"abc323_f","contest_id":"abc323","problem_index":"F","name":"Push and Carry","title":"F. Push and Carry"},{"id":"abc323_g","contest_id":"abc323","problem_index":"G","name":"Inversion of Tree","title":"G. Inversion of Tree"},{"id":"abc324_a","contest_id":"abc324","problem_index":"A","name":"Same","title":"A. Same"},{"id":"abc324_b","contest_id":"abc324","problem_index":"B","name":"3-smooth Numbers","title":"B. 3-smooth Numbers"},{"id":"abc324_c","contest_id":"abc324","problem_index":"C","name":"Error Correction","title":"C. Error Correction"},{"id":"abc324_d","contest_id":"abc324","problem_index":"D","name":"Square Permutation","title":"D. Square Permutation"},{"id":"abc324_e","contest_id":"abc324","problem_index":"E","name":"Joint Two Strings","title":"E. Joint Two Strings"},{"id":"abc324_f","contest_id":"abc324","problem_index":"F","name":"Beautiful Path","title":"F. Beautiful Path"},{"id":"abc324_g","contest_id":"abc324","problem_index":"G","name":"Generate Arrays","title":"G. Generate Arrays"},{"id":"abc325_a","contest_id":"abc325","problem_index":"A","name":"Takahashi san","title":"A. Takahashi san"},{"id":"abc325_b","contest_id":"abc325","problem_index":"B","name":"World Meeting","title":"B. World Meeting"},{"id":"abc325_c","contest_id":"abc325","problem_index":"C","name":"Sensors","title":"C. Sensors"},{"id":"abc325_d","contest_id":"abc325","problem_index":"D","name":"Printing Machine","title":"D. Printing Machine"},{"id":"abc325_e","contest_id":"abc325","problem_index":"E","name":"Our clients, please wait a moment","title":"E. Our clients, please wait a moment"},{"id":"abc325_f","contest_id":"abc325","problem_index":"F","name":"Sensor Optimization Dilemma ","title":"F. Sensor Optimization Dilemma "},{"id":"abc325_g","contest_id":"abc325","problem_index":"G","name":"offence","title":"G. offence"},{"id":"abc326_a","contest_id":"abc326","problem_index":"A","name":"2UP3DOWN","title":"A. 2UP3DOWN"},{"id":"abc326_b","contest_id":"abc326","problem_index":"B","name":"326-like Numbers","title":"B. 326-like Numbers"},{"id":"abc326_c","contest_id":"abc326","problem_index":"C","name":"Peak","title":"C. Peak"},{"id":"abc326_d","contest_id":"abc326","problem_index":"D","name":"ABC Puzzle","title":"D. ABC Puzzle"},{"id":"abc326_e","contest_id":"abc326","problem_index":"E","name":"Revenge of \"The Salary of AtCoder Inc.\"","title":"E. Revenge of \"The Salary of AtCoder Inc.\""},{"id":"abc326_f","contest_id":"abc326","problem_index":"F","name":"Robot Rotation","title":"F. Robot Rotation"},{"id":"abc326_g","contest_id":"abc326","problem_index":"G","name":"Unlock Achievement","title":"G. Unlock Achievement"},{"id":"abc327_a","contest_id":"abc327","problem_index":"A","name":"ab","title":"A. ab"},{"id":"abc327_b","contest_id":"abc327","problem_index":"B","name":"A^A","title":"B. A^A"},{"id":"abc327_c","contest_id":"abc327","problem_index":"C","name":"Number Place","title":"C. Number Place"},{"id":"abc327_d","contest_id":"abc327","problem_index":"D","name":"Good Tuple Problem","title":"D. Good Tuple Problem"},{"id":"abc327_e","contest_id":"abc327","problem_index":"E","name":"Maximize Rating","title":"E. Maximize Rating"},{"id":"abc327_f","contest_id":"abc327","problem_index":"F","name":"Apples","title":"F. Apples"},{"id":"abc327_g","contest_id":"abc327","problem_index":"G","name":"Many Good Tuple Problems","title":"G. Many Good Tuple Problems"},{"id":"abc328_a","contest_id":"abc328","problem_index":"A","name":"Not Too Hard","title":"A. Not Too Hard"},{"id":"abc328_b","contest_id":"abc328","problem_index":"B","name":"11/11","title":"B. 11/11"},{"id":"abc328_c","contest_id":"abc328","problem_index":"C","name":"Consecutive","title":"C. Consecutive"},{"id":"abc328_d","contest_id":"abc328","problem_index":"D","name":"Take ABC","title":"D. Take ABC"},{"id":"abc328_e","contest_id":"abc328","problem_index":"E","name":"Modulo MST","title":"E. Modulo MST"},{"id":"abc328_f","contest_id":"abc328","problem_index":"F","name":"Good Set Query","title":"F. Good Set Query"},{"id":"abc328_g","contest_id":"abc328","problem_index":"G","name":"Cut and Reorder","title":"G. Cut and Reorder"},{"id":"abc329_a","contest_id":"abc329","problem_index":"A","name":"Spread","title":"A. Spread"},{"id":"abc329_b","contest_id":"abc329","problem_index":"B","name":"Next","title":"B. Next"},{"id":"abc329_c","contest_id":"abc329","problem_index":"C","name":"Count xxx","title":"C. Count xxx"},{"id":"abc329_d","contest_id":"abc329","problem_index":"D","name":"Election Quick Report","title":"D. Election Quick Report"},{"id":"abc329_e","contest_id":"abc329","problem_index":"E","name":"Stamp","title":"E. Stamp"},{"id":"abc329_f","contest_id":"abc329","problem_index":"F","name":"Colored Ball","title":"F. Colored Ball"},{"id":"abc329_g","contest_id":"abc329","problem_index":"G","name":"Delivery on Tree","title":"G. Delivery on Tree"},{"id":"abc330_a","contest_id":"abc330","problem_index":"A","name":"Counting Passes","title":"A. Counting Passes"},{"id":"abc330_b","contest_id":"abc330","problem_index":"B","name":"Minimize Abs 1","title":"B. Minimize Abs 1"},{"id":"abc330_c","contest_id":"abc330","problem_index":"C","name":"Minimize Abs 2","title":"C. Minimize Abs 2"},{"id":"abc330_d","contest_id":"abc330","problem_index":"D","name":"Counting Ls","title":"D. Counting Ls"},{"id":"abc330_e","contest_id":"abc330","problem_index":"E","name":"Mex and Update","title":"E. Mex and Update"},{"id":"abc330_f","contest_id":"abc330","problem_index":"F","name":"Minimize Bounding Square","title":"F. Minimize Bounding Square"},{"id":"abc330_g","contest_id":"abc330","problem_index":"G","name":"Inversion Squared","title":"G. Inversion Squared"},{"id":"abc331_a","contest_id":"abc331","problem_index":"A","name":"Tomorrow","title":"A. Tomorrow"},{"id":"abc331_b","contest_id":"abc331","problem_index":"B","name":"Buy One Carton of Milk","title":"B. Buy One Carton of Milk"},{"id":"abc331_c","contest_id":"abc331","problem_index":"C","name":"Sum of Numbers Greater Than Me","title":"C. Sum of Numbers Greater Than Me"},{"id":"abc331_d","contest_id":"abc331","problem_index":"D","name":"Tile Pattern","title":"D. Tile Pattern"},{"id":"abc331_e","contest_id":"abc331","problem_index":"E","name":"Set Meal","title":"E. Set Meal"},{"id":"abc331_f","contest_id":"abc331","problem_index":"F","name":"Palindrome Query","title":"F. Palindrome Query"},{"id":"abc331_g","contest_id":"abc331","problem_index":"G","name":"Collect Them All","title":"G. Collect Them All"},{"id":"abc332_a","contest_id":"abc332","problem_index":"A","name":"Online Shopping","title":"A. Online Shopping"},{"id":"abc332_b","contest_id":"abc332","problem_index":"B","name":"Glass and Mug","title":"B. Glass and Mug"},{"id":"abc332_c","contest_id":"abc332","problem_index":"C","name":"T-shirts","title":"C. T-shirts"},{"id":"abc332_d","contest_id":"abc332","problem_index":"D","name":"Swapping Puzzle","title":"D. Swapping Puzzle"},{"id":"abc332_e","contest_id":"abc332","problem_index":"E","name":"Lucky bag","title":"E. Lucky bag"},{"id":"abc332_f","contest_id":"abc332","problem_index":"F","name":"Random Update Query","title":"F. Random Update Query"},{"id":"abc332_g","contest_id":"abc332","problem_index":"G","name":"Not Too Many Balls","title":"G. Not Too Many Balls"},{"id":"abc333_a","contest_id":"abc333","problem_index":"A","name":"Three Threes ","title":"A. Three Threes "},{"id":"abc333_b","contest_id":"abc333","problem_index":"B","name":"Pentagon","title":"B. Pentagon"},{"id":"abc333_c","contest_id":"abc333","problem_index":"C","name":"Repunit Trio","title":"C. Repunit Trio"},{"id":"abc333_d","contest_id":"abc333","problem_index":"D","name":"Erase Leaves","title":"D. Erase Leaves"},{"id":"abc333_e","contest_id":"abc333","problem_index":"E","name":"Takahashi Quest","title":"E. Takahashi Quest"},{"id":"abc333_f","contest_id":"abc333","problem_index":"F","name":"Bomb Game 2","title":"F. Bomb Game 2"},{"id":"abc333_g","contest_id":"abc333","problem_index":"G","name":"Nearest Fraction","title":"G. Nearest Fraction"},{"id":"abc334_a","contest_id":"abc334","problem_index":"A","name":"Christmas Present","title":"A. Christmas Present"},{"id":"abc334_b","contest_id":"abc334","problem_index":"B","name":"Christmas Trees","title":"B. Christmas Trees"},{"id":"abc334_c","contest_id":"abc334","problem_index":"C","name":"Socks 2","title":"C. Socks 2"},{"id":"abc334_d","contest_id":"abc334","problem_index":"D","name":"Reindeer and Sleigh","title":"D. Reindeer and Sleigh"},{"id":"abc334_e","contest_id":"abc334","problem_index":"E","name":"Christmas Color Grid 1","title":"E. Christmas Color Grid 1"},{"id":"abc334_f","contest_id":"abc334","problem_index":"F","name":"Christmas Present 2","title":"F. Christmas Present 2"},{"id":"abc334_g","contest_id":"abc334","problem_index":"G","name":"Christmas Color Grid 2","title":"G. Christmas Color Grid 2"},{"id":"abc335_a","contest_id":"abc335","problem_index":"A","name":"2023","title":"A. 2023"},{"id":"abc335_b","contest_id":"abc335","problem_index":"B","name":"Tetrahedral Number","title":"B. Tetrahedral Number"},{"id":"abc335_c","contest_id":"abc335","problem_index":"C","name":"Loong Tracking","title":"C. Loong Tracking"},{"id":"abc335_d","contest_id":"abc335","problem_index":"D","name":"Loong and Takahashi","title":"D. Loong and Takahashi"},{"id":"abc335_e","contest_id":"abc335","problem_index":"E","name":"Non-Decreasing Colorful Path","title":"E. Non-Decreasing Colorful Path"},{"id":"abc335_f","contest_id":"abc335","problem_index":"F","name":"Hop Sugoroku","title":"F. Hop Sugoroku"},{"id":"abc335_g","contest_id":"abc335","problem_index":"G","name":"Discrete Logarithm Problems","title":"G. Discrete Logarithm Problems"},{"id":"abc336_a","contest_id":"abc336","problem_index":"A","name":"Long Loong","title":"A. Long Loong"},{"id":"abc336_b","contest_id":"abc336","problem_index":"B","name":"CTZ","title":"B. CTZ"},{"id":"abc336_c","contest_id":"abc336","problem_index":"C","name":"Even Digits","title":"C. Even Digits"},{"id":"abc336_d","contest_id":"abc336","problem_index":"D","name":"Pyramid","title":"D. Pyramid"},{"id":"abc336_e","contest_id":"abc336","problem_index":"E","name":"Digit Sum Divisible","title":"E. Digit Sum Divisible"},{"id":"abc336_f","contest_id":"abc336","problem_index":"F","name":"Rotation Puzzle","title":"F. Rotation Puzzle"},{"id":"abc336_g","contest_id":"abc336","problem_index":"G","name":"16 Integers","title":"G. 16 Integers"},{"id":"abc337_a","contest_id":"abc337","problem_index":"A","name":"Scoreboard","title":"A. Scoreboard"},{"id":"abc337_b","contest_id":"abc337","problem_index":"B","name":"Extended ABC","title":"B. Extended ABC"},{"id":"abc337_c","contest_id":"abc337","problem_index":"C","name":"Lining Up 2","title":"C. Lining Up 2"},{"id":"abc337_d","contest_id":"abc337","problem_index":"D","name":"Cheating Gomoku Narabe","title":"D. Cheating Gomoku Narabe"},{"id":"abc337_e","contest_id":"abc337","problem_index":"E","name":"Bad Juice","title":"E. Bad Juice"},{"id":"abc337_f","contest_id":"abc337","problem_index":"F","name":"Usual Color Ball Problems","title":"F. Usual Color Ball Problems"},{"id":"abc337_g","contest_id":"abc337","problem_index":"G","name":"Tree Inversion","title":"G. Tree Inversion"},{"id":"abc338_a","contest_id":"abc338","problem_index":"A","name":"Capitalized?","title":"A. Capitalized?"},{"id":"abc338_b","contest_id":"abc338","problem_index":"B","name":"Frequency","title":"B. Frequency"},{"id":"abc338_c","contest_id":"abc338","problem_index":"C","name":"Leftover Recipes","title":"C. Leftover Recipes"},{"id":"abc338_d","contest_id":"abc338","problem_index":"D","name":"Island Tour","title":"D. Island Tour"},{"id":"abc338_e","contest_id":"abc338","problem_index":"E","name":"Chords","title":"E. Chords"},{"id":"abc338_f","contest_id":"abc338","problem_index":"F","name":"Negative Traveling Salesman","title":"F. Negative Traveling Salesman"},{"id":"abc338_g","contest_id":"abc338","problem_index":"G","name":"evall","title":"G. evall"},{"id":"abc339_a","contest_id":"abc339","problem_index":"A","name":"TLD","title":"A. TLD"},{"id":"abc339_b","contest_id":"abc339","problem_index":"B","name":"Langton's Takahashi","title":"B. Langton's Takahashi"},{"id":"abc339_c","contest_id":"abc339","problem_index":"C","name":"Perfect Bus","title":"C. Perfect Bus"},{"id":"abc339_d","contest_id":"abc339","problem_index":"D","name":"Synchronized Players ","title":"D. Synchronized Players "},{"id":"abc339_e","contest_id":"abc339","problem_index":"E","name":"Smooth Subsequence","title":"E. Smooth Subsequence"},{"id":"abc339_f","contest_id":"abc339","problem_index":"F","name":"Product Equality","title":"F. Product Equality"},{"id":"abc339_g","contest_id":"abc339","problem_index":"G","name":"Smaller Sum","title":"G. Smaller Sum"},{"id":"abc340_a","contest_id":"abc340","problem_index":"A","name":"Arithmetic Progression","title":"A. Arithmetic Progression"},{"id":"abc340_b","contest_id":"abc340","problem_index":"B","name":"Append","title":"B. Append"},{"id":"abc340_c","contest_id":"abc340","problem_index":"C","name":"Divide and Divide","title":"C. Divide and Divide"},{"id":"abc340_d","contest_id":"abc340","problem_index":"D","name":"Super Takahashi Bros.","title":"D. Super Takahashi Bros."},{"id":"abc340_e","contest_id":"abc340","problem_index":"E","name":"Mancala 2","title":"E. Mancala 2"},{"id":"abc340_f","contest_id":"abc340","problem_index":"F","name":"S = 1","title":"F. S = 1"},{"id":"abc340_g","contest_id":"abc340","problem_index":"G","name":"Leaf Color","title":"G. Leaf Color"},{"id":"abc341_a","contest_id":"abc341","problem_index":"A","name":"Print 341","title":"A. Print 341"},{"id":"abc341_b","contest_id":"abc341","problem_index":"B","name":"Foreign Exchange","title":"B. Foreign Exchange"},{"id":"abc341_c","contest_id":"abc341","problem_index":"C","name":"Takahashi Gets Lost","title":"C. Takahashi Gets Lost"},{"id":"abc341_d","contest_id":"abc341","problem_index":"D","name":"Only one of two","title":"D. Only one of two"},{"id":"abc341_e","contest_id":"abc341","problem_index":"E","name":"Alternating String","title":"E. Alternating String"},{"id":"abc341_f","contest_id":"abc341","problem_index":"F","name":"Breakdown","title":"F. Breakdown"},{"id":"abc341_g","contest_id":"abc341","problem_index":"G","name":"Highest Ratio","title":"G. Highest Ratio"},{"id":"abc342_a","contest_id":"abc342","problem_index":"A","name":"Yay!","title":"A. Yay!"},{"id":"abc342_b","contest_id":"abc342","problem_index":"B","name":"Which is ahead?","title":"B. Which is ahead?"},{"id":"abc342_c","contest_id":"abc342","problem_index":"C","name":"Many Replacement","title":"C. Many Replacement"},{"id":"abc342_d","contest_id":"abc342","problem_index":"D","name":"Square Pair","title":"D. Square Pair"},{"id":"abc342_e","contest_id":"abc342","problem_index":"E","name":"Last Train","title":"E. Last Train"},{"id":"abc342_f","contest_id":"abc342","problem_index":"F","name":"Black Jack","title":"F. Black Jack"},{"id":"abc342_g","contest_id":"abc342","problem_index":"G","name":"Retroactive Range Chmax","title":"G. Retroactive Range Chmax"},{"id":"abc343_a","contest_id":"abc343","problem_index":"A","name":"Wrong Answer","title":"A. Wrong Answer"},{"id":"abc343_b","contest_id":"abc343","problem_index":"B","name":"Adjacency Matrix","title":"B. Adjacency Matrix"},{"id":"abc343_c","contest_id":"abc343","problem_index":"C","name":"343","title":"C. 343"},{"id":"abc343_d","contest_id":"abc343","problem_index":"D","name":"Diversity of Scores","title":"D. Diversity of Scores"},{"id":"abc343_e","contest_id":"abc343","problem_index":"E","name":"7x7x7","title":"E. 7x7x7"},{"id":"abc343_f","contest_id":"abc343","problem_index":"F","name":"Second Largest Query","title":"F. Second Largest Query"},{"id":"abc343_g","contest_id":"abc343","problem_index":"G","name":"Compress Strings","title":"G. Compress Strings"},{"id":"abc344_a","contest_id":"abc344","problem_index":"A","name":"Spoiler","title":"A. Spoiler"},{"id":"abc344_b","contest_id":"abc344","problem_index":"B","name":"Delimiter","title":"B. Delimiter"},{"id":"abc344_c","contest_id":"abc344","problem_index":"C","name":"A+B+C","title":"C. A+B+C"},{"id":"abc344_d","contest_id":"abc344","problem_index":"D","name":"String Bags","title":"D. String Bags"},{"id":"abc344_e","contest_id":"abc344","problem_index":"E","name":"Insert or Erase","title":"E. Insert or Erase"},{"id":"abc344_f","contest_id":"abc344","problem_index":"F","name":"Earn to Advance","title":"F. Earn to Advance"},{"id":"abc344_g","contest_id":"abc344","problem_index":"G","name":"Points and Comparison","title":"G. Points and Comparison"},{"id":"abc345_a","contest_id":"abc345","problem_index":"A","name":"Leftrightarrow","title":"A. Leftrightarrow"},{"id":"abc345_b","contest_id":"abc345","problem_index":"B","name":"Integer Division Returns","title":"B. Integer Division Returns"},{"id":"abc345_c","contest_id":"abc345","problem_index":"C","name":"One Time Swap","title":"C. One Time Swap"},{"id":"abc345_d","contest_id":"abc345","problem_index":"D","name":"Tiling","title":"D. Tiling"},{"id":"abc345_e","contest_id":"abc345","problem_index":"E","name":"Colorful Subsequence","title":"E. Colorful Subsequence"},{"id":"abc345_f","contest_id":"abc345","problem_index":"F","name":"Many Lamps","title":"F. Many Lamps"},{"id":"abc345_g","contest_id":"abc345","problem_index":"G","name":"Sugoroku 5","title":"G. Sugoroku 5"},{"id":"abc346_a","contest_id":"abc346","problem_index":"A","name":"Adjacent Product","title":"A. Adjacent Product"},{"id":"abc346_b","contest_id":"abc346","problem_index":"B","name":"Piano","title":"B. Piano"},{"id":"abc346_c","contest_id":"abc346","problem_index":"C","name":"Σ","title":"C. Σ"},{"id":"abc346_d","contest_id":"abc346","problem_index":"D","name":"Gomamayo Sequence","title":"D. Gomamayo Sequence"},{"id":"abc346_e","contest_id":"abc346","problem_index":"E","name":"Paint","title":"E. Paint"},{"id":"abc346_f","contest_id":"abc346","problem_index":"F","name":"SSttrriinngg in StringString","title":"F. SSttrriinngg in StringString"},{"id":"abc346_g","contest_id":"abc346","problem_index":"G","name":"Alone","title":"G. Alone"},{"id":"abc347_a","contest_id":"abc347","problem_index":"A","name":"Divisible","title":"A. Divisible"},{"id":"abc347_b","contest_id":"abc347","problem_index":"B","name":"Substring","title":"B. Substring"},{"id":"abc347_c","contest_id":"abc347","problem_index":"C","name":"Ideal Holidays","title":"C. Ideal Holidays"},{"id":"abc347_d","contest_id":"abc347","problem_index":"D","name":"Popcount and XOR","title":"D. Popcount and XOR"},{"id":"abc347_e","contest_id":"abc347","problem_index":"E","name":"Set Add Query","title":"E. Set Add Query"},{"id":"abc347_f","contest_id":"abc347","problem_index":"F","name":"Non-overlapping Squares","title":"F. Non-overlapping Squares"},{"id":"abc347_g","contest_id":"abc347","problem_index":"G","name":"Grid Coloring 2","title":"G. Grid Coloring 2"},{"id":"abc348_a","contest_id":"abc348","problem_index":"A","name":"Penalty Kick","title":"A. Penalty Kick"},{"id":"abc348_b","contest_id":"abc348","problem_index":"B","name":"Farthest Point","title":"B. Farthest Point"},{"id":"abc348_c","contest_id":"abc348","problem_index":"C","name":"Colorful Beans","title":"C. Colorful Beans"},{"id":"abc348_d","contest_id":"abc348","problem_index":"D","name":"Medicines on Grid","title":"D. Medicines on Grid"},{"id":"abc348_e","contest_id":"abc348","problem_index":"E","name":"Minimize Sum of Distances","title":"E. Minimize Sum of Distances"},{"id":"abc348_f","contest_id":"abc348","problem_index":"F","name":"Oddly Similar","title":"F. Oddly Similar"},{"id":"abc348_g","contest_id":"abc348","problem_index":"G","name":"Max (Sum - Max)","title":"G. Max (Sum - Max)"},{"id":"abc349_a","contest_id":"abc349","problem_index":"A","name":"Zero Sum Game","title":"A. Zero Sum Game"},{"id":"abc349_b","contest_id":"abc349","problem_index":"B","name":"Commencement","title":"B. Commencement"},{"id":"abc349_c","contest_id":"abc349","problem_index":"C","name":"Airport Code","title":"C. Airport Code"},{"id":"abc349_d","contest_id":"abc349","problem_index":"D","name":"Divide Interval","title":"D. Divide Interval"},{"id":"abc349_e","contest_id":"abc349","problem_index":"E","name":"Weighted Tic-Tac-Toe","title":"E. Weighted Tic-Tac-Toe"},{"id":"abc349_f","contest_id":"abc349","problem_index":"F","name":"Subsequence LCM","title":"F. Subsequence LCM"},{"id":"abc349_g","contest_id":"abc349","problem_index":"G","name":"Palindrome Construction","title":"G. Palindrome Construction"},{"id":"abc350_a","contest_id":"abc350","problem_index":"A","name":"Past ABCs","title":"A. Past ABCs"},{"id":"abc350_b","contest_id":"abc350","problem_index":"B","name":"Dentist Aoki","title":"B. Dentist Aoki"},{"id":"abc350_c","contest_id":"abc350","problem_index":"C","name":"Sort","title":"C. Sort"},{"id":"abc350_d","contest_id":"abc350","problem_index":"D","name":"New Friends","title":"D. New Friends"},{"id":"abc350_e","contest_id":"abc350","problem_index":"E","name":"Toward 0","title":"E. Toward 0"},{"id":"abc350_f","contest_id":"abc350","problem_index":"F","name":"Transpose","title":"F. Transpose"},{"id":"abc350_g","contest_id":"abc350","problem_index":"G","name":"Mediator","title":"G. Mediator"},{"id":"abc351_a","contest_id":"abc351","problem_index":"A","name":"The bottom of the ninth","title":"A. The bottom of the ninth"},{"id":"abc351_b","contest_id":"abc351","problem_index":"B","name":"Spot the Difference","title":"B. Spot the Difference"},{"id":"abc351_c","contest_id":"abc351","problem_index":"C","name":"Merge the balls","title":"C. Merge the balls"},{"id":"abc351_d","contest_id":"abc351","problem_index":"D","name":"Grid and Magnet","title":"D. Grid and Magnet"},{"id":"abc351_e","contest_id":"abc351","problem_index":"E","name":"Jump Distance Sum","title":"E. Jump Distance Sum"},{"id":"abc351_f","contest_id":"abc351","problem_index":"F","name":"Double Sum","title":"F. Double Sum"},{"id":"abc351_g","contest_id":"abc351","problem_index":"G","name":"Hash on Tree","title":"G. Hash on Tree"},{"id":"abc352_a","contest_id":"abc352","problem_index":"A","name":"AtCoder Line","title":"A. AtCoder Line"},{"id":"abc352_b","contest_id":"abc352","problem_index":"B","name":"Typing","title":"B. Typing"},{"id":"abc352_c","contest_id":"abc352","problem_index":"C","name":"Standing On The Shoulders","title":"C. Standing On The Shoulders"},{"id":"abc352_d","contest_id":"abc352","problem_index":"D","name":"Permutation Subsequence","title":"D. Permutation Subsequence"},{"id":"abc352_e","contest_id":"abc352","problem_index":"E","name":"Clique Connect","title":"E. Clique Connect"},{"id":"abc352_f","contest_id":"abc352","problem_index":"F","name":"Estimate Order","title":"F. Estimate Order"},{"id":"abc352_g","contest_id":"abc352","problem_index":"G","name":"Socks 3","title":"G. Socks 3"},{"id":"abc353_a","contest_id":"abc353","problem_index":"A","name":"Buildings","title":"A. Buildings"},{"id":"abc353_b","contest_id":"abc353","problem_index":"B","name":"AtCoder Amusement Park","title":"B. AtCoder Amusement Park"},{"id":"abc353_c","contest_id":"abc353","problem_index":"C","name":"Sigma Problem","title":"C. Sigma Problem"},{"id":"abc353_d","contest_id":"abc353","problem_index":"D","name":"Another Sigma Problem ","title":"D. Another Sigma Problem "},{"id":"abc353_e","contest_id":"abc353","problem_index":"E","name":"Yet Another Sigma Problem ","title":"E. Yet Another Sigma Problem "},{"id":"abc353_f","contest_id":"abc353","problem_index":"F","name":"Tile Distance","title":"F. Tile Distance"},{"id":"abc353_g","contest_id":"abc353","problem_index":"G","name":"Merchant Takahashi","title":"G. Merchant Takahashi"},{"id":"abc354_a","contest_id":"abc354","problem_index":"A","name":"Exponential Plant","title":"A. Exponential Plant"},{"id":"abc354_b","contest_id":"abc354","problem_index":"B","name":"AtCoder Janken 2","title":"B. AtCoder Janken 2"},{"id":"abc354_c","contest_id":"abc354","problem_index":"C","name":"AtCoder Magics","title":"C. AtCoder Magics"},{"id":"abc354_d","contest_id":"abc354","problem_index":"D","name":"AtCoder Wallpaper","title":"D. AtCoder Wallpaper"},{"id":"abc354_e","contest_id":"abc354","problem_index":"E","name":"Remove Pairs","title":"E. Remove Pairs"},{"id":"abc354_f","contest_id":"abc354","problem_index":"F","name":"Useless for LIS","title":"F. Useless for LIS"},{"id":"abc354_g","contest_id":"abc354","problem_index":"G","name":"Select Strings","title":"G. Select Strings"},{"id":"abc355_a","contest_id":"abc355","problem_index":"A","name":"Who Ate the Cake?","title":"A. Who Ate the Cake?"},{"id":"abc355_b","contest_id":"abc355","problem_index":"B","name":"Piano 2","title":"B. Piano 2"},{"id":"abc355_c","contest_id":"abc355","problem_index":"C","name":"Bingo 2","title":"C. Bingo 2"},{"id":"abc355_d","contest_id":"abc355","problem_index":"D","name":"Intersecting Intervals","title":"D. Intersecting Intervals"},{"id":"abc355_e","contest_id":"abc355","problem_index":"E","name":"Guess the Sum","title":"E. Guess the Sum"},{"id":"abc355_f","contest_id":"abc355","problem_index":"F","name":"MST Query","title":"F. MST Query"},{"id":"abc355_g","contest_id":"abc355","problem_index":"G","name":"Baseball","title":"G. Baseball"},{"id":"abc356_a","contest_id":"abc356","problem_index":"A","name":"Subsegment Reverse","title":"A. Subsegment Reverse"},{"id":"abc356_b","contest_id":"abc356","problem_index":"B","name":"Nutrients","title":"B. Nutrients"},{"id":"abc356_c","contest_id":"abc356","problem_index":"C","name":"Keys","title":"C. Keys"},{"id":"abc356_d","contest_id":"abc356","problem_index":"D","name":"Masked Popcount","title":"D. Masked Popcount"},{"id":"abc356_e","contest_id":"abc356","problem_index":"E","name":"Max/Min","title":"E. Max/Min"},{"id":"abc356_f","contest_id":"abc356","problem_index":"F","name":"Distance Component Size Query","title":"F. Distance Component Size Query"},{"id":"abc356_g","contest_id":"abc356","problem_index":"G","name":"Freestyle","title":"G. Freestyle"},{"id":"abc357_a","contest_id":"abc357","problem_index":"A","name":"Sanitize Hands","title":"A. Sanitize Hands"},{"id":"abc357_b","contest_id":"abc357","problem_index":"B","name":"Uppercase and Lowercase","title":"B. Uppercase and Lowercase"},{"id":"abc357_c","contest_id":"abc357","problem_index":"C","name":"Sierpinski carpet","title":"C. Sierpinski carpet"},{"id":"abc357_d","contest_id":"abc357","problem_index":"D","name":"88888888","title":"D. 88888888"},{"id":"abc357_e","contest_id":"abc357","problem_index":"E","name":"Reachability in Functional Graph","title":"E. Reachability in Functional Graph"},{"id":"abc357_f","contest_id":"abc357","problem_index":"F","name":"Two Sequence Queries","title":"F. Two Sequence Queries"},{"id":"abc357_g","contest_id":"abc357","problem_index":"G","name":"Stair-like Grid","title":"G. Stair-like Grid"},{"id":"abc358_a","contest_id":"abc358","problem_index":"A","name":"Welcome to AtCoder Land","title":"A. Welcome to AtCoder Land"},{"id":"abc358_b","contest_id":"abc358","problem_index":"B","name":"Ticket Counter","title":"B. Ticket Counter"},{"id":"abc358_c","contest_id":"abc358","problem_index":"C","name":"Popcorn","title":"C. Popcorn"},{"id":"abc358_d","contest_id":"abc358","problem_index":"D","name":"Souvenirs","title":"D. Souvenirs"},{"id":"abc358_e","contest_id":"abc358","problem_index":"E","name":"Alphabet Tiles","title":"E. Alphabet Tiles"},{"id":"abc358_f","contest_id":"abc358","problem_index":"F","name":"Easiest Maze","title":"F. Easiest Maze"},{"id":"abc358_g","contest_id":"abc358","problem_index":"G","name":"AtCoder Tour","title":"G. AtCoder Tour"},{"id":"abc359_a","contest_id":"abc359","problem_index":"A","name":"Count Takahashi","title":"A. Count Takahashi"},{"id":"abc359_b","contest_id":"abc359","problem_index":"B","name":"Couples","title":"B. Couples"},{"id":"abc359_c","contest_id":"abc359","problem_index":"C","name":"Tile Distance 2","title":"C. Tile Distance 2"},{"id":"abc359_d","contest_id":"abc359","problem_index":"D","name":"Avoid K Palindrome","title":"D. Avoid K Palindrome"},{"id":"abc359_e","contest_id":"abc359","problem_index":"E","name":"Water Tank","title":"E. Water Tank"},{"id":"abc359_f","contest_id":"abc359","problem_index":"F","name":"Tree Degree Optimization","title":"F. Tree Degree Optimization"},{"id":"abc359_g","contest_id":"abc359","problem_index":"G","name":"Sum of Tree Distance","title":"G. Sum of Tree Distance"},{"id":"abc360_a","contest_id":"abc360","problem_index":"A","name":"A Healthy Breakfast","title":"A. A Healthy Breakfast"},{"id":"abc360_b","contest_id":"abc360","problem_index":"B","name":"Vertical Reading","title":"B. Vertical Reading"},{"id":"abc360_c","contest_id":"abc360","problem_index":"C","name":"Move It","title":"C. Move It"},{"id":"abc360_d","contest_id":"abc360","problem_index":"D","name":"Ghost Ants","title":"D. Ghost Ants"},{"id":"abc360_e","contest_id":"abc360","problem_index":"E","name":"Random Swaps of Balls","title":"E. Random Swaps of Balls"},{"id":"abc360_f","contest_id":"abc360","problem_index":"F","name":"InterSections","title":"F. InterSections"},{"id":"abc360_g","contest_id":"abc360","problem_index":"G","name":"Suitable Edit for LIS","title":"G. Suitable Edit for LIS"},{"id":"abc361_a","contest_id":"abc361","problem_index":"A","name":"Insert","title":"A. Insert"},{"id":"abc361_b","contest_id":"abc361","problem_index":"B","name":"Intesection of Cuboids","title":"B. Intesection of Cuboids"},{"id":"abc361_c","contest_id":"abc361","problem_index":"C","name":"Make Them Narrow","title":"C. Make Them Narrow"},{"id":"abc361_d","contest_id":"abc361","problem_index":"D","name":"Go Stone Puzzle","title":"D. Go Stone Puzzle"},{"id":"abc361_e","contest_id":"abc361","problem_index":"E","name":"Tree and Hamilton Path 2","title":"E. Tree and Hamilton Path 2"},{"id":"abc361_f","contest_id":"abc361","problem_index":"F","name":"x = a^b","title":"F. x = a^b"},{"id":"abc361_g","contest_id":"abc361","problem_index":"G","name":"Go Territory","title":"G. Go Territory"},{"id":"abc362_a","contest_id":"abc362","problem_index":"A","name":"Buy a Pen","title":"A. Buy a Pen"},{"id":"abc362_b","contest_id":"abc362","problem_index":"B","name":"Right Triangle","title":"B. Right Triangle"},{"id":"abc362_c","contest_id":"abc362","problem_index":"C","name":"Sum = 0","title":"C. Sum = 0"},{"id":"abc362_d","contest_id":"abc362","problem_index":"D","name":"Shortest Path 3","title":"D. Shortest Path 3"},{"id":"abc362_e","contest_id":"abc362","problem_index":"E","name":"Count Arithmetic Subsequences","title":"E. Count Arithmetic Subsequences"},{"id":"abc362_f","contest_id":"abc362","problem_index":"F","name":"Perfect Matching on a Tree","title":"F. Perfect Matching on a Tree"},{"id":"abc362_g","contest_id":"abc362","problem_index":"G","name":"Count Substring Query","title":"G. Count Substring Query"},{"id":"abc363_a","contest_id":"abc363","problem_index":"A","name":"Piling Up","title":"A. Piling Up"},{"id":"abc363_b","contest_id":"abc363","problem_index":"B","name":"Japanese Cursed Doll","title":"B. Japanese Cursed Doll"},{"id":"abc363_c","contest_id":"abc363","problem_index":"C","name":"Avoid K Palindrome 2","title":"C. Avoid K Palindrome 2"},{"id":"abc363_d","contest_id":"abc363","problem_index":"D","name":"Palindromic Number","title":"D. Palindromic Number"},{"id":"abc363_e","contest_id":"abc363","problem_index":"E","name":"Sinking Land","title":"E. Sinking Land"},{"id":"abc363_f","contest_id":"abc363","problem_index":"F","name":"Palindromic Expression","title":"F. Palindromic Expression"},{"id":"abc363_g","contest_id":"abc363","problem_index":"G","name":"Dynamic Scheduling","title":"G. Dynamic Scheduling"},{"id":"abc364_a","contest_id":"abc364","problem_index":"A","name":"Glutton Takahashi","title":"A. Glutton Takahashi"},{"id":"abc364_b","contest_id":"abc364","problem_index":"B","name":"Grid Walk","title":"B. Grid Walk"},{"id":"abc364_c","contest_id":"abc364","problem_index":"C","name":"Minimum Glutton","title":"C. Minimum Glutton"},{"id":"abc364_d","contest_id":"abc364","problem_index":"D","name":"K-th Nearest","title":"D. K-th Nearest"},{"id":"abc364_e","contest_id":"abc364","problem_index":"E","name":"Maximum Glutton","title":"E. Maximum Glutton"},{"id":"abc364_f","contest_id":"abc364","problem_index":"F","name":"Range Connect MST","title":"F. Range Connect MST"},{"id":"abc364_g","contest_id":"abc364","problem_index":"G","name":"Last Major City","title":"G. Last Major City"},{"id":"abc365_a","contest_id":"abc365","problem_index":"A","name":"Leap Year","title":"A. Leap Year"},{"id":"abc365_b","contest_id":"abc365","problem_index":"B","name":"Second Best","title":"B. Second Best"},{"id":"abc365_c","contest_id":"abc365","problem_index":"C","name":"Transportation Expenses","title":"C. Transportation Expenses"},{"id":"abc365_d","contest_id":"abc365","problem_index":"D","name":"AtCoder Janken 3","title":"D. AtCoder Janken 3"},{"id":"abc365_e","contest_id":"abc365","problem_index":"E","name":"Xor Sigma Problem","title":"E. Xor Sigma Problem"},{"id":"abc365_f","contest_id":"abc365","problem_index":"F","name":"Takahashi on Grid","title":"F. Takahashi on Grid"},{"id":"abc365_g","contest_id":"abc365","problem_index":"G","name":"AtCoder Office","title":"G. AtCoder Office"},{"id":"abc366_a","contest_id":"abc366","problem_index":"A","name":"Election 2","title":"A. Election 2"},{"id":"abc366_b","contest_id":"abc366","problem_index":"B","name":"Vertical Writing","title":"B. Vertical Writing"},{"id":"abc366_c","contest_id":"abc366","problem_index":"C","name":"Balls and Bag Query","title":"C. Balls and Bag Query"},{"id":"abc366_d","contest_id":"abc366","problem_index":"D","name":"Cuboid Sum Query","title":"D. Cuboid Sum Query"},{"id":"abc366_e","contest_id":"abc366","problem_index":"E","name":"Manhattan Multifocal Ellipse","title":"E. Manhattan Multifocal Ellipse"},{"id":"abc366_f","contest_id":"abc366","problem_index":"F","name":"Maximum Composition","title":"F. Maximum Composition"},{"id":"abc366_g","contest_id":"abc366","problem_index":"G","name":"XOR Neighbors","title":"G. XOR Neighbors"},{"id":"abc367_a","contest_id":"abc367","problem_index":"A","name":"Shout Everyday","title":"A. Shout Everyday"},{"id":"abc367_b","contest_id":"abc367","problem_index":"B","name":"Cut .0","title":"B. Cut .0"},{"id":"abc367_c","contest_id":"abc367","problem_index":"C","name":"Enumerate Sequences","title":"C. Enumerate Sequences"},{"id":"abc367_d","contest_id":"abc367","problem_index":"D","name":"Pedometer","title":"D. Pedometer"},{"id":"abc367_e","contest_id":"abc367","problem_index":"E","name":"Permute K times","title":"E. Permute K times"},{"id":"abc367_f","contest_id":"abc367","problem_index":"F","name":"Rearrange Query","title":"F. Rearrange Query"},{"id":"abc367_g","contest_id":"abc367","problem_index":"G","name":"Sum of (XOR^K or 0)","title":"G. Sum of (XOR^K or 0)"},{"id":"abc368_a","contest_id":"abc368","problem_index":"A","name":"Cut","title":"A. Cut"},{"id":"abc368_b","contest_id":"abc368","problem_index":"B","name":"Decrease 2 max elements","title":"B. Decrease 2 max elements"},{"id":"abc368_c","contest_id":"abc368","problem_index":"C","name":"Triple Attack","title":"C. Triple Attack"},{"id":"abc368_d","contest_id":"abc368","problem_index":"D","name":"Minimum Steiner Tree","title":"D. Minimum Steiner Tree"},{"id":"abc368_e","contest_id":"abc368","problem_index":"E","name":"Train Delay","title":"E. Train Delay"},{"id":"abc368_f","contest_id":"abc368","problem_index":"F","name":"Dividing Game","title":"F. Dividing Game"},{"id":"abc368_g","contest_id":"abc368","problem_index":"G","name":"Add and Multiply Queries","title":"G. Add and Multiply Queries"},{"id":"abc369_a","contest_id":"abc369","problem_index":"A","name":"369","title":"A. 369"},{"id":"abc369_b","contest_id":"abc369","problem_index":"B","name":"Piano 3","title":"B. Piano 3"},{"id":"abc369_c","contest_id":"abc369","problem_index":"C","name":"Count Arithmetic Subarrays","title":"C. Count Arithmetic Subarrays"},{"id":"abc369_d","contest_id":"abc369","problem_index":"D","name":"Bonus EXP","title":"D. Bonus EXP"},{"id":"abc369_e","contest_id":"abc369","problem_index":"E","name":"Sightseeing Tour ","title":"E. Sightseeing Tour "},{"id":"abc369_f","contest_id":"abc369","problem_index":"F","name":"Gather Coins","title":"F. Gather Coins"},{"id":"abc369_g","contest_id":"abc369","problem_index":"G","name":"As far as possible","title":"G. As far as possible"},{"id":"abc370_a","contest_id":"abc370","problem_index":"A","name":"Raise Both Hands","title":"A. Raise Both Hands"},{"id":"abc370_b","contest_id":"abc370","problem_index":"B","name":"Binary Alchemy","title":"B. Binary Alchemy"},{"id":"abc370_c","contest_id":"abc370","problem_index":"C","name":"Word Ladder","title":"C. Word Ladder"},{"id":"abc370_d","contest_id":"abc370","problem_index":"D","name":"Cross Explosion","title":"D. Cross Explosion"},{"id":"abc370_e","contest_id":"abc370","problem_index":"E","name":"Avoid K Partition","title":"E. Avoid K Partition"},{"id":"abc370_f","contest_id":"abc370","problem_index":"F","name":"Cake Division","title":"F. Cake Division"},{"id":"abc370_g","contest_id":"abc370","problem_index":"G","name":"Divisible by 3","title":"G. Divisible by 3"},{"id":"abc371_a","contest_id":"abc371","problem_index":"A","name":"Jiro","title":"A. Jiro"},{"id":"abc371_b","contest_id":"abc371","problem_index":"B","name":"Taro","title":"B. Taro"},{"id":"abc371_c","contest_id":"abc371","problem_index":"C","name":"Make Isomorphic","title":"C. Make Isomorphic"},{"id":"abc371_d","contest_id":"abc371","problem_index":"D","name":"1D Country","title":"D. 1D Country"},{"id":"abc371_e","contest_id":"abc371","problem_index":"E","name":"I Hate Sigma Problems","title":"E. I Hate Sigma Problems"},{"id":"abc371_f","contest_id":"abc371","problem_index":"F","name":"Takahashi in Narrow Road","title":"F. Takahashi in Narrow Road"},{"id":"abc371_g","contest_id":"abc371","problem_index":"G","name":"Lexicographically Smallest Permutation","title":"G. Lexicographically Smallest Permutation"},{"id":"abc372_a","contest_id":"abc372","problem_index":"A","name":"delete .","title":"A. delete ."},{"id":"abc372_b","contest_id":"abc372","problem_index":"B","name":"3^A","title":"B. 3^A"},{"id":"abc372_c","contest_id":"abc372","problem_index":"C","name":"Count ABC Again","title":"C. Count ABC Again"},{"id":"abc372_d","contest_id":"abc372","problem_index":"D","name":"Buildings","title":"D. Buildings"},{"id":"abc372_e","contest_id":"abc372","problem_index":"E","name":"K-th Largest Connected Components","title":"E. K-th Largest Connected Components"},{"id":"abc372_f","contest_id":"abc372","problem_index":"F","name":"Teleporting Takahashi 2","title":"F. Teleporting Takahashi 2"},{"id":"abc372_g","contest_id":"abc372","problem_index":"G","name":"Ax + By < C","title":"G. Ax + By < C"},{"id":"abc373_a","contest_id":"abc373","problem_index":"A","name":"September","title":"A. September"},{"id":"abc373_b","contest_id":"abc373","problem_index":"B","name":"1D Keyboard","title":"B. 1D Keyboard"},{"id":"abc373_c","contest_id":"abc373","problem_index":"C","name":"Max Ai+Bj","title":"C. Max Ai+Bj"},{"id":"abc373_d","contest_id":"abc373","problem_index":"D","name":"Hidden Weights","title":"D. Hidden Weights"},{"id":"abc373_e","contest_id":"abc373","problem_index":"E","name":"How to Win the Election","title":"E. How to Win the Election"},{"id":"abc373_f","contest_id":"abc373","problem_index":"F","name":"Knapsack with Diminishing Values","title":"F. Knapsack with Diminishing Values"},{"id":"abc373_g","contest_id":"abc373","problem_index":"G","name":"No Cross Matching","title":"G. No Cross Matching"},{"id":"abc374_a","contest_id":"abc374","problem_index":"A","name":"Takahashi san 2","title":"A. Takahashi san 2"},{"id":"abc374_b","contest_id":"abc374","problem_index":"B","name":"Unvarnished Report","title":"B. Unvarnished Report"},{"id":"abc374_c","contest_id":"abc374","problem_index":"C","name":"Separated Lunch","title":"C. Separated Lunch"},{"id":"abc374_d","contest_id":"abc374","problem_index":"D","name":"Laser Marking","title":"D. Laser Marking"},{"id":"abc374_e","contest_id":"abc374","problem_index":"E","name":"Sensor Optimization Dilemma 2","title":"E. Sensor Optimization Dilemma 2"},{"id":"abc374_f","contest_id":"abc374","problem_index":"F","name":"Shipping","title":"F. Shipping"},{"id":"abc374_g","contest_id":"abc374","problem_index":"G","name":"Only One Product Name","title":"G. Only One Product Name"},{"id":"abc375_a","contest_id":"abc375","problem_index":"A","name":"Seats","title":"A. Seats"},{"id":"abc375_b","contest_id":"abc375","problem_index":"B","name":"Traveling Takahashi Problem","title":"B. Traveling Takahashi Problem"},{"id":"abc375_c","contest_id":"abc375","problem_index":"C","name":"Spiral Rotation","title":"C. Spiral Rotation"},{"id":"abc375_d","contest_id":"abc375","problem_index":"D","name":"ABA","title":"D. ABA"},{"id":"abc375_e","contest_id":"abc375","problem_index":"E","name":"3 Team Division","title":"E. 3 Team Division"},{"id":"abc375_f","contest_id":"abc375","problem_index":"F","name":"Road Blocked","title":"F. Road Blocked"},{"id":"abc375_g","contest_id":"abc375","problem_index":"G","name":"Road Blocked 2","title":"G. Road Blocked 2"},{"id":"abc376_a","contest_id":"abc376","problem_index":"A","name":"Candy Button","title":"A. Candy Button"},{"id":"abc376_b","contest_id":"abc376","problem_index":"B","name":"Hands on Ring (Easy)","title":"B. Hands on Ring (Easy)"},{"id":"abc376_c","contest_id":"abc376","problem_index":"C","name":"Prepare Another Box","title":"C. Prepare Another Box"},{"id":"abc376_d","contest_id":"abc376","problem_index":"D","name":"Cycle","title":"D. Cycle"},{"id":"abc376_e","contest_id":"abc376","problem_index":"E","name":"Max × Sum","title":"E. Max × Sum"},{"id":"abc376_f","contest_id":"abc376","problem_index":"F","name":"Hands on Ring (Hard) ","title":"F. Hands on Ring (Hard) "},{"id":"abc376_g","contest_id":"abc376","problem_index":"G","name":"Treasure Hunting","title":"G. Treasure Hunting"},{"id":"abc377_a","contest_id":"abc377","problem_index":"A","name":"Rearranging ABC","title":"A. Rearranging ABC"},{"id":"abc377_b","contest_id":"abc377","problem_index":"B","name":"Avoid Rook Attack","title":"B. Avoid Rook Attack"},{"id":"abc377_c","contest_id":"abc377","problem_index":"C","name":"Avoid Knight Attack","title":"C. Avoid Knight Attack"},{"id":"abc377_d","contest_id":"abc377","problem_index":"D","name":"Many Segments 2","title":"D. Many Segments 2"},{"id":"abc377_e","contest_id":"abc377","problem_index":"E","name":"Permute K times 2","title":"E. Permute K times 2"},{"id":"abc377_f","contest_id":"abc377","problem_index":"F","name":"Avoid Queen Attack","title":"F. Avoid Queen Attack"},{"id":"abc377_g","contest_id":"abc377","problem_index":"G","name":"Edit to Match","title":"G. Edit to Match"},{"id":"abc378_a","contest_id":"abc378","problem_index":"A","name":"Pairing","title":"A. Pairing"},{"id":"abc378_b","contest_id":"abc378","problem_index":"B","name":"Garbage Collection","title":"B. Garbage Collection"},{"id":"abc378_c","contest_id":"abc378","problem_index":"C","name":"Repeating","title":"C. Repeating"},{"id":"abc378_d","contest_id":"abc378","problem_index":"D","name":"Count Simple Paths","title":"D. Count Simple Paths"},{"id":"abc378_e","contest_id":"abc378","problem_index":"E","name":"Mod Sigma Problem","title":"E. Mod Sigma Problem"},{"id":"abc378_f","contest_id":"abc378","problem_index":"F","name":"Add One Edge 2","title":"F. Add One Edge 2"},{"id":"abc378_g","contest_id":"abc378","problem_index":"G","name":"Everlasting LIDS","title":"G. Everlasting LIDS"},{"id":"abc379_a","contest_id":"abc379","problem_index":"A","name":"Cyclic","title":"A. Cyclic"},{"id":"abc379_b","contest_id":"abc379","problem_index":"B","name":"Strawberries","title":"B. Strawberries"},{"id":"abc379_c","contest_id":"abc379","problem_index":"C","name":"Sowing Stones","title":"C. Sowing Stones"},{"id":"abc379_d","contest_id":"abc379","problem_index":"D","name":"Home Garden","title":"D. Home Garden"},{"id":"abc379_e","contest_id":"abc379","problem_index":"E","name":"Sum of All Substrings","title":"E. Sum of All Substrings"},{"id":"abc379_f","contest_id":"abc379","problem_index":"F","name":"Buildings 2","title":"F. Buildings 2"},{"id":"abc379_g","contest_id":"abc379","problem_index":"G","name":"Count Grid 3-coloring","title":"G. Count Grid 3-coloring"},{"id":"abc380_a","contest_id":"abc380","problem_index":"A","name":"123233","title":"A. 123233"},{"id":"abc380_b","contest_id":"abc380","problem_index":"B","name":"Hurdle Parsing","title":"B. Hurdle Parsing"},{"id":"abc380_c","contest_id":"abc380","problem_index":"C","name":"Move Segment","title":"C. Move Segment"},{"id":"abc380_d","contest_id":"abc380","problem_index":"D","name":"Strange Mirroring","title":"D. Strange Mirroring"},{"id":"abc380_e","contest_id":"abc380","problem_index":"E","name":"1D Bucket Tool","title":"E. 1D Bucket Tool"},{"id":"abc380_f","contest_id":"abc380","problem_index":"F","name":"Exchange Game","title":"F. Exchange Game"},{"id":"abc380_g","contest_id":"abc380","problem_index":"G","name":"Another Shuffle Window","title":"G. Another Shuffle Window"},{"id":"abc381_a","contest_id":"abc381","problem_index":"A","name":"11/22 String","title":"A. 11/22 String"},{"id":"abc381_b","contest_id":"abc381","problem_index":"B","name":"1122 String","title":"B. 1122 String"},{"id":"abc381_c","contest_id":"abc381","problem_index":"C","name":"11/22 Substring","title":"C. 11/22 Substring"},{"id":"abc381_d","contest_id":"abc381","problem_index":"D","name":"1122 Substring","title":"D. 1122 Substring"},{"id":"abc381_e","contest_id":"abc381","problem_index":"E","name":"11/22 Subsequence","title":"E. 11/22 Subsequence"},{"id":"abc381_f","contest_id":"abc381","problem_index":"F","name":"1122 Subsequence","title":"F. 1122 Subsequence"},{"id":"abc381_g","contest_id":"abc381","problem_index":"G","name":"Fibonacci Product","title":"G. Fibonacci Product"},{"id":"abc382_a","contest_id":"abc382","problem_index":"A","name":"Daily Cookie","title":"A. Daily Cookie"},{"id":"abc382_b","contest_id":"abc382","problem_index":"B","name":"Daily Cookie 2","title":"B. Daily Cookie 2"},{"id":"abc382_c","contest_id":"abc382","problem_index":"C","name":"Kaiten Sushi","title":"C. Kaiten Sushi"},{"id":"abc382_d","contest_id":"abc382","problem_index":"D","name":"Keep Distance","title":"D. Keep Distance"},{"id":"abc382_e","contest_id":"abc382","problem_index":"E","name":"Expansion Packs","title":"E. Expansion Packs"},{"id":"abc382_f","contest_id":"abc382","problem_index":"F","name":"Falling Bars","title":"F. Falling Bars"},{"id":"abc382_g","contest_id":"abc382","problem_index":"G","name":"Tile Distance 3","title":"G. Tile Distance 3"},{"id":"abc383_a","contest_id":"abc383","problem_index":"A","name":"Humidifier 1","title":"A. Humidifier 1"},{"id":"abc383_b","contest_id":"abc383","problem_index":"B","name":"Humidifier 2","title":"B. Humidifier 2"},{"id":"abc383_c","contest_id":"abc383","problem_index":"C","name":"Humidifier 3","title":"C. Humidifier 3"},{"id":"abc383_d","contest_id":"abc383","problem_index":"D","name":"9 Divisors","title":"D. 9 Divisors"},{"id":"abc383_e","contest_id":"abc383","problem_index":"E","name":"Sum of Max Matching","title":"E. Sum of Max Matching"},{"id":"abc383_f","contest_id":"abc383","problem_index":"F","name":"Diversity","title":"F. Diversity"},{"id":"abc383_g","contest_id":"abc383","problem_index":"G","name":"Bar Cover","title":"G. Bar Cover"},{"id":"abc384_a","contest_id":"abc384","problem_index":"A","name":"aaaadaa","title":"A. aaaadaa"},{"id":"abc384_b","contest_id":"abc384","problem_index":"B","name":"ARC Division","title":"B. ARC Division"},{"id":"abc384_c","contest_id":"abc384","problem_index":"C","name":"Perfect Standings","title":"C. Perfect Standings"},{"id":"abc384_d","contest_id":"abc384","problem_index":"D","name":"Repeated Sequence","title":"D. Repeated Sequence"},{"id":"abc384_e","contest_id":"abc384","problem_index":"E","name":"Takahashi is Slime 2","title":"E. Takahashi is Slime 2"},{"id":"abc384_f","contest_id":"abc384","problem_index":"F","name":"Double Sum 2","title":"F. Double Sum 2"},{"id":"abc384_g","contest_id":"abc384","problem_index":"G","name":"Abs Sum","title":"G. Abs Sum"},{"id":"abc385_a","contest_id":"abc385","problem_index":"A","name":"Equally","title":"A. Equally"},{"id":"abc385_b","contest_id":"abc385","problem_index":"B","name":"Santa Claus 1","title":"B. Santa Claus 1"},{"id":"abc385_c","contest_id":"abc385","problem_index":"C","name":"Illuminate Buildings","title":"C. Illuminate Buildings"},{"id":"abc385_d","contest_id":"abc385","problem_index":"D","name":"Santa Claus 2","title":"D. Santa Claus 2"},{"id":"abc385_e","contest_id":"abc385","problem_index":"E","name":"Snowflake Tree","title":"E. Snowflake Tree"},{"id":"abc385_f","contest_id":"abc385","problem_index":"F","name":"Visible Buildings","title":"F. Visible Buildings"},{"id":"abc385_g","contest_id":"abc385","problem_index":"G","name":"Counting Buildings","title":"G. Counting Buildings"},{"id":"abc386_a","contest_id":"abc386","problem_index":"A","name":"Full House 2","title":"A. Full House 2"},{"id":"abc386_b","contest_id":"abc386","problem_index":"B","name":"Calculator","title":"B. Calculator"},{"id":"abc386_c","contest_id":"abc386","problem_index":"C","name":"Operate 1","title":"C. Operate 1"},{"id":"abc386_d","contest_id":"abc386","problem_index":"D","name":"Diagonal Separation","title":"D. Diagonal Separation"},{"id":"abc386_e","contest_id":"abc386","problem_index":"E","name":" Maximize XOR","title":"E. Maximize XOR"},{"id":"abc386_f","contest_id":"abc386","problem_index":"F","name":"Operate K","title":"F. Operate K"},{"id":"abc386_g","contest_id":"abc386","problem_index":"G","name":"Many MST","title":"G. Many MST"},{"id":"abc387_a","contest_id":"abc387","problem_index":"A","name":"Happy New Year 2025","title":"A. Happy New Year 2025"},{"id":"abc387_b","contest_id":"abc387","problem_index":"B","name":"9x9 Sum","title":"B. 9x9 Sum"},{"id":"abc387_c","contest_id":"abc387","problem_index":"C","name":"Snake Numbers","title":"C. Snake Numbers"},{"id":"abc387_d","contest_id":"abc387","problem_index":"D","name":"Snaky Walk","title":"D. Snaky Walk"},{"id":"abc387_e","contest_id":"abc387","problem_index":"E","name":"Digit Sum Divisible 2","title":"E. Digit Sum Divisible 2"},{"id":"abc387_f","contest_id":"abc387","problem_index":"F","name":"Count Arrays","title":"F. Count Arrays"},{"id":"abc387_g","contest_id":"abc387","problem_index":"G","name":"Prime Circuit","title":"G. Prime Circuit"},{"id":"abc388_a","contest_id":"abc388","problem_index":"A","name":"?UPC","title":"A. ?UPC"},{"id":"abc388_b","contest_id":"abc388","problem_index":"B","name":"Heavy Snake","title":"B. Heavy Snake"},{"id":"abc388_c","contest_id":"abc388","problem_index":"C","name":"Various Kagamimochi","title":"C. Various Kagamimochi"},{"id":"abc388_d","contest_id":"abc388","problem_index":"D","name":"Coming of Age Celebration","title":"D. Coming of Age Celebration"},{"id":"abc388_e","contest_id":"abc388","problem_index":"E","name":"Simultaneous Kagamimochi","title":"E. Simultaneous Kagamimochi"},{"id":"abc388_f","contest_id":"abc388","problem_index":"F","name":"Dangerous Sugoroku ","title":"F. Dangerous Sugoroku "},{"id":"abc388_g","contest_id":"abc388","problem_index":"G","name":"Simultaneous Kagamimochi 2","title":"G. Simultaneous Kagamimochi 2"},{"id":"abc389_a","contest_id":"abc389","problem_index":"A","name":"9x9","title":"A. 9x9"},{"id":"abc389_b","contest_id":"abc389","problem_index":"B","name":"tcaF","title":"B. tcaF"},{"id":"abc389_c","contest_id":"abc389","problem_index":"C","name":"Snake Queue","title":"C. Snake Queue"},{"id":"abc389_d","contest_id":"abc389","problem_index":"D","name":"Squares in Circle","title":"D. Squares in Circle"},{"id":"abc389_e","contest_id":"abc389","problem_index":"E","name":"Square Price","title":"E. Square Price"},{"id":"abc389_f","contest_id":"abc389","problem_index":"F","name":"Rated Range","title":"F. Rated Range"},{"id":"abc389_g","contest_id":"abc389","problem_index":"G","name":"Odd Even Graph","title":"G. Odd Even Graph"},{"id":"abc390_a","contest_id":"abc390","problem_index":"A","name":"12435","title":"A. 12435"},{"id":"abc390_b","contest_id":"abc390","problem_index":"B","name":"Geometric Sequence","title":"B. Geometric Sequence"},{"id":"abc390_c","contest_id":"abc390","problem_index":"C","name":"Paint to make a rectangle","title":"C. Paint to make a rectangle"},{"id":"abc390_d","contest_id":"abc390","problem_index":"D","name":"Stone XOR","title":"D. Stone XOR"},{"id":"abc390_e","contest_id":"abc390","problem_index":"E","name":"Vitamin Balance","title":"E. Vitamin Balance"},{"id":"abc390_f","contest_id":"abc390","problem_index":"F","name":"Double Sum 3","title":"F. Double Sum 3"},{"id":"abc390_g","contest_id":"abc390","problem_index":"G","name":"Permutation Concatenation","title":"G. Permutation Concatenation"},{"id":"abc391_a","contest_id":"abc391","problem_index":"A","name":"Lucky Direction","title":"A. Lucky Direction"},{"id":"abc391_b","contest_id":"abc391","problem_index":"B","name":"Seek Grid","title":"B. Seek Grid"},{"id":"abc391_c","contest_id":"abc391","problem_index":"C","name":"Pigeonhole Query","title":"C. Pigeonhole Query"},{"id":"abc391_d","contest_id":"abc391","problem_index":"D","name":"Gravity","title":"D. Gravity"},{"id":"abc391_e","contest_id":"abc391","problem_index":"E","name":"Hierarchical Majority Vote","title":"E. Hierarchical Majority Vote"},{"id":"abc391_f","contest_id":"abc391","problem_index":"F","name":"K-th Largest Triplet ","title":"F. K-th Largest Triplet "},{"id":"abc391_g","contest_id":"abc391","problem_index":"G","name":"Many LCS","title":"G. Many LCS"},{"id":"abc392_a","contest_id":"abc392","problem_index":"A","name":"Shuffled Equation","title":"A. Shuffled Equation"},{"id":"abc392_b","contest_id":"abc392","problem_index":"B","name":"Who is Missing?","title":"B. Who is Missing?"},{"id":"abc392_c","contest_id":"abc392","problem_index":"C","name":"Bib","title":"C. Bib"},{"id":"abc392_d","contest_id":"abc392","problem_index":"D","name":"Doubles","title":"D. Doubles"},{"id":"abc392_e","contest_id":"abc392","problem_index":"E","name":"Cables and Servers","title":"E. Cables and Servers"},{"id":"abc392_f","contest_id":"abc392","problem_index":"F","name":"Insert","title":"F. Insert"},{"id":"abc392_g","contest_id":"abc392","problem_index":"G","name":"Fine Triplets","title":"G. Fine Triplets"},{"id":"abc393_a","contest_id":"abc393","problem_index":"A","name":"Poisonous Oyster ","title":"A. Poisonous Oyster "},{"id":"abc393_b","contest_id":"abc393","problem_index":"B","name":"A..B..C","title":"B. A..B..C"},{"id":"abc393_c","contest_id":"abc393","problem_index":"C","name":"Make it Simple","title":"C. Make it Simple"},{"id":"abc393_d","contest_id":"abc393","problem_index":"D","name":"Swap to Gather","title":"D. Swap to Gather"},{"id":"abc393_e","contest_id":"abc393","problem_index":"E","name":"GCD of Subset","title":"E. GCD of Subset"},{"id":"abc393_f","contest_id":"abc393","problem_index":"F","name":"Prefix LIS Query ","title":"F. Prefix LIS Query "},{"id":"abc393_g","contest_id":"abc393","problem_index":"G","name":"Unevenness","title":"G. Unevenness"},{"id":"abc394_a","contest_id":"abc394","problem_index":"A","name":"22222","title":"A. 22222"},{"id":"abc394_b","contest_id":"abc394","problem_index":"B","name":"cat","title":"B. cat"},{"id":"abc394_c","contest_id":"abc394","problem_index":"C","name":"Debug","title":"C. Debug"},{"id":"abc394_d","contest_id":"abc394","problem_index":"D","name":"Colorful Bracket Sequence","title":"D. Colorful Bracket Sequence"},{"id":"abc394_e","contest_id":"abc394","problem_index":"E","name":"Palindromic Shortest Path","title":"E. Palindromic Shortest Path"},{"id":"abc394_f","contest_id":"abc394","problem_index":"F","name":"Alkane","title":"F. Alkane"},{"id":"abc394_g","contest_id":"abc394","problem_index":"G","name":"Dense Buildings","title":"G. Dense Buildings"},{"id":"abc395_a","contest_id":"abc395","problem_index":"A","name":"Strictly Increasing?","title":"A. Strictly Increasing?"},{"id":"abc395_b","contest_id":"abc395","problem_index":"B","name":"Make Target","title":"B. Make Target"},{"id":"abc395_c","contest_id":"abc395","problem_index":"C","name":"Shortest Duplicate Subarray","title":"C. Shortest Duplicate Subarray"},{"id":"abc395_d","contest_id":"abc395","problem_index":"D","name":"Pigeon Swap","title":"D. Pigeon Swap"},{"id":"abc395_e","contest_id":"abc395","problem_index":"E","name":"Flip Edge","title":"E. Flip Edge"},{"id":"abc395_f","contest_id":"abc395","problem_index":"F","name":"Smooth Occlusion","title":"F. Smooth Occlusion"},{"id":"abc395_g","contest_id":"abc395","problem_index":"G","name":"Minimum Steiner Tree 2","title":"G. Minimum Steiner Tree 2"},{"id":"abc396_a","contest_id":"abc396","problem_index":"A","name":"Triple Four","title":"A. Triple Four"},{"id":"abc396_b","contest_id":"abc396","problem_index":"B","name":"Card Pile","title":"B. Card Pile"},{"id":"abc396_c","contest_id":"abc396","problem_index":"C","name":"Buy Balls","title":"C. Buy Balls"},{"id":"abc396_d","contest_id":"abc396","problem_index":"D","name":"Minimum XOR Path","title":"D. Minimum XOR Path"},{"id":"abc396_e","contest_id":"abc396","problem_index":"E","name":"Min of Restricted Sum","title":"E. Min of Restricted Sum"},{"id":"abc396_f","contest_id":"abc396","problem_index":"F","name":"Rotated Inversions","title":"F. Rotated Inversions"},{"id":"abc396_g","contest_id":"abc396","problem_index":"G","name":"Flip Row or Col","title":"G. Flip Row or Col"},{"id":"abc397_a","contest_id":"abc397","problem_index":"A","name":"Thermometer","title":"A. Thermometer"},{"id":"abc397_b","contest_id":"abc397","problem_index":"B","name":"Ticket Gate Log","title":"B. Ticket Gate Log"},{"id":"abc397_c","contest_id":"abc397","problem_index":"C","name":"Variety Split Easy","title":"C. Variety Split Easy"},{"id":"abc397_d","contest_id":"abc397","problem_index":"D","name":"Cubes","title":"D. Cubes"},{"id":"abc397_e","contest_id":"abc397","problem_index":"E","name":"Path Decomposition of a Tree","title":"E. Path Decomposition of a Tree"},{"id":"abc397_f","contest_id":"abc397","problem_index":"F","name":"Variety Split Hard","title":"F. Variety Split Hard"},{"id":"abc397_g","contest_id":"abc397","problem_index":"G","name":"Maximize Distance","title":"G. Maximize Distance"},{"id":"abc398_a","contest_id":"abc398","problem_index":"A","name":"Doors in the Center","title":"A. Doors in the Center"},{"id":"abc398_b","contest_id":"abc398","problem_index":"B","name":"Full House 3","title":"B. Full House 3"},{"id":"abc398_c","contest_id":"abc398","problem_index":"C","name":"Uniqueness","title":"C. Uniqueness"},{"id":"abc398_d","contest_id":"abc398","problem_index":"D","name":"Bonfire","title":"D. Bonfire"},{"id":"abc398_e","contest_id":"abc398","problem_index":"E","name":"Tree Game","title":"E. Tree Game"},{"id":"abc398_f","contest_id":"abc398","problem_index":"F","name":"ABCBA","title":"F. ABCBA"},{"id":"abc398_g","contest_id":"abc398","problem_index":"G","name":"Not Only Tree Game","title":"G. Not Only Tree Game"},{"id":"abc399_a","contest_id":"abc399","problem_index":"A","name":"Hamming Distance","title":"A. Hamming Distance"},{"id":"abc399_b","contest_id":"abc399","problem_index":"B","name":"Ranking with Ties","title":"B. Ranking with Ties"},{"id":"abc399_c","contest_id":"abc399","problem_index":"C","name":"Make it Forest","title":"C. Make it Forest"},{"id":"abc399_d","contest_id":"abc399","problem_index":"D","name":"Switch Seats","title":"D. Switch Seats"},{"id":"abc399_e","contest_id":"abc399","problem_index":"E","name":"Replace","title":"E. Replace"},{"id":"abc399_f","contest_id":"abc399","problem_index":"F","name":"Range Power Sum","title":"F. Range Power Sum"},{"id":"abc399_g","contest_id":"abc399","problem_index":"G","name":"Colorful Spanning Tree","title":"G. Colorful Spanning Tree"},{"id":"abc400_a","contest_id":"abc400","problem_index":"A","name":"ABC400 Party","title":"A. ABC400 Party"},{"id":"abc400_b","contest_id":"abc400","problem_index":"B","name":"Sum of Geometric Series","title":"B. Sum of Geometric Series"},{"id":"abc400_c","contest_id":"abc400","problem_index":"C","name":"2^a b^2","title":"C. 2^a b^2"},{"id":"abc400_d","contest_id":"abc400","problem_index":"D","name":"Takahashi the Wall Breaker","title":"D. Takahashi the Wall Breaker"},{"id":"abc400_e","contest_id":"abc400","problem_index":"E","name":"Ringo's Favorite Numbers 3","title":"E. Ringo's Favorite Numbers 3"},{"id":"abc400_f","contest_id":"abc400","problem_index":"F","name":"Happy Birthday! 3","title":"F. Happy Birthday! 3"},{"id":"abc400_g","contest_id":"abc400","problem_index":"G","name":"Patisserie ABC 3","title":"G. Patisserie ABC 3"},{"id":"abc401_a","contest_id":"abc401","problem_index":"A","name":"Status Code","title":"A. Status Code"},{"id":"abc401_b","contest_id":"abc401","problem_index":"B","name":"Unauthorized","title":"B. Unauthorized"},{"id":"abc401_c","contest_id":"abc401","problem_index":"C","name":"K-bonacci","title":"C. K-bonacci"},{"id":"abc401_d","contest_id":"abc401","problem_index":"D","name":"Logical Filling","title":"D. Logical Filling"},{"id":"abc401_e","contest_id":"abc401","problem_index":"E","name":"Reachable Set","title":"E. Reachable Set"},{"id":"abc401_f","contest_id":"abc401","problem_index":"F","name":"Add One Edge 3","title":"F. Add One Edge 3"},{"id":"abc401_g","contest_id":"abc401","problem_index":"G","name":"Push Simultaneously","title":"G. Push Simultaneously"},{"id":"abc402_a","contest_id":"abc402","problem_index":"A","name":"CBC","title":"A. CBC"},{"id":"abc402_b","contest_id":"abc402","problem_index":"B","name":"Restaurant Queue","title":"B. Restaurant Queue"},{"id":"abc402_c","contest_id":"abc402","problem_index":"C","name":"Dislike Foods","title":"C. Dislike Foods"},{"id":"abc402_d","contest_id":"abc402","problem_index":"D","name":"Line Crossing","title":"D. Line Crossing"},{"id":"abc402_e","contest_id":"abc402","problem_index":"E","name":"Payment Required","title":"E. Payment Required"},{"id":"abc402_f","contest_id":"abc402","problem_index":"F","name":"Path to Integer","title":"F. Path to Integer"},{"id":"abc402_g","contest_id":"abc402","problem_index":"G","name":"Sum of Prod of Mod of Linear","title":"G. Sum of Prod of Mod of Linear"},{"id":"abc403_a","contest_id":"abc403","problem_index":"A","name":"Odd Position Sum","title":"A. Odd Position Sum"},{"id":"abc403_b","contest_id":"abc403","problem_index":"B","name":"Four Hidden","title":"B. Four Hidden"},{"id":"abc403_c","contest_id":"abc403","problem_index":"C","name":"403 Forbidden","title":"C. 403 Forbidden"},{"id":"abc403_d","contest_id":"abc403","problem_index":"D","name":"Forbidden Difference","title":"D. Forbidden Difference"},{"id":"abc403_e","contest_id":"abc403","problem_index":"E","name":"Forbidden Prefix","title":"E. Forbidden Prefix"},{"id":"abc403_f","contest_id":"abc403","problem_index":"F","name":"Shortest One Formula","title":"F. Shortest One Formula"},{"id":"abc403_g","contest_id":"abc403","problem_index":"G","name":"Odd Position Sum Query","title":"G. Odd Position Sum Query"},{"id":"abc404_a","contest_id":"abc404","problem_index":"A","name":"Not Found","title":"A. Not Found"},{"id":"abc404_b","contest_id":"abc404","problem_index":"B","name":"Grid Rotation","title":"B. Grid Rotation"},{"id":"abc404_c","contest_id":"abc404","problem_index":"C","name":"Cycle Graph?","title":"C. Cycle Graph?"},{"id":"abc404_d","contest_id":"abc404","problem_index":"D","name":"Goin' to the Zoo","title":"D. Goin' to the Zoo"},{"id":"abc404_e","contest_id":"abc404","problem_index":"E","name":"Bowls and Beans","title":"E. Bowls and Beans"},{"id":"abc404_f","contest_id":"abc404","problem_index":"F","name":"Lost and Pound","title":"F. Lost and Pound"},{"id":"abc404_g","contest_id":"abc404","problem_index":"G","name":"Specified Range Sums","title":"G. Specified Range Sums"},{"id":"abc405_a","contest_id":"abc405","problem_index":"A","name":"Is it rated?","title":"A. Is it rated?"},{"id":"abc405_b","contest_id":"abc405","problem_index":"B","name":"Not All","title":"B. Not All"},{"id":"abc405_c","contest_id":"abc405","problem_index":"C","name":"Sum of Product","title":"C. Sum of Product"},{"id":"abc405_d","contest_id":"abc405","problem_index":"D","name":"Escape Route","title":"D. Escape Route"},{"id":"abc405_e","contest_id":"abc405","problem_index":"E","name":"Fruit Lineup","title":"E. Fruit Lineup"},{"id":"abc405_f","contest_id":"abc405","problem_index":"F","name":"Chord Crossing","title":"F. Chord Crossing"},{"id":"abc405_g","contest_id":"abc405","problem_index":"G","name":"Range Shuffle Query","title":"G. Range Shuffle Query"},{"id":"abc406_a","contest_id":"abc406","problem_index":"A","name":"Not Acceptable","title":"A. Not Acceptable"},{"id":"abc406_b","contest_id":"abc406","problem_index":"B","name":"Product Calculator","title":"B. Product Calculator"},{"id":"abc406_c","contest_id":"abc406","problem_index":"C","name":"~","title":"C. ~"},{"id":"abc406_d","contest_id":"abc406","problem_index":"D","name":"Garbage Removal","title":"D. Garbage Removal"},{"id":"abc406_e","contest_id":"abc406","problem_index":"E","name":"Popcount Sum 3","title":"E. Popcount Sum 3"},{"id":"abc406_f","contest_id":"abc406","problem_index":"F","name":"Compare Tree Weights","title":"F. Compare Tree Weights"},{"id":"abc406_g","contest_id":"abc406","problem_index":"G","name":"Travelling Salesman Problem","title":"G. Travelling Salesman Problem"},{"id":"abc407_a","contest_id":"abc407","problem_index":"A","name":"Approximation","title":"A. Approximation"},{"id":"abc407_b","contest_id":"abc407","problem_index":"B","name":"P(X or Y)","title":"B. P(X or Y)"},{"id":"abc407_c","contest_id":"abc407","problem_index":"C","name":"Security 2","title":"C. Security 2"},{"id":"abc407_d","contest_id":"abc407","problem_index":"D","name":"Domino Covering XOR","title":"D. Domino Covering XOR"},{"id":"abc407_e","contest_id":"abc407","problem_index":"E","name":"Most Valuable Parentheses","title":"E. Most Valuable Parentheses"},{"id":"abc407_f","contest_id":"abc407","problem_index":"F","name":"Sums of Sliding Window Maximum","title":"F. Sums of Sliding Window Maximum"},{"id":"abc407_g","contest_id":"abc407","problem_index":"G","name":"Domino Covering SUM","title":"G. Domino Covering SUM"},{"id":"abc408_a","contest_id":"abc408","problem_index":"A","name":"Timeout","title":"A. Timeout"},{"id":"abc408_b","contest_id":"abc408","problem_index":"B","name":"Compression","title":"B. Compression"},{"id":"abc408_c","contest_id":"abc408","problem_index":"C","name":"Not All Covered","title":"C. Not All Covered"},{"id":"abc408_d","contest_id":"abc408","problem_index":"D","name":"Flip to Gather","title":"D. Flip to Gather"},{"id":"abc408_e","contest_id":"abc408","problem_index":"E","name":"Minimum OR Path","title":"E. Minimum OR Path"},{"id":"abc408_f","contest_id":"abc408","problem_index":"F","name":"Athletic","title":"F. Athletic"},{"id":"abc408_g","contest_id":"abc408","problem_index":"G","name":"A/B < p/q < C/D","title":"G. A/B < p/q < C/D"},{"id":"abc409_a","contest_id":"abc409","problem_index":"A","name":"Conflict","title":"A. Conflict"},{"id":"abc409_b","contest_id":"abc409","problem_index":"B","name":"Citation","title":"B. Citation"},{"id":"abc409_c","contest_id":"abc409","problem_index":"C","name":"Equilateral Triangle","title":"C. Equilateral Triangle"},{"id":"abc409_d","contest_id":"abc409","problem_index":"D","name":"String Rotation","title":"D. String Rotation"},{"id":"abc409_e","contest_id":"abc409","problem_index":"E","name":"Pair Annihilation","title":"E. Pair Annihilation"},{"id":"abc409_f","contest_id":"abc409","problem_index":"F","name":"Connecting Points","title":"F. Connecting Points"},{"id":"abc409_g","contest_id":"abc409","problem_index":"G","name":"Accumulation of Wealth","title":"G. Accumulation of Wealth"},{"id":"abc410_a","contest_id":"abc410","problem_index":"A","name":"G1","title":"A. G1"},{"id":"abc410_b","contest_id":"abc410","problem_index":"B","name":"Reverse Proxy","title":"B. Reverse Proxy"},{"id":"abc410_c","contest_id":"abc410","problem_index":"C","name":"Rotatable Array","title":"C. Rotatable Array"},{"id":"abc410_d","contest_id":"abc410","problem_index":"D","name":"XOR Shortest Walk","title":"D. XOR Shortest Walk"},{"id":"abc410_e","contest_id":"abc410","problem_index":"E","name":"Battles in a Row","title":"E. Battles in a Row"},{"id":"abc410_f","contest_id":"abc410","problem_index":"F","name":"Balanced Rectangles","title":"F. Balanced Rectangles"},{"id":"abc410_g","contest_id":"abc410","problem_index":"G","name":"Longest Chord Chain","title":"G. Longest Chord Chain"},{"id":"abc411_a","contest_id":"abc411","problem_index":"A","name":"Required Length","title":"A. Required Length"},{"id":"abc411_b","contest_id":"abc411","problem_index":"B","name":"Distance Table","title":"B. Distance Table"},{"id":"abc411_c","contest_id":"abc411","problem_index":"C","name":"Black Intervals","title":"C. Black Intervals"},{"id":"abc411_d","contest_id":"abc411","problem_index":"D","name":"Conflict 2","title":"D. Conflict 2"},{"id":"abc411_e","contest_id":"abc411","problem_index":"E","name":"E [max]","title":"E. E [max]"},{"id":"abc411_f","contest_id":"abc411","problem_index":"F","name":"Contraction","title":"F. Contraction"},{"id":"abc411_g","contest_id":"abc411","problem_index":"G","name":"Count Cycles","title":"G. Count Cycles"},{"id":"abc412_a","contest_id":"abc412","problem_index":"A","name":"Task Failed Successfully","title":"A. Task Failed Successfully"},{"id":"abc412_b","contest_id":"abc412","problem_index":"B","name":"Precondition","title":"B. Precondition"},{"id":"abc412_c","contest_id":"abc412","problem_index":"C","name":"Giant Domino","title":"C. Giant Domino"},{"id":"abc412_d","contest_id":"abc412","problem_index":"D","name":"Make 2-Regular Graph","title":"D. Make 2-Regular Graph"},{"id":"abc412_e","contest_id":"abc412","problem_index":"E","name":"LCM Sequence","title":"E. LCM Sequence"},{"id":"abc412_f","contest_id":"abc412","problem_index":"F","name":"Socks 4","title":"F. Socks 4"},{"id":"abc412_g","contest_id":"abc412","problem_index":"G","name":"Degree Harmony","title":"G. Degree Harmony"},{"id":"abc413_a","contest_id":"abc413","problem_index":"A","name":"Content Too Large","title":"A. Content Too Large"},{"id":"abc413_b","contest_id":"abc413","problem_index":"B","name":"cat 2","title":"B. cat 2"},{"id":"abc413_c","contest_id":"abc413","problem_index":"C","name":"Large Queue","title":"C. Large Queue"},{"id":"abc413_d","contest_id":"abc413","problem_index":"D","name":"Make Geometric Sequence","title":"D. Make Geometric Sequence"},{"id":"abc413_e","contest_id":"abc413","problem_index":"E","name":"Reverse 2^i","title":"E. Reverse 2^i"},{"id":"abc413_f","contest_id":"abc413","problem_index":"F","name":"No Passage","title":"F. No Passage"},{"id":"abc413_g","contest_id":"abc413","problem_index":"G","name":"Big Banned Grid","title":"G. Big Banned Grid"},{"id":"abc414_a","contest_id":"abc414","problem_index":"A","name":"Streamer Takahashi","title":"A. Streamer Takahashi"},{"id":"abc414_b","contest_id":"abc414","problem_index":"B","name":"String Too Long ","title":"B. String Too Long "},{"id":"abc414_c","contest_id":"abc414","problem_index":"C","name":"Palindromic in Both Bases","title":"C. Palindromic in Both Bases"},{"id":"abc414_d","contest_id":"abc414","problem_index":"D","name":"Transmission Mission","title":"D. Transmission Mission"},{"id":"abc414_e","contest_id":"abc414","problem_index":"E","name":"Count A%B=C","title":"E. Count A%B=C"},{"id":"abc414_f","contest_id":"abc414","problem_index":"F","name":"Jump Traveling","title":"F. Jump Traveling"},{"id":"abc414_g","contest_id":"abc414","problem_index":"G","name":"AtCoder Express 4","title":"G. AtCoder Express 4"},{"id":"abc415_a","contest_id":"abc415","problem_index":"A","name":"Unsupported Type","title":"A. Unsupported Type"},{"id":"abc415_b","contest_id":"abc415","problem_index":"B","name":"Pick Two","title":"B. Pick Two"},{"id":"abc415_c","contest_id":"abc415","problem_index":"C","name":"Mixture","title":"C. Mixture"},{"id":"abc415_d","contest_id":"abc415","problem_index":"D","name":"Get Many Stickers","title":"D. Get Many Stickers"},{"id":"abc415_e","contest_id":"abc415","problem_index":"E","name":"Hungry Takahashi","title":"E. Hungry Takahashi"},{"id":"abc415_f","contest_id":"abc415","problem_index":"F","name":"Max Combo","title":"F. Max Combo"},{"id":"abc415_g","contest_id":"abc415","problem_index":"G","name":"Get Many Cola","title":"G. Get Many Cola"},{"id":"abc416_a","contest_id":"abc416","problem_index":"A","name":"Vacation Validation","title":"A. Vacation Validation"},{"id":"abc416_b","contest_id":"abc416","problem_index":"B","name":"1D Akari","title":"B. 1D Akari"},{"id":"abc416_c","contest_id":"abc416","problem_index":"C","name":"Concat (X-th)","title":"C. Concat (X-th)"},{"id":"abc416_d","contest_id":"abc416","problem_index":"D","name":"Match, Mod, Minimize 2","title":"D. Match, Mod, Minimize 2"},{"id":"abc416_e","contest_id":"abc416","problem_index":"E","name":"Development","title":"E. Development"},{"id":"abc416_f","contest_id":"abc416","problem_index":"F","name":"Paint Tree 2","title":"F. Paint Tree 2"},{"id":"abc416_g","contest_id":"abc416","problem_index":"G","name":"Concat (1st)","title":"G. Concat (1st)"},{"id":"abc417_a","contest_id":"abc417","problem_index":"A","name":"A Substring","title":"A. A Substring"},{"id":"abc417_b","contest_id":"abc417","problem_index":"B","name":"Search and Delete","title":"B. Search and Delete"},{"id":"abc417_c","contest_id":"abc417","problem_index":"C","name":"Distance Indicators","title":"C. Distance Indicators"},{"id":"abc417_d","contest_id":"abc417","problem_index":"D","name":"Takahashi's Expectation","title":"D. Takahashi's Expectation"},{"id":"abc417_e","contest_id":"abc417","problem_index":"E","name":"A Path in A Dictionary","title":"E. A Path in A Dictionary"},{"id":"abc417_f","contest_id":"abc417","problem_index":"F","name":"Random Gathering","title":"F. Random Gathering"},{"id":"abc417_g","contest_id":"abc417","problem_index":"G","name":"Binary Cat","title":"G. Binary Cat"},{"id":"abc418_a","contest_id":"abc418","problem_index":"A","name":"I'm a teapot","title":"A. I'm a teapot"},{"id":"abc418_b","contest_id":"abc418","problem_index":"B","name":"You're a teapot","title":"B. You're a teapot"},{"id":"abc418_c","contest_id":"abc418","problem_index":"C","name":"Flush","title":"C. Flush"},{"id":"abc418_d","contest_id":"abc418","problem_index":"D","name":"XNOR Operation","title":"D. XNOR Operation"},{"id":"abc418_e","contest_id":"abc418","problem_index":"E","name":"Trapezium","title":"E. Trapezium"},{"id":"abc418_f","contest_id":"abc418","problem_index":"F","name":"We're teapots","title":"F. We're teapots"},{"id":"abc418_g","contest_id":"abc418","problem_index":"G","name":"Binary Operation","title":"G. Binary Operation"},{"id":"abc419_a","contest_id":"abc419","problem_index":"A","name":"AtCoder Language","title":"A. AtCoder Language"},{"id":"abc419_b","contest_id":"abc419","problem_index":"B","name":"Get Min","title":"B. Get Min"},{"id":"abc419_c","contest_id":"abc419","problem_index":"C","name":"King's Summit","title":"C. King's Summit"},{"id":"abc419_d","contest_id":"abc419","problem_index":"D","name":"Substr Swap","title":"D. Substr Swap"},{"id":"abc419_e","contest_id":"abc419","problem_index":"E","name":"Subarray Sum Divisibility","title":"E. Subarray Sum Divisibility"},{"id":"abc419_f","contest_id":"abc419","problem_index":"F","name":"All Included","title":"F. All Included"},{"id":"abc419_g","contest_id":"abc419","problem_index":"G","name":"Count Simple Paths 2","title":"G. Count Simple Paths 2"},{"id":"abl_a","contest_id":"abl","problem_index":"A","name":"Repeat ACL","title":"A. Repeat ACL"},{"id":"abl_b","contest_id":"abl","problem_index":"B","name":"Integer Preference","title":"B. Integer Preference"},{"id":"abl_c","contest_id":"abl","problem_index":"C","name":"Connect Cities","title":"C. Connect Cities"},{"id":"abl_d","contest_id":"abl","problem_index":"D","name":"Flat Subsequence","title":"D. Flat Subsequence"},{"id":"abl_e","contest_id":"abl","problem_index":"E","name":"Replace Digits","title":"E. Replace Digits"},{"id":"abl_f","contest_id":"abl","problem_index":"F","name":"Heights and Pairs","title":"F. Heights and Pairs"},{"id":"acl1_a","contest_id":"acl1","problem_index":"A","name":"Reachable Towns","title":"A. Reachable Towns"},{"id":"acl1_b","contest_id":"acl1","problem_index":"B","name":"Sum is Multiple","title":"B. Sum is Multiple"},{"id":"acl1_c","contest_id":"acl1","problem_index":"C","name":"Moving Pieces","title":"C. Moving Pieces"},{"id":"acl1_d","contest_id":"acl1","problem_index":"D","name":"Keep Distances","title":"D. Keep Distances"},{"id":"acl1_e","contest_id":"acl1","problem_index":"E","name":"Shuffle Window","title":"E. Shuffle Window"},{"id":"acl1_f","contest_id":"acl1","problem_index":"F","name":"Center Rearranging","title":"F. Center Rearranging"},{"id":"agc001_a","contest_id":"agc001","problem_index":"A","name":"BBQ Easy","title":"A. BBQ Easy"},{"id":"agc001_b","contest_id":"agc001","problem_index":"B","name":"Mysterious Light","title":"B. Mysterious Light"},{"id":"agc001_c","contest_id":"agc001","problem_index":"C","name":"Shorten Diameter","title":"C. Shorten Diameter"},{"id":"agc001_d","contest_id":"agc001","problem_index":"D","name":"Arrays and Palindrome","title":"D. Arrays and Palindrome"},{"id":"agc001_e","contest_id":"agc001","problem_index":"E","name":"BBQ Hard","title":"E. BBQ Hard"},{"id":"agc001_f","contest_id":"agc001","problem_index":"F","name":"Wide Swap","title":"F. Wide Swap"},{"id":"agc002_a","contest_id":"agc002","problem_index":"A","name":"Range Product","title":"A. Range Product"},{"id":"agc002_b","contest_id":"agc002","problem_index":"B","name":"Box and Ball","title":"B. Box and Ball"},{"id":"agc002_c","contest_id":"agc002","problem_index":"C","name":"Knot Puzzle","title":"C. Knot Puzzle"},{"id":"agc002_d","contest_id":"agc002","problem_index":"D","name":"Stamp Rally","title":"D. Stamp Rally"},{"id":"agc002_e","contest_id":"agc002","problem_index":"E","name":"Candy Piles","title":"E. Candy Piles"},{"id":"agc002_f","contest_id":"agc002","problem_index":"F","name":"Leftmost Ball","title":"F. Leftmost Ball"},{"id":"agc003_a","contest_id":"agc003","problem_index":"A","name":"Wanna go back home","title":"A. Wanna go back home"},{"id":"agc003_b","contest_id":"agc003","problem_index":"B","name":"Simplified mahjong","title":"B. Simplified mahjong"},{"id":"agc003_c","contest_id":"agc003","problem_index":"C","name":"BBuBBBlesort!","title":"C. BBuBBBlesort!"},{"id":"agc003_d","contest_id":"agc003","problem_index":"D","name":"Anticube","title":"D. Anticube"},{"id":"agc003_e","contest_id":"agc003","problem_index":"E","name":"Sequential operations on Sequence","title":"E. Sequential operations on Sequence"},{"id":"agc003_f","contest_id":"agc003","problem_index":"F","name":"Fraction of Fractal","title":"F. Fraction of Fractal"},{"id":"agc004_a","contest_id":"agc004","problem_index":"A","name":"Divide a Cuboid","title":"A. Divide a Cuboid"},{"id":"agc004_b","contest_id":"agc004","problem_index":"B","name":"Colorful Slimes","title":"B. Colorful Slimes"},{"id":"agc004_c","contest_id":"agc004","problem_index":"C","name":"AND Grid","title":"C. AND Grid"},{"id":"agc004_d","contest_id":"agc004","problem_index":"D","name":"Teleporter","title":"D. Teleporter"},{"id":"agc004_e","contest_id":"agc004","problem_index":"E","name":"Salvage Robots","title":"E. Salvage Robots"},{"id":"agc004_f","contest_id":"agc004","problem_index":"F","name":"Namori","title":"F. Namori"},{"id":"agc005_a","contest_id":"agc005","problem_index":"A","name":"STring","title":"A. STring"},{"id":"agc005_b","contest_id":"agc005","problem_index":"B","name":"Minimum Sum","title":"B. Minimum Sum"},{"id":"agc005_c","contest_id":"agc005","problem_index":"C","name":"Tree Restoring","title":"C. Tree Restoring"},{"id":"agc005_d","contest_id":"agc005","problem_index":"D","name":"~K Perm Counting","title":"D. ~K Perm Counting"},{"id":"agc005_e","contest_id":"agc005","problem_index":"E","name":"Sugigma: The Showdown","title":"E. Sugigma: The Showdown"},{"id":"agc005_f","contest_id":"agc005","problem_index":"F","name":"Many Easy Problems","title":"F. Many Easy Problems"},{"id":"agc006_a","contest_id":"agc006","problem_index":"A","name":"Prefix and Suffix","title":"A. Prefix and Suffix"},{"id":"agc006_b","contest_id":"agc006","problem_index":"B","name":"Median Pyramid Easy","title":"B. Median Pyramid Easy"},{"id":"agc006_c","contest_id":"agc006","problem_index":"C","name":"Rabbit Exercise","title":"C. Rabbit Exercise"},{"id":"agc006_d","contest_id":"agc006","problem_index":"D","name":"Median Pyramid Hard","title":"D. Median Pyramid Hard"},{"id":"agc006_e","contest_id":"agc006","problem_index":"E","name":"Rotate 3x3","title":"E. Rotate 3x3"},{"id":"agc006_f","contest_id":"agc006","problem_index":"F","name":"Blackout","title":"F. Blackout"},{"id":"agc007_a","contest_id":"agc007","problem_index":"A","name":"Shik and Stone","title":"A. Shik and Stone"},{"id":"agc007_b","contest_id":"agc007","problem_index":"B","name":"Construct Sequences","title":"B. Construct Sequences"},{"id":"agc007_c","contest_id":"agc007","problem_index":"C","name":"Pushing Balls","title":"C. Pushing Balls"},{"id":"agc007_d","contest_id":"agc007","problem_index":"D","name":"Shik and Game","title":"D. Shik and Game"},{"id":"agc007_e","contest_id":"agc007","problem_index":"E","name":"Shik and Travel","title":"E. Shik and Travel"},{"id":"agc007_f","contest_id":"agc007","problem_index":"F","name":"Shik and Copying String","title":"F. Shik and Copying String"},{"id":"agc008_a","contest_id":"agc008","problem_index":"A","name":"Simple Calculator","title":"A. Simple Calculator"},{"id":"agc008_b","contest_id":"agc008","problem_index":"B","name":"Contiguous Repainting","title":"B. Contiguous Repainting"},{"id":"agc008_c","contest_id":"agc008","problem_index":"C","name":"Tetromino Tiling","title":"C. Tetromino Tiling"},{"id":"agc008_d","contest_id":"agc008","problem_index":"D","name":"K-th K","title":"D. K-th K"},{"id":"agc008_e","contest_id":"agc008","problem_index":"E","name":"Next or Nextnext","title":"E. Next or Nextnext"},{"id":"agc008_f","contest_id":"agc008","problem_index":"F","name":"Black Radius","title":"F. Black Radius"},{"id":"agc009_a","contest_id":"agc009","problem_index":"A","name":"Multiple Array","title":"A. Multiple Array"},{"id":"agc009_b","contest_id":"agc009","problem_index":"B","name":"Tournament","title":"B. Tournament"},{"id":"agc009_c","contest_id":"agc009","problem_index":"C","name":"Division into Two","title":"C. Division into Two"},{"id":"agc009_d","contest_id":"agc009","problem_index":"D","name":"Uninity","title":"D. Uninity"},{"id":"agc009_e","contest_id":"agc009","problem_index":"E","name":"Eternal Average","title":"E. Eternal Average"},{"id":"agc010_a","contest_id":"agc010","problem_index":"A","name":"Addition","title":"A. Addition"},{"id":"agc010_b","contest_id":"agc010","problem_index":"B","name":"Boxes","title":"B. Boxes"},{"id":"agc010_c","contest_id":"agc010","problem_index":"C","name":"Cleaning","title":"C. Cleaning"},{"id":"agc010_d","contest_id":"agc010","problem_index":"D","name":"Decrementing","title":"D. Decrementing"},{"id":"agc010_e","contest_id":"agc010","problem_index":"E","name":"Rearranging","title":"E. Rearranging"},{"id":"agc010_f","contest_id":"agc010","problem_index":"F","name":"Tree Game","title":"F. Tree Game"},{"id":"agc011_a","contest_id":"agc011","problem_index":"A","name":"Airport Bus","title":"A. Airport Bus"},{"id":"agc011_b","contest_id":"agc011","problem_index":"B","name":"Colorful Creatures","title":"B. Colorful Creatures"},{"id":"agc011_c","contest_id":"agc011","problem_index":"C","name":"Squared Graph","title":"C. Squared Graph"},{"id":"agc011_d","contest_id":"agc011","problem_index":"D","name":"Half Reflector","title":"D. Half Reflector"},{"id":"agc011_e","contest_id":"agc011","problem_index":"E","name":"Increasing Numbers","title":"E. Increasing Numbers"},{"id":"agc011_f","contest_id":"agc011","problem_index":"F","name":"Train Service Planning","title":"F. Train Service Planning"},{"id":"agc012_a","contest_id":"agc012","problem_index":"A","name":"AtCoder Group Contest","title":"A. AtCoder Group Contest"},{"id":"agc012_b","contest_id":"agc012","problem_index":"B","name":"Splatter Painting","title":"B. Splatter Painting"},{"id":"agc012_c","contest_id":"agc012","problem_index":"C","name":"Tautonym Puzzle","title":"C. Tautonym Puzzle"},{"id":"agc012_d","contest_id":"agc012","problem_index":"D","name":"Colorful Balls","title":"D. Colorful Balls"},{"id":"agc012_e","contest_id":"agc012","problem_index":"E","name":"Camel and Oases","title":"E. Camel and Oases"},{"id":"agc012_f","contest_id":"agc012","problem_index":"F","name":"Prefix Median","title":"F. Prefix Median"},{"id":"agc013_a","contest_id":"agc013","problem_index":"A","name":"Sorted Arrays","title":"A. Sorted Arrays"},{"id":"agc013_b","contest_id":"agc013","problem_index":"B","name":"Hamiltonish Path","title":"B. Hamiltonish Path"},{"id":"agc013_c","contest_id":"agc013","problem_index":"C","name":"Ants on a Circle","title":"C. Ants on a Circle"},{"id":"agc013_d","contest_id":"agc013","problem_index":"D","name":"Piling Up","title":"D. Piling Up"},{"id":"agc013_e","contest_id":"agc013","problem_index":"E","name":"Placing Squares","title":"E. Placing Squares"},{"id":"agc013_f","contest_id":"agc013","problem_index":"F","name":"Two Faced Cards","title":"F. Two Faced Cards"},{"id":"agc014_a","contest_id":"agc014","problem_index":"A","name":"Cookie Exchanges","title":"A. Cookie Exchanges"},{"id":"agc014_b","contest_id":"agc014","problem_index":"B","name":"Unplanned Queries","title":"B. Unplanned Queries"},{"id":"agc014_c","contest_id":"agc014","problem_index":"C","name":"Closed Rooms","title":"C. Closed Rooms"},{"id":"agc014_d","contest_id":"agc014","problem_index":"D","name":"Black and White Tree","title":"D. Black and White Tree"},{"id":"agc014_e","contest_id":"agc014","problem_index":"E","name":"Blue and Red Tree","title":"E. Blue and Red Tree"},{"id":"agc014_f","contest_id":"agc014","problem_index":"F","name":"Strange Sorting","title":"F. Strange Sorting"},{"id":"agc015_a","contest_id":"agc015","problem_index":"A","name":"A+...+B Problem","title":"A. A+...+B Problem"},{"id":"agc015_b","contest_id":"agc015","problem_index":"B","name":"Evilator","title":"B. Evilator"},{"id":"agc015_c","contest_id":"agc015","problem_index":"C","name":"Nuske vs Phantom Thnook","title":"C. Nuske vs Phantom Thnook"},{"id":"agc015_d","contest_id":"agc015","problem_index":"D","name":"A or...or B Problem","title":"D. A or...or B Problem"},{"id":"agc015_e","contest_id":"agc015","problem_index":"E","name":"Mr.Aoki Incubator","title":"E. Mr.Aoki Incubator"},{"id":"agc015_f","contest_id":"agc015","problem_index":"F","name":"Kenus the Ancient Greek","title":"F. Kenus the Ancient Greek"},{"id":"agc016_a","contest_id":"agc016","problem_index":"A","name":"Shrinking","title":"A. Shrinking"},{"id":"agc016_b","contest_id":"agc016","problem_index":"B","name":"Colorful Hats","title":"B. Colorful Hats"},{"id":"agc016_c","contest_id":"agc016","problem_index":"C","name":"+/- Rectangle","title":"C. +/- Rectangle"},{"id":"agc016_d","contest_id":"agc016","problem_index":"D","name":"XOR Replace","title":"D. XOR Replace"},{"id":"agc016_e","contest_id":"agc016","problem_index":"E","name":"Poor Turkeys","title":"E. Poor Turkeys"},{"id":"agc016_f","contest_id":"agc016","problem_index":"F","name":"Games on DAG","title":"F. Games on DAG"},{"id":"agc017_a","contest_id":"agc017","problem_index":"A","name":"Biscuits","title":"A. Biscuits"},{"id":"agc017_b","contest_id":"agc017","problem_index":"B","name":"Moderate Differences","title":"B. Moderate Differences"},{"id":"agc017_c","contest_id":"agc017","problem_index":"C","name":"Snuke and Spells","title":"C. Snuke and Spells"},{"id":"agc017_d","contest_id":"agc017","problem_index":"D","name":"Game on Tree","title":"D. Game on Tree"},{"id":"agc017_e","contest_id":"agc017","problem_index":"E","name":"Jigsaw","title":"E. Jigsaw"},{"id":"agc017_f","contest_id":"agc017","problem_index":"F","name":"Zigzag","title":"F. Zigzag"},{"id":"agc018_a","contest_id":"agc018","problem_index":"A","name":"Getting Difference","title":"A. Getting Difference"},{"id":"agc018_b","contest_id":"agc018","problem_index":"B","name":"Sports Festival","title":"B. Sports Festival"},{"id":"agc018_c","contest_id":"agc018","problem_index":"C","name":"Coins","title":"C. Coins"},{"id":"agc018_d","contest_id":"agc018","problem_index":"D","name":"Tree and Hamilton Path","title":"D. Tree and Hamilton Path"},{"id":"agc018_e","contest_id":"agc018","problem_index":"E","name":"Sightseeing Plan","title":"E. Sightseeing Plan"},{"id":"agc018_f","contest_id":"agc018","problem_index":"F","name":"Two Trees","title":"F. Two Trees"},{"id":"agc019_a","contest_id":"agc019","problem_index":"A","name":"Ice Tea Store","title":"A. Ice Tea Store"},{"id":"agc019_b","contest_id":"agc019","problem_index":"B","name":"Reverse and Compare","title":"B. Reverse and Compare"},{"id":"agc019_c","contest_id":"agc019","problem_index":"C","name":"Fountain Walk","title":"C. Fountain Walk"},{"id":"agc019_d","contest_id":"agc019","problem_index":"D","name":"Shift and Flip","title":"D. Shift and Flip"},{"id":"agc019_e","contest_id":"agc019","problem_index":"E","name":"Shuffle and Swap","title":"E. Shuffle and Swap"},{"id":"agc019_f","contest_id":"agc019","problem_index":"F","name":"Yes or No","title":"F. Yes or No"},{"id":"agc020_a","contest_id":"agc020","problem_index":"A","name":"Move and Win","title":"A. Move and Win"},{"id":"agc020_b","contest_id":"agc020","problem_index":"B","name":"Ice Rink Game","title":"B. Ice Rink Game"},{"id":"agc020_c","contest_id":"agc020","problem_index":"C","name":"Median Sum","title":"C. Median Sum"},{"id":"agc020_d","contest_id":"agc020","problem_index":"D","name":"Min Max Repetition","title":"D. Min Max Repetition"},{"id":"agc020_e","contest_id":"agc020","problem_index":"E","name":"Encoding Subsets","title":"E. Encoding Subsets"},{"id":"agc020_f","contest_id":"agc020","problem_index":"F","name":"Arcs on a Circle","title":"F. Arcs on a Circle"},{"id":"agc021_a","contest_id":"agc021","problem_index":"A","name":"Digit Sum 2","title":"A. Digit Sum 2"},{"id":"agc021_b","contest_id":"agc021","problem_index":"B","name":"Holes","title":"B. Holes"},{"id":"agc021_c","contest_id":"agc021","problem_index":"C","name":"Tiling","title":"C. Tiling"},{"id":"agc021_d","contest_id":"agc021","problem_index":"D","name":"Reversed LCS","title":"D. Reversed LCS"},{"id":"agc021_e","contest_id":"agc021","problem_index":"E","name":"Ball Eat Chameleons","title":"E. Ball Eat Chameleons"},{"id":"agc021_f","contest_id":"agc021","problem_index":"F","name":"Trinity","title":"F. Trinity"},{"id":"agc022_a","contest_id":"agc022","problem_index":"A","name":"Diverse Word","title":"A. Diverse Word"},{"id":"agc022_b","contest_id":"agc022","problem_index":"B","name":"GCD Sequence","title":"B. GCD Sequence"},{"id":"agc022_c","contest_id":"agc022","problem_index":"C","name":"Remainder Game","title":"C. Remainder Game"},{"id":"agc022_d","contest_id":"agc022","problem_index":"D","name":"Shopping","title":"D. Shopping"},{"id":"agc022_e","contest_id":"agc022","problem_index":"E","name":"Median Replace","title":"E. Median Replace"},{"id":"agc022_f","contest_id":"agc022","problem_index":"F","name":"Checkers","title":"F. Checkers"},{"id":"agc023_a","contest_id":"agc023","problem_index":"A","name":"Zero-Sum Ranges","title":"A. Zero-Sum Ranges"},{"id":"agc023_b","contest_id":"agc023","problem_index":"B","name":"Find Symmetries","title":"B. Find Symmetries"},{"id":"agc023_c","contest_id":"agc023","problem_index":"C","name":"Painting Machines","title":"C. Painting Machines"},{"id":"agc023_d","contest_id":"agc023","problem_index":"D","name":"Go Home","title":"D. Go Home"},{"id":"agc023_e","contest_id":"agc023","problem_index":"E","name":"Inversions","title":"E. Inversions"},{"id":"agc023_f","contest_id":"agc023","problem_index":"F","name":"01 on Tree","title":"F. 01 on Tree"},{"id":"agc024_a","contest_id":"agc024","problem_index":"A","name":"Fairness","title":"A. Fairness"},{"id":"agc024_b","contest_id":"agc024","problem_index":"B","name":"Backfront","title":"B. Backfront"},{"id":"agc024_c","contest_id":"agc024","problem_index":"C","name":"Sequence Growing Easy","title":"C. Sequence Growing Easy"},{"id":"agc024_d","contest_id":"agc024","problem_index":"D","name":"Isomorphism Freak","title":"D. Isomorphism Freak"},{"id":"agc024_e","contest_id":"agc024","problem_index":"E","name":"Sequence Growing Hard","title":"E. Sequence Growing Hard"},{"id":"agc024_f","contest_id":"agc024","problem_index":"F","name":"Simple Subsequence Problem","title":"F. Simple Subsequence Problem"},{"id":"agc025_a","contest_id":"agc025","problem_index":"A","name":"Digits Sum","title":"A. Digits Sum"},{"id":"agc025_b","contest_id":"agc025","problem_index":"B","name":"RGB Coloring","title":"B. RGB Coloring"},{"id":"agc025_c","contest_id":"agc025","problem_index":"C","name":"Interval Game","title":"C. Interval Game"},{"id":"agc025_d","contest_id":"agc025","problem_index":"D","name":"Choosing Points","title":"D. Choosing Points"},{"id":"agc025_e","contest_id":"agc025","problem_index":"E","name":"Walking on a Tree","title":"E. Walking on a Tree"},{"id":"agc025_f","contest_id":"agc025","problem_index":"F","name":"Addition and Andition","title":"F. Addition and Andition"},{"id":"agc026_a","contest_id":"agc026","problem_index":"A","name":"Colorful Slimes 2","title":"A. Colorful Slimes 2"},{"id":"agc026_b","contest_id":"agc026","problem_index":"B","name":"rng_10s","title":"B. rng_10s"},{"id":"agc026_c","contest_id":"agc026","problem_index":"C","name":"String Coloring","title":"C. String Coloring"},{"id":"agc026_d","contest_id":"agc026","problem_index":"D","name":"Histogram Coloring","title":"D. Histogram Coloring"},{"id":"agc026_e","contest_id":"agc026","problem_index":"E","name":"Synchronized Subsequence","title":"E. Synchronized Subsequence"},{"id":"agc026_f","contest_id":"agc026","problem_index":"F","name":"Manju Game","title":"F. Manju Game"},{"id":"agc027_a","contest_id":"agc027","problem_index":"A","name":"Candy Distribution Again","title":"A. Candy Distribution Again"},{"id":"agc027_b","contest_id":"agc027","problem_index":"B","name":"Garbage Collector","title":"B. Garbage Collector"},{"id":"agc027_c","contest_id":"agc027","problem_index":"C","name":"ABland Yard","title":"C. ABland Yard"},{"id":"agc027_d","contest_id":"agc027","problem_index":"D","name":"Modulo Matrix","title":"D. Modulo Matrix"},{"id":"agc027_e","contest_id":"agc027","problem_index":"E","name":"ABBreviate","title":"E. ABBreviate"},{"id":"agc027_f","contest_id":"agc027","problem_index":"F","name":"Grafting","title":"F. Grafting"},{"id":"agc028_a","contest_id":"agc028","problem_index":"A","name":"Two Abbreviations","title":"A. Two Abbreviations"},{"id":"agc028_b","contest_id":"agc028","problem_index":"B","name":"Removing Blocks","title":"B. Removing Blocks"},{"id":"agc028_c","contest_id":"agc028","problem_index":"C","name":"Min Cost Cycle","title":"C. Min Cost Cycle"},{"id":"agc028_d","contest_id":"agc028","problem_index":"D","name":"Chords","title":"D. Chords"},{"id":"agc028_e","contest_id":"agc028","problem_index":"E","name":"High Elements","title":"E. High Elements"},{"id":"agc028_f","contest_id":"agc028","problem_index":"F","name":"Reachable Cells","title":"F. Reachable Cells"},{"id":"agc028_f2","contest_id":"agc028","problem_index":"F2","name":"Reachable Cells","title":"F2. Reachable Cells"},{"id":"agc029_a","contest_id":"agc029","problem_index":"A","name":"Irreversible operation","title":"A. Irreversible operation"},{"id":"agc029_b","contest_id":"agc029","problem_index":"B","name":"Powers of two","title":"B. Powers of two"},{"id":"agc029_c","contest_id":"agc029","problem_index":"C","name":"Lexicographic constraints","title":"C. Lexicographic constraints"},{"id":"agc029_d","contest_id":"agc029","problem_index":"D","name":"Grid game","title":"D. Grid game"},{"id":"agc029_e","contest_id":"agc029","problem_index":"E","name":"Wandering TKHS","title":"E. Wandering TKHS"},{"id":"agc029_f","contest_id":"agc029","problem_index":"F","name":"Construction of a tree","title":"F. Construction of a tree"},{"id":"agc030_a","contest_id":"agc030","problem_index":"A","name":"Poisonous Cookies","title":"A. Poisonous Cookies"},{"id":"agc030_b","contest_id":"agc030","problem_index":"B","name":"Tree Burning","title":"B. Tree Burning"},{"id":"agc030_c","contest_id":"agc030","problem_index":"C","name":"Coloring Torus","title":"C. Coloring Torus"},{"id":"agc030_d","contest_id":"agc030","problem_index":"D","name":"Inversion Sum","title":"D. Inversion Sum"},{"id":"agc030_e","contest_id":"agc030","problem_index":"E","name":"Less than 3","title":"E. Less than 3"},{"id":"agc030_f","contest_id":"agc030","problem_index":"F","name":"Permutation and Minimum","title":"F. Permutation and Minimum"},{"id":"agc031_a","contest_id":"agc031","problem_index":"A","name":"Colorful Subsequence","title":"A. Colorful Subsequence"},{"id":"agc031_b","contest_id":"agc031","problem_index":"B","name":"Reversi","title":"B. Reversi"},{"id":"agc031_c","contest_id":"agc031","problem_index":"C","name":"Differ by 1 Bit","title":"C. Differ by 1 Bit"},{"id":"agc031_d","contest_id":"agc031","problem_index":"D","name":"A Sequence of Permutations","title":"D. A Sequence of Permutations"},{"id":"agc031_e","contest_id":"agc031","problem_index":"E","name":"Snuke the Phantom Thief","title":"E. Snuke the Phantom Thief"},{"id":"agc031_f","contest_id":"agc031","problem_index":"F","name":"Walk on Graph","title":"F. Walk on Graph"},{"id":"agc032_a","contest_id":"agc032","problem_index":"A","name":"Limited Insertion","title":"A. Limited Insertion"},{"id":"agc032_b","contest_id":"agc032","problem_index":"B","name":"Balanced Neighbors","title":"B. Balanced Neighbors"},{"id":"agc032_c","contest_id":"agc032","problem_index":"C","name":"Three Circuits","title":"C. Three Circuits"},{"id":"agc032_d","contest_id":"agc032","problem_index":"D","name":"Rotation Sort","title":"D. Rotation Sort"},{"id":"agc032_e","contest_id":"agc032","problem_index":"E","name":"Modulo Pairing","title":"E. Modulo Pairing"},{"id":"agc032_f","contest_id":"agc032","problem_index":"F","name":"One Third","title":"F. One Third"},{"id":"agc033_a","contest_id":"agc033","problem_index":"A","name":"Darker and Darker","title":"A. Darker and Darker"},{"id":"agc033_b","contest_id":"agc033","problem_index":"B","name":"LRUD Game","title":"B. LRUD Game"},{"id":"agc033_c","contest_id":"agc033","problem_index":"C","name":"Removing Coins","title":"C. Removing Coins"},{"id":"agc033_d","contest_id":"agc033","problem_index":"D","name":"Complexity","title":"D. Complexity"},{"id":"agc033_e","contest_id":"agc033","problem_index":"E","name":"Go around a Circle","title":"E. Go around a Circle"},{"id":"agc033_f","contest_id":"agc033","problem_index":"F","name":"Adding Edges","title":"F. Adding Edges"},{"id":"agc034_a","contest_id":"agc034","problem_index":"A","name":"Kenken Race","title":"A. Kenken Race"},{"id":"agc034_b","contest_id":"agc034","problem_index":"B","name":"ABC","title":"B. ABC"},{"id":"agc034_c","contest_id":"agc034","problem_index":"C","name":"Tests","title":"C. Tests"},{"id":"agc034_d","contest_id":"agc034","problem_index":"D","name":"Manhattan Max Matching","title":"D. Manhattan Max Matching"},{"id":"agc034_e","contest_id":"agc034","problem_index":"E","name":"Complete Compress","title":"E. Complete Compress"},{"id":"agc034_f","contest_id":"agc034","problem_index":"F","name":"RNG and XOR","title":"F. RNG and XOR"},{"id":"agc035_a","contest_id":"agc035","problem_index":"A","name":"XOR Circle","title":"A. XOR Circle"},{"id":"agc035_b","contest_id":"agc035","problem_index":"B","name":"Even Degrees","title":"B. Even Degrees"},{"id":"agc035_c","contest_id":"agc035","problem_index":"C","name":"Skolem XOR Tree","title":"C. Skolem XOR Tree"},{"id":"agc035_d","contest_id":"agc035","problem_index":"D","name":"Add and Remove","title":"D. Add and Remove"},{"id":"agc035_e","contest_id":"agc035","problem_index":"E","name":"Develop","title":"E. Develop"},{"id":"agc035_f","contest_id":"agc035","problem_index":"F","name":"Two Histograms","title":"F. Two Histograms"},{"id":"agc036_a","contest_id":"agc036","problem_index":"A","name":"Triangle","title":"A. Triangle"},{"id":"agc036_b","contest_id":"agc036","problem_index":"B","name":"Do Not Duplicate","title":"B. Do Not Duplicate"},{"id":"agc036_c","contest_id":"agc036","problem_index":"C","name":"GP 2","title":"C. GP 2"},{"id":"agc036_d","contest_id":"agc036","problem_index":"D","name":"Negative Cycle","title":"D. Negative Cycle"},{"id":"agc036_e","contest_id":"agc036","problem_index":"E","name":"ABC String","title":"E. ABC String"},{"id":"agc036_f","contest_id":"agc036","problem_index":"F","name":"Square Constraints","title":"F. Square Constraints"},{"id":"agc037_a","contest_id":"agc037","problem_index":"A","name":"Dividing a String","title":"A. Dividing a String"},{"id":"agc037_b","contest_id":"agc037","problem_index":"B","name":"RGB Balls","title":"B. RGB Balls"},{"id":"agc037_c","contest_id":"agc037","problem_index":"C","name":"Numbers on a Circle","title":"C. Numbers on a Circle"},{"id":"agc037_d","contest_id":"agc037","problem_index":"D","name":"Sorting a Grid","title":"D. Sorting a Grid"},{"id":"agc037_e","contest_id":"agc037","problem_index":"E","name":"Reversing and Concatenating","title":"E. Reversing and Concatenating"},{"id":"agc037_f","contest_id":"agc037","problem_index":"F","name":"Counting of Subarrays","title":"F. Counting of Subarrays"},{"id":"agc038_a","contest_id":"agc038","problem_index":"A","name":"01 Matrix","title":"A. 01 Matrix"},{"id":"agc038_b","contest_id":"agc038","problem_index":"B","name":"Sorting a Segment","title":"B. Sorting a Segment"},{"id":"agc038_c","contest_id":"agc038","problem_index":"C","name":"LCMs","title":"C. LCMs"},{"id":"agc038_d","contest_id":"agc038","problem_index":"D","name":"Unique Path","title":"D. Unique Path"},{"id":"agc038_e","contest_id":"agc038","problem_index":"E","name":"Gachapon","title":"E. Gachapon"},{"id":"agc038_f","contest_id":"agc038","problem_index":"F","name":"Two Permutations","title":"F. Two Permutations"},{"id":"agc039_a","contest_id":"agc039","problem_index":"A","name":"Connection and Disconnection","title":"A. Connection and Disconnection"},{"id":"agc039_b","contest_id":"agc039","problem_index":"B","name":"Graph Partition","title":"B. Graph Partition"},{"id":"agc039_c","contest_id":"agc039","problem_index":"C","name":"Division by Two with Something","title":"C. Division by Two with Something"},{"id":"agc039_d","contest_id":"agc039","problem_index":"D","name":"Incenters","title":"D. Incenters"},{"id":"agc039_e","contest_id":"agc039","problem_index":"E","name":"Pairing Points","title":"E. Pairing Points"},{"id":"agc039_f","contest_id":"agc039","problem_index":"F","name":"Min Product Sum","title":"F. Min Product Sum"},{"id":"agc040_a","contest_id":"agc040","problem_index":"A","name":"><","title":"A. ><"},{"id":"agc040_b","contest_id":"agc040","problem_index":"B","name":"Two Contests","title":"B. Two Contests"},{"id":"agc040_c","contest_id":"agc040","problem_index":"C","name":"Neither AB nor BA","title":"C. Neither AB nor BA"},{"id":"agc040_d","contest_id":"agc040","problem_index":"D","name":"Balance Beam","title":"D. Balance Beam"},{"id":"agc040_e","contest_id":"agc040","problem_index":"E","name":"Prefix Suffix Addition","title":"E. Prefix Suffix Addition"},{"id":"agc040_f","contest_id":"agc040","problem_index":"F","name":"Two Pieces","title":"F. Two Pieces"},{"id":"agc041_a","contest_id":"agc041","problem_index":"A","name":"Table Tennis Training","title":"A. Table Tennis Training"},{"id":"agc041_b","contest_id":"agc041","problem_index":"B","name":"Voting Judges","title":"B. Voting Judges"},{"id":"agc041_c","contest_id":"agc041","problem_index":"C","name":"Domino Quality","title":"C. Domino Quality"},{"id":"agc041_d","contest_id":"agc041","problem_index":"D","name":"Problem Scores","title":"D. Problem Scores"},{"id":"agc041_e","contest_id":"agc041","problem_index":"E","name":"Balancing Network","title":"E. Balancing Network"},{"id":"agc041_f","contest_id":"agc041","problem_index":"F","name":"Histogram Rooks","title":"F. Histogram Rooks"},{"id":"agc043_a","contest_id":"agc043","problem_index":"A","name":"Range Flip Find Route","title":"A. Range Flip Find Route"},{"id":"agc043_b","contest_id":"agc043","problem_index":"B","name":"123 Triangle","title":"B. 123 Triangle"},{"id":"agc043_c","contest_id":"agc043","problem_index":"C","name":"Giant Graph","title":"C. Giant Graph"},{"id":"agc043_d","contest_id":"agc043","problem_index":"D","name":"Merge Triplets","title":"D. Merge Triplets"},{"id":"agc043_e","contest_id":"agc043","problem_index":"E","name":"Topology","title":"E. Topology"},{"id":"agc043_f","contest_id":"agc043","problem_index":"F","name":"Jewelry Box","title":"F. Jewelry Box"},{"id":"agc044_a","contest_id":"agc044","problem_index":"A","name":"Pay to Win","title":"A. Pay to Win"},{"id":"agc044_b","contest_id":"agc044","problem_index":"B","name":"Joker","title":"B. Joker"},{"id":"agc044_c","contest_id":"agc044","problem_index":"C","name":"Strange Dance","title":"C. Strange Dance"},{"id":"agc044_d","contest_id":"agc044","problem_index":"D","name":"Guess the Password","title":"D. Guess the Password"},{"id":"agc044_e","contest_id":"agc044","problem_index":"E","name":"Random Pawn","title":"E. Random Pawn"},{"id":"agc044_f","contest_id":"agc044","problem_index":"F","name":"Name-Preserving Clubs","title":"F. Name-Preserving Clubs"},{"id":"agc045_a","contest_id":"agc045","problem_index":"A","name":"Xor Battle","title":"A. Xor Battle"},{"id":"agc045_b","contest_id":"agc045","problem_index":"B","name":"01 Unbalanced","title":"B. 01 Unbalanced"},{"id":"agc045_c","contest_id":"agc045","problem_index":"C","name":"Range Set","title":"C. Range Set"},{"id":"agc045_d","contest_id":"agc045","problem_index":"D","name":"Lamps and Buttons","title":"D. Lamps and Buttons"},{"id":"agc045_e","contest_id":"agc045","problem_index":"E","name":"Fragile Balls","title":"E. Fragile Balls"},{"id":"agc045_f","contest_id":"agc045","problem_index":"F","name":"Division into Multiples","title":"F. Division into Multiples"},{"id":"agc046_a","contest_id":"agc046","problem_index":"A","name":"Takahashikun, The Strider","title":"A. Takahashikun, The Strider"},{"id":"agc046_b","contest_id":"agc046","problem_index":"B","name":"Extension","title":"B. Extension"},{"id":"agc046_c","contest_id":"agc046","problem_index":"C","name":"Shift","title":"C. Shift"},{"id":"agc046_d","contest_id":"agc046","problem_index":"D","name":"Secret Passage","title":"D. Secret Passage"},{"id":"agc046_e","contest_id":"agc046","problem_index":"E","name":"Permutation Cover","title":"E. Permutation Cover"},{"id":"agc046_f","contest_id":"agc046","problem_index":"F","name":"Forbidden Tournament","title":"F. Forbidden Tournament"},{"id":"agc047_a","contest_id":"agc047","problem_index":"A","name":"Integer Product","title":"A. Integer Product"},{"id":"agc047_b","contest_id":"agc047","problem_index":"B","name":"First Second","title":"B. First Second"},{"id":"agc047_c","contest_id":"agc047","problem_index":"C","name":"Product Modulo","title":"C. Product Modulo"},{"id":"agc047_d","contest_id":"agc047","problem_index":"D","name":"Twin Binary Trees","title":"D. Twin Binary Trees"},{"id":"agc047_e","contest_id":"agc047","problem_index":"E","name":"Product Simulation","title":"E. Product Simulation"},{"id":"agc047_f","contest_id":"agc047","problem_index":"F","name":"Rooks","title":"F. Rooks"},{"id":"agc048_a","contest_id":"agc048","problem_index":"A","name":"atcoder < S","title":"A. atcoder < S"},{"id":"agc048_b","contest_id":"agc048","problem_index":"B","name":"Bracket Score","title":"B. Bracket Score"},{"id":"agc048_c","contest_id":"agc048","problem_index":"C","name":"Penguin Skating","title":"C. Penguin Skating"},{"id":"agc048_d","contest_id":"agc048","problem_index":"D","name":"Pocky Game","title":"D. Pocky Game"},{"id":"agc048_e","contest_id":"agc048","problem_index":"E","name":"Strange Relation","title":"E. Strange Relation"},{"id":"agc048_f","contest_id":"agc048","problem_index":"F","name":"01 Record","title":"F. 01 Record"},{"id":"agc049_a","contest_id":"agc049","problem_index":"A","name":"Erasing Vertices","title":"A. Erasing Vertices"},{"id":"agc049_b","contest_id":"agc049","problem_index":"B","name":"Flip Digits","title":"B. Flip Digits"},{"id":"agc049_c","contest_id":"agc049","problem_index":"C","name":"Robots","title":"C. Robots"},{"id":"agc049_d","contest_id":"agc049","problem_index":"D","name":"Convex Sequence","title":"D. Convex Sequence"},{"id":"agc049_e","contest_id":"agc049","problem_index":"E","name":"Increment Decrement","title":"E. Increment Decrement"},{"id":"agc049_f","contest_id":"agc049","problem_index":"F","name":"Happy Sequence","title":"F. Happy Sequence"},{"id":"agc050_a","contest_id":"agc050","problem_index":"A","name":"AtCoder Jumper","title":"A. AtCoder Jumper"},{"id":"agc050_b","contest_id":"agc050","problem_index":"B","name":"Three Coins","title":"B. Three Coins"},{"id":"agc050_c","contest_id":"agc050","problem_index":"C","name":"Block Game","title":"C. Block Game"},{"id":"agc050_d","contest_id":"agc050","problem_index":"D","name":"Shopping","title":"D. Shopping"},{"id":"agc050_e","contest_id":"agc050","problem_index":"E","name":"Three Traffic Lights","title":"E. Three Traffic Lights"},{"id":"agc050_f","contest_id":"agc050","problem_index":"F","name":"NAND Tree","title":"F. NAND Tree"},{"id":"agc051_a","contest_id":"agc051","problem_index":"A","name":"Dodecagon","title":"A. Dodecagon"},{"id":"agc051_b","contest_id":"agc051","problem_index":"B","name":"Bowling","title":"B. Bowling"},{"id":"agc051_c","contest_id":"agc051","problem_index":"C","name":"Flipper","title":"C. Flipper"},{"id":"agc051_d","contest_id":"agc051","problem_index":"D","name":"C4","title":"D. C4"},{"id":"agc051_e","contest_id":"agc051","problem_index":"E","name":"Middle Point","title":"E. Middle Point"},{"id":"agc051_f","contest_id":"agc051","problem_index":"F","name":"rng_58's Last Problem","title":"F. rng_58's Last Problem"},{"id":"agc052_a","contest_id":"agc052","problem_index":"A","name":"Long Common Subsequence","title":"A. Long Common Subsequence"},{"id":"agc052_b","contest_id":"agc052","problem_index":"B","name":"Tree Edges XOR","title":"B. Tree Edges XOR"},{"id":"agc052_c","contest_id":"agc052","problem_index":"C","name":"Nondivisible Prefix Sums","title":"C. Nondivisible Prefix Sums"},{"id":"agc052_d","contest_id":"agc052","problem_index":"D","name":"Equal LIS","title":"D. Equal LIS"},{"id":"agc052_e","contest_id":"agc052","problem_index":"E","name":"3 Letters","title":"E. 3 Letters"},{"id":"agc052_f","contest_id":"agc052","problem_index":"F","name":"Tree Vertices XOR","title":"F. Tree Vertices XOR"},{"id":"agc053_a","contest_id":"agc053","problem_index":"A","name":">< again","title":"A. >< again"},{"id":"agc053_b","contest_id":"agc053","problem_index":"B","name":"Taking the middle","title":"B. Taking the middle"},{"id":"agc053_c","contest_id":"agc053","problem_index":"C","name":"Random Card Game","title":"C. Random Card Game"},{"id":"agc053_d","contest_id":"agc053","problem_index":"D","name":"Everyone is a winner","title":"D. Everyone is a winner"},{"id":"agc053_e","contest_id":"agc053","problem_index":"E","name":"More Peaks More Fun","title":"E. More Peaks More Fun"},{"id":"agc053_f","contest_id":"agc053","problem_index":"F","name":"ESPers","title":"F. ESPers"},{"id":"agc054_a","contest_id":"agc054","problem_index":"A","name":"Remove Substrings","title":"A. Remove Substrings"},{"id":"agc054_b","contest_id":"agc054","problem_index":"B","name":"Greedy Division","title":"B. Greedy Division"},{"id":"agc054_c","contest_id":"agc054","problem_index":"C","name":"Roughly Sorted","title":"C. Roughly Sorted"},{"id":"agc054_d","contest_id":"agc054","problem_index":"D","name":"(ox)","title":"D. (ox)"},{"id":"agc054_e","contest_id":"agc054","problem_index":"E","name":"ZigZag Break","title":"E. ZigZag Break"},{"id":"agc054_f","contest_id":"agc054","problem_index":"F","name":"Decrement","title":"F. Decrement"},{"id":"agc055_a","contest_id":"agc055","problem_index":"A","name":"ABC Identity","title":"A. ABC Identity"},{"id":"agc055_b","contest_id":"agc055","problem_index":"B","name":"ABC Supremacy","title":"B. ABC Supremacy"},{"id":"agc055_c","contest_id":"agc055","problem_index":"C","name":"Weird LIS","title":"C. Weird LIS"},{"id":"agc055_d","contest_id":"agc055","problem_index":"D","name":"ABC Ultimatum","title":"D. ABC Ultimatum"},{"id":"agc055_e","contest_id":"agc055","problem_index":"E","name":"Set Merging","title":"E. Set Merging"},{"id":"agc055_f","contest_id":"agc055","problem_index":"F","name":"Creative Splitting","title":"F. Creative Splitting"},{"id":"agc056_a","contest_id":"agc056","problem_index":"A","name":"Three Cells per Row and Column","title":"A. Three Cells per Row and Column"},{"id":"agc056_b","contest_id":"agc056","problem_index":"B","name":"Range Argmax","title":"B. Range Argmax"},{"id":"agc056_c","contest_id":"agc056","problem_index":"C","name":"01 Balanced","title":"C. 01 Balanced"},{"id":"agc056_d","contest_id":"agc056","problem_index":"D","name":"Subset Sum Game","title":"D. Subset Sum Game"},{"id":"agc056_e","contest_id":"agc056","problem_index":"E","name":"Cheese","title":"E. Cheese"},{"id":"agc056_f","contest_id":"agc056","problem_index":"F","name":"Degree Sequence in DFS Order","title":"F. Degree Sequence in DFS Order"},{"id":"agc057_a","contest_id":"agc057","problem_index":"A","name":"Antichain of Integer Strings","title":"A. Antichain of Integer Strings"},{"id":"agc057_b","contest_id":"agc057","problem_index":"B","name":"2A + x","title":"B. 2A + x"},{"id":"agc057_c","contest_id":"agc057","problem_index":"C","name":"Increment or Xor","title":"C. Increment or Xor"},{"id":"agc057_d","contest_id":"agc057","problem_index":"D","name":"Sum Avoidance","title":"D. Sum Avoidance"},{"id":"agc057_e","contest_id":"agc057","problem_index":"E","name":"RowCol/ColRow Sort","title":"E. RowCol/ColRow Sort"},{"id":"agc057_f","contest_id":"agc057","problem_index":"F","name":"Reflection","title":"F. Reflection"},{"id":"agc058_a","contest_id":"agc058","problem_index":"A","name":"Make it Zigzag","title":"A. Make it Zigzag"},{"id":"agc058_b","contest_id":"agc058","problem_index":"B","name":"Adjacent Chmax","title":"B. Adjacent Chmax"},{"id":"agc058_c","contest_id":"agc058","problem_index":"C","name":"Planar Tree","title":"C. Planar Tree"},{"id":"agc058_d","contest_id":"agc058","problem_index":"D","name":"Yet Another ABC String","title":"D. Yet Another ABC String"},{"id":"agc058_e","contest_id":"agc058","problem_index":"E","name":"Nearer Permutation","title":"E. Nearer Permutation"},{"id":"agc058_f","contest_id":"agc058","problem_index":"F","name":"Authentic Tree DP","title":"F. Authentic Tree DP"},{"id":"agc059_a","contest_id":"agc059","problem_index":"A","name":"My Last ABC Problem","title":"A. My Last ABC Problem"},{"id":"agc059_b","contest_id":"agc059","problem_index":"B","name":"Arrange Your Balls","title":"B. Arrange Your Balls"},{"id":"agc059_c","contest_id":"agc059","problem_index":"C","name":"Guessing Permutation for as Long as Possible","title":"C. Guessing Permutation for as Long as Possible"},{"id":"agc059_d","contest_id":"agc059","problem_index":"D","name":"Distinct Elements on Subsegments","title":"D. Distinct Elements on Subsegments"},{"id":"agc059_e","contest_id":"agc059","problem_index":"E","name":"Grid 3-coloring","title":"E. Grid 3-coloring"},{"id":"agc059_f","contest_id":"agc059","problem_index":"F","name":"LIDS","title":"F. LIDS"},{"id":"agc060_a","contest_id":"agc060","problem_index":"A","name":"No Majority","title":"A. No Majority"},{"id":"agc060_b","contest_id":"agc060","problem_index":"B","name":"Unique XOR Path","title":"B. Unique XOR Path"},{"id":"agc060_c","contest_id":"agc060","problem_index":"C","name":"Large Heap","title":"C. Large Heap"},{"id":"agc060_d","contest_id":"agc060","problem_index":"D","name":"Same Descent Set","title":"D. Same Descent Set"},{"id":"agc060_e","contest_id":"agc060","problem_index":"E","name":"Number of Cycles","title":"E. Number of Cycles"},{"id":"agc060_f","contest_id":"agc060","problem_index":"F","name":"Spanning Trees of Interval Graph","title":"F. Spanning Trees of Interval Graph"},{"id":"agc061_a","contest_id":"agc061","problem_index":"A","name":"Long Shuffle","title":"A. Long Shuffle"},{"id":"agc061_b","contest_id":"agc061","problem_index":"B","name":"Summation By Construction","title":"B. Summation By Construction"},{"id":"agc061_c","contest_id":"agc061","problem_index":"C","name":"First Come First Serve","title":"C. First Come First Serve"},{"id":"agc061_d","contest_id":"agc061","problem_index":"D","name":"Almost Multiplication Table","title":"D. Almost Multiplication Table"},{"id":"agc061_e","contest_id":"agc061","problem_index":"E","name":"Increment or XOR","title":"E. Increment or XOR"},{"id":"agc061_f","contest_id":"agc061","problem_index":"F","name":"Perfect Strings","title":"F. Perfect Strings"},{"id":"agc062_a","contest_id":"agc062","problem_index":"A","name":"Right Side Character ","title":"A. Right Side Character "},{"id":"agc062_b","contest_id":"agc062","problem_index":"B","name":"Split and Insert","title":"B. Split and Insert"},{"id":"agc062_c","contest_id":"agc062","problem_index":"C","name":"Mex of Subset Sum","title":"C. Mex of Subset Sum"},{"id":"agc062_d","contest_id":"agc062","problem_index":"D","name":"Walk Around Neighborhood","title":"D. Walk Around Neighborhood"},{"id":"agc062_e","contest_id":"agc062","problem_index":"E","name":"Overlap Binary Tree","title":"E. Overlap Binary Tree"},{"id":"agc062_f","contest_id":"agc062","problem_index":"F","name":"Preserve Distinct","title":"F. Preserve Distinct"},{"id":"agc063_a","contest_id":"agc063","problem_index":"A","name":"Mex Game","title":"A. Mex Game"},{"id":"agc063_b","contest_id":"agc063","problem_index":"B","name":"Insert 1, 2, 3, ...","title":"B. Insert 1, 2, 3, ..."},{"id":"agc063_c","contest_id":"agc063","problem_index":"C","name":"Add Mod Operations","title":"C. Add Mod Operations"},{"id":"agc063_d","contest_id":"agc063","problem_index":"D","name":"Many CRT","title":"D. Many CRT"},{"id":"agc063_e","contest_id":"agc063","problem_index":"E","name":"Child to Parent","title":"E. Child to Parent"},{"id":"agc063_f","contest_id":"agc063","problem_index":"F","name":"Simultaneous Floor","title":"F. Simultaneous Floor"},{"id":"agc064_a","contest_id":"agc064","problem_index":"A","name":"i i's","title":"A. i i's"},{"id":"agc064_b","contest_id":"agc064","problem_index":"B","name":"Red and Blue Spanning Tree","title":"B. Red and Blue Spanning Tree"},{"id":"agc064_c","contest_id":"agc064","problem_index":"C","name":"Erase and Divide Game","title":"C. Erase and Divide Game"},{"id":"agc064_d","contest_id":"agc064","problem_index":"D","name":"Red and Blue Chips","title":"D. Red and Blue Chips"},{"id":"agc064_e","contest_id":"agc064","problem_index":"E","name":"Cross Sum Construction","title":"E. Cross Sum Construction"},{"id":"agc064_f","contest_id":"agc064","problem_index":"F","name":"No Permutations","title":"F. No Permutations"},{"id":"agc065_a","contest_id":"agc065","problem_index":"A","name":"Shuffle and mod K","title":"A. Shuffle and mod K"},{"id":"agc065_b","contest_id":"agc065","problem_index":"B","name":"Erase and Insert","title":"B. Erase and Insert"},{"id":"agc065_c","contest_id":"agc065","problem_index":"C","name":"Avoid Half Sum","title":"C. Avoid Half Sum"},{"id":"agc065_d","contest_id":"agc065","problem_index":"D","name":"Not Intersect","title":"D. Not Intersect"},{"id":"agc065_e","contest_id":"agc065","problem_index":"E","name":"One Two Three","title":"E. One Two Three"},{"id":"agc065_f","contest_id":"agc065","problem_index":"F","name":"Always Perfect","title":"F. Always Perfect"},{"id":"agc066_a","contest_id":"agc066","problem_index":"A","name":"Adjacent Difference","title":"A. Adjacent Difference"},{"id":"agc066_b","contest_id":"agc066","problem_index":"B","name":"Decreasing Digit Sums","title":"B. Decreasing Digit Sums"},{"id":"agc066_c","contest_id":"agc066","problem_index":"C","name":"Delete AAB or BAA","title":"C. Delete AAB or BAA"},{"id":"agc066_d","contest_id":"agc066","problem_index":"D","name":"A Independent Set","title":"D. A Independent Set"},{"id":"agc066_e","contest_id":"agc066","problem_index":"E","name":"Sliding Puzzle On Tree","title":"E. Sliding Puzzle On Tree"},{"id":"agc066_f","contest_id":"agc066","problem_index":"F","name":"Beautiful String","title":"F. Beautiful String"},{"id":"agc067_a","contest_id":"agc067","problem_index":"A","name":"Big Clique Everywhere","title":"A. Big Clique Everywhere"},{"id":"agc067_b","contest_id":"agc067","problem_index":"B","name":"Modifications","title":"B. Modifications"},{"id":"agc067_c","contest_id":"agc067","problem_index":"C","name":"Divisibility Homomorphism","title":"C. Divisibility Homomorphism"},{"id":"agc067_d","contest_id":"agc067","problem_index":"D","name":"Unique Matching","title":"D. Unique Matching"},{"id":"agc067_e","contest_id":"agc067","problem_index":"E","name":"Biconnected Graph","title":"E. Biconnected Graph"},{"id":"agc068_a","contest_id":"agc068","problem_index":"A","name":"Circular Distance","title":"A. Circular Distance"},{"id":"agc068_b","contest_id":"agc068","problem_index":"B","name":"01 Graph Construction","title":"B. 01 Graph Construction"},{"id":"agc068_c","contest_id":"agc068","problem_index":"C","name":"Ball Redistribution","title":"C. Ball Redistribution"},{"id":"agc068_d","contest_id":"agc068","problem_index":"D","name":"Sum of Hash of Lexmin","title":"D. Sum of Hash of Lexmin"},{"id":"agc068_e","contest_id":"agc068","problem_index":"E","name":"Sort and Match","title":"E. Sort and Match"},{"id":"agc069_a","contest_id":"agc069","problem_index":"A","name":"Schedule Optimization","title":"A. Schedule Optimization"},{"id":"agc069_b","contest_id":"agc069","problem_index":"B","name":"Pair Guessing","title":"B. Pair Guessing"},{"id":"agc069_c","contest_id":"agc069","problem_index":"C","name":"AB*A Changing","title":"C. AB*A Changing"},{"id":"agc069_d","contest_id":"agc069","problem_index":"D","name":"Tree and Intervals","title":"D. Tree and Intervals"},{"id":"agc069_e","contest_id":"agc069","problem_index":"E","name":"Pair of Sequences","title":"E. Pair of Sequences"},{"id":"agc070_a","contest_id":"agc070","problem_index":"A","name":"Multiples in the String","title":"A. Multiples in the String"},{"id":"agc070_b","contest_id":"agc070","problem_index":"B","name":"Odd Namori","title":"B. Odd Namori"},{"id":"agc070_c","contest_id":"agc070","problem_index":"C","name":"No Streak","title":"C. No Streak"},{"id":"agc070_d","contest_id":"agc070","problem_index":"D","name":"2D Solitaire","title":"D. 2D Solitaire"},{"id":"agc070_e","contest_id":"agc070","problem_index":"E","name":"Remove 2K+1 Edges","title":"E. Remove 2K+1 Edges"},{"id":"agc071_a","contest_id":"agc071","problem_index":"A","name":"XOR Cross Over","title":"A. XOR Cross Over"},{"id":"agc071_b","contest_id":"agc071","problem_index":"B","name":"Maximum Bracket Subsequence","title":"B. Maximum Bracket Subsequence"},{"id":"agc071_c","contest_id":"agc071","problem_index":"C","name":"Orientable as Desired","title":"C. Orientable as Desired"},{"id":"agc071_d","contest_id":"agc071","problem_index":"D","name":"Level K Terms","title":"D. Level K Terms"},{"id":"agc071_e","contest_id":"agc071","problem_index":"E","name":"Procrastinate Counter","title":"E. Procrastinate Counter"},{"id":"agc072_a","contest_id":"agc072","problem_index":"A","name":"Rhythm Game","title":"A. Rhythm Game"},{"id":"agc072_b","contest_id":"agc072","problem_index":"B","name":"AGC Language","title":"B. AGC Language"},{"id":"agc072_c","contest_id":"agc072","problem_index":"C","name":"Human Exercise","title":"C. Human Exercise"},{"id":"agc072_d","contest_id":"agc072","problem_index":"D","name":"Magician","title":"D. Magician"},{"id":"agc072_e","contest_id":"agc072","problem_index":"E","name":"Flights 2","title":"E. Flights 2"},{"id":"ahc001_a","contest_id":"ahc001","problem_index":"A","name":"AtCoder Ad","title":"A. AtCoder Ad"},{"id":"ahc002_a","contest_id":"ahc002","problem_index":"A","name":"Walking on Tiles","title":"A. Walking on Tiles"},{"id":"ahc003_a","contest_id":"ahc003","problem_index":"A","name":"Shortest Path Queries","title":"A. Shortest Path Queries"},{"id":"ahc004_a","contest_id":"ahc004","problem_index":"A","name":"Alien's Genome Assembly","title":"A. Alien's Genome Assembly"},{"id":"ahc005_a","contest_id":"ahc005","problem_index":"A","name":"Patrolling","title":"A. Patrolling"},{"id":"ahc006_a","contest_id":"ahc006","problem_index":"A","name":"Food Delivery","title":"A. Food Delivery"},{"id":"ahc007_a","contest_id":"ahc007","problem_index":"A","name":"Online MST","title":"A. Online MST"},{"id":"ahc008_a","contest_id":"ahc008","problem_index":"A","name":"Territory","title":"A. Territory"},{"id":"ahc009_a","contest_id":"ahc009","problem_index":"A","name":"Robust Memory of Commuting Routes","title":"A. Robust Memory of Commuting Routes"},{"id":"ahc010_a","contest_id":"ahc010","problem_index":"A","name":"Loop Lines","title":"A. Loop Lines"},{"id":"ahc011_a","contest_id":"ahc011","problem_index":"A","name":"Sliding Tree Puzzle","title":"A. Sliding Tree Puzzle"},{"id":"ahc012_a","contest_id":"ahc012","problem_index":"A","name":"AtCoder 10th Anniversary","title":"A. AtCoder 10th Anniversary"},{"id":"ahc013_a","contest_id":"ahc013","problem_index":"A","name":"Server Room","title":"A. Server Room"},{"id":"ahc014_a","contest_id":"ahc014","problem_index":"A","name":"RectJoin","title":"A. RectJoin"},{"id":"ahc015_a","contest_id":"ahc015","problem_index":"A","name":"Halloween Candy","title":"A. Halloween Candy"},{"id":"ahc016_a","contest_id":"ahc016","problem_index":"A","name":"Graphorean","title":"A. Graphorean"},{"id":"ahc017_a","contest_id":"ahc017","problem_index":"A","name":"Road Repair","title":"A. Road Repair"},{"id":"ahc018_a","contest_id":"ahc018","problem_index":"A","name":"Excavation","title":"A. Excavation"},{"id":"ahc019_a","contest_id":"ahc019","problem_index":"A","name":"Silhouette Block Puzzle Creation","title":"A. Silhouette Block Puzzle Creation"},{"id":"ahc020_a","contest_id":"ahc020","problem_index":"A","name":"Broadcasting","title":"A. Broadcasting"},{"id":"ahc021_a","contest_id":"ahc021","problem_index":"A","name":"Pyramid Sorting","title":"A. Pyramid Sorting"},{"id":"ahc022_a","contest_id":"ahc022","problem_index":"A","name":"Exploring Another Space","title":"A. Exploring Another Space"},{"id":"ahc024_a","contest_id":"ahc024","problem_index":"A","name":"Topological Map","title":"A. Topological Map"},{"id":"ahc025_a","contest_id":"ahc025","problem_index":"A","name":"Balancing by Balance","title":"A. Balancing by Balance"},{"id":"ahc026_a","contest_id":"ahc026","problem_index":"A","name":"Stack of Boxes","title":"A. Stack of Boxes"},{"id":"ahc027_a","contest_id":"ahc027","problem_index":"A","name":"Recurring Cleaning Route","title":"A. Recurring Cleaning Route"},{"id":"ahc028_a","contest_id":"ahc028","problem_index":"A","name":"Lucky Words","title":"A. Lucky Words"},{"id":"ahc029_a","contest_id":"ahc029","problem_index":"A","name":"Business Simulation Game","title":"A. Business Simulation Game"},{"id":"ahc030_a","contest_id":"ahc030","problem_index":"A","name":"Polyomino Mining","title":"A. Polyomino Mining"},{"id":"ahc031_a","contest_id":"ahc031","problem_index":"A","name":"Event Hall","title":"A. Event Hall"},{"id":"ahc032_a","contest_id":"ahc032","problem_index":"A","name":"Mod Stamp","title":"A. Mod Stamp"},{"id":"ahc033_a","contest_id":"ahc033","problem_index":"A","name":"Container Handling with Cranes","title":"A. Container Handling with Cranes"},{"id":"ahc034_a","contest_id":"ahc034","problem_index":"A","name":"Leveling with a Dump Truck","title":"A. Leveling with a Dump Truck"},{"id":"ahc035_a","contest_id":"ahc035","problem_index":"A","name":"Breed Improvement","title":"A. Breed Improvement"},{"id":"ahc036_a","contest_id":"ahc036","problem_index":"A","name":"Efficient Signal Control","title":"A. Efficient Signal Control"},{"id":"ahc037_a","contest_id":"ahc037","problem_index":"A","name":"Soda","title":"A. Soda"},{"id":"ahc038_a","contest_id":"ahc038","problem_index":"A","name":"Tree Robot Arm","title":"A. Tree Robot Arm"},{"id":"ahc039_a","contest_id":"ahc039","problem_index":"A","name":"Purse Seine Fishing","title":"A. Purse Seine Fishing"},{"id":"ahc040_a","contest_id":"ahc040","problem_index":"A","name":"Packing Uncertain Rectangles","title":"A. Packing Uncertain Rectangles"},{"id":"ahc041_a","contest_id":"ahc041","problem_index":"A","name":"Christmas Tree Cutting","title":"A. Christmas Tree Cutting"},{"id":"ahc042_a","contest_id":"ahc042","problem_index":"A","name":"Oni wa Soto, Fuku wa Uchi","title":"A. Oni wa Soto, Fuku wa Uchi"},{"id":"ahc043_a","contest_id":"ahc043","problem_index":"A","name":"Railway Company","title":"A. Railway Company"},{"id":"ahc044_a","contest_id":"ahc044","problem_index":"A","name":"Cleaning Up","title":"A. Cleaning Up"},{"id":"ahc045_a","contest_id":"ahc045","problem_index":"A","name":"Oracle-Guided Road Network Planning","title":"A. Oracle-Guided Road Network Planning"},{"id":"ahc046_a","contest_id":"ahc046","problem_index":"A","name":"Skating with Blocks","title":"A. Skating with Blocks"},{"id":"ahc047_a","contest_id":"ahc047","problem_index":"A","name":"Lovely Language Model","title":"A. Lovely Language Model"},{"id":"ahc048_a","contest_id":"ahc048","problem_index":"A","name":"Mixing on the Palette","title":"A. Mixing on the Palette"},{"id":"ahc049_a","contest_id":"ahc049","problem_index":"A","name":"Durability-Constrained Transport","title":"A. Durability-Constrained Transport"},{"id":"ahc050_a","contest_id":"ahc050","problem_index":"A","name":"Gamble on Ice","title":"A. Gamble on Ice"},{"id":"ahc051_a","contest_id":"ahc051","problem_index":"A","name":"Probabilistic Waste Sorting","title":"A. Probabilistic Waste Sorting"},{"id":"aising2019_a","contest_id":"aising2019","problem_index":"A","name":"Bulletin Board","title":"A. Bulletin Board"},{"id":"aising2019_b","contest_id":"aising2019","problem_index":"B","name":"Contests","title":"B. Contests"},{"id":"aising2019_c","contest_id":"aising2019","problem_index":"C","name":"Alternating Path","title":"C. Alternating Path"},{"id":"aising2019_d","contest_id":"aising2019","problem_index":"D","name":"Nearest Card Game","title":"D. Nearest Card Game"},{"id":"aising2019_e","contest_id":"aising2019","problem_index":"E","name":"Attack to a Tree","title":"E. Attack to a Tree"},{"id":"aising2020_a","contest_id":"aising2020","problem_index":"A","name":"Number of Multiples","title":"A. Number of Multiples"},{"id":"aising2020_b","contest_id":"aising2020","problem_index":"B","name":"An Odd Problem","title":"B. An Odd Problem"},{"id":"aising2020_c","contest_id":"aising2020","problem_index":"C","name":"XYZ Triplets","title":"C. XYZ Triplets"},{"id":"aising2020_d","contest_id":"aising2020","problem_index":"D","name":"Anything Goes to Zero","title":"D. Anything Goes to Zero"},{"id":"aising2020_e","contest_id":"aising2020","problem_index":"E","name":"Camel Train","title":"E. Camel Train"},{"id":"aising2020_f","contest_id":"aising2020","problem_index":"F","name":"Two Snuke","title":"F. Two Snuke"},{"id":"ajo2024_final_a","contest_id":"ajo2024-final","problem_index":"A","name":"Apples and Boxes","title":"A. Apples and Boxes"},{"id":"ajo2024_final_b","contest_id":"ajo2024-final","problem_index":"B","name":"Meetings","title":"B. Meetings"},{"id":"ajo2024_final_c","contest_id":"ajo2024-final","problem_index":"C","name":"Final Exam","title":"C. Final Exam"},{"id":"ajo2024_final_d","contest_id":"ajo2024-final","problem_index":"D","name":"Shooting the Stars","title":"D. Shooting the Stars"},{"id":"ajo2024_final_e","contest_id":"ajo2024-final","problem_index":"E","name":"Five Shuffles","title":"E. Five Shuffles"},{"id":"ajo2024_final_f","contest_id":"ajo2024-final","problem_index":"F","name":"Fusion 2","title":"F. Fusion 2"},{"id":"apc001_a","contest_id":"apc001","problem_index":"A","name":"Two Integers","title":"A. Two Integers"},{"id":"apc001_b","contest_id":"apc001","problem_index":"B","name":"Two Arrays","title":"B. Two Arrays"},{"id":"apc001_c","contest_id":"apc001","problem_index":"C","name":"Vacant Seat","title":"C. Vacant Seat"},{"id":"apc001_d","contest_id":"apc001","problem_index":"D","name":"Forest","title":"D. Forest"},{"id":"apc001_e","contest_id":"apc001","problem_index":"E","name":"Antennas on Tree","title":"E. Antennas on Tree"},{"id":"apc001_f","contest_id":"apc001","problem_index":"F","name":"XOR Tree","title":"F. XOR Tree"},{"id":"apc001_g","contest_id":"apc001","problem_index":"G","name":"Colorful Doors","title":"G. Colorful Doors"},{"id":"apc001_h","contest_id":"apc001","problem_index":"H","name":"Generalized Insertion Sort","title":"H. Generalized Insertion Sort"},{"id":"apc001_i","contest_id":"apc001","problem_index":"I","name":"Simple APSP Problem","title":"I. Simple APSP Problem"},{"id":"apc001_j","contest_id":"apc001","problem_index":"J","name":"Rectangles","title":"J. Rectangles"},{"id":"apio_code","contest_id":"joiopen2012c","problem_index":"A","name":"Code","title":"A. Code"},{"id":"apio_jumps","contest_id":"joiopen2012c","problem_index":"B","name":"Jumps","title":"B. Jumps"},{"id":"apio_mansion","contest_id":"joiopen2012c","problem_index":"C","name":"Mansion","title":"C. Mansion"},{"id":"arc001_1","contest_id":"arc001","problem_index":"A","name":"センター採点","title":"A. センター採点"},{"id":"arc001_2","contest_id":"arc001","problem_index":"B","name":"リモコン","title":"B. リモコン"},{"id":"arc001_3","contest_id":"arc001","problem_index":"C","name":"パズルのお手伝い","title":"C. パズルのお手伝い"},{"id":"arc001_4","contest_id":"arc001","problem_index":"D","name":"レースゲーム","title":"D. レースゲーム"},{"id":"arc002_1","contest_id":"arc002","problem_index":"A","name":"うるう年","title":"A. うるう年"},{"id":"arc002_2","contest_id":"arc002","problem_index":"B","name":"割り切れる日付","title":"B. 割り切れる日付"},{"id":"arc002_3","contest_id":"arc002","problem_index":"C","name":"コマンド入力","title":"C. コマンド入力"},{"id":"arc002_4","contest_id":"arc002","problem_index":"D","name":"ボードゲーム","title":"D. ボードゲーム"},{"id":"arc003_1","contest_id":"arc003","problem_index":"A","name":"GPA計算","title":"A. GPA計算"},{"id":"arc003_2","contest_id":"arc003","problem_index":"B","name":"さかさま辞書","title":"B. さかさま辞書"},{"id":"arc003_3","contest_id":"arc003","problem_index":"C","name":"暗闇帰り道","title":"C. 暗闇帰り道"},{"id":"arc003_4","contest_id":"arc003","problem_index":"D","name":"シャッフル席替え","title":"D. シャッフル席替え"},{"id":"arc004_1","contest_id":"arc004","problem_index":"A","name":"2点間距離の最大値 ( The longest distance )","title":"A. 2点間距離の最大値 ( The longest distance )"},{"id":"arc004_2","contest_id":"arc004","problem_index":"B","name":"2点間距離の最大と最小 ( Maximum and Minimum )","title":"B. 2点間距離の最大と最小 ( Maximum and Minimum )"},{"id":"arc004_3","contest_id":"arc004","problem_index":"C","name":"平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )","title":"C. 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )"},{"id":"arc004_4","contest_id":"arc004","problem_index":"D","name":"表現の自由 ( Freedom of expression )","title":"D. 表現の自由 ( Freedom of expression )"},{"id":"arc005_1","contest_id":"arc005","problem_index":"A","name":"大好き高橋君","title":"A. 大好き高橋君"},{"id":"arc005_2","contest_id":"arc005","problem_index":"B","name":"P-CASカードと高橋君","title":"B. P-CASカードと高橋君"},{"id":"arc005_3","contest_id":"arc005","problem_index":"C","name":"器物損壊！高橋君","title":"C. 器物損壊！高橋君"},{"id":"arc005_4","contest_id":"arc005","problem_index":"D","name":"連射王高橋君","title":"D. 連射王高橋君"},{"id":"arc006_1","contest_id":"arc006","problem_index":"A","name":"宝くじ","title":"A. 宝くじ"},{"id":"arc006_2","contest_id":"arc006","problem_index":"B","name":"あみだくじ","title":"B. あみだくじ"},{"id":"arc006_3","contest_id":"arc006","problem_index":"C","name":"積み重ね","title":"C. 積み重ね"},{"id":"arc006_4","contest_id":"arc006","problem_index":"D","name":"アルファベット探し","title":"D. アルファベット探し"},{"id":"arc007_1","contest_id":"arc007","problem_index":"A","name":"帰ってきた器物損壊！高橋君","title":"A. 帰ってきた器物損壊！高橋君"},{"id":"arc007_2","contest_id":"arc007","problem_index":"B","name":"迷子のCDケース","title":"B. 迷子のCDケース"},{"id":"arc007_3","contest_id":"arc007","problem_index":"C","name":"節約生活","title":"C. 節約生活"},{"id":"arc007_4","contest_id":"arc007","problem_index":"D","name":"破れた宿題","title":"D. 破れた宿題"},{"id":"arc008_1","contest_id":"arc008","problem_index":"A","name":"たこ焼き買えるかな？","title":"A. たこ焼き買えるかな？"},{"id":"arc008_2","contest_id":"arc008","problem_index":"B","name":"謎のたこ焼きおじさん","title":"B. 謎のたこ焼きおじさん"},{"id":"arc008_3","contest_id":"arc008","problem_index":"C","name":"THE☆たこ焼き祭り2012","title":"C. THE☆たこ焼き祭り2012"},{"id":"arc008_4","contest_id":"arc008","problem_index":"D","name":"タコヤキオイシクナール","title":"D. タコヤキオイシクナール"},{"id":"arc009_1","contest_id":"arc009","problem_index":"A","name":"元気にお使い！高橋君","title":"A. 元気にお使い！高橋君"},{"id":"arc009_2","contest_id":"arc009","problem_index":"B","name":"おとぎの国の高橋君","title":"B. おとぎの国の高橋君"},{"id":"arc009_3","contest_id":"arc009","problem_index":"C","name":"高橋君、24歳","title":"C. 高橋君、24歳"},{"id":"arc009_4","contest_id":"arc009","problem_index":"D","name":"覚醒ノ高橋君","title":"D. 覚醒ノ高橋君"},{"id":"arc010_1","contest_id":"arc010","problem_index":"A","name":"名刺交換","title":"A. 名刺交換"},{"id":"arc010_2","contest_id":"arc010","problem_index":"B","name":"超大型連休","title":"B. 超大型連休"},{"id":"arc010_3","contest_id":"arc010","problem_index":"C","name":"積み上げパズル","title":"C. 積み上げパズル"},{"id":"arc010_4","contest_id":"arc010","problem_index":"D","name":"情報伝播","title":"D. 情報伝播"},{"id":"arc011_1","contest_id":"arc011","problem_index":"A","name":"鉛筆リサイクルの新技術","title":"A. 鉛筆リサイクルの新技術"},{"id":"arc011_2","contest_id":"arc011","problem_index":"B","name":"ルイス・キャロルの記憶術","title":"B. ルイス・キャロルの記憶術"},{"id":"arc011_3","contest_id":"arc011","problem_index":"C","name":"ダブレット","title":"C. ダブレット"},{"id":"arc011_4","contest_id":"arc011","problem_index":"D","name":"きつねさんからの挑戦状","title":"D. きつねさんからの挑戦状"},{"id":"arc012_1","contest_id":"arc012","problem_index":"A","name":"週末","title":"A. 週末"},{"id":"arc012_2","contest_id":"arc012","problem_index":"B","name":"アキレスと亀","title":"B. アキレスと亀"},{"id":"arc012_3","contest_id":"arc012","problem_index":"C","name":"五目並べチェッカー","title":"C. 五目並べチェッカー"},{"id":"arc012_4","contest_id":"arc012","problem_index":"D","name":"Don't worry. Be Together","title":"D. Don't worry. Be Together"},{"id":"arc013_1","contest_id":"arc013","problem_index":"A","name":"梱包できるかな？","title":"A. 梱包できるかな？"},{"id":"arc013_2","contest_id":"arc013","problem_index":"B","name":"引越しできるかな？","title":"B. 引越しできるかな？"},{"id":"arc013_3","contest_id":"arc013","problem_index":"C","name":"笑いをとれるかな？","title":"C. 笑いをとれるかな？"},{"id":"arc013_4","contest_id":"arc013","problem_index":"D","name":"切り分けできるかな？","title":"D. 切り分けできるかな？"},{"id":"arc014_1","contest_id":"arc014","problem_index":"A","name":"君が望むなら世界中全てのたこ焼きを赤と青に染め上げよう","title":"A. 君が望むなら世界中全てのたこ焼きを赤と青に染め上げよう"},{"id":"arc014_2","contest_id":"arc014","problem_index":"B","name":"あの日したしりとりの結果を僕達はまだ知らない。","title":"B. あの日したしりとりの結果を僕達はまだ知らない。"},{"id":"arc014_3","contest_id":"arc014","problem_index":"C","name":"魂の還る場所","title":"C. 魂の還る場所"},{"id":"arc014_4","contest_id":"arc014","problem_index":"D","name":"grepマスター","title":"D. grepマスター"},{"id":"arc015_1","contest_id":"arc015","problem_index":"A","name":"Celsius と Fahrenheit","title":"A. Celsius と Fahrenheit"},{"id":"arc015_2","contest_id":"arc015","problem_index":"B","name":"真冬日？真夏日？","title":"B. 真冬日？真夏日？"},{"id":"arc015_3","contest_id":"arc015","problem_index":"C","name":"変わった単位","title":"C. 変わった単位"},{"id":"arc015_4","contest_id":"arc015","problem_index":"D","name":"きんいろクッキー","title":"D. きんいろクッキー"},{"id":"arc016_1","contest_id":"arc016","problem_index":"A","name":"クイズゲーム","title":"A. クイズゲーム"},{"id":"arc016_2","contest_id":"arc016","problem_index":"B","name":"音楽ゲーム","title":"B. 音楽ゲーム"},{"id":"arc016_3","contest_id":"arc016","problem_index":"C","name":"ソーシャルゲーム","title":"C. ソーシャルゲーム"},{"id":"arc016_4","contest_id":"arc016","problem_index":"D","name":"軍艦ゲーム","title":"D. 軍艦ゲーム"},{"id":"arc017_1","contest_id":"arc017","problem_index":"A","name":"素数、コンテスト、素数","title":"A. 素数、コンテスト、素数"},{"id":"arc017_2","contest_id":"arc017","problem_index":"B","name":"解像度が低い。","title":"B. 解像度が低い。"},{"id":"arc017_3","contest_id":"arc017","problem_index":"C","name":"無駄なものが嫌いな人","title":"C. 無駄なものが嫌いな人"},{"id":"arc017_4","contest_id":"arc017","problem_index":"D","name":"ARCたんクッキー","title":"D. ARCたんクッキー"},{"id":"arc018_1","contest_id":"arc018","problem_index":"A","name":"BMI","title":"A. BMI"},{"id":"arc018_2","contest_id":"arc018","problem_index":"B","name":"格子点と整数","title":"B. 格子点と整数"},{"id":"arc018_3","contest_id":"arc018","problem_index":"C","name":"席替え","title":"C. 席替え"},{"id":"arc018_4","contest_id":"arc018","problem_index":"D","name":"僕は友達が少ない","title":"D. 僕は友達が少ない"},{"id":"arc019_1","contest_id":"arc019","problem_index":"A","name":"お買い物クライシス","title":"A. お買い物クライシス"},{"id":"arc019_2","contest_id":"arc019","problem_index":"B","name":"こだわりの名前","title":"B. こだわりの名前"},{"id":"arc019_3","contest_id":"arc019","problem_index":"C","name":"最後の森","title":"C. 最後の森"},{"id":"arc019_4","contest_id":"arc019","problem_index":"D","name":"ほんとうのたたかい","title":"D. ほんとうのたたかい"},{"id":"arc020_1","contest_id":"arc020","problem_index":"A","name":"石を滑らせるゲーム","title":"A. 石を滑らせるゲーム"},{"id":"arc020_2","contest_id":"arc020","problem_index":"B","name":"縞模様","title":"B. 縞模様"},{"id":"arc020_3","contest_id":"arc020","problem_index":"C","name":"A mod B Problem","title":"C. A mod B Problem"},{"id":"arc020_4","contest_id":"arc020","problem_index":"D","name":"お菓子の国の旅行","title":"D. お菓子の国の旅行"},{"id":"arc021_1","contest_id":"arc021","problem_index":"A","name":"DEAD END","title":"A. DEAD END"},{"id":"arc021_2","contest_id":"arc021","problem_index":"B","name":"Your Numbers are XORed...","title":"B. Your Numbers are XORed..."},{"id":"arc021_3","contest_id":"arc021","problem_index":"C","name":"増築王高橋君","title":"C. 増築王高橋君"},{"id":"arc021_4","contest_id":"arc021","problem_index":"D","name":"だいたい最小全域木","title":"D. だいたい最小全域木"},{"id":"arc022_1","contest_id":"arc022","problem_index":"A","name":"スーパーICT高校生","title":"A. スーパーICT高校生"},{"id":"arc022_2","contest_id":"arc022","problem_index":"B","name":"細長いお菓子","title":"B. 細長いお菓子"},{"id":"arc022_3","contest_id":"arc022","problem_index":"C","name":"ロミオとジュリエット","title":"C. ロミオとジュリエット"},{"id":"arc022_4","contest_id":"arc022","problem_index":"D","name":"スプリンクラー","title":"D. スプリンクラー"},{"id":"arc023_1","contest_id":"arc023","problem_index":"A","name":"経過日数","title":"A. 経過日数"},{"id":"arc023_2","contest_id":"arc023","problem_index":"B","name":"謎の人物X","title":"B. 謎の人物X"},{"id":"arc023_3","contest_id":"arc023","problem_index":"C","name":"タコヤ木","title":"C. タコヤ木"},{"id":"arc023_4","contest_id":"arc023","problem_index":"D","name":"GCD区間","title":"D. GCD区間"},{"id":"arc024_1","contest_id":"arc024","problem_index":"A","name":"くつがくっつく","title":"A. くつがくっつく"},{"id":"arc024_2","contest_id":"arc024","problem_index":"B","name":"赤と黒の木","title":"B. 赤と黒の木"},{"id":"arc024_3","contest_id":"arc024","problem_index":"C","name":"だれじゃ","title":"C. だれじゃ"},{"id":"arc024_4","contest_id":"arc024","problem_index":"D","name":"バス停","title":"D. バス停"},{"id":"arc025_1","contest_id":"arc025","problem_index":"A","name":"ゴールドラッシュ","title":"A. ゴールドラッシュ"},{"id":"arc025_2","contest_id":"arc025","problem_index":"B","name":"チョコレート","title":"B. チョコレート"},{"id":"arc025_3","contest_id":"arc025","problem_index":"C","name":"ウサギとカメ","title":"C. ウサギとカメ"},{"id":"arc025_4","contest_id":"arc025","problem_index":"D","name":"コンセント","title":"D. コンセント"},{"id":"arc026_1","contest_id":"arc026","problem_index":"A","name":"ダイナミックなポーズ","title":"A. ダイナミックなポーズ"},{"id":"arc026_2","contest_id":"arc026","problem_index":"B","name":"完全数","title":"B. 完全数"},{"id":"arc026_3","contest_id":"arc026","problem_index":"C","name":"蛍光灯","title":"C. 蛍光灯"},{"id":"arc026_4","contest_id":"arc026","problem_index":"D","name":"道を直すお仕事","title":"D. 道を直すお仕事"},{"id":"arc027_1","contest_id":"arc027","problem_index":"A","name":"門限","title":"A. 門限"},{"id":"arc027_2","contest_id":"arc027","problem_index":"B","name":"大事な数なのでZ回書きまLた。","title":"B. 大事な数なのでZ回書きまLた。"},{"id":"arc027_3","contest_id":"arc027","problem_index":"C","name":"最高のトッピングにしような","title":"C. 最高のトッピングにしような"},{"id":"arc027_4","contest_id":"arc027","problem_index":"D","name":"ぴょんぴょんトレーニング","title":"D. ぴょんぴょんトレーニング"},{"id":"arc028_1","contest_id":"arc028","problem_index":"A","name":"小石を取るゲーム","title":"A. 小石を取るゲーム"},{"id":"arc028_2","contest_id":"arc028","problem_index":"B","name":"特別賞","title":"B. 特別賞"},{"id":"arc028_3","contest_id":"arc028","problem_index":"C","name":"高橋王国の分割統治","title":"C. 高橋王国の分割統治"},{"id":"arc028_4","contest_id":"arc028","problem_index":"D","name":"注文の多い高橋商店","title":"D. 注文の多い高橋商店"},{"id":"arc029_1","contest_id":"arc029","problem_index":"A","name":"高橋君とお肉","title":"A. 高橋君とお肉"},{"id":"arc029_2","contest_id":"arc029","problem_index":"B","name":"高橋君と禁断の書","title":"B. 高橋君と禁断の書"},{"id":"arc029_3","contest_id":"arc029","problem_index":"C","name":"高橋君と国家","title":"C. 高橋君と国家"},{"id":"arc029_4","contest_id":"arc029","problem_index":"D","name":"高橋君と木のおもちゃ","title":"D. 高橋君と木のおもちゃ"},{"id":"arc030_1","contest_id":"arc030","problem_index":"A","name":"閉路グラフ","title":"A. 閉路グラフ"},{"id":"arc030_2","contest_id":"arc030","problem_index":"B","name":"ツリーグラフ","title":"B. ツリーグラフ"},{"id":"arc030_3","contest_id":"arc030","problem_index":"C","name":"有向グラフ","title":"C. 有向グラフ"},{"id":"arc030_4","contest_id":"arc030","problem_index":"D","name":"グラフではない","title":"D. グラフではない"},{"id":"arc031_1","contest_id":"arc031","problem_index":"A","name":"名前","title":"A. 名前"},{"id":"arc031_2","contest_id":"arc031","problem_index":"B","name":"埋め立て","title":"B. 埋め立て"},{"id":"arc031_3","contest_id":"arc031","problem_index":"C","name":"積み木","title":"C. 積み木"},{"id":"arc031_4","contest_id":"arc031","problem_index":"D","name":"買い物上手","title":"D. 買い物上手"},{"id":"arc032_1","contest_id":"arc032","problem_index":"A","name":"ホリドッグ","title":"A. ホリドッグ"},{"id":"arc032_2","contest_id":"arc032","problem_index":"B","name":"道路工事","title":"B. 道路工事"},{"id":"arc032_3","contest_id":"arc032","problem_index":"C","name":"仕事計画","title":"C. 仕事計画"},{"id":"arc032_4","contest_id":"arc032","problem_index":"D","name":"アットコーダーモンスターズ","title":"D. アットコーダーモンスターズ"},{"id":"arc033_1","contest_id":"arc033","problem_index":"A","name":"隠れた言葉","title":"A. 隠れた言葉"},{"id":"arc033_2","contest_id":"arc033","problem_index":"B","name":"メタ構文変数","title":"B. メタ構文変数"},{"id":"arc033_3","contest_id":"arc033","problem_index":"C","name":"データ構造","title":"C. データ構造"},{"id":"arc033_4","contest_id":"arc033","problem_index":"D","name":"見たことのない多項式","title":"D. 見たことのない多項式"},{"id":"arc034_1","contest_id":"arc034","problem_index":"A","name":"首席","title":"A. 首席"},{"id":"arc034_2","contest_id":"arc034","problem_index":"B","name":"方程式","title":"B. 方程式"},{"id":"arc034_3","contest_id":"arc034","problem_index":"C","name":"約数かつ倍数","title":"C. 約数かつ倍数"},{"id":"arc034_4","contest_id":"arc034","problem_index":"D","name":"インフレゲーム","title":"D. インフレゲーム"},{"id":"arc035_a","contest_id":"arc035","problem_index":"A","name":"高橋くんと回文","title":"A. 高橋くんと回文"},{"id":"arc035_b","contest_id":"arc035","problem_index":"B","name":"アットコーダー王国のコンテスト事情","title":"B. アットコーダー王国のコンテスト事情"},{"id":"arc035_c","contest_id":"arc035","problem_index":"C","name":"アットコーダー王国の交通事情","title":"C. アットコーダー王国の交通事情"},{"id":"arc035_d","contest_id":"arc035","problem_index":"D","name":"高橋くんとマラソンコース","title":"D. 高橋くんとマラソンコース"},{"id":"arc036_a","contest_id":"arc036","problem_index":"A","name":"ぐっすり","title":"A. ぐっすり"},{"id":"arc036_b","contest_id":"arc036","problem_index":"B","name":"山のデータ","title":"B. 山のデータ"},{"id":"arc036_c","contest_id":"arc036","problem_index":"C","name":"偶然ジェネレータ","title":"C. 偶然ジェネレータ"},{"id":"arc036_d","contest_id":"arc036","problem_index":"D","name":"偶数メートル","title":"D. 偶数メートル"},{"id":"arc037_a","contest_id":"arc037","problem_index":"A","name":"全優","title":"A. 全優"},{"id":"arc037_b","contest_id":"arc037","problem_index":"B","name":"バウムテスト","title":"B. バウムテスト"},{"id":"arc037_c","contest_id":"arc037","problem_index":"C","name":"億マス計算","title":"C. 億マス計算"},{"id":"arc037_d","contest_id":"arc037","problem_index":"D","name":"Chaotic Polygons","title":"D. Chaotic Polygons"},{"id":"arc038_a","contest_id":"arc038","problem_index":"A","name":"カードと兄妹","title":"A. カードと兄妹"},{"id":"arc038_b","contest_id":"arc038","problem_index":"B","name":"マス目と駒","title":"B. マス目と駒"},{"id":"arc038_c","contest_id":"arc038","problem_index":"C","name":"茶碗と豆","title":"C. 茶碗と豆"},{"id":"arc038_d","contest_id":"arc038","problem_index":"D","name":"有向グラフと数","title":"D. 有向グラフと数"},{"id":"arc039_a","contest_id":"arc039","problem_index":"A","name":"A - B problem","title":"A. A - B problem"},{"id":"arc039_b","contest_id":"arc039","problem_index":"B","name":"高橋幼稚園","title":"B. 高橋幼稚園"},{"id":"arc039_c","contest_id":"arc039","problem_index":"C","name":"幼稚園児高橋君","title":"C. 幼稚園児高橋君"},{"id":"arc039_d","contest_id":"arc039","problem_index":"D","name":"旅行会社高橋君","title":"D. 旅行会社高橋君"},{"id":"arc040_a","contest_id":"arc040","problem_index":"A","name":"床塗り","title":"A. 床塗り"},{"id":"arc040_b","contest_id":"arc040","problem_index":"B","name":"直線塗り","title":"B. 直線塗り"},{"id":"arc040_c","contest_id":"arc040","problem_index":"C","name":"Z塗り","title":"C. Z塗り"},{"id":"arc040_d","contest_id":"arc040","problem_index":"D","name":"カクカク塗り","title":"D. カクカク塗り"},{"id":"arc041_a","contest_id":"arc041","problem_index":"A","name":"コインの反転","title":"A. コインの反転"},{"id":"arc041_b","contest_id":"arc041","problem_index":"B","name":"アメーバ","title":"B. アメーバ"},{"id":"arc041_c","contest_id":"arc041","problem_index":"C","name":"ウサギ跳び","title":"C. ウサギ跳び"},{"id":"arc041_d","contest_id":"arc041","problem_index":"D","name":"辺彩色","title":"D. 辺彩色"},{"id":"arc042_a","contest_id":"arc042","problem_index":"A","name":"掲示板","title":"A. 掲示板"},{"id":"arc042_b","contest_id":"arc042","problem_index":"B","name":"アリの高橋くん","title":"B. アリの高橋くん"},{"id":"arc042_c","contest_id":"arc042","problem_index":"C","name":"おやつ","title":"C. おやつ"},{"id":"arc042_d","contest_id":"arc042","problem_index":"D","name":"あまり","title":"D. あまり"},{"id":"arc043_a","contest_id":"arc043","problem_index":"A","name":"点数変換","title":"A. 点数変換"},{"id":"arc043_b","contest_id":"arc043","problem_index":"B","name":"難易度","title":"B. 難易度"},{"id":"arc043_c","contest_id":"arc043","problem_index":"C","name":"転倒距離","title":"C. 転倒距離"},{"id":"arc043_d","contest_id":"arc043","problem_index":"D","name":"引っ越し","title":"D. 引っ越し"},{"id":"arc044_a","contest_id":"arc044","problem_index":"A","name":"素数判定","title":"A. 素数判定"},{"id":"arc044_b","contest_id":"arc044","problem_index":"B","name":"最短路問題","title":"B. 最短路問題"},{"id":"arc044_c","contest_id":"arc044","problem_index":"C","name":"ビーム","title":"C. ビーム"},{"id":"arc044_d","contest_id":"arc044","problem_index":"D","name":"suffix array","title":"D. suffix array"},{"id":"arc045_a","contest_id":"arc045","problem_index":"A","name":"スペース高橋君","title":"A. スペース高橋君"},{"id":"arc045_b","contest_id":"arc045","problem_index":"B","name":"ドキドキデート大作戦高橋君","title":"B. ドキドキデート大作戦高橋君"},{"id":"arc045_c","contest_id":"arc045","problem_index":"C","name":"エックスオア多橋君","title":"C. エックスオア多橋君"},{"id":"arc045_d","contest_id":"arc045","problem_index":"D","name":"みんな仲良し高橋君","title":"D. みんな仲良し高橋君"},{"id":"arc046_a","contest_id":"arc046","problem_index":"A","name":"ゾロ目数","title":"A. ゾロ目数"},{"id":"arc046_b","contest_id":"arc046","problem_index":"B","name":"石取り大作戦","title":"B. 石取り大作戦"},{"id":"arc046_c","contest_id":"arc046","problem_index":"C","name":"合コン大作戦","title":"C. 合コン大作戦"},{"id":"arc046_d","contest_id":"arc046","problem_index":"D","name":"うさぎとマス目","title":"D. うさぎとマス目"},{"id":"arc047_a","contest_id":"arc047","problem_index":"A","name":"タブの開きすぎ","title":"A. タブの開きすぎ"},{"id":"arc047_b","contest_id":"arc047","problem_index":"B","name":"同一円周上","title":"B. 同一円周上"},{"id":"arc047_c","contest_id":"arc047","problem_index":"C","name":"N!÷K番目の単語","title":"C. N!÷K番目の単語"},{"id":"arc047_d","contest_id":"arc047","problem_index":"D","name":"ナナメクエリ","title":"D. ナナメクエリ"},{"id":"arc048_a","contest_id":"arc048","problem_index":"A","name":"階段の下","title":"A. 階段の下"},{"id":"arc048_b","contest_id":"arc048","problem_index":"B","name":"AtCoderでじゃんけんを","title":"B. AtCoderでじゃんけんを"},{"id":"arc048_c","contest_id":"arc048","problem_index":"C","name":"足の多い高橋君","title":"C. 足の多い高橋君"},{"id":"arc048_d","contest_id":"arc048","problem_index":"D","name":"たこ焼き屋とQ人の高橋君","title":"D. たこ焼き屋とQ人の高橋君"},{"id":"arc049_a","contest_id":"arc049","problem_index":"A","name":"\"強調\"","title":"A. \"強調\""},{"id":"arc049_b","contest_id":"arc049","problem_index":"B","name":"高橋ノルム君","title":"B. 高橋ノルム君"},{"id":"arc049_c","contest_id":"arc049","problem_index":"C","name":"ぬりまーす","title":"C. ぬりまーす"},{"id":"arc049_d","contest_id":"arc049","problem_index":"D","name":"すわっぷしまーす","title":"D. すわっぷしまーす"},{"id":"arc050_a","contest_id":"arc050","problem_index":"A","name":"大文字と小文字","title":"A. 大文字と小文字"},{"id":"arc050_b","contest_id":"arc050","problem_index":"B","name":"花束","title":"B. 花束"},{"id":"arc050_c","contest_id":"arc050","problem_index":"C","name":"LCM 111","title":"C. LCM 111"},{"id":"arc050_d","contest_id":"arc050","problem_index":"D","name":"Suffix Concat","title":"D. Suffix Concat"},{"id":"arc051_a","contest_id":"arc051","problem_index":"A","name":"塗り絵","title":"A. 塗り絵"},{"id":"arc051_b","contest_id":"arc051","problem_index":"B","name":"互除法","title":"B. 互除法"},{"id":"arc051_c","contest_id":"arc051","problem_index":"C","name":"掛け算","title":"C. 掛け算"},{"id":"arc051_d","contest_id":"arc051","problem_index":"D","name":"長方形","title":"D. 長方形"},{"id":"arc052_a","contest_id":"arc052","problem_index":"A","name":"何期生？","title":"A. 何期生？"},{"id":"arc052_b","contest_id":"arc052","problem_index":"B","name":"円錐","title":"B. 円錐"},{"id":"arc052_c","contest_id":"arc052","problem_index":"C","name":" 高橋くんと不思議な道","title":"C. 高橋くんと不思議な道"},{"id":"arc052_d","contest_id":"arc052","problem_index":"D","name":"9","title":"D. 9"},{"id":"arc053_a","contest_id":"arc053","problem_index":"A","name":"ドミノ色塗り","title":"A. ドミノ色塗り"},{"id":"arc053_b","contest_id":"arc053","problem_index":"B","name":"回文分割","title":"B. 回文分割"},{"id":"arc053_c","contest_id":"arc053","problem_index":"C","name":"魔法使い高橋君","title":"C. 魔法使い高橋君"},{"id":"arc053_d","contest_id":"arc053","problem_index":"D","name":"2 つの山札","title":"D. 2 つの山札"},{"id":"arc054_a","contest_id":"arc054","problem_index":"A","name":"動く歩道","title":"A. 動く歩道"},{"id":"arc054_b","contest_id":"arc054","problem_index":"B","name":"ムーアの法則","title":"B. ムーアの法則"},{"id":"arc054_c","contest_id":"arc054","problem_index":"C","name":"鯛焼き","title":"C. 鯛焼き"},{"id":"arc054_d","contest_id":"arc054","problem_index":"D","name":"バブルソート","title":"D. バブルソート"},{"id":"arc055_a","contest_id":"arc055","problem_index":"A","name":"数え上げ","title":"A. 数え上げ"},{"id":"arc055_b","contest_id":"arc055","problem_index":"B","name":"せんべい","title":"B. せんべい"},{"id":"arc055_c","contest_id":"arc055","problem_index":"C","name":"ABCAC","title":"C. ABCAC"},{"id":"arc055_d","contest_id":"arc055","problem_index":"D","name":"隠された等差数列","title":"D. 隠された等差数列"},{"id":"arc056_a","contest_id":"arc056","problem_index":"A","name":"みんなでワイワイみかん","title":"A. みんなでワイワイみかん"},{"id":"arc056_b","contest_id":"arc056","problem_index":"B","name":"駐車場","title":"B. 駐車場"},{"id":"arc056_c","contest_id":"arc056","problem_index":"C","name":"部門分け","title":"C. 部門分け"},{"id":"arc056_d","contest_id":"arc056","problem_index":"D","name":"サケノミ","title":"D. サケノミ"},{"id":"arc057_a","contest_id":"arc057","problem_index":"A","name":"2兆円","title":"A. 2兆円"},{"id":"arc057_b","contest_id":"arc057","problem_index":"B","name":"高橋君ゲーム","title":"B. 高橋君ゲーム"},{"id":"arc057_c","contest_id":"arc057","problem_index":"C","name":"2乗根","title":"C. 2乗根"},{"id":"arc057_d","contest_id":"arc057","problem_index":"D","name":"全域木","title":"D. 全域木"},{"id":"arc058_a","contest_id":"arc058","problem_index":"C","name":"Iroha's Obsession","title":"C. Iroha's Obsession"},{"id":"arc058_b","contest_id":"arc058","problem_index":"D","name":"Iroha and a Grid","title":"D. Iroha and a Grid"},{"id":"arc058_c","contest_id":"arc058","problem_index":"E","name":"Iroha and Haiku","title":"E. Iroha and Haiku"},{"id":"arc058_d","contest_id":"arc058","problem_index":"F","name":"Iroha Loves Strings","title":"F. Iroha Loves Strings"},{"id":"arc059_a","contest_id":"arc059","problem_index":"C","name":"Be Together","title":"C. Be Together"},{"id":"arc059_b","contest_id":"arc059","problem_index":"D","name":"Unbalanced","title":"D. Unbalanced"},{"id":"arc059_c","contest_id":"arc059","problem_index":"E","name":"Children and Candies","title":"E. Children and Candies"},{"id":"arc059_d","contest_id":"arc059","problem_index":"F","name":"Unhappy Hacking","title":"F. Unhappy Hacking"},{"id":"arc060_a","contest_id":"abc044","problem_index":"C","name":"Tak and Cards","title":"C. Tak and Cards"},{"id":"arc060_b","contest_id":"abc044","problem_index":"D","name":"Digit Sum","title":"D. Digit Sum"},{"id":"arc060_c","contest_id":"arc060","problem_index":"E","name":"Tak and Hotels","title":"E. Tak and Hotels"},{"id":"arc060_d","contest_id":"arc060","problem_index":"F","name":"Best Representation","title":"F. Best Representation"},{"id":"arc061_a","contest_id":"abc045","problem_index":"C","name":"Many Formulas","title":"C. Many Formulas"},{"id":"arc061_b","contest_id":"abc045","problem_index":"D","name":"Snuke's Coloring","title":"D. Snuke's Coloring"},{"id":"arc061_c","contest_id":"arc061","problem_index":"E","name":"Snuke's Subway Trip","title":"E. Snuke's Subway Trip"},{"id":"arc061_d","contest_id":"arc061","problem_index":"F","name":"Card Game for Three","title":"F. Card Game for Three"},{"id":"arc062_a","contest_id":"abc046","problem_index":"C","name":"AtCoDeer and Election Report","title":"C. AtCoDeer and Election Report"},{"id":"arc062_b","contest_id":"abc046","problem_index":"D","name":"AtCoDeer and Rock-Paper","title":"D. AtCoDeer and Rock-Paper"},{"id":"arc062_c","contest_id":"arc062","problem_index":"E","name":"Building Cubes with AtCoDeer","title":"E. Building Cubes with AtCoDeer"},{"id":"arc062_d","contest_id":"arc062","problem_index":"F","name":"Painting Graphs with AtCoDeer","title":"F. Painting Graphs with AtCoDeer"},{"id":"arc063_a","contest_id":"abc047","problem_index":"C","name":"1D Reversi","title":"C. 1D Reversi"},{"id":"arc063_b","contest_id":"abc047","problem_index":"D","name":"An Invisible Hand","title":"D. An Invisible Hand"},{"id":"arc063_c","contest_id":"arc063","problem_index":"E","name":"Integers on a Tree","title":"E. Integers on a Tree"},{"id":"arc063_d","contest_id":"arc063","problem_index":"F","name":"Snuke's Coloring 2","title":"F. Snuke's Coloring 2"},{"id":"arc064_a","contest_id":"abc048","problem_index":"C","name":"Boxes and Candies","title":"C. Boxes and Candies"},{"id":"arc064_b","contest_id":"abc048","problem_index":"D","name":"An Ordinary Game","title":"D. An Ordinary Game"},{"id":"arc064_c","contest_id":"arc064","problem_index":"E","name":"Cosmic Rays","title":"E. Cosmic Rays"},{"id":"arc064_d","contest_id":"arc064","problem_index":"F","name":"Rotated Palindromes","title":"F. Rotated Palindromes"},{"id":"arc065_a","contest_id":"abc049","problem_index":"C","name":"Daydream","title":"C. Daydream"},{"id":"arc065_b","contest_id":"abc049","problem_index":"D","name":"Connectivity","title":"D. Connectivity"},{"id":"arc065_c","contest_id":"arc065","problem_index":"E","name":"Manhattan Compass","title":"E. Manhattan Compass"},{"id":"arc065_d","contest_id":"arc065","problem_index":"F","name":"Shuffling","title":"F. Shuffling"},{"id":"arc066_a","contest_id":"abc050","problem_index":"C","name":"Lining Up","title":"C. Lining Up"},{"id":"arc066_b","contest_id":"abc050","problem_index":"D","name":"Xor Sum","title":"D. Xor Sum"},{"id":"arc066_c","contest_id":"arc066","problem_index":"E","name":"Addition and Subtraction Hard","title":"E. Addition and Subtraction Hard"},{"id":"arc066_d","contest_id":"arc066","problem_index":"F","name":"Contest with Drinks Hard","title":"F. Contest with Drinks Hard"},{"id":"arc067_a","contest_id":"abc052","problem_index":"C","name":"Factors of Factorial","title":"C. Factors of Factorial"},{"id":"arc067_b","contest_id":"abc052","problem_index":"D","name":"Walk and Teleport","title":"D. Walk and Teleport"},{"id":"arc067_c","contest_id":"arc067","problem_index":"E","name":"Grouping","title":"E. Grouping"},{"id":"arc067_d","contest_id":"arc067","problem_index":"F","name":"Yakiniku Restaurants","title":"F. Yakiniku Restaurants"},{"id":"arc068_a","contest_id":"abc053","problem_index":"C","name":"X: Yet Another Die Game","title":"C. X: Yet Another Die Game"},{"id":"arc068_b","contest_id":"abc053","problem_index":"D","name":"Card Eater","title":"D. Card Eater"},{"id":"arc068_c","contest_id":"arc068","problem_index":"E","name":"Snuke Line","title":"E. Snuke Line"},{"id":"arc068_d","contest_id":"arc068","problem_index":"F","name":"Solitaire","title":"F. Solitaire"},{"id":"arc069_a","contest_id":"abc055","problem_index":"C","name":"Scc Puzzle","title":"C. Scc Puzzle"},{"id":"arc069_b","contest_id":"abc055","problem_index":"D","name":"Menagerie","title":"D. Menagerie"},{"id":"arc069_c","contest_id":"arc069","problem_index":"E","name":"Frequency","title":"E. Frequency"},{"id":"arc069_d","contest_id":"arc069","problem_index":"F","name":"Flags","title":"F. Flags"},{"id":"arc070_a","contest_id":"abc056","problem_index":"C","name":"Go Home","title":"C. Go Home"},{"id":"arc070_b","contest_id":"abc056","problem_index":"D","name":"No Need","title":"D. No Need"},{"id":"arc070_c","contest_id":"arc070","problem_index":"E","name":"NarrowRectangles","title":"E. NarrowRectangles"},{"id":"arc070_d","contest_id":"arc070","problem_index":"F","name":"HonestOrUnkind","title":"F. HonestOrUnkind"},{"id":"arc071_a","contest_id":"abc058","problem_index":"C","name":"Dubious Document","title":"C. Dubious Document"},{"id":"arc071_b","contest_id":"abc058","problem_index":"D","name":"###","title":"D. ###"},{"id":"arc071_c","contest_id":"arc071","problem_index":"E","name":"TrBBnsformBBtion","title":"E. TrBBnsformBBtion"},{"id":"arc071_d","contest_id":"arc071","problem_index":"F","name":"Infinite Sequence","title":"F. Infinite Sequence"},{"id":"arc072_a","contest_id":"abc059","problem_index":"C","name":"Sequence","title":"C. Sequence"},{"id":"arc072_b","contest_id":"abc059","problem_index":"D","name":"Alice&Brown","title":"D. Alice&Brown"},{"id":"arc072_c","contest_id":"arc072","problem_index":"E","name":"Alice in linear land","title":"E. Alice in linear land"},{"id":"arc072_d","contest_id":"arc072","problem_index":"F","name":"Dam","title":"F. Dam"},{"id":"arc073_a","contest_id":"abc060","problem_index":"C","name":"Sentou","title":"C. Sentou"},{"id":"arc073_b","contest_id":"abc060","problem_index":"D","name":"Simple Knapsack","title":"D. Simple Knapsack"},{"id":"arc073_c","contest_id":"arc073","problem_index":"E","name":"Ball Coloring","title":"E. Ball Coloring"},{"id":"arc073_d","contest_id":"arc073","problem_index":"F","name":"Many Moves","title":"F. Many Moves"},{"id":"arc074_a","contest_id":"abc062","problem_index":"C","name":"Chocolate Bar","title":"C. Chocolate Bar"},{"id":"arc074_b","contest_id":"abc062","problem_index":"D","name":"3N Numbers","title":"D. 3N Numbers"},{"id":"arc074_c","contest_id":"arc074","problem_index":"E","name":"RGB Sequence","title":"E. RGB Sequence"},{"id":"arc074_d","contest_id":"arc074","problem_index":"F","name":"Lotus Leaves","title":"F. Lotus Leaves"},{"id":"arc075_a","contest_id":"abc063","problem_index":"C","name":"Bugged","title":"C. Bugged"},{"id":"arc075_b","contest_id":"abc063","problem_index":"D","name":"Widespread","title":"D. Widespread"},{"id":"arc075_c","contest_id":"arc075","problem_index":"E","name":"Meaningful Mean","title":"E. Meaningful Mean"},{"id":"arc075_d","contest_id":"arc075","problem_index":"F","name":"Mirrored","title":"F. Mirrored"},{"id":"arc076_a","contest_id":"abc065","problem_index":"C","name":"Reconciled?","title":"C. Reconciled?"},{"id":"arc076_b","contest_id":"abc065","problem_index":"D","name":"Built?","title":"D. Built?"},{"id":"arc076_c","contest_id":"arc076","problem_index":"E","name":"Connected?","title":"E. Connected?"},{"id":"arc076_d","contest_id":"arc076","problem_index":"F","name":"Exhausted?","title":"F. Exhausted?"},{"id":"arc077_a","contest_id":"abc066","problem_index":"C","name":"pushpush","title":"C. pushpush"},{"id":"arc077_b","contest_id":"abc066","problem_index":"D","name":"11","title":"D. 11"},{"id":"arc077_c","contest_id":"arc077","problem_index":"E","name":"guruguru","title":"E. guruguru"},{"id":"arc077_d","contest_id":"arc077","problem_index":"F","name":"SS","title":"F. SS"},{"id":"arc078_a","contest_id":"abc067","problem_index":"C","name":"Splitting Pile","title":"C. Splitting Pile"},{"id":"arc078_b","contest_id":"abc067","problem_index":"D","name":"Fennec VS. Snuke","title":"D. Fennec VS. Snuke"},{"id":"arc078_c","contest_id":"arc078","problem_index":"E","name":"Awkward Response","title":"E. Awkward Response"},{"id":"arc078_d","contest_id":"arc078","problem_index":"F","name":"Mole and Abandoned Mine","title":"F. Mole and Abandoned Mine"},{"id":"arc079_a","contest_id":"abc068","problem_index":"C","name":"Cat Snuke and a Voyage","title":"C. Cat Snuke and a Voyage"},{"id":"arc079_b","contest_id":"abc068","problem_index":"D","name":"Decrease (Contestant ver.)","title":"D. Decrease (Contestant ver.)"},{"id":"arc079_c","contest_id":"arc079","problem_index":"E","name":"Decrease (Judge ver.)","title":"E. Decrease (Judge ver.)"},{"id":"arc079_d","contest_id":"arc079","problem_index":"F","name":"Namori Grundy","title":"F. Namori Grundy"},{"id":"arc080_a","contest_id":"abc069","problem_index":"C","name":"4-adjacent","title":"C. 4-adjacent"},{"id":"arc080_b","contest_id":"abc069","problem_index":"D","name":"Grid Coloring","title":"D. Grid Coloring"},{"id":"arc080_c","contest_id":"arc080","problem_index":"E","name":"Young Maids","title":"E. Young Maids"},{"id":"arc080_d","contest_id":"arc080","problem_index":"F","name":"Prime Flip","title":"F. Prime Flip"},{"id":"arc081_a","contest_id":"abc071","problem_index":"C","name":"Make a Rectangle","title":"C. Make a Rectangle"},{"id":"arc081_b","contest_id":"abc071","problem_index":"D","name":"Coloring Dominoes","title":"D. Coloring Dominoes"},{"id":"arc081_c","contest_id":"arc081","problem_index":"E","name":"Don't Be a Subsequence","title":"E. Don't Be a Subsequence"},{"id":"arc081_d","contest_id":"arc081","problem_index":"F","name":"Flip and Rectangles","title":"F. Flip and Rectangles"},{"id":"arc082_a","contest_id":"abc072","problem_index":"C","name":"Together","title":"C. Together"},{"id":"arc082_b","contest_id":"abc072","problem_index":"D","name":"Derangement","title":"D. Derangement"},{"id":"arc082_c","contest_id":"arc082","problem_index":"E","name":"ConvexScore","title":"E. ConvexScore"},{"id":"arc082_d","contest_id":"arc082","problem_index":"F","name":"Sandglass","title":"F. Sandglass"},{"id":"arc083_a","contest_id":"abc074","problem_index":"C","name":"Sugar Water","title":"C. Sugar Water"},{"id":"arc083_b","contest_id":"abc074","problem_index":"D","name":"Restoring Road Network","title":"D. Restoring Road Network"},{"id":"arc083_c","contest_id":"arc083","problem_index":"E","name":"Bichrome Tree","title":"E. Bichrome Tree"},{"id":"arc083_d","contest_id":"arc083","problem_index":"F","name":"Collecting Balls","title":"F. Collecting Balls"},{"id":"arc084_a","contest_id":"abc077","problem_index":"C","name":"Snuke Festival","title":"C. Snuke Festival"},{"id":"arc084_b","contest_id":"abc077","problem_index":"D","name":"Small Multiple","title":"D. Small Multiple"},{"id":"arc084_c","contest_id":"arc084","problem_index":"E","name":"Finite Encyclopedia of Integer Sequences","title":"E. Finite Encyclopedia of Integer Sequences"},{"id":"arc084_d","contest_id":"arc084","problem_index":"F","name":"XorShift","title":"F. XorShift"},{"id":"arc085_a","contest_id":"abc078","problem_index":"C","name":"HSI","title":"C. HSI"},{"id":"arc085_b","contest_id":"abc078","problem_index":"D","name":"ABS","title":"D. ABS"},{"id":"arc085_c","contest_id":"arc085","problem_index":"E","name":"MUL","title":"E. MUL"},{"id":"arc085_d","contest_id":"arc085","problem_index":"F","name":"NRE","title":"F. NRE"},{"id":"arc086_a","contest_id":"abc081","problem_index":"C","name":"Not so Diverse","title":"C. Not so Diverse"},{"id":"arc086_b","contest_id":"abc081","problem_index":"D","name":"Non-decreasing","title":"D. Non-decreasing"},{"id":"arc086_c","contest_id":"arc086","problem_index":"E","name":"Smuggling Marbles","title":"E. Smuggling Marbles"},{"id":"arc086_d","contest_id":"arc086","problem_index":"F","name":"Shift and Decrement","title":"F. Shift and Decrement"},{"id":"arc087_a","contest_id":"abc082","problem_index":"C","name":"Good Sequence","title":"C. Good Sequence"},{"id":"arc087_b","contest_id":"abc082","problem_index":"D","name":"FT Robot","title":"D. FT Robot"},{"id":"arc087_c","contest_id":"arc087","problem_index":"E","name":"Prefix-free Game","title":"E. Prefix-free Game"},{"id":"arc087_d","contest_id":"arc087","problem_index":"F","name":"Squirrel Migration","title":"F. Squirrel Migration"},{"id":"arc088_a","contest_id":"abc083","problem_index":"C","name":"Multiple Gift","title":"C. Multiple Gift"},{"id":"arc088_b","contest_id":"abc083","problem_index":"D","name":"Wide Flip","title":"D. Wide Flip"},{"id":"arc088_c","contest_id":"arc088","problem_index":"E","name":"Papple Sort","title":"E. Papple Sort"},{"id":"arc088_d","contest_id":"arc088","problem_index":"F","name":"Christmas Tree","title":"F. Christmas Tree"},{"id":"arc089_a","contest_id":"abc086","problem_index":"C","name":"Traveling","title":"C. Traveling"},{"id":"arc089_b","contest_id":"abc086","problem_index":"D","name":"Checker","title":"D. Checker"},{"id":"arc089_c","contest_id":"arc089","problem_index":"E","name":"GraphXY","title":"E. GraphXY"},{"id":"arc089_d","contest_id":"arc089","problem_index":"F","name":"ColoringBalls","title":"F. ColoringBalls"},{"id":"arc090_a","contest_id":"abc087","problem_index":"C","name":"Candies","title":"C. Candies"},{"id":"arc090_b","contest_id":"abc087","problem_index":"D","name":"People on a Line","title":"D. People on a Line"},{"id":"arc090_c","contest_id":"arc090","problem_index":"E","name":"Avoiding Collision","title":"E. Avoiding Collision"},{"id":"arc090_d","contest_id":"arc090","problem_index":"F","name":"Number of Digits","title":"F. Number of Digits"},{"id":"arc091_a","contest_id":"abc090","problem_index":"C","name":"Flip,Flip, and Flip......","title":"C. Flip,Flip, and Flip......"},{"id":"arc091_b","contest_id":"abc090","problem_index":"D","name":"Remainder Reminder","title":"D. Remainder Reminder"},{"id":"arc091_c","contest_id":"arc091","problem_index":"E","name":"LISDL","title":"E. LISDL"},{"id":"arc091_d","contest_id":"arc091","problem_index":"F","name":"Strange Nim","title":"F. Strange Nim"},{"id":"arc092_a","contest_id":"abc091","problem_index":"C","name":"2D Plane 2N Points","title":"C. 2D Plane 2N Points"},{"id":"arc092_b","contest_id":"abc091","problem_index":"D","name":"Two Sequences","title":"D. Two Sequences"},{"id":"arc092_c","contest_id":"arc092","problem_index":"E","name":"Both Sides Merger","title":"E. Both Sides Merger"},{"id":"arc092_d","contest_id":"arc092","problem_index":"F","name":"Two Faced Edges","title":"F. Two Faced Edges"},{"id":"arc093_a","contest_id":"abc092","problem_index":"C","name":"Traveling Plan","title":"C. Traveling Plan"},{"id":"arc093_b","contest_id":"abc092","problem_index":"D","name":"Grid Components","title":"D. Grid Components"},{"id":"arc093_c","contest_id":"arc093","problem_index":"E","name":"Bichrome Spanning Tree","title":"E. Bichrome Spanning Tree"},{"id":"arc093_d","contest_id":"arc093","problem_index":"F","name":"Dark Horse","title":"F. Dark Horse"},{"id":"arc094_a","contest_id":"abc093","problem_index":"C","name":"Same Integers","title":"C. Same Integers"},{"id":"arc094_b","contest_id":"abc093","problem_index":"D","name":"Worst Case","title":"D. Worst Case"},{"id":"arc094_c","contest_id":"arc094","problem_index":"E","name":"Tozan and Gezan","title":"E. Tozan and Gezan"},{"id":"arc094_d","contest_id":"arc094","problem_index":"F","name":"Normalization","title":"F. Normalization"},{"id":"arc095_a","contest_id":"abc094","problem_index":"C","name":"Many Medians","title":"C. Many Medians"},{"id":"arc095_b","contest_id":"abc094","problem_index":"D","name":"Binomial Coefficients","title":"D. Binomial Coefficients"},{"id":"arc095_c","contest_id":"arc095","problem_index":"E","name":"Symmetric Grid","title":"E. Symmetric Grid"},{"id":"arc095_d","contest_id":"arc095","problem_index":"F","name":"Permutation Tree","title":"F. Permutation Tree"},{"id":"arc096_a","contest_id":"abc095","problem_index":"C","name":"Half and Half","title":"C. Half and Half"},{"id":"arc096_b","contest_id":"abc095","problem_index":"D","name":"Static Sushi","title":"D. Static Sushi"},{"id":"arc096_c","contest_id":"arc096","problem_index":"E","name":"Everything on It","title":"E. Everything on It"},{"id":"arc096_d","contest_id":"arc096","problem_index":"F","name":"Sweet Alchemy","title":"F. Sweet Alchemy"},{"id":"arc097_a","contest_id":"abc097","problem_index":"C","name":"K-th Substring","title":"C. K-th Substring"},{"id":"arc097_b","contest_id":"abc097","problem_index":"D","name":"Equals","title":"D. Equals"},{"id":"arc097_c","contest_id":"arc097","problem_index":"E","name":"Sorted and Sorted","title":"E. Sorted and Sorted"},{"id":"arc097_d","contest_id":"arc097","problem_index":"F","name":"Monochrome Cat","title":"F. Monochrome Cat"},{"id":"arc098_a","contest_id":"abc098","problem_index":"C","name":"Attention","title":"C. Attention"},{"id":"arc098_b","contest_id":"abc098","problem_index":"D","name":"Xor Sum 2","title":"D. Xor Sum 2"},{"id":"arc098_c","contest_id":"arc098","problem_index":"E","name":"Range Minimum Queries","title":"E. Range Minimum Queries"},{"id":"arc098_d","contest_id":"arc098","problem_index":"F","name":"Donation","title":"F. Donation"},{"id":"arc099_a","contest_id":"abc101","problem_index":"C","name":"Minimization","title":"C. Minimization"},{"id":"arc099_b","contest_id":"abc101","problem_index":"D","name":"Snuke Numbers","title":"D. Snuke Numbers"},{"id":"arc099_c","contest_id":"arc099","problem_index":"E","name":"Independence","title":"E. Independence"},{"id":"arc099_d","contest_id":"arc099","problem_index":"F","name":"Eating Symbols Hard","title":"F. Eating Symbols Hard"},{"id":"arc100_a","contest_id":"abc102","problem_index":"C","name":"Linear Approximation","title":"C. Linear Approximation"},{"id":"arc100_b","contest_id":"abc102","problem_index":"D","name":"Equal Cut","title":"D. Equal Cut"},{"id":"arc100_c","contest_id":"arc100","problem_index":"E","name":"Or Plus Max","title":"E. Or Plus Max"},{"id":"arc100_d","contest_id":"arc100","problem_index":"F","name":"Colorful Sequences","title":"F. Colorful Sequences"},{"id":"arc101_a","contest_id":"abc107","problem_index":"C","name":"Candles","title":"C. Candles"},{"id":"arc101_b","contest_id":"abc107","problem_index":"D","name":"Median of Medians","title":"D. Median of Medians"},{"id":"arc101_c","contest_id":"arc101","problem_index":"E","name":"Ribbons on Tree","title":"E. Ribbons on Tree"},{"id":"arc101_d","contest_id":"arc101","problem_index":"F","name":"Robots and Exits","title":"F. Robots and Exits"},{"id":"arc102_a","contest_id":"abc108","problem_index":"C","name":"Triangular Relationship","title":"C. Triangular Relationship"},{"id":"arc102_b","contest_id":"abc108","problem_index":"D","name":"All Your Paths are Different Lengths","title":"D. All Your Paths are Different Lengths"},{"id":"arc102_c","contest_id":"arc102","problem_index":"E","name":"Stop. Otherwise...","title":"E. Stop. Otherwise..."},{"id":"arc102_d","contest_id":"arc102","problem_index":"F","name":"Revenge of BBuBBBlesort!","title":"F. Revenge of BBuBBBlesort!"},{"id":"arc103_a","contest_id":"abc111","problem_index":"C","name":"/\\/\\/\\/","title":"C. /\\/\\/\\/"},{"id":"arc103_b","contest_id":"abc111","problem_index":"D","name":"Robot Arms","title":"D. Robot Arms"},{"id":"arc103_c","contest_id":"arc103","problem_index":"E","name":"Tr/ee","title":"E. Tr/ee"},{"id":"arc103_d","contest_id":"arc103","problem_index":"F","name":"Distance Sums","title":"F. Distance Sums"},{"id":"arc104_a","contest_id":"arc104","problem_index":"A","name":"Plus Minus","title":"A. Plus Minus"},{"id":"arc104_b","contest_id":"arc104","problem_index":"B","name":"DNA Sequence","title":"B. DNA Sequence"},{"id":"arc104_c","contest_id":"arc104","problem_index":"C","name":"Fair Elevator","title":"C. Fair Elevator"},{"id":"arc104_d","contest_id":"arc104","problem_index":"D","name":"Multiset Mean","title":"D. Multiset Mean"},{"id":"arc104_e","contest_id":"arc104","problem_index":"E","name":"Random LIS","title":"E. Random LIS"},{"id":"arc104_f","contest_id":"arc104","problem_index":"F","name":"Visibility Sequence","title":"F. Visibility Sequence"},{"id":"arc105_a","contest_id":"arc105","problem_index":"A","name":"Fourtune Cookies","title":"A. Fourtune Cookies"},{"id":"arc105_b","contest_id":"arc105","problem_index":"B","name":"MAX-=min","title":"B. MAX-=min"},{"id":"arc105_c","contest_id":"arc105","problem_index":"C","name":"Camels and Bridge","title":"C. Camels and Bridge"},{"id":"arc105_d","contest_id":"arc105","problem_index":"D","name":"Let's Play Nim","title":"D. Let's Play Nim"},{"id":"arc105_e","contest_id":"arc105","problem_index":"E","name":"Keep Graph Disconnected","title":"E. Keep Graph Disconnected"},{"id":"arc105_f","contest_id":"arc105","problem_index":"F","name":"Lights Out on Connected Graph","title":"F. Lights Out on Connected Graph"},{"id":"arc106_a","contest_id":"arc106","problem_index":"A","name":"106","title":"A. 106"},{"id":"arc106_b","contest_id":"arc106","problem_index":"B","name":"Values","title":"B. Values"},{"id":"arc106_c","contest_id":"arc106","problem_index":"C","name":"Solutions","title":"C. Solutions"},{"id":"arc106_d","contest_id":"arc106","problem_index":"D","name":"Powers","title":"D. Powers"},{"id":"arc106_e","contest_id":"arc106","problem_index":"E","name":"Medals","title":"E. Medals"},{"id":"arc106_f","contest_id":"arc106","problem_index":"F","name":"Figures","title":"F. Figures"},{"id":"arc107_a","contest_id":"arc107","problem_index":"A","name":"Simple Math","title":"A. Simple Math"},{"id":"arc107_b","contest_id":"arc107","problem_index":"B","name":"Quadruple","title":"B. Quadruple"},{"id":"arc107_c","contest_id":"arc107","problem_index":"C","name":"Shuffle Permutation","title":"C. Shuffle Permutation"},{"id":"arc107_d","contest_id":"arc107","problem_index":"D","name":"Number of Multisets","title":"D. Number of Multisets"},{"id":"arc107_e","contest_id":"arc107","problem_index":"E","name":"Mex Mat","title":"E. Mex Mat"},{"id":"arc107_f","contest_id":"arc107","problem_index":"F","name":"Sum of Abs","title":"F. Sum of Abs"},{"id":"arc108_a","contest_id":"arc108","problem_index":"A","name":"Sum and Product","title":"A. Sum and Product"},{"id":"arc108_b","contest_id":"arc108","problem_index":"B","name":"Abbreviate Fox","title":"B. Abbreviate Fox"},{"id":"arc108_c","contest_id":"arc108","problem_index":"C","name":"Keep Graph Connected","title":"C. Keep Graph Connected"},{"id":"arc108_d","contest_id":"arc108","problem_index":"D","name":"AB","title":"D. AB"},{"id":"arc108_e","contest_id":"arc108","problem_index":"E","name":"Random IS","title":"E. Random IS"},{"id":"arc108_f","contest_id":"arc108","problem_index":"F","name":"Paint Tree","title":"F. Paint Tree"},{"id":"arc109_a","contest_id":"arc109","problem_index":"A","name":"Hands","title":"A. Hands"},{"id":"arc109_b","contest_id":"arc109","problem_index":"B","name":"log","title":"B. log"},{"id":"arc109_c","contest_id":"arc109","problem_index":"C","name":"Large RPS Tournament","title":"C. Large RPS Tournament"},{"id":"arc109_d","contest_id":"arc109","problem_index":"D","name":"L","title":"D. L"},{"id":"arc109_e","contest_id":"arc109","problem_index":"E","name":"1D Reversi Builder","title":"E. 1D Reversi Builder"},{"id":"arc109_f","contest_id":"arc109","problem_index":"F","name":"1D Kingdom Builder","title":"F. 1D Kingdom Builder"},{"id":"arc110_a","contest_id":"arc110","problem_index":"A","name":"Redundant Redundancy","title":"A. Redundant Redundancy"},{"id":"arc110_b","contest_id":"arc110","problem_index":"B","name":"Many 110","title":"B. Many 110"},{"id":"arc110_c","contest_id":"arc110","problem_index":"C","name":"Exoswap","title":"C. Exoswap"},{"id":"arc110_d","contest_id":"arc110","problem_index":"D","name":"Binomial Coefficient is Fun","title":"D. Binomial Coefficient is Fun"},{"id":"arc110_e","contest_id":"arc110","problem_index":"E","name":"Shorten ABC","title":"E. Shorten ABC"},{"id":"arc110_f","contest_id":"arc110","problem_index":"F","name":"Esoswap","title":"F. Esoswap"},{"id":"arc111_a","contest_id":"arc111","problem_index":"A","name":"Simple Math 2","title":"A. Simple Math 2"},{"id":"arc111_b","contest_id":"arc111","problem_index":"B","name":"Reversible Cards","title":"B. Reversible Cards"},{"id":"arc111_c","contest_id":"arc111","problem_index":"C","name":"Too Heavy","title":"C. Too Heavy"},{"id":"arc111_d","contest_id":"arc111","problem_index":"D","name":"Orientation","title":"D. Orientation"},{"id":"arc111_e","contest_id":"arc111","problem_index":"E","name":"Simple Math 3","title":"E. Simple Math 3"},{"id":"arc111_f","contest_id":"arc111","problem_index":"F","name":"Do you like query problems?","title":"F. Do you like query problems?"},{"id":"arc112_a","contest_id":"arc112","problem_index":"A","name":"B = C","title":"A. B = C"},{"id":"arc112_b","contest_id":"arc112","problem_index":"B","name":"-- - B","title":"B. -- - B"},{"id":"arc112_c","contest_id":"arc112","problem_index":"C","name":"DFS Game","title":"C. DFS Game"},{"id":"arc112_d","contest_id":"arc112","problem_index":"D","name":"Skate","title":"D. Skate"},{"id":"arc112_e","contest_id":"arc112","problem_index":"E","name":"Cigar Box","title":"E. Cigar Box"},{"id":"arc112_f","contest_id":"arc112","problem_index":"F","name":"Die Siedler","title":"F. Die Siedler"},{"id":"arc113_a","contest_id":"arc113","problem_index":"A","name":"A*B*C","title":"A. A*B*C"},{"id":"arc113_b","contest_id":"arc113","problem_index":"B","name":"A^B^C","title":"B. A^B^C"},{"id":"arc113_c","contest_id":"arc113","problem_index":"C","name":"String Invasion","title":"C. String Invasion"},{"id":"arc113_d","contest_id":"arc113","problem_index":"D","name":"Sky Reflector","title":"D. Sky Reflector"},{"id":"arc113_e","contest_id":"arc113","problem_index":"E","name":"Rvom and Rsrev","title":"E. Rvom and Rsrev"},{"id":"arc113_f","contest_id":"arc113","problem_index":"F","name":"Social Distance","title":"F. Social Distance"},{"id":"arc114_a","contest_id":"arc114","problem_index":"A","name":"Not coprime","title":"A. Not coprime"},{"id":"arc114_b","contest_id":"arc114","problem_index":"B","name":"Special Subsets","title":"B. Special Subsets"},{"id":"arc114_c","contest_id":"arc114","problem_index":"C","name":"Sequence Scores","title":"C. Sequence Scores"},{"id":"arc114_d","contest_id":"arc114","problem_index":"D","name":"Moving Pieces on Line","title":"D. Moving Pieces on Line"},{"id":"arc114_e","contest_id":"arc114","problem_index":"E","name":"Paper Cutting 2","title":"E. Paper Cutting 2"},{"id":"arc114_f","contest_id":"arc114","problem_index":"F","name":"Permutation Division","title":"F. Permutation Division"},{"id":"arc115_a","contest_id":"arc115","problem_index":"A","name":"Two Choices","title":"A. Two Choices"},{"id":"arc115_b","contest_id":"arc115","problem_index":"B","name":"Plus Matrix","title":"B. Plus Matrix"},{"id":"arc115_c","contest_id":"arc115","problem_index":"C","name":"ℕ Coloring","title":"C. ℕ Coloring"},{"id":"arc115_d","contest_id":"arc115","problem_index":"D","name":"Odd Degree","title":"D. Odd Degree"},{"id":"arc115_e","contest_id":"arc115","problem_index":"E","name":"LEQ and NEQ","title":"E. LEQ and NEQ"},{"id":"arc115_f","contest_id":"arc115","problem_index":"F","name":"Migration","title":"F. Migration"},{"id":"arc116_a","contest_id":"arc116","problem_index":"A","name":"Odd vs Even","title":"A. Odd vs Even"},{"id":"arc116_b","contest_id":"arc116","problem_index":"B","name":"Products of Min-Max","title":"B. Products of Min-Max"},{"id":"arc116_c","contest_id":"arc116","problem_index":"C","name":"Multiple Sequences","title":"C. Multiple Sequences"},{"id":"arc116_d","contest_id":"arc116","problem_index":"D","name":"I Wanna Win The Game","title":"D. I Wanna Win The Game"},{"id":"arc116_e","contest_id":"arc116","problem_index":"E","name":"Spread of Information","title":"E. Spread of Information"},{"id":"arc116_f","contest_id":"arc116","problem_index":"F","name":"Deque Game","title":"F. Deque Game"},{"id":"arc117_a","contest_id":"arc117","problem_index":"A","name":"God Sequence","title":"A. God Sequence"},{"id":"arc117_b","contest_id":"arc117","problem_index":"B","name":"ARC Wrecker","title":"B. ARC Wrecker"},{"id":"arc117_c","contest_id":"arc117","problem_index":"C","name":"Tricolor Pyramid","title":"C. Tricolor Pyramid"},{"id":"arc117_d","contest_id":"arc117","problem_index":"D","name":"Miracle Tree","title":"D. Miracle Tree"},{"id":"arc117_e","contest_id":"arc117","problem_index":"E","name":"Zero-Sum Ranges 2","title":"E. Zero-Sum Ranges 2"},{"id":"arc117_f","contest_id":"arc117","problem_index":"F","name":"Gateau","title":"F. Gateau"},{"id":"arc118_a","contest_id":"arc118","problem_index":"A","name":"Tax Included Price","title":"A. Tax Included Price"},{"id":"arc118_b","contest_id":"arc118","problem_index":"B","name":"Village of M People","title":"B. Village of M People"},{"id":"arc118_c","contest_id":"arc118","problem_index":"C","name":"Coprime Set","title":"C. Coprime Set"},{"id":"arc118_d","contest_id":"arc118","problem_index":"D","name":"Hamiltonian Cycle","title":"D. Hamiltonian Cycle"},{"id":"arc118_e","contest_id":"arc118","problem_index":"E","name":"Avoid Permutations","title":"E. Avoid Permutations"},{"id":"arc118_f","contest_id":"arc118","problem_index":"F","name":"Growth Rate","title":"F. Growth Rate"},{"id":"arc119_a","contest_id":"arc119","problem_index":"A","name":"119 × 2^23 + 1","title":"A. 119 × 2^23 + 1"},{"id":"arc119_b","contest_id":"arc119","problem_index":"B","name":"Electric Board","title":"B. Electric Board"},{"id":"arc119_c","contest_id":"arc119","problem_index":"C","name":"ARC Wrecker 2","title":"C. ARC Wrecker 2"},{"id":"arc119_d","contest_id":"arc119","problem_index":"D","name":"Grid Repainting 3","title":"D. Grid Repainting 3"},{"id":"arc119_e","contest_id":"arc119","problem_index":"E","name":"Pancakes","title":"E. Pancakes"},{"id":"arc119_f","contest_id":"arc119","problem_index":"F","name":"AtCoder Express 3","title":"F. AtCoder Express 3"},{"id":"arc120_a","contest_id":"arc120","problem_index":"A","name":"Max Add","title":"A. Max Add"},{"id":"arc120_b","contest_id":"arc120","problem_index":"B","name":"Uniformly Distributed","title":"B. Uniformly Distributed"},{"id":"arc120_c","contest_id":"arc120","problem_index":"C","name":"Swaps 2","title":"C. Swaps 2"},{"id":"arc120_d","contest_id":"arc120","problem_index":"D","name":"Bracket Score 2","title":"D. Bracket Score 2"},{"id":"arc120_e","contest_id":"arc120","problem_index":"E","name":"1D Party","title":"E. 1D Party"},{"id":"arc120_f","contest_id":"arc120","problem_index":"F","name":"Wine Thief","title":"F. Wine Thief"},{"id":"arc120_f2","contest_id":"arc120","problem_index":"F2","name":"Wine Thief","title":"F2. Wine Thief"},{"id":"arc121_a","contest_id":"arc121","problem_index":"A","name":"2nd Greatest Distance","title":"A. 2nd Greatest Distance"},{"id":"arc121_b","contest_id":"arc121","problem_index":"B","name":"RGB Matching","title":"B. RGB Matching"},{"id":"arc121_c","contest_id":"arc121","problem_index":"C","name":"Odd Even Sort","title":"C. Odd Even Sort"},{"id":"arc121_d","contest_id":"arc121","problem_index":"D","name":"1 or 2","title":"D. 1 or 2"},{"id":"arc121_e","contest_id":"arc121","problem_index":"E","name":"Directed Tree","title":"E. Directed Tree"},{"id":"arc121_f","contest_id":"arc121","problem_index":"F","name":"Logical Operations on Tree","title":"F. Logical Operations on Tree"},{"id":"arc122_a","contest_id":"arc122","problem_index":"A","name":"Many Formulae","title":"A. Many Formulae"},{"id":"arc122_b","contest_id":"arc122","problem_index":"B","name":"Insurance","title":"B. Insurance"},{"id":"arc122_c","contest_id":"arc122","problem_index":"C","name":"Calculator","title":"C. Calculator"},{"id":"arc122_d","contest_id":"arc122","problem_index":"D","name":"XOR Game","title":"D. XOR Game"},{"id":"arc122_e","contest_id":"arc122","problem_index":"E","name":"Increasing LCMs","title":"E. Increasing LCMs"},{"id":"arc122_f","contest_id":"arc122","problem_index":"F","name":"Domination","title":"F. Domination"},{"id":"arc123_a","contest_id":"arc123","problem_index":"A","name":"Arithmetic Sequence","title":"A. Arithmetic Sequence"},{"id":"arc123_b","contest_id":"arc123","problem_index":"B","name":"Increasing Triples","title":"B. Increasing Triples"},{"id":"arc123_c","contest_id":"arc123","problem_index":"C","name":"1, 2, 3 - Decomposition","title":"C. 1, 2, 3 - Decomposition"},{"id":"arc123_d","contest_id":"arc123","problem_index":"D","name":"Inc, Dec - Decomposition","title":"D. Inc, Dec - Decomposition"},{"id":"arc123_e","contest_id":"arc123","problem_index":"E","name":"Training","title":"E. Training"},{"id":"arc123_f","contest_id":"arc123","problem_index":"F","name":"Insert Addition","title":"F. Insert Addition"},{"id":"arc124_a","contest_id":"arc124","problem_index":"A","name":"LR Constraints","title":"A. LR Constraints"},{"id":"arc124_b","contest_id":"arc124","problem_index":"B","name":"XOR Matching 2","title":"B. XOR Matching 2"},{"id":"arc124_c","contest_id":"arc124","problem_index":"C","name":"LCM of GCDs","title":"C. LCM of GCDs"},{"id":"arc124_d","contest_id":"arc124","problem_index":"D","name":"Yet Another Sorting Problem","title":"D. Yet Another Sorting Problem"},{"id":"arc124_e","contest_id":"arc124","problem_index":"E","name":"Pass to Next","title":"E. Pass to Next"},{"id":"arc124_f","contest_id":"arc124","problem_index":"F","name":"Chance Meeting","title":"F. Chance Meeting"},{"id":"arc125_a","contest_id":"arc125","problem_index":"A","name":"Dial Up","title":"A. Dial Up"},{"id":"arc125_b","contest_id":"arc125","problem_index":"B","name":"Squares","title":"B. Squares"},{"id":"arc125_c","contest_id":"arc125","problem_index":"C","name":"LIS to Original Sequence","title":"C. LIS to Original Sequence"},{"id":"arc125_d","contest_id":"arc125","problem_index":"D","name":"Unique Subsequence","title":"D. Unique Subsequence"},{"id":"arc125_e","contest_id":"arc125","problem_index":"E","name":"Snack","title":"E. Snack"},{"id":"arc125_f","contest_id":"arc125","problem_index":"F","name":"Tree Degree Subset Sum","title":"F. Tree Degree Subset Sum"},{"id":"arc126_a","contest_id":"arc126","problem_index":"A","name":"Make 10","title":"A. Make 10"},{"id":"arc126_b","contest_id":"arc126","problem_index":"B","name":"Cross-free Matching","title":"B. Cross-free Matching"},{"id":"arc126_c","contest_id":"arc126","problem_index":"C","name":"Maximize GCD","title":"C. Maximize GCD"},{"id":"arc126_d","contest_id":"arc126","problem_index":"D","name":"Pure Straight","title":"D. Pure Straight"},{"id":"arc126_e","contest_id":"arc126","problem_index":"E","name":"Infinite Operations","title":"E. Infinite Operations"},{"id":"arc126_f","contest_id":"arc126","problem_index":"F","name":"Affine Sort","title":"F. Affine Sort"},{"id":"arc127_a","contest_id":"arc127","problem_index":"A","name":"Leading 1s","title":"A. Leading 1s"},{"id":"arc127_b","contest_id":"arc127","problem_index":"B","name":"Ternary Strings","title":"B. Ternary Strings"},{"id":"arc127_c","contest_id":"arc127","problem_index":"C","name":"Binary Strings","title":"C. Binary Strings"},{"id":"arc127_d","contest_id":"arc127","problem_index":"D","name":"Sum of Min of Xor","title":"D. Sum of Min of Xor"},{"id":"arc127_e","contest_id":"arc127","problem_index":"E","name":"Priority Queue","title":"E. Priority Queue"},{"id":"arc127_f","contest_id":"arc127","problem_index":"F","name":"±AB","title":"F. ±AB"},{"id":"arc128_a","contest_id":"arc128","problem_index":"A","name":"Gold and Silver","title":"A. Gold and Silver"},{"id":"arc128_b","contest_id":"arc128","problem_index":"B","name":"Balls of Three Colors","title":"B. Balls of Three Colors"},{"id":"arc128_c","contest_id":"arc128","problem_index":"C","name":"Max Dot","title":"C. Max Dot"},{"id":"arc128_d","contest_id":"arc128","problem_index":"D","name":"Neq Neq","title":"D. Neq Neq"},{"id":"arc128_e","contest_id":"arc128","problem_index":"E","name":"K Different Values","title":"E. K Different Values"},{"id":"arc128_f","contest_id":"arc128","problem_index":"F","name":"Game against Robot","title":"F. Game against Robot"},{"id":"arc129_a","contest_id":"arc129","problem_index":"A","name":"Smaller XOR","title":"A. Smaller XOR"},{"id":"arc129_b","contest_id":"arc129","problem_index":"B","name":"Range Point Distance","title":"B. Range Point Distance"},{"id":"arc129_c","contest_id":"arc129","problem_index":"C","name":"Multiple of 7","title":"C. Multiple of 7"},{"id":"arc129_d","contest_id":"arc129","problem_index":"D","name":"-1+2-1","title":"D. -1+2-1"},{"id":"arc129_e","contest_id":"arc129","problem_index":"E","name":"Yet Another Minimization","title":"E. Yet Another Minimization"},{"id":"arc129_f","contest_id":"arc129","problem_index":"F","name":"Let's Play Tag","title":"F. Let's Play Tag"},{"id":"arc130_a","contest_id":"arc130","problem_index":"A","name":"Remove One Character","title":"A. Remove One Character"},{"id":"arc130_b","contest_id":"arc130","problem_index":"B","name":"Colorful Lines","title":"B. Colorful Lines"},{"id":"arc130_c","contest_id":"arc130","problem_index":"C","name":"Digit Sum Minimization","title":"C. Digit Sum Minimization"},{"id":"arc130_d","contest_id":"arc130","problem_index":"D","name":"Zigzag Tree","title":"D. Zigzag Tree"},{"id":"arc130_e","contest_id":"arc130","problem_index":"E","name":"Increasing Minimum","title":"E. Increasing Minimum"},{"id":"arc130_f","contest_id":"arc130","problem_index":"F","name":"Replace by Average","title":"F. Replace by Average"},{"id":"arc131_a","contest_id":"arc131","problem_index":"A","name":"Two Lucky Numbers","title":"A. Two Lucky Numbers"},{"id":"arc131_b","contest_id":"arc131","problem_index":"B","name":"Grid Repainting 4","title":"B. Grid Repainting 4"},{"id":"arc131_c","contest_id":"arc131","problem_index":"C","name":"Zero XOR","title":"C. Zero XOR"},{"id":"arc131_d","contest_id":"arc131","problem_index":"D","name":"AtArcher","title":"D. AtArcher"},{"id":"arc131_e","contest_id":"arc131","problem_index":"E","name":"Christmas Wreath","title":"E. Christmas Wreath"},{"id":"arc131_f","contest_id":"arc131","problem_index":"F","name":"ARC Stamp","title":"F. ARC Stamp"},{"id":"arc132_a","contest_id":"arc132","problem_index":"A","name":"Permutation Grid","title":"A. Permutation Grid"},{"id":"arc132_b","contest_id":"arc132","problem_index":"B","name":"Shift and Reverse","title":"B. Shift and Reverse"},{"id":"arc132_c","contest_id":"arc132","problem_index":"C","name":"Almost Sorted","title":"C. Almost Sorted"},{"id":"arc132_d","contest_id":"arc132","problem_index":"D","name":"Between Two Binary Strings","title":"D. Between Two Binary Strings"},{"id":"arc132_e","contest_id":"arc132","problem_index":"E","name":"Paw","title":"E. Paw"},{"id":"arc132_f","contest_id":"arc132","problem_index":"F","name":"Takahashi The Strongest","title":"F. Takahashi The Strongest"},{"id":"arc133_a","contest_id":"arc133","problem_index":"A","name":"Erase by Value","title":"A. Erase by Value"},{"id":"arc133_b","contest_id":"arc133","problem_index":"B","name":"Dividing Subsequence","title":"B. Dividing Subsequence"},{"id":"arc133_c","contest_id":"arc133","problem_index":"C","name":"Row Column Sums","title":"C. Row Column Sums"},{"id":"arc133_d","contest_id":"arc133","problem_index":"D","name":"Range XOR","title":"D. Range XOR"},{"id":"arc133_e","contest_id":"arc133","problem_index":"E","name":"Cyclic Medians","title":"E. Cyclic Medians"},{"id":"arc133_f","contest_id":"arc133","problem_index":"F","name":"Random Transition","title":"F. Random Transition"},{"id":"arc134_a","contest_id":"arc134","problem_index":"A","name":"Bridge and Sheets","title":"A. Bridge and Sheets"},{"id":"arc134_b","contest_id":"arc134","problem_index":"B","name":"Reserve or Reverse","title":"B. Reserve or Reverse"},{"id":"arc134_c","contest_id":"arc134","problem_index":"C","name":"The Majority","title":"C. The Majority"},{"id":"arc134_d","contest_id":"arc134","problem_index":"D","name":"Concatenate Subsequences","title":"D. Concatenate Subsequences"},{"id":"arc134_e","contest_id":"arc134","problem_index":"E","name":"Modulo Nim","title":"E. Modulo Nim"},{"id":"arc134_f","contest_id":"arc134","problem_index":"F","name":"Flipping Coins","title":"F. Flipping Coins"},{"id":"arc135_a","contest_id":"arc135","problem_index":"A","name":"Floor, Ceil - Decomposition","title":"A. Floor, Ceil - Decomposition"},{"id":"arc135_b","contest_id":"arc135","problem_index":"B","name":"Sum of Three Terms","title":"B. Sum of Three Terms"},{"id":"arc135_c","contest_id":"arc135","problem_index":"C","name":"XOR to All","title":"C. XOR to All"},{"id":"arc135_d","contest_id":"arc135","problem_index":"D","name":"Add to Square","title":"D. Add to Square"},{"id":"arc135_e","contest_id":"arc135","problem_index":"E","name":"Sequence of Multiples","title":"E. Sequence of Multiples"},{"id":"arc135_f","contest_id":"arc135","problem_index":"F","name":"Delete 1, 4, 7, ...","title":"F. Delete 1, 4, 7, ..."},{"id":"arc136_a","contest_id":"arc136","problem_index":"A","name":"A ↔ BB","title":"A. A ↔ BB"},{"id":"arc136_b","contest_id":"arc136","problem_index":"B","name":"Triple Shift","title":"B. Triple Shift"},{"id":"arc136_c","contest_id":"arc136","problem_index":"C","name":"Circular Addition","title":"C. Circular Addition"},{"id":"arc136_d","contest_id":"arc136","problem_index":"D","name":"Without Carry","title":"D. Without Carry"},{"id":"arc136_e","contest_id":"arc136","problem_index":"E","name":"Non-coprime DAG","title":"E. Non-coprime DAG"},{"id":"arc136_f","contest_id":"arc136","problem_index":"F","name":"Flip Cells","title":"F. Flip Cells"},{"id":"arc137_a","contest_id":"arc137","problem_index":"A","name":"Coprime Pair","title":"A. Coprime Pair"},{"id":"arc137_b","contest_id":"arc137","problem_index":"B","name":"Count 1's","title":"B. Count 1's"},{"id":"arc137_c","contest_id":"arc137","problem_index":"C","name":"Distinct Numbers","title":"C. Distinct Numbers"},{"id":"arc137_d","contest_id":"arc137","problem_index":"D","name":"Prefix XORs","title":"D. Prefix XORs"},{"id":"arc137_e","contest_id":"arc137","problem_index":"E","name":"Bakery","title":"E. Bakery"},{"id":"arc137_f","contest_id":"arc137","problem_index":"F","name":"Overlaps","title":"F. Overlaps"},{"id":"arc138_a","contest_id":"arc138","problem_index":"A","name":"Larger Score","title":"A. Larger Score"},{"id":"arc138_b","contest_id":"arc138","problem_index":"B","name":"01 Generation","title":"B. 01 Generation"},{"id":"arc138_c","contest_id":"arc138","problem_index":"C","name":"Rotate and Play Game","title":"C. Rotate and Play Game"},{"id":"arc138_d","contest_id":"arc138","problem_index":"D","name":"Differ by K bits","title":"D. Differ by K bits"},{"id":"arc138_e","contest_id":"arc138","problem_index":"E","name":"Decreasing Subsequence","title":"E. Decreasing Subsequence"},{"id":"arc138_f","contest_id":"arc138","problem_index":"F","name":"KD Tree","title":"F. KD Tree"},{"id":"arc139_a","contest_id":"arc139","problem_index":"A","name":"Trailing Zeros","title":"A. Trailing Zeros"},{"id":"arc139_b","contest_id":"arc139","problem_index":"B","name":"Make N","title":"B. Make N"},{"id":"arc139_c","contest_id":"arc139","problem_index":"C","name":"One Three Nine","title":"C. One Three Nine"},{"id":"arc139_d","contest_id":"arc139","problem_index":"D","name":"Priority Queue 2","title":"D. Priority Queue 2"},{"id":"arc139_e","contest_id":"arc139","problem_index":"E","name":"Wazir","title":"E. Wazir"},{"id":"arc139_f","contest_id":"arc139","problem_index":"F","name":"Many Xor Optimization Problems","title":"F. Many Xor Optimization Problems"},{"id":"arc140_a","contest_id":"arc140","problem_index":"A","name":"Right String","title":"A. Right String"},{"id":"arc140_b","contest_id":"arc140","problem_index":"B","name":"Shorten ARC","title":"B. Shorten ARC"},{"id":"arc140_c","contest_id":"arc140","problem_index":"C","name":"ABS Permutation (LIS ver.)","title":"C. ABS Permutation (LIS ver.)"},{"id":"arc140_d","contest_id":"arc140","problem_index":"D","name":"One to One","title":"D. One to One"},{"id":"arc140_e","contest_id":"arc140","problem_index":"E","name":"Not Equal Rectangle","title":"E. Not Equal Rectangle"},{"id":"arc140_f","contest_id":"arc140","problem_index":"F","name":"ABS Permutation (Count ver.)","title":"F. ABS Permutation (Count ver.)"},{"id":"arc141_a","contest_id":"arc141","problem_index":"A","name":"Periodic Number","title":"A. Periodic Number"},{"id":"arc141_b","contest_id":"arc141","problem_index":"B","name":"Increasing Prefix XOR","title":"B. Increasing Prefix XOR"},{"id":"arc141_c","contest_id":"arc141","problem_index":"C","name":"Bracket and Permutation","title":"C. Bracket and Permutation"},{"id":"arc141_d","contest_id":"arc141","problem_index":"D","name":"Non-divisible Set","title":"D. Non-divisible Set"},{"id":"arc141_e","contest_id":"arc141","problem_index":"E","name":"Sliding Edge on Torus","title":"E. Sliding Edge on Torus"},{"id":"arc141_f","contest_id":"arc141","problem_index":"F","name":"Well-defined Abbreviation","title":"F. Well-defined Abbreviation"},{"id":"arc142_a","contest_id":"arc142","problem_index":"A","name":"Reverse and Minimize","title":"A. Reverse and Minimize"},{"id":"arc142_b","contest_id":"arc142","problem_index":"B","name":"Unbalanced Squares","title":"B. Unbalanced Squares"},{"id":"arc142_c","contest_id":"arc142","problem_index":"C","name":"Tree Queries","title":"C. Tree Queries"},{"id":"arc142_d","contest_id":"arc142","problem_index":"D","name":"Deterministic Placing","title":"D. Deterministic Placing"},{"id":"arc142_e","contest_id":"arc142","problem_index":"E","name":"Pairing Wizards","title":"E. Pairing Wizards"},{"id":"arc142_f","contest_id":"arc142","problem_index":"F","name":"Paired Wizards","title":"F. Paired Wizards"},{"id":"arc143_a","contest_id":"arc143","problem_index":"A","name":"Three Integers","title":"A. Three Integers"},{"id":"arc143_b","contest_id":"arc143","problem_index":"B","name":"Counting Grids","title":"B. Counting Grids"},{"id":"arc143_c","contest_id":"arc143","problem_index":"C","name":"Piles of Pebbles","title":"C. Piles of Pebbles"},{"id":"arc143_d","contest_id":"arc143","problem_index":"D","name":"Bridges","title":"D. Bridges"},{"id":"arc143_e","contest_id":"arc143","problem_index":"E","name":"Reversi","title":"E. Reversi"},{"id":"arc143_f","contest_id":"arc143","problem_index":"F","name":"Counting Subsets","title":"F. Counting Subsets"},{"id":"arc144_a","contest_id":"arc144","problem_index":"A","name":"Digit Sum of 2x","title":"A. Digit Sum of 2x"},{"id":"arc144_b","contest_id":"arc144","problem_index":"B","name":"Gift Tax","title":"B. Gift Tax"},{"id":"arc144_c","contest_id":"arc144","problem_index":"C","name":"K Derangement","title":"C. K Derangement"},{"id":"arc144_d","contest_id":"arc144","problem_index":"D","name":"AND OR Equation","title":"D. AND OR Equation"},{"id":"arc144_e","contest_id":"arc144","problem_index":"E","name":"GCD of Path Weights","title":"E. GCD of Path Weights"},{"id":"arc144_f","contest_id":"arc144","problem_index":"F","name":"Arithmetic Sequence Nim","title":"F. Arithmetic Sequence Nim"},{"id":"arc145_a","contest_id":"arc145","problem_index":"A","name":"AB Palindrome","title":"A. AB Palindrome"},{"id":"arc145_b","contest_id":"arc145","problem_index":"B","name":"AB Game","title":"B. AB Game"},{"id":"arc145_c","contest_id":"arc145","problem_index":"C","name":"Split and Maximize","title":"C. Split and Maximize"},{"id":"arc145_d","contest_id":"arc145","problem_index":"D","name":"Non Arithmetic Progression Set","title":"D. Non Arithmetic Progression Set"},{"id":"arc145_e","contest_id":"arc145","problem_index":"E","name":"Adjacent XOR","title":"E. Adjacent XOR"},{"id":"arc145_f","contest_id":"arc145","problem_index":"F","name":"Modulo Sum of Increasing Sequences","title":"F. Modulo Sum of Increasing Sequences"},{"id":"arc146_a","contest_id":"arc146","problem_index":"A","name":"Three Cards","title":"A. Three Cards"},{"id":"arc146_b","contest_id":"arc146","problem_index":"B","name":"Plus and AND","title":"B. Plus and AND"},{"id":"arc146_c","contest_id":"arc146","problem_index":"C","name":"Even XOR","title":"C. Even XOR"},{"id":"arc146_d","contest_id":"arc146","problem_index":"D","name":">=<","title":"D. >=<"},{"id":"arc146_e","contest_id":"arc146","problem_index":"E","name":"Simple Speed","title":"E. Simple Speed"},{"id":"arc146_f","contest_id":"arc146","problem_index":"F","name":"Simple Solitaire","title":"F. Simple Solitaire"},{"id":"arc147_a","contest_id":"arc147","problem_index":"A","name":"Max Mod Min","title":"A. Max Mod Min"},{"id":"arc147_b","contest_id":"arc147","problem_index":"B","name":"Swap to Sort","title":"B. Swap to Sort"},{"id":"arc147_c","contest_id":"arc147","problem_index":"C","name":"Min Diff Sum","title":"C. Min Diff Sum"},{"id":"arc147_d","contest_id":"arc147","problem_index":"D","name":"Sets Scores","title":"D. Sets Scores"},{"id":"arc147_e","contest_id":"arc147","problem_index":"E","name":"Examination","title":"E. Examination"},{"id":"arc147_f","contest_id":"arc147","problem_index":"F","name":"Again ABC String","title":"F. Again ABC String"},{"id":"arc148_a","contest_id":"arc148","problem_index":"A","name":"mod M","title":"A. mod M"},{"id":"arc148_b","contest_id":"arc148","problem_index":"B","name":"dp","title":"B. dp"},{"id":"arc148_c","contest_id":"arc148","problem_index":"C","name":"Lights Out on Tree","title":"C. Lights Out on Tree"},{"id":"arc148_d","contest_id":"arc148","problem_index":"D","name":"mod M Game","title":"D. mod M Game"},{"id":"arc148_e","contest_id":"arc148","problem_index":"E","name":"≥ K","title":"E. ≥ K"},{"id":"arc148_f","contest_id":"arc148","problem_index":"F","name":"998244353 → 1000000007","title":"F. 998244353 → 1000000007"},{"id":"arc149_a","contest_id":"arc149","problem_index":"A","name":"Repdigit Number","title":"A. Repdigit Number"},{"id":"arc149_b","contest_id":"arc149","problem_index":"B","name":"Two LIS Sum","title":"B. Two LIS Sum"},{"id":"arc149_c","contest_id":"arc149","problem_index":"C","name":"Avoid Prime Sum","title":"C. Avoid Prime Sum"},{"id":"arc149_d","contest_id":"arc149","problem_index":"D","name":"Simultaneous Sugoroku","title":"D. Simultaneous Sugoroku"},{"id":"arc149_e","contest_id":"arc149","problem_index":"E","name":"Sliding Window Sort","title":"E. Sliding Window Sort"},{"id":"arc149_f","contest_id":"arc149","problem_index":"F","name":"Rational Number System","title":"F. Rational Number System"},{"id":"arc150_a","contest_id":"arc150","problem_index":"A","name":"Continuous 1","title":"A. Continuous 1"},{"id":"arc150_b","contest_id":"arc150","problem_index":"B","name":"Make Divisible","title":"B. Make Divisible"},{"id":"arc150_c","contest_id":"arc150","problem_index":"C","name":"Path and Subsequence","title":"C. Path and Subsequence"},{"id":"arc150_d","contest_id":"arc150","problem_index":"D","name":"Removing Gacha","title":"D. Removing Gacha"},{"id":"arc150_e","contest_id":"arc150","problem_index":"E","name":"Weathercock","title":"E. Weathercock"},{"id":"arc150_f","contest_id":"arc150","problem_index":"F","name":"Constant Sum Subsequence","title":"F. Constant Sum Subsequence"},{"id":"arc151_a","contest_id":"arc151","problem_index":"A","name":"Equal Hamming Distances","title":"A. Equal Hamming Distances"},{"id":"arc151_b","contest_id":"arc151","problem_index":"B","name":"A < AP","title":"B. A < AP"},{"id":"arc151_c","contest_id":"arc151","problem_index":"C","name":"01 Game","title":"C. 01 Game"},{"id":"arc151_d","contest_id":"arc151","problem_index":"D","name":"Binary Representations and Queries","title":"D. Binary Representations and Queries"},{"id":"arc151_e","contest_id":"arc151","problem_index":"E","name":"Keep Being Substring","title":"E. Keep Being Substring"},{"id":"arc151_f","contest_id":"arc151","problem_index":"F","name":"RGB Card Game","title":"F. RGB Card Game"},{"id":"arc152_a","contest_id":"arc152","problem_index":"A","name":"Seat Occupation","title":"A. Seat Occupation"},{"id":"arc152_b","contest_id":"arc152","problem_index":"B","name":"Pass on Path","title":"B. Pass on Path"},{"id":"arc152_c","contest_id":"arc152","problem_index":"C","name":"Pivot","title":"C. Pivot"},{"id":"arc152_d","contest_id":"arc152","problem_index":"D","name":"Halftree","title":"D. Halftree"},{"id":"arc152_e","contest_id":"arc152","problem_index":"E","name":"Xor Annihilation","title":"E. Xor Annihilation"},{"id":"arc152_f","contest_id":"arc152","problem_index":"F","name":"Attraction on Tree","title":"F. Attraction on Tree"},{"id":"arc153_a","contest_id":"arc153","problem_index":"A","name":"AABCDDEFE","title":"A. AABCDDEFE"},{"id":"arc153_b","contest_id":"arc153","problem_index":"B","name":"Grid Rotations","title":"B. Grid Rotations"},{"id":"arc153_c","contest_id":"arc153","problem_index":"C","name":"± Increasing Sequence","title":"C. ± Increasing Sequence"},{"id":"arc153_d","contest_id":"arc153","problem_index":"D","name":"Sum of Sum of Digits","title":"D. Sum of Sum of Digits"},{"id":"arc153_e","contest_id":"arc153","problem_index":"E","name":"Deque Minimization","title":"E. Deque Minimization"},{"id":"arc153_f","contest_id":"arc153","problem_index":"F","name":"Tri-Colored Paths","title":"F. Tri-Colored Paths"},{"id":"arc154_a","contest_id":"arc154","problem_index":"A","name":"Swap Digit","title":"A. Swap Digit"},{"id":"arc154_b","contest_id":"arc154","problem_index":"B","name":"New Place","title":"B. New Place"},{"id":"arc154_c","contest_id":"arc154","problem_index":"C","name":"Roller","title":"C. Roller"},{"id":"arc154_d","contest_id":"arc154","problem_index":"D","name":"A + B > C ?","title":"D. A + B > C ?"},{"id":"arc154_e","contest_id":"arc154","problem_index":"E","name":"Reverse and Inversion","title":"E. Reverse and Inversion"},{"id":"arc154_f","contest_id":"arc154","problem_index":"F","name":"Dice Game","title":"F. Dice Game"},{"id":"arc155_a","contest_id":"arc155","problem_index":"A","name":"ST and TS Palindrome","title":"A. ST and TS Palindrome"},{"id":"arc155_b","contest_id":"arc155","problem_index":"B","name":"Abs Abs Function","title":"B. Abs Abs Function"},{"id":"arc155_c","contest_id":"arc155","problem_index":"C","name":"Even Sum Triplet","title":"C. Even Sum Triplet"},{"id":"arc155_d","contest_id":"arc155","problem_index":"D","name":"Avoid Coprime Game","title":"D. Avoid Coprime Game"},{"id":"arc155_e","contest_id":"arc155","problem_index":"E","name":"Split and Square","title":"E. Split and Square"},{"id":"arc155_f","contest_id":"arc155","problem_index":"F","name":"Directable as Desired","title":"F. Directable as Desired"},{"id":"arc156_a","contest_id":"arc156","problem_index":"A","name":"Non-Adjacent Flip","title":"A. Non-Adjacent Flip"},{"id":"arc156_b","contest_id":"arc156","problem_index":"B","name":"Mex on Blackboard","title":"B. Mex on Blackboard"},{"id":"arc156_c","contest_id":"arc156","problem_index":"C","name":"Tree and LCS","title":"C. Tree and LCS"},{"id":"arc156_d","contest_id":"arc156","problem_index":"D","name":"Xor Sum 5","title":"D. Xor Sum 5"},{"id":"arc156_e","contest_id":"arc156","problem_index":"E","name":"Non-Adjacent Matching","title":"E. Non-Adjacent Matching"},{"id":"arc156_f","contest_id":"arc156","problem_index":"F","name":"Make Same Set","title":"F. Make Same Set"},{"id":"arc157_a","contest_id":"arc157","problem_index":"A","name":"XXYYX","title":"A. XXYYX"},{"id":"arc157_b","contest_id":"arc157","problem_index":"B","name":"XYYYX","title":"B. XYYYX"},{"id":"arc157_c","contest_id":"arc157","problem_index":"C","name":"YY Square","title":"C. YY Square"},{"id":"arc157_d","contest_id":"arc157","problem_index":"D","name":"YY Garden","title":"D. YY Garden"},{"id":"arc157_e","contest_id":"arc157","problem_index":"E","name":"XXYX Binary Tree","title":"E. XXYX Binary Tree"},{"id":"arc157_f","contest_id":"arc157","problem_index":"F","name":"XY Ladder LCS","title":"F. XY Ladder LCS"},{"id":"arc158_a","contest_id":"arc158","problem_index":"A","name":"+3 +5 +7","title":"A. +3 +5 +7"},{"id":"arc158_b","contest_id":"arc158","problem_index":"B","name":"Sum-Product Ratio","title":"B. Sum-Product Ratio"},{"id":"arc158_c","contest_id":"arc158","problem_index":"C","name":"All Pair Digit Sums","title":"C. All Pair Digit Sums"},{"id":"arc158_d","contest_id":"arc158","problem_index":"D","name":"Equation","title":"D. Equation"},{"id":"arc158_e","contest_id":"arc158","problem_index":"E","name":"All Pair Shortest Paths","title":"E. All Pair Shortest Paths"},{"id":"arc158_f","contest_id":"arc158","problem_index":"F","name":"Random Radix Sort","title":"F. Random Radix Sort"},{"id":"arc159_a","contest_id":"arc159","problem_index":"A","name":"Copy and Paste Graph","title":"A. Copy and Paste Graph"},{"id":"arc159_b","contest_id":"arc159","problem_index":"B","name":"GCD Subtraction","title":"B. GCD Subtraction"},{"id":"arc159_c","contest_id":"arc159","problem_index":"C","name":"Permutation Addition","title":"C. Permutation Addition"},{"id":"arc159_d","contest_id":"arc159","problem_index":"D","name":"LIS 2","title":"D. LIS 2"},{"id":"arc159_e","contest_id":"arc159","problem_index":"E","name":"Difference Sum Query","title":"E. Difference Sum Query"},{"id":"arc159_f","contest_id":"arc159","problem_index":"F","name":"Good Division","title":"F. Good Division"},{"id":"arc160_a","contest_id":"arc160","problem_index":"A","name":"Reverse and Count","title":"A. Reverse and Count"},{"id":"arc160_b","contest_id":"arc160","problem_index":"B","name":"Triple Pair","title":"B. Triple Pair"},{"id":"arc160_c","contest_id":"arc160","problem_index":"C","name":"Power Up","title":"C. Power Up"},{"id":"arc160_d","contest_id":"arc160","problem_index":"D","name":"Mahjong","title":"D. Mahjong"},{"id":"arc160_e","contest_id":"arc160","problem_index":"E","name":"Make Biconnected","title":"E. Make Biconnected"},{"id":"arc160_f","contest_id":"arc160","problem_index":"F","name":"Count Sorted Arrays","title":"F. Count Sorted Arrays"},{"id":"arc161_a","contest_id":"arc161","problem_index":"A","name":"Make M","title":"A. Make M"},{"id":"arc161_b","contest_id":"arc161","problem_index":"B","name":"Exactly Three Bits","title":"B. Exactly Three Bits"},{"id":"arc161_c","contest_id":"arc161","problem_index":"C","name":"Dyed by Majority (Odd Tree)","title":"C. Dyed by Majority (Odd Tree)"},{"id":"arc161_d","contest_id":"arc161","problem_index":"D","name":"Everywhere is Sparser than Whole (Construction)","title":"D. Everywhere is Sparser than Whole (Construction)"},{"id":"arc161_e","contest_id":"arc161","problem_index":"E","name":"Not Dyed by Majority (Cubic Graph)","title":"E. Not Dyed by Majority (Cubic Graph)"},{"id":"arc161_f","contest_id":"arc161","problem_index":"F","name":"Everywhere is Sparser than Whole (Judge)","title":"F. Everywhere is Sparser than Whole (Judge)"},{"id":"arc162_a","contest_id":"arc162","problem_index":"A","name":"Ekiden Race","title":"A. Ekiden Race"},{"id":"arc162_b","contest_id":"arc162","problem_index":"B","name":"Insertion Sort 2","title":"B. Insertion Sort 2"},{"id":"arc162_c","contest_id":"arc162","problem_index":"C","name":"Mex Game on Tree","title":"C. Mex Game on Tree"},{"id":"arc162_d","contest_id":"arc162","problem_index":"D","name":"Smallest Vertices","title":"D. Smallest Vertices"},{"id":"arc162_e","contest_id":"arc162","problem_index":"E","name":"Strange Constraints","title":"E. Strange Constraints"},{"id":"arc162_f","contest_id":"arc162","problem_index":"F","name":"Montage","title":"F. Montage"},{"id":"arc163_a","contest_id":"arc163","problem_index":"A","name":"Divide String","title":"A. Divide String"},{"id":"arc163_b","contest_id":"arc163","problem_index":"B","name":"Favorite Game","title":"B. Favorite Game"},{"id":"arc163_c","contest_id":"arc163","problem_index":"C","name":"Harmonic Mean","title":"C. Harmonic Mean"},{"id":"arc163_d","contest_id":"arc163","problem_index":"D","name":"Sum of SCC","title":"D. Sum of SCC"},{"id":"arc163_e","contest_id":"arc163","problem_index":"E","name":"Chmin XOR Game","title":"E. Chmin XOR Game"},{"id":"arc163_f","contest_id":"arc163","problem_index":"F","name":"Many Increasing Problems","title":"F. Many Increasing Problems"},{"id":"arc164_a","contest_id":"arc164","problem_index":"A","name":"Ternary Decomposition","title":"A. Ternary Decomposition"},{"id":"arc164_b","contest_id":"arc164","problem_index":"B","name":"Switching Travel","title":"B. Switching Travel"},{"id":"arc164_c","contest_id":"arc164","problem_index":"C","name":"Reversible Card Game","title":"C. Reversible Card Game"},{"id":"arc164_d","contest_id":"arc164","problem_index":"D","name":"1D Coulomb","title":"D. 1D Coulomb"},{"id":"arc164_e","contest_id":"arc164","problem_index":"E","name":"Segment-Tree Optimization","title":"E. Segment-Tree Optimization"},{"id":"arc164_f","contest_id":"arc164","problem_index":"F","name":"Subtree Reversi","title":"F. Subtree Reversi"},{"id":"arc165_a","contest_id":"arc165","problem_index":"A","name":"Sum equals LCM","title":"A. Sum equals LCM"},{"id":"arc165_b","contest_id":"arc165","problem_index":"B","name":"Sliding Window Sort 2","title":"B. Sliding Window Sort 2"},{"id":"arc165_c","contest_id":"arc165","problem_index":"C","name":"Social Distance on Graph","title":"C. Social Distance on Graph"},{"id":"arc165_d","contest_id":"arc165","problem_index":"D","name":"Substring Comparison","title":"D. Substring Comparison"},{"id":"arc165_e","contest_id":"arc165","problem_index":"E","name":"Random Isolation","title":"E. Random Isolation"},{"id":"arc165_f","contest_id":"arc165","problem_index":"F","name":"Make Adjacent","title":"F. Make Adjacent"},{"id":"arc166_a","contest_id":"arc166","problem_index":"A","name":"Replace C or Swap AB","title":"A. Replace C or Swap AB"},{"id":"arc166_b","contest_id":"arc166","problem_index":"B","name":"Make Multiples","title":"B. Make Multiples"},{"id":"arc166_c","contest_id":"arc166","problem_index":"C","name":"LU / RD Marking","title":"C. LU / RD Marking"},{"id":"arc166_d","contest_id":"arc166","problem_index":"D","name":"Interval Counts","title":"D. Interval Counts"},{"id":"arc166_e","contest_id":"arc166","problem_index":"E","name":"Fizz Buzz Difference","title":"E. Fizz Buzz Difference"},{"id":"arc166_f","contest_id":"arc166","problem_index":"F","name":"Tangent Addition Formula","title":"F. Tangent Addition Formula"},{"id":"arc167_a","contest_id":"arc167","problem_index":"A","name":"Toasts for Breakfast Party","title":"A. Toasts for Breakfast Party"},{"id":"arc167_b","contest_id":"arc167","problem_index":"B","name":"Product of Divisors","title":"B. Product of Divisors"},{"id":"arc167_c","contest_id":"arc167","problem_index":"C","name":"MST on Line++","title":"C. MST on Line++"},{"id":"arc167_d","contest_id":"arc167","problem_index":"D","name":"Good Permutation","title":"D. Good Permutation"},{"id":"arc167_e","contest_id":"arc167","problem_index":"E","name":"One Square in a Triangle","title":"E. One Square in a Triangle"},{"id":"arc167_f","contest_id":"arc167","problem_index":"F","name":"Tree Tree Tree","title":"F. Tree Tree Tree"},{"id":"arc168_a","contest_id":"arc168","problem_index":"A","name":"","title":"A. "},{"id":"arc168_b","contest_id":"arc168","problem_index":"B","name":"Arbitrary Nim","title":"B. Arbitrary Nim"},{"id":"arc168_c","contest_id":"arc168","problem_index":"C","name":"Swap Characters","title":"C. Swap Characters"},{"id":"arc168_d","contest_id":"arc168","problem_index":"D","name":"Maximize Update","title":"D. Maximize Update"},{"id":"arc168_e","contest_id":"arc168","problem_index":"E","name":"Subsegments with Large Sums","title":"E. Subsegments with Large Sums"},{"id":"arc168_f","contest_id":"arc168","problem_index":"F","name":"Up-Down Queries","title":"F. Up-Down Queries"},{"id":"arc169_a","contest_id":"arc169","problem_index":"A","name":"Please Sign","title":"A. Please Sign"},{"id":"arc169_b","contest_id":"arc169","problem_index":"B","name":"Subsegments with Small Sums","title":"B. Subsegments with Small Sums"},{"id":"arc169_c","contest_id":"arc169","problem_index":"C","name":"Not So Consecutive","title":"C. Not So Consecutive"},{"id":"arc169_d","contest_id":"arc169","problem_index":"D","name":"Add to Make a Permutation","title":"D. Add to Make a Permutation"},{"id":"arc169_e","contest_id":"arc169","problem_index":"E","name":"Avoid Boring Matches","title":"E. Avoid Boring Matches"},{"id":"arc169_f","contest_id":"arc169","problem_index":"F","name":"Large DP Table","title":"F. Large DP Table"},{"id":"arc170_a","contest_id":"arc170","problem_index":"A","name":"Yet Another AB Problem","title":"A. Yet Another AB Problem"},{"id":"arc170_b","contest_id":"arc170","problem_index":"B","name":"Arithmetic Progression Subsequence","title":"B. Arithmetic Progression Subsequence"},{"id":"arc170_c","contest_id":"arc170","problem_index":"C","name":"Prefix Mex Sequence","title":"C. Prefix Mex Sequence"},{"id":"arc170_d","contest_id":"arc170","problem_index":"D","name":"Triangle Card Game","title":"D. Triangle Card Game"},{"id":"arc170_e","contest_id":"arc170","problem_index":"E","name":"BDFS","title":"E. BDFS"},{"id":"arc170_f","contest_id":"arc170","problem_index":"F","name":"Edge Deletion 2","title":"F. Edge Deletion 2"},{"id":"arc171_a","contest_id":"arc171","problem_index":"A","name":"No Attacking","title":"A. No Attacking"},{"id":"arc171_b","contest_id":"arc171","problem_index":"B","name":"Chmax","title":"B. Chmax"},{"id":"arc171_c","contest_id":"arc171","problem_index":"C","name":"Swap on Tree","title":"C. Swap on Tree"},{"id":"arc171_d","contest_id":"arc171","problem_index":"D","name":"Rolling Hash","title":"D. Rolling Hash"},{"id":"arc171_e","contest_id":"arc171","problem_index":"E","name":"Rookhopper's Tour","title":"E. Rookhopper's Tour"},{"id":"arc171_f","contest_id":"arc171","problem_index":"F","name":"Both Reversible","title":"F. Both Reversible"},{"id":"arc172_a","contest_id":"arc172","problem_index":"A","name":"Chocolate","title":"A. Chocolate"},{"id":"arc172_b","contest_id":"arc172","problem_index":"B","name":"AtCoder Language","title":"B. AtCoder Language"},{"id":"arc172_c","contest_id":"arc172","problem_index":"C","name":"Election","title":"C. Election"},{"id":"arc172_d","contest_id":"arc172","problem_index":"D","name":"Distance Ranking","title":"D. Distance Ranking"},{"id":"arc172_e","contest_id":"arc172","problem_index":"E","name":"Last 9 Digits","title":"E. Last 9 Digits"},{"id":"arc172_f","contest_id":"arc172","problem_index":"F","name":"Walking","title":"F. Walking"},{"id":"arc173_a","contest_id":"arc173","problem_index":"A","name":"Neq Number","title":"A. Neq Number"},{"id":"arc173_b","contest_id":"arc173","problem_index":"B","name":"Make Many Triangles","title":"B. Make Many Triangles"},{"id":"arc173_c","contest_id":"arc173","problem_index":"C","name":"Not Median","title":"C. Not Median"},{"id":"arc173_d","contest_id":"arc173","problem_index":"D","name":"Bracket Walk","title":"D. Bracket Walk"},{"id":"arc173_e","contest_id":"arc173","problem_index":"E","name":"Rearrange and Adjacent XOR","title":"E. Rearrange and Adjacent XOR"},{"id":"arc173_f","contest_id":"arc173","problem_index":"F","name":"Select and Split","title":"F. Select and Split"},{"id":"arc174_a","contest_id":"arc174","problem_index":"A","name":"A Multiply","title":"A. A Multiply"},{"id":"arc174_b","contest_id":"arc174","problem_index":"B","name":"Bought Review","title":"B. Bought Review"},{"id":"arc174_c","contest_id":"arc174","problem_index":"C","name":"Catastrophic Roulette","title":"C. Catastrophic Roulette"},{"id":"arc174_d","contest_id":"arc174","problem_index":"D","name":"Digit vs Square Root","title":"D. Digit vs Square Root"},{"id":"arc174_e","contest_id":"arc174","problem_index":"E","name":"Existence Counting","title":"E. Existence Counting"},{"id":"arc174_f","contest_id":"arc174","problem_index":"F","name":"Final Stage","title":"F. Final Stage"},{"id":"arc175_a","contest_id":"arc175","problem_index":"A","name":"Spoon Taking Problem","title":"A. Spoon Taking Problem"},{"id":"arc175_b","contest_id":"arc175","problem_index":"B","name":"Parenthesis Arrangement","title":"B. Parenthesis Arrangement"},{"id":"arc175_c","contest_id":"arc175","problem_index":"C","name":"Jumping Through Intervals","title":"C. Jumping Through Intervals"},{"id":"arc175_d","contest_id":"arc175","problem_index":"D","name":"LIS on Tree 2","title":"D. LIS on Tree 2"},{"id":"arc175_e","contest_id":"arc175","problem_index":"E","name":"Three View Drawing","title":"E. Three View Drawing"},{"id":"arc175_f","contest_id":"arc175","problem_index":"F","name":"Append Same Characters","title":"F. Append Same Characters"},{"id":"arc176_a","contest_id":"arc176","problem_index":"A","name":"01 Matrix Again","title":"A. 01 Matrix Again"},{"id":"arc176_b","contest_id":"arc176","problem_index":"B","name":"Simple Math 4","title":"B. Simple Math 4"},{"id":"arc176_c","contest_id":"arc176","problem_index":"C","name":"Max Permutation","title":"C. Max Permutation"},{"id":"arc176_d","contest_id":"arc176","problem_index":"D","name":"Swap Permutation","title":"D. Swap Permutation"},{"id":"arc176_e","contest_id":"arc176","problem_index":"E","name":"Max Vector","title":"E. Max Vector"},{"id":"arc176_f","contest_id":"arc176","problem_index":"F","name":"Colorful Star","title":"F. Colorful Star"},{"id":"arc177_a","contest_id":"arc177","problem_index":"A","name":"Exchange","title":"A. Exchange"},{"id":"arc177_b","contest_id":"arc177","problem_index":"B","name":"Puzzle of Lamps","title":"B. Puzzle of Lamps"},{"id":"arc177_c","contest_id":"arc177","problem_index":"C","name":"Routing","title":"C. Routing"},{"id":"arc177_d","contest_id":"arc177","problem_index":"D","name":"Earthquakes","title":"D. Earthquakes"},{"id":"arc177_e","contest_id":"arc177","problem_index":"E","name":"Wrong Scoreboard","title":"E. Wrong Scoreboard"},{"id":"arc177_f","contest_id":"arc177","problem_index":"F","name":"Two Airlines","title":"F. Two Airlines"},{"id":"arc178_a","contest_id":"arc178","problem_index":"A","name":"Good Permutation 2","title":"A. Good Permutation 2"},{"id":"arc178_b","contest_id":"arc178","problem_index":"B","name":"1 + 6 = 7","title":"B. 1 + 6 = 7"},{"id":"arc178_c","contest_id":"arc178","problem_index":"C","name":"Sum of Abs 2","title":"C. Sum of Abs 2"},{"id":"arc178_d","contest_id":"arc178","problem_index":"D","name":"Delete Range Mex","title":"D. Delete Range Mex"},{"id":"arc178_e","contest_id":"arc178","problem_index":"E","name":"Serval Survival","title":"E. Serval Survival"},{"id":"arc178_f","contest_id":"arc178","problem_index":"F","name":"Long Sequence Inversion","title":"F. Long Sequence Inversion"},{"id":"arc179_a","contest_id":"arc179","problem_index":"A","name":"Partition","title":"A. Partition"},{"id":"arc179_b","contest_id":"arc179","problem_index":"B","name":"Between B and B","title":"B. Between B and B"},{"id":"arc179_c","contest_id":"arc179","problem_index":"C","name":"Beware of Overflow","title":"C. Beware of Overflow"},{"id":"arc179_d","contest_id":"arc179","problem_index":"D","name":"Portable Gate","title":"D. Portable Gate"},{"id":"arc179_e","contest_id":"arc179","problem_index":"E","name":"Rectangle Concatenation","title":"E. Rectangle Concatenation"},{"id":"arc179_f","contest_id":"arc179","problem_index":"F","name":"All the Same","title":"F. All the Same"},{"id":"arc180_a","contest_id":"arc180","problem_index":"A","name":"ABA and BAB","title":"A. ABA and BAB"},{"id":"arc180_b","contest_id":"arc180","problem_index":"B","name":"Improve Inversions","title":"B. Improve Inversions"},{"id":"arc180_c","contest_id":"arc180","problem_index":"C","name":"Subsequence and Prefix Sum","title":"C. Subsequence and Prefix Sum"},{"id":"arc180_d","contest_id":"arc180","problem_index":"D","name":"Division into 3","title":"D. Division into 3"},{"id":"arc180_e","contest_id":"arc180","problem_index":"E","name":"LIS and Inversion","title":"E. LIS and Inversion"},{"id":"arc180_f","contest_id":"arc180","problem_index":"F","name":"Yet Another Expected Value","title":"F. Yet Another Expected Value"},{"id":"arc181_a","contest_id":"arc181","problem_index":"A","name":"Sort Left and Right","title":"A. Sort Left and Right"},{"id":"arc181_b","contest_id":"arc181","problem_index":"B","name":"Annoying String Problem","title":"B. Annoying String Problem"},{"id":"arc181_c","contest_id":"arc181","problem_index":"C","name":"Row and Column Order","title":"C. Row and Column Order"},{"id":"arc181_d","contest_id":"arc181","problem_index":"D","name":"Prefix Bubble Sort","title":"D. Prefix Bubble Sort"},{"id":"arc181_e","contest_id":"arc181","problem_index":"E","name":"Min and Max at the edge","title":"E. Min and Max at the edge"},{"id":"arc181_f","contest_id":"arc181","problem_index":"F","name":"Colorful Reversi","title":"F. Colorful Reversi"},{"id":"arc182_a","contest_id":"arc182","problem_index":"A","name":"Chmax Rush!","title":"A. Chmax Rush!"},{"id":"arc182_b","contest_id":"arc182","problem_index":"B","name":"|{floor(A_i/2^k)}|","title":"B. |{floor(A_i/2^k)}|"},{"id":"arc182_c","contest_id":"arc182","problem_index":"C","name":"Sum of Number of Divisors of Product","title":"C. Sum of Number of Divisors of Product"},{"id":"arc182_d","contest_id":"arc182","problem_index":"D","name":"Increment Decrement Again","title":"D. Increment Decrement Again"},{"id":"arc182_e","contest_id":"arc182","problem_index":"E","name":"Sum of Min of Mod of Linear","title":"E. Sum of Min of Mod of Linear"},{"id":"arc182_f","contest_id":"arc182","problem_index":"F","name":"Graph of Mod of Linear","title":"F. Graph of Mod of Linear"},{"id":"arc183_a","contest_id":"arc183","problem_index":"A","name":"Median of Good Sequences","title":"A. Median of Good Sequences"},{"id":"arc183_b","contest_id":"arc183","problem_index":"B","name":"Near Assignment","title":"B. Near Assignment"},{"id":"arc183_c","contest_id":"arc183","problem_index":"C","name":"Not Argmax","title":"C. Not Argmax"},{"id":"arc183_d","contest_id":"arc183","problem_index":"D","name":"Keep Perfectly Matched","title":"D. Keep Perfectly Matched"},{"id":"arc183_e","contest_id":"arc183","problem_index":"E","name":"Ascendant Descendant","title":"E. Ascendant Descendant"},{"id":"arc183_f","contest_id":"arc183","problem_index":"F","name":"Sum of Minimum Distance","title":"F. Sum of Minimum Distance"},{"id":"arc184_a","contest_id":"arc184","problem_index":"A","name":"Appraiser","title":"A. Appraiser"},{"id":"arc184_b","contest_id":"arc184","problem_index":"B","name":"123 Set","title":"B. 123 Set"},{"id":"arc184_c","contest_id":"arc184","problem_index":"C","name":"Mountain and Valley Folds","title":"C. Mountain and Valley Folds"},{"id":"arc184_d","contest_id":"arc184","problem_index":"D","name":"Erase Balls 2D","title":"D. Erase Balls 2D"},{"id":"arc184_e","contest_id":"arc184","problem_index":"E","name":"Accumulating Many Times","title":"E. Accumulating Many Times"},{"id":"arc185_a","contest_id":"arc185","problem_index":"A","name":"mod M Game 2","title":"A. mod M Game 2"},{"id":"arc185_b","contest_id":"arc185","problem_index":"B","name":"+1 and -1","title":"B. +1 and -1"},{"id":"arc185_c","contest_id":"arc185","problem_index":"C","name":"Sum of Three Integers","title":"C. Sum of Three Integers"},{"id":"arc185_d","contest_id":"arc185","problem_index":"D","name":"Random Walk on Tree","title":"D. Random Walk on Tree"},{"id":"arc185_e","contest_id":"arc185","problem_index":"E","name":"Adjacent GCD","title":"E. Adjacent GCD"},{"id":"arc186_a","contest_id":"arc186","problem_index":"A","name":"Underclued","title":"A. Underclued"},{"id":"arc186_b","contest_id":"arc186","problem_index":"B","name":"Typical Permutation Descriptor","title":"B. Typical Permutation Descriptor"},{"id":"arc186_c","contest_id":"arc186","problem_index":"C","name":"Ball and Box","title":"C. Ball and Box"},{"id":"arc186_d","contest_id":"arc186","problem_index":"D","name":"Polish Mania","title":"D. Polish Mania"},{"id":"arc186_e","contest_id":"arc186","problem_index":"E","name":"Missing Subsequence","title":"E. Missing Subsequence"},{"id":"arc187_a","contest_id":"arc187","problem_index":"A","name":"Add and Swap","title":"A. Add and Swap"},{"id":"arc187_b","contest_id":"arc187","problem_index":"B","name":"Sum of CC","title":"B. Sum of CC"},{"id":"arc187_c","contest_id":"arc187","problem_index":"C","name":"1 Loop Bubble Sort","title":"C. 1 Loop Bubble Sort"},{"id":"arc187_d","contest_id":"arc187","problem_index":"D","name":"Many Easy Optimizations ","title":"D. Many Easy Optimizations "},{"id":"arc187_e","contest_id":"arc187","problem_index":"E","name":"Replace Triplets ","title":"E. Replace Triplets "},{"id":"arc188_a","contest_id":"arc188","problem_index":"A","name":"ABC Symmetry","title":"A. ABC Symmetry"},{"id":"arc188_b","contest_id":"arc188","problem_index":"B","name":"Symmetric Painting","title":"B. Symmetric Painting"},{"id":"arc188_c","contest_id":"arc188","problem_index":"C","name":"Honest or Liar or Confused","title":"C. Honest or Liar or Confused"},{"id":"arc188_d","contest_id":"arc188","problem_index":"D","name":"Mirror and Order","title":"D. Mirror and Order"},{"id":"arc188_e","contest_id":"arc188","problem_index":"E","name":"Gravity Sort","title":"E. Gravity Sort"},{"id":"arc189_a","contest_id":"arc189","problem_index":"A","name":"Reversi 2","title":"A. Reversi 2"},{"id":"arc189_b","contest_id":"arc189","problem_index":"B","name":"Minimize Sum","title":"B. Minimize Sum"},{"id":"arc189_c","contest_id":"arc189","problem_index":"C","name":"Balls and Boxes","title":"C. Balls and Boxes"},{"id":"arc189_d","contest_id":"arc189","problem_index":"D","name":"Takahashi is Slime","title":"D. Takahashi is Slime"},{"id":"arc189_e","contest_id":"arc189","problem_index":"E","name":"Straight Path","title":"E. Straight Path"},{"id":"arc190_a","contest_id":"arc190","problem_index":"A","name":"Inside or Outside","title":"A. Inside or Outside"},{"id":"arc190_b","contest_id":"arc190","problem_index":"B","name":"L Partition","title":"B. L Partition"},{"id":"arc190_c","contest_id":"arc190","problem_index":"C","name":"Basic Grid Problem with Updates","title":"C. Basic Grid Problem with Updates"},{"id":"arc190_d","contest_id":"arc190","problem_index":"D","name":"Matrix Pow Sum","title":"D. Matrix Pow Sum"},{"id":"arc190_e","contest_id":"arc190","problem_index":"E","name":"Gaps of 1 or 2","title":"E. Gaps of 1 or 2"},{"id":"arc191_a","contest_id":"arc191","problem_index":"A","name":"Replace Digits","title":"A. Replace Digits"},{"id":"arc191_b","contest_id":"arc191","problem_index":"B","name":"XOR = MOD","title":"B. XOR = MOD"},{"id":"arc191_c","contest_id":"arc191","problem_index":"C","name":"A^n - 1","title":"C. A^n - 1"},{"id":"arc191_d","contest_id":"arc191","problem_index":"D","name":"Moving Pieces on Graph","title":"D. Moving Pieces on Graph"},{"id":"arc191_e","contest_id":"arc191","problem_index":"E","name":"Unfair Game","title":"E. Unfair Game"},{"id":"arc192_a","contest_id":"arc192","problem_index":"A","name":"ARC Arc","title":"A. ARC Arc"},{"id":"arc192_b","contest_id":"arc192","problem_index":"B","name":"Fennec VS. Snuke 2","title":"B. Fennec VS. Snuke 2"},{"id":"arc192_c","contest_id":"arc192","problem_index":"C","name":"Range Sums 2","title":"C. Range Sums 2"},{"id":"arc192_d","contest_id":"arc192","problem_index":"D","name":"Fraction Line","title":"D. Fraction Line"},{"id":"arc192_e","contest_id":"arc192","problem_index":"E","name":"Snuke's Kyoto Trip","title":"E. Snuke's Kyoto Trip"},{"id":"arc193_a","contest_id":"arc193","problem_index":"A","name":"Complement Interval Graph","title":"A. Complement Interval Graph"},{"id":"arc193_b","contest_id":"arc193","problem_index":"B","name":"Broken Wheel","title":"B. Broken Wheel"},{"id":"arc193_c","contest_id":"arc193","problem_index":"C","name":"Grid Coloring 3","title":"C. Grid Coloring 3"},{"id":"arc193_d","contest_id":"arc193","problem_index":"D","name":"Magnets","title":"D. Magnets"},{"id":"arc194_a","contest_id":"arc194","problem_index":"A","name":"Operations on a Stack","title":"A. Operations on a Stack"},{"id":"arc194_b","contest_id":"arc194","problem_index":"B","name":"Minimum Cost Sort","title":"B. Minimum Cost Sort"},{"id":"arc194_c","contest_id":"arc194","problem_index":"C","name":"Cost to Flip","title":"C. Cost to Flip"},{"id":"arc194_d","contest_id":"arc194","problem_index":"D","name":"Reverse Brackets","title":"D. Reverse Brackets"},{"id":"arc194_e","contest_id":"arc194","problem_index":"E","name":"Swap 0^X and 1^Y","title":"E. Swap 0^X and 1^Y"},{"id":"arc195_a","contest_id":"arc195","problem_index":"A","name":"Twice Subsequence","title":"A. Twice Subsequence"},{"id":"arc195_b","contest_id":"arc195","problem_index":"B","name":"Uniform Sum","title":"B. Uniform Sum"},{"id":"arc195_c","contest_id":"arc195","problem_index":"C","name":"Hamiltonian Pieces","title":"C. Hamiltonian Pieces"},{"id":"arc195_d","contest_id":"arc195","problem_index":"D","name":"Swap and Erase","title":"D. Swap and Erase"},{"id":"arc195_e","contest_id":"arc195","problem_index":"E","name":"Random Tree Distance","title":"E. Random Tree Distance"},{"id":"arc196_a","contest_id":"arc196","problem_index":"A","name":"Adjacent Delete","title":"A. Adjacent Delete"},{"id":"arc196_b","contest_id":"arc196","problem_index":"B","name":"Torus Loop","title":"B. Torus Loop"},{"id":"arc196_c","contest_id":"arc196","problem_index":"C","name":"Strongly Connected","title":"C. Strongly Connected"},{"id":"arc196_d","contest_id":"arc196","problem_index":"D","name":"Roadway","title":"D. Roadway"},{"id":"arc197_a","contest_id":"arc197","problem_index":"A","name":"Union of Grid Paths","title":"A. Union of Grid Paths"},{"id":"arc197_b","contest_id":"arc197","problem_index":"B","name":"Greater Than Average","title":"B. Greater Than Average"},{"id":"arc197_c","contest_id":"arc197","problem_index":"C","name":"Removal of Multiples","title":"C. Removal of Multiples"},{"id":"arc197_d","contest_id":"arc197","problem_index":"D","name":"Ancestor Relation","title":"D. Ancestor Relation"},{"id":"arc197_e","contest_id":"arc197","problem_index":"E","name":"Four Square Tiles","title":"E. Four Square Tiles"},{"id":"arc198_a","contest_id":"arc198","problem_index":"A","name":"I hate 1","title":"A. I hate 1"},{"id":"arc198_b","contest_id":"arc198","problem_index":"B","name":"Rivalry","title":"B. Rivalry"},{"id":"arc198_c","contest_id":"arc198","problem_index":"C","name":"Error Swap","title":"C. Error Swap"},{"id":"arc198_d","contest_id":"arc198","problem_index":"D","name":"Many Palindromes on Tree","title":"D. Many Palindromes on Tree"},{"id":"arc198_e","contest_id":"arc198","problem_index":"E","name":"Monotone OR","title":"E. Monotone OR"},{"id":"arc199_a","contest_id":"arc199","problem_index":"A","name":"Flip Row or Col 2","title":"A. Flip Row or Col 2"},{"id":"arc199_b","contest_id":"arc199","problem_index":"B","name":"Adjacent Replace","title":"B. Adjacent Replace"},{"id":"arc199_c","contest_id":"arc199","problem_index":"C","name":"Circular Tree Embedding","title":"C. Circular Tree Embedding"},{"id":"arc199_d","contest_id":"arc199","problem_index":"D","name":"Limestone","title":"D. Limestone"},{"id":"arc200_a","contest_id":"arc200","problem_index":"A","name":"Dot Product","title":"A. Dot Product"},{"id":"arc200_b","contest_id":"arc200","problem_index":"B","name":"LCM","title":"B. LCM"},{"id":"arc200_c","contest_id":"arc200","problem_index":"C","name":"Movie Theater","title":"C. Movie Theater"},{"id":"arc200_d","contest_id":"arc200","problem_index":"D","name":"|A + A|","title":"D. |A + A|"},{"id":"arc200_e","contest_id":"arc200","problem_index":"E","name":"popcount <= 2","title":"E. popcount <= 2"},{"id":"arc201_a","contest_id":"arc201","problem_index":"A","name":"CatCoder Double Contest","title":"A. CatCoder Double Contest"},{"id":"arc201_b","contest_id":"arc201","problem_index":"B","name":"Binary Knapsack","title":"B. Binary Knapsack"},{"id":"arc201_c","contest_id":"arc201","problem_index":"C","name":"Prefix Covering","title":"C. Prefix Covering"},{"id":"arc201_d","contest_id":"arc201","problem_index":"D","name":"Match, Mod, Minimize","title":"D. Match, Mod, Minimize"},{"id":"arc201_e","contest_id":"arc201","problem_index":"E","name":"Total Area of Bounding Boxes","title":"E. Total Area of Bounding Boxes"},{"id":"arc201_f","contest_id":"arc201","problem_index":"F","name":"CatCoder Triple Contest","title":"F. CatCoder Triple Contest"},{"id":"arc202_a","contest_id":"arc202","problem_index":"A","name":"Merge and Increment","title":"A. Merge and Increment"},{"id":"arc202_b","contest_id":"arc202","problem_index":"B","name":"Japanese \"Knight's Tour\"","title":"B. Japanese \"Knight's Tour\""},{"id":"arc202_c","contest_id":"arc202","problem_index":"C","name":"Repunits","title":"C. Repunits"},{"id":"arc202_d","contest_id":"arc202","problem_index":"D","name":"King","title":"D. King"},{"id":"arc203_a","contest_id":"arc203","problem_index":"A","name":"All Winners","title":"A. All Winners"},{"id":"arc203_b","contest_id":"arc203","problem_index":"B","name":"Swap If Equal Sum","title":"B. Swap If Equal Sum"},{"id":"arc203_c","contest_id":"arc203","problem_index":"C","name":"Destruction of Walls","title":"C. Destruction of Walls"},{"id":"arc203_d","contest_id":"arc203","problem_index":"D","name":"Insert XOR","title":"D. Insert XOR"},{"id":"arc203_e","contest_id":"arc203","problem_index":"E","name":"Tile Grid with One Hole","title":"E. Tile Grid with One Hole"},{"id":"asaporo2_a","contest_id":"cf17-tournament-round2-open","problem_index":"A","name":"Colorful MST","title":"A. Colorful MST"},{"id":"asaporo2_b","contest_id":"cf17-tournament-round2-open","problem_index":"B","name":"Many Swaps Sorting","title":"B. Many Swaps Sorting"},{"id":"asaporo2_c","contest_id":"cf17-tournament-round1-open","problem_index":"C","name":"Paired Parentheses","title":"C. Paired Parentheses"},{"id":"asaporo2_d","contest_id":"cf17-tournament-round1-open","problem_index":"D","name":"Ancient Tree Record","title":"D. Ancient Tree Record"},{"id":"asaporo2_e","contest_id":"cf17-tournament-round3-open","problem_index":"E","name":"Black Cats Deployment","title":"E. Black Cats Deployment"},{"id":"asaporo2_f","contest_id":"cf17-tournament-round3-open","problem_index":"F","name":"Unicyclic Graph Counting","title":"F. Unicyclic Graph Counting"},{"id":"asaporo_a","contest_id":"cf16-tournament-round2-open","problem_index":"B","name":"Takahashi the Magician","title":"B. Takahashi the Magician"},{"id":"asaporo_b","contest_id":"cf16-tournament-round3-open","problem_index":"B","name":"Compression","title":"B. Compression"},{"id":"asaporo_c","contest_id":"cf16-tournament-round1-open","problem_index":"A","name":"Graph","title":"A. Graph"},{"id":"asaporo_d","contest_id":"cf16-tournament-round3-open","problem_index":"A","name":"Struck Out","title":"A. Struck Out"},{"id":"asaporo_e","contest_id":"cf16-tournament-round2-open","problem_index":"A","name":"Takahashi is Missing!","title":"A. Takahashi is Missing!"},{"id":"asaporo_f","contest_id":"cf16-tournament-round1-open","problem_index":"B","name":"Problem where Commas Separate Digits","title":"B. Problem where Commas Separate Digits"},{"id":"asprocon10_a","contest_id":"ahc023","problem_index":"A","name":"Crops on Grid","title":"A. Crops on Grid"},{"id":"asprocon10_b","contest_id":"ahc023","problem_index":"A-Final","name":"Crops on Grid (System Test)","title":"A-Final. Crops on Grid (System Test)"},{"id":"asprocon7_a","contest_id":"asprocon7","problem_index":"A","name":"Car Assembly Line","title":"A. Car Assembly Line"},{"id":"asprocon8_a","contest_id":"asprocon8","problem_index":"A","name":"Automated Painting Line","title":"A. Automated Painting Line"},{"id":"asprocon9_a","contest_id":"asprocon9","problem_index":"A","name":"Shift Scheduling","title":"A. Shift Scheduling"},{"id":"atc002_b","contest_id":"atc002","problem_index":"B","name":"n^p mod m","title":"B. n^p mod m"},{"id":"atc002_c","contest_id":"atc002","problem_index":"C","name":"最適二分探索木","title":"C. 最適二分探索木"},{"id":"atcoder11live_a","contest_id":"atcoder11live","problem_index":"A","name":"Turn Right","title":"A. Turn Right"},{"id":"atcoder12live_a","contest_id":"atcoder12live","problem_index":"A","name":"Volume Control","title":"A. Volume Control"},{"id":"atcoder13live_a","contest_id":"atcoder13live","problem_index":"A","name":"Painting the Floor","title":"A. Painting the Floor"},{"id":"autumn_fest_01","contest_id":"autumn_fest","problem_index":"A","name":"Irregular Contest","title":"A. Irregular Contest"},{"id":"autumn_fest_02","contest_id":"autumn_fest","problem_index":"B","name":"3Match","title":"B. 3Match"},{"id":"autumn_fest_03","contest_id":"autumn_fest","problem_index":"C","name":"Cards","title":"C. Cards"},{"id":"autumn_fest_04","contest_id":"autumn_fest","problem_index":"D","name":"Don't Think Seriously!","title":"D. Don't Think Seriously!"},{"id":"autumn_fest_05","contest_id":"autumn_fest","problem_index":"E","name":"Be Together","title":"E. Be Together"},{"id":"autumn_fest_06","contest_id":"autumn_fest","problem_index":"F","name":"Vinculum","title":"F. Vinculum"},{"id":"autumn_fest_07","contest_id":"autumn_fest","problem_index":"G","name":"Bit Map","title":"G. Bit Map"},{"id":"autumn_fest_08","contest_id":"autumn_fest","problem_index":"H","name":"U・N・C・O","title":"H. U・N・C・O"},{"id":"autumn_fest_09","contest_id":"autumn_fest","problem_index":"I","name":"Pyramid","title":"I. Pyramid"},{"id":"autumn_fest_10","contest_id":"autumn_fest","problem_index":"J","name":"Ninja of Train","title":"J. Ninja of Train"},{"id":"autumn_fest_11","contest_id":"autumn_fest","problem_index":"K","name":"Batch Style Mastermind","title":"K. Batch Style Mastermind"},{"id":"awtf2024_a","contest_id":"awtf2024-open","problem_index":"A","name":"Moving Slimes","title":"A. Moving Slimes"},{"id":"awtf2024_b","contest_id":"awtf2024-open","problem_index":"B","name":"01 Inversion Expected","title":"B. 01 Inversion Expected"},{"id":"awtf2024_c","contest_id":"awtf2024-open","problem_index":"C","name":"Fuel","title":"C. Fuel"},{"id":"awtf2024_d","contest_id":"awtf2024-open","problem_index":"D","name":"Almost Bubble Sort","title":"D. Almost Bubble Sort"},{"id":"awtf2024_e","contest_id":"awtf2024-open","problem_index":"E","name":"Colorful Stamps","title":"E. Colorful Stamps"},{"id":"awtf2025_a","contest_id":"awtf2025algo-open","problem_index":"A","name":"LIS Keeping Swaps","title":"A. LIS Keeping Swaps"},{"id":"awtf2025_b","contest_id":"awtf2025algo-open","problem_index":"B","name":"Movies","title":"B. Movies"},{"id":"awtf2025_c","contest_id":"awtf2025algo-open","problem_index":"C","name":"Get Closer","title":"C. Get Closer"},{"id":"awtf2025_d","contest_id":"awtf2025algo-open","problem_index":"D","name":"BFS-ordered Tree","title":"D. BFS-ordered Tree"},{"id":"awtf2025_e","contest_id":"awtf2025algo-open","problem_index":"E","name":"Functional Graph","title":"E. Functional Graph"},{"id":"awtf2025heuristic_a","contest_id":"awtf2025heuristic","problem_index":"A","name":"Group Commands and Wall Planning","title":"A. Group Commands and Wall Planning"},{"id":"awtf2025heuristic_b","contest_id":"awtf2025heuristic","problem_index":"A-Final","name":"Group Commands and Wall Planning (System Test)","title":"A-Final. Group Commands and Wall Planning (System Test)"},{"id":"bcu30_2018_a","contest_id":"bcu30-2018","problem_index":"A","name":"Ball","title":"A. Ball"},{"id":"bcu30_2018_b","contest_id":"bcu30-2018","problem_index":"B","name":"Spring Water","title":"B. Spring Water"},{"id":"bcu30_2018_qual_a","contest_id":"bcu30-2018-qual","problem_index":"A","name":"Age","title":"A. Age"},{"id":"bcu30_2019_a","contest_id":"bcu30-2019","problem_index":"A","name":"Wolf Keyboard","title":"A. Wolf Keyboard"},{"id":"bcu30_2019_b","contest_id":"bcu30-2019","problem_index":"B","name":"Interval Addition","title":"B. Interval Addition"},{"id":"bcu30_2019_qual_a","contest_id":"bcu30-2019-qual","problem_index":"A","name":"Bullet of Flame","title":"A. Bullet of Flame"},{"id":"bcu30_a","contest_id":"bcu30","problem_index":"A","name":"すごろく","title":"A. すごろく"},{"id":"bcu30_b","contest_id":"bcu30","problem_index":"B","name":"数字パズル","title":"B. 数字パズル"},{"id":"bcu30_c","contest_id":"bcu30","problem_index":"C","name":"クロスワード","title":"C. クロスワード"},{"id":"bcu30_d","contest_id":"bcu30","problem_index":"D","name":"数直線","title":"D. 数直線"},{"id":"bcu30_e","contest_id":"bcu30","problem_index":"E","name":"スライドパズル","title":"E. スライドパズル"},{"id":"bcu30_f","contest_id":"bcu30","problem_index":"F","name":"数列と計算","title":"F. 数列と計算"},{"id":"birthday0410_a","contest_id":"birthday0410","problem_index":"A","name":"A + B","title":"A. A + B"},{"id":"birthday0410_b","contest_id":"birthday0410","problem_index":"B","name":"ライスゲーム","title":"B. ライスゲーム"},{"id":"birthday0410_c","contest_id":"birthday0410","problem_index":"C","name":"ロ　シ　ア","title":"C. ロ　シ　ア"},{"id":"birthday0410_d","contest_id":"birthday0410","problem_index":"D","name":"先生と遺書","title":"D. 先生と遺書"},{"id":"birthday0410_e","contest_id":"birthday0410","problem_index":"E","name":"排他的☆論理和っ！！","title":"E. 排他的☆論理和っ！！"},{"id":"birthday0410_f","contest_id":"birthday0410","problem_index":"F","name":"おいらの素数生成式","title":"F. おいらの素数生成式"},{"id":"birthday0410_x","contest_id":"birthday0410","problem_index":"X","name":"この問題はほんとうにひどい問題であるため，できれば先に他の問題のほうをお楽しみいただければと思っておりまして，ですので他の問題を通し終えて暇になり，かつその暇を","title":"X. この問題はほんとうにひどい問題であるため，できれば先に他の問題のほうをお楽しみいただければと思っておりまして，ですので他の問題を通し終えて暇になり，かつその暇を"},{"id":"bitflyer2018_final_a","contest_id":"bitflyer2018-final","problem_index":"A","name":"値札","title":"A. 値札"},{"id":"bitflyer2018_final_b","contest_id":"bitflyer2018-final","problem_index":"B","name":"交通費","title":"B. 交通費"},{"id":"bitflyer2018_final_c","contest_id":"bitflyer2018-final","problem_index":"C","name":"部分文字列と括弧","title":"C. 部分文字列と括弧"},{"id":"bitflyer2018_final_d","contest_id":"bitflyer2018-final","problem_index":"D","name":"数列 XOR","title":"D. 数列 XOR"},{"id":"bitflyer2018_final_e","contest_id":"bitflyer2018-final","problem_index":"E","name":"数式とクエリ","title":"E. 数式とクエリ"},{"id":"bitflyer2018_final_f","contest_id":"bitflyer2018-final","problem_index":"F","name":"配信パズル","title":"F. 配信パズル"},{"id":"bitflyer2018_final_g","contest_id":"bitflyer2018-final","problem_index":"G","name":"Following Permutations","title":"G. Following Permutations"},{"id":"bitflyer2018_final_h","contest_id":"bitflyer2018-final","problem_index":"H","name":"三角形と格子点","title":"H. 三角形と格子点"},{"id":"bitflyer2018_qual_a","contest_id":"bitflyer2018-qual","problem_index":"A","name":"本選参加者数","title":"A. 本選参加者数"},{"id":"bitflyer2018_qual_b","contest_id":"bitflyer2018-qual","problem_index":"B","name":"洋菓子店","title":"B. 洋菓子店"},{"id":"bitflyer2018_qual_c","contest_id":"bitflyer2018-qual","problem_index":"C","name":"徒歩圏内","title":"C. 徒歩圏内"},{"id":"bitflyer2018_qual_d","contest_id":"bitflyer2018-qual","problem_index":"D","name":"ハンコ","title":"D. ハンコ"},{"id":"bitflyer2018_qual_e","contest_id":"bitflyer2018-qual","problem_index":"E","name":"祝日","title":"E. 祝日"},{"id":"caddi2018_a","contest_id":"caddi2018b","problem_index":"C","name":"Product and GCD","title":"C. Product and GCD"},{"id":"caddi2018_b","contest_id":"caddi2018b","problem_index":"D","name":"Harlequin","title":"D. Harlequin"},{"id":"caddi2018_c","contest_id":"caddi2018","problem_index":"E","name":"Negative Doubling","title":"E. Negative Doubling"},{"id":"caddi2018_d","contest_id":"caddi2018","problem_index":"F","name":"Square","title":"F. Square"},{"id":"caddi2018b_a","contest_id":"caddi2018b","problem_index":"A","name":"12/22","title":"A. 12/22"},{"id":"caddi2018b_b","contest_id":"caddi2018b","problem_index":"B","name":"AtCoder Alloy","title":"B. AtCoder Alloy"},{"id":"caddi2019_a","contest_id":"caddi2019","problem_index":"A","name":"球の詰め込み","title":"A. 球の詰め込み"},{"id":"cf16_exhibition_final_a","contest_id":"cf16-exhibition-final","problem_index":"A","name":"1D Matching","title":"A. 1D Matching"},{"id":"cf16_exhibition_final_b","contest_id":"cf16-exhibition-final","problem_index":"B","name":"Inscribed Bicycle","title":"B. Inscribed Bicycle"},{"id":"cf16_exhibition_final_c","contest_id":"cf16-exhibition-final","problem_index":"C","name":"Cheating Nim","title":"C. Cheating Nim"},{"id":"cf16_exhibition_final_d","contest_id":"cf16-exhibition-final","problem_index":"D","name":"Dice Game","title":"D. Dice Game"},{"id":"cf16_exhibition_final_e","contest_id":"cf16-exhibition-final","problem_index":"E","name":"Water Distribution","title":"E. Water Distribution"},{"id":"cf16_exhibition_final_f","contest_id":"cf16-exhibition-final","problem_index":"F","name":"Intervals","title":"F. Intervals"},{"id":"cf16_exhibition_final_g","contest_id":"cf16-exhibition-final","problem_index":"G","name":"FESTIVAL","title":"G. FESTIVAL"},{"id":"cf16_exhibition_final_h","contest_id":"cf16-exhibition-final","problem_index":"H","name":"AB=C Problem","title":"H. AB=C Problem"},{"id":"cf16_exhibition_final_i","contest_id":"cf16-exhibition-final","problem_index":"I","name":"90 and 270","title":"I. 90 and 270"},{"id":"cf16_exhibition_final_j","contest_id":"cf16-exhibition-final","problem_index":"J","name":"123 Pairs","title":"J. 123 Pairs"},{"id":"cf17_exhibition_a","contest_id":"cf17-exhibition-open","problem_index":"A","name":"Awkward","title":"A. Awkward"},{"id":"cf17_exhibition_b","contest_id":"cf17-exhibition-open","problem_index":"B","name":"Increment and Swap","title":"B. Increment and Swap"},{"id":"cf17_final_a","contest_id":"cf17-final","problem_index":"A","name":"AKIBA","title":"A. AKIBA"},{"id":"cf17_final_b","contest_id":"cf17-final","problem_index":"B","name":"Palindrome-phobia","title":"B. Palindrome-phobia"},{"id":"cf17_final_c","contest_id":"cf17-final","problem_index":"C","name":"Time Gap","title":"C. Time Gap"},{"id":"cf17_final_d","contest_id":"cf17-final","problem_index":"D","name":"Zabuton","title":"D. Zabuton"},{"id":"cf17_final_e","contest_id":"cf17-final","problem_index":"E","name":"Combination Lock","title":"E. Combination Lock"},{"id":"cf17_final_f","contest_id":"cf17-final","problem_index":"F","name":"Distribute Numbers","title":"F. Distribute Numbers"},{"id":"cf17_final_g","contest_id":"cf17-final","problem_index":"G","name":"Mancala","title":"G. Mancala"},{"id":"cf17_final_h","contest_id":"cf17-final","problem_index":"H","name":"Poor Penguin","title":"H. Poor Penguin"},{"id":"cf17_final_i","contest_id":"cf17-final","problem_index":"I","name":"Full Tournament","title":"I. Full Tournament"},{"id":"cf17_final_j","contest_id":"cf17-final","problem_index":"J","name":"Tree MST","title":"J. Tree MST"},{"id":"cf_2015_morning_easy_a","contest_id":"code-festival-2015-morning-easy","problem_index":"A","name":"ヘイホー君と加算","title":"A. ヘイホー君と加算"},{"id":"cf_2015_morning_easy_b","contest_id":"code-festival-2015-morning-easy","problem_index":"B","name":"ヘイホー君と置き換え","title":"B. ヘイホー君と置き換え"},{"id":"cf_2015_morning_easy_c","contest_id":"code-festival-2015-morning-easy","problem_index":"C","name":"ヘイホー君と最終試験","title":"C. ヘイホー君と最終試験"},{"id":"cf_2015_morning_easy_d","contest_id":"code-festival-2015-morning-easy","problem_index":"D","name":"ヘイホー君と削除","title":"D. ヘイホー君と削除"},{"id":"cf_2015_morning_hard_a","contest_id":"code-festival-2015-morning-middle","problem_index":"C","name":"一次元オセロ","title":"C. 一次元オセロ"},{"id":"cf_2015_morning_hard_b","contest_id":"code-festival-2015-morning-middle","problem_index":"D","name":"立方体とペンキ","title":"D. 立方体とペンキ"},{"id":"cf_2015_morning_hard_c","contest_id":"code-festival-2015-morning-hard","problem_index":"C","name":"数列の組み替え","title":"C. 数列の組み替え"},{"id":"cf_2015_morning_hard_h","contest_id":"code-festival-2015-morning-hard","problem_index":"D","name":"ありんこ","title":"D. ありんこ"},{"id":"cf_2015_relay_a","contest_id":"code-festival-2015-relay","problem_index":"A","name":"チーム分け","title":"A. チーム分け"},{"id":"cf_2015_relay_b","contest_id":"code-festival-2015-relay","problem_index":"B","name":"全完","title":"B. 全完"},{"id":"cf_2015_relay_c","contest_id":"code-festival-2015-relay","problem_index":"C","name":"円周率","title":"C. 円周率"},{"id":"cf_2015_relay_d","contest_id":"code-festival-2015-relay","problem_index":"D","name":"ピザ","title":"D. ピザ"},{"id":"cf_2015_relay_e","contest_id":"code-festival-2015-relay","problem_index":"E","name":"反転時計","title":"E. 反転時計"},{"id":"cf_2015_relay_f","contest_id":"code-festival-2015-relay","problem_index":"F","name":"グラフの個数","title":"F. グラフの個数"},{"id":"cf_2015_relay_g","contest_id":"code-festival-2015-relay","problem_index":"G","name":"主菜と副菜","title":"G. 主菜と副菜"},{"id":"cf_2015_relay_h","contest_id":"code-festival-2015-relay","problem_index":"H","name":"塗りつぶし","title":"H. 塗りつぶし"},{"id":"cf_2015_relay_i","contest_id":"code-festival-2015-relay","problem_index":"I","name":"Platoon Match","title":"I. Platoon Match"},{"id":"cf_2015_relay_j","contest_id":"code-festival-2015-relay","problem_index":"J","name":"石山ゲーム","title":"J. 石山ゲーム"},{"id":"chokudai002_a","contest_id":"chokudai002","problem_index":"A","name":"約数をたくさんつくろう！","title":"A. 約数をたくさんつくろう！"},{"id":"chokudai003_a","contest_id":"chokudai003","problem_index":"A","name":"○×ブロック","title":"A. ○×ブロック"},{"id":"chokudai004_a","contest_id":"chokudai004","problem_index":"A","name":"Just Write Numbers!","title":"A. Just Write Numbers!"},{"id":"chokudai005_a","contest_id":"chokudai005","problem_index":"A","name":"カラフルパネル","title":"A. カラフルパネル"},{"id":"chokudai_001_a","contest_id":"chokudai001","problem_index":"A","name":"高橋君の山崩しゲーム","title":"A. 高橋君の山崩しゲーム"},{"id":"chokudai_S001_a","contest_id":"chokudai_S001","problem_index":"A","name":"最大値","title":"A. 最大値"},{"id":"chokudai_S001_b","contest_id":"chokudai_S001","problem_index":"B","name":"和","title":"B. 和"},{"id":"chokudai_S001_c","contest_id":"chokudai_S001","problem_index":"C","name":"カンマ区切り","title":"C. カンマ区切り"},{"id":"chokudai_S001_d","contest_id":"chokudai_S001","problem_index":"D","name":"ソート","title":"D. ソート"},{"id":"chokudai_S001_e","contest_id":"chokudai_S001","problem_index":"E","name":"1は何番目？","title":"E. 1は何番目？"},{"id":"chokudai_S001_f","contest_id":"chokudai_S001","problem_index":"F","name":"見える数","title":"F. 見える数"},{"id":"chokudai_S001_g","contest_id":"chokudai_S001","problem_index":"G","name":"あまり","title":"G. あまり"},{"id":"chokudai_S001_h","contest_id":"chokudai_S001","problem_index":"H","name":"LIS","title":"H. LIS"},{"id":"chokudai_S001_i","contest_id":"chokudai_S001","problem_index":"I","name":"和がNの区間","title":"I. 和がNの区間"},{"id":"chokudai_S001_j","contest_id":"chokudai_S001","problem_index":"J","name":"転倒数","title":"J. 転倒数"},{"id":"chokudai_S001_k","contest_id":"chokudai_S001","problem_index":"K","name":"辞書順で何番目？","title":"K. 辞書順で何番目？"},{"id":"chokudai_S001_l","contest_id":"chokudai_S001","problem_index":"L","name":"N回スワップ","title":"L. N回スワップ"},{"id":"chokudai_S002_a","contest_id":"chokudai_S002","problem_index":"A","name":"長方形 α","title":"A. 長方形 α"},{"id":"chokudai_S002_b","contest_id":"chokudai_S002","problem_index":"B","name":"あまり α","title":"B. あまり α"},{"id":"chokudai_S002_c","contest_id":"chokudai_S002","problem_index":"C","name":"和の最大値 α","title":"C. 和の最大値 α"},{"id":"chokudai_S002_d","contest_id":"chokudai_S002","problem_index":"D","name":"和の最大値 β","title":"D. 和の最大値 β"},{"id":"chokudai_S002_e","contest_id":"chokudai_S002","problem_index":"E","name":"カツサンドくん α","title":"E. カツサンドくん α"},{"id":"chokudai_S002_f","contest_id":"chokudai_S002","problem_index":"F","name":"種類数 α","title":"F. 種類数 α"},{"id":"chokudai_S002_g","contest_id":"chokudai_S002","problem_index":"G","name":"GCD α","title":"G. GCD α"},{"id":"chokudai_S002_h","contest_id":"chokudai_S002","problem_index":"H","name":"あまり β","title":"H. あまり β"},{"id":"chokudai_S002_i","contest_id":"chokudai_S002","problem_index":"I","name":"カツサンドくん β","title":"I. カツサンドくん β"},{"id":"chokudai_S002_j","contest_id":"chokudai_S002","problem_index":"J","name":"GCD β","title":"J. GCD β"},{"id":"chokudai_S002_k","contest_id":"chokudai_S002","problem_index":"K","name":"種類数 β","title":"K. 種類数 β"},{"id":"chokudai_S002_l","contest_id":"chokudai_S002","problem_index":"L","name":"長方形 β","title":"L. 長方形 β"},{"id":"code_festival_2015_okinawa_a","contest_id":"code-festival-2015-okinawa-open","problem_index":"A","name":"Automatic Map Generator","title":"A. Automatic Map Generator"},{"id":"code_festival_2015_okinawa_b","contest_id":"code-festival-2015-okinawa-open","problem_index":"B","name":"Beware of the Sogginess!","title":"B. Beware of the Sogginess!"},{"id":"code_festival_2015_okinawa_c","contest_id":"code-festival-2015-okinawa-open","problem_index":"C","name":"Cat versus Wolf","title":"C. Cat versus Wolf"},{"id":"code_festival_2015_okinawa_d","contest_id":"code-festival-2015-okinawa-open","problem_index":"D","name":"Dictionary for Shiritori Game","title":"D. Dictionary for Shiritori Game"},{"id":"code_festival_2015_okinawa_e","contest_id":"code-festival-2015-okinawa-open","problem_index":"E","name":"Enormous XOR Rectangle","title":"E. Enormous XOR Rectangle"},{"id":"code_festival_2015_okinawa_f","contest_id":"code-festival-2015-okinawa-open","problem_index":"F","name":"Falconry","title":"F. Falconry"},{"id":"code_festival_2015_okinawa_g","contest_id":"code-festival-2015-okinawa-open","problem_index":"G","name":"Gorgeous Vases","title":"G. Gorgeous Vases"},{"id":"code_festival_2015_okinawa_h","contest_id":"code-festival-2015-okinawa-open","problem_index":"H","name":"Happy 2015","title":"H. Happy 2015"},{"id":"code_festival_2015_okinawa_i","contest_id":"code-festival-2015-okinawa-open","problem_index":"I","name":"Implementation Addict","title":"I. Implementation Addict"},{"id":"code_festival_2015_okinawa_j","contest_id":"code-festival-2015-okinawa-open","problem_index":"J","name":"Jungle","title":"J. Jungle"},{"id":"code_festival_2017_quala_a","contest_id":"code-festival-2017-quala","problem_index":"A","name":"Snuke's favorite YAKINIKU","title":"A. Snuke's favorite YAKINIKU"},{"id":"code_festival_2017_quala_b","contest_id":"code-festival-2017-quala","problem_index":"B","name":"fLIP","title":"B. fLIP"},{"id":"code_festival_2017_quala_c","contest_id":"code-festival-2017-quala","problem_index":"C","name":"Palindromic Matrix","title":"C. Palindromic Matrix"},{"id":"code_festival_2017_quala_d","contest_id":"code-festival-2017-quala","problem_index":"D","name":"Four Coloring","title":"D. Four Coloring"},{"id":"code_festival_2017_quala_e","contest_id":"code-festival-2017-quala","problem_index":"E","name":"Modern Painting","title":"E. Modern Painting"},{"id":"code_festival_2017_quala_f","contest_id":"code-festival-2017-quala","problem_index":"F","name":"Squeezing Slimes","title":"F. Squeezing Slimes"},{"id":"code_festival_2017_qualb_a","contest_id":"code-festival-2017-qualb","problem_index":"A","name":"XXFESTIVAL","title":"A. XXFESTIVAL"},{"id":"code_festival_2017_qualb_b","contest_id":"code-festival-2017-qualb","problem_index":"B","name":"Problem Set","title":"B. Problem Set"},{"id":"code_festival_2017_qualb_c","contest_id":"code-festival-2017-qualb","problem_index":"C","name":"3 Steps","title":"C. 3 Steps"},{"id":"code_festival_2017_qualb_d","contest_id":"code-festival-2017-qualb","problem_index":"D","name":"101 to 010","title":"D. 101 to 010"},{"id":"code_festival_2017_qualb_e","contest_id":"code-festival-2017-qualb","problem_index":"E","name":"Popping Balls","title":"E. Popping Balls"},{"id":"code_festival_2017_qualb_f","contest_id":"code-festival-2017-qualb","problem_index":"F","name":"Largest Smallest Cyclic Shift","title":"F. Largest Smallest Cyclic Shift"},{"id":"code_festival_2017_qualc_a","contest_id":"code-festival-2017-qualc","problem_index":"A","name":"Can you get AC?","title":"A. Can you get AC?"},{"id":"code_festival_2017_qualc_b","contest_id":"code-festival-2017-qualc","problem_index":"B","name":"Similar Arrays","title":"B. Similar Arrays"},{"id":"code_festival_2017_qualc_c","contest_id":"code-festival-2017-qualc","problem_index":"C","name":"Inserting 'x'","title":"C. Inserting 'x'"},{"id":"code_festival_2017_qualc_d","contest_id":"code-festival-2017-qualc","problem_index":"D","name":"Yet Another Palindrome Partitioning","title":"D. Yet Another Palindrome Partitioning"},{"id":"code_festival_2017_qualc_e","contest_id":"code-festival-2017-qualc","problem_index":"E","name":"Cubes","title":"E. Cubes"},{"id":"code_festival_2017_qualc_f","contest_id":"code-festival-2017-qualc","problem_index":"F","name":"Three Gluttons","title":"F. Three Gluttons"},{"id":"code_festival_2018_final_a","contest_id":"code-festival-2018-final-open","problem_index":"A","name":"2540","title":"A. 2540"},{"id":"code_festival_2018_final_b","contest_id":"code-festival-2018-final-open","problem_index":"B","name":"Theme Color","title":"B. Theme Color"},{"id":"code_festival_2018_final_c","contest_id":"code-festival-2018-final-open","problem_index":"C","name":"Telephone Charge","title":"C. Telephone Charge"},{"id":"code_festival_2018_final_d","contest_id":"code-festival-2018-final-open","problem_index":"D","name":"Three Letters","title":"D. Three Letters"},{"id":"code_festival_2018_final_e","contest_id":"code-festival-2018-final-open","problem_index":"E","name":"Tough Journey","title":"E. Tough Journey"},{"id":"code_festival_2018_final_f","contest_id":"code-festival-2018-final-open","problem_index":"F","name":"Dinner Planning","title":"F. Dinner Planning"},{"id":"code_festival_2018_final_g","contest_id":"code-festival-2018-final-open","problem_index":"G","name":"Chicks and Cages","title":"G. Chicks and Cages"},{"id":"code_festival_2018_final_h","contest_id":"code-festival-2018-final-open","problem_index":"H","name":"Pothunter","title":"H. Pothunter"},{"id":"code_festival_2018_final_i","contest_id":"code-festival-2018-final-open","problem_index":"I","name":"Homework","title":"I. Homework"},{"id":"code_festival_2018_final_j","contest_id":"code-festival-2018-final-open","problem_index":"J","name":"Complicated Operations","title":"J. Complicated Operations"},{"id":"code_festival_2018_quala_a","contest_id":"code-festival-2018-quala","problem_index":"A","name":"配点","title":"A. 配点"},{"id":"code_festival_2018_quala_b","contest_id":"code-festival-2018-quala","problem_index":"B","name":"みかん","title":"B. みかん"},{"id":"code_festival_2018_quala_c","contest_id":"code-festival-2018-quala","problem_index":"C","name":"半分","title":"C. 半分"},{"id":"code_festival_2018_quala_d","contest_id":"code-festival-2018-quala","problem_index":"D","name":"通勤","title":"D. 通勤"},{"id":"code_festival_2018_quala_e","contest_id":"code-festival-2018-quala","problem_index":"E","name":"オレンジとみかん","title":"E. オレンジとみかん"},{"id":"code_festival_2018_qualb_a","contest_id":"code-festival-2018-qualb","problem_index":"A","name":"Probability of Participation","title":"A. Probability of Participation"},{"id":"code_festival_2018_qualb_b","contest_id":"code-festival-2018-qualb","problem_index":"B","name":"Tensai","title":"B. Tensai"},{"id":"code_festival_2018_qualb_c","contest_id":"code-festival-2018-qualb","problem_index":"C","name":"Special Cake for CODE FESTIVAL","title":"C. Special Cake for CODE FESTIVAL"},{"id":"code_festival_2018_qualb_d","contest_id":"code-festival-2018-qualb","problem_index":"D","name":"Sushi Restaurant","title":"D. Sushi Restaurant"},{"id":"code_festival_2018_qualb_e","contest_id":"code-festival-2018-qualb","problem_index":"E","name":"Game of +-","title":"E. Game of +-"},{"id":"code_festival_china_a","contest_id":"code-festival-2014-china-open","problem_index":"A","name":"Lock","title":"A. Lock"},{"id":"code_festival_china_b","contest_id":"code-festival-2014-china-open","problem_index":"B","name":"n-th Points","title":"B. n-th Points"},{"id":"code_festival_china_c","contest_id":"code-festival-2014-china-open","problem_index":"C","name":"Regular Polygon","title":"C. Regular Polygon"},{"id":"code_festival_china_d","contest_id":"code-festival-2014-china-open","problem_index":"D","name":"Maze","title":"D. Maze"},{"id":"code_festival_china_e","contest_id":"code-festival-2014-china-open","problem_index":"E","name":"Game","title":"E. Game"},{"id":"code_festival_china_f","contest_id":"code-festival-2014-china-open","problem_index":"F","name":"Yakiniku","title":"F. Yakiniku"},{"id":"code_festival_china_g","contest_id":"code-festival-2014-china-open","problem_index":"G","name":"Ammunition Dumps","title":"G. Ammunition Dumps"},{"id":"code_festival_china_h","contest_id":"code-festival-2014-china-open","problem_index":"H","name":"Dungeon","title":"H. Dungeon"},{"id":"code_festival_china_i","contest_id":"code-festival-2014-china-open","problem_index":"I","name":"Obstruction","title":"I. Obstruction"},{"id":"code_festival_china_j","contest_id":"code-festival-2014-china-open","problem_index":"J","name":"XORAND","title":"J. XORAND"},{"id":"code_festival_exhibition_a","contest_id":"code-festival-2014-exhibition","problem_index":"A","name":"パズル","title":"A. パズル"},{"id":"code_festival_exhibition_b","contest_id":"code-festival-2014-exhibition","problem_index":"B","name":"カッコつけ","title":"B. カッコつけ"},{"id":"code_festival_final_a","contest_id":"code-festival-2014-final","problem_index":"A","name":"50m走","title":"A. 50m走"},{"id":"code_festival_final_b","contest_id":"code-festival-2014-final","problem_index":"B","name":"暗算ゲーム","title":"B. 暗算ゲーム"},{"id":"code_festival_final_c","contest_id":"code-festival-2014-final","problem_index":"C","name":"N進数","title":"C. N進数"},{"id":"code_festival_final_d","contest_id":"code-festival-2014-final","problem_index":"D","name":"パスカルの三角形","title":"D. パスカルの三角形"},{"id":"code_festival_final_e","contest_id":"code-festival-2014-final","problem_index":"E","name":"常ならずグラフ","title":"E. 常ならずグラフ"},{"id":"code_festival_final_f","contest_id":"code-festival-2014-final","problem_index":"F","name":"誤情報","title":"F. 誤情報"},{"id":"code_festival_final_g","contest_id":"code-festival-2014-final","problem_index":"G","name":"魔方陣","title":"G. 魔方陣"},{"id":"code_festival_final_h","contest_id":"code-festival-2014-final","problem_index":"H","name":"部屋割り","title":"H. 部屋割り"},{"id":"code_festival_final_i","contest_id":"code-festival-2014-final","problem_index":"I","name":"Shapes","title":"I. Shapes"},{"id":"code_festival_final_j","contest_id":"code-festival-2014-final","problem_index":"J","name":"2つのカップ","title":"J. 2つのカップ"},{"id":"code_festival_morning_easy_a","contest_id":"code-festival-2014-morning-easy","problem_index":"A","name":"差の平均","title":"A. 差の平均"},{"id":"code_festival_morning_easy_b","contest_id":"code-festival-2014-morning-easy","problem_index":"B","name":"チーム作り","title":"B. チーム作り"},{"id":"code_festival_morning_easy_c","contest_id":"code-festival-2014-morning-easy","problem_index":"C","name":"身体バランス","title":"C. 身体バランス"},{"id":"code_festival_morning_easy_d","contest_id":"code-festival-2014-morning-easy","problem_index":"D","name":"枕決め","title":"D. 枕決め"},{"id":"code_festival_morning_hard_c","contest_id":"code-festival-2014-morning-hard","problem_index":"C","name":"宝探し 2","title":"C. 宝探し 2"},{"id":"code_festival_morning_hard_d","contest_id":"code-festival-2014-morning-hard","problem_index":"D","name":"Rail Tour","title":"D. Rail Tour"},{"id":"code_festival_morning_med_c","contest_id":"code-festival-2014-morning-middle","problem_index":"C","name":"eject","title":"C. eject"},{"id":"code_festival_morning_med_d","contest_id":"code-festival-2014-morning-middle","problem_index":"D","name":"ぽよぽよ","title":"D. ぽよぽよ"},{"id":"code_festival_qualA_a","contest_id":"code-festival-2014-quala","problem_index":"A","name":"CODE FESTIVAL 2014","title":"A. CODE FESTIVAL 2014"},{"id":"code_festival_qualA_b","contest_id":"code-festival-2014-quala","problem_index":"B","name":"とても長い文字列","title":"B. とても長い文字列"},{"id":"code_festival_qualA_c","contest_id":"code-festival-2014-quala","problem_index":"C","name":"2月29日","title":"C. 2月29日"},{"id":"code_festival_qualA_d","contest_id":"code-festival-2014-quala","problem_index":"D","name":"壊れた電卓","title":"D. 壊れた電卓"},{"id":"code_festival_qualB_a","contest_id":"code-festival-2014-qualb","problem_index":"A","name":"あるピアニスト","title":"A. あるピアニスト"},{"id":"code_festival_qualB_b","contest_id":"code-festival-2014-qualb","problem_index":"B","name":"歩く人","title":"B. 歩く人"},{"id":"code_festival_qualB_c","contest_id":"code-festival-2014-qualb","problem_index":"C","name":"錬金術士","title":"C. 錬金術士"},{"id":"code_festival_qualB_d","contest_id":"code-festival-2014-qualb","problem_index":"D","name":"登山家","title":"D. 登山家"},{"id":"code_festival_relay_a","contest_id":"code-festival-2014-relay","problem_index":"A","name":"haruki、気になります！","title":"A. haruki、気になります！"},{"id":"code_festival_relay_b","contest_id":"code-festival-2014-relay","problem_index":"B","name":"もう1年遊べるドン？","title":"B. もう1年遊べるドン？"},{"id":"code_festival_relay_c","contest_id":"code-festival-2014-relay","problem_index":"C","name":"amylasemania IIDX","title":"C. amylasemania IIDX"},{"id":"code_festival_relay_d","contest_id":"code-festival-2014-relay","problem_index":"D","name":"FU","title":"D. FU"},{"id":"code_festival_relay_e","contest_id":"code-festival-2014-relay","problem_index":"E","name":"変な足し算","title":"E. 変な足し算"},{"id":"code_festival_relay_f","contest_id":"code-festival-2014-relay","problem_index":"F","name":"ループを探せ","title":"F. ループを探せ"},{"id":"code_festival_relay_g","contest_id":"code-festival-2014-relay","problem_index":"G","name":"haruki の覚醒め","title":"G. haruki の覚醒め"},{"id":"code_festival_relay_h","contest_id":"code-festival-2014-relay","problem_index":"H","name":"アクセス頻度","title":"H. アクセス頻度"},{"id":"code_festival_relay_i","contest_id":"code-festival-2014-relay","problem_index":"I","name":"信号待ち","title":"I. 信号待ち"},{"id":"code_festival_relay_j","contest_id":"code-festival-2014-relay","problem_index":"J","name":"Color Game","title":"J. Color Game"},{"id":"code_formula_2014_final_a","contest_id":"code-formula-2014-final","problem_index":"A","name":"Code Formula 2015","title":"A. Code Formula 2015"},{"id":"code_formula_2014_final_b","contest_id":"code-formula-2014-final","problem_index":"B","name":"3歩進んで2歩下がる","title":"B. 3歩進んで2歩下がる"},{"id":"code_formula_2014_final_c","contest_id":"code-formula-2014-final","problem_index":"C","name":"次世代SNS","title":"C. 次世代SNS"},{"id":"code_formula_2014_final_d","contest_id":"code-formula-2014-final","problem_index":"D","name":"映画の連続視聴","title":"D. 映画の連続視聴"},{"id":"code_formula_2014_final_e","contest_id":"code-formula-2014-final","problem_index":"E","name":"ab文字列","title":"E. ab文字列"},{"id":"code_formula_2014_final_f","contest_id":"code-formula-2014-final","problem_index":"F","name":"100個の円","title":"F. 100個の円"},{"id":"code_formula_2014_final_g","contest_id":"code-formula-2014-final","problem_index":"G","name":"ノイハの塔","title":"G. ノイハの塔"},{"id":"code_formula_2014_final_h","contest_id":"code-formula-2014-final","problem_index":"H","name":"平和協定","title":"H. 平和協定"},{"id":"code_formula_2014_qualA_a","contest_id":"code-formula-2014-quala","problem_index":"A","name":"立方数","title":"A. 立方数"},{"id":"code_formula_2014_qualA_b","contest_id":"code-formula-2014-quala","problem_index":"B","name":"ボウリングゲーム","title":"B. ボウリングゲーム"},{"id":"code_formula_2014_qualA_c","contest_id":"code-formula-2014-quala","problem_index":"C","name":"決勝進出者","title":"C. 決勝進出者"},{"id":"code_formula_2014_qualA_d","contest_id":"code-formula-2014-quala","problem_index":"D","name":"無刻印キーボード","title":"D. 無刻印キーボード"},{"id":"code_formula_2014_qualB_a","contest_id":"code-formula-2014-qualb","problem_index":"A","name":"サイコロ","title":"A. サイコロ"},{"id":"code_formula_2014_qualB_b","contest_id":"code-formula-2014-qualb","problem_index":"B","name":"11の倍数","title":"B. 11の倍数"},{"id":"code_formula_2014_qualB_c","contest_id":"code-formula-2014-qualb","problem_index":"C","name":"仲良し文字列","title":"C. 仲良し文字列"},{"id":"code_formula_2014_qualB_d","contest_id":"code-formula-2014-qualb","problem_index":"D","name":"お釣りの嫌いな高橋君","title":"D. お釣りの嫌いな高橋君"},{"id":"code_thanks_festival_14_quala_a","contest_id":"code-thanks-festival-2014-a-open","problem_index":"A","name":"カメツル算","title":"A. カメツル算"},{"id":"code_thanks_festival_14_quala_b","contest_id":"code-thanks-festival-2014-a-open","problem_index":"B","name":"バッジ","title":"B. バッジ"},{"id":"code_thanks_festival_14_quala_c","contest_id":"code-thanks-festival-2014-a-open","problem_index":"C","name":"コンテスト","title":"C. コンテスト"},{"id":"code_thanks_festival_14_quala_d","contest_id":"code-thanks-festival-2014-a-open","problem_index":"D","name":"定期券","title":"D. 定期券"},{"id":"code_thanks_festival_14_quala_e","contest_id":"code-thanks-festival-2014-a-open","problem_index":"E","name":"儀式","title":"E. 儀式"},{"id":"code_thanks_festival_14_quala_f","contest_id":"code-thanks-festival-2014-a-open","problem_index":"F","name":"順位表","title":"F. 順位表"},{"id":"code_thanks_festival_14_quala_g","contest_id":"code-thanks-festival-2014-a-open","problem_index":"G","name":"通勤電車と気分","title":"G. 通勤電車と気分"},{"id":"code_thanks_festival_14_quala_h","contest_id":"code-thanks-festival-2014-a-open","problem_index":"H","name":"模様替え","title":"H. 模様替え"},{"id":"code_thanks_festival_14_qualb_a","contest_id":"code-thanks-festival-2014-b-open","problem_index":"A","name":"朝食","title":"A. 朝食"},{"id":"code_thanks_festival_14_qualb_b","contest_id":"code-thanks-festival-2014-b-open","problem_index":"B","name":"電卓ゲーム","title":"B. 電卓ゲーム"},{"id":"code_thanks_festival_14_qualb_c","contest_id":"code-thanks-festival-2014-b-open","problem_index":"C","name":"人気投票ゲーム","title":"C. 人気投票ゲーム"},{"id":"code_thanks_festival_14_qualb_d","contest_id":"code-thanks-festival-2014-b-open","problem_index":"D","name":"足ゲーム","title":"D. 足ゲーム"},{"id":"code_thanks_festival_14_qualb_e","contest_id":"code-thanks-festival-2014-b-open","problem_index":"E","name":"マスゲーム","title":"E. マスゲーム"},{"id":"code_thanks_festival_14_qualb_f","contest_id":"code-thanks-festival-2014-b-open","problem_index":"F","name":"太鼓ゲーム","title":"F. 太鼓ゲーム"},{"id":"code_thanks_festival_14_qualb_g","contest_id":"code-thanks-festival-2014-b-open","problem_index":"G","name":"石取りゲーム","title":"G. 石取りゲーム"},{"id":"code_thanks_festival_14_qualb_h","contest_id":"code-thanks-festival-2014-b-open","problem_index":"H","name":"しりとりゲーム","title":"H. しりとりゲーム"},{"id":"code_thanks_festival_2015_a","contest_id":"code-thanks-festival-2015-open","problem_index":"A","name":"金庫","title":"A. 金庫"},{"id":"code_thanks_festival_2015_b","contest_id":"code-thanks-festival-2015-open","problem_index":"B","name":"袋とボール","title":"B. 袋とボール"},{"id":"code_thanks_festival_2015_c","contest_id":"code-thanks-festival-2015-open","problem_index":"C","name":"集合写真","title":"C. 集合写真"},{"id":"code_thanks_festival_2015_d","contest_id":"code-thanks-festival-2015-open","problem_index":"D","name":"暴露","title":"D. 暴露"},{"id":"code_thanks_festival_2015_e","contest_id":"code-thanks-festival-2015-open","problem_index":"E","name":"ノイズ除去","title":"E. ノイズ除去"},{"id":"code_thanks_festival_2015_f","contest_id":"code-thanks-festival-2015-open","problem_index":"F","name":"お祭りとお菓子","title":"F. お祭りとお菓子"},{"id":"code_thanks_festival_2015_g","contest_id":"code-thanks-festival-2015-open","problem_index":"G","name":"カメレオン","title":"G. カメレオン"},{"id":"code_thanks_festival_2015_h","contest_id":"code-thanks-festival-2015-open","problem_index":"H","name":"穴あきケーキ","title":"H. 穴あきケーキ"},{"id":"code_thanks_festival_2017_a","contest_id":"code-thanks-festival-2017","problem_index":"A","name":"Time Penalty","title":"A. Time Penalty"},{"id":"code_thanks_festival_2017_b","contest_id":"code-thanks-festival-2017","problem_index":"B","name":"Concatenated Palindrome","title":"B. Concatenated Palindrome"},{"id":"code_thanks_festival_2017_c","contest_id":"code-thanks-festival-2017","problem_index":"C","name":"Factory","title":"C. Factory"},{"id":"code_thanks_festival_2017_d","contest_id":"code-thanks-festival-2017","problem_index":"D","name":"Bus Tour","title":"D. Bus Tour"},{"id":"code_thanks_festival_2017_e","contest_id":"code-thanks-festival-2017","problem_index":"E","name":"Coin Authentication","title":"E. Coin Authentication"},{"id":"code_thanks_festival_2017_f","contest_id":"code-thanks-festival-2017","problem_index":"F","name":"Limited Xor Subset","title":"F. Limited Xor Subset"},{"id":"code_thanks_festival_2017_g","contest_id":"code-thanks-festival-2017","problem_index":"G","name":"Mixture Drug","title":"G. Mixture Drug"},{"id":"code_thanks_festival_2017_h","contest_id":"code-thanks-festival-2017","problem_index":"H","name":"Union Sets","title":"H. Union Sets"},{"id":"code_thanks_festival_2018_a","contest_id":"code-thanks-festival-2018","problem_index":"A","name":"Two Problems","title":"A. Two Problems"},{"id":"code_thanks_festival_2018_b","contest_id":"code-thanks-festival-2018","problem_index":"B","name":"Colored Balls","title":"B. Colored Balls"},{"id":"code_thanks_festival_2018_c","contest_id":"code-thanks-festival-2018","problem_index":"C","name":"Pair Distance","title":"C. Pair Distance"},{"id":"code_thanks_festival_2018_d","contest_id":"code-thanks-festival-2018","problem_index":"D","name":"Concatenation","title":"D. Concatenation"},{"id":"code_thanks_festival_2018_e","contest_id":"code-thanks-festival-2018","problem_index":"E","name":"Union","title":"E. Union"},{"id":"code_thanks_festival_2018_f","contest_id":"code-thanks-festival-2018","problem_index":"F","name":"Coins on the tree","title":"F. Coins on the tree"},{"id":"code_thanks_festival_2018_g","contest_id":"code-thanks-festival-2018","problem_index":"G","name":"Sum of Cards","title":"G. Sum of Cards"},{"id":"code_thanks_festival_2018_h","contest_id":"code-thanks-festival-2018","problem_index":"H","name":"Median Game","title":"H. Median Game"},{"id":"codefestival_2015_ex_a","contest_id":"code-festival-2015-exhibition","problem_index":"A","name":"高橋王国と青木王国","title":"A. 高橋王国と青木王国"},{"id":"codefestival_2015_ex_b","contest_id":"code-festival-2015-exhibition","problem_index":"B","name":"TRAX","title":"B. TRAX"},{"id":"codefestival_2015_final_a","contest_id":"code-festival-2015-final-open","problem_index":"A","name":"コード川柳","title":"A. コード川柳"},{"id":"codefestival_2015_final_b","contest_id":"code-festival-2015-final-open","problem_index":"B","name":"ダイスゲーム","title":"B. ダイスゲーム"},{"id":"codefestival_2015_final_c","contest_id":"code-festival-2015-final-open","problem_index":"C","name":"寿司タワー","title":"C. 寿司タワー"},{"id":"codefestival_2015_final_d","contest_id":"code-festival-2015-final-open","problem_index":"D","name":"足ゲームII","title":"D. 足ゲームII"},{"id":"codefestival_2015_final_e","contest_id":"code-festival-2015-final-open","problem_index":"E","name":"ショートコーディング","title":"E. ショートコーディング"},{"id":"codefestival_2015_final_f","contest_id":"code-festival-2015-final-open","problem_index":"F","name":"歩くピアニスト","title":"F. 歩くピアニスト"},{"id":"codefestival_2015_final_g","contest_id":"code-festival-2015-final-open","problem_index":"G","name":"スタンプラリー","title":"G. スタンプラリー"},{"id":"codefestival_2015_final_h","contest_id":"code-festival-2015-final-open","problem_index":"H","name":"焼肉の達人","title":"H. 焼肉の達人"},{"id":"codefestival_2015_final_i","contest_id":"code-festival-2015-final-open","problem_index":"I","name":"風船ツリー","title":"I. 風船ツリー"},{"id":"codefestival_2015_final_j","contest_id":"code-festival-2015-final-open","problem_index":"J","name":"N個のバケツ","title":"J. N個のバケツ"},{"id":"codefestival_2015_qualA_a","contest_id":"code-festival-2015-quala","problem_index":"A","name":"CODE FESTIVAL 2015","title":"A. CODE FESTIVAL 2015"},{"id":"codefestival_2015_qualA_b","contest_id":"code-festival-2015-quala","problem_index":"B","name":"とても長い数列","title":"B. とても長い数列"},{"id":"codefestival_2015_qualA_c","contest_id":"code-festival-2015-quala","problem_index":"C","name":"8月31日","title":"C. 8月31日"},{"id":"codefestival_2015_qualA_d","contest_id":"code-festival-2015-quala","problem_index":"D","name":"壊れた電車","title":"D. 壊れた電車"},{"id":"codefestival_2015_qualB_a","contest_id":"code-festival-2015-qualb","problem_index":"A","name":"Double String","title":"A. Double String"},{"id":"codefestival_2015_qualB_b","contest_id":"code-festival-2015-qualb","problem_index":"B","name":"Grading","title":"B. Grading"},{"id":"codefestival_2015_qualB_c","contest_id":"code-festival-2015-qualb","problem_index":"C","name":"Hotel","title":"C. Hotel"},{"id":"codefestival_2015_qualB_d","contest_id":"code-festival-2015-qualb","problem_index":"D","name":"Squares, Pieces and Coloring","title":"D. Squares, Pieces and Coloring"},{"id":"codefestival_2016_ex_a","contest_id":"cf16-exhibition","problem_index":"A","name":"Distance Pairs","title":"A. Distance Pairs"},{"id":"codefestival_2016_ex_b","contest_id":"cf16-exhibition","problem_index":"B","name":"Exact Payment","title":"B. Exact Payment"},{"id":"codefestival_2016_final_a","contest_id":"cf16-final","problem_index":"A","name":"Where's Snuke?","title":"A. Where's Snuke?"},{"id":"codefestival_2016_final_b","contest_id":"cf16-final","problem_index":"B","name":"Exactly N points","title":"B. Exactly N points"},{"id":"codefestival_2016_final_c","contest_id":"cf16-final","problem_index":"C","name":"Interpretation","title":"C. Interpretation"},{"id":"codefestival_2016_final_d","contest_id":"cf16-final","problem_index":"D","name":"Pair Cards","title":"D. Pair Cards"},{"id":"codefestival_2016_final_e","contest_id":"cf16-final","problem_index":"E","name":"Cookies","title":"E. Cookies"},{"id":"codefestival_2016_final_f","contest_id":"cf16-final","problem_index":"F","name":"Road of the King","title":"F. Road of the King"},{"id":"codefestival_2016_final_g","contest_id":"cf16-final","problem_index":"G","name":"Zigzag MST","title":"G. Zigzag MST"},{"id":"codefestival_2016_final_h","contest_id":"cf16-final","problem_index":"H","name":"Tokaido","title":"H. Tokaido"},{"id":"codefestival_2016_final_i","contest_id":"cf16-final","problem_index":"I","name":"Reverse Grid","title":"I. Reverse Grid"},{"id":"codefestival_2016_final_j","contest_id":"cf16-final","problem_index":"J","name":"Neue Spiel","title":"J. Neue Spiel"},{"id":"codefestival_2016_qualA_a","contest_id":"code-festival-2016-quala","problem_index":"A","name":"CODEFESTIVAL 2016","title":"A. CODEFESTIVAL 2016"},{"id":"codefestival_2016_qualA_b","contest_id":"code-festival-2016-quala","problem_index":"B","name":"Friendly Rabbits","title":"B. Friendly Rabbits"},{"id":"codefestival_2016_qualA_c","contest_id":"code-festival-2016-quala","problem_index":"C","name":"Next Letter","title":"C. Next Letter"},{"id":"codefestival_2016_qualA_d","contest_id":"code-festival-2016-quala","problem_index":"D","name":"Grid and Integers","title":"D. Grid and Integers"},{"id":"codefestival_2016_qualA_e","contest_id":"code-festival-2016-quala","problem_index":"E","name":"LRU Puzzle","title":"E. LRU Puzzle"},{"id":"codefestival_2016_qualB_a","contest_id":"code-festival-2016-qualb","problem_index":"A","name":"Signboard","title":"A. Signboard"},{"id":"codefestival_2016_qualB_b","contest_id":"code-festival-2016-qualb","problem_index":"B","name":"Qualification simulator","title":"B. Qualification simulator"},{"id":"codefestival_2016_qualB_c","contest_id":"code-festival-2016-qualb","problem_index":"C","name":"Gr-idian MST","title":"C. Gr-idian MST"},{"id":"codefestival_2016_qualB_d","contest_id":"code-festival-2016-qualb","problem_index":"D","name":"Greedy customers","title":"D. Greedy customers"},{"id":"codefestival_2016_qualB_e","contest_id":"code-festival-2016-qualb","problem_index":"E","name":"Lexicographical disorder","title":"E. Lexicographical disorder"},{"id":"codefestival_2016_qualC_a","contest_id":"code-festival-2016-qualc","problem_index":"A","name":"CF","title":"A. CF"},{"id":"codefestival_2016_qualC_b","contest_id":"code-festival-2016-qualc","problem_index":"B","name":"K Cakes","title":"B. K Cakes"},{"id":"codefestival_2016_qualC_c","contest_id":"code-festival-2016-qualc","problem_index":"C","name":"Two Alpinists","title":"C. Two Alpinists"},{"id":"codefestival_2016_qualC_d","contest_id":"code-festival-2016-qualc","problem_index":"D","name":"Friction","title":"D. Friction"},{"id":"codefestival_2016_qualC_e","contest_id":"code-festival-2016-qualc","problem_index":"E","name":"Encyclopedia of Permutations","title":"E. Encyclopedia of Permutations"},{"id":"codequeen2023_final_a","contest_id":"codequeen2023-final-open","problem_index":"A","name":"QUEN","title":"A. QUEN"},{"id":"codequeen2023_final_b","contest_id":"codequeen2023-final-open","problem_index":"B","name":"N-Queens Problem","title":"B. N-Queens Problem"},{"id":"codequeen2023_final_c","contest_id":"codequeen2023-final-open","problem_index":"C","name":"Path Intersection","title":"C. Path Intersection"},{"id":"codequeen2023_final_d","contest_id":"codequeen2023-final-open","problem_index":"D","name":"Moving Queen","title":"D. Moving Queen"},{"id":"codequeen2023_final_e","contest_id":"codequeen2023-final-open","problem_index":"E","name":"Good Partition","title":"E. Good Partition"},{"id":"codequeen2023_final_f","contest_id":"codequeen2023-final-open","problem_index":"F","name":"Queen's Crown\t","title":"F. Queen's Crown\t"},{"id":"codequeen2024_final_a","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"A","name":"Welcome to AtCoder Land 2","title":"A. Welcome to AtCoder Land 2"},{"id":"codequeen2024_final_b","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"B","name":"Decode Time Signal","title":"B. Decode Time Signal"},{"id":"codequeen2024_final_c","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"C","name":"Attraction on Rainy Day","title":"C. Attraction on Rainy Day"},{"id":"codequeen2024_final_d","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"D","name":"Attend Many Events","title":"D. Attend Many Events"},{"id":"codequeen2024_final_e","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"E","name":"AtCoder Hotel","title":"E. AtCoder Hotel"},{"id":"codequeen2024_final_f","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"F","name":"Divide the Cake","title":"F. Divide the Cake"},{"id":"codequeen2024_final_g","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"G","name":"Quintuple Scoop Ice Cream","title":"G. Quintuple Scoop Ice Cream"},{"id":"codequeen2024_final_h","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"H","name":"Good bye, AtCoder Land.","title":"H. Good bye, AtCoder Land."},{"id":"codequeen2025_final_a","contest_id":"codequeen2025-final-Public","problem_index":"A","name":"ファンレター","title":"A. ファンレター"},{"id":"codequeen2025_final_b","contest_id":"codequeen2025-final-Public","problem_index":"B","name":"カップリング選抜","title":"B. カップリング選抜"},{"id":"codequeen2025_final_c","contest_id":"codequeen2025-final-Public","problem_index":"C","name":"整理券","title":"C. 整理券"},{"id":"codequeen2025_final_d","contest_id":"codequeen2025-final-Public","problem_index":"D","name":"特訓","title":"D. 特訓"},{"id":"codequeen2025_final_e","contest_id":"codequeen2025-final-Public","problem_index":"E","name":"ブレスレット","title":"E. ブレスレット"},{"id":"codequeen2025_final_f","contest_id":"codequeen2025-final-Public","problem_index":"F","name":"アクリルスタンド","title":"F. アクリルスタンド"},{"id":"codequeen2025_final_g","contest_id":"codequeen2025-final-Public","problem_index":"G","name":"全国ツアー","title":"G. 全国ツアー"},{"id":"codequeen2025_final_h","contest_id":"codequeen2025-final-Public","problem_index":"H","name":"ライブ","title":"H. ライブ"},{"id":"colopl2018_final_a","contest_id":"colopl2018-final","problem_index":"A","name":"ファイティング・タカハシ","title":"A. ファイティング・タカハシ"},{"id":"colopl2018_final_b","contest_id":"colopl2018-final","problem_index":"B","name":"異世界数式","title":"B. 異世界数式"},{"id":"colopl2018_final_c","contest_id":"colopl2018-final","problem_index":"C","name":"スペースエクスプローラー高橋君","title":"C. スペースエクスプローラー高橋君"},{"id":"colopl2018_final_d","contest_id":"colopl2018-final","problem_index":"D","name":"Chaos of the Snuke World","title":"D. Chaos of the Snuke World"},{"id":"colopl2018_final_e","contest_id":"colopl2018-final","problem_index":"E","name":"キャプテン・タカハシ","title":"E. キャプテン・タカハシ"},{"id":"colopl2018_final_f","contest_id":"colopl2018-final","problem_index":"F","name":"高橋くんの帰還","title":"F. 高橋くんの帰還"},{"id":"colopl2018_qual_a","contest_id":"colopl2018-qual","problem_index":"A","name":"すぬけそだて――登録――","title":"A. すぬけそだて――登録――"},{"id":"colopl2018_qual_b","contest_id":"colopl2018-qual","problem_index":"B","name":"すぬけそだて――チュートリアル――","title":"B. すぬけそだて――チュートリアル――"},{"id":"colopl2018_qual_c","contest_id":"colopl2018-qual","problem_index":"C","name":"すぬけそだて――ごはん――","title":"C. すぬけそだて――ごはん――"},{"id":"colopl2018_qual_d","contest_id":"colopl2018-qual","problem_index":"D","name":"すぬけそだて――トレーニング――","title":"D. すぬけそだて――トレーニング――"},{"id":"colopl2018_qual_e","contest_id":"colopl2018-qual","problem_index":"E","name":"すぬけそだて――わっか――","title":"E. すぬけそだて――わっか――"},{"id":"cpsco2019_s1_a","contest_id":"cpsco2019-s1","problem_index":"A","name":"Ajihon","title":"A. Ajihon"},{"id":"cpsco2019_s1_b","contest_id":"cpsco2019-s1","problem_index":"B","name":"Beautiful Harmony","title":"B. Beautiful Harmony"},{"id":"cpsco2019_s1_c","contest_id":"cpsco2019-s1","problem_index":"C","name":"Coins","title":"C. Coins"},{"id":"cpsco2019_s1_d","contest_id":"cpsco2019-s1","problem_index":"D","name":"Dessert Planning","title":"D. Dessert Planning"},{"id":"cpsco2019_s1_e","contest_id":"cpsco2019-s1","problem_index":"E","name":"Exclusive OR Queries","title":"E. Exclusive OR Queries"},{"id":"cpsco2019_s1_f","contest_id":"cpsco2019-s1","problem_index":"F","name":"Fruits in Season","title":"F. Fruits in Season"},{"id":"cpsco2019_s1_g","contest_id":"cpsco2019-s1","problem_index":"G","name":"Game with Division","title":"G. Game with Division"},{"id":"cpsco2019_s1_h","contest_id":"cpsco2019-s1","problem_index":"H","name":"Highest and Ends","title":"H. Highest and Ends"},{"id":"cpsco2019_s2_a","contest_id":"cpsco2019-s2","problem_index":"A","name":"Scholarship Repayment","title":"A. Scholarship Repayment"},{"id":"cpsco2019_s2_b","contest_id":"cpsco2019-s2","problem_index":"B","name":"Telephone Q","title":"B. Telephone Q"},{"id":"cpsco2019_s2_c","contest_id":"cpsco2019-s2","problem_index":"C","name":"Delicious Burgers","title":"C. Delicious Burgers"},{"id":"cpsco2019_s2_d","contest_id":"cpsco2019-s2","problem_index":"D","name":"Two Piles","title":"D. Two Piles"},{"id":"cpsco2019_s2_e","contest_id":"cpsco2019-s2","problem_index":"E","name":"Mogu Mogu Gummi","title":"E. Mogu Mogu Gummi"},{"id":"cpsco2019_s2_f","contest_id":"cpsco2019-s2","problem_index":"F","name":"Treasure Collector","title":"F. Treasure Collector"},{"id":"cpsco2019_s2_g","contest_id":"cpsco2019-s2","problem_index":"G","name":"MSTX","title":"G. MSTX"},{"id":"cpsco2019_s3_a","contest_id":"cpsco2019-s3","problem_index":"A","name":"ASOKO","title":"A. ASOKO"},{"id":"cpsco2019_s3_b","contest_id":"cpsco2019-s3","problem_index":"B","name":"Balloons","title":"B. Balloons"},{"id":"cpsco2019_s3_c","contest_id":"cpsco2019-s3","problem_index":"C","name":"Camp Reception","title":"C. Camp Reception"},{"id":"cpsco2019_s3_d","contest_id":"cpsco2019-s3","problem_index":"D","name":"Decode RGB Sequence","title":"D. Decode RGB Sequence"},{"id":"cpsco2019_s3_e","contest_id":"cpsco2019-s3","problem_index":"E","name":"Enumerate Xor Sum","title":"E. Enumerate Xor Sum"},{"id":"cpsco2019_s3_f","contest_id":"cpsco2019-s3","problem_index":"F","name":"Flexible Permutation","title":"F. Flexible Permutation"},{"id":"cpsco2019_s3_g","contest_id":"cpsco2019-s3","problem_index":"G","name":"Grand Election","title":"G. Grand Election"},{"id":"cpsco2019_s4_a","contest_id":"cpsco2019-s4","problem_index":"A","name":"Swimming","title":"A. Swimming"},{"id":"cpsco2019_s4_b","contest_id":"cpsco2019-s4","problem_index":"B","name":"Meeting","title":"B. Meeting"},{"id":"cpsco2019_s4_c","contest_id":"cpsco2019-s4","problem_index":"C","name":"Make a Team","title":"C. Make a Team"},{"id":"cpsco2019_s4_d","contest_id":"cpsco2019-s4","problem_index":"D","name":"Boring Sequence","title":"D. Boring Sequence"},{"id":"cpsco2019_s4_e","contest_id":"cpsco2019-s4","problem_index":"E","name":"ox Concatenation","title":"E. ox Concatenation"},{"id":"cpsco2019_s4_f","contest_id":"cpsco2019-s4","problem_index":"F","name":"Lost Tree","title":"F. Lost Tree"},{"id":"ddcc2017_final_a","contest_id":"ddcc2017-final","problem_index":"A","name":"正方形のチップ２","title":"A. 正方形のチップ２"},{"id":"ddcc2017_final_b","contest_id":"ddcc2017-final","problem_index":"B","name":"GCDロボット","title":"B. GCDロボット"},{"id":"ddcc2017_final_c","contest_id":"ddcc2017-final","problem_index":"C","name":"グラフいじり","title":"C. グラフいじり"},{"id":"ddcc2017_final_d","contest_id":"ddcc2017-final","problem_index":"D","name":"なめらかな木","title":"D. なめらかな木"},{"id":"ddcc2017_final_e","contest_id":"ddcc2017-final","problem_index":"E","name":"足のばし","title":"E. 足のばし"},{"id":"ddcc2017_qual_a","contest_id":"ddcc2017-qual","problem_index":"A","name":"DDCC型文字列","title":"A. DDCC型文字列"},{"id":"ddcc2017_qual_b","contest_id":"ddcc2017-qual","problem_index":"B","name":"鉛筆","title":"B. 鉛筆"},{"id":"ddcc2017_qual_c","contest_id":"ddcc2017-qual","problem_index":"C","name":"収納","title":"C. 収納"},{"id":"ddcc2017_qual_d","contest_id":"ddcc2017-qual","problem_index":"D","name":"石","title":"D. 石"},{"id":"ddcc2018_qual_a","contest_id":"ddcc2019-qual","problem_index":"A","name":"チップ・ストーリー　～無色編～","title":"A. チップ・ストーリー　～無色編～"},{"id":"ddcc2018_qual_b","contest_id":"ddcc2019-qual","problem_index":"B","name":"チップ・ストーリー　～漆黒編～","title":"B. チップ・ストーリー　～漆黒編～"},{"id":"ddcc2018_qual_c","contest_id":"ddcc2019-qual","problem_index":"C","name":"チップ・ストーリー　～白銀編～","title":"C. チップ・ストーリー　～白銀編～"},{"id":"ddcc2018_qual_d","contest_id":"ddcc2019-qual","problem_index":"D","name":"チップ・ストーリー　～黄金編～","title":"D. チップ・ストーリー　～黄金編～"},{"id":"ddcc2019_final_a","contest_id":"ddcc2019-final","problem_index":"A","name":"レース (Race)","title":"A. レース (Race)"},{"id":"ddcc2019_final_b","contest_id":"ddcc2019-final","problem_index":"B","name":"大吉数列 (Array of Fortune)","title":"B. 大吉数列 (Array of Fortune)"},{"id":"ddcc2019_final_c","contest_id":"ddcc2019-final","problem_index":"C","name":"光の反射 (Reflection of Light)","title":"C. 光の反射 (Reflection of Light)"},{"id":"ddcc2019_final_d","contest_id":"ddcc2019-final","problem_index":"D","name":"DISCO!","title":"D. DISCO!"},{"id":"ddcc2019_final_e","contest_id":"ddcc2019-final","problem_index":"E","name":"飾りつけ (Decoration)","title":"E. 飾りつけ (Decoration)"},{"id":"ddcc2019_machine_a","contest_id":"ddcc2019-machine","problem_index":"A","name":"シミュレータ問題（予選問題）","title":"A. シミュレータ問題（予選問題）"},{"id":"ddcc2019_machine_b","contest_id":"ddcc2019-machine","problem_index":"B","name":"装置実装問題（決勝進出者のみ）","title":"B. 装置実装問題（決勝進出者のみ）"},{"id":"ddcc2020_final_a","contest_id":"ddcc2020-final","problem_index":"A","name":"Div/de","title":"A. Div/de"},{"id":"ddcc2020_final_b","contest_id":"ddcc2020-final","problem_index":"B","name":"Hawker on Graph","title":"B. Hawker on Graph"},{"id":"ddcc2020_final_c","contest_id":"ddcc2020-final","problem_index":"C","name":"Smaller-Suffix-Free Sequences","title":"C. Smaller-Suffix-Free Sequences"},{"id":"ddcc2020_final_d","contest_id":"ddcc2020-final","problem_index":"D","name":"Pars/ey","title":"D. Pars/ey"},{"id":"ddcc2020_qual_a","contest_id":"ddcc2020-qual","problem_index":"A","name":"DDCC Finals","title":"A. DDCC Finals"},{"id":"ddcc2020_qual_b","contest_id":"ddcc2020-qual","problem_index":"B","name":"Iron Bar Cutting","title":"B. Iron Bar Cutting"},{"id":"ddcc2020_qual_c","contest_id":"ddcc2020-qual","problem_index":"C","name":"Strawberry Cakes","title":"C. Strawberry Cakes"},{"id":"ddcc2020_qual_d","contest_id":"ddcc2020-qual","problem_index":"D","name":"Digit Sum Replace","title":"D. Digit Sum Replace"},{"id":"ddcc2020_qual_e","contest_id":"ddcc2020-qual","problem_index":"E","name":"Majority of Balls","title":"E. Majority of Balls"},{"id":"ddcc2020_qual_f","contest_id":"ddcc2020-qual","problem_index":"F","name":"DISCOSMOS","title":"F. DISCOSMOS"},{"id":"ddcc_2016_final_a","contest_id":"ddcc2016-final","problem_index":"A","name":"正方形のチップ","title":"A. 正方形のチップ"},{"id":"ddcc_2016_final_b","contest_id":"ddcc2016-final","problem_index":"B","name":"デュアルカット","title":"B. デュアルカット"},{"id":"ddcc_2016_final_c","contest_id":"ddcc2016-final","problem_index":"C","name":"01文字列","title":"C. 01文字列"},{"id":"ddcc_2016_final_d","contest_id":"ddcc2016-final","problem_index":"D","name":"シャツの部屋","title":"D. シャツの部屋"},{"id":"ddcc_2016_final_e","contest_id":"ddcc2016-final","problem_index":"E","name":"根付き木とクエリ","title":"E. 根付き木とクエリ"},{"id":"ddcc_2016_qual_a","contest_id":"ddcc2016-qual","problem_index":"A","name":"SDカード","title":"A. SDカード"},{"id":"ddcc_2016_qual_b","contest_id":"ddcc2016-qual","problem_index":"B","name":"ステップカット","title":"B. ステップカット"},{"id":"ddcc_2016_qual_c","contest_id":"ddcc2016-qual","problem_index":"C","name":"ロト2","title":"C. ロト2"},{"id":"ddcc_2016_qual_d","contest_id":"ddcc2016-qual","problem_index":"D","name":"道路網","title":"D. 道路網"},{"id":"dfs_a","contest_id":"atc001","problem_index":"A","name":"深さ優先探索","title":"A. 深さ優先探索"},{"id":"digitalarts_1","contest_id":"digitalarts2012","problem_index":"A","name":"C-Filter","title":"A. C-Filter"},{"id":"digitalarts_2","contest_id":"digitalarts2012","problem_index":"B","name":"Password","title":"B. Password"},{"id":"digitalarts_3","contest_id":"digitalarts2012","problem_index":"C","name":"Chokutter","title":"C. Chokutter"},{"id":"discovery_2016_final_a","contest_id":"discovery2016-final","problem_index":"A","name":"DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016 Ⅱ","title":"A. DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016 Ⅱ"},{"id":"discovery_2016_final_b","contest_id":"discovery2016-final","problem_index":"B","name":"DDPC特別ビュッフェⅡ","title":"B. DDPC特別ビュッフェⅡ"},{"id":"discovery_2016_final_c","contest_id":"discovery2016-final","problem_index":"C","name":"特別講演「括弧列と塗り分け」","title":"C. 特別講演「括弧列と塗り分け」"},{"id":"discovery_2016_final_d","contest_id":"discovery2016-final","problem_index":"D","name":"ディスコ社内ツアーⅡ","title":"D. ディスコ社内ツアーⅡ"},{"id":"discovery_2016_final_e","contest_id":"discovery2016-final","problem_index":"E","name":"アメージングな二分探索木は、きみが作る！","title":"E. アメージングな二分探索木は、きみが作る！"},{"id":"discovery_2016_qual_a","contest_id":"discovery2016-qual","problem_index":"A","name":"DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016","title":"A. DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016"},{"id":"discovery_2016_qual_b","contest_id":"discovery2016-qual","problem_index":"B","name":"ディスコ社内ツアー","title":"B. ディスコ社内ツアー"},{"id":"discovery_2016_qual_c","contest_id":"discovery2016-qual","problem_index":"C","name":"アメージングな文字列は、きみが作る！","title":"C. アメージングな文字列は、きみが作る！"},{"id":"discovery_2016_qual_d","contest_id":"discovery2016-qual","problem_index":"D","name":"DDPC特別ビュッフェ","title":"D. DDPC特別ビュッフェ"},{"id":"diverta2019_2_a","contest_id":"diverta2019-2","problem_index":"A","name":"Ball Distribution","title":"A. Ball Distribution"},{"id":"diverta2019_2_b","contest_id":"diverta2019-2","problem_index":"B","name":"Picking Up","title":"B. Picking Up"},{"id":"diverta2019_2_c","contest_id":"diverta2019-2","problem_index":"C","name":"Successive Subtraction","title":"C. Successive Subtraction"},{"id":"diverta2019_2_d","contest_id":"diverta2019-2","problem_index":"D","name":"Squirrel Merchant","title":"D. Squirrel Merchant"},{"id":"diverta2019_2_e","contest_id":"diverta2019-2","problem_index":"E","name":"Balanced Piles","title":"E. Balanced Piles"},{"id":"diverta2019_2_f","contest_id":"diverta2019-2","problem_index":"F","name":"Diverta City","title":"F. Diverta City"},{"id":"diverta2019_a","contest_id":"diverta2019","problem_index":"A","name":"Consecutive Integers","title":"A. Consecutive Integers"},{"id":"diverta2019_b","contest_id":"diverta2019","problem_index":"B","name":"RGB Boxes","title":"B. RGB Boxes"},{"id":"diverta2019_c","contest_id":"diverta2019","problem_index":"C","name":"AB Substrings","title":"C. AB Substrings"},{"id":"diverta2019_d","contest_id":"diverta2019","problem_index":"D","name":"DivRem Number","title":"D. DivRem Number"},{"id":"diverta2019_e","contest_id":"diverta2019","problem_index":"E","name":"XOR Partitioning","title":"E. XOR Partitioning"},{"id":"diverta2019_f","contest_id":"diverta2019","problem_index":"F","name":"Edge Ordering","title":"F. Edge Ordering"},{"id":"donuts_2015_1","contest_id":"donuts-2015","problem_index":"A","name":"ドーナツの体積","title":"A. ドーナツの体積"},{"id":"donuts_2015_2","contest_id":"donuts-2015","problem_index":"B","name":"Tokyo 7th シスターズ","title":"B. Tokyo 7th シスターズ"},{"id":"donuts_2015_3","contest_id":"donuts-2015","problem_index":"C","name":"行列のできるドーナツ屋","title":"C. 行列のできるドーナツ屋"},{"id":"donuts_2015_4","contest_id":"donuts-2015","problem_index":"D","name":"ドーナツの箱詰め","title":"D. ドーナツの箱詰め"},{"id":"donuts_live2014_1","contest_id":"donuts-live2014","problem_index":"A","name":"勤怠管理","title":"A. 勤怠管理"},{"id":"donuts_live2014_2","contest_id":"donuts-live2014","problem_index":"B","name":"7th","title":"B. 7th"},{"id":"donuts_live2014_3","contest_id":"donuts-live2014","problem_index":"C","name":"ソーシャルゲーム","title":"C. ソーシャルゲーム"},{"id":"donuts_live2014_4","contest_id":"donuts-live2014","problem_index":"D","name":"サバゲー","title":"D. サバゲー"},{"id":"donuts_live2014_5","contest_id":"donuts-live2014","problem_index":"E","name":"お菓子やさん","title":"E. お菓子やさん"},{"id":"dp_a","contest_id":"dp","problem_index":"A","name":"Frog 1","title":"A. Frog 1"},{"id":"dp_b","contest_id":"dp","problem_index":"B","name":"Frog 2","title":"B. Frog 2"},{"id":"dp_c","contest_id":"dp","problem_index":"C","name":"Vacation","title":"C. Vacation"},{"id":"dp_d","contest_id":"dp","problem_index":"D","name":"Knapsack 1","title":"D. Knapsack 1"},{"id":"dp_e","contest_id":"dp","problem_index":"E","name":"Knapsack 2","title":"E. Knapsack 2"},{"id":"dp_f","contest_id":"dp","problem_index":"F","name":"LCS","title":"F. LCS"},{"id":"dp_g","contest_id":"dp","problem_index":"G","name":"Longest Path","title":"G. Longest Path"},{"id":"dp_h","contest_id":"dp","problem_index":"H","name":"Grid 1","title":"H. Grid 1"},{"id":"dp_i","contest_id":"dp","problem_index":"I","name":"Coins","title":"I. Coins"},{"id":"dp_j","contest_id":"dp","problem_index":"J","name":"Sushi","title":"J. Sushi"},{"id":"dp_k","contest_id":"dp","problem_index":"K","name":"Stones","title":"K. Stones"},{"id":"dp_l","contest_id":"dp","problem_index":"L","name":"Deque","title":"L. Deque"},{"id":"dp_m","contest_id":"dp","problem_index":"M","name":"Candies","title":"M. Candies"},{"id":"dp_n","contest_id":"dp","problem_index":"N","name":"Slimes","title":"N. Slimes"},{"id":"dp_o","contest_id":"dp","problem_index":"O","name":"Matching","title":"O. Matching"},{"id":"dp_p","contest_id":"dp","problem_index":"P","name":"Independent Set","title":"P. Independent Set"},{"id":"dp_q","contest_id":"dp","problem_index":"Q","name":"Flowers","title":"Q. Flowers"},{"id":"dp_r","contest_id":"dp","problem_index":"R","name":"Walk","title":"R. Walk"},{"id":"dp_s","contest_id":"dp","problem_index":"S","name":"Digit Sum","title":"S. Digit Sum"},{"id":"dp_t","contest_id":"dp","problem_index":"T","name":"Permutation","title":"T. Permutation"},{"id":"dp_u","contest_id":"dp","problem_index":"U","name":"Grouping","title":"U. Grouping"},{"id":"dp_v","contest_id":"dp","problem_index":"V","name":"Subtree","title":"V. Subtree"},{"id":"dp_w","contest_id":"dp","problem_index":"W","name":"Intervals","title":"W. Intervals"},{"id":"dp_x","contest_id":"dp","problem_index":"X","name":"Tower","title":"X. Tower"},{"id":"dp_y","contest_id":"dp","problem_index":"Y","name":"Grid 2","title":"Y. Grid 2"},{"id":"dp_z","contest_id":"dp","problem_index":"Z","name":"Frog 3","title":"Z. Frog 3"},{"id":"dwacon2018_final_a","contest_id":"dwacon2018-final-open","problem_index":"A","name":"アナログ時計","title":"A. アナログ時計"},{"id":"dwacon2018_final_b","contest_id":"dwacon2018-final-open","problem_index":"B","name":"だんだん強く","title":"B. だんだん強く"},{"id":"dwacon2018_final_c","contest_id":"dwacon2018-final-open","problem_index":"C","name":"XOR ピラミッド","title":"C. XOR ピラミッド"},{"id":"dwacon2018_final_d","contest_id":"dwacon2018-final-open","problem_index":"D","name":"ニワンゴくんとゲーム","title":"D. ニワンゴくんとゲーム"},{"id":"dwacon2018_prelims_a","contest_id":"dwacon2018-prelims","problem_index":"A","name":"ニコニコ文字列判定","title":"A. ニコニコ文字列判定"},{"id":"dwacon2018_prelims_b","contest_id":"dwacon2018-prelims","problem_index":"B","name":"2525文字列分解","title":"B. 2525文字列分解"},{"id":"dwacon2018_prelims_c","contest_id":"dwacon2018-prelims","problem_index":"C","name":"Kill/Death","title":"C. Kill/Death"},{"id":"dwacon2018_prelims_d","contest_id":"dwacon2018-prelims","problem_index":"D","name":"ディスクの節約","title":"D. ディスクの節約"},{"id":"dwacon2018_prelims_e","contest_id":"dwacon2018-prelims","problem_index":"E","name":"ニワンゴくんの家探し","title":"E. ニワンゴくんの家探し"},{"id":"dwacon5th_final_a","contest_id":"dwacon5th-final-open","problem_index":"A","name":"Taro vs. Jiro","title":"A. Taro vs. Jiro"},{"id":"dwacon5th_final_b","contest_id":"dwacon5th-final-open","problem_index":"B","name":"XOR Spread","title":"B. XOR Spread"},{"id":"dwacon5th_final_c","contest_id":"dwacon5th-final-open","problem_index":"C","name":"Interval and MST","title":"C. Interval and MST"},{"id":"dwacon5th_final_d","contest_id":"dwacon5th-final-open","problem_index":"D","name":"Parentheses Inversions","title":"D. Parentheses Inversions"},{"id":"dwacon5th_prelims_a","contest_id":"dwacon5th-prelims","problem_index":"A","name":"Thumbnail","title":"A. Thumbnail"},{"id":"dwacon5th_prelims_b","contest_id":"dwacon5th-prelims","problem_index":"B","name":"Sum AND Subarrays","title":"B. Sum AND Subarrays"},{"id":"dwacon5th_prelims_c","contest_id":"dwacon5th-prelims","problem_index":"C","name":"k-DMC","title":"C. k-DMC"},{"id":"dwacon5th_prelims_d","contest_id":"dwacon5th-prelims","problem_index":"D","name":"Square Rotation","title":"D. Square Rotation"},{"id":"dwacon5th_prelims_e","contest_id":"dwacon5th-prelims","problem_index":"E","name":"Cyclic GCDs","title":"E. Cyclic GCDs"},{"id":"dwacon6th_final_a","contest_id":"dwacon6th-final-open","problem_index":"A","name":"2525敷き詰め","title":"A. 2525敷き詰め"},{"id":"dwacon6th_final_b","contest_id":"dwacon6th-final-open","problem_index":"B","name":"Harvest Festival","title":"B. Harvest Festival"},{"id":"dwacon6th_final_c","contest_id":"dwacon6th-final-open","problem_index":"C","name":"Tree Shrinking","title":"C. Tree Shrinking"},{"id":"dwacon6th_final_d","contest_id":"dwacon6th-final-open","problem_index":"D","name":"Three Safes","title":"D. Three Safes"},{"id":"dwacon6th_prelims_a","contest_id":"dwacon6th-prelims","problem_index":"A","name":"Falling Asleep","title":"A. Falling Asleep"},{"id":"dwacon6th_prelims_b","contest_id":"dwacon6th-prelims","problem_index":"B","name":"Fusing Slimes","title":"B. Fusing Slimes"},{"id":"dwacon6th_prelims_c","contest_id":"dwacon6th-prelims","problem_index":"C","name":"Cookie Distribution","title":"C. Cookie Distribution"},{"id":"dwacon6th_prelims_d","contest_id":"dwacon6th-prelims","problem_index":"D","name":"Arrangement","title":"D. Arrangement"},{"id":"dwacon6th_prelims_e","contest_id":"dwacon6th-prelims","problem_index":"E","name":"Span Covering","title":"E. Span Covering"},{"id":"dwango2015_finals_1","contest_id":"dwango2015-honsen","problem_index":"A","name":"ニコニコ文字列２","title":"A. ニコニコ文字列２"},{"id":"dwango2015_finals_2","contest_id":"dwango2015-honsen","problem_index":"B","name":"コメント","title":"B. コメント"},{"id":"dwango2015_finals_3","contest_id":"dwango2015-honsen","problem_index":"C","name":"ドライブ","title":"C. ドライブ"},{"id":"dwango2015_finals_4","contest_id":"dwango2015-honsen","problem_index":"D","name":"コインの取り合い","title":"D. コインの取り合い"},{"id":"dwango2015_prelims_1","contest_id":"dwango2015-prelims","problem_index":"A","name":"プレミアム会員","title":"A. プレミアム会員"},{"id":"dwango2015_prelims_2","contest_id":"dwango2015-prelims","problem_index":"B","name":"ニコニコ文字列","title":"B. ニコニコ文字列"},{"id":"dwango2015_prelims_3","contest_id":"dwango2015-prelims","problem_index":"C","name":"ゲーマーじゃんけん","title":"C. ゲーマーじゃんけん"},{"id":"dwango2015_prelims_4","contest_id":"dwango2015-prelims","problem_index":"D","name":"タクシー","title":"D. タクシー"},{"id":"dwango2015_prelims_5","contest_id":"dwango2015-prelims","problem_index":"E","name":"電波局","title":"E. 電波局"},{"id":"dwango2016final_a","contest_id":"dwango2016-honsen","problem_index":"A","name":"通勤","title":"A. 通勤"},{"id":"dwango2016final_b","contest_id":"dwango2016-honsen","problem_index":"B","name":"道迷い","title":"B. 道迷い"},{"id":"dwango2016final_c","contest_id":"dwango2016-honsen","problem_index":"C","name":"電波塔","title":"C. 電波塔"},{"id":"dwango2016final_d","contest_id":"dwango2016-honsen","problem_index":"D","name":"木","title":"D. 木"},{"id":"dwango2016qual_a","contest_id":"dwango2016-prelims","problem_index":"A","name":"ニコニコ数","title":"A. ニコニコ数"},{"id":"dwango2016qual_b","contest_id":"dwango2016-prelims","problem_index":"B","name":"積み鉛筆","title":"B. 積み鉛筆"},{"id":"dwango2016qual_c","contest_id":"dwango2016-prelims","problem_index":"C","name":"メンテナンス明け","title":"C. メンテナンス明け"},{"id":"dwango2016qual_d","contest_id":"dwango2016-prelims","problem_index":"D","name":"庭園","title":"D. 庭園"},{"id":"dwango2016qual_e","contest_id":"dwango2016-prelims","problem_index":"E","name":"花火","title":"E. 花火"},{"id":"dwango2017final_a","contest_id":"dwacon2017-honsen","problem_index":"A","name":"計算ドリル","title":"A. 計算ドリル"},{"id":"dwango2017final_b","contest_id":"dwacon2017-honsen","problem_index":"B","name":"ニワンゴくんの約数","title":"B. ニワンゴくんの約数"},{"id":"dwango2017final_c","contest_id":"dwacon2017-honsen","problem_index":"C","name":"ドワンGo","title":"C. ドワンGo"},{"id":"dwango2017final_d","contest_id":"dwacon2017-honsen","problem_index":"D","name":"「ドワンゴからの挑戦状」製作秘話","title":"D. 「ドワンゴからの挑戦状」製作秘話"},{"id":"dwango2017qual_a","contest_id":"dwacon2017-prelims","problem_index":"A","name":"動画検索","title":"A. 動画検索"},{"id":"dwango2017qual_b","contest_id":"dwacon2017-prelims","problem_index":"B","name":"ニコニコレベル","title":"B. ニコニコレベル"},{"id":"dwango2017qual_c","contest_id":"dwacon2017-prelims","problem_index":"C","name":"スキーリフトの相乗り","title":"C. スキーリフトの相乗り"},{"id":"dwango2017qual_d","contest_id":"dwacon2017-prelims","problem_index":"D","name":"ネタだけ食べたい寿司","title":"D. ネタだけ食べたい寿司"},{"id":"dwango2017qual_e","contest_id":"dwacon2017-prelims","problem_index":"E","name":"偶奇飴分け","title":"E. 偶奇飴分け"},{"id":"editor_update_test_a","contest_id":"editor-update-test","problem_index":"A","name":"Ax+By","title":"A. Ax+By"},{"id":"editor_update_test_b","contest_id":"editor-update-test","problem_index":"B","name":"部分木サイズ","title":"B. 部分木サイズ"},{"id":"exawizards2019_a","contest_id":"exawizards2019","problem_index":"A","name":"Regular Triangle","title":"A. Regular Triangle"},{"id":"exawizards2019_b","contest_id":"exawizards2019","problem_index":"B","name":"Red or Blue","title":"B. Red or Blue"},{"id":"exawizards2019_c","contest_id":"exawizards2019","problem_index":"C","name":"Snuke the Wizard","title":"C. Snuke the Wizard"},{"id":"exawizards2019_d","contest_id":"exawizards2019","problem_index":"D","name":"Modulo Operations","title":"D. Modulo Operations"},{"id":"exawizards2019_e","contest_id":"exawizards2019","problem_index":"E","name":"Black or White","title":"E. Black or White"},{"id":"exawizards2019_f","contest_id":"exawizards2019","problem_index":"F","name":"More Realistic Manhattan Distance","title":"F. More Realistic Manhattan Distance"},{"id":"fft_c","contest_id":"atc001","problem_index":"C","name":"高速フーリエ変換","title":"C. 高速フーリエ変換"},{"id":"fuka_bintree","contest_id":"fuka5","problem_index":"D","name":"Bintree","title":"D. Bintree"},{"id":"fuka_credit","contest_id":"fuka5","problem_index":"A","name":"単位","title":"A. 単位"},{"id":"fuka_graphcut","contest_id":"fuka5","problem_index":"G","name":"Graph Cut","title":"G. Graph Cut"},{"id":"fuka_insider","contest_id":"fuka5","problem_index":"B","name":"すべては1になる","title":"B. すべては1になる"},{"id":"fuka_iru","contest_id":"fuka5","problem_index":"F","name":"IRU vs SAKI","title":"F. IRU vs SAKI"},{"id":"fuka_liquid","contest_id":"fuka5","problem_index":"C","name":"流れ","title":"C. 流れ"},{"id":"fuka_sugoroku","contest_id":"fuka5","problem_index":"E","name":"すごろく","title":"E. すごろく"},{"id":"future2018career_a","contest_id":"future-meets-you-contest-2018-open","problem_index":"A","name":"増減ソート","title":"A. 増減ソート"},{"id":"future_contest_2018_final_a","contest_id":"future-contest-2018-final","problem_index":"A","name":"ツカモの栽培","title":"A. ツカモの栽培"},{"id":"future_contest_2018_qual_a","contest_id":"future-contest-2018-qual","problem_index":"A","name":"山型足し算","title":"A. 山型足し算"},{"id":"future_contest_2019_final_a","contest_id":"future-contest-2019-final","problem_index":"A","name":"モンスターテイマー","title":"A. モンスターテイマー"},{"id":"future_contest_2019_qual_a","contest_id":"future-contest-2019-qual","problem_index":"A","name":"ばらばらロボット","title":"A. ばらばらロボット"},{"id":"future_contest_2020_final_2_a","contest_id":"future-contest-2020-final-2","problem_index":"A","name":"千の木2","title":"A. 千の木2"},{"id":"future_contest_2020_final_a","contest_id":"future-contest-2020-final","problem_index":"A","name":"千の木","title":"A. 千の木"},{"id":"future_contest_2020_qual_a","contest_id":"future-contest-2020-qual","problem_index":"A","name":"ロボットの誘導","title":"A. ロボットの誘導"},{"id":"future_contest_2021_final_a","contest_id":"future-contest-2021-final-open","problem_index":"A","name":"マイニング","title":"A. マイニング"},{"id":"future_contest_2021_qual_a","contest_id":"future-contest-2021-qual","problem_index":"A","name":"カードの回収","title":"A. カードの回収"},{"id":"future_contest_2022_final_a","contest_id":"future-contest-2022-final-open","problem_index":"A","name":"Code Golf for Robot Vacuums","title":"A. Code Golf for Robot Vacuums"},{"id":"future_contest_2022_qual_a","contest_id":"future-contest-2022-qual","problem_index":"A","name":"Project Leader","title":"A. Project Leader"},{"id":"future_contest_2023_final_a","contest_id":"future-contest-2023-final-open","problem_index":"A","name":"Dowsing Rod","title":"A. Dowsing Rod"},{"id":"future_fif_digital_days_a","contest_id":"future-fif-digital-days","problem_index":"A","name":"Polyomino Connection A","title":"A. Polyomino Connection A"},{"id":"future_fif_digital_days_b","contest_id":"future-fif-digital-days","problem_index":"B","name":"Polyomino Connection B","title":"B. Polyomino Connection B"},{"id":"future_fif_digital_days_c","contest_id":"future-fif-digital-days","problem_index":"C","name":"Polyomino Connection C","title":"C. Polyomino Connection C"},{"id":"future_fif_digital_days_open_a","contest_id":"future-fif-digital-days-open","problem_index":"A","name":"future_fif_digital_days_open_a","title":"A. future_fif_digital_days_open_a"},{"id":"future_fif_digital_days_open_b","contest_id":"future-fif-digital-days-open","problem_index":"B","name":"future_fif_digital_days_open_b","title":"B. future_fif_digital_days_open_b"},{"id":"future_fif_digital_days_open_c","contest_id":"future-fif-digital-days-open","problem_index":"C","name":"future_fif_digital_days_open_c","title":"C. future_fif_digital_days_open_c"},{"id":"genocon2021_a","contest_id":"genocon2021","problem_index":"A","name":"Practice 1","title":"A. Practice 1"},{"id":"genocon2021_b","contest_id":"genocon2021","problem_index":"B","name":"Practice 2","title":"B. Practice 2"},{"id":"genocon2021_c","contest_id":"genocon2021","problem_index":"C","name":"Practice 3","title":"C. Practice 3"},{"id":"genocon2021_d","contest_id":"genocon2021","problem_index":"D","name":"Mind the Difference","title":"D. Mind the Difference"},{"id":"geocon2013_a","contest_id":"geocon2013","problem_index":"A","name":"役人","title":"A. 役人"},{"id":"geocon2013_b","contest_id":"geocon2013","problem_index":"B","name":"玉座の間","title":"B. 玉座の間"},{"id":"geocon2013_c","contest_id":"geocon2013","problem_index":"C","name":"泥棒","title":"C. 泥棒"},{"id":"geocon2013_d","contest_id":"geocon2013","problem_index":"D","name":"魔女","title":"D. 魔女"},{"id":"gigacode_2019_a","contest_id":"gigacode-2019","problem_index":"A","name":"教室","title":"A. 教室"},{"id":"gigacode_2019_b","contest_id":"gigacode-2019","problem_index":"B","name":"採用面接","title":"B. 採用面接"},{"id":"gigacode_2019_c","contest_id":"gigacode-2019","problem_index":"C","name":"パソコンの購入","title":"C. パソコンの購入"},{"id":"gigacode_2019_d","contest_id":"gigacode-2019","problem_index":"D","name":"家の建設","title":"D. 家の建設"},{"id":"gigacode_2019_e","contest_id":"gigacode-2019","problem_index":"E","name":"車の乗り継ぎ","title":"E. 車の乗り継ぎ"},{"id":"gigacode_2019_f","contest_id":"gigacode-2019","problem_index":"F","name":"クローゼットの配置","title":"F. クローゼットの配置"},{"id":"gigacode_2019_g","contest_id":"gigacode-2019","problem_index":"G","name":"ギガ国の道路事情","title":"G. ギガ国の道路事情"},{"id":"gigacode_2019_h","contest_id":"gigacode-2019","problem_index":"H","name":"論理回路の構成","title":"H. 論理回路の構成"},{"id":"gw2015_a","contest_id":"gwcontest2015","problem_index":"A","name":"得点","title":"A. 得点"},{"id":"gw2015_b","contest_id":"gwcontest2015","problem_index":"B","name":"アリ巣","title":"B. アリ巣"},{"id":"gw2015_c","contest_id":"gwcontest2015","problem_index":"C","name":"Snukeと対戦！","title":"C. Snukeと対戦！"},{"id":"gw2015_d","contest_id":"gwcontest2015","problem_index":"D","name":"最短絡問題","title":"D. 最短絡問題"},{"id":"gw2015_e","contest_id":"gwcontest2015","problem_index":"E","name":"シフト塗り分け","title":"E. シフト塗り分け"},{"id":"gw2015_f","contest_id":"gwcontest2015","problem_index":"F","name":"ピラミッド - 誕生日編","title":"F. ピラミッド - 誕生日編"},{"id":"gw2015_g","contest_id":"gwcontest2015","problem_index":"G","name":"ピラミッド - 球編","title":"G. ピラミッド - 球編"},{"id":"gw2015_h","contest_id":"gwcontest2015","problem_index":"H","name":"ピラミッド - デコ編","title":"H. ピラミッド - デコ編"},{"id":"gw2015_i","contest_id":"gwcontest2015","problem_index":"I","name":"ピラミッド - 立方体編","title":"I. ピラミッド - 立方体編"},{"id":"gw2015_j","contest_id":"gwcontest2015","problem_index":"J","name":"ピラミッド - 2D編","title":"J. ピラミッド - 2D編"},{"id":"hbpc_1","contest_id":"hbpc2012","problem_index":"A","name":"1→1","title":"A. 1→1"},{"id":"hbpc_2","contest_id":"hbpc2012","problem_index":"B","name":"01:01","title":"B. 01:01"},{"id":"hbpc_3","contest_id":"hbpc2012","problem_index":"C","name":"1=0.999...","title":"C. 1=0.999..."},{"id":"hbpc_4","contest_id":"hbpc2012","problem_index":"D","name":"1+1","title":"D. 1+1"},{"id":"hhkb2020_a","contest_id":"hhkb2020","problem_index":"A","name":"Keyboard","title":"A. Keyboard"},{"id":"hhkb2020_b","contest_id":"hhkb2020","problem_index":"B","name":"Futon","title":"B. Futon"},{"id":"hhkb2020_c","contest_id":"hhkb2020","problem_index":"C","name":"Neq Min","title":"C. Neq Min"},{"id":"hhkb2020_d","contest_id":"hhkb2020","problem_index":"D","name":"Squares","title":"D. Squares"},{"id":"hhkb2020_e","contest_id":"hhkb2020","problem_index":"E","name":"Lamps","title":"E. Lamps"},{"id":"hhkb2020_f","contest_id":"hhkb2020","problem_index":"F","name":"Random Max","title":"F. Random Max"},{"id":"hitachi2017_1_a","contest_id":"hokudai-hitachi2017-1","problem_index":"A","name":"Problem 1","title":"A. Problem 1"},{"id":"hitachi2017_2_a","contest_id":"hokudai-hitachi2017-2","problem_index":"A","name":"Problem 2","title":"A. Problem 2"},{"id":"hitachi2020_a","contest_id":"hitachi2020","problem_index":"A","name":"Hitachi String","title":"A. Hitachi String"},{"id":"hitachi2020_b","contest_id":"hitachi2020","problem_index":"B","name":"Nice Shopping","title":"B. Nice Shopping"},{"id":"hitachi2020_c","contest_id":"hitachi2020","problem_index":"C","name":"ThREE","title":"C. ThREE"},{"id":"hitachi2020_d","contest_id":"hitachi2020","problem_index":"D","name":"Manga Market","title":"D. Manga Market"},{"id":"hitachi2020_e","contest_id":"hitachi2020","problem_index":"E","name":"Odd Sum Rectangles","title":"E. Odd Sum Rectangles"},{"id":"hitachi2020_f","contest_id":"hitachi2020","problem_index":"F","name":"Preserve Diameter","title":"F. Preserve Diameter"},{"id":"hokudai_hitachi2018_a","contest_id":"hokudai-hitachi2018","problem_index":"A","name":"Problem Setting A","title":"A. Problem Setting A"},{"id":"hokudai_hitachi2018_b","contest_id":"hokudai-hitachi2018","problem_index":"B","name":"Problem Setting B","title":"B. Problem Setting B"},{"id":"hokudai_hitachi2018_c","contest_id":"hokudai-hitachi2018","problem_index":"C","name":"Problem Setting C","title":"C. Problem Setting C"},{"id":"hokudai_hitachi2019_1_a","contest_id":"hokudai-hitachi2019-1","problem_index":"A","name":"Problem A","title":"A. Problem A"},{"id":"hokudai_hitachi2019_1_b","contest_id":"hokudai-hitachi2019-1","problem_index":"B","name":"Problem B","title":"B. Problem B"},{"id":"hokudai_hitachi2019_2_a","contest_id":"hokudai-hitachi2019-2","problem_index":"A","name":"Problem C","title":"A. Problem C"},{"id":"hokudai_hitachi2020_a","contest_id":"hokudai-hitachi2020","problem_index":"A","name":"hokudai_hitachi2020_a","title":"A. hokudai_hitachi2020_a"},{"id":"hokudai_hitachi2020_b","contest_id":"hokudai-hitachi2020","problem_index":"B","name":"hokudai_hitachi2020_b","title":"B. hokudai_hitachi2020_b"},{"id":"hokudai_hitachi2021_a","contest_id":"hokudai-hitachi2021","problem_index":"A","name":"Regional area design","title":"A. Regional area design"},{"id":"hokudai_hitachi2021_b","contest_id":"hokudai-hitachi2021","problem_index":"B","name":"Regional area design and daily operation","title":"B. Regional area design and daily operation"},{"id":"hokudai_hitachi2022_a","contest_id":"hokudai-hitachi2022","problem_index":"A","name":"Scheduling of Agricultural Machinery Sharing","title":"A. Scheduling of Agricultural Machinery Sharing"},{"id":"hokudai_hitachi2022_b","contest_id":"hokudai-hitachi2022","problem_index":"B","name":"Dynamic Scheduling of Agricultural Machinery Sharing","title":"B. Dynamic Scheduling of Agricultural Machinery Sharing"},{"id":"icpc2012autumn_a","contest_id":"jag2012autumn","problem_index":"A","name":"Dictionary","title":"A. Dictionary"},{"id":"icpc2012autumn_b","contest_id":"jag2012autumn","problem_index":"B","name":"Texas hold 'em","title":"B. Texas hold 'em"},{"id":"icpc2012autumn_c","contest_id":"jag2012autumn","problem_index":"C","name":"Median Tree","title":"C. Median Tree"},{"id":"icpc2012autumn_d","contest_id":"jag2012autumn","problem_index":"D","name":"Billiard","title":"D. Billiard"},{"id":"icpc2012autumn_e","contest_id":"jag2012autumn","problem_index":"E","name":"Stack Maze","title":"E. Stack Maze"},{"id":"icpc2012autumn_f","contest_id":"jag2012autumn","problem_index":"F","name":"Counting 1's","title":"F. Counting 1's"},{"id":"icpc2012autumn_g","contest_id":"jag2012autumn","problem_index":"G","name":"Ancient Commemorative Monolith","title":"G. Ancient Commemorative Monolith"},{"id":"icpc2012autumn_h","contest_id":"jag2012autumn","problem_index":"H","name":"Magical Bridges","title":"H. Magical Bridges"},{"id":"icpc2012autumn_j","contest_id":"jag2012autumn","problem_index":"I","name":"Hashigo Sama","title":"I. Hashigo Sama"},{"id":"icpc2012autumn_k","contest_id":"jag2012autumn","problem_index":"J","name":"Ancient Scrolls","title":"J. Ancient Scrolls"},{"id":"icpc2013autumn_a","contest_id":"jag2013autumn","problem_index":"A","name":"Broken Audio Signal","title":"A. Broken Audio Signal"},{"id":"icpc2013autumn_b","contest_id":"jag2013autumn","problem_index":"B","name":"Restore Calculation","title":"B. Restore Calculation"},{"id":"icpc2013autumn_c","contest_id":"jag2013autumn","problem_index":"C","name":"SIRO Challenge","title":"C. SIRO Challenge"},{"id":"icpc2013autumn_d","contest_id":"jag2013autumn","problem_index":"D","name":"Everlasting -One-","title":"D. Everlasting -One-"},{"id":"icpc2013autumn_e","contest_id":"jag2013autumn","problem_index":"E","name":"Putter","title":"E. Putter"},{"id":"icpc2013autumn_f","contest_id":"jag2013autumn","problem_index":"F","name":"Shipura","title":"F. Shipura"},{"id":"icpc2013autumn_g","contest_id":"jag2013autumn","problem_index":"G","name":"Floating Islands","title":"G. Floating Islands"},{"id":"icpc2013autumn_h","contest_id":"jag2013autumn","problem_index":"H","name":"Venn Diagram","title":"H. Venn Diagram"},{"id":"icpc2013autumn_i","contest_id":"jag2013autumn","problem_index":"I","name":"Overwriting Game","title":"I. Overwriting Game"},{"id":"icpc2013autumn_j","contest_id":"jag2013autumn","problem_index":"J","name":"Magical Switches","title":"J. Magical Switches"},{"id":"icpc2013spring_a","contest_id":"JAG2013Spring","problem_index":"A","name":"Everlasting Zero","title":"A. Everlasting Zero"},{"id":"icpc2013spring_b","contest_id":"JAG2013Spring","problem_index":"B","name":"Integer in Integer","title":"B. Integer in Integer"},{"id":"icpc2013spring_c","contest_id":"JAG2013Spring","problem_index":"C","name":"Iyasugigappa","title":"C. Iyasugigappa"},{"id":"icpc2013spring_d","contest_id":"JAG2013Spring","problem_index":"D","name":"Medical Inspection","title":"D. Medical Inspection"},{"id":"icpc2013spring_e","contest_id":"JAG2013Spring","problem_index":"E","name":"Minimum Spanning Tree","title":"E. Minimum Spanning Tree"},{"id":"icpc2013spring_f","contest_id":"JAG2013Spring","problem_index":"F","name":"Point Distance","title":"F. Point Distance"},{"id":"icpc2013spring_g","contest_id":"JAG2013Spring","problem_index":"G","name":"Revenge of Minimum Cost Flow","title":"G. Revenge of Minimum Cost Flow"},{"id":"icpc2013spring_h","contest_id":"JAG2013Spring","problem_index":"H","name":"Rings","title":"H. Rings"},{"id":"icpc2013spring_i","contest_id":"JAG2013Spring","problem_index":"I","name":"The J-th Number","title":"I. The J-th Number"},{"id":"icpc2013spring_j","contest_id":"JAG2013Spring","problem_index":"J","name":"Tree Reconstruction","title":"J. Tree Reconstruction"},{"id":"icpc2013summer_day2_a","contest_id":"jag2013summer-day2","problem_index":"A","name":"Koto Distance","title":"A. Koto Distance"},{"id":"icpc2013summer_day2_b","contest_id":"jag2013summer-day2","problem_index":"B","name":"Evacuation Route","title":"B. Evacuation Route"},{"id":"icpc2013summer_day2_c","contest_id":"jag2013summer-day2","problem_index":"C","name":"Apples","title":"C. Apples"},{"id":"icpc2013summer_day2_d","contest_id":"jag2013summer-day2","problem_index":"D","name":"TiMe Table","title":"D. TiMe Table"},{"id":"icpc2013summer_day2_e","contest_id":"jag2013summer-day2","problem_index":"E","name":"Pattern Language","title":"E. Pattern Language"},{"id":"icpc2013summer_day2_f","contest_id":"jag2013summer-day2","problem_index":"F","name":"Social Monsters","title":"F. Social Monsters"},{"id":"icpc2013summer_day2_g","contest_id":"jag2013summer-day2","problem_index":"G","name":"Perm Query","title":"G. Perm Query"},{"id":"icpc2013summer_day3_a","contest_id":"jag2013summer-day3","problem_index":"A","name":"Invest Master","title":"A. Invest Master"},{"id":"icpc2013summer_day3_b","contest_id":"jag2013summer-day3","problem_index":"B","name":"Minus One","title":"B. Minus One"},{"id":"icpc2013summer_day3_c","contest_id":"jag2013summer-day3","problem_index":"C","name":"Wave Attack","title":"C. Wave Attack"},{"id":"icpc2013summer_day3_d","contest_id":"jag2013summer-day3","problem_index":"D","name":"Fast Division","title":"D. Fast Division"},{"id":"icpc2013summer_day3_e","contest_id":"jag2013summer-day3","problem_index":"E","name":"順位付け","title":"E. 順位付け"},{"id":"icpc2013summer_day3_f","contest_id":"jag2013summer-day3","problem_index":"F","name":"Phutball","title":"F. Phutball"},{"id":"icpc2013summer_day3_g","contest_id":"jag2013summer-day3","problem_index":"G","name":"Unordered Operators","title":"G. Unordered Operators"},{"id":"icpc2013summer_day3_h","contest_id":"jag2013summer-day3","problem_index":"H","name":"Almost Same Substring","title":"H. Almost Same Substring"},{"id":"icpc2013summer_day3_i","contest_id":"jag2013summer-day3","problem_index":"L","name":"京都旅行","title":"L. 京都旅行"},{"id":"icpc2013summer_day3_j","contest_id":"jag2013summer-day3","problem_index":"I","name":"A + B","title":"I. A + B"},{"id":"icpc2013summer_day3_k","contest_id":"jag2013summer-day3","problem_index":"J","name":"くるくるくるりん","title":"J. くるくるくるりん"},{"id":"icpc2013summer_day3_l","contest_id":"jag2013summer-day3","problem_index":"K","name":"Air Pollution","title":"K. Air Pollution"},{"id":"icpc2013summer_day4_a","contest_id":"jag2013summer-day4","problem_index":"A","name":"Thread Tree","title":"A. Thread Tree"},{"id":"icpc2013summer_day4_b","contest_id":"jag2013summer-day4","problem_index":"B","name":"Trodden Cable","title":"B. Trodden Cable"},{"id":"icpc2013summer_day4_c","contest_id":"jag2013summer-day4","problem_index":"C","name":"Fox Observation","title":"C. Fox Observation"},{"id":"icpc2013summer_day4_d","contest_id":"jag2013summer-day4","problem_index":"D","name":"Removing Magical Tiles","title":"D. Removing Magical Tiles"},{"id":"icpc2013summer_day4_e","contest_id":"jag2013summer-day4","problem_index":"E","name":"Optimal alpha beta pruning ","title":"E. Optimal alpha beta pruning "},{"id":"icpc2013summer_day4_f","contest_id":"jag2013summer-day4","problem_index":"F","name":"Graph Automata Player","title":"F. Graph Automata Player"},{"id":"icpc2013summer_day4_g","contest_id":"jag2013summer-day4","problem_index":"G","name":"Spotlight Movement","title":"G. Spotlight Movement"},{"id":"icpc2013summer_day4_h","contest_id":"jag2013summer-day4","problem_index":"H","name":"Gravity Point","title":"H. Gravity Point"},{"id":"icpc2013summer_day4_i","contest_id":"jag2013summer-day4","problem_index":"I","name":"Multi Path Story","title":"I. Multi Path Story"},{"id":"icpc2013summer_day4_j","contest_id":"jag2013summer-day4","problem_index":"J","name":"Rotation Game","title":"J. Rotation Game"},{"id":"icpc2013summer_warmingUp_a","contest_id":"jag2013summer-warmingup","problem_index":"A","name":"Anime Master","title":"A. Anime Master"},{"id":"icpc2013summer_warmingUp_b","contest_id":"jag2013summer-warmingup","problem_index":"B","name":"Cans of Toys","title":"B. Cans of Toys"},{"id":"icpc2013summer_warmingUp_c","contest_id":"jag2013summer-warmingup","problem_index":"C","name":"Containers","title":"C. Containers"},{"id":"icpc2013summer_warmingUp_d","contest_id":"jag2013summer-warmingup","problem_index":"D","name":"Graph Destruction","title":"D. Graph Destruction"},{"id":"icpc2013summer_warmingUp_e","contest_id":"jag2013summer-warmingup","problem_index":"E","name":"Magic Doors","title":"E. Magic Doors"},{"id":"icpc2013summer_warmingUp_f","contest_id":"jag2013summer-warmingup","problem_index":"F","name":"Maximum Segment XOR","title":"F. Maximum Segment XOR"},{"id":"icpc2013summer_warmingUp_g","contest_id":"jag2013summer-warmingup","problem_index":"G","name":"Moving Points","title":"G. Moving Points"},{"id":"icpc2013summer_warmingUp_h","contest_id":"jag2013summer-warmingup","problem_index":"H","name":"Shuffling Machine","title":"H. Shuffling Machine"},{"id":"icpc2013summer_warmingUp_i","contest_id":"jag2013summer-warmingup","problem_index":"I","name":"Topology","title":"I. Topology"},{"id":"icpc2013summer_warmingUp_j","contest_id":"jag2013summer-warmingup","problem_index":"J","name":"Very Intellectual Card Game","title":"J. Very Intellectual Card Game"},{"id":"icpc2014autumn_a","contest_id":"jag2014autumn","problem_index":"A","name":"North North West","title":"A. North North West"},{"id":"icpc2014autumn_b","contest_id":"jag2014autumn","problem_index":"B","name":"Unknown Switches","title":"B. Unknown Switches"},{"id":"icpc2014autumn_c","contest_id":"jag2014autumn","problem_index":"C","name":"Speedrun","title":"C. Speedrun"},{"id":"icpc2014autumn_d","contest_id":"jag2014autumn","problem_index":"D","name":"Flowers","title":"D. Flowers"},{"id":"icpc2014autumn_e","contest_id":"jag2014autumn","problem_index":"E","name":"Square in Circles","title":"E. Square in Circles"},{"id":"icpc2014autumn_f","contest_id":"jag2014autumn","problem_index":"F","name":"Reverse a Road II","title":"F. Reverse a Road II"},{"id":"icpc2014autumn_g","contest_id":"jag2014autumn","problem_index":"G","name":"Cookie Counter","title":"G. Cookie Counter"},{"id":"icpc2014autumn_h","contest_id":"jag2014autumn","problem_index":"H","name":"Points and Lines","title":"H. Points and Lines"},{"id":"icpc2014autumn_i","contest_id":"jag2014autumn","problem_index":"I","name":"Color the Map Extreme","title":"I. Color the Map Extreme"},{"id":"icpc2014autumn_j","contest_id":"jag2014autumn","problem_index":"J","name":"Website Tour","title":"J. Website Tour"},{"id":"icpc2014autumn_k","contest_id":"jag2014autumn","problem_index":"K","name":"Idempotent Filter","title":"K. Idempotent Filter"},{"id":"icpc2014spring_a","contest_id":"JAG2014Spring","problem_index":"A","name":"Breadth-First Search by Foxpower","title":"A. Breadth-First Search by Foxpower"},{"id":"icpc2014spring_b","contest_id":"JAG2014Spring","problem_index":"B","name":"Cube Coloring","title":"B. Cube Coloring"},{"id":"icpc2014spring_c","contest_id":"JAG2014Spring","problem_index":"C","name":"Decoding Ancient Messages","title":"C. Decoding Ancient Messages"},{"id":"icpc2014spring_d","contest_id":"JAG2014Spring","problem_index":"D","name":"LR","title":"D. LR"},{"id":"icpc2014spring_e","contest_id":"JAG2014Spring","problem_index":"E","name":"Parentheses","title":"E. Parentheses"},{"id":"icpc2014spring_f","contest_id":"JAG2014Spring","problem_index":"F","name":"Polygon Guards","title":"F. Polygon Guards"},{"id":"icpc2014spring_g","contest_id":"JAG2014Spring","problem_index":"G","name":"Proportional Representation","title":"G. Proportional Representation"},{"id":"icpc2014spring_h","contest_id":"JAG2014Spring","problem_index":"H","name":"RLE Replacement","title":"H. RLE Replacement"},{"id":"icpc2014spring_i","contest_id":"JAG2014Spring","problem_index":"I","name":"Tokyo Olympics Center","title":"I. Tokyo Olympics Center"},{"id":"icpc2014spring_j","contest_id":"JAG2014Spring","problem_index":"J","name":"Unfair Game","title":"J. Unfair Game"},{"id":"icpc2014summer_day2_a","contest_id":"jag2014summer-day2","problem_index":"A","name":"Manhattan","title":"A. Manhattan"},{"id":"icpc2014summer_day2_b","contest_id":"jag2014summer-day2","problem_index":"B","name":"Dictionary","title":"B. Dictionary"},{"id":"icpc2014summer_day2_c","contest_id":"jag2014summer-day2","problem_index":"C","name":"Clique Coloring","title":"C. Clique Coloring"},{"id":"icpc2014summer_day2_d","contest_id":"jag2014summer-day2","problem_index":"D","name":"Dense Amidakuji","title":"D. Dense Amidakuji"},{"id":"icpc2014summer_day2_e","contest_id":"jag2014summer-day2","problem_index":"E","name":"Cellular Automaton","title":"E. Cellular Automaton"},{"id":"icpc2014summer_day2_f","contest_id":"jag2014summer-day2","problem_index":"F","name":"Directions","title":"F. Directions"},{"id":"icpc2014summer_day2_g","contest_id":"jag2014summer-day2","problem_index":"G","name":"Snake","title":"G. Snake"},{"id":"icpc2014summer_day2_h","contest_id":"jag2014summer-day2","problem_index":"H","name":"Distance Sum","title":"H. Distance Sum"},{"id":"icpc2014summer_day2_i","contest_id":"jag2014summer-day2","problem_index":"I","name":"Substring Pairs","title":"I. Substring Pairs"},{"id":"icpc2014summer_day2_j","contest_id":"jag2014summer-day2","problem_index":"J","name":"Hyperrectangle","title":"J. Hyperrectangle"},{"id":"icpc2014summer_day4_a","contest_id":"jag2014summer-day4","problem_index":"A","name":"山手線","title":"A. 山手線"},{"id":"icpc2014summer_day4_b","contest_id":"jag2014summer-day4","problem_index":"B","name":"不審者","title":"B. 不審者"},{"id":"icpc2014summer_day4_c","contest_id":"jag2014summer-day4","problem_index":"C","name":"Magic Bullet","title":"C. Magic Bullet"},{"id":"icpc2014summer_day4_d","contest_id":"jag2014summer-day4","problem_index":"D","name":"夕食","title":"D. 夕食"},{"id":"icpc2014summer_day4_e","contest_id":"jag2014summer-day4","problem_index":"E","name":"AI","title":"E. AI"},{"id":"icpc2014summer_day4_f","contest_id":"jag2014summer-day4","problem_index":"F","name":"Longest Match","title":"F. Longest Match"},{"id":"icpc2014summer_day4_g","contest_id":"jag2014summer-day4","problem_index":"G","name":"リサイクル","title":"G. リサイクル"},{"id":"icpc2014summer_day4_h","contest_id":"jag2014summer-day4","problem_index":"H","name":"トーナメント","title":"H. トーナメント"},{"id":"icpc2014summer_day4_i","contest_id":"jag2014summer-day4","problem_index":"I","name":"首都","title":"I. 首都"},{"id":"icpc2014summer_day4_j","contest_id":"jag2014summer-day4","problem_index":"J","name":"Vongress","title":"J. Vongress"},{"id":"icpc2015autumn_a","contest_id":"jag2015autumn","problem_index":"A","name":"M and A","title":"A. M and A"},{"id":"icpc2015autumn_b","contest_id":"jag2015autumn","problem_index":"B","name":"Change a Password","title":"B. Change a Password"},{"id":"icpc2015autumn_c","contest_id":"jag2015autumn","problem_index":"C","name":"Delete Files","title":"C. Delete Files"},{"id":"icpc2015autumn_d","contest_id":"jag2015autumn","problem_index":"D","name":"Line Gimmick","title":"D. Line Gimmick"},{"id":"icpc2015autumn_e","contest_id":"jag2015autumn","problem_index":"E","name":"Shifting a Matrix","title":"E. Shifting a Matrix"},{"id":"icpc2015autumn_f","contest_id":"jag2015autumn","problem_index":"F","name":"Modern Announce Network","title":"F. Modern Announce Network"},{"id":"icpc2015autumn_g","contest_id":"jag2015autumn","problem_index":"G","name":"Cube Dividing","title":"G. Cube Dividing"},{"id":"icpc2015autumn_h","contest_id":"jag2015autumn","problem_index":"H","name":"Donut Decoration","title":"H. Donut Decoration"},{"id":"icpc2015autumn_i","contest_id":"jag2015autumn","problem_index":"I","name":"Shortest Bridge","title":"I. Shortest Bridge"},{"id":"icpc2015autumn_j","contest_id":"jag2015autumn","problem_index":"J","name":"Longest Shortest Path","title":"J. Longest Shortest Path"},{"id":"icpc2015autumn_k","contest_id":"jag2015autumn","problem_index":"K","name":"Optimal Tournament","title":"K. Optimal Tournament"},{"id":"icpc2015spring_a","contest_id":"jag2015spring","problem_index":"A","name":"Balanced Paths","title":"A. Balanced Paths"},{"id":"icpc2015spring_b","contest_id":"jag2015spring","problem_index":"B","name":"Card Game Strategy","title":"B. Card Game Strategy"},{"id":"icpc2015spring_c","contest_id":"jag2015spring","problem_index":"C","name":"Casino","title":"C. Casino"},{"id":"icpc2015spring_d","contest_id":"jag2015spring","problem_index":"D","name":"Content Delivery","title":"D. Content Delivery"},{"id":"icpc2015spring_e","contest_id":"jag2015spring","problem_index":"E","name":"Cost Performance Flow","title":"E. Cost Performance Flow"},{"id":"icpc2015spring_f","contest_id":"jag2015spring","problem_index":"F","name":"ICPC Teams","title":"F. ICPC Teams"},{"id":"icpc2015spring_g","contest_id":"jag2015spring","problem_index":"G","name":"JAG-channel II","title":"G. JAG-channel II"},{"id":"icpc2015spring_h","contest_id":"jag2015spring","problem_index":"H","name":"Kimagure Cleaner","title":"H. Kimagure Cleaner"},{"id":"icpc2015spring_i","contest_id":"jag2015spring","problem_index":"I","name":"Midpoint","title":"I. Midpoint"},{"id":"icpc2015spring_j","contest_id":"jag2015spring","problem_index":"J","name":"New Game AI","title":"J. New Game AI"},{"id":"icpc2015spring_k","contest_id":"jag2015spring","problem_index":"K","name":"Runner and Sniper","title":"K. Runner and Sniper"},{"id":"icpc2015spring_l","contest_id":"jag2015spring","problem_index":"L","name":"Wall Making Game","title":"L. Wall Making Game"},{"id":"icpc2015summer_day2_a","contest_id":"jag2015summer-day2","problem_index":"A","name":"幾何問題を解こう","title":"A. 幾何問題を解こう"},{"id":"icpc2015summer_day2_b","contest_id":"jag2015summer-day2","problem_index":"B","name":"監獄","title":"B. 監獄"},{"id":"icpc2015summer_day2_c","contest_id":"jag2015summer-day2","problem_index":"C","name":"ABC Gene","title":"C. ABC Gene"},{"id":"icpc2015summer_day2_d","contest_id":"jag2015summer-day2","problem_index":"D","name":"真っ暗な部屋","title":"D. 真っ暗な部屋"},{"id":"icpc2015summer_day2_e","contest_id":"jag2015summer-day2","problem_index":"E","name":"坑道数式","title":"E. 坑道数式"},{"id":"icpc2015summer_day2_f","contest_id":"jag2015summer-day2","problem_index":"F","name":"ほぼ周期文字列","title":"F. ほぼ周期文字列"},{"id":"icpc2015summer_day2_g","contest_id":"jag2015summer-day2","problem_index":"G","name":"Escape","title":"G. Escape"},{"id":"icpc2015summer_day2_h","contest_id":"jag2015summer-day2","problem_index":"H","name":"Bit Operation Game","title":"H. Bit Operation Game"},{"id":"icpc2015summer_day2_i","contest_id":"jag2015summer-day2","problem_index":"I","name":"ツインリバース","title":"I. ツインリバース"},{"id":"icpc2015summer_day2_j","contest_id":"jag2015summer-day2","problem_index":"J","name":"連結","title":"J. 連結"},{"id":"icpc2015summer_day2_k","contest_id":"jag2015summer-day2","problem_index":"K","name":"Leapfrog","title":"K. Leapfrog"},{"id":"icpc2015summer_day3_a","contest_id":"jag2015summer-day3","problem_index":"A","name":"Analyzing Bit (Yet Special) Strings","title":"A. Analyzing Bit (Yet Special) Strings"},{"id":"icpc2015summer_day3_b","contest_id":"jag2015summer-day3","problem_index":"B","name":"Bits Are Dangerous","title":"B. Bits Are Dangerous"},{"id":"icpc2015summer_day3_c","contest_id":"jag2015summer-day3","problem_index":"C","name":"Counting Amusing Numbers","title":"C. Counting Amusing Numbers"},{"id":"icpc2015summer_day3_d","contest_id":"jag2015summer-day3","problem_index":"D","name":"Degree Of Number's Eccentricity","title":"D. Degree Of Number's Eccentricity"},{"id":"icpc2015summer_day3_e","contest_id":"jag2015summer-day3","problem_index":"E","name":"Exact Number of Drops","title":"E. Exact Number of Drops"},{"id":"icpc2015summer_day3_f","contest_id":"jag2015summer-day3","problem_index":"F","name":"Figures Of Simple Sense","title":"F. Figures Of Simple Sense"},{"id":"icpc2015summer_day3_g","contest_id":"jag2015summer-day3","problem_index":"G","name":"Gowk's Errand for Master","title":"G. Gowk's Errand for Master"},{"id":"icpc2015summer_day3_h","contest_id":"jag2015summer-day3","problem_index":"H","name":"Handicapped Onsite Prediction","title":"H. Handicapped Onsite Prediction"},{"id":"icpc2015summer_day3_i","contest_id":"jag2015summer-day3","problem_index":"I","name":"Icy Roads Of Nomel","title":"I. Icy Roads Of Nomel"},{"id":"icpc2015summer_day3_j","contest_id":"jag2015summer-day3","problem_index":"J","name":"Jelly-Oxygen Beans","title":"J. Jelly-Oxygen Beans"},{"id":"icpc2015summer_day4_a","contest_id":"jag2015summer-day4","problem_index":"A","name":"Where is the Boundary","title":"A. Where is the Boundary"},{"id":"icpc2015summer_day4_b","contest_id":"jag2015summer-day4","problem_index":"B","name":"Vector Field","title":"B. Vector Field"},{"id":"icpc2015summer_day4_c","contest_id":"jag2015summer-day4","problem_index":"C","name":"Kuru Kuru Sushi","title":"C. Kuru Kuru Sushi"},{"id":"icpc2015summer_day4_d","contest_id":"jag2015summer-day4","problem_index":"D","name":"Identity Function","title":"D. Identity Function"},{"id":"icpc2015summer_day4_e","contest_id":"jag2015summer-day4","problem_index":"E","name":"Enclose Points","title":"E. Enclose Points"},{"id":"icpc2015summer_day4_f","contest_id":"jag2015summer-day4","problem_index":"F","name":"Marching Course","title":"F. Marching Course"},{"id":"icpc2015summer_day4_g","contest_id":"jag2015summer-day4","problem_index":"G","name":"Surface Area of Cubes","title":"G. Surface Area of Cubes"},{"id":"icpc2015summer_day4_h","contest_id":"jag2015summer-day4","problem_index":"H","name":"Laser Cutter","title":"H. Laser Cutter"},{"id":"icpc2015summer_day4_i","contest_id":"jag2015summer-day4","problem_index":"I","name":"Live Programming","title":"I. Live Programming"},{"id":"icpc2015summer_day4_j","contest_id":"jag2015summer-day4","problem_index":"J","name":"Black Company","title":"J. Black Company"},{"id":"icpc2016autumn_a","contest_id":"jag2016autumn","problem_index":"A","name":"Best Matched Pair","title":"A. Best Matched Pair"},{"id":"icpc2016autumn_b","contest_id":"jag2016autumn","problem_index":"B","name":"Help the Princess!","title":"B. Help the Princess!"},{"id":"icpc2016autumn_c","contest_id":"jag2016autumn","problem_index":"C","name":"We Don't Wanna Work!","title":"C. We Don't Wanna Work!"},{"id":"icpc2016autumn_d","contest_id":"jag2016autumn","problem_index":"D","name":"Parentheses","title":"D. Parentheses"},{"id":"icpc2016autumn_e","contest_id":"jag2016autumn","problem_index":"E","name":"Similarity of Subtrees","title":"E. Similarity of Subtrees"},{"id":"icpc2016autumn_f","contest_id":"jag2016autumn","problem_index":"F","name":"Escape from the Hell","title":"F. Escape from the Hell"},{"id":"icpc2016autumn_g","contest_id":"jag2016autumn","problem_index":"G","name":"Share the Ruins Preservation","title":"G. Share the Ruins Preservation"},{"id":"icpc2016autumn_h","contest_id":"jag2016autumn","problem_index":"H","name":"Pipe Fitter and the Fierce Dogs","title":"H. Pipe Fitter and the Fierce Dogs"},{"id":"icpc2016autumn_i","contest_id":"jag2016autumn","problem_index":"I","name":"Multisect","title":"I. Multisect"},{"id":"icpc2016autumn_j","contest_id":"jag2016autumn","problem_index":"J","name":"Compressed Formula","title":"J. Compressed Formula"},{"id":"icpc2016autumn_k","contest_id":"jag2016autumn","problem_index":"K","name":"Non-redundant Drive","title":"K. Non-redundant Drive"},{"id":"ijpc2015_a","contest_id":"ijpc2015","problem_index":"A","name":"映画館","title":"A. 映画館"},{"id":"ijpc2015_b","contest_id":"ijpc2015-2","problem_index":"A","name":"IOIウエハース","title":"A. IOIウエハース"},{"id":"ijpc2015_c","contest_id":"ijpc2015","problem_index":"B","name":"しりとり木","title":"B. しりとり木"},{"id":"ijpc2015_d","contest_id":"ijpc2015","problem_index":"C","name":"格子点","title":"C. 格子点"},{"id":"ijpc2015_e","contest_id":"ijpc2015-2","problem_index":"B","name":"カードゲーム","title":"B. カードゲーム"},{"id":"ijpc2015_f","contest_id":"ijpc2015-2","problem_index":"C","name":"ガソリンスタンド","title":"C. ガソリンスタンド"},{"id":"ijpc2015_g","contest_id":"ijpc2015","problem_index":"D","name":"IOI","title":"D. IOI"},{"id":"ijpc2015_h","contest_id":"ijpc2015-2","problem_index":"D","name":"鉄道会社","title":"D. 鉄道会社"},{"id":"ijpc2015_i","contest_id":"ijpc2015-2","problem_index":"E","name":"自動MOD取り機","title":"E. 自動MOD取り機"},{"id":"ijpc2015_j","contest_id":"ijpc2015","problem_index":"E","name":"Верный","title":"E. Верный"},{"id":"ijpc_animals","contest_id":"ijpc2012-1","problem_index":"A","name":"むこのどうぶつたち と しんりんのはかい (Innocent Animals and Destruction of Forests)","title":"A. むこのどうぶつたち と しんりんのはかい (Innocent Animals and Destruction of Forests)"},{"id":"ijpc_animals2","contest_id":"ijpc2012-3","problem_index":"A","name":"かえってきたどうぶつたち と しんりんのさいせい (Return of Animals and Regeneration of Forests)","title":"A. かえってきたどうぶつたち と しんりんのさいせい (Return of Animals and Regeneration of Forests)"},{"id":"ijpc_ghost","contest_id":"ijpc2012-3","problem_index":"B","name":"やさしいおばけ の たんじょうびかい (Friendly Ghost's Birthday Party)","title":"B. やさしいおばけ の たんじょうびかい (Friendly Ghost's Birthday Party)"},{"id":"ijpc_honest","contest_id":"ijpc2012-3","problem_index":"C","name":"しょうじききつね と うそつきにんげん (Honest Fox and Dishonest Man)","title":"C. しょうじききつね と うそつきにんげん (Honest Fox and Dishonest Man)"},{"id":"ijpc_ijpc","contest_id":"ijpc2012pr","problem_index":"A","name":"国際情報オリンピック日本代表プログラミングコンテスト (Welcome to IJPC)","title":"A. 国際情報オリンピック日本代表プログラミングコンテスト (Welcome to IJPC)"},{"id":"ijpc_imo","contest_id":"ijpc2012-2","problem_index":"A","name":"国際道迷いオリンピック(International Michimayoi Olympic)","title":"A. 国際道迷いオリンピック(International Michimayoi Olympic)"},{"id":"ijpc_maze","contest_id":"ijpc2012-2","problem_index":"B","name":"にひきのきつね と くらがりのめいろ (Two Foxes and the Dark Maze)","title":"B. にひきのきつね と くらがりのめいろ (Two Foxes and the Dark Maze)"},{"id":"ijpc_porter","contest_id":"ijpc2012-2","problem_index":"C","name":"ポーター・テレ・ポーター (Porter-Tele-Porter)","title":"C. ポーター・テレ・ポーター (Porter-Tele-Porter)"},{"id":"ijpc_primehazard","contest_id":"ijpc2012pr","problem_index":"B","name":"合成数を倒せ (Prime Hazard)","title":"B. 合成数を倒せ (Prime Hazard)"},{"id":"ijpc_silver","contest_id":"ijpc2012-1","problem_index":"B","name":"銀メダル (Silver Medal)","title":"B. 銀メダル (Silver Medal)"},{"id":"ijpc_submission","contest_id":"ijpc2012pr","problem_index":"C","name":"提出 (Submission)","title":"C. 提出 (Submission)"},{"id":"ijpc_training","contest_id":"ijpc2012-1","problem_index":"C","name":"魔法の訓練 (Magical Training)","title":"C. 魔法の訓練 (Magical Training)"},{"id":"ijpc_variance","contest_id":"ijpc2012pr","problem_index":"D","name":"分散 (Variance)","title":"D. 分散 (Variance)"},{"id":"indeednow_2015_finala_a","contest_id":"indeednow-finala-open","problem_index":"A","name":"Table Tennis","title":"A. Table Tennis"},{"id":"indeednow_2015_finala_b","contest_id":"indeednow-finala-open","problem_index":"B","name":"Office Ninja","title":"B. Office Ninja"},{"id":"indeednow_2015_finala_c","contest_id":"indeednow-finala-open","problem_index":"C","name":"Optimal Recommendations","title":"C. Optimal Recommendations"},{"id":"indeednow_2015_finala_d","contest_id":"indeednow-finala-open","problem_index":"D","name":"Longest Path","title":"D. Longest Path"},{"id":"indeednow_2015_finala_e","contest_id":"indeednow-finala-open","problem_index":"E","name":"Page Rank","title":"E. Page Rank"},{"id":"indeednow_2015_finala_f","contest_id":"indeednow-finala-open","problem_index":"F","name":"就職活動","title":"F. 就職活動"},{"id":"indeednow_2015_finalb_a","contest_id":"indeednow-finalb-open","problem_index":"A","name":"Counting on a Triangle","title":"A. Counting on a Triangle"},{"id":"indeednow_2015_finalb_b","contest_id":"indeednow-finalb-open","problem_index":"B","name":"How are you?","title":"B. How are you?"},{"id":"indeednow_2015_finalb_c","contest_id":"indeednow-finalb-open","problem_index":"C","name":"Palindrome Concatenation","title":"C. Palindrome Concatenation"},{"id":"indeednow_2015_finalb_d","contest_id":"indeednow-finalb-open","problem_index":"D","name":"Game on a Grid","title":"D. Game on a Grid"},{"id":"indeednow_2015_finalb_e","contest_id":"indeednow-finalb-open","problem_index":"E","name":"Line up!","title":"E. Line up!"},{"id":"indeednow_2015_quala_1","contest_id":"indeednow-quala","problem_index":"A","name":"掛け算の筆算","title":"A. 掛け算の筆算"},{"id":"indeednow_2015_quala_2","contest_id":"indeednow-quala","problem_index":"B","name":"Indeedなう！","title":"B. Indeedなう！"},{"id":"indeednow_2015_quala_3","contest_id":"indeednow-quala","problem_index":"C","name":"説明会","title":"C. 説明会"},{"id":"indeednow_2015_quala_4","contest_id":"indeednow-quala","problem_index":"D","name":"パズル","title":"D. パズル"},{"id":"indeednow_2015_qualb_1","contest_id":"indeednow-qualb","problem_index":"A","name":"高橋くんとマンハッタン","title":"A. 高橋くんとマンハッタン"},{"id":"indeednow_2015_qualb_2","contest_id":"indeednow-qualb","problem_index":"B","name":"高橋くんと文字列操作","title":"B. 高橋くんと文字列操作"},{"id":"indeednow_2015_qualb_4","contest_id":"indeednow-qualb","problem_index":"D","name":"高橋くんと数列","title":"D. 高橋くんと数列"},{"id":"indeednow_2015_qualc_3","contest_id":"indeednow-qualb","problem_index":"C","name":"木","title":"C. 木"},{"id":"intro_heuristics_a","contest_id":"intro-heuristics","problem_index":"A","name":"AtCoder Contest Scheduling","title":"A. AtCoder Contest Scheduling"},{"id":"intro_heuristics_b","contest_id":"intro-heuristics","problem_index":"B","name":"Scoring","title":"B. Scoring"},{"id":"intro_heuristics_c","contest_id":"intro-heuristics","problem_index":"C","name":"Incremental Scoring","title":"C. Incremental Scoring"},{"id":"iroha2019_day1_a","contest_id":"iroha2019-day1","problem_index":"A","name":"一問目","title":"A. 一問目"},{"id":"iroha2019_day1_b","contest_id":"iroha2019-day1","problem_index":"B","name":"ローリング・老人と海","title":"B. ローリング・老人と海"},{"id":"iroha2019_day1_c","contest_id":"iroha2019-day1","problem_index":"C","name":"Halcyon","title":"C. Halcyon"},{"id":"iroha2019_day1_d","contest_id":"iroha2019-day1","problem_index":"D","name":"肉と肉のぶつかり合い","title":"D. 肉と肉のぶつかり合い"},{"id":"iroha2019_day1_e","contest_id":"iroha2019-day1","problem_index":"E","name":"放課後","title":"E. 放課後"},{"id":"iroha2019_day1_f","contest_id":"iroha2019-day1","problem_index":"F","name":"Head of The Dragon ","title":"F. Head of The Dragon "},{"id":"iroha2019_day1_g","contest_id":"iroha2019-day1","problem_index":"G","name":"友達以上恋人以下","title":"G. 友達以上恋人以下"},{"id":"iroha2019_day1_h","contest_id":"iroha2019-day1","problem_index":"H","name":"ちらし寿司","title":"H. ちらし寿司"},{"id":"iroha2019_day1_i","contest_id":"iroha2019-day1","problem_index":"I","name":"リスのお仕事","title":"I. リスのお仕事"},{"id":"iroha2019_day1_j","contest_id":"iroha2019-day1","problem_index":"J","name":"ヌクレオチド","title":"J. ヌクレオチド"},{"id":"iroha2019_day1_k","contest_id":"iroha2019-day1","problem_index":"K","name":"ルーレット","title":"K. ルーレット"},{"id":"iroha2019_day1_l","contest_id":"iroha2019-day1","problem_index":"L","name":"をあ ぷろぶれむ","title":"L. をあ ぷろぶれむ"},{"id":"iroha2019_day2_a","contest_id":"iroha2019-day2","problem_index":"A","name":"わたのはら","title":"A. わたのはら"},{"id":"iroha2019_day2_b","contest_id":"iroha2019-day2","problem_index":"B","name":"河川敷の変態仮面","title":"B. 河川敷の変態仮面"},{"id":"iroha2019_day2_c","contest_id":"iroha2019-day2","problem_index":"C","name":"陽気な妖姫","title":"C. 陽気な妖姫"},{"id":"iroha2019_day2_d","contest_id":"iroha2019-day2","problem_index":"D","name":"楽しすぎる家庭菜園","title":"D. 楽しすぎる家庭菜園"},{"id":"iroha2019_day2_e","contest_id":"iroha2019-day2","problem_index":"E","name":"連呼","title":"E. 連呼"},{"id":"iroha2019_day2_f","contest_id":"iroha2019-day2","problem_index":"F","name":"総入れ替え","title":"F. 総入れ替え"},{"id":"iroha2019_day2_g","contest_id":"iroha2019-day2","problem_index":"G","name":"通学路","title":"G. 通学路"},{"id":"iroha2019_day2_h","contest_id":"iroha2019-day2","problem_index":"H","name":"根室の巫女","title":"H. 根室の巫女"},{"id":"iroha2019_day2_i","contest_id":"iroha2019-day2","problem_index":"I","name":"南極","title":"I. 南極"},{"id":"iroha2019_day2_j","contest_id":"iroha2019-day2","problem_index":"J","name":"ライ麦畑で待ちながら","title":"J. ライ麦畑で待ちながら"},{"id":"iroha2019_day2_k","contest_id":"iroha2019-day2","problem_index":"K","name":"虫取り","title":"K. 虫取り"},{"id":"iroha2019_day3_a","contest_id":"iroha2019-day3","problem_index":"A","name":"宇宙人","title":"A. 宇宙人"},{"id":"iroha2019_day3_b","contest_id":"iroha2019-day3","problem_index":"B","name":"ゐろはちゃん","title":"B. ゐろはちゃん"},{"id":"iroha2019_day3_c","contest_id":"iroha2019-day3","problem_index":"C","name":"Not Say \"NO\"","title":"C. Not Say \"NO\""},{"id":"iroha2019_day3_d","contest_id":"iroha2019-day3","problem_index":"D","name":"おにごっこ","title":"D. おにごっこ"},{"id":"iroha2019_day3_e","contest_id":"iroha2019-day3","problem_index":"E","name":"「く」","title":"E. 「く」"},{"id":"iroha2019_day3_f","contest_id":"iroha2019-day3","problem_index":"F","name":"闇のカードゲーム","title":"F. 闇のカードゲーム"},{"id":"iroha2019_day3_g","contest_id":"iroha2019-day3","problem_index":"G","name":"ますまてぃくす・おりんぴっく！","title":"G. ますまてぃくす・おりんぴっく！"},{"id":"iroha2019_day3_h","contest_id":"iroha2019-day3","problem_index":"H","name":"〔経験値〕","title":"H. 〔経験値〕"},{"id":"iroha2019_day3_i","contest_id":"iroha2019-day3","problem_index":"I","name":"Prime or Not","title":"I. Prime or Not"},{"id":"iroha2019_day3_j","contest_id":"iroha2019-day3","problem_index":"J","name":"Go to Heaven","title":"J. Go to Heaven"},{"id":"iroha2019_day3_k","contest_id":"iroha2019-day3","problem_index":"K","name":"えそらんぐ","title":"K. えそらんぐ"},{"id":"iroha2019_day3_l","contest_id":"iroha2019-day3","problem_index":"L","name":"デクレッシェンド","title":"L. デクレッシェンド"},{"id":"iroha2019_day4_a","contest_id":"iroha2019-day4","problem_index":"A","name":"あるよるのできごと","title":"A. あるよるのできごと"},{"id":"iroha2019_day4_b","contest_id":"iroha2019-day4","problem_index":"B","name":"叫び声","title":"B. 叫び声"},{"id":"iroha2019_day4_c","contest_id":"iroha2019-day4","problem_index":"C","name":"君の力に","title":"C. 君の力に"},{"id":"iroha2019_day4_d","contest_id":"iroha2019-day4","problem_index":"D","name":"揺れる街、増える敵","title":"D. 揺れる街、増える敵"},{"id":"iroha2019_day4_e","contest_id":"iroha2019-day4","problem_index":"E","name":"芽生え","title":"E. 芽生え"},{"id":"iroha2019_day4_f","contest_id":"iroha2019-day4","problem_index":"F","name":"道なき道を","title":"F. 道なき道を"},{"id":"iroha2019_day4_g","contest_id":"iroha2019-day4","problem_index":"G","name":"真実の魔法陣","title":"G. 真実の魔法陣"},{"id":"iroha2019_day4_h","contest_id":"iroha2019-day4","problem_index":"H","name":"永遠に","title":"H. 永遠に"},{"id":"iroha2019_day4_i","contest_id":"iroha2019-day4","problem_index":"I","name":"ピンチ","title":"I. ピンチ"},{"id":"iroha2019_day4_j","contest_id":"iroha2019-day4","problem_index":"J","name":"もう、諦めない","title":"J. もう、諦めない"},{"id":"iroha2019_day4_k","contest_id":"iroha2019-day4","problem_index":"K","name":"世界線","title":"K. 世界線"},{"id":"iroha2019_day4_l","contest_id":"iroha2019-day4","problem_index":"L","name":"...好きです","title":"L. ...好きです"},{"id":"jag2016secretspring_a","contest_id":"jag2016-domestic","problem_index":"A","name":"阿吽の呼吸","title":"A. 阿吽の呼吸"},{"id":"jag2016secretspring_b","contest_id":"jag2016-domestic","problem_index":"B","name":"豪邸と宅配便","title":"B. 豪邸と宅配便"},{"id":"jag2016secretspring_c","contest_id":"jag2016-domestic","problem_index":"C","name":"みさわさんの根付き木","title":"C. みさわさんの根付き木"},{"id":"jag2016secretspring_d","contest_id":"jag2016-domestic","problem_index":"D","name":"インビジブル","title":"D. インビジブル"},{"id":"jag2016secretspring_e","contest_id":"jag2016-domestic","problem_index":"E","name":"選挙活動","title":"E. 選挙活動"},{"id":"jag2016secretspring_f","contest_id":"jag2016-domestic","problem_index":"F","name":"土地相続","title":"F. 土地相続"},{"id":"jag2016secretspring_g","contest_id":"jag2016-domestic","problem_index":"G","name":"リングと紐","title":"G. リングと紐"},{"id":"jag2017autumn_a","contest_id":"jag2017autumn","problem_index":"A","name":"Window","title":"A. Window"},{"id":"jag2017autumn_b","contest_id":"jag2017autumn","problem_index":"B","name":"Tournament Chart","title":"B. Tournament Chart"},{"id":"jag2017autumn_c","contest_id":"jag2017autumn","problem_index":"C","name":"Prime-Factor Prime","title":"C. Prime-Factor Prime"},{"id":"jag2017autumn_d","contest_id":"jag2017autumn","problem_index":"D","name":"Revenge of the Broken Door","title":"D. Revenge of the Broken Door"},{"id":"jag2017autumn_e","contest_id":"jag2017autumn","problem_index":"E","name":"Tree Separator","title":"E. Tree Separator"},{"id":"jag2017autumn_f","contest_id":"jag2017autumn","problem_index":"F","name":"RPG Maker","title":"F. RPG Maker"},{"id":"jag2017autumn_g","contest_id":"jag2017autumn","problem_index":"G","name":"Coin Slider","title":"G. Coin Slider"},{"id":"jag2017autumn_h","contest_id":"jag2017autumn","problem_index":"H","name":"Separate String","title":"H. Separate String"},{"id":"jag2017autumn_i","contest_id":"jag2017autumn","problem_index":"I","name":"Revenge of the Endless BFS","title":"I. Revenge of the Endless BFS"},{"id":"jag2017autumn_j","contest_id":"jag2017autumn","problem_index":"J","name":"Farm Village","title":"J. Farm Village"},{"id":"jag2017autumn_k","contest_id":"jag2017autumn","problem_index":"K","name":"Conveyor Belt","title":"K. Conveyor Belt"},{"id":"jag2017summer_day1_a","contest_id":"jag2017summer-day1","problem_index":"A","name":"しりとり","title":"A. しりとり"},{"id":"jag2017summer_day1_b","contest_id":"jag2017summer-day1","problem_index":"B","name":"リス","title":"B. リス"},{"id":"jag2017summer_day1_c","contest_id":"jag2017summer-day1","problem_index":"C","name":"すごろく","title":"C. すごろく"},{"id":"jag2017summer_day1_d","contest_id":"jag2017summer-day1","problem_index":"D","name":"くさかべ","title":"D. くさかべ"},{"id":"jag2017summer_day1_e","contest_id":"jag2017summer-day1","problem_index":"E","name":"ベクトル式","title":"E. ベクトル式"},{"id":"jag2017summer_day1_f","contest_id":"jag2017summer-day1","problem_index":"F","name":"極小部分列","title":"F. 極小部分列"},{"id":"jag2017summer_day1_g","contest_id":"jag2017summer-day1","problem_index":"G","name":"ツーリスト問題","title":"G. ツーリスト問題"},{"id":"jag2017summer_day1_h","contest_id":"jag2017summer-day1","problem_index":"H","name":"イベルタル","title":"H. イベルタル"},{"id":"jag2017summer_day1_i","contest_id":"jag2017summer-day1","problem_index":"I","name":"ルーク","title":"I. ルーク"},{"id":"jag2017summer_day1_j","contest_id":"jag2017summer-day1","problem_index":"J","name":"クッパ","title":"J. クッパ"},{"id":"jag2017summer_day1_k","contest_id":"jag2017summer-day1","problem_index":"K","name":"パンプキン","title":"K. パンプキン"},{"id":"jag2017summer_day3_a","contest_id":"jag2017summer-day3","problem_index":"A","name":"Star in Parentheses","title":"A. Star in Parentheses"},{"id":"jag2017summer_day3_b","contest_id":"jag2017summer-day3","problem_index":"B","name":"Slimming Plan","title":"B. Slimming Plan"},{"id":"jag2017summer_day3_c","contest_id":"jag2017summer-day3","problem_index":"C","name":"Ninja Map","title":"C. Ninja Map"},{"id":"jag2017summer_day3_d","contest_id":"jag2017summer-day3","problem_index":"D","name":"Janken Master","title":"D. Janken Master"},{"id":"jag2017summer_day3_e","contest_id":"jag2017summer-day3","problem_index":"E","name":"Route Calculator","title":"E. Route Calculator"},{"id":"jag2017summer_day3_f","contest_id":"jag2017summer-day3","problem_index":"F","name":"Endless BFS","title":"F. Endless BFS"},{"id":"jag2017summer_day3_g","contest_id":"jag2017summer-day3","problem_index":"G","name":"Low Range-Sum Matrix","title":"G. Low Range-Sum Matrix"},{"id":"jag2017summer_day3_h","contest_id":"jag2017summer-day3","problem_index":"H","name":"Tiny Room","title":"H. Tiny Room"},{"id":"jag2017summer_day3_i","contest_id":"jag2017summer-day3","problem_index":"I","name":"Librarian's Work","title":"I. Librarian's Work"},{"id":"jag2017summer_day3_j","contest_id":"jag2017summer-day3","problem_index":"J","name":"Sum Source Detection","title":"J. Sum Source Detection"},{"id":"jag2017summer_day3_k","contest_id":"jag2017summer-day3","problem_index":"K","name":"Permutation Period","title":"K. Permutation Period"},{"id":"jag2018summer_day2_a","contest_id":"jag2018summer-day2","problem_index":"A","name":"10^N+7","title":"A. 10^N+7"},{"id":"jag2018summer_day2_b","contest_id":"jag2018summer-day2","problem_index":"B","name":"Coins","title":"B. Coins"},{"id":"jag2018summer_day2_c","contest_id":"jag2018summer-day2","problem_index":"C","name":"Equiangular","title":"C. Equiangular"},{"id":"jag2018summer_day2_d","contest_id":"jag2018summer-day2","problem_index":"D","name":"Knapsack And Queries","title":"D. Knapsack And Queries"},{"id":"jag2018summer_day2_e","contest_id":"jag2018summer-day2","problem_index":"E","name":"Self-contained","title":"E. Self-contained"},{"id":"jag2018summer_day2_f","contest_id":"jag2018summer-day2","problem_index":"F","name":"Point Sequences","title":"F. Point Sequences"},{"id":"jag2018summer_day2_g","contest_id":"jag2018summer-day2","problem_index":"G","name":"Construct One Point","title":"G. Construct One Point"},{"id":"jag2018summer_day2_h","contest_id":"jag2018summer-day2","problem_index":"H","name":"Prefix Suffix Free","title":"H. Prefix Suffix Free"},{"id":"jag2018summer_day2_i","contest_id":"jag2018summer-day2","problem_index":"I","name":"ADD DIV MAX RESTORE","title":"I. ADD DIV MAX RESTORE"},{"id":"jag2018summer_day2_j","contest_id":"jag2018summer-day2","problem_index":"J","name":"AB Sort","title":"J. AB Sort"},{"id":"jag2018summer_day2_k","contest_id":"jag2018summer-day2","problem_index":"K","name":"Short LIS","title":"K. Short LIS"},{"id":"joi2006ho_a","contest_id":"joi2006ho","problem_index":"A","name":"JOI 2006 本選 問題1","title":"A. JOI 2006 本選 問題1"},{"id":"joi2006ho_b","contest_id":"joi2006ho","problem_index":"B","name":"JOI 2006 本選 問題2","title":"B. JOI 2006 本選 問題2"},{"id":"joi2006ho_c","contest_id":"joi2006ho","problem_index":"C","name":"JOI 2006 本選 問題3","title":"C. JOI 2006 本選 問題3"},{"id":"joi2006ho_d","contest_id":"joi2006ho","problem_index":"D","name":"JOI 2006 本選 問題4","title":"D. JOI 2006 本選 問題4"},{"id":"joi2006ho_e","contest_id":"joi2006ho","problem_index":"E","name":"JOI 2006 本選 問題5","title":"E. JOI 2006 本選 問題5"},{"id":"joi2006yo_a","contest_id":"joi2006yo","problem_index":"A","name":"JOI 2006 予選 問題1","title":"A. JOI 2006 予選 問題1"},{"id":"joi2006yo_b","contest_id":"joi2006yo","problem_index":"B","name":"JOI 2006 予選 問題2","title":"B. JOI 2006 予選 問題2"},{"id":"joi2006yo_c","contest_id":"joi2006yo","problem_index":"C","name":"JOI 2006 予選 問題3","title":"C. JOI 2006 予選 問題3"},{"id":"joi2006yo_d","contest_id":"joi2006yo","problem_index":"D","name":"JOI 2006 予選 問題4","title":"D. JOI 2006 予選 問題4"},{"id":"joi2006yo_e","contest_id":"joi2006yo","problem_index":"E","name":"JOI 2006 予選 問題5","title":"E. JOI 2006 予選 問題5"},{"id":"joi2007ho_a","contest_id":"joi2007ho","problem_index":"A","name":"最大の和","title":"A. 最大の和"},{"id":"joi2007ho_b","contest_id":"joi2007ho","problem_index":"B","name":"最長の階段","title":"B. 最長の階段"},{"id":"joi2007ho_c","contest_id":"joi2007ho","problem_index":"C","name":"最古の遺跡","title":"C. 最古の遺跡"},{"id":"joi2007ho_d","contest_id":"joi2007ho","problem_index":"D","name":"最悪の記者","title":"D. 最悪の記者"},{"id":"joi2007ho_e","contest_id":"joi2007ho","problem_index":"E","name":"最軽量のモビール","title":"E. 最軽量のモビール"},{"id":"joi2007yo_a","contest_id":"joi2007yo","problem_index":"A","name":"得点","title":"A. 得点"},{"id":"joi2007yo_b","contest_id":"joi2007yo","problem_index":"B","name":"未提出者は誰だ","title":"B. 未提出者は誰だ"},{"id":"joi2007yo_c","contest_id":"joi2007yo","problem_index":"C","name":"シーザー暗号","title":"C. シーザー暗号"},{"id":"joi2007yo_d","contest_id":"joi2007yo","problem_index":"D","name":"カードの並び替え","title":"D. カードの並び替え"},{"id":"joi2007yo_e","contest_id":"joi2007yo","problem_index":"E","name":"品質検査","title":"E. 品質検査"},{"id":"joi2007yo_f","contest_id":"joi2007yo","problem_index":"F","name":"通学経路","title":"F. 通学経路"},{"id":"joi2008ho_a","contest_id":"joi2008ho","problem_index":"A","name":"碁石ならべ","title":"A. 碁石ならべ"},{"id":"joi2008ho_b","contest_id":"joi2008ho","problem_index":"B","name":"共通部分文字列","title":"B. 共通部分文字列"},{"id":"joi2008ho_c","contest_id":"joi2008ho","problem_index":"C","name":"ダーツ","title":"C. ダーツ"},{"id":"joi2008ho_d","contest_id":"joi2008ho","problem_index":"D","name":"ぴょんぴょん川渡り","title":"D. ぴょんぴょん川渡り"},{"id":"joi2008ho_e","contest_id":"joi2008ho","problem_index":"E","name":"ペンキの色","title":"E. ペンキの色"},{"id":"joi2008yo_a","contest_id":"joi2008yo","problem_index":"A","name":"おつり","title":"A. おつり"},{"id":"joi2008yo_b","contest_id":"joi2008yo","problem_index":"B","name":"JOIとIOI","title":"B. JOIとIOI"},{"id":"joi2008yo_c","contest_id":"joi2008yo","problem_index":"C","name":"カードゲーム","title":"C. カードゲーム"},{"id":"joi2008yo_d","contest_id":"joi2008yo","problem_index":"D","name":"星座探し","title":"D. 星座探し"},{"id":"joi2008yo_e","contest_id":"joi2008yo","problem_index":"E","name":"おせんべい","title":"E. おせんべい"},{"id":"joi2008yo_f","contest_id":"joi2008yo","problem_index":"F","name":"船旅","title":"F. 船旅"},{"id":"joi2009ho_a","contest_id":"joi2009ho","problem_index":"A","name":"IOIOI","title":"A. IOIOI"},{"id":"joi2009ho_b","contest_id":"joi2009ho","problem_index":"B","name":"ピザ","title":"B. ピザ"},{"id":"joi2009ho_c","contest_id":"joi2009ho","problem_index":"C","name":"あみだくじ","title":"C. あみだくじ"},{"id":"joi2009ho_d","contest_id":"joi2009ho","problem_index":"D","name":"散歩","title":"D. 散歩"},{"id":"joi2009ho_e","contest_id":"joi2009ho","problem_index":"E","name":"認証レベル","title":"E. 認証レベル"},{"id":"joi2009yo_a","contest_id":"joi2009yo","problem_index":"A","name":"タイムカード","title":"A. タイムカード"},{"id":"joi2009yo_b","contest_id":"joi2009yo","problem_index":"B","name":"コンテスト","title":"B. コンテスト"},{"id":"joi2009yo_c","contest_id":"joi2009yo","problem_index":"C","name":"連鎖","title":"C. 連鎖"},{"id":"joi2009yo_d","contest_id":"joi2009yo","problem_index":"D","name":"薄氷渡り","title":"D. 薄氷渡り"},{"id":"joi2009yo_e","contest_id":"joi2009yo","problem_index":"E","name":"シャッフル","title":"E. シャッフル"},{"id":"joi2009yo_f","contest_id":"joi2009yo","problem_index":"F","name":"ビンゴ","title":"F. ビンゴ"},{"id":"joi2010ho_a","contest_id":"joi2010ho","problem_index":"A","name":"旅人","title":"A. 旅人"},{"id":"joi2010ho_b","contest_id":"joi2010ho","problem_index":"B","name":"お菓子の分割","title":"B. お菓子の分割"},{"id":"joi2010ho_c","contest_id":"joi2010ho","problem_index":"C","name":"つらら","title":"C. つらら"},{"id":"joi2010ho_d","contest_id":"joi2010ho","problem_index":"D","name":"博覧会","title":"D. 博覧会"},{"id":"joi2010ho_e","contest_id":"joi2010ho","problem_index":"E","name":"ダンジョン","title":"E. ダンジョン"},{"id":"joi2010yo_a","contest_id":"joi2010yo","problem_index":"A","name":"レシート","title":"A. レシート"},{"id":"joi2010yo_b","contest_id":"joi2010yo","problem_index":"B","name":"すごろく","title":"B. すごろく"},{"id":"joi2010yo_c","contest_id":"joi2010yo","problem_index":"C","name":"パーティー","title":"C. パーティー"},{"id":"joi2010yo_d","contest_id":"joi2010yo","problem_index":"D","name":"カード並べ","title":"D. カード並べ"},{"id":"joi2010yo_e","contest_id":"joi2010yo","problem_index":"E","name":"通勤経路","title":"E. 通勤経路"},{"id":"joi2010yo_f","contest_id":"joi2010yo","problem_index":"F","name":"方向音痴のトナカイ","title":"F. 方向音痴のトナカイ"},{"id":"joi2011ho1","contest_id":"joi2011ho","problem_index":"A","name":"惑星探査 (Planetary Exploration)","title":"A. 惑星探査 (Planetary Exploration)"},{"id":"joi2011ho2","contest_id":"joi2011ho","problem_index":"B","name":"古本屋 (Books)","title":"B. 古本屋 (Books)"},{"id":"joi2011ho3","contest_id":"joi2011ho","problem_index":"C","name":"JOI 国の買い物事情 (Shopping in JOI Kingdom)","title":"C. JOI 国の買い物事情 (Shopping in JOI Kingdom)"},{"id":"joi2011ho4","contest_id":"joi2011ho","problem_index":"D","name":"歩くサンタクロース (Walking Santa)","title":"D. 歩くサンタクロース (Walking Santa)"},{"id":"joi2011ho5","contest_id":"joi2011ho","problem_index":"E","name":"微生物実験 (Bug Party)","title":"E. 微生物実験 (Bug Party)"},{"id":"joi2011yo_a","contest_id":"joi2011yo","problem_index":"A","name":"合計時間 (Total Time)","title":"A. 合計時間 (Total Time)"},{"id":"joi2011yo_b","contest_id":"joi2011yo","problem_index":"B","name":"指輪 (Ring)","title":"B. 指輪 (Ring)"},{"id":"joi2011yo_c","contest_id":"joi2011yo","problem_index":"C","name":"タイル (Tile)","title":"C. タイル (Tile)"},{"id":"joi2011yo_d","contest_id":"joi2011yo","problem_index":"D","name":"1 年生 (A First Grader)","title":"D. 1 年生 (A First Grader)"},{"id":"joi2011yo_e","contest_id":"joi2011yo","problem_index":"E","name":"チーズ (Cheese)","title":"E. チーズ (Cheese)"},{"id":"joi2011yo_f","contest_id":"joi2011yo","problem_index":"F","name":"JOI 旗 (JOI Flag)","title":"F. JOI 旗 (JOI Flag)"},{"id":"joi2012ho1","contest_id":"joi2012ho","problem_index":"A","name":"JJOOII (JJOOII)","title":"A. JJOOII (JJOOII)"},{"id":"joi2012ho2","contest_id":"joi2012ho","problem_index":"B","name":"たのしいカードゲーム (Card Game is Fun)","title":"B. たのしいカードゲーム (Card Game is Fun)"},{"id":"joi2012ho3","contest_id":"joi2012ho","problem_index":"C","name":"夜店 (Night Market)","title":"C. 夜店 (Night Market)"},{"id":"joi2012ho4","contest_id":"joi2012ho","problem_index":"D","name":"釘 (Nails)","title":"D. 釘 (Nails)"},{"id":"joi2012ho5","contest_id":"joi2012ho","problem_index":"E","name":"JOI 国のお祭り事情 (Festivals in JOI Kingdom)","title":"E. JOI 国のお祭り事情 (Festivals in JOI Kingdom)"},{"id":"joi2012yo_a","contest_id":"joi2012yo","problem_index":"A","name":"ランチ (Lunch)","title":"A. ランチ (Lunch)"},{"id":"joi2012yo_b","contest_id":"joi2012yo","problem_index":"B","name":"サッカー (Soccer)","title":"B. サッカー (Soccer)"},{"id":"joi2012yo_c","contest_id":"joi2012yo","problem_index":"C","name":"最高のピザ (Best Pizza)","title":"C. 最高のピザ (Best Pizza)"},{"id":"joi2012yo_d","contest_id":"joi2012yo","problem_index":"D","name":"パスタ (Pasta)","title":"D. パスタ (Pasta)"},{"id":"joi2012yo_e","contest_id":"joi2012yo","problem_index":"E","name":"イルミネーション (Illumination)","title":"E. イルミネーション (Illumination)"},{"id":"joi2012yo_f","contest_id":"joi2012yo","problem_index":"F","name":"ジグザグ数 (Zig-Zag Numbers)","title":"F. ジグザグ数 (Zig-Zag Numbers)"},{"id":"joi2013ho1","contest_id":"joi2013ho","problem_index":"1","name":"電飾 (Illumination)","title":"1. 電飾 (Illumination)"},{"id":"joi2013ho2","contest_id":"joi2013ho","problem_index":"2","name":"IOI 列車で行こう (Take the 'IOI' train)","title":"2. IOI 列車で行こう (Take the 'IOI' train)"},{"id":"joi2013ho3","contest_id":"joi2013ho","problem_index":"3","name":"現代的な屋敷 (Modern Mansion)","title":"3. 現代的な屋敷 (Modern Mansion)"},{"id":"joi2013ho4","contest_id":"joi2013ho","problem_index":"4","name":"JOIOI の塔 (Tower of JOIOI)","title":"4. JOIOI の塔 (Tower of JOIOI)"},{"id":"joi2013ho5","contest_id":"joi2013ho","problem_index":"5","name":"バブルソート (Bubble Sort)","title":"5. バブルソート (Bubble Sort)"},{"id":"joi2013yo_a","contest_id":"joi2013yo","problem_index":"A","name":"宿題 (Homework)","title":"A. 宿題 (Homework)"},{"id":"joi2013yo_b","contest_id":"joi2013yo","problem_index":"B","name":"数当てゲーム (Unique Number)","title":"B. 数当てゲーム (Unique Number)"},{"id":"joi2013yo_c","contest_id":"joi2013yo","problem_index":"C","name":"看板 (Signboard)","title":"C. 看板 (Signboard)"},{"id":"joi2013yo_d","contest_id":"joi2013yo","problem_index":"D","name":"暑い日々 (Hot days)","title":"D. 暑い日々 (Hot days)"},{"id":"joi2013yo_e","contest_id":"joi2013yo","problem_index":"E","name":"魚の生息範囲 (Fish)","title":"E. 魚の生息範囲 (Fish)"},{"id":"joi2013yo_f","contest_id":"joi2013yo","problem_index":"F","name":"お土産購入計画 (Gifts)","title":"F. お土産購入計画 (Gifts)"},{"id":"joi2014ho1","contest_id":"joi2014ho","problem_index":"A","name":"JOI 紋章 (JOI Emblem)","title":"A. JOI 紋章 (JOI Emblem)"},{"id":"joi2014ho2","contest_id":"joi2014ho","problem_index":"B","name":"IOI 饅頭 (IOI Manju)","title":"B. IOI 饅頭 (IOI Manju)"},{"id":"joi2014ho3","contest_id":"joi2014ho","problem_index":"C","name":"バームクーヘン (Baumkuchen)","title":"C. バームクーヘン (Baumkuchen)"},{"id":"joi2014ho4","contest_id":"joi2014ho","problem_index":"D","name":"フクロモモンガ (Sugar Glider)","title":"D. フクロモモンガ (Sugar Glider)"},{"id":"joi2014ho5","contest_id":"joi2014ho","problem_index":"E","name":"切り取り線 (Cutting)","title":"E. 切り取り線 (Cutting)"},{"id":"joi2014yo_a","contest_id":"joi2014yo","problem_index":"A","name":"平均点 (Average Score)","title":"A. 平均点 (Average Score)"},{"id":"joi2014yo_b","contest_id":"joi2014yo","problem_index":"B","name":"投票 (Vote)","title":"B. 投票 (Vote)"},{"id":"joi2014yo_c","contest_id":"joi2014yo","problem_index":"C","name":"超都観光 (Super Metropolis)","title":"C. 超都観光 (Super Metropolis)"},{"id":"joi2014yo_d","contest_id":"joi2014yo","problem_index":"D","name":"部活のスケジュール表 (Schedule)","title":"D. 部活のスケジュール表 (Schedule)"},{"id":"joi2014yo_e","contest_id":"joi2014yo","problem_index":"E","name":"タクシー (Taxis)","title":"E. タクシー (Taxis)"},{"id":"joi2014yo_f","contest_id":"joi2014yo","problem_index":"F","name":"小籠包 (Xiao Long Bao)","title":"F. 小籠包 (Xiao Long Bao)"},{"id":"joi2015ho_a","contest_id":"joi2015ho","problem_index":"A","name":"鉄道旅行 (Railroad Trip)","title":"A. 鉄道旅行 (Railroad Trip)"},{"id":"joi2015ho_b","contest_id":"joi2015ho","problem_index":"B","name":"ケーキの切り分け２ (Cake 2)","title":"B. ケーキの切り分け２ (Cake 2)"},{"id":"joi2015ho_c","contest_id":"joi2015ho","problem_index":"C","name":"JOI 公園 (JOI Park)","title":"C. JOI 公園 (JOI Park)"},{"id":"joi2015ho_d","contest_id":"joi2015ho","problem_index":"D","name":"舞踏会 (Ball)","title":"D. 舞踏会 (Ball)"},{"id":"joi2015ho_e","contest_id":"joi2015ho","problem_index":"E","name":"城壁 (Rampart)","title":"E. 城壁 (Rampart)"},{"id":"joi2015yo_a","contest_id":"joi2015yo","problem_index":"A","name":"水道料金 (Water Rate)","title":"A. 水道料金 (Water Rate)"},{"id":"joi2015yo_b","contest_id":"joi2015yo","problem_index":"B","name":"クリスマスパーティー (Christmas Party)","title":"B. クリスマスパーティー (Christmas Party)"},{"id":"joi2015yo_c","contest_id":"joi2015yo","problem_index":"C","name":"気象予報士 (Weather Forecaster)","title":"C. 気象予報士 (Weather Forecaster)"},{"id":"joi2015yo_d","contest_id":"joi2015yo","problem_index":"D","name":"シルクロード (Silk Road)","title":"D. シルクロード (Silk Road)"},{"id":"joi2015yo_e","contest_id":"joi2015yo","problem_index":"E","name":"砂の城 (Sandcastle)","title":"E. 砂の城 (Sandcastle)"},{"id":"joi2015yo_f","contest_id":"joi2015yo","problem_index":"F","name":"財宝 (Treasures)","title":"F. 財宝 (Treasures)"},{"id":"joi2016ho_a","contest_id":"joi2016ho","problem_index":"A","name":"オレンジの出荷 (Oranges)","title":"A. オレンジの出荷 (Oranges)"},{"id":"joi2016ho_b","contest_id":"joi2016ho","problem_index":"B","name":"スタンプラリー 2 (Collecting Stamps 2)","title":"B. スタンプラリー 2 (Collecting Stamps 2)"},{"id":"joi2016ho_c","contest_id":"joi2016ho","problem_index":"C","name":"鉄道運賃 (Train Fare)","title":"C. 鉄道運賃 (Train Fare)"},{"id":"joi2016ho_d","contest_id":"joi2016ho","problem_index":"D","name":"縄張り (Territory)","title":"D. 縄張り (Territory)"},{"id":"joi2016ho_e","contest_id":"joi2016ho","problem_index":"E","name":"断層 (Geologic Fault)","title":"E. 断層 (Geologic Fault)"},{"id":"joi2016yo_a","contest_id":"joi2016yo","problem_index":"A","name":"科目選択 (Selecting Subjects)","title":"A. 科目選択 (Selecting Subjects)"},{"id":"joi2016yo_b","contest_id":"joi2016yo","problem_index":"B","name":"ゼッケンの交換 (Swapping Bibs)","title":"B. ゼッケンの交換 (Swapping Bibs)"},{"id":"joi2016yo_c","contest_id":"joi2016yo","problem_index":"C","name":"ロシアの旗 (Russian Flag)","title":"C. ロシアの旗 (Russian Flag)"},{"id":"joi2016yo_d","contest_id":"joi2016yo","problem_index":"D","name":"JOI国のお散歩事情 (Walking in JOI Kingdom)","title":"D. JOI国のお散歩事情 (Walking in JOI Kingdom)"},{"id":"joi2016yo_e","contest_id":"joi2016yo","problem_index":"E","name":"ゾンビ島 (Zombie Island)","title":"E. ゾンビ島 (Zombie Island)"},{"id":"joi2016yo_f","contest_id":"joi2016yo","problem_index":"F","name":"屋台 (Food stalls)","title":"F. 屋台 (Food stalls)"},{"id":"joi2017ho_a","contest_id":"joi2017ho","problem_index":"A","name":"フェーン現象 (Foehn Phenomena)","title":"A. フェーン現象 (Foehn Phenomena)"},{"id":"joi2017ho_b","contest_id":"joi2017ho","problem_index":"B","name":"準急電車 (Semiexpress)","title":"B. 準急電車 (Semiexpress)"},{"id":"joi2017ho_c","contest_id":"joi2017ho","problem_index":"C","name":"JOIOI 王国 (Kingdom of JOIOI)","title":"C. JOIOI 王国 (Kingdom of JOIOI)"},{"id":"joi2017ho_d","contest_id":"joi2017ho","problem_index":"D","name":"サッカー (Soccer)","title":"D. サッカー (Soccer)"},{"id":"joi2017ho_e","contest_id":"joi2017ho","problem_index":"E","name":"縄 (Rope)","title":"E. 縄 (Rope)"},{"id":"joi2017yo_a","contest_id":"joi2017yo","problem_index":"A","name":"電子レンジ (Microwave) ","title":"A. 電子レンジ (Microwave) "},{"id":"joi2017yo_b","contest_id":"joi2017yo","problem_index":"B","name":"ポイントカード (Point Card) ","title":"B. ポイントカード (Point Card) "},{"id":"joi2017yo_c","contest_id":"joi2017yo","problem_index":"C","name":"休憩スペース (Refreshment Area)","title":"C. 休憩スペース (Refreshment Area)"},{"id":"joi2017yo_d","contest_id":"joi2017yo","problem_index":"D","name":"ぬいぐるみの整理 (Plush Toys) ","title":"D. ぬいぐるみの整理 (Plush Toys) "},{"id":"joi2017yo_e","contest_id":"joi2017yo","problem_index":"E","name":"尾根 (Ridge)","title":"E. 尾根 (Ridge)"},{"id":"joi2017yo_f","contest_id":"joi2017yo","problem_index":"F","name":"ヘビの JOI 君 (Snake JOI)","title":"F. ヘビの JOI 君 (Snake JOI)"},{"id":"joi2018_yo_a","contest_id":"joi2018yo","problem_index":"A","name":"鉛筆 (Pencils)","title":"A. 鉛筆 (Pencils)"},{"id":"joi2018_yo_b","contest_id":"joi2018yo","problem_index":"B","name":"双六 (Sugoroku)","title":"B. 双六 (Sugoroku)"},{"id":"joi2018_yo_c","contest_id":"joi2018yo","problem_index":"C","name":"幹線道路 (Trunk Road)","title":"C. 幹線道路 (Trunk Road)"},{"id":"joi2018_yo_d","contest_id":"joi2018yo","problem_index":"D","name":"水ようかん (Mizuyokan)","title":"D. 水ようかん (Mizuyokan)"},{"id":"joi2018_yo_e","contest_id":"joi2018yo","problem_index":"E","name":"森林伐採（Deforestation）","title":"E. 森林伐採（Deforestation）"},{"id":"joi2018_yo_f","contest_id":"joi2018yo","problem_index":"F","name":"L番目のK番目の数 (LthKthNumber)","title":"F. L番目のK番目の数 (LthKthNumber)"},{"id":"joi2018ho_a","contest_id":"joi2018ho","problem_index":"A","name":"ストーブ (Stove)","title":"A. ストーブ (Stove)"},{"id":"joi2018ho_b","contest_id":"joi2018ho","problem_index":"B","name":"美術展 (Art Exhibition)","title":"B. 美術展 (Art Exhibition)"},{"id":"joi2018ho_c","contest_id":"joi2018ho","problem_index":"C","name":"団子職人 (Dango Maker)","title":"C. 団子職人 (Dango Maker)"},{"id":"joi2018ho_d","contest_id":"joi2018ho","problem_index":"D","name":"定期券 (Commuter Pass)","title":"D. 定期券 (Commuter Pass)"},{"id":"joi2018ho_e","contest_id":"joi2018ho","problem_index":"E","name":"毒蛇の脱走 (Snake Escaping)","title":"E. 毒蛇の脱走 (Snake Escaping)"},{"id":"joi2019_yo_a","contest_id":"joi2019yo","problem_index":"A","name":"ソーシャルゲーム (Social Game)","title":"A. ソーシャルゲーム (Social Game)"},{"id":"joi2019_yo_b","contest_id":"joi2019yo","problem_index":"B","name":"すごろくと駒 (Sugoroku and Pieces)","title":"B. すごろくと駒 (Sugoroku and Pieces)"},{"id":"joi2019_yo_c","contest_id":"joi2019yo","problem_index":"C","name":"マルバツスタンプ (Circle Cross Stamps)","title":"C. マルバツスタンプ (Circle Cross Stamps)"},{"id":"joi2019_yo_d","contest_id":"joi2019yo","problem_index":"D","name":"日本沈没 (Japan Sinks)","title":"D. 日本沈没 (Japan Sinks)"},{"id":"joi2019_yo_e","contest_id":"joi2019yo","problem_index":"E","name":"イルミネーション (Illumination)","title":"E. イルミネーション (Illumination)"},{"id":"joi2019_yo_f","contest_id":"joi2019yo","problem_index":"F","name":"座席 (Seats)","title":"F. 座席 (Seats)"},{"id":"joi2019ho_a","contest_id":"joi2019ho","problem_index":"A","name":"勇者ビ太郎 (Bitaro the Brave)","title":"A. 勇者ビ太郎 (Bitaro the Brave)"},{"id":"joi2019ho_b","contest_id":"joi2019ho","problem_index":"B","name":"展覧会 (Exhibition)","title":"B. 展覧会 (Exhibition)"},{"id":"joi2019ho_c","contest_id":"joi2019ho","problem_index":"C","name":"たのしいたのしいたのしい家庭菜園 (Growing Vegetables is Fun 3)","title":"C. たのしいたのしいたのしい家庭菜園 (Growing Vegetables is Fun 3)"},{"id":"joi2019ho_d","contest_id":"joi2019ho","problem_index":"D","name":"コイン集め (Coin Collecting)","title":"D. コイン集め (Coin Collecting)"},{"id":"joi2019ho_e","contest_id":"joi2019ho","problem_index":"E","name":"珍しい都市 (Unique Cities)","title":"E. 珍しい都市 (Unique Cities)"},{"id":"joi2020_yo1a_a","contest_id":"joi2020yo1a","problem_index":"A","name":"3 つの整数 (Three Integers)","title":"A. 3 つの整数 (Three Integers)"},{"id":"joi2020_yo1a_b","contest_id":"joi2020yo1a","problem_index":"B","name":"母音を数える (Counting Vowels)","title":"B. 母音を数える (Counting Vowels)"},{"id":"joi2020_yo1a_c","contest_id":"joi2020yo1a","problem_index":"C","name":"マージ (Merge)","title":"C. マージ (Merge)"},{"id":"joi2020_yo1b_a","contest_id":"joi2020yo1b","problem_index":"A","name":"試験 (Exam)","title":"A. 試験 (Exam)"},{"id":"joi2020_yo1b_b","contest_id":"joi2020yo1b","problem_index":"B","name":"文字列の反転 (Inversion of a String)","title":"B. 文字列の反転 (Inversion of a String)"},{"id":"joi2020_yo1b_c","contest_id":"joi2020yo1b","problem_index":"C","name":"最頻値 (Mode)","title":"C. 最頻値 (Mode)"},{"id":"joi2020_yo1c_a","contest_id":"joi2020yo1c","problem_index":"A","name":"X に最も近い値 (The Nearest Value)","title":"A. X に最も近い値 (The Nearest Value)"},{"id":"joi2020_yo1c_b","contest_id":"joi2020yo1c","problem_index":"B","name":"キャピタリゼーション (Capitalization)","title":"B. キャピタリゼーション (Capitalization)"},{"id":"joi2020_yo1c_c","contest_id":"joi2020yo1c","problem_index":"C","name":"最長昇順連続部分列 (Longest Ascending Contiguous Subsequence)","title":"C. 最長昇順連続部分列 (Longest Ascending Contiguous Subsequence)"},{"id":"joi2020_yo2_a","contest_id":"joi2020yo2","problem_index":"A","name":"ポスター (Poster)","title":"A. ポスター (Poster)"},{"id":"joi2020_yo2_b","contest_id":"joi2020yo2","problem_index":"B","name":"いちご (Strawberry)","title":"B. いちご (Strawberry)"},{"id":"joi2020_yo2_c","contest_id":"joi2020yo2","problem_index":"C","name":"桁和 (Digit Sum)","title":"C. 桁和 (Digit Sum)"},{"id":"joi2020_yo2_d","contest_id":"joi2020yo2","problem_index":"D","name":"テンキー (Tenkey)","title":"D. テンキー (Tenkey)"},{"id":"joi2020_yo2_e","contest_id":"joi2020yo2","problem_index":"E","name":"じゃんけん式 (Rock-Scissors-Paper Expression)","title":"E. じゃんけん式 (Rock-Scissors-Paper Expression)"},{"id":"joi2020ho_a","contest_id":"joi2020ho","problem_index":"A","name":"長いだけのネクタイ (Just Long Neckties)","title":"A. 長いだけのネクタイ (Just Long Neckties)"},{"id":"joi2020ho_b","contest_id":"joi2020ho","problem_index":"B","name":"JJOOII 2 (JJOOII 2)","title":"B. JJOOII 2 (JJOOII 2)"},{"id":"joi2020ho_c","contest_id":"joi2020ho","problem_index":"C","name":"スタンプラリー 3 (Collecting Stamps 3)","title":"C. スタンプラリー 3 (Collecting Stamps 3)"},{"id":"joi2020ho_d","contest_id":"joi2020ho","problem_index":"D","name":"オリンピックバス (Olympic Bus)","title":"D. オリンピックバス (Olympic Bus)"},{"id":"joi2020ho_e","contest_id":"joi2020ho","problem_index":"E","name":"火事 (Fire)","title":"E. 火事 (Fire)"},{"id":"joi2021_yo1a_a","contest_id":"joi2021yo1a","problem_index":"A","name":"2 番目に大きい整数 (The Second Largest Integer)","title":"A. 2 番目に大きい整数 (The Second Largest Integer)"},{"id":"joi2021_yo1a_b","contest_id":"joi2021yo1a","problem_index":"B","name":"JOI ソート (JOI Sort)","title":"B. JOI ソート (JOI Sort)"},{"id":"joi2021_yo1a_c","contest_id":"joi2021yo1a","problem_index":"C","name":"共通要素 (Common Elements)","title":"C. 共通要素 (Common Elements)"},{"id":"joi2021_yo1b_a","contest_id":"joi2021yo1b","problem_index":"A","name":"帰省 (Homecoming)","title":"A. 帰省 (Homecoming)"},{"id":"joi2021_yo1b_b","contest_id":"joi2021yo1b","problem_index":"B","name":"ビ太郎と IOI (Bitaro and IOI)","title":"B. ビ太郎と IOI (Bitaro and IOI)"},{"id":"joi2021_yo1b_c","contest_id":"joi2021yo1b","problem_index":"C","name":"分割 (Split)","title":"C. 分割 (Split)"},{"id":"joi2021_yo1c_a","contest_id":"joi2021yo1c","problem_index":"A","name":"計算 (Calculation)","title":"A. 計算 (Calculation)"},{"id":"joi2021_yo1c_b","contest_id":"joi2021yo1c","problem_index":"B","name":"IOI 文字列 (IOI String)","title":"B. IOI 文字列 (IOI String)"},{"id":"joi2021_yo1c_c","contest_id":"joi2021yo1c","problem_index":"C","name":"比較 (Comparison)","title":"C. 比較 (Comparison)"},{"id":"joi2021_yo2_a","contest_id":"joi2021yo2","problem_index":"A","name":"往復すごろく (Round Sugoroku)","title":"A. 往復すごろく (Round Sugoroku)"},{"id":"joi2021_yo2_b","contest_id":"joi2021yo2","problem_index":"B","name":"パンケーキ (Pancake)","title":"B. パンケーキ (Pancake)"},{"id":"joi2021_yo2_c","contest_id":"joi2021yo2","problem_index":"C","name":"イベント巡り (Event Hopping)","title":"C. イベント巡り (Event Hopping)"},{"id":"joi2021_yo2_d","contest_id":"joi2021yo2","problem_index":"D","name":"安全点検 (Safety Inspection)","title":"D. 安全点検 (Safety Inspection)"},{"id":"joi2021_yo2_e","contest_id":"joi2021yo2","problem_index":"E","name":"スパイ 2 (Spy 2)","title":"E. スパイ 2 (Spy 2)"},{"id":"joi2021ho_a","contest_id":"joi2021ho","problem_index":"A","name":"とてもたのしい家庭菜園 (Growing Vegetables is Fun 4)","title":"A. とてもたのしい家庭菜園 (Growing Vegetables is Fun 4)"},{"id":"joi2021ho_b","contest_id":"joi2021ho","problem_index":"B","name":"雪玉 (Snowball)","title":"B. 雪玉 (Snowball)"},{"id":"joi2021ho_c","contest_id":"joi2021ho","problem_index":"C","name":"集合写真 (Group Photo)","title":"C. 集合写真 (Group Photo)"},{"id":"joi2021ho_d","contest_id":"joi2021ho","problem_index":"D","name":"ロボット (Robot)","title":"D. ロボット (Robot)"},{"id":"joi2021ho_e","contest_id":"joi2021ho","problem_index":"E","name":"ダンジョン 3 (Dungeon 3)","title":"E. ダンジョン 3 (Dungeon 3)"},{"id":"joi2022_yo1a_a","contest_id":"joi2022yo1a","problem_index":"A","name":"余り (Remainder)","title":"A. 余り (Remainder)"},{"id":"joi2022_yo1a_b","contest_id":"joi2022yo1a","problem_index":"B","name":"移動 (Moving)","title":"B. 移動 (Moving)"},{"id":"joi2022_yo1a_c","contest_id":"joi2022yo1a","problem_index":"C","name":"複雑な文字列 (Complex String)","title":"C. 複雑な文字列 (Complex String)"},{"id":"joi2022_yo1a_d","contest_id":"joi2022yo1a","problem_index":"D","name":"箱と鍵 (Boxes and Keys)","title":"D. 箱と鍵 (Boxes and Keys)"},{"id":"joi2022_yo1b_a","contest_id":"joi2022yo1b","problem_index":"A","name":"立方体 (Cube)","title":"A. 立方体 (Cube)"},{"id":"joi2022_yo1b_b","contest_id":"joi2022yo1b","problem_index":"B","name":"短針 (Hour Hand)","title":"B. 短針 (Hour Hand)"},{"id":"joi2022_yo1b_c","contest_id":"joi2022yo1b","problem_index":"C","name":"次の文字 (Next Character)","title":"C. 次の文字 (Next Character)"},{"id":"joi2022_yo1b_d","contest_id":"joi2022yo1b","problem_index":"D","name":"希少な数 (Rare Number)","title":"D. 希少な数 (Rare Number)"},{"id":"joi2022_yo1c_a","contest_id":"joi2022yo1c","problem_index":"A","name":"身長 (Height)","title":"A. 身長 (Height)"},{"id":"joi2022_yo1c_b","contest_id":"joi2022yo1c","problem_index":"B","name":"アイスクリーム (Ice Cream)","title":"B. アイスクリーム (Ice Cream)"},{"id":"joi2022_yo1c_c","contest_id":"joi2022yo1c","problem_index":"C","name":"運動会 (Sports Day)","title":"C. 運動会 (Sports Day)"},{"id":"joi2022_yo1c_d","contest_id":"joi2022yo1c","problem_index":"D","name":"ボールの移動 (Moving Balls)","title":"D. ボールの移動 (Moving Balls)"},{"id":"joi2022_yo2_a","contest_id":"joi2022yo2","problem_index":"A","name":"図書館 2 (Library 2)","title":"A. 図書館 2 (Library 2)"},{"id":"joi2022_yo2_b","contest_id":"joi2022yo2","problem_index":"B","name":"カーペット (Carpet)","title":"B. カーペット (Carpet)"},{"id":"joi2022_yo2_c","contest_id":"joi2022yo2","problem_index":"C","name":"国土分割 (Land Division)","title":"C. 国土分割 (Land Division)"},{"id":"joi2022_yo2_d","contest_id":"joi2022yo2","problem_index":"D","name":"飴 2 (Candies 2)","title":"D. 飴 2 (Candies 2)"},{"id":"joi2022_yo2_e","contest_id":"joi2022yo2","problem_index":"E","name":"交易計画 (Trade Plan)","title":"E. 交易計画 (Trade Plan)"},{"id":"joi2022ho_a","contest_id":"joi2022ho","problem_index":"A","name":"インターカステラー (Intercastellar)","title":"A. インターカステラー (Intercastellar)"},{"id":"joi2022ho_b","contest_id":"joi2022ho","problem_index":"B","name":"自習 (Self Study)","title":"B. 自習 (Self Study)"},{"id":"joi2022ho_c","contest_id":"joi2022ho","problem_index":"C","name":"選挙で勝とう (Let's Win the Election)","title":"C. 選挙で勝とう (Let's Win the Election)"},{"id":"joi2022ho_d","contest_id":"joi2022ho","problem_index":"D","name":"鉄道旅行 2 (Railway Trip 2)","title":"D. 鉄道旅行 2 (Railway Trip 2)"},{"id":"joi2022ho_e","contest_id":"joi2022ho","problem_index":"E","name":"砂の城 2 (Sandcastle 2)","title":"E. 砂の城 2 (Sandcastle 2)"},{"id":"joi2023_yo1a_a","contest_id":"joi2023yo1a","problem_index":"A","name":"長方形 (Rectangle)","title":"A. 長方形 (Rectangle)"},{"id":"joi2023_yo1a_b","contest_id":"joi2023yo1a","problem_index":"B","name":"ゾロ目 (Same Numbers)","title":"B. ゾロ目 (Same Numbers)"},{"id":"joi2023_yo1a_c","contest_id":"joi2023yo1a","problem_index":"C","name":"3 つの箱 (Three Boxes) ","title":"C. 3 つの箱 (Three Boxes) "},{"id":"joi2023_yo1a_d","contest_id":"joi2023yo1a","problem_index":"D","name":"二人三脚 (Three-Legged Race)","title":"D. 二人三脚 (Three-Legged Race)"},{"id":"joi2023_yo1b_a","contest_id":"joi2023yo1b","problem_index":"A","name":"時間 (Hour)","title":"A. 時間 (Hour)"},{"id":"joi2023_yo1b_b","contest_id":"joi2023yo1b","problem_index":"B","name":"三方比較 (Three-Way Comparison)","title":"B. 三方比較 (Three-Way Comparison)"},{"id":"joi2023_yo1b_c","contest_id":"joi2023yo1b","problem_index":"C","name":"繰り返し文字列 (Repeating String)","title":"C. 繰り返し文字列 (Repeating String)"},{"id":"joi2023_yo1b_d","contest_id":"joi2023yo1b","problem_index":"D","name":"点数 (Score)","title":"D. 点数 (Score)"},{"id":"joi2023_yo1c_a","contest_id":"joi2023yo1c","problem_index":"A","name":"2 桁の整数 (Two-digit Integer)","title":"A. 2 桁の整数 (Two-digit Integer)"},{"id":"joi2023_yo1c_b","contest_id":"joi2023yo1c","problem_index":"B","name":"11 月 (November)","title":"B. 11 月 (November)"},{"id":"joi2023_yo1c_c","contest_id":"joi2023yo1c","problem_index":"C","name":"JOI エディタ (JOI Editor)","title":"C. JOI エディタ (JOI Editor)"},{"id":"joi2023_yo1c_d","contest_id":"joi2023yo1c","problem_index":"D","name":"マラソン大会 (Marathon Race)","title":"D. マラソン大会 (Marathon Race)"},{"id":"joi2023_yo2_a","contest_id":"joi2023yo2","problem_index":"A","name":"年齢の差 (Age Difference)","title":"A. 年齢の差 (Age Difference)"},{"id":"joi2023_yo2_b","contest_id":"joi2023yo2","problem_index":"B","name":"ジョイ四人組 (JOI04)","title":"B. ジョイ四人組 (JOI04)"},{"id":"joi2023_yo2_c","contest_id":"joi2023yo2","problem_index":"C","name":"塗りつぶし (Painting)","title":"C. 塗りつぶし (Painting)"},{"id":"joi2023_yo2_d","contest_id":"joi2023yo2","problem_index":"D","name":"貨物列車 (Freight Train)","title":"D. 貨物列車 (Freight Train)"},{"id":"joi2023_yo2_e","contest_id":"joi2023yo2","problem_index":"E","name":"日本沈没 2 (Japan Sinks 2)","title":"E. 日本沈没 2 (Japan Sinks 2)"},{"id":"joi2023ho_a","contest_id":"joi2023ho","problem_index":"A","name":"碁石ならべ 2 (Stone Arranging 2)","title":"A. 碁石ならべ 2 (Stone Arranging 2)"},{"id":"joi2023ho_b","contest_id":"joi2023ho","problem_index":"B","name":"宣伝 2 (Advertisement 2)","title":"B. 宣伝 2 (Advertisement 2)"},{"id":"joi2023ho_c","contest_id":"joi2023ho","problem_index":"C","name":"迷路 (Maze)","title":"C. 迷路 (Maze)"},{"id":"joi2023ho_d","contest_id":"joi2023ho","problem_index":"D","name":"キャットエクササイズ (Cat Exercise)","title":"D. キャットエクササイズ (Cat Exercise)"},{"id":"joi2023ho_e","contest_id":"joi2023ho","problem_index":"E","name":"現代的な機械 (Modern Machine)","title":"E. 現代的な機械 (Modern Machine)"},{"id":"joi2024_yo1a_a","contest_id":"joi2024yo1a","problem_index":"A","name":"果物 (Fruit)","title":"A. 果物 (Fruit)"},{"id":"joi2024_yo1a_b","contest_id":"joi2024yo1a","problem_index":"B","name":"和の判定 (Sum Checker)","title":"B. 和の判定 (Sum Checker)"},{"id":"joi2024_yo1a_c","contest_id":"joi2024yo1a","problem_index":"C","name":"ハミング距離 (Hamming Distance)","title":"C. ハミング距離 (Hamming Distance)"},{"id":"joi2024_yo1a_d","contest_id":"joi2024yo1a","problem_index":"D","name":"現れている数字 (Appearing Numbers)","title":"D. 現れている数字 (Appearing Numbers)"},{"id":"joi2024_yo1b_a","contest_id":"joi2024yo1b","problem_index":"A","name":"飴の袋詰め (Drops Packing)","title":"A. 飴の袋詰め (Drops Packing)"},{"id":"joi2024_yo1b_b","contest_id":"joi2024yo1b","problem_index":"B","name":"火曜日 (Tuesday)","title":"B. 火曜日 (Tuesday)"},{"id":"joi2024_yo1b_c","contest_id":"joi2024yo1b","problem_index":"C","name":"画数数え (Stroke Count)","title":"C. 画数数え (Stroke Count)"},{"id":"joi2024_yo1b_d","contest_id":"joi2024yo1b","problem_index":"D","name":"繰り返し (Repetition)","title":"D. 繰り返し (Repetition)"},{"id":"joi2024_yo1c_a","contest_id":"joi2024yo1c","problem_index":"A","name":"分 (Minutes)","title":"A. 分 (Minutes)"},{"id":"joi2024_yo1c_b","contest_id":"joi2024yo1c","problem_index":"B","name":"桁 (Digit)","title":"B. 桁 (Digit)"},{"id":"joi2024_yo1c_c","contest_id":"joi2024yo1c","problem_index":"C","name":"揃った文字 (Matched Letters)","title":"C. 揃った文字 (Matched Letters)"},{"id":"joi2024_yo1c_d","contest_id":"joi2024yo1c","problem_index":"D","name":"差 (Difference)","title":"D. 差 (Difference)"},{"id":"joi2024_yo2_a","contest_id":"joi2024yo2","problem_index":"A","name":"カードゲーム 2 (Card Game 2)","title":"A. カードゲーム 2 (Card Game 2)"},{"id":"joi2024_yo2_b","contest_id":"joi2024yo2","problem_index":"B","name":"買い物 2 (Shopping 2)","title":"B. 買い物 2 (Shopping 2)"},{"id":"joi2024_yo2_c","contest_id":"joi2024yo2","problem_index":"C","name":"白色光 2 (White Light 2)","title":"C. 白色光 2 (White Light 2)"},{"id":"joi2024_yo2_d","contest_id":"joi2024yo2","problem_index":"D","name":"庭園 2 (Garden 2)","title":"D. 庭園 2 (Garden 2)"},{"id":"joi2024_yo2_e","contest_id":"joi2024yo2","problem_index":"E","name":"高速道路の通行料金 (Highway Tolls)","title":"E. 高速道路の通行料金 (Highway Tolls)"},{"id":"joi2024ho_a","contest_id":"joi2024ho","problem_index":"A","name":"室温 (Room Temperature)","title":"A. 室温 (Room Temperature)"},{"id":"joi2024ho_b","contest_id":"joi2024ho","problem_index":"B","name":"建設事業 2 (Construction Project 2)","title":"B. 建設事業 2 (Construction Project 2)"},{"id":"joi2024ho_c","contest_id":"joi2024ho","problem_index":"C","name":"マラソン大会 2 (Marathon Race 2)","title":"C. マラソン大会 2 (Marathon Race 2)"},{"id":"joi2024ho_d","contest_id":"joi2024ho","problem_index":"D","name":"プレゼント交換 (Gift Exchange)","title":"D. プレゼント交換 (Gift Exchange)"},{"id":"joi2024ho_e","contest_id":"joi2024ho","problem_index":"E","name":"道路網の整備 2 (Road Service 2)","title":"E. 道路網の整備 2 (Road Service 2)"},{"id":"joi2025_yo1a_a","contest_id":"joi2025yo1a","problem_index":"A","name":"鉛筆 2 (Pencils 2)","title":"A. 鉛筆 2 (Pencils 2)"},{"id":"joi2025_yo1a_b","contest_id":"joi2025yo1a","problem_index":"B","name":"散歩 (Walking)","title":"B. 散歩 (Walking)"},{"id":"joi2025_yo1a_c","contest_id":"joi2025yo1a","problem_index":"C","name":"OIJ (OIJ)","title":"C. OIJ (OIJ)"},{"id":"joi2025_yo1a_d","contest_id":"joi2025yo1a","problem_index":"D","name":"どら焼き (Dorayaki)","title":"D. どら焼き (Dorayaki)"},{"id":"joi2025_yo1b_a","contest_id":"joi2025yo1b","problem_index":"A","name":"徒競走 (Footrace)","title":"A. 徒競走 (Footrace)"},{"id":"joi2025_yo1b_b","contest_id":"joi2025yo1b","problem_index":"B","name":"鉄道旅行 3 (Railway Trip 3)","title":"B. 鉄道旅行 3 (Railway Trip 3)"},{"id":"joi2025_yo1b_c","contest_id":"joi2025yo1b","problem_index":"C","name":"じゃんけん (Rock-Scissors-Paper)","title":"C. じゃんけん (Rock-Scissors-Paper)"},{"id":"joi2025_yo1b_d","contest_id":"joi2025yo1b","problem_index":"D","name":"三角足し算 (Triangle Addition)","title":"D. 三角足し算 (Triangle Addition)"},{"id":"joi2025_yo1c_a","contest_id":"joi2025yo1c","problem_index":"A","name":"所持金 (Money On Me)","title":"A. 所持金 (Money On Me)"},{"id":"joi2025_yo1c_b","contest_id":"joi2025yo1c","problem_index":"B","name":"ブラックジャック (Blackjack)","title":"B. ブラックジャック (Blackjack)"},{"id":"joi2025_yo1c_c","contest_id":"joi2025yo1c","problem_index":"C","name":"いずれか片方 (Either, but Not Both)","title":"C. いずれか片方 (Either, but Not Both)"},{"id":"joi2025_yo1c_d","contest_id":"joi2025yo1c","problem_index":"D","name":"周期文字列 (Cycle String)","title":"D. 周期文字列 (Cycle String)"},{"id":"joi2025_yo2_a","contest_id":"joi2025yo2","problem_index":"A","name":"マスキングテープ (Masking Tape)","title":"A. マスキングテープ (Masking Tape)"},{"id":"joi2025_yo2_b","contest_id":"joi2025yo2","problem_index":"B","name":"ビリヤード (Billiards)","title":"B. ビリヤード (Billiards)"},{"id":"joi2025_yo2_c","contest_id":"joi2025yo2","problem_index":"C","name":"ソフトクリーム (Softcream)","title":"C. ソフトクリーム (Softcream)"},{"id":"joi2025_yo2_d","contest_id":"joi2025yo2","problem_index":"D","name":"親密なシェフ (Intimate Chef)","title":"D. 親密なシェフ (Intimate Chef)"},{"id":"joi2025_yo2_e","contest_id":"joi2025yo2","problem_index":"E","name":"衝突 (Collision)","title":"E. 衝突 (Collision)"},{"id":"joi2025ho_a","contest_id":"joi2025ho","problem_index":"A","name":"色塗り (Grid Coloring)","title":"A. 色塗り (Grid Coloring)"},{"id":"joi2025ho_b","contest_id":"joi2025ho","problem_index":"B","name":"勇者ビ太郎 2 (Bitaro the Brave 2)","title":"B. 勇者ビ太郎 2 (Bitaro the Brave 2)"},{"id":"joi2025ho_c","contest_id":"joi2025ho","problem_index":"C","name":"ミ・テレフェリコ (Mi Teleférico)","title":"C. ミ・テレフェリコ (Mi Teleférico)"},{"id":"joi2025ho_d","contest_id":"joi2025ho","problem_index":"D","name":"長いだけのネクタイ 2 (Just Long Neckties 2)","title":"D. 長いだけのネクタイ 2 (Just Long Neckties 2)"},{"id":"joi2025ho_e","contest_id":"joi2025ho","problem_index":"E","name":"郵便局 (Post Office)","title":"E. 郵便局 (Post Office)"},{"id":"joig2021_a","contest_id":"joig2021-open","problem_index":"A","name":"金平糖 (Konpeito)","title":"A. 金平糖 (Konpeito)"},{"id":"joig2021_b","contest_id":"joig2021-open","problem_index":"B","name":"巻物 (Scroll)","title":"B. 巻物 (Scroll)"},{"id":"joig2021_c","contest_id":"joig2021-open","problem_index":"C","name":"イルミネーション 2 (Illumination 2)","title":"C. イルミネーション 2 (Illumination 2)"},{"id":"joig2021_d","contest_id":"joig2021-open","problem_index":"D","name":"展覧会 2 (Exhibition 2)","title":"D. 展覧会 2 (Exhibition 2)"},{"id":"joig2021_e","contest_id":"joig2021-open","problem_index":"E","name":"パレード (Parade)","title":"E. パレード (Parade)"},{"id":"joig2021_f","contest_id":"joig2021-open","problem_index":"F","name":"デジタルアート (Digital Art)","title":"F. デジタルアート (Digital Art)"},{"id":"joig2022_a","contest_id":"joig2022-open","problem_index":"A","name":"ピアノコンクール (Piano Competition)","title":"A. ピアノコンクール (Piano Competition)"},{"id":"joig2022_b","contest_id":"joig2022-open","problem_index":"B","name":"掛け算 (Multiplication)","title":"B. 掛け算 (Multiplication)"},{"id":"joig2022_c","contest_id":"joig2022-open","problem_index":"C","name":"投票 (Voting)","title":"C. 投票 (Voting)"},{"id":"joig2022_d","contest_id":"joig2022-open","problem_index":"D","name":"いちご 2 (Strawberry 2)","title":"D. いちご 2 (Strawberry 2)"},{"id":"joig2022_e","contest_id":"joig2022-open","problem_index":"E","name":"エゴイ展 (EGOI Exhibition)","title":"E. エゴイ展 (EGOI Exhibition)"},{"id":"joig2022_f","contest_id":"joig2022-open","problem_index":"F","name":"タクシー 2 (Taxis 2)","title":"F. タクシー 2 (Taxis 2)"},{"id":"joig2023_a","contest_id":"joig2023-open","problem_index":"A","name":"末尾の文字 (Last Letter)","title":"A. 末尾の文字 (Last Letter)"},{"id":"joig2023_b","contest_id":"joig2023-open","problem_index":"B","name":"絶対階差数列 (Sequence of Absolute Differences)","title":"B. 絶対階差数列 (Sequence of Absolute Differences)"},{"id":"joig2023_c","contest_id":"joig2023-open","problem_index":"C","name":"鐘 (Bell)","title":"C. 鐘 (Bell)"},{"id":"joig2023_d","contest_id":"joig2023-open","problem_index":"D","name":"コイン集め 2 (Coin Collecting 2)","title":"D. コイン集め 2 (Coin Collecting 2)"},{"id":"joig2023_e","contest_id":"joig2023-open","problem_index":"E","name":"運河 (Canal)","title":"E. 運河 (Canal)"},{"id":"joig2023_f","contest_id":"joig2023-open","problem_index":"F","name":"タイピング大会 (Typing Contest)","title":"F. タイピング大会 (Typing Contest)"},{"id":"joig2024_a","contest_id":"joig2024-open","problem_index":"A","name":"三連続 (Three Consecutive)","title":"A. 三連続 (Three Consecutive)"},{"id":"joig2024_b","contest_id":"joig2024-open","problem_index":"B","name":"ダンス (Dance)","title":"B. ダンス (Dance)"},{"id":"joig2024_c","contest_id":"joig2024-open","problem_index":"C","name":"座席 2 (Seats 2)","title":"C. 座席 2 (Seats 2)"},{"id":"joig2024_d","contest_id":"joig2024-open","problem_index":"D","name":"たくさんの数字 (Many Digits)","title":"D. たくさんの数字 (Many Digits)"},{"id":"joig2024_e","contest_id":"joig2024-open","problem_index":"E","name":"名前 (Name)","title":"E. 名前 (Name)"},{"id":"joig2024_f","contest_id":"joig2024-open","problem_index":"F","name":"感染シミュレーション (Infection Simulation)","title":"F. 感染シミュレーション (Infection Simulation)"},{"id":"joig2025_a","contest_id":"joig2025-open","problem_index":"A","name":"カードゲーム 4 (Card Game 4)","title":"A. カードゲーム 4 (Card Game 4)"},{"id":"joig2025_b","contest_id":"joig2025-open","problem_index":"B","name":"ポスター 2 (Poster 2)","title":"B. ポスター 2 (Poster 2)"},{"id":"joig2025_c","contest_id":"joig2025-open","problem_index":"C","name":"修学旅行 (School Trip)","title":"C. 修学旅行 (School Trip)"},{"id":"joig2025_d","contest_id":"joig2025-open","problem_index":"D","name":"最悪の記者 5 (Worst Reporter 5)","title":"D. 最悪の記者 5 (Worst Reporter 5)"},{"id":"joig2025_e","contest_id":"joig2025-open","problem_index":"E","name":"神経衰弱 2 (Pair Matching 2)","title":"E. 神経衰弱 2 (Pair Matching 2)"},{"id":"joigsc2022_a","contest_id":"joigsc2022","problem_index":"A","name":"リレー競技 (Relay)","title":"A. リレー競技 (Relay)"},{"id":"joigsc2022_b","contest_id":"joigsc2022","problem_index":"B","name":"JOIG ツアー (JOIG Tour)","title":"B. JOIG ツアー (JOIG Tour)"},{"id":"joigsc2022_c","contest_id":"joigsc2022","problem_index":"C","name":"チーム戦 (Team Contest)","title":"C. チーム戦 (Team Contest)"},{"id":"joigsc2022_d","contest_id":"joigsc2022","problem_index":"D","name":"コピー & ペースト 3 (Copy and Paste 3)","title":"D. コピー & ペースト 3 (Copy and Paste 3)"},{"id":"joigsc2022_e","contest_id":"joigsc2022","problem_index":"E","name":"メロンの出荷 (Melons)","title":"E. メロンの出荷 (Melons)"},{"id":"joigsc2022_f","contest_id":"joigsc2022","problem_index":"F","name":"空港 (Airport)","title":"F. 空港 (Airport)"},{"id":"joigsc2022_g","contest_id":"joigsc2022","problem_index":"G","name":"一流の団子職人 (Super Dango Maker)","title":"G. 一流の団子職人 (Super Dango Maker)"},{"id":"joigsc2022_h","contest_id":"joigsc2022","problem_index":"H","name":"復興事業 (Reconstruction Project)","title":"H. 復興事業 (Reconstruction Project)"},{"id":"joigsp2023_a","contest_id":"joigsp2023","problem_index":"A","name":"ロケット打ち上げ (Rocket Launching)","title":"A. ロケット打ち上げ (Rocket Launching)"},{"id":"joigsp2023_b","contest_id":"joigsp2023","problem_index":"B","name":"テレポーター (Teleporter)","title":"B. テレポーター (Teleporter)"},{"id":"joigsp2023_c","contest_id":"joigsp2023","problem_index":"C","name":"議会 (Council)","title":"C. 議会 (Council)"},{"id":"joigsp2023_d","contest_id":"joigsp2023","problem_index":"D","name":"ベルトコンベア (Belt Conveyor)","title":"D. ベルトコンベア (Belt Conveyor)"},{"id":"joigsp2023_e","contest_id":"joigsp2023","problem_index":"E","name":"スマートフォン (Smartphone)","title":"E. スマートフォン (Smartphone)"},{"id":"joigsp2023_f","contest_id":"joigsp2023","problem_index":"F","name":"白色光 (White Light)","title":"F. 白色光 (White Light)"},{"id":"joigsp2023_g","contest_id":"joigsp2023","problem_index":"G","name":"ビ太郎の旅 (Bitaro's Travel)","title":"G. ビ太郎の旅 (Bitaro's Travel)"},{"id":"joigsp2023_h","contest_id":"joigsp2023","problem_index":"H","name":"最後の戦い (The Last Battle)","title":"H. 最後の戦い (The Last Battle)"},{"id":"joigsp2024_a","contest_id":"joigsp2024","problem_index":"A","name":"いっしょ (Together)","title":"A. いっしょ (Together)"},{"id":"joigsp2024_b","contest_id":"joigsp2024","problem_index":"B","name":"バームクーヘン 2 (Baumkuchen 2)","title":"B. バームクーヘン 2 (Baumkuchen 2)"},{"id":"joigsp2024_c","contest_id":"joigsp2024","problem_index":"C","name":"ボードゲーム (Board Game)","title":"C. ボードゲーム (Board Game)"},{"id":"joigsp2024_d","contest_id":"joigsp2024","problem_index":"D","name":"三色灯 (Tricolor Lights)","title":"D. 三色灯 (Tricolor Lights)"},{"id":"joigsp2024_e","contest_id":"joigsp2024","problem_index":"E","name":"カードゲーム 3 (Card Game 3)","title":"E. カードゲーム 3 (Card Game 3)"},{"id":"joigsp2024_f","contest_id":"joigsp2024","problem_index":"F","name":"チョコレートを増やせ (Increase Chocolates)","title":"F. チョコレートを増やせ (Increase Chocolates)"},{"id":"joigsp2024_g","contest_id":"joigsp2024","problem_index":"G","name":"島巡り (Island Hopping)","title":"G. 島巡り (Island Hopping)"},{"id":"joigsp2024_h","contest_id":"joigsp2024","problem_index":"H","name":"卓球 (Table Tennis)","title":"H. 卓球 (Table Tennis)"},{"id":"joigsp2025_a","contest_id":"joigsp2025","problem_index":"A","name":"ポーカー (Poker)","title":"A. ポーカー (Poker)"},{"id":"joigsp2025_b","contest_id":"joigsp2025","problem_index":"B","name":"雪玉 2 (Snowballs 2)","title":"B. 雪玉 2 (Snowballs 2)"},{"id":"joigsp2025_c","contest_id":"joigsp2025","problem_index":"C","name":"救急車 (Ambulance)","title":"C. 救急車 (Ambulance)"},{"id":"joigsp2025_d","contest_id":"joigsp2025","problem_index":"D","name":"宇宙怪盗 (Space Thief)","title":"D. 宇宙怪盗 (Space Thief)"},{"id":"joigsp2025_e","contest_id":"joigsp2025","problem_index":"E","name":"魔法陣 (Magic Circles)","title":"E. 魔法陣 (Magic Circles)"},{"id":"joigsp2025_f","contest_id":"joigsp2025","problem_index":"F","name":"日本浮上 (Japan Emerges)","title":"F. 日本浮上 (Japan Emerges)"},{"id":"joigsp2025_g","contest_id":"joigsp2025","problem_index":"G","name":"マルチコミュニケーション (Multi Communication)","title":"G. マルチコミュニケーション (Multi Communication)"},{"id":"joigsp2025_h","contest_id":"joigsp2025","problem_index":"H","name":"勇者ビ太郎 3 (Bitaro the Brave 3)","title":"H. 勇者ビ太郎 3 (Bitaro the Brave 3)"},{"id":"joigsp2025_i","contest_id":"joigsp2025","problem_index":"I","name":"ティーパーティー (Tea Party)","title":"I. ティーパーティー (Tea Party)"},{"id":"joigsp2025_j","contest_id":"joigsp2025","problem_index":"J","name":"電波塔 (Radio Towers)","title":"J. 電波塔 (Radio Towers)"},{"id":"joigsp2025_k","contest_id":"joigsp2025","problem_index":"K","name":"ういろう (Uiro)","title":"K. ういろう (Uiro)"},{"id":"joigsp2025_l","contest_id":"joigsp2025","problem_index":"L","name":"電子回路 2 (Circuit 2)","title":"L. 電子回路 2 (Circuit 2)"},{"id":"joiopen2020_a","contest_id":"joiopen2020","problem_index":"A","name":"家具の配置 (Furniture)","title":"A. 家具の配置 (Furniture)"},{"id":"joiopen2020_b","contest_id":"joiopen2020","problem_index":"B","name":"白黒の点 (Monochrome Points)","title":"B. 白黒の点 (Monochrome Points)"},{"id":"joiopen2020_c","contest_id":"joiopen2020","problem_index":"C","name":"発電所 (Power Plant)","title":"C. 発電所 (Power Plant)"},{"id":"joiopen2021_a","contest_id":"joiopen2021","problem_index":"A","name":"交配 (Crossing)","title":"A. 交配 (Crossing)"},{"id":"joiopen2021_b","contest_id":"joiopen2021","problem_index":"B","name":"決算報告 (Financial Report)","title":"B. 決算報告 (Financial Report)"},{"id":"joiopen2021_c","contest_id":"joiopen2021","problem_index":"C","name":"モンスターゲーム (Monster Game)","title":"C. モンスターゲーム (Monster Game)"},{"id":"joiopen2022_a","contest_id":"joiopen2022","problem_index":"A","name":"シーソー (Seesaw)","title":"A. シーソー (Seesaw)"},{"id":"joiopen2022_b","contest_id":"joiopen2022","problem_index":"B","name":"キリン (Giraffes)","title":"B. キリン (Giraffes)"},{"id":"joiopen2022_c","contest_id":"joiopen2022","problem_index":"C","name":"通学路 (School Road)","title":"C. 通学路 (School Road)"},{"id":"joiopen2023_a","contest_id":"joiopen2023","problem_index":"A","name":"古代の機械 2 (Ancient Machine 2)","title":"A. 古代の機械 2 (Ancient Machine 2)"},{"id":"joiopen2023_b","contest_id":"joiopen2023","problem_index":"B","name":"セルオートマトン (Cell Automaton)","title":"B. セルオートマトン (Cell Automaton)"},{"id":"joiopen2023_c","contest_id":"joiopen2023","problem_index":"C","name":"庭園 (Garden)","title":"C. 庭園 (Garden)"},{"id":"joiopen2024_a","contest_id":"joiopen2024","problem_index":"A","name":"試験 2 (Examination 2)","title":"A. 試験 2 (Examination 2)"},{"id":"joiopen2024_b","contest_id":"joiopen2024","problem_index":"B","name":"熱中症 (Heat Stroke)","title":"B. 熱中症 (Heat Stroke)"},{"id":"joiopen2024_c","contest_id":"joiopen2024","problem_index":"C","name":"図書館 3 (Library 3)","title":"C. 図書館 3 (Library 3)"},{"id":"joiopen2025_a","contest_id":"joiopen2025","problem_index":"A","name":"バブルソート機 (Bubble Sort Machine)","title":"A. バブルソート機 (Bubble Sort Machine)"},{"id":"joiopen2025_b","contest_id":"joiopen2025","problem_index":"B","name":"くじ引き (Lottery)","title":"B. くじ引き (Lottery)"},{"id":"joiopen2025_c","contest_id":"joiopen2025","problem_index":"C","name":"テレパシー (Telepathy)","title":"C. テレパシー (Telepathy)"},{"id":"joisc2007_anagra","contest_id":"joisc2007","problem_index":"anagram","name":"アナグラム (Anagram)","title":"anagram. アナグラム (Anagram)"},{"id":"joisc2007_buildi","contest_id":"joisc2007","problem_index":"building","name":"ビルの飾り付け (Building)","title":"building. ビルの飾り付け (Building)"},{"id":"joisc2007_circui","contest_id":"joisc2007","problem_index":"circuit","name":"電気回路の結線 (Circuit)","title":"circuit. 電気回路の結線 (Circuit)"},{"id":"joisc2007_factor","contest_id":"joisc2007","problem_index":"factorial","name":"階乗 (Factorial)","title":"factorial. 階乗 (Factorial)"},{"id":"joisc2007_fermat","contest_id":"joisc2007","problem_index":"fermat","name":"フェルマー方程式 (Fermat)","title":"fermat. フェルマー方程式 (Fermat)"},{"id":"joisc2007_fiber","contest_id":"joisc2007","problem_index":"fiber","name":"光ファイバー (Fiber)","title":"fiber. 光ファイバー (Fiber)"},{"id":"joisc2007_lines","contest_id":"joisc2007","problem_index":"lines","name":"直線 (Lines)","title":"lines. 直線 (Lines)"},{"id":"joisc2007_mall","contest_id":"joisc2007","problem_index":"mall","name":"ショッピングモール (Mall)","title":"mall. ショッピングモール (Mall)"},{"id":"joisc2007_packin","contest_id":"joisc2007","problem_index":"packing1","name":"半導体工場 (Packing)","title":"packing1. 半導体工場 (Packing)"},{"id":"joisc2007_packing2","contest_id":"joisc2007","problem_index":"packing2","name":"半導体工場 (Packing)","title":"packing2. 半導体工場 (Packing)"},{"id":"joisc2007_packing3","contest_id":"joisc2007","problem_index":"packing3","name":"半導体工場 (Packing)","title":"packing3. 半導体工場 (Packing)"},{"id":"joisc2007_packing4","contest_id":"joisc2007","problem_index":"packing4","name":"半導体工場 (Packing)","title":"packing4. 半導体工場 (Packing)"},{"id":"joisc2007_packing5","contest_id":"joisc2007","problem_index":"packing5","name":"半導体工場 (Packing)","title":"packing5. 半導体工場 (Packing)"},{"id":"joisc2007_route","contest_id":"joisc2007","problem_index":"route","name":"象使い (Route)","title":"route. 象使い (Route)"},{"id":"joisc2007_salt","contest_id":"joisc2007","problem_index":"salt","name":"SALT TREE XV","title":"salt. SALT TREE XV"},{"id":"joisc2007_score","contest_id":"joisc2007","problem_index":"score","name":"得点 (Score)","title":"score. 得点 (Score)"},{"id":"joisc2008_belt","contest_id":"joisc2008","problem_index":"belt","name":"ベルト (Belt)","title":"belt. ベルト (Belt)"},{"id":"joisc2008_cheating","contest_id":"joisc2008","problem_index":"cheating","name":"カンニング対策 (Cheating)","title":"cheating. カンニング対策 (Cheating)"},{"id":"joisc2008_committee","contest_id":"joisc2008","problem_index":"committee","name":"委員会 (Committee)","title":"committee. 委員会 (Committee)"},{"id":"joisc2008_election1","contest_id":"joisc2008","problem_index":"election1","name":"選挙 (Election)","title":"election1. 選挙 (Election)"},{"id":"joisc2008_election2","contest_id":"joisc2008","problem_index":"election2","name":"選挙 (Election)","title":"election2. 選挙 (Election)"},{"id":"joisc2008_election3","contest_id":"joisc2008","problem_index":"election3","name":"選挙 (Election)","title":"election3. 選挙 (Election)"},{"id":"joisc2008_election4","contest_id":"joisc2008","problem_index":"election4","name":"選挙 (Election)","title":"election4. 選挙 (Election)"},{"id":"joisc2008_election5","contest_id":"joisc2008","problem_index":"election5","name":"選挙 (Election)","title":"election5. 選挙 (Election)"},{"id":"joisc2008_flu","contest_id":"joisc2008","problem_index":"flu","name":"インフルエンザ (Flu)","title":"flu. インフルエンザ (Flu)"},{"id":"joisc2008_fraction","contest_id":"joisc2008","problem_index":"fraction","name":"分数 (Fraction)","title":"fraction. 分数 (Fraction)"},{"id":"joisc2008_nightman","contest_id":"joisc2008","problem_index":"nightman","name":"夜警 (Nightman)","title":"nightman. 夜警 (Nightman)"},{"id":"joisc2008_nile","contest_id":"joisc2008","problem_index":"nile","name":"ナイルドットコム (Nile.Com)","title":"nile. ナイルドットコム (Nile.Com)"},{"id":"joisc2008_origami","contest_id":"joisc2008","problem_index":"origami","name":"折り紙 (Origami)","title":"origami. 折り紙 (Origami)"},{"id":"joisc2008_ruins","contest_id":"joisc2008","problem_index":"ruins","name":"最古の遺跡2 (Ruins)","title":"ruins. 最古の遺跡2 (Ruins)"},{"id":"joisc2008_sheet","contest_id":"joisc2008","problem_index":"sheet","name":"色紙 (Sheet)","title":"sheet. 色紙 (Sheet)"},{"id":"joisc2008_typhoon","contest_id":"joisc2008","problem_index":"typhoon","name":"台風 (Typhoon)","title":"typhoon. 台風 (Typhoon)"},{"id":"joisc2009_abduction","contest_id":"joisc2009","problem_index":"abduction","name":"誘拐 (Abduction)","title":"abduction. 誘拐 (Abduction)"},{"id":"joisc2009_advertisement","contest_id":"joisc2009","problem_index":"advertisement","name":"宣伝 (Advertisement)","title":"advertisement. 宣伝 (Advertisement)"},{"id":"joisc2009_chopsticks","contest_id":"joisc2009","problem_index":"chopsticks","name":"塗り箸 (Chopsticks)","title":"chopsticks. 塗り箸 (Chopsticks)"},{"id":"joisc2009_contest","contest_id":"joisc2009","problem_index":"contest","name":"コンテスト (Contest)","title":"contest. コンテスト (Contest)"},{"id":"joisc2009_distribution","contest_id":"joisc2009","problem_index":"distribution","name":"冊子の配布 (Distribution)","title":"distribution. 冊子の配布 (Distribution)"},{"id":"joisc2009_logo","contest_id":"joisc2009","problem_index":"logo","name":"ロゴマーク (Logo)","title":"logo. ロゴマーク (Logo)"},{"id":"joisc2009_pyramid","contest_id":"joisc2009","problem_index":"pyramid","name":"貫きピラミッド (Pyramid)","title":"pyramid. 貫きピラミッド (Pyramid)"},{"id":"joisc2009_sequence","contest_id":"joisc2009","problem_index":"sequence","name":"数列 (Sequence)","title":"sequence. 数列 (Sequence)"},{"id":"joisc2009_ski","contest_id":"joisc2009","problem_index":"ski","name":"スキー (Ski)","title":"ski. スキー (Ski)"},{"id":"joisc2009_stamps","contest_id":"joisc2009","problem_index":"stamps","name":"判子 (はんこ) (Stamps)","title":"stamps. 判子 (はんこ) (Stamps)"},{"id":"joisc2009_starry_sky","contest_id":"joisc2009","problem_index":"starry_sky","name":"星空 (Starry Sky)","title":"starry_sky. 星空 (Starry Sky)"},{"id":"joisc2009_territory","contest_id":"joisc2009","problem_index":"territory","name":"縄張り (Territory)","title":"territory. 縄張り (Territory)"},{"id":"joisc2010_aplusb","contest_id":"joisc2010","problem_index":"aplusb","name":"足し算 (a + b problem)","title":"aplusb. 足し算 (a + b problem)"},{"id":"joisc2010_contest","contest_id":"joisc2010","problem_index":"contest","name":"コンテスト (Contest)","title":"contest. コンテスト (Contest)"},{"id":"joisc2010_dna","contest_id":"joisc2010","problem_index":"dna","name":"DNAの合成 (DNA Synthesizer)","title":"dna. DNAの合成 (DNA Synthesizer)"},{"id":"joisc2010_finals","contest_id":"joisc2010","problem_index":"finals","name":"本選会場 (Finals)","title":"finals. 本選会場 (Finals)"},{"id":"joisc2010_hideseek","contest_id":"joisc2010","problem_index":"hideseek","name":"かくれんぼ (Hide-and-seek)","title":"hideseek. かくれんぼ (Hide-and-seek)"},{"id":"joisc2010_highway","contest_id":"joisc2010","problem_index":"highway","name":"高速道路 (Highway)","title":"highway. 高速道路 (Highway)"},{"id":"joisc2010_lake","contest_id":"joisc2010","problem_index":"lake","name":"湖 (Lake)","title":"lake. 湖 (Lake)"},{"id":"joisc2010_plugs","contest_id":"joisc2010","problem_index":"plugs","name":"プラグ (Plugs)","title":"plugs. プラグ (Plugs)"},{"id":"joisc2010_poster","contest_id":"joisc2010","problem_index":"poster","name":"JOIポスター (JOI Poster)","title":"poster. JOIポスター (JOI Poster)"},{"id":"joisc2010_regions","contest_id":"joisc2010","problem_index":"regions","name":"地域 (Regions)","title":"regions. 地域 (Regions)"},{"id":"joisc2010_sengoku","contest_id":"joisc2010","problem_index":"sengoku","name":"戦国時代 (Sengoku)","title":"sengoku. 戦国時代 (Sengoku)"},{"id":"joisc2010_simroad1","contest_id":"joisc2010","problem_index":"simroad1","name":"シムロード (SimRoad)","title":"simroad1. シムロード (SimRoad)"},{"id":"joisc2010_simroad2","contest_id":"joisc2010","problem_index":"simroad2","name":"シムロード (SimRoad)","title":"simroad2. シムロード (SimRoad)"},{"id":"joisc2010_simroad3","contest_id":"joisc2010","problem_index":"simroad3","name":"シムロード (SimRoad)","title":"simroad3. シムロード (SimRoad)"},{"id":"joisc2010_simroad4","contest_id":"joisc2010","problem_index":"simroad4","name":"シムロード (SimRoad)","title":"simroad4. シムロード (SimRoad)"},{"id":"joisc2010_simroad5","contest_id":"joisc2010","problem_index":"simroad5","name":"シムロード (SimRoad)","title":"simroad5. シムロード (SimRoad)"},{"id":"joisc2010_stairs","contest_id":"joisc2010","problem_index":"stairs","name":"階段 (Stairs)","title":"stairs. 階段 (Stairs)"},{"id":"joisc2011_apples","contest_id":"joisc2011","problem_index":"apples","name":"リンゴの出荷 (Apples)","title":"apples. リンゴの出荷 (Apples)"},{"id":"joisc2011_banner","contest_id":"joisc2011","problem_index":"banner","name":"横断幕 (Banner)","title":"banner. 横断幕 (Banner)"},{"id":"joisc2011_bookshelf","contest_id":"joisc2011","problem_index":"bookshelf","name":"本棚 (Bookshelf)","title":"bookshelf. 本棚 (Bookshelf)"},{"id":"joisc2011_deciphering","contest_id":"joisc2011","problem_index":"deciphering","name":"解読 (Deciphering)","title":"deciphering. 解読 (Deciphering)"},{"id":"joisc2011_dragon","contest_id":"joisc2011","problem_index":"dragon","name":"ドラゴン (Dragon)","title":"dragon. ドラゴン (Dragon)"},{"id":"joisc2011_guess","contest_id":"joisc2011","problem_index":"guess","name":"数当て (Guess Them All)","title":"guess. 数当て (Guess Them All)"},{"id":"joisc2011_ioi","contest_id":"joisc2011","problem_index":"ioi","name":"国際情報オリンピック (IOI)","title":"ioi. 国際情報オリンピック (IOI)"},{"id":"joisc2011_joitter","contest_id":"joisc2011","problem_index":"joitter","name":"ジョイッター (Joitter)","title":"joitter. ジョイッター (Joitter)"},{"id":"joisc2011_keycards","contest_id":"joisc2011","problem_index":"keycards","name":"カードキー (Keycards)","title":"keycards. カードキー (Keycards)"},{"id":"joisc2011_orienteering","contest_id":"joisc2011","problem_index":"orienteering","name":"オリエンテーリング (Orienteering)","title":"orienteering. オリエンテーリング (Orienteering)"},{"id":"joisc2011_report","contest_id":"joisc2011","problem_index":"report","name":"報告 (Report)","title":"report. 報告 (Report)"},{"id":"joisc2011_shiritori","contest_id":"joisc2011","problem_index":"shiritori","name":"しりとり (Shiritori)","title":"shiritori. しりとり (Shiritori)"},{"id":"joisc2011_ufo1","contest_id":"joisc2011","problem_index":"ufo1","name":"UFOの飛行場 (UFO)","title":"ufo1. UFOの飛行場 (UFO)"},{"id":"joisc2011_ufo2","contest_id":"joisc2011","problem_index":"ufo2","name":"UFOの飛行場 (UFO)","title":"ufo2. UFOの飛行場 (UFO)"},{"id":"joisc2011_ufo3","contest_id":"joisc2011","problem_index":"ufo3","name":"UFOの飛行場 (UFO)","title":"ufo3. UFOの飛行場 (UFO)"},{"id":"joisc2011_ufo4","contest_id":"joisc2011","problem_index":"ufo4","name":"UFOの飛行場 (UFO)","title":"ufo4. UFOの飛行場 (UFO)"},{"id":"joisc2011_ufo5","contest_id":"joisc2011","problem_index":"ufo5","name":"UFOの飛行場 (UFO)","title":"ufo5. UFOの飛行場 (UFO)"},{"id":"joisc2012_broadcasting1","contest_id":"joisc2012","problem_index":"broadcasting1","name":"テレビ放送","title":"broadcasting1. テレビ放送"},{"id":"joisc2012_broadcasting2","contest_id":"joisc2012","problem_index":"broadcasting2","name":"テレビ放送","title":"broadcasting2. テレビ放送"},{"id":"joisc2012_broadcasting3","contest_id":"joisc2012","problem_index":"broadcasting3","name":"テレビ放送","title":"broadcasting3. テレビ放送"},{"id":"joisc2012_broadcasting4","contest_id":"joisc2012","problem_index":"broadcasting4","name":"テレビ放送","title":"broadcasting4. テレビ放送"},{"id":"joisc2012_broadcasting5","contest_id":"joisc2012","problem_index":"broadcasting5","name":"テレビ放送","title":"broadcasting5. テレビ放送"},{"id":"joisc2012_building2","contest_id":"joisc2012","problem_index":"building2","name":"ビルの飾り付け 2","title":"building2. ビルの飾り付け 2"},{"id":"joisc2012_chinese","contest_id":"joisc2012","problem_index":"chinese","name":"中華料理","title":"chinese. 中華料理"},{"id":"joisc2012_constellation","contest_id":"joisc2012","problem_index":"constellation","name":"星座","title":"constellation. 星座"},{"id":"joisc2012_copypaste","contest_id":"joisc2012","problem_index":"copypaste","name":"コピー＆ペースト","title":"copypaste. コピー＆ペースト"},{"id":"joisc2012_fish","contest_id":"joisc2012","problem_index":"fish","name":"魚","title":"fish. 魚"},{"id":"joisc2012_fortune_telling","contest_id":"joisc2012","problem_index":"fortune_telling","name":"占い","title":"fortune_telling. 占い"},{"id":"joisc2012_invitation","contest_id":"joisc2012","problem_index":"invitation","name":"招待","title":"invitation. 招待"},{"id":"joisc2012_joi_flag","contest_id":"joisc2012","problem_index":"joi_flag","name":"日本情報オリンピック旗","title":"joi_flag. 日本情報オリンピック旗"},{"id":"joisc2012_kangaroo","contest_id":"joisc2012","problem_index":"kangaroo","name":"カンガルー","title":"kangaroo. カンガルー"},{"id":"joisc2012_rotate","contest_id":"joisc2012","problem_index":"rotate","name":"回転","title":"rotate. 回転"},{"id":"joisc2012_sokoban","contest_id":"joisc2012","problem_index":"sokoban","name":"倉庫番","title":"sokoban. 倉庫番"},{"id":"joisc2013_bustour","contest_id":"joisc2013-day1","problem_index":"1","name":"バスの乗り継ぎ (Bus Tour)","title":"1. バスの乗り継ぎ (Bus Tour)"},{"id":"joisc2013_cake","contest_id":"joisc2013-day3","problem_index":"1","name":"ケーキの切り分け (Cake)","title":"1. ケーキの切り分け (Cake)"},{"id":"joisc2013_collecting","contest_id":"joisc2013-day1","problem_index":"2","name":"たのしい画像収集 (Collecting Images is Fun)","title":"2. たのしい画像収集 (Collecting Images is Fun)"},{"id":"joisc2013_communication","contest_id":"joisc2013-day1","problem_index":"3","name":"通信妨害 (Communication Jamming)","title":"3. 通信妨害 (Communication Jamming)"},{"id":"joisc2013_construction","contest_id":"joisc2013-day2","problem_index":"1","name":"建設事業 (Construction Project)","title":"1. 建設事業 (Construction Project)"},{"id":"joisc2013_joi_poster","contest_id":"joisc2013-day1","problem_index":"4","name":"JOIポスター (JOI Poster)","title":"4. JOIポスター (JOI Poster)"},{"id":"joisc2013_koala","contest_id":"joisc2013-day3","problem_index":"2","name":"コアラ (Koala)","title":"2. コアラ (Koala)"},{"id":"joisc2013_mascots","contest_id":"joisc2013-day2","problem_index":"2","name":"マスコットの片付け (Mascots)","title":"2. マスコットの片付け (Mascots)"},{"id":"joisc2013_messenger","contest_id":"joisc2013-day4","problem_index":"1","name":"メッセンジャー (Messenger)","title":"1. メッセンジャー (Messenger)"},{"id":"joisc2013_mountain","contest_id":"joisc2013-day3","problem_index":"3","name":"山岳救助隊 (Mountain Rescue Team)","title":"3. 山岳救助隊 (Mountain Rescue Team)"},{"id":"joisc2013_presents","contest_id":"joisc2013-day4","problem_index":"2","name":"プレゼント (Presents)","title":"2. プレゼント (Presents)"},{"id":"joisc2013_spaceships","contest_id":"joisc2013-day4","problem_index":"3","name":"宇宙船 (Spaceships)","title":"3. 宇宙船 (Spaceships)"},{"id":"joisc2013_spy","contest_id":"joisc2013-day2","problem_index":"3","name":"スパイ (Spy)","title":"3. スパイ (Spy)"},{"id":"joisc2014_a","contest_id":"joisc2014","problem_index":"A","name":"バス通学","title":"A. バス通学"},{"id":"joisc2014_b","contest_id":"joisc2014","problem_index":"B","name":"たのしい家庭菜園","title":"B. たのしい家庭菜園"},{"id":"joisc2014_c","contest_id":"joisc2014","problem_index":"C","name":"歴史の研究","title":"C. 歴史の研究"},{"id":"joisc2014_d","contest_id":"joisc2014","problem_index":"D","name":"ラーメンの食べ比べ","title":"D. ラーメンの食べ比べ"},{"id":"joisc2014_e","contest_id":"joisc2014","problem_index":"E","name":"水筒","title":"E. 水筒"},{"id":"joisc2014_f","contest_id":"joisc2014","problem_index":"F","name":"友だちをつくろう","title":"F. 友だちをつくろう"},{"id":"joisc2014_g","contest_id":"joisc2014","problem_index":"G","name":"スタンプラリー","title":"G. スタンプラリー"},{"id":"joisc2014_h","contest_id":"joisc2014","problem_index":"H","name":"JOIOJI","title":"H. JOIOJI"},{"id":"joisc2014_i","contest_id":"joisc2014","problem_index":"I","name":"かかし","title":"I. かかし"},{"id":"joisc2014_j","contest_id":"joisc2014","problem_index":"J","name":"電圧","title":"J. 電圧"},{"id":"joisc2014_k","contest_id":"joisc2014","problem_index":"K","name":"二人の星座","title":"K. 二人の星座"},{"id":"joisc2014_l","contest_id":"joisc2014","problem_index":"L","name":"漢字しりとり","title":"L. 漢字しりとり"},{"id":"joisc2014_m","contest_id":"joisc2014","problem_index":"M","name":"ストラップ","title":"M. ストラップ"},{"id":"joisc2015_a","contest_id":"joisc2015","problem_index":"A","name":"コピー&ペースト 2","title":"A. コピー&ペースト 2"},{"id":"joisc2015_b","contest_id":"joisc2015","problem_index":"B","name":"愉快なロゴデザイン","title":"B. 愉快なロゴデザイン"},{"id":"joisc2015_c","contest_id":"joisc2015","problem_index":"C","name":"たのしいたのしい家庭菜園","title":"C. たのしいたのしい家庭菜園"},{"id":"joisc2015_d","contest_id":"joisc2015","problem_index":"D","name":"IOIOI カード占い","title":"D. IOIOI カード占い"},{"id":"joisc2015_e","contest_id":"joisc2015","problem_index":"E","name":"ビルの飾りつけ 3","title":"E. ビルの飾りつけ 3"},{"id":"joisc2015_f","contest_id":"joisc2015","problem_index":"F","name":"合鍵","title":"F. 合鍵"},{"id":"joisc2015_g","contest_id":"joisc2015","problem_index":"G","name":"道路整備","title":"G. 道路整備"},{"id":"joisc2015_h","contest_id":"joisc2015","problem_index":"H","name":"AAQQZ","title":"H. AAQQZ"},{"id":"joisc2015_i","contest_id":"joisc2015","problem_index":"I","name":"とてもたのしいカードゲーム","title":"I. とてもたのしいカードゲーム"},{"id":"joisc2015_j","contest_id":"joisc2015","problem_index":"J","name":"道案内","title":"J. 道案内"},{"id":"joisc2015_k","contest_id":"joisc2015","problem_index":"K","name":"遺産相続","title":"K. 遺産相続"},{"id":"joisc2015_l","contest_id":"joisc2015","problem_index":"L","name":"記憶縛り","title":"L. 記憶縛り"},{"id":"joisc2015_m","contest_id":"joisc2015","problem_index":"M","name":"防壁","title":"M. 防壁"},{"id":"joisc2016_a","contest_id":"joisc2016","problem_index":"A","name":"マトリョーシカ人形","title":"A. マトリョーシカ人形"},{"id":"joisc2016_b","contest_id":"joisc2016","problem_index":"B","name":"神経衰弱","title":"B. 神経衰弱"},{"id":"joisc2016_c","contest_id":"joisc2016","problem_index":"C","name":"ソリティア","title":"C. ソリティア"},{"id":"joisc2016_d","contest_id":"joisc2016","problem_index":"D","name":"雇用計画","title":"D. 雇用計画"},{"id":"joisc2016_e","contest_id":"joisc2016","problem_index":"E","name":"サンドイッチ","title":"E. サンドイッチ"},{"id":"joisc2016_f","contest_id":"joisc2016","problem_index":"F","name":"トイレ","title":"F. トイレ"},{"id":"joisc2016_g","contest_id":"joisc2016","problem_index":"G","name":"ダンジョン2","title":"G. ダンジョン2"},{"id":"joisc2016_h","contest_id":"joisc2016","problem_index":"H","name":"回転寿司","title":"H. 回転寿司"},{"id":"joisc2016_i","contest_id":"joisc2016","problem_index":"I","name":"電報","title":"I. 電報"},{"id":"joisc2016_j","contest_id":"joisc2016","problem_index":"J","name":"危険なスケート","title":"J. 危険なスケート"},{"id":"joisc2016_k","contest_id":"joisc2016","problem_index":"K","name":"雪降る道路","title":"K. 雪降る道路"},{"id":"joisc2016_l","contest_id":"joisc2016","problem_index":"L","name":"最悪の記者2","title":"L. 最悪の記者2"},{"id":"joisc2017_a","contest_id":"joisc2017","problem_index":"A","name":"開拓 (Cultivation)","title":"A. 開拓 (Cultivation)"},{"id":"joisc2017_b","contest_id":"joisc2017","problem_index":"B","name":"港湾設備 (Port Facility)","title":"B. 港湾設備 (Port Facility)"},{"id":"joisc2017_c","contest_id":"joisc2017","problem_index":"C","name":"手持ち花火 (Sparklers)","title":"C. 手持ち花火 (Sparklers)"},{"id":"joisc2017_d","contest_id":"joisc2017","problem_index":"D","name":"切符の手配 (Arranging Tickets)","title":"D. 切符の手配 (Arranging Tickets)"},{"id":"joisc2017_e","contest_id":"joisc2017","problem_index":"E","name":"壊れた機器 (Broken Device)","title":"E. 壊れた機器 (Broken Device)"},{"id":"joisc2017_f","contest_id":"joisc2017","problem_index":"F","name":"鉄道旅行 (Railway Trip)","title":"F. 鉄道旅行 (Railway Trip)"},{"id":"joisc2017_g","contest_id":"joisc2017","problem_index":"G","name":"長距離バス (Long Distance Coach)","title":"G. 長距離バス (Long Distance Coach)"},{"id":"joisc2017_h","contest_id":"joisc2017","problem_index":"H","name":"細長い屋敷 (Long Mansion)","title":"H. 細長い屋敷 (Long Mansion)"},{"id":"joisc2017_i","contest_id":"joisc2017","problem_index":"I","name":"自然公園 (Natural Park)","title":"I. 自然公園 (Natural Park)"},{"id":"joisc2017_j","contest_id":"joisc2017","problem_index":"J","name":"誘拐 2 (Abduction 2)","title":"J. 誘拐 2 (Abduction 2)"},{"id":"joisc2017_k","contest_id":"joisc2017","problem_index":"K","name":"都市 (City)","title":"K. 都市 (City)"},{"id":"joisc2017_l","contest_id":"joisc2017","problem_index":"L","name":"ドラゴン 2 (Dragon 2)","title":"L. ドラゴン 2 (Dragon 2)"},{"id":"joisc2018_a","contest_id":"joisc2018","problem_index":"A","name":"高速道路の建設 (Construction of Highway)","title":"A. 高速道路の建設 (Construction of Highway)"},{"id":"joisc2018_b","contest_id":"joisc2018","problem_index":"B","name":"柵 (Fences)","title":"B. 柵 (Fences)"},{"id":"joisc2018_c","contest_id":"joisc2018","problem_index":"C","name":"テント (Tents)","title":"C. テント (Tents)"},{"id":"joisc2018_d","contest_id":"joisc2018","problem_index":"D","name":"修行 (Asceticism)","title":"D. 修行 (Asceticism)"},{"id":"joisc2018_e","contest_id":"joisc2018","problem_index":"E","name":"道路網の整備 (Road Service)","title":"E. 道路網の整備 (Road Service)"},{"id":"joisc2018_f","contest_id":"joisc2018","problem_index":"F","name":"最悪の記者 3 (Worst Reporter 3)","title":"F. 最悪の記者 3 (Worst Reporter 3)"},{"id":"joisc2018_g","contest_id":"joisc2018","problem_index":"G","name":"航空路線図 (Airline Route Map)","title":"G. 航空路線図 (Airline Route Map)"},{"id":"joisc2018_h","contest_id":"joisc2018","problem_index":"H","name":"ビ太郎のパーティー (Bitaro's Party)","title":"H. ビ太郎のパーティー (Bitaro's Party)"},{"id":"joisc2018_i","contest_id":"joisc2018","problem_index":"I","name":"防犯ゲート (Security Gate)","title":"I. 防犯ゲート (Security Gate)"},{"id":"joisc2018_j","contest_id":"joisc2018","problem_index":"J","name":"飴 (Candies)","title":"J. 飴 (Candies)"},{"id":"joisc2018_k","contest_id":"joisc2018","problem_index":"K","name":"図書館 (Library)","title":"K. 図書館 (Library)"},{"id":"joisc2018_l","contest_id":"joisc2018","problem_index":"L","name":"イノシシ (Wild Boar)","title":"L. イノシシ (Wild Boar)"},{"id":"joisc2019_a","contest_id":"joisc2019","problem_index":"A","name":"試験 (Examination)","title":"A. 試験 (Examination)"},{"id":"joisc2019_b","contest_id":"joisc2019","problem_index":"B","name":"ビーバーの会合 (Meetings)","title":"B. ビーバーの会合 (Meetings)"},{"id":"joisc2019_c","contest_id":"joisc2019","problem_index":"C","name":"ナン (Naan)","title":"C. ナン (Naan)"},{"id":"joisc2019_d","contest_id":"joisc2019","problem_index":"D","name":"ふたつのアンテナ (Two Antennas)","title":"D. ふたつのアンテナ (Two Antennas)"},{"id":"joisc2019_e","contest_id":"joisc2019","problem_index":"E","name":"ふたつの料理 (Two Dishes)","title":"E. ふたつの料理 (Two Dishes)"},{"id":"joisc2019_f","contest_id":"joisc2019","problem_index":"F","name":"ふたつの交通機関 (Two Transportations) ","title":"F. ふたつの交通機関 (Two Transportations) "},{"id":"joisc2019_g","contest_id":"joisc2019","problem_index":"G","name":"指定都市 (Designated Cities)","title":"G. 指定都市 (Designated Cities)"},{"id":"joisc2019_h","contest_id":"joisc2019","problem_index":"H","name":"ランプ (Lamps)","title":"H. ランプ (Lamps)"},{"id":"joisc2019_i","contest_id":"joisc2019","problem_index":"I","name":"時をかけるビ太郎 (Bitaro, who Leaps through Time)","title":"I. 時をかけるビ太郎 (Bitaro, who Leaps through Time)"},{"id":"joisc2019_j","contest_id":"joisc2019","problem_index":"J","name":"ケーキの貼り合わせ (Cake 3)","title":"J. ケーキの貼り合わせ (Cake 3)"},{"id":"joisc2019_k","contest_id":"joisc2019","problem_index":"K","name":"合併 (Mergers)","title":"K. 合併 (Mergers)"},{"id":"joisc2019_l","contest_id":"joisc2019","problem_index":"L","name":"鉱物 (Minerals)","title":"L. 鉱物 (Minerals)"},{"id":"joisc2020_a","contest_id":"joisc2020","problem_index":"A","name":"ビルの飾りつけ 4 (Building 4)","title":"A. ビルの飾りつけ 4 (Building 4)"},{"id":"joisc2020_b","contest_id":"joisc2020","problem_index":"B","name":"美味しい美味しいハンバーグ (Hamburg Steak)","title":"B. 美味しい美味しいハンバーグ (Hamburg Steak)"},{"id":"joisc2020_c","contest_id":"joisc2020","problem_index":"C","name":"掃除 (Sweeping)","title":"C. 掃除 (Sweeping)"},{"id":"joisc2020_d","contest_id":"joisc2020","problem_index":"D","name":"カメレオンの恋 (Chameleon's Love)","title":"D. カメレオンの恋 (Chameleon's Love)"},{"id":"joisc2020_e","contest_id":"joisc2020","problem_index":"E","name":"ジョイッターで友だちをつくろう (Making Friends on Joitter is Fun)","title":"E. ジョイッターで友だちをつくろう (Making Friends on Joitter is Fun)"},{"id":"joisc2020_f","contest_id":"joisc2020","problem_index":"F","name":"最古の遺跡 3 (Ruins 3)","title":"F. 最古の遺跡 3 (Ruins 3)"},{"id":"joisc2020_g","contest_id":"joisc2020","problem_index":"G","name":"星座 3 (Constellation 3)","title":"G. 星座 3 (Constellation 3)"},{"id":"joisc2020_h","contest_id":"joisc2020","problem_index":"H","name":"収穫 (Harvest)","title":"H. 収穫 (Harvest)"},{"id":"joisc2020_i","contest_id":"joisc2020","problem_index":"I","name":"迷い猫 (Stray Cat)","title":"I. 迷い猫 (Stray Cat)"},{"id":"joisc2020_j","contest_id":"joisc2020","problem_index":"J","name":"首都 (Capital City)","title":"J. 首都 (Capital City)"},{"id":"joisc2020_k","contest_id":"joisc2020","problem_index":"K1","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K1. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_l","contest_id":"joisc2020","problem_index":"K2","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K2. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_m","contest_id":"joisc2020","problem_index":"K3","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K3. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_n","contest_id":"joisc2020","problem_index":"K4","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K4. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_o","contest_id":"joisc2020","problem_index":"K5","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K5. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_p","contest_id":"joisc2020","problem_index":"K6","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K6. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_q","contest_id":"joisc2020","problem_index":"L","name":"治療計画 (Treatment Project)","title":"L. 治療計画 (Treatment Project)"},{"id":"joisc2021_a1","contest_id":"joisc2021","problem_index":"A1","name":"曲芸飛行 (Aerobatics)","title":"A1. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a2","contest_id":"joisc2021","problem_index":"A2","name":"曲芸飛行 (Aerobatics)","title":"A2. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a3","contest_id":"joisc2021","problem_index":"A3","name":"曲芸飛行 (Aerobatics)","title":"A3. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a4","contest_id":"joisc2021","problem_index":"A4","name":"曲芸飛行 (Aerobatics)","title":"A4. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a5","contest_id":"joisc2021","problem_index":"A5","name":"曲芸飛行 (Aerobatics)","title":"A5. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a6","contest_id":"joisc2021","problem_index":"A6","name":"曲芸飛行 (Aerobatics)","title":"A6. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_b","contest_id":"joisc2021","problem_index":"B","name":"IOI 熱の感染拡大 (IOI Fever)","title":"B. IOI 熱の感染拡大 (IOI Fever)"},{"id":"joisc2021_c","contest_id":"joisc2021","problem_index":"C","name":"フードコート (Foodcourt)","title":"C. フードコート (Foodcourt)"},{"id":"joisc2021_d","contest_id":"joisc2021","problem_index":"D","name":"逃走経路 (Escape Route)","title":"D. 逃走経路 (Escape Route)"},{"id":"joisc2021_e","contest_id":"joisc2021","problem_index":"E","name":"道路の建設案 (Road Construction)","title":"E. 道路の建設案 (Road Construction)"},{"id":"joisc2021_g","contest_id":"joisc2021","problem_index":"F","name":"買い物 (Shopping)","title":"F. 買い物 (Shopping)"},{"id":"joisc2021_h","contest_id":"joisc2021","problem_index":"G","name":"古代の機械 (Ancient Machine)","title":"G. 古代の機械 (Ancient Machine)"},{"id":"joisc2021_i","contest_id":"joisc2021","problem_index":"H","name":"ボディーガード (Bodyguard)","title":"H. ボディーガード (Bodyguard)"},{"id":"joisc2021_j","contest_id":"joisc2021","problem_index":"I","name":"ビーバーの会合 2 (Meetings 2)","title":"I. ビーバーの会合 2 (Meetings 2)"},{"id":"joisc2021_k","contest_id":"joisc2021","problem_index":"J","name":"イベント巡り 2 (Event Hopping 2)","title":"J. イベント巡り 2 (Event Hopping 2)"},{"id":"joisc2021_l","contest_id":"joisc2021","problem_index":"K","name":"道案内 2 (Navigation 2)","title":"K. 道案内 2 (Navigation 2)"},{"id":"joisc2021_m","contest_id":"joisc2021","problem_index":"L","name":"最悪の記者 4 (Worst Reporter 4)","title":"L. 最悪の記者 4 (Worst Reporter 4)"},{"id":"joisc2022_a","contest_id":"joisc2022","problem_index":"A","name":"刑務所 (Jail)","title":"A. 刑務所 (Jail)"},{"id":"joisc2022_b","contest_id":"joisc2022","problem_index":"B","name":"京都観光 (Sightseeing in Kyoto)","title":"B. 京都観光 (Sightseeing in Kyoto)"},{"id":"joisc2022_c","contest_id":"joisc2022","problem_index":"C","name":"スペルミス (Misspelling)","title":"C. スペルミス (Misspelling)"},{"id":"joisc2022_d","contest_id":"joisc2022","problem_index":"D","name":"コピー & ペースト 3 (Copy and Paste 3)","title":"D. コピー & ペースト 3 (Copy and Paste 3)"},{"id":"joisc2022_e","contest_id":"joisc2022","problem_index":"E","name":"飛行機旅行 (Flights)","title":"E. 飛行機旅行 (Flights)"},{"id":"joisc2022_f","contest_id":"joisc2022","problem_index":"F","name":"チーム戦 (Team Contest)","title":"F. チーム戦 (Team Contest)"},{"id":"joisc2022_g","contest_id":"joisc2022","problem_index":"G","name":"壊れた機器 2 (Broken Device 2)","title":"G. 壊れた機器 2 (Broken Device 2)"},{"id":"joisc2022_h","contest_id":"joisc2022","problem_index":"H","name":"スプリンクラー (Sprinkler)","title":"H. スプリンクラー (Sprinkler)"},{"id":"joisc2022_i","contest_id":"joisc2022","problem_index":"I","name":"蟻と角砂糖 (Ants and Sugar)","title":"I. 蟻と角砂糖 (Ants and Sugar)"},{"id":"joisc2022_j","contest_id":"joisc2022","problem_index":"J","name":"一流の団子職人 (Super Dango Maker)","title":"J. 一流の団子職人 (Super Dango Maker)"},{"id":"joisc2022_k","contest_id":"joisc2022","problem_index":"K","name":"魚 2 (Fish 2)","title":"K. 魚 2 (Fish 2)"},{"id":"joisc2022_l","contest_id":"joisc2022","problem_index":"L","name":"復興事業 (Reconstruction Project)","title":"L. 復興事業 (Reconstruction Project)"},{"id":"joisp2023_a","contest_id":"joisp2023","problem_index":"A","name":"ふたつの通貨 (Two Currencies)","title":"A. ふたつの通貨 (Two Currencies)"},{"id":"joisp2023_b","contest_id":"joisp2023","problem_index":"B","name":"JOI 国のお祭り事情 2 (Festivals in JOI Kingdom 2)","title":"B. JOI 国のお祭り事情 2 (Festivals in JOI Kingdom 2)"},{"id":"joisp2023_c","contest_id":"joisp2023","problem_index":"C","name":"パスポート (Passport)","title":"C. パスポート (Passport)"},{"id":"joisp2023_d","contest_id":"joisp2023","problem_index":"D","name":"ベルトコンベア (Belt Conveyor)","title":"D. ベルトコンベア (Belt Conveyor)"},{"id":"joisp2023_e","contest_id":"joisp2023","problem_index":"E","name":"議会 (Council)","title":"E. 議会 (Council)"},{"id":"joisp2023_f","contest_id":"joisp2023","problem_index":"F","name":"水ようかん 2 (Mizuyokan 2)","title":"F. 水ようかん 2 (Mizuyokan 2)"},{"id":"joisp2023_g","contest_id":"joisp2023","problem_index":"G","name":"ビーバーの合唱 (Chorus)","title":"G. ビーバーの合唱 (Chorus)"},{"id":"joisp2023_h","contest_id":"joisp2023","problem_index":"H","name":"クッキー (Cookies)","title":"H. クッキー (Cookies)"},{"id":"joisp2023_i","contest_id":"joisp2023","problem_index":"I","name":"旅行 (Tourism)","title":"I. 旅行 (Tourism)"},{"id":"joisp2023_j","contest_id":"joisp2023","problem_index":"J","name":" 最後の戦い (The Last Battle)","title":"J. 最後の戦い (The Last Battle)"},{"id":"joisp2023_k","contest_id":"joisp2023","problem_index":"K","name":"警備員 (Security Guard)","title":"K. 警備員 (Security Guard)"},{"id":"joisp2023_l","contest_id":"joisp2023","problem_index":"L","name":"ビ太郎の旅 (Bitaro's Travel)","title":"L. ビ太郎の旅 (Bitaro's Travel)"},{"id":"joisp2024_a","contest_id":"joisp2024","problem_index":"A","name":"魚 3 (Fish 3)","title":"A. 魚 3 (Fish 3)"},{"id":"joisp2024_b","contest_id":"joisp2024","problem_index":"B","name":"スキー 2 (Ski 2)","title":"B. スキー 2 (Ski 2)"},{"id":"joisp2024_c","contest_id":"joisp2024","problem_index":"C","name":"スパイ 3 (Spy 3)","title":"C. スパイ 3 (Spy 3)"},{"id":"joisp2024_d","contest_id":"joisp2024","problem_index":"D","name":"ボードゲーム (Board Game)","title":"D. ボードゲーム (Board Game)"},{"id":"joisp2024_e","contest_id":"joisp2024","problem_index":"E","name":"三色灯 (Tricolor Lights)","title":"E. 三色灯 (Tricolor Lights)"},{"id":"joisp2024_f","contest_id":"joisp2024","problem_index":"F","name":"とてもたのしいたのしい家庭菜園 (Growing Vegetables is Fun 5)","title":"F. とてもたのしいたのしい家庭菜園 (Growing Vegetables is Fun 5)"},{"id":"joisp2024_g","contest_id":"joisp2024","problem_index":"G","name":"カード収集 (Card Collection)","title":"G. カード収集 (Card Collection)"},{"id":"joisp2024_h","contest_id":"joisp2024","problem_index":"H","name":"JOI ツアー (JOI Tour)","title":"H. JOI ツアー (JOI Tour)"},{"id":"joisp2024_i","contest_id":"joisp2024","problem_index":"I","name":"塔 (Tower)","title":"I. 塔 (Tower)"},{"id":"joisp2024_j","contest_id":"joisp2024","problem_index":"J","name":"逃走経路 2 (Escape Route 2)","title":"J. 逃走経路 2 (Escape Route 2)"},{"id":"joisp2024_k","contest_id":"joisp2024","problem_index":"K","name":"島巡り (Island Hopping)","title":"K. 島巡り (Island Hopping)"},{"id":"joisp2024_l","contest_id":"joisp2024","problem_index":"L","name":"卓球 (Table Tennis)","title":"L. 卓球 (Table Tennis)"},{"id":"joisp2025_a","contest_id":"joisp2025","problem_index":"A","name":"展覧会 3 (Exhibition 3)","title":"A. 展覧会 3 (Exhibition 3)"},{"id":"joisp2025_b","contest_id":"joisp2025","problem_index":"B","name":"占い 3 (Fortune Telling 3)","title":"B. 占い 3 (Fortune Telling 3)"},{"id":"joisp2025_c","contest_id":"joisp2025","problem_index":"C","name":"ビ太郎の旅 2 (Bitaro's Travel 2)","title":"C. ビ太郎の旅 2 (Bitaro's Travel 2)"},{"id":"joisp2025_d","contest_id":"joisp2025","problem_index":"D","name":"救急車 (Ambulance)","title":"D. 救急車 (Ambulance)"},{"id":"joisp2025_e","contest_id":"joisp2025","problem_index":"E","name":"スタンプラリー 4 (Collecting Stamps 4)","title":"E. スタンプラリー 4 (Collecting Stamps 4)"},{"id":"joisp2025_f","contest_id":"joisp2025","problem_index":"F","name":"宇宙怪盗 (Space Thief)","title":"F. 宇宙怪盗 (Space Thief)"},{"id":"joisp2025_g","contest_id":"joisp2025","problem_index":"G","name":"勇者ビ太郎 3 (Bitaro the Brave 3)","title":"G. 勇者ビ太郎 3 (Bitaro the Brave 3)"},{"id":"joisp2025_h","contest_id":"joisp2025","problem_index":"H","name":"会議 (Conference)","title":"H. 会議 (Conference)"},{"id":"joisp2025_i","contest_id":"joisp2025","problem_index":"I","name":"マルチコミュニケーション (Multi Communication)","title":"I. マルチコミュニケーション (Multi Communication)"},{"id":"joisp2025_j","contest_id":"joisp2025","problem_index":"J","name":"電子回路 2 (Circuit 2)","title":"J. 電子回路 2 (Circuit 2)"},{"id":"joisp2025_k","contest_id":"joisp2025","problem_index":"K","name":"移住計画 (Migration Plan)","title":"K. 移住計画 (Migration Plan)"},{"id":"joisp2025_l","contest_id":"joisp2025","problem_index":"L","name":"ういろう (Uiro)","title":"L. ういろう (Uiro)"},{"id":"jsc2019_final_a","contest_id":"jsc2019-final","problem_index":"A","name":"Equal Weight","title":"A. Equal Weight"},{"id":"jsc2019_final_b","contest_id":"jsc2019-final","problem_index":"B","name":"Reachability","title":"B. Reachability"},{"id":"jsc2019_final_c","contest_id":"jsc2019-final","problem_index":"C","name":"Maximize Minimum","title":"C. Maximize Minimum"},{"id":"jsc2019_final_d","contest_id":"jsc2019-final","problem_index":"D","name":"Minimize Maximum","title":"D. Minimize Maximum"},{"id":"jsc2019_final_e","contest_id":"jsc2019-final","problem_index":"E","name":"Nearest String","title":"E. Nearest String"},{"id":"jsc2019_final_f","contest_id":"jsc2019-final","problem_index":"F","name":"Count Permutations Many Times","title":"F. Count Permutations Many Times"},{"id":"jsc2019_final_g","contest_id":"jsc2019-final","problem_index":"G","name":"Important Bridges","title":"G. Important Bridges"},{"id":"jsc2019_final_h","contest_id":"jsc2019-final","problem_index":"H","name":"Distinct Integers","title":"H. Distinct Integers"},{"id":"jsc2019_qual_a","contest_id":"jsc2019-qual","problem_index":"A","name":"Takahashi Calendar","title":"A. Takahashi Calendar"},{"id":"jsc2019_qual_b","contest_id":"jsc2019-qual","problem_index":"B","name":"Kleene Inversion","title":"B. Kleene Inversion"},{"id":"jsc2019_qual_c","contest_id":"jsc2019-qual","problem_index":"C","name":"Cell Inversion","title":"C. Cell Inversion"},{"id":"jsc2019_qual_d","contest_id":"jsc2019-qual","problem_index":"D","name":"Classified","title":"D. Classified"},{"id":"jsc2019_qual_e","contest_id":"jsc2019-qual","problem_index":"E","name":"Card Collector","title":"E. Card Collector"},{"id":"jsc2019_qual_f","contest_id":"jsc2019-qual","problem_index":"F","name":"Candy Retribution","title":"F. Candy Retribution"},{"id":"jsc2021_a","contest_id":"jsc2021","problem_index":"A","name":"Competition","title":"A. Competition"},{"id":"jsc2021_b","contest_id":"jsc2021","problem_index":"B","name":"Xor of Sequences","title":"B. Xor of Sequences"},{"id":"jsc2021_c","contest_id":"jsc2021","problem_index":"C","name":"Max GCD 2","title":"C. Max GCD 2"},{"id":"jsc2021_d","contest_id":"jsc2021","problem_index":"D","name":"Nowhere P","title":"D. Nowhere P"},{"id":"jsc2021_e","contest_id":"jsc2021","problem_index":"E","name":"Level K Palindrome","title":"E. Level K Palindrome"},{"id":"jsc2021_f","contest_id":"jsc2021","problem_index":"F","name":"Max Matrix","title":"F. Max Matrix"},{"id":"jsc2021_g","contest_id":"jsc2021","problem_index":"G","name":"Spanning Tree","title":"G. Spanning Tree"},{"id":"jsc2021_h","contest_id":"jsc2021","problem_index":"H","name":"Shipping","title":"H. Shipping"},{"id":"jsc2022_final_a","contest_id":"jsc2022-final-open","problem_index":"A","name":"Max and Argmax","title":"A. Max and Argmax"},{"id":"jsc2022_final_b","contest_id":"jsc2022-final-open","problem_index":"B","name":"Increment and Rotate","title":"B. Increment and Rotate"},{"id":"jsc2022_final_c","contest_id":"jsc2022-final-open","problem_index":"C","name":"Not a Multiple of 3","title":"C. Not a Multiple of 3"},{"id":"jsc2022_final_d","contest_id":"jsc2022-final-open","problem_index":"D","name":"And is 0","title":"D. And is 0"},{"id":"jsc2022_final_e","contest_id":"jsc2022-final-open","problem_index":"E","name":"Circular Sushi","title":"E. Circular Sushi"},{"id":"jsc2022_final_f","contest_id":"jsc2022-final-open","problem_index":"F","name":"Share the Recipe","title":"F. Share the Recipe"},{"id":"jsc2022_final_g","contest_id":"jsc2022-final-open","problem_index":"G","name":"Bipartite Partition","title":"G. Bipartite Partition"},{"id":"jsc2023_final_a","contest_id":"jsc2023-final","problem_index":"A","name":"Apple Addiction","title":"A. Apple Addiction"},{"id":"jsc2023_final_b","contest_id":"jsc2023-final","problem_index":"B","name":"Max Degree Sum","title":"B. Max Degree Sum"},{"id":"jsc2023_final_c","contest_id":"jsc2023-final","problem_index":"C","name":"Power Convergence","title":"C. Power Convergence"},{"id":"jsc2023_final_d","contest_id":"jsc2023-final","problem_index":"D","name":"Two Xor","title":"D. Two Xor"},{"id":"jsc2023_final_e","contest_id":"jsc2023-final","problem_index":"E","name":"Min Subtraction","title":"E. Min Subtraction"},{"id":"jsc2023_final_f","contest_id":"jsc2023-final","problem_index":"F","name":"Adjacent Binomial Coefficients","title":"F. Adjacent Binomial Coefficients"},{"id":"jsc2023_final_g","contest_id":"jsc2023-final","problem_index":"G","name":"Fusion","title":"G. Fusion"},{"id":"jsc2024_final_a","contest_id":"jsc2024-final","problem_index":"A","name":"Random Descents","title":"A. Random Descents"},{"id":"jsc2024_final_b","contest_id":"jsc2024-final","problem_index":"B","name":"Erase Multiples","title":"B. Erase Multiples"},{"id":"jsc2024_final_c","contest_id":"jsc2024-final","problem_index":"C","name":"Subsequence Reversal","title":"C. Subsequence Reversal"},{"id":"jsc2024_final_d","contest_id":"jsc2024-final","problem_index":"D","name":"Max of Sum of Prefix Min","title":"D. Max of Sum of Prefix Min"},{"id":"jsc2024_final_e","contest_id":"jsc2024-final","problem_index":"E","name":"Tree and Back Edges","title":"E. Tree and Back Edges"},{"id":"jsc2024_final_f","contest_id":"jsc2024-final","problem_index":"F","name":"Max of Sum of Reachable Min","title":"F. Max of Sum of Reachable Min"},{"id":"judge_update_202004_a","contest_id":"judge-update-202004","problem_index":"A","name":"Walking Takahashi","title":"A. Walking Takahashi"},{"id":"judge_update_202004_b","contest_id":"judge-update-202004","problem_index":"B","name":"Picking Balls","title":"B. Picking Balls"},{"id":"judge_update_202004_c","contest_id":"judge-update-202004","problem_index":"C","name":"Numbering Blocks","title":"C. Numbering Blocks"},{"id":"judge_update_202004_d","contest_id":"judge-update-202004","problem_index":"D","name":"Calculating GCD","title":"D. Calculating GCD"},{"id":"k2pc001_e1","contest_id":"k2pc-easy","problem_index":"A","name":"ハンバーガー(Hamburger)","title":"A. ハンバーガー(Hamburger)"},{"id":"k2pc001_e2","contest_id":"k2pc-easy","problem_index":"B","name":"ビットマニア(BITMANIA)","title":"B. ビットマニア(BITMANIA)"},{"id":"k2pc001_e3","contest_id":"k2pc-easy","problem_index":"C","name":"紅茶(Tea)","title":"C. 紅茶(Tea)"},{"id":"k2pc001_e4","contest_id":"k2pc-easy","problem_index":"D","name":"虫歯(Cavity)","title":"D. 虫歯(Cavity)"},{"id":"k2pc001_e5","contest_id":"k2pc-easy","problem_index":"E","name":"お気に入りの数2(Favorite Number2)","title":"E. お気に入りの数2(Favorite Number2)"},{"id":"k2pc001_h1","contest_id":"k2pc-hard","problem_index":"A","name":"紅茶(Tea)","title":"A. 紅茶(Tea)"},{"id":"k2pc001_h2","contest_id":"k2pc-hard","problem_index":"B","name":"虫歯(Cavity)","title":"B. 虫歯(Cavity)"},{"id":"k2pc001_h3","contest_id":"k2pc-hard","problem_index":"C","name":"お気に入りの数2(Favorite Number2)","title":"C. お気に入りの数2(Favorite Number2)"},{"id":"k2pc001_h4","contest_id":"k2pc-hard","problem_index":"D","name":"マシュマロ(Marshmallow)","title":"D. マシュマロ(Marshmallow)"},{"id":"k2pc001_h5","contest_id":"k2pc-hard","problem_index":"E","name":"暗号化(Encipherment)","title":"E. 暗号化(Encipherment)"},{"id":"k4pc_a","contest_id":"k4pc","problem_index":"A","name":"ブロックの移動(Blocks)","title":"A. ブロックの移動(Blocks)"},{"id":"k4pc_b","contest_id":"k4pc","problem_index":"B","name":"コミュニケーション能力(Communication Ability)","title":"B. コミュニケーション能力(Communication Ability)"},{"id":"k4pc_c","contest_id":"k4pc","problem_index":"C","name":"山登り(Mountain Climbing)","title":"C. 山登り(Mountain Climbing)"},{"id":"k4pc_d","contest_id":"k4pc","problem_index":"D","name":"たのしい運動会(School Sports is Fun)","title":"D. たのしい運動会(School Sports is Fun)"},{"id":"k4pc_e","contest_id":"k4pc","problem_index":"E","name":"はじめての動的計画法(Easy Dynamic Programming)","title":"E. はじめての動的計画法(Easy Dynamic Programming)"},{"id":"k4pc_f","contest_id":"k4pc","problem_index":"F","name":"タイトル未定(Untitled)","title":"F. タイトル未定(Untitled)"},{"id":"k4pc_g","contest_id":"k4pc","problem_index":"G","name":"42","title":"G. 42"},{"id":"keyence2019_a","contest_id":"keyence2019","problem_index":"A","name":"Beginning","title":"A. Beginning"},{"id":"keyence2019_b","contest_id":"keyence2019","problem_index":"B","name":"KEYENCE String","title":"B. KEYENCE String"},{"id":"keyence2019_c","contest_id":"keyence2019","problem_index":"C","name":"Exam and Wizard","title":"C. Exam and Wizard"},{"id":"keyence2019_d","contest_id":"keyence2019","problem_index":"D","name":"Double Landscape","title":"D. Double Landscape"},{"id":"keyence2019_e","contest_id":"keyence2019","problem_index":"E","name":"Connecting Cities","title":"E. Connecting Cities"},{"id":"keyence2019_f","contest_id":"keyence2019","problem_index":"F","name":"Paper Cutting","title":"F. Paper Cutting"},{"id":"keyence2020_a","contest_id":"keyence2020","problem_index":"A","name":"Painting","title":"A. Painting"},{"id":"keyence2020_b","contest_id":"keyence2020","problem_index":"B","name":"Robot Arms","title":"B. Robot Arms"},{"id":"keyence2020_c","contest_id":"keyence2020","problem_index":"C","name":"Subarray Sum","title":"C. Subarray Sum"},{"id":"keyence2020_d","contest_id":"keyence2020","problem_index":"D","name":"Swap and Flip","title":"D. Swap and Flip"},{"id":"keyence2020_e","contest_id":"keyence2020","problem_index":"E","name":"Bichromization","title":"E. Bichromization"},{"id":"keyence2020_f","contest_id":"keyence2020","problem_index":"F","name":"Monochromization","title":"F. Monochromization"},{"id":"keyence2021_a","contest_id":"keyence2021","problem_index":"A","name":"Two Sequences 2","title":"A. Two Sequences 2"},{"id":"keyence2021_b","contest_id":"keyence2021","problem_index":"B","name":"Mex Boxes","title":"B. Mex Boxes"},{"id":"keyence2021_c","contest_id":"keyence2021","problem_index":"C","name":"Robot on Grid","title":"C. Robot on Grid"},{"id":"keyence2021_d","contest_id":"keyence2021","problem_index":"D","name":"Choosing Up Sides","title":"D. Choosing Up Sides"},{"id":"keyence2021_e","contest_id":"keyence2021","problem_index":"E","name":"Greedy Ant","title":"E. Greedy Ant"},{"id":"keyence2021_f","contest_id":"keyence2021","problem_index":"F","name":"Keyence Repetition","title":"F. Keyence Repetition"},{"id":"kupc2012_1","contest_id":"kupc2012","problem_index":"A","name":"アルデンテ","title":"A. アルデンテ"},{"id":"kupc2012_10","contest_id":"kupc2012","problem_index":"J","name":"刺身","title":"J. 刺身"},{"id":"kupc2012_11","contest_id":"kupc2012","problem_index":"K","name":"XOR回廊","title":"K. XOR回廊"},{"id":"kupc2012_2","contest_id":"kupc2012","problem_index":"B","name":"簡易オセロ","title":"B. 簡易オセロ"},{"id":"kupc2012_3","contest_id":"kupc2012","problem_index":"C","name":"ソーシャル","title":"C. ソーシャル"},{"id":"kupc2012_4","contest_id":"kupc2012","problem_index":"D","name":"権力","title":"D. 権力"},{"id":"kupc2012_5","contest_id":"kupc2012","problem_index":"E","name":"じゃんけん","title":"E. じゃんけん"},{"id":"kupc2012_6","contest_id":"kupc2012","problem_index":"F","name":"Acceleration of Network","title":"F. Acceleration of Network"},{"id":"kupc2012_7","contest_id":"kupc2012","problem_index":"G","name":"村","title":"G. 村"},{"id":"kupc2012_8","contest_id":"kupc2012","problem_index":"H","name":"植林","title":"H. 植林"},{"id":"kupc2012_9","contest_id":"kupc2012","problem_index":"I","name":"宝探し","title":"I. 宝探し"},{"id":"kupc2012pr_1","contest_id":"kupc2012pr","problem_index":"A","name":"Wikipedia","title":"A. Wikipedia"},{"id":"kupc2012pr_2","contest_id":"kupc2012pr","problem_index":"B","name":"String Sorting","title":"B. String Sorting"},{"id":"kupc2012pr_3","contest_id":"kupc2012pr","problem_index":"C","name":"パニクるな","title":"C. パニクるな"},{"id":"kupc2012pr_4","contest_id":"kupc2012pr","problem_index":"D","name":"A mul B Problem","title":"D. A mul B Problem"},{"id":"kupc2013_a","contest_id":"kupc2013","problem_index":"A","name":"旧総合研究７号館","title":"A. 旧総合研究７号館"},{"id":"kupc2013_b","contest_id":"kupc2013","problem_index":"B","name":"ライオン","title":"B. ライオン"},{"id":"kupc2013_c","contest_id":"kupc2013","problem_index":"C","name":"チョコレート","title":"C. チョコレート"},{"id":"kupc2013_d","contest_id":"kupc2013","problem_index":"D","name":"カーペット","title":"D. カーペット"},{"id":"kupc2013_e","contest_id":"kupc2013","problem_index":"E","name":"すごろく","title":"E. すごろく"},{"id":"kupc2013_f","contest_id":"kupc2013","problem_index":"F","name":"７歳教","title":"F. ７歳教"},{"id":"kupc2013_g","contest_id":"kupc2013","problem_index":"G","name":"自由研究","title":"G. 自由研究"},{"id":"kupc2013_h","contest_id":"kupc2013","problem_index":"H","name":"N and K","title":"H. N and K"},{"id":"kupc2013_i","contest_id":"kupc2013","problem_index":"I","name":"σ","title":"I. σ"},{"id":"kupc2013_j","contest_id":"kupc2013","problem_index":"J","name":"タイル置き","title":"J. タイル置き"},{"id":"kupc2013_k","contest_id":"kupc2013","problem_index":"K","name":"encode/decode","title":"K. encode/decode"},{"id":"kupc2014_a","contest_id":"kupc2014","problem_index":"A","name":"マッサージチェア","title":"A. マッサージチェア"},{"id":"kupc2014_b","contest_id":"kupc2014","problem_index":"B","name":"数当てゲーム","title":"B. 数当てゲーム"},{"id":"kupc2014_c","contest_id":"kupc2014","problem_index":"C","name":"占い","title":"C. 占い"},{"id":"kupc2014_d","contest_id":"kupc2014","problem_index":"D","name":"ハミング","title":"D. ハミング"},{"id":"kupc2014_e","contest_id":"kupc2014","problem_index":"E","name":"何しちゃおっかな？","title":"E. 何しちゃおっかな？"},{"id":"kupc2014_f","contest_id":"kupc2014","problem_index":"F","name":"テレパシー","title":"F. テレパシー"},{"id":"kupc2014_g","contest_id":"kupc2014","problem_index":"G","name":"Darkroom","title":"G. Darkroom"},{"id":"kupc2014_h","contest_id":"kupc2014","problem_index":"H","name":"自転車走","title":"H. 自転車走"},{"id":"kupc2014_i","contest_id":"kupc2014","problem_index":"I","name":"Rain","title":"I. Rain"},{"id":"kupc2014_j","contest_id":"kupc2014","problem_index":"J","name":"カード","title":"J. カード"},{"id":"kupc2014_k","contest_id":"kupc2014","problem_index":"K","name":"弱点","title":"K. 弱点"},{"id":"kupc2014_l","contest_id":"kupc2014","problem_index":"L","name":"べき乗数","title":"L. べき乗数"},{"id":"kupc2015_a","contest_id":"kupc2015","problem_index":"A","name":"東京都","title":"A. 東京都"},{"id":"kupc2015_b","contest_id":"kupc2015","problem_index":"B","name":"GUARDIANS","title":"B. GUARDIANS"},{"id":"kupc2015_c","contest_id":"kupc2015","problem_index":"C","name":"最短経路","title":"C. 最短経路"},{"id":"kupc2015_d","contest_id":"kupc2015","problem_index":"D","name":"高橋君の旅行","title":"D. 高橋君の旅行"},{"id":"kupc2015_e","contest_id":"kupc2015","problem_index":"E","name":"マッサージチェア2015","title":"E. マッサージチェア2015"},{"id":"kupc2015_f","contest_id":"kupc2015","problem_index":"F","name":"逆ポーランド記法","title":"F. 逆ポーランド記法"},{"id":"kupc2015_g","contest_id":"kupc2015","problem_index":"G","name":"ケンドー","title":"G. ケンドー"},{"id":"kupc2015_h","contest_id":"kupc2015","problem_index":"H","name":"Bit Count","title":"H. Bit Count"},{"id":"kupc2015_i","contest_id":"kupc2015","problem_index":"I","name":"ハウスシャッフル","title":"I. ハウスシャッフル"},{"id":"kupc2015_j","contest_id":"kupc2015","problem_index":"J","name":"MODクエリ","title":"J. MODクエリ"},{"id":"kupc2015_k","contest_id":"kupc2015","problem_index":"K","name":"SOULBLOCK","title":"K. SOULBLOCK"},{"id":"kupc2015_l","contest_id":"kupc2015","problem_index":"L","name":"コインゲーム","title":"L. コインゲーム"},{"id":"kupc2016_a","contest_id":"kupc2016","problem_index":"A","name":"A Barricade","title":"A. A Barricade"},{"id":"kupc2016_b","contest_id":"kupc2016","problem_index":"B","name":"Problem Committee","title":"B. Problem Committee"},{"id":"kupc2016_c","contest_id":"kupc2016","problem_index":"C","name":"Cookie Breeding Machine","title":"C. Cookie Breeding Machine"},{"id":"kupc2016_d","contest_id":"kupc2016","problem_index":"D","name":"Long Blackboard","title":"D. Long Blackboard"},{"id":"kupc2016_e","contest_id":"kupc2016","problem_index":"E","name":"Fences","title":"E. Fences"},{"id":"kupc2016_f","contest_id":"kupc2016","problem_index":"F","name":"Speed Solving","title":"F. Speed Solving"},{"id":"kupc2016_g","contest_id":"kupc2016","problem_index":"G","name":"Exam","title":"G. Exam"},{"id":"kupc2016_h","contest_id":"kupc2016","problem_index":"H","name":"WAAAAAAAAAAAAALL","title":"H. WAAAAAAAAAAAAALL"},{"id":"kupc2016_i","contest_id":"kupc2016","problem_index":"I","name":"Handing out leaflets","title":"I. Handing out leaflets"},{"id":"kupc2016_j","contest_id":"kupc2016","problem_index":"J","name":"Coloring","title":"J. Coloring"},{"id":"kupc2016_k","contest_id":"kupc2016","problem_index":"K","name":"Hundred Eyes Monster","title":"K. Hundred Eyes Monster"},{"id":"kupc2017_a","contest_id":"kupc2017","problem_index":"A","name":"Credits","title":"A. Credits"},{"id":"kupc2017_b","contest_id":"kupc2017","problem_index":"B","name":"Camphor Tree","title":"B. Camphor Tree"},{"id":"kupc2017_c","contest_id":"kupc2017","problem_index":"C","name":"Best Password","title":"C. Best Password"},{"id":"kupc2017_d","contest_id":"kupc2017","problem_index":"D","name":"Sanmoku","title":"D. Sanmoku"},{"id":"kupc2017_e","contest_id":"kupc2017","problem_index":"E","name":"Treasure Hunt","title":"E. Treasure Hunt"},{"id":"kupc2017_f","contest_id":"kupc2017","problem_index":"F","name":"575","title":"F. 575"},{"id":"kupc2017_g","contest_id":"kupc2017","problem_index":"G","name":"encode/decode 2017","title":"G. encode/decode 2017"},{"id":"kupc2017_h","contest_id":"kupc2017","problem_index":"H","name":"Make a Potion","title":"H. Make a Potion"},{"id":"kupc2017_i","contest_id":"kupc2017","problem_index":"I","name":"Activate It!!","title":"I. Activate It!!"},{"id":"kupc2017_j","contest_id":"kupc2017","problem_index":"J","name":"Paint Red and Make Graph","title":"J. Paint Red and Make Graph"},{"id":"kupc2017_k","contest_id":"kupc2017","problem_index":"K","name":"Xor Summation Pattern","title":"K. Xor Summation Pattern"},{"id":"kupc2017_l","contest_id":"kupc2017","problem_index":"L","name":"Coin Game 2017","title":"L. Coin Game 2017"},{"id":"kupc2018_a","contest_id":"kupc2018","problem_index":"A","name":"立て看板","title":"A. 立て看板"},{"id":"kupc2018_b","contest_id":"kupc2018","problem_index":"B","name":"弾幕ゲーム","title":"B. 弾幕ゲーム"},{"id":"kupc2018_c","contest_id":"kupc2018","problem_index":"C","name":"七目","title":"C. 七目"},{"id":"kupc2018_d","contest_id":"kupc2018","problem_index":"D","name":"ロストテクノロジー","title":"D. ロストテクノロジー"},{"id":"kupc2018_e","contest_id":"kupc2018","problem_index":"E","name":"転倒数","title":"E. 転倒数"},{"id":"kupc2018_f","contest_id":"kupc2018","problem_index":"F","name":"カード集め","title":"F. カード集め"},{"id":"kupc2018_g","contest_id":"kupc2018","problem_index":"G","name":"数列を構成する問題","title":"G. 数列を構成する問題"},{"id":"kupc2018_h","contest_id":"kupc2018","problem_index":"H","name":"カラフル数列","title":"H. カラフル数列"},{"id":"kupc2018_i","contest_id":"kupc2018","problem_index":"I","name":"League of Kyoto","title":"I. League of Kyoto"},{"id":"kupc2018_j","contest_id":"kupc2018","problem_index":"J","name":"ニム?","title":"J. ニム?"},{"id":"kupc2018_k","contest_id":"kupc2018","problem_index":"K","name":"光と闇の調和","title":"K. 光と闇の調和"},{"id":"kupc2018_l","contest_id":"kupc2018","problem_index":"L","name":"凸包が映し出される平面","title":"L. 凸包が映し出される平面"},{"id":"kupc2018_m","contest_id":"kupc2018","problem_index":"M","name":"整数と根付き木","title":"M. 整数と根付き木"},{"id":"kupc2019_a","contest_id":"kupc2019","problem_index":"A","name":"November Festival","title":"A. November Festival"},{"id":"kupc2019_b","contest_id":"kupc2019","problem_index":"B","name":"ナップサック問題","title":"B. ナップサック問題"},{"id":"kupc2019_c","contest_id":"kupc2019","problem_index":"C","name":"てんびんばかり","title":"C. てんびんばかり"},{"id":"kupc2019_d","contest_id":"kupc2019","problem_index":"D","name":"Maximin Game","title":"D. Maximin Game"},{"id":"kupc2019_e","contest_id":"kupc2019","problem_index":"E","name":"根付き森二人用ゲーム","title":"E. 根付き森二人用ゲーム"},{"id":"kupc2019_f","contest_id":"kupc2019","problem_index":"F","name":"カズマ王国の陥落","title":"F. カズマ王国の陥落"},{"id":"kupc2019_g","contest_id":"kupc2019","problem_index":"G","name":"ABCのG問題","title":"G. ABCのG問題"},{"id":"kupc2019_h","contest_id":"kupc2019","problem_index":"H","name":"123パズル","title":"H. 123パズル"},{"id":"kupc2019_i","contest_id":"kupc2019","problem_index":"I","name":"encode/decode 2019","title":"I. encode/decode 2019"},{"id":"kupc2019_j","contest_id":"kupc2019","problem_index":"J","name":"Link-cut tworee","title":"J. Link-cut tworee"},{"id":"kupc2019_k","contest_id":"kupc2019","problem_index":"K","name":"One or All","title":"K. One or All"},{"id":"kupc2019_l","contest_id":"kupc2019","problem_index":"L","name":"タケノコ","title":"L. タケノコ"},{"id":"kupc2020_a","contest_id":"kupc2020","problem_index":"A","name":"Classroom Distance","title":"A. Classroom Distance"},{"id":"kupc2020_b","contest_id":"kupc2020","problem_index":"B","name":"Numbers on Papers","title":"B. Numbers on Papers"},{"id":"kupc2020_c","contest_id":"kupc2020","problem_index":"C","name":"Grid and Substrings","title":"C. Grid and Substrings"},{"id":"kupc2020_d","contest_id":"kupc2020","problem_index":"D","name":"Stick Combination","title":"D. Stick Combination"},{"id":"kupc2020_e","contest_id":"kupc2020","problem_index":"E","name":"Sequence Partitioning","title":"E. Sequence Partitioning"},{"id":"kupc2020_f","contest_id":"kupc2020","problem_index":"F","name":"GRIDMST","title":"F. GRIDMST"},{"id":"kupc2020_g","contest_id":"kupc2020","problem_index":"G","name":"Counting Angels","title":"G. Counting Angels"},{"id":"kupc2020_h","contest_id":"kupc2020","problem_index":"H","name":"Beans on the Grid","title":"H. Beans on the Grid"},{"id":"kupc2020_i","contest_id":"kupc2020","problem_index":"I","name":"Coloring Paths","title":"I. Coloring Paths"},{"id":"kupc2020_j","contest_id":"kupc2020","problem_index":"J","name":"Median Query","title":"J. Median Query"},{"id":"kupc2020_k","contest_id":"kupc2020","problem_index":"K","name":"Deleting Edges","title":"K. Deleting Edges"},{"id":"kupc2020_l","contest_id":"kupc2020","problem_index":"L","name":"Inside Story of Median Query","title":"L. Inside Story of Median Query"},{"id":"kupc2020_m","contest_id":"kupc2020","problem_index":"M","name":"Many Parentheses","title":"M. Many Parentheses"},{"id":"kupc2021_a","contest_id":"kupc2021","problem_index":"A","name":"Standing Sign","title":"A. Standing Sign"},{"id":"kupc2021_b","contest_id":"kupc2021","problem_index":"B","name":"Painting with Many Orders","title":"B. Painting with Many Orders"},{"id":"kupc2021_c","contest_id":"kupc2021","problem_index":"C","name":"Gacha","title":"C. Gacha"},{"id":"kupc2021_d","contest_id":"kupc2021","problem_index":"D","name":"Stones","title":"D. Stones"},{"id":"kupc2021_e","contest_id":"kupc2021","problem_index":"E","name":"PERMST","title":"E. PERMST"},{"id":"kupc2021_f","contest_id":"kupc2021","problem_index":"F","name":"One Yen Coin","title":"F. One Yen Coin"},{"id":"kupc2021_g","contest_id":"kupc2021","problem_index":"G","name":"Two Step Sort","title":"G. Two Step Sort"},{"id":"kupc2021_h","contest_id":"kupc2021","problem_index":"H","name":"Symmetric","title":"H. Symmetric"},{"id":"kupc2021_i","contest_id":"kupc2021","problem_index":"I","name":"Good LACK","title":"I. Good LACK"},{"id":"kupc2021_j","contest_id":"kupc2021","problem_index":"J","name":"Delete Balls","title":"J. Delete Balls"},{"id":"kupc2021_k","contest_id":"kupc2021","problem_index":"K","name":"Three Coloring","title":"K. Three Coloring"},{"id":"kupc2021_l","contest_id":"kupc2021","problem_index":"L","name":"Tag Game","title":"L. Tag Game"},{"id":"kupc2021_m","contest_id":"kupc2021","problem_index":"M","name":"Formula","title":"M. Formula"},{"id":"kupc2024_a","contest_id":"kupc2024","problem_index":"A","name":"Annual Tuition","title":"A. Annual Tuition"},{"id":"kupc2024_b","contest_id":"kupc2024","problem_index":"B","name":"Brindled Torus","title":"B. Brindled Torus"},{"id":"kupc2024_c","contest_id":"kupc2024","problem_index":"C","name":"Cake-Cutting Ceremony","title":"C. Cake-Cutting Ceremony"},{"id":"kupc2024_d","contest_id":"kupc2024","problem_index":"D","name":"Detonate a Dynamite","title":"D. Detonate a Dynamite"},{"id":"kupc2024_e","contest_id":"kupc2024","problem_index":"E","name":"Enumerate Multiplication Table","title":"E. Enumerate Multiplication Table"},{"id":"kupc2024_f","contest_id":"kupc2024","problem_index":"F","name":"Find x","title":"F. Find x"},{"id":"kupc2024_g","contest_id":"kupc2024","problem_index":"G","name":"Genjikou","title":"G. Genjikou"},{"id":"kupc2024_h","contest_id":"kupc2024","problem_index":"H","name":"Hack Hash","title":"H. Hack Hash"},{"id":"kupc2024_i","contest_id":"kupc2024","problem_index":"I","name":"I Hate Xor Sum","title":"I. I Hate Xor Sum"},{"id":"kupc2024_j","contest_id":"kupc2024","problem_index":"J","name":"Joint for KUPC","title":"J. Joint for KUPC"},{"id":"kupc2024_k","contest_id":"kupc2024","problem_index":"K","name":"Kyoto the Capital","title":"K. Kyoto the Capital"},{"id":"kupc2024_l","contest_id":"kupc2024","problem_index":"L","name":"Long Street","title":"L. Long Street"},{"id":"kupc2024_m","contest_id":"kupc2024","problem_index":"M","name":"Mahjong 2","title":"M. Mahjong 2"},{"id":"kupc2024_n","contest_id":"kupc2024","problem_index":"N","name":"Nonsymmetric Matrix","title":"N. Nonsymmetric Matrix"},{"id":"kupc2024_o","contest_id":"kupc2024","problem_index":"O","name":"Ordinary Blossom Algorithm","title":"O. Ordinary Blossom Algorithm"},{"id":"kupc2024_p","contest_id":"kupc2024","problem_index":"P","name":"Pizza Destruction","title":"P. Pizza Destruction"},{"id":"loadchecking_a","contest_id":"loadchecking","problem_index":"A","name":"好きな順列","title":"A. 好きな順列"},{"id":"m_solutions2019_a","contest_id":"m-solutions2019","problem_index":"A","name":"Sum of Interior Angles","title":"A. Sum of Interior Angles"},{"id":"m_solutions2019_b","contest_id":"m-solutions2019","problem_index":"B","name":"Sumo","title":"B. Sumo"},{"id":"m_solutions2019_c","contest_id":"m-solutions2019","problem_index":"C","name":"Best-of-(2n-1)","title":"C. Best-of-(2n-1)"},{"id":"m_solutions2019_d","contest_id":"m-solutions2019","problem_index":"D","name":"Maximum Sum of Minimum","title":"D. Maximum Sum of Minimum"},{"id":"m_solutions2019_e","contest_id":"m-solutions2019","problem_index":"E","name":"Product of Arithmetic Progression","title":"E. Product of Arithmetic Progression"},{"id":"m_solutions2019_f","contest_id":"m-solutions2019","problem_index":"F","name":"Random Tournament","title":"F. Random Tournament"},{"id":"m_solutions2020_a","contest_id":"m-solutions2020","problem_index":"A","name":"Kyu in AtCoder","title":"A. Kyu in AtCoder"},{"id":"m_solutions2020_b","contest_id":"m-solutions2020","problem_index":"B","name":"Magic 2","title":"B. Magic 2"},{"id":"m_solutions2020_c","contest_id":"m-solutions2020","problem_index":"C","name":"Marks","title":"C. Marks"},{"id":"m_solutions2020_d","contest_id":"m-solutions2020","problem_index":"D","name":"Road to Millionaire","title":"D. Road to Millionaire"},{"id":"m_solutions2020_e","contest_id":"m-solutions2020","problem_index":"E","name":"M's Solution","title":"E. M's Solution"},{"id":"m_solutions2020_f","contest_id":"m-solutions2020","problem_index":"F","name":"Air Safety","title":"F. Air Safety"},{"id":"masters2024_final_a","contest_id":"masters2024-final-open","problem_index":"A","name":"Windy Drone Control (A)","title":"A. Windy Drone Control (A)"},{"id":"masters2024_final_b","contest_id":"masters2024-final-open","problem_index":"B","name":"Windy Drone Control (B)","title":"B. Windy Drone Control (B)"},{"id":"masters2024_final_c","contest_id":"masters2024-final-open","problem_index":"C","name":"Windy Drone Control (C)","title":"C. Windy Drone Control (C)"},{"id":"masters2025_final_a","contest_id":"masters2025-final-open","problem_index":"A","name":"Cooperative Trash Sorting (A)","title":"A. Cooperative Trash Sorting (A)"},{"id":"masters2025_final_b","contest_id":"masters2025-final-open","problem_index":"B","name":"Cooperative Trash Sorting (B)","title":"B. Cooperative Trash Sorting (B)"},{"id":"masters2025_final_c","contest_id":"masters2025-final-open","problem_index":"C","name":"Cooperative Trash Sorting (C)","title":"C. Cooperative Trash Sorting (C)"},{"id":"masters2025_final_d","contest_id":"masters2025-final","problem_index":"D","name":"Submit Your Test Cases","title":"D. Submit Your Test Cases"},{"id":"masters2025_qual_a","contest_id":"masters2025-qual","problem_index":"A","name":"Ore Rolling (A)","title":"A. Ore Rolling (A)"},{"id":"masters2025_qual_b","contest_id":"masters2025-qual","problem_index":"B","name":"Ore Rolling (B)","title":"B. Ore Rolling (B)"},{"id":"masters2025_qual_c","contest_id":"masters2025-qual","problem_index":"C","name":"Ore Rolling (C)","title":"C. Ore Rolling (C)"},{"id":"masters_qual_a","contest_id":"masters-qual","problem_index":"A","name":"Smoothing by Swaps","title":"A. Smoothing by Swaps"},{"id":"math_and_algorithm_a","contest_id":"math-and-algorithm","problem_index":"001","name":"Print 5+N","title":"001. Print 5+N"},{"id":"math_and_algorithm_aa","contest_id":"math-and-algorithm","problem_index":"027","name":"Sorting","title":"027. Sorting"},{"id":"math_and_algorithm_ab","contest_id":"math-and-algorithm","problem_index":"029","name":"Climb Stairs","title":"029. Climb Stairs"},{"id":"math_and_algorithm_ac","contest_id":"math-and-algorithm","problem_index":"031","name":"Taro's Vacation","title":"031. Taro's Vacation"},{"id":"math_and_algorithm_ad","contest_id":"math-and-algorithm","problem_index":"032","name":"Binary Search","title":"032. Binary Search"},{"id":"math_and_algorithm_ae","contest_id":"math-and-algorithm","problem_index":"033","name":"Distance","title":"033. Distance"},{"id":"math_and_algorithm_af","contest_id":"math-and-algorithm","problem_index":"034","name":"Nearest Points","title":"034. Nearest Points"},{"id":"math_and_algorithm_ag","contest_id":"math-and-algorithm","problem_index":"035","name":"Two Circles","title":"035. Two Circles"},{"id":"math_and_algorithm_ah","contest_id":"math-and-algorithm","problem_index":"037","name":"Intersection","title":"037. Intersection"},{"id":"math_and_algorithm_ai","contest_id":"math-and-algorithm","problem_index":"038","name":"How Many Guests?","title":"038. How Many Guests?"},{"id":"math_and_algorithm_aj","contest_id":"math-and-algorithm","problem_index":"039","name":"Snowy Days","title":"039. Snowy Days"},{"id":"math_and_algorithm_ak","contest_id":"math-and-algorithm","problem_index":"040","name":"Travel","title":"040. Travel"},{"id":"math_and_algorithm_al","contest_id":"math-and-algorithm","problem_index":"041","name":"Convenience Store 2","title":"041. Convenience Store 2"},{"id":"math_and_algorithm_am","contest_id":"math-and-algorithm","problem_index":"043","name":"Is It Connected?","title":"043. Is It Connected?"},{"id":"math_and_algorithm_an","contest_id":"math-and-algorithm","problem_index":"044","name":"Shortest Path Problem","title":"044. Shortest Path Problem"},{"id":"math_and_algorithm_ao","contest_id":"math-and-algorithm","problem_index":"047","name":"Bipartite Graph","title":"047. Bipartite Graph"},{"id":"math_and_algorithm_ap","contest_id":"math-and-algorithm","problem_index":"049","name":"Fibonacci Easy (mod 1000000007)","title":"049. Fibonacci Easy (mod 1000000007)"},{"id":"math_and_algorithm_aq","contest_id":"math-and-algorithm","problem_index":"050","name":"Power","title":"050. Power"},{"id":"math_and_algorithm_ar","contest_id":"math-and-algorithm","problem_index":"051","name":"Combination Hard","title":"051. Combination Hard"},{"id":"math_and_algorithm_as","contest_id":"math-and-algorithm","problem_index":"053","name":"Sum of 4^N","title":"053. Sum of 4^N"},{"id":"math_and_algorithm_at","contest_id":"math-and-algorithm","problem_index":"054","name":"Fibonacci Hard (mod 1000000000)","title":"054. Fibonacci Hard (mod 1000000000)"},{"id":"math_and_algorithm_au","contest_id":"math-and-algorithm","problem_index":"055","name":"Recurrence Formula 1","title":"055. Recurrence Formula 1"},{"id":"math_and_algorithm_av","contest_id":"math-and-algorithm","problem_index":"056","name":"Recurrence Formula 2","title":"056. Recurrence Formula 2"},{"id":"math_and_algorithm_aw","contest_id":"math-and-algorithm","problem_index":"057","name":"Domino Tiling","title":"057. Domino Tiling"},{"id":"math_and_algorithm_ax","contest_id":"math-and-algorithm","problem_index":"058","name":"Move on Squares 1","title":"058. Move on Squares 1"},{"id":"math_and_algorithm_ay","contest_id":"math-and-algorithm","problem_index":"059","name":"Power of Two","title":"059. Power of Two"},{"id":"math_and_algorithm_az","contest_id":"math-and-algorithm","problem_index":"060","name":"Stones Game 1","title":"060. Stones Game 1"},{"id":"math_and_algorithm_b","contest_id":"math-and-algorithm","problem_index":"002","name":"Sum of 3 Integers","title":"002. Sum of 3 Integers"},{"id":"math_and_algorithm_ba","contest_id":"math-and-algorithm","problem_index":"061","name":"Stones Game 2","title":"061. Stones Game 2"},{"id":"math_and_algorithm_bb","contest_id":"math-and-algorithm","problem_index":"063","name":"Move on Squares 2","title":"063. Move on Squares 2"},{"id":"math_and_algorithm_bc","contest_id":"math-and-algorithm","problem_index":"064","name":"All Zero","title":"064. All Zero"},{"id":"math_and_algorithm_bd","contest_id":"math-and-algorithm","problem_index":"066","name":"Three Cards","title":"066. Three Cards"},{"id":"math_and_algorithm_be","contest_id":"math-and-algorithm","problem_index":"068","name":"Number of Multiples 2","title":"068. Number of Multiples 2"},{"id":"math_and_algorithm_bf","contest_id":"math-and-algorithm","problem_index":"071","name":"Linear Programming","title":"071. Linear Programming"},{"id":"math_and_algorithm_bg","contest_id":"math-and-algorithm","problem_index":"073","name":"Sum of Maximum","title":"073. Sum of Maximum"},{"id":"math_and_algorithm_bh","contest_id":"math-and-algorithm","problem_index":"074","name":"Sum of difference Easy","title":"074. Sum of difference Easy"},{"id":"math_and_algorithm_bi","contest_id":"math-and-algorithm","problem_index":"075","name":"Pyramid","title":"075. Pyramid"},{"id":"math_and_algorithm_bj","contest_id":"math-and-algorithm","problem_index":"077","name":"Distance Sum","title":"077. Distance Sum"},{"id":"math_and_algorithm_bk","contest_id":"math-and-algorithm","problem_index":"078","name":"Difference Optimization 1","title":"078. Difference Optimization 1"},{"id":"math_and_algorithm_bl","contest_id":"math-and-algorithm","problem_index":"080","name":"Difference Optimization 2","title":"080. Difference Optimization 2"},{"id":"math_and_algorithm_bm","contest_id":"math-and-algorithm","problem_index":"081","name":"Bill Changing Problem","title":"081. Bill Changing Problem"},{"id":"math_and_algorithm_bn","contest_id":"math-and-algorithm","problem_index":"082","name":"Interval Scheduling Problem","title":"082. Interval Scheduling Problem"},{"id":"math_and_algorithm_bo","contest_id":"math-and-algorithm","problem_index":"085","name":"Two Conditions","title":"085. Two Conditions"},{"id":"math_and_algorithm_bp","contest_id":"math-and-algorithm","problem_index":"086","name":"Parentheses Check","title":"086. Parentheses Check"},{"id":"math_and_algorithm_bq","contest_id":"math-and-algorithm","problem_index":"087","name":"Simple Math Easy","title":"087. Simple Math Easy"},{"id":"math_and_algorithm_br","contest_id":"math-and-algorithm","problem_index":"091","name":"How Many Ways?","title":"091. How Many Ways?"},{"id":"math_and_algorithm_bs","contest_id":"math-and-algorithm","problem_index":"092","name":"Beautiful Rectangle","title":"092. Beautiful Rectangle"},{"id":"math_and_algorithm_bt","contest_id":"math-and-algorithm","problem_index":"097","name":"Primes in an Interval","title":"097. Primes in an Interval"},{"id":"math_and_algorithm_bu","contest_id":"math-and-algorithm","problem_index":"098","name":"Polygon and Point","title":"098. Polygon and Point"},{"id":"math_and_algorithm_bv","contest_id":"math-and-algorithm","problem_index":"100","name":"Simulation of Chemicals","title":"100. Simulation of Chemicals"},{"id":"math_and_algorithm_bw","contest_id":"math-and-algorithm","problem_index":"103","name":"Circle Packing","title":"103. Circle Packing"},{"id":"math_and_algorithm_bx","contest_id":"math-and-algorithm","problem_index":"104","name":"Graph Master","title":"104. Graph Master"},{"id":"math_and_algorithm_by","contest_id":"math-and-algorithm","problem_index":"089","name":"Log Inequality 2","title":"089. Log Inequality 2"},{"id":"math_and_algorithm_c","contest_id":"math-and-algorithm","problem_index":"003","name":"Sum of N Integers","title":"003. Sum of N Integers"},{"id":"math_and_algorithm_d","contest_id":"math-and-algorithm","problem_index":"004","name":"Product of 3 Integers","title":"004. Product of 3 Integers"},{"id":"math_and_algorithm_e","contest_id":"math-and-algorithm","problem_index":"005","name":"Modulo 100","title":"005. Modulo 100"},{"id":"math_and_algorithm_f","contest_id":"math-and-algorithm","problem_index":"006","name":"Print 2N+3","title":"006. Print 2N+3"},{"id":"math_and_algorithm_g","contest_id":"math-and-algorithm","problem_index":"007","name":"Number of Multiples 1","title":"007. Number of Multiples 1"},{"id":"math_and_algorithm_h","contest_id":"math-and-algorithm","problem_index":"008","name":"Brute Force 1","title":"008. Brute Force 1"},{"id":"math_and_algorithm_i","contest_id":"math-and-algorithm","problem_index":"009","name":"Brute Force 2","title":"009. Brute Force 2"},{"id":"math_and_algorithm_j","contest_id":"math-and-algorithm","problem_index":"010","name":"Factorial","title":"010. Factorial"},{"id":"math_and_algorithm_k","contest_id":"math-and-algorithm","problem_index":"011","name":"Print Prime Numbers","title":"011. Print Prime Numbers"},{"id":"math_and_algorithm_l","contest_id":"math-and-algorithm","problem_index":"012","name":"Primality Test","title":"012. Primality Test"},{"id":"math_and_algorithm_m","contest_id":"math-and-algorithm","problem_index":"013","name":"Divisor Enumeration","title":"013. Divisor Enumeration"},{"id":"math_and_algorithm_n","contest_id":"math-and-algorithm","problem_index":"014","name":"Factorization","title":"014. Factorization"},{"id":"math_and_algorithm_o","contest_id":"math-and-algorithm","problem_index":"015","name":"Greatest Common Divisor","title":"015. Greatest Common Divisor"},{"id":"math_and_algorithm_p","contest_id":"math-and-algorithm","problem_index":"016","name":"Greatest Common Divisor of N Integers","title":"016. Greatest Common Divisor of N Integers"},{"id":"math_and_algorithm_q","contest_id":"math-and-algorithm","problem_index":"017","name":"Least Common Multiple of N Integers","title":"017. Least Common Multiple of N Integers"},{"id":"math_and_algorithm_r","contest_id":"math-and-algorithm","problem_index":"018","name":"Convenience Store 1","title":"018. Convenience Store 1"},{"id":"math_and_algorithm_s","contest_id":"math-and-algorithm","problem_index":"019","name":"Choose Cards 1","title":"019. Choose Cards 1"},{"id":"math_and_algorithm_t","contest_id":"math-and-algorithm","problem_index":"020","name":"Choose Cards 2","title":"020. Choose Cards 2"},{"id":"math_and_algorithm_u","contest_id":"math-and-algorithm","problem_index":"021","name":"Combination Easy","title":"021. Combination Easy"},{"id":"math_and_algorithm_v","contest_id":"math-and-algorithm","problem_index":"022","name":"Choose Cards 3","title":"022. Choose Cards 3"},{"id":"math_and_algorithm_w","contest_id":"math-and-algorithm","problem_index":"023","name":"Dice Expectation","title":"023. Dice Expectation"},{"id":"math_and_algorithm_x","contest_id":"math-and-algorithm","problem_index":"024","name":"Answer Exam Randomly","title":"024. Answer Exam Randomly"},{"id":"math_and_algorithm_y","contest_id":"math-and-algorithm","problem_index":"025","name":"Jiro's Vacation","title":"025. Jiro's Vacation"},{"id":"math_and_algorithm_z","contest_id":"math-and-algorithm","problem_index":"026","name":"Coin Gacha","title":"026. Coin Gacha"},{"id":"maximum_2013_a","contest_id":"maximum-cup-2013","problem_index":"A","name":"特別作戦","title":"A. 特別作戦"},{"id":"maximum_2013_b","contest_id":"maximum-cup-2013","problem_index":"B","name":"Working for the World","title":"B. Working for the World"},{"id":"maximum_2013_c","contest_id":"maximum-cup-2013","problem_index":"C","name":"白蛇のお守り","title":"C. 白蛇のお守り"},{"id":"maximum_2013_d","contest_id":"maximum-cup-2013","problem_index":"D","name":"絆よりも恋人が大事","title":"D. 絆よりも恋人が大事"},{"id":"maximum_2013_e","contest_id":"maximum-cup-2013","problem_index":"E","name":"Alicia's Rare card Challenge","title":"E. Alicia's Rare card Challenge"},{"id":"maximum_2013_f","contest_id":"maximum-cup-2013","problem_index":"F","name":"3人の騎士と1匹の犬","title":"F. 3人の騎士と1匹の犬"},{"id":"maximum_2013_g","contest_id":"maximum-cup-2013","problem_index":"G","name":"King's Ring Tower","title":"G. King's Ring Tower"},{"id":"maximum_2013_h","contest_id":"maximum-cup-2013","problem_index":"H","name":"さいたまの矛盾","title":"H. さいたまの矛盾"},{"id":"maximum_2013_i","contest_id":"maximum-cup-2013","problem_index":"I","name":"実績: ヘビマスター","title":"I. 実績: ヘビマスター"},{"id":"maximum_2013_j","contest_id":"maximum-cup-2013","problem_index":"J","name":"ALPHAのならび","title":"J. ALPHAのならび"},{"id":"maximum_cup_2018_a","contest_id":"maximum-cup-2018","problem_index":"A","name":"フィギュアスケート界の貴公子埼大選手","title":"A. フィギュアスケート界の貴公子埼大選手"},{"id":"maximum_cup_2018_b","contest_id":"maximum-cup-2018","problem_index":"B","name":"駆け抜けろ！埼大山車部！！","title":"B. 駆け抜けろ！埼大山車部！！"},{"id":"maximum_cup_2018_c","contest_id":"maximum-cup-2018","problem_index":"C","name":"嘘つきな天使たち","title":"C. 嘘つきな天使たち"},{"id":"maximum_cup_2018_d","contest_id":"maximum-cup-2018","problem_index":"D","name":"Many Go Round","title":"D. Many Go Round"},{"id":"maximum_cup_2018_e","contest_id":"maximum-cup-2018","problem_index":"E","name":"Interrupt Array","title":"E. Interrupt Array"},{"id":"maximum_cup_2018_f","contest_id":"maximum-cup-2018","problem_index":"F","name":"献立表制作","title":"F. 献立表制作"},{"id":"maximum_cup_2018_g","contest_id":"maximum-cup-2018","problem_index":"G","name":"Sparrow's trick","title":"G. Sparrow's trick"},{"id":"maximum_cup_2018_h","contest_id":"maximum-cup-2018","problem_index":"H","name":"Maxmin Tour","title":"H. Maxmin Tour"},{"id":"maximum_cup_2023_a","contest_id":"maximum-cup-2023","problem_index":"A","name":"倍数ペア","title":"A. 倍数ペア"},{"id":"maximum_cup_2023_b","contest_id":"maximum-cup-2023","problem_index":"B","name":"等差数列と数え上げ","title":"B. 等差数列と数え上げ"},{"id":"maximum_cup_2023_c","contest_id":"maximum-cup-2023","problem_index":"C","name":"黒板","title":"C. 黒板"},{"id":"maximum_cup_2023_d","contest_id":"maximum-cup-2023","problem_index":"D","name":"編集ゲーム","title":"D. 編集ゲーム"},{"id":"maximum_cup_2023_e","contest_id":"maximum-cup-2023","problem_index":"E","name":"小大小大……","title":"E. 小大小大……"},{"id":"maximum_cup_2023_f","contest_id":"maximum-cup-2023","problem_index":"F","name":"01文字列の構築","title":"F. 01文字列の構築"},{"id":"maximum_cup_2023_g","contest_id":"maximum-cup-2023","problem_index":"G","name":"イノシシ対策","title":"G. イノシシ対策"},{"id":"maximum_cup_2023_h","contest_id":"maximum-cup-2023","problem_index":"H","name":"変数の最大化","title":"H. 変数の最大化"},{"id":"monamieHB2021_a","contest_id":"monamieHB2021","problem_index":"A","name":"Crab or Shrimp","title":"A. Crab or Shrimp"},{"id":"monamieHB2021_b","contest_id":"monamieHB2021","problem_index":"B","name":"Lovely Sequence","title":"B. Lovely Sequence"},{"id":"monamieHB2021_c","contest_id":"monamieHB2021","problem_index":"C","name":"Ball in the Box","title":"C. Ball in the Box"},{"id":"monamieHB2021_d","contest_id":"monamieHB2021","problem_index":"D","name":"Nice Couples","title":"D. Nice Couples"},{"id":"monamieHB2021_e","contest_id":"monamieHB2021","problem_index":"E","name":"Min Cost Sort","title":"E. Min Cost Sort"},{"id":"mujin_pc_2016_a","contest_id":"mujin-pc-2016","problem_index":"A","name":"MUJIN","title":"A. MUJIN"},{"id":"mujin_pc_2016_b","contest_id":"mujin-pc-2016","problem_index":"B","name":"Robot Arm","title":"B. Robot Arm"},{"id":"mujin_pc_2016_c","contest_id":"mujin-pc-2016","problem_index":"C","name":"Orange Graph","title":"C. Orange Graph"},{"id":"mujin_pc_2016_d","contest_id":"mujin-pc-2016","problem_index":"D","name":"Parenthesis Sequence","title":"D. Parenthesis Sequence"},{"id":"mujin_pc_2016_e","contest_id":"mujin-pc-2016","problem_index":"E","name":"Hexagon","title":"E. Hexagon"},{"id":"mujin_pc_2017_a","contest_id":"mujin-pc-2017","problem_index":"A","name":"Robot Racing","title":"A. Robot Racing"},{"id":"mujin_pc_2017_b","contest_id":"mujin-pc-2017","problem_index":"B","name":"Row to Column","title":"B. Row to Column"},{"id":"mujin_pc_2017_c","contest_id":"mujin-pc-2017","problem_index":"C","name":"Robot and String","title":"C. Robot and String"},{"id":"mujin_pc_2017_d","contest_id":"mujin-pc-2017","problem_index":"D","name":"Oriented Tree","title":"D. Oriented Tree"},{"id":"mujin_pc_2018_a","contest_id":"mujin-pc-2018","problem_index":"A","name":"コンテスト名","title":"A. コンテスト名"},{"id":"mujin_pc_2018_b","contest_id":"mujin-pc-2018","problem_index":"B","name":"セキュリティ","title":"B. セキュリティ"},{"id":"mujin_pc_2018_c","contest_id":"mujin-pc-2018","problem_index":"C","name":"右折","title":"C. 右折"},{"id":"mujin_pc_2018_d","contest_id":"mujin-pc-2018","problem_index":"D","name":"うほょじご","title":"D. うほょじご"},{"id":"mujin_pc_2018_e","contest_id":"mujin-pc-2018","problem_index":"E","name":"迷路","title":"E. 迷路"},{"id":"mujin_pc_2018_f","contest_id":"mujin-pc-2018","problem_index":"F","name":"チーム分け","title":"F. チーム分け"},{"id":"mujin_pc_2018_g","contest_id":"mujin-pc-2018","problem_index":"G","name":"移動","title":"G. 移動"},{"id":"mujin_pc_2018_h","contest_id":"mujin-pc-2018","problem_index":"H","name":"タイル張り","title":"H. タイル張り"},{"id":"nadafes2022_day1_a","contest_id":"nadafes2022_day1","problem_index":"A","name":"Max Inversion","title":"A. Max Inversion"},{"id":"nadafes2022_day1_b","contest_id":"nadafes2022_day1","problem_index":"B","name":"Exist Multiples","title":"B. Exist Multiples"},{"id":"nadafes2022_day1_c","contest_id":"nadafes2022_day1","problem_index":"C","name":"Flood","title":"C. Flood"},{"id":"nadafes2022_day1_d","contest_id":"nadafes2022_day1","problem_index":"D","name":"Double Permutations","title":"D. Double Permutations"},{"id":"nadafes2022_day1_e","contest_id":"nadafes2022_day1","problem_index":"E","name":"Even Degree","title":"E. Even Degree"},{"id":"nadafes2022_day1_f","contest_id":"nadafes2022_day1","problem_index":"F","name":"Mth Next Permutation","title":"F. Mth Next Permutation"},{"id":"nadafes2022_day1_g","contest_id":"nadafes2022_day1","problem_index":"G","name":"Road Closed","title":"G. Road Closed"},{"id":"nadafes2022_day1_h","contest_id":"nadafes2022_day1","problem_index":"H","name":"Traveling PCT Problem","title":"H. Traveling PCT Problem"},{"id":"nadafes2022_day1_i","contest_id":"nadafes2022_day1","problem_index":"I","name":"NPCA Kingdom","title":"I. NPCA Kingdom"},{"id":"nadafes2022_day1_j","contest_id":"nadafes2022_day1","problem_index":"J","name":"Excluded LCM","title":"J. Excluded LCM"},{"id":"nadafes2022_day1_k","contest_id":"nadafes2022_day1","problem_index":"K","name":"Li","title":"K. Li"},{"id":"nadafes2022_day1_l","contest_id":"nadafes2022_day1","problem_index":"L","name":"Lexicographic Euler Tour","title":"L. Lexicographic Euler Tour"},{"id":"nadafes2022_day1_m","contest_id":"nadafes2022_day1","problem_index":"M","name":"Random Drawing","title":"M. Random Drawing"},{"id":"nadafes2022_day1_n","contest_id":"nadafes2022_day1","problem_index":"N","name":"Range Flip","title":"N. Range Flip"},{"id":"nadafes2022_day1_o","contest_id":"nadafes2022_day1","problem_index":"O","name":"Swapping Desks","title":"O. Swapping Desks"},{"id":"nadafes2022_day1_p","contest_id":"nadafes2022_day1","problem_index":"P","name":"Sum of Max of Difference","title":"P. Sum of Max of Difference"},{"id":"nadafes2022_day2_a","contest_id":"nadafes2022_day2","problem_index":"A","name":"ACPN","title":"A. ACPN"},{"id":"nadafes2022_day2_b","contest_id":"nadafes2022_day2","problem_index":"B","name":"Min Max Min","title":"B. Min Max Min"},{"id":"nadafes2022_day2_c","contest_id":"nadafes2022_day2","problem_index":"C","name":"Time Bombs","title":"C. Time Bombs"},{"id":"nadafes2022_day2_d","contest_id":"nadafes2022_day2","problem_index":"D","name":"NPCA Network","title":"D. NPCA Network"},{"id":"nadafes2022_day2_e","contest_id":"nadafes2022_day2","problem_index":"E","name":"Hamiltonian Circuit","title":"E. Hamiltonian Circuit"},{"id":"nadafes2022_day2_f","contest_id":"nadafes2022_day2","problem_index":"F","name":"Charge","title":"F. Charge"},{"id":"nadafes2022_day2_g","contest_id":"nadafes2022_day2","problem_index":"G","name":"Interval GCD","title":"G. Interval GCD"},{"id":"nadafes2022_day2_h","contest_id":"nadafes2022_day2","problem_index":"H","name":"Tourist on Graph","title":"H. Tourist on Graph"},{"id":"nadafes2022_day2_i","contest_id":"nadafes2022_day2","problem_index":"I","name":"Product of LCM of GCD","title":"I. Product of LCM of GCD"},{"id":"nadafes2022_day2_j","contest_id":"nadafes2022_day2","problem_index":"J","name":"Sum Equality","title":"J. Sum Equality"},{"id":"nadafes2022_day2_k","contest_id":"nadafes2022_day2","problem_index":"K","name":"Exhibition 3","title":"K. Exhibition 3"},{"id":"nadafes2022_day2_l","contest_id":"nadafes2022_day2","problem_index":"L","name":"Min Diff Min","title":"L. Min Diff Min"},{"id":"nadafes2022_day2_m","contest_id":"nadafes2022_day2","problem_index":"M","name":"Swapping Brackets","title":"M. Swapping Brackets"},{"id":"nadafes2022_day2_n","contest_id":"nadafes2022_day2","problem_index":"N","name":"All Crosses","title":"N. All Crosses"},{"id":"nadafes2022_day2_o","contest_id":"nadafes2022_day2","problem_index":"O","name":"Simple Inversion Problem","title":"O. Simple Inversion Problem"},{"id":"nadafes2022_day2_p","contest_id":"nadafes2022_day2","problem_index":"P","name":"Turn it Over","title":"P. Turn it Over"},{"id":"newjudge_2308_heuristic_a","contest_id":"newjudge-2308-heuristic","problem_index":"A","name":"AtCoder Contest Scheduling (Online Version)","title":"A. AtCoder Contest Scheduling (Online Version)"},{"id":"nikkei2019_2_final_a","contest_id":"nikkei2019-2-final","problem_index":"A","name":"Count Triplets","title":"A. Count Triplets"},{"id":"nikkei2019_2_final_b","contest_id":"nikkei2019-2-final","problem_index":"B","name":"NIKKEI String","title":"B. NIKKEI String"},{"id":"nikkei2019_2_final_c","contest_id":"nikkei2019-2-final","problem_index":"C","name":"Largest N","title":"C. Largest N"},{"id":"nikkei2019_2_final_d","contest_id":"nikkei2019-2-final","problem_index":"D","name":"木、","title":"D. 木、"},{"id":"nikkei2019_2_final_e","contest_id":"nikkei2019-2-final","problem_index":"E","name":"Notorious B.I.T.","title":"E. Notorious B.I.T."},{"id":"nikkei2019_2_final_f","contest_id":"nikkei2019-2-final","problem_index":"F","name":"Jumping over 2","title":"F. Jumping over 2"},{"id":"nikkei2019_2_final_g","contest_id":"nikkei2019-2-final","problem_index":"G","name":"Road Trip","title":"G. Road Trip"},{"id":"nikkei2019_2_final_h","contest_id":"nikkei2019-2-final","problem_index":"H","name":"逆にする関数","title":"H. 逆にする関数"},{"id":"nikkei2019_2_qual_a","contest_id":"nikkei2019-2-qual","problem_index":"A","name":"Sum of Two Integers","title":"A. Sum of Two Integers"},{"id":"nikkei2019_2_qual_b","contest_id":"nikkei2019-2-qual","problem_index":"B","name":"Counting of Trees","title":"B. Counting of Trees"},{"id":"nikkei2019_2_qual_c","contest_id":"nikkei2019-2-qual","problem_index":"C","name":"Swaps","title":"C. Swaps"},{"id":"nikkei2019_2_qual_d","contest_id":"nikkei2019-2-qual","problem_index":"D","name":"Shortest Path on a Line","title":"D. Shortest Path on a Line"},{"id":"nikkei2019_2_qual_e","contest_id":"nikkei2019-2-qual","problem_index":"E","name":"Non-triangular Triplets","title":"E. Non-triangular Triplets"},{"id":"nikkei2019_2_qual_f","contest_id":"nikkei2019-2-qual","problem_index":"F","name":"Mirror Frame","title":"F. Mirror Frame"},{"id":"nikkei2019_final_a","contest_id":"nikkei2019-final","problem_index":"A","name":"Abundant Resources","title":"A. Abundant Resources"},{"id":"nikkei2019_final_b","contest_id":"nikkei2019-final","problem_index":"B","name":"Big Integers","title":"B. Big Integers"},{"id":"nikkei2019_final_c","contest_id":"nikkei2019-final","problem_index":"C","name":"Come Together","title":"C. Come Together"},{"id":"nikkei2019_final_d","contest_id":"nikkei2019-final","problem_index":"D","name":"Deforestation","title":"D. Deforestation"},{"id":"nikkei2019_final_e","contest_id":"nikkei2019-final","problem_index":"E","name":"Erasure","title":"E. Erasure"},{"id":"nikkei2019_final_f","contest_id":"nikkei2019-final","problem_index":"F","name":"Flights","title":"F. Flights"},{"id":"nikkei2019_final_g","contest_id":"nikkei2019-final","problem_index":"G","name":"Greatest Journey","title":"G. Greatest Journey"},{"id":"nikkei2019_final_h","contest_id":"nikkei2019-final","problem_index":"H","name":"Homework Scheduling","title":"H. Homework Scheduling"},{"id":"nikkei2019_qual_a","contest_id":"nikkei2019-qual","problem_index":"A","name":"Subscribers","title":"A. Subscribers"},{"id":"nikkei2019_qual_b","contest_id":"nikkei2019-qual","problem_index":"B","name":"Touitsu","title":"B. Touitsu"},{"id":"nikkei2019_qual_c","contest_id":"nikkei2019-qual","problem_index":"C","name":"Different Strokes","title":"C. Different Strokes"},{"id":"nikkei2019_qual_d","contest_id":"nikkei2019-qual","problem_index":"D","name":"Restore the Tree","title":"D. Restore the Tree"},{"id":"nikkei2019_qual_e","contest_id":"nikkei2019-qual","problem_index":"E","name":"Weights on Vertices and Edges","title":"E. Weights on Vertices and Edges"},{"id":"nikkei2019_qual_f","contest_id":"nikkei2019-qual","problem_index":"F","name":"Jewels","title":"F. Jewels"},{"id":"nikkei2019ex_a","contest_id":"nikkei2019-ex","problem_index":"A","name":"Prefix Array","title":"A. Prefix Array"},{"id":"nikkei2019ex_b","contest_id":"nikkei2019-ex","problem_index":"B","name":"二乗","title":"B. 二乗"},{"id":"nikkei2019ex_c","contest_id":"nikkei2019-ex","problem_index":"C","name":"11で割った余りの計算方法","title":"C. 11で割った余りの計算方法"},{"id":"nikkei2019ex_d","contest_id":"nikkei2019-ex","problem_index":"D","name":"辞書順最小の数","title":"D. 辞書順最小の数"},{"id":"nikkei2019ex_e","contest_id":"nikkei2019-ex","problem_index":"F","name":"コラッツ問題","title":"F. コラッツ問題"},{"id":"nikkei2019ex_f","contest_id":"nikkei2019-ex","problem_index":"E","name":"スーパーFizzBuzz","title":"E. スーパーFizzBuzz"},{"id":"nikkei2019ex_g","contest_id":"nikkei2019-ex","problem_index":"G","name":"回文スコア","title":"G. 回文スコア"},{"id":"nikkei2019ex_h","contest_id":"nikkei2019-ex","problem_index":"H","name":"8^kゲーム","title":"H. 8^kゲーム"},{"id":"njpc2017_a","contest_id":"njpc2017","problem_index":"A","name":"入力フォーム","title":"A. 入力フォーム"},{"id":"njpc2017_b","contest_id":"njpc2017","problem_index":"B","name":"格子グラフ","title":"B. 格子グラフ"},{"id":"njpc2017_c","contest_id":"njpc2017","problem_index":"C","name":"ハードル走","title":"C. ハードル走"},{"id":"njpc2017_d","contest_id":"njpc2017","problem_index":"D","name":"NMパズル","title":"D. NMパズル"},{"id":"njpc2017_e","contest_id":"njpc2017","problem_index":"E","name":"限界集落","title":"E. 限界集落"},{"id":"njpc2017_f","contest_id":"njpc2017","problem_index":"F","name":"ダブルス","title":"F. ダブルス"},{"id":"njpc2017_g","contest_id":"njpc2017","problem_index":"G","name":"交換法則","title":"G. 交換法則"},{"id":"njpc2017_h","contest_id":"njpc2017","problem_index":"H","name":"白黒ツリー","title":"H. 白黒ツリー"},{"id":"nomura2020_a","contest_id":"nomura2020","problem_index":"A","name":"Study Scheduling","title":"A. Study Scheduling"},{"id":"nomura2020_b","contest_id":"nomura2020","problem_index":"B","name":"Postdocs","title":"B. Postdocs"},{"id":"nomura2020_c","contest_id":"nomura2020","problem_index":"C","name":"Folia","title":"C. Folia"},{"id":"nomura2020_d","contest_id":"nomura2020","problem_index":"D","name":"Urban Planning","title":"D. Urban Planning"},{"id":"nomura2020_e","contest_id":"nomura2020","problem_index":"E","name":"Binary Programming","title":"E. Binary Programming"},{"id":"nomura2020_f","contest_id":"nomura2020","problem_index":"F","name":"Sorting Game","title":"F. Sorting Game"},{"id":"npcapc_2024_a","contest_id":"npcapc_2024","problem_index":"A","name":"Welcome to NPCAPC","title":"A. Welcome to NPCAPC"},{"id":"npcapc_2024_b","contest_id":"npcapc_2024","problem_index":"B","name":"Some Sum of Subset","title":"B. Some Sum of Subset"},{"id":"npcapc_2024_c","contest_id":"npcapc_2024","problem_index":"C","name":"Solve with Friends","title":"C. Solve with Friends"},{"id":"npcapc_2024_d","contest_id":"npcapc_2024","problem_index":"D","name":"Two Box","title":"D. Two Box"},{"id":"npcapc_2024_e","contest_id":"npcapc_2024","problem_index":"E","name":"Aim High","title":"E. Aim High"},{"id":"npcapc_2024_f","contest_id":"npcapc_2024","problem_index":"F","name":"Train Seats","title":"F. Train Seats"},{"id":"npcapc_2024_g","contest_id":"npcapc_2024","problem_index":"G","name":"Many Common Segment Problems","title":"G. Many Common Segment Problems"},{"id":"npcapc_2024_h","contest_id":"npcapc_2024","problem_index":"H","name":"Music Game","title":"H. Music Game"},{"id":"npcapc_2024_i","contest_id":"npcapc_2024","problem_index":"I","name":"Left Equals Right","title":"I. Left Equals Right"},{"id":"npcapc_2024_j","contest_id":"npcapc_2024","problem_index":"J","name":"Again Permutation Problem","title":"J. Again Permutation Problem"},{"id":"npcapc_2024_k","contest_id":"npcapc_2024","problem_index":"K","name":"Peace with Magic","title":"K. Peace with Magic"},{"id":"npcapc_2024_l","contest_id":"npcapc_2024","problem_index":"L","name":"Construction of Town","title":"L. Construction of Town"},{"id":"npcapc_2024_m","contest_id":"npcapc_2024","problem_index":"M","name":"Admired Person","title":"M. Admired Person"},{"id":"npcapc_2024_n","contest_id":"npcapc_2024","problem_index":"N","name":"Product Matrix","title":"N. Product Matrix"},{"id":"npcapc_2024_o","contest_id":"npcapc_2024","problem_index":"O","name":"New School Term","title":"O. New School Term"},{"id":"npcapc_2024_p","contest_id":"npcapc_2024","problem_index":"P","name":"Make Testcase","title":"P. Make Testcase"},{"id":"nupc2024_a","contest_id":"nupc2024","problem_index":"A","name":"Equalization","title":"A. Equalization"},{"id":"nupc2024_b","contest_id":"nupc2024","problem_index":"B","name":"おつり","title":"B. おつり"},{"id":"nupc2024_c","contest_id":"nupc2024","problem_index":"C","name":"Median of Medians","title":"C. Median of Medians"},{"id":"nupc2024_d","contest_id":"nupc2024","problem_index":"D","name":"Painting","title":"D. Painting"},{"id":"nupc2024_e","contest_id":"nupc2024","problem_index":"E","name":"Exponential","title":"E. Exponential"},{"id":"nupc2024_f","contest_id":"nupc2024","problem_index":"F","name":"Labeled Tree Distance","title":"F. Labeled Tree Distance"},{"id":"nupc2024_g","contest_id":"nupc2024","problem_index":"G","name":"Super 累積 XOR","title":"G. Super 累積 XOR"},{"id":"nupc2024_h","contest_id":"nupc2024","problem_index":"H","name":"LCS order","title":"H. LCS order"},{"id":"nupc2024_i","contest_id":"nupc2024","problem_index":"I","name":"Eat and Build","title":"I. Eat and Build"},{"id":"nupc2024_j","contest_id":"nupc2024","problem_index":"J","name":"Cops and Robbers on Namori","title":"J. Cops and Robbers on Namori"},{"id":"nupc2024_k","contest_id":"nupc2024","problem_index":"K","name":"A Shortcut","title":"K. A Shortcut"},{"id":"nupc2024_l","contest_id":"nupc2024","problem_index":"L","name":"Move It 2","title":"L. Move It 2"},{"id":"nupc2024_m","contest_id":"nupc2024","problem_index":"M","name":"NUPaCking","title":"M. NUPaCking"},{"id":"nupc2024_n","contest_id":"nupc2024","problem_index":"N","name":"しゃくとり on Namori","title":"N. しゃくとり on Namori"},{"id":"nupc2024_o","contest_id":"nupc2024","problem_index":"O","name":"LRUD Maze","title":"O. LRUD Maze"},{"id":"nupc2024_p","contest_id":"nupc2024","problem_index":"P","name":"偶数けんけん","title":"P. 偶数けんけん"},{"id":"nupc2024_q","contest_id":"nupc2024","problem_index":"Q","name":"Stablest Permutation","title":"Q. Stablest Permutation"},{"id":"nyc2015_1","contest_id":"NYC2015","problem_index":"A","name":"2015","title":"A. 2015"},{"id":"nyc2015_10","contest_id":"NYC2015","problem_index":"J","name":"ランダムウォーク","title":"J. ランダムウォーク"},{"id":"nyc2015_11","contest_id":"NYC2015","problem_index":"K","name":"チーム戦","title":"K. チーム戦"},{"id":"nyc2015_12","contest_id":"NYC2015","problem_index":"L","name":"机のしみ","title":"L. 机のしみ"},{"id":"nyc2015_13","contest_id":"NYC2015","problem_index":"M","name":"お絵かき","title":"M. お絵かき"},{"id":"nyc2015_2","contest_id":"NYC2015","problem_index":"B","name":"鏡餅","title":"B. 鏡餅"},{"id":"nyc2015_3","contest_id":"NYC2015","problem_index":"C","name":"文字列の書き換え","title":"C. 文字列の書き換え"},{"id":"nyc2015_4","contest_id":"NYC2015","problem_index":"D","name":"ジャンプ","title":"D. ジャンプ"},{"id":"nyc2015_5","contest_id":"NYC2015","problem_index":"E","name":"ひも","title":"E. ひも"},{"id":"nyc2015_6","contest_id":"NYC2015","problem_index":"F","name":"番号札","title":"F. 番号札"},{"id":"nyc2015_7","contest_id":"NYC2015","problem_index":"G","name":"ロボット","title":"G. ロボット"},{"id":"nyc2015_8","contest_id":"NYC2015","problem_index":"H","name":"空港","title":"H. 空港"},{"id":"nyc2015_9","contest_id":"NYC2015","problem_index":"I","name":"マージ","title":"I. マージ"},{"id":"oidashi_a","contest_id":"oidashi","problem_index":"A","name":"不完全迷路","title":"A. 不完全迷路"},{"id":"oidashi_b","contest_id":"oidashi","problem_index":"B","name":"ライツアウト","title":"B. ライツアウト"},{"id":"oidashi_c","contest_id":"oidashi","problem_index":"C","name":"鏡餅","title":"C. 鏡餅"},{"id":"oidashi_d","contest_id":"oidashi","problem_index":"D","name":"幾何問題を書こう","title":"D. 幾何問題を書こう"},{"id":"oidashi_e","contest_id":"oidashi","problem_index":"E","name":"10進数の数列","title":"E. 10進数の数列"},{"id":"otemae2019_a","contest_id":"otemae2019","problem_index":"A","name":"寝坊だ！ピ太郎！ (You overslept, Pitaro)","title":"A. 寝坊だ！ピ太郎！ (You overslept, Pitaro)"},{"id":"otemae2019_b","contest_id":"otemae2019","problem_index":"B","name":"駒 (Pieces)","title":"B. 駒 (Pieces)"},{"id":"otemae2019_c","contest_id":"otemae2019","problem_index":"C","name":"カード並べ 2 (Arranging Card 2)","title":"C. カード並べ 2 (Arranging Card 2)"},{"id":"otemae2019_d","contest_id":"otemae2019","problem_index":"D","name":"FizzBuzz (FizzBuzz)","title":"D. FizzBuzz (FizzBuzz)"},{"id":"otemae2019_e","contest_id":"otemae2019","problem_index":"E","name":"最悪の教頭 (Worst Head Teacher)","title":"E. 最悪の教頭 (Worst Head Teacher)"},{"id":"otemae2019_f","contest_id":"otemae2019","problem_index":"F","name":"天秤とコイン (Balance and Coins)","title":"F. 天秤とコイン (Balance and Coins)"},{"id":"otemae2019_g","contest_id":"otemae2019","problem_index":"G","name":"空をかけるピ太郎 (Pitaro, who Leaps through Air)","title":"G. 空をかけるピ太郎 (Pitaro, who Leaps through Air)"},{"id":"otemae2019_h","contest_id":"otemae2019","problem_index":"H","name":"美味しい飴 (Candy is Delicious)","title":"H. 美味しい飴 (Candy is Delicious)"},{"id":"otemae2019_i","contest_id":"otemae2019","problem_index":"I","name":"ピーターランドの道路整備 (Road Development in Peterland)","title":"I. ピーターランドの道路整備 (Road Development in Peterland)"},{"id":"oupc2023_day1_a","contest_id":"oupc2023-day1","problem_index":"A","name":"Mijingiri","title":"A. Mijingiri"},{"id":"oupc2023_day1_b","contest_id":"oupc2023-day1","problem_index":"B","name":"Gomamayo","title":"B. Gomamayo"},{"id":"oupc2023_day1_c","contest_id":"oupc2023-day1","problem_index":"C","name":"Caesar Cipher","title":"C. Caesar Cipher"},{"id":"oupc2023_day1_d","contest_id":"oupc2023-day1","problem_index":"D","name":"Han Burger","title":"D. Han Burger"},{"id":"oupc2023_day1_e","contest_id":"oupc2023-day1","problem_index":"E","name":"Han Burger 2","title":"E. Han Burger 2"},{"id":"oupc2023_day1_f","contest_id":"oupc2023-day1","problem_index":"F","name":"Remainder of Max Problem","title":"F. Remainder of Max Problem"},{"id":"oupc2023_day1_g","contest_id":"oupc2023-day1","problem_index":"G","name":"Impassable Game","title":"G. Impassable Game"},{"id":"oupc2023_day1_h","contest_id":"oupc2023-day1","problem_index":"H","name":"Wonderful Stage","title":"H. Wonderful Stage"},{"id":"oupc2023_day1_i","contest_id":"oupc2023-day1","problem_index":"I","name":"Min!? Max!? Max!? Min!?","title":"I. Min!? Max!? Max!? Min!?"},{"id":"oupc2023_day1_j","contest_id":"oupc2023-day1","problem_index":"J","name":"Sum Sum","title":"J. Sum Sum"},{"id":"oupc2023_day1_k","contest_id":"oupc2023-day1","problem_index":"K","name":"Minimize Transfer Time","title":"K. Minimize Transfer Time"},{"id":"oupc2023_day1_l","contest_id":"oupc2023-day1","problem_index":"L","name":"KowerKoint Doko","title":"L. KowerKoint Doko"},{"id":"oupc2023_day1_m","contest_id":"oupc2023-day1","problem_index":"M","name":"Can't Be UT","title":"M. Can't Be UT"},{"id":"oupc2023_day1_n","contest_id":"oupc2023-day1","problem_index":"N","name":"Bench","title":"N. Bench"},{"id":"oupc2023_day1_o","contest_id":"oupc2023-day1","problem_index":"O","name":"Special Matrix","title":"O. Special Matrix"},{"id":"oupc2023_day1_p","contest_id":"oupc2023-day1","problem_index":"P","name":"Score for Cutting Graph","title":"P. Score for Cutting Graph"},{"id":"oupc2023_day1_q","contest_id":"oupc2023-day1","problem_index":"Q","name":"Kurukuru","title":"Q. Kurukuru"},{"id":"pakencamp_2018_day2_a","contest_id":"pakencamp-2018-day2","problem_index":"A","name":"ひふみ　(Hihumi)","title":"A. ひふみ　(Hihumi)"},{"id":"pakencamp_2018_day2_b","contest_id":"pakencamp-2018-day2","problem_index":"B","name":"チーム戦　(Teamwork)","title":"B. チーム戦　(Teamwork)"},{"id":"pakencamp_2018_day2_c","contest_id":"pakencamp-2018-day2","problem_index":"C","name":"クリスマス飾り（Christmas Decorations）","title":"C. クリスマス飾り（Christmas Decorations）"},{"id":"pakencamp_2018_day2_d","contest_id":"pakencamp-2018-day2","problem_index":"D","name":"一次元オセロ　(1D Othello)","title":"D. 一次元オセロ　(1D Othello)"},{"id":"pakencamp_2018_day2_e","contest_id":"pakencamp-2018-day2","problem_index":"E","name":"クリスマスツリー　(Tree Coloring)","title":"E. クリスマスツリー　(Tree Coloring)"},{"id":"pakencamp_2018_day2_f","contest_id":"pakencamp-2018-day2","problem_index":"F","name":"同一経路　(Samepath)","title":"F. 同一経路　(Samepath)"},{"id":"pakencamp_2018_day2_g","contest_id":"pakencamp-2018-day2","problem_index":"G","name":"グランド・グラフ　(Grand Graph)","title":"G. グランド・グラフ　(Grand Graph)"},{"id":"pakencamp_2018_day2_h","contest_id":"pakencamp-2018-day2","problem_index":"H","name":"プレゼント配り　(Santa Claus' Track)","title":"H. プレゼント配り　(Santa Claus' Track)"},{"id":"pakencamp_2018_day3_a","contest_id":"pakencamp-2018-day3","problem_index":"A","name":"ネクスト・クリスマス","title":"A. ネクスト・クリスマス"},{"id":"pakencamp_2018_day3_b","contest_id":"pakencamp-2018-day3","problem_index":"B","name":"㍻の終焉を告げる","title":"B. ㍻の終焉を告げる"},{"id":"pakencamp_2018_day3_c","contest_id":"pakencamp-2018-day3","problem_index":"C","name":"竹の観察","title":"C. 竹の観察"},{"id":"pakencamp_2018_day3_d","contest_id":"pakencamp-2018-day3","problem_index":"D","name":"なぎさちゃんの別荘","title":"D. なぎさちゃんの別荘"},{"id":"pakencamp_2018_day3_e","contest_id":"pakencamp-2018-day3","problem_index":"E","name":"美しい和音","title":"E. 美しい和音"},{"id":"pakencamp_2018_day3_f","contest_id":"pakencamp-2018-day3","problem_index":"F","name":"ミックスジュース","title":"F. ミックスジュース"},{"id":"pakencamp_2018_day3_g","contest_id":"pakencamp-2018-day3","problem_index":"G","name":"落単の危機","title":"G. 落単の危機"},{"id":"pakencamp_2018_day3_h","contest_id":"pakencamp-2018-day3","problem_index":"H","name":"整数をつくろう！","title":"H. 整数をつくろう！"},{"id":"pakencamp_2019_day2_a","contest_id":"pakencamp-2019-day2","problem_index":"A","name":"パ研君と塗り絵","title":"A. パ研君と塗り絵"},{"id":"pakencamp_2019_day3_a","contest_id":"pakencamp-2019-day3","problem_index":"A","name":"パ研合宿2103","title":"A. パ研合宿2103"},{"id":"pakencamp_2019_day3_b","contest_id":"pakencamp-2019-day3","problem_index":"B","name":"多数決","title":"B. 多数決"},{"id":"pakencamp_2019_day3_c","contest_id":"pakencamp-2019-day3","problem_index":"C","name":"カラオケ","title":"C. カラオケ"},{"id":"pakencamp_2019_day3_d","contest_id":"pakencamp-2019-day3","problem_index":"D","name":"パ研軍旗","title":"D. パ研軍旗"},{"id":"pakencamp_2019_day3_e","contest_id":"pakencamp-2019-day3","problem_index":"E","name":"大きなクリスマスプレゼント","title":"E. 大きなクリスマスプレゼント"},{"id":"pakencamp_2019_day3_f","contest_id":"pakencamp-2019-day3","problem_index":"F","name":"クリスマス飾り2","title":"F. クリスマス飾り2"},{"id":"pakencamp_2019_day3_g","contest_id":"pakencamp-2019-day3","problem_index":"G","name":"プレゼント配り2","title":"G. プレゼント配り2"},{"id":"pakencamp_2019_day3_h","contest_id":"pakencamp-2019-day3","problem_index":"H","name":"パ研王国を守れ！","title":"H. パ研王国を守れ！"},{"id":"pakencamp_2019_day4_a","contest_id":"pakencamp-2019-day4","problem_index":"A","name":"原稿用紙","title":"A. 原稿用紙"},{"id":"pakencamp_2019_day4_b","contest_id":"pakencamp-2019-day4","problem_index":"B","name":"情報の伝達","title":"B. 情報の伝達"},{"id":"pakencamp_2019_day4_c","contest_id":"pakencamp-2019-day4","problem_index":"C","name":"罰ゲーム","title":"C. 罰ゲーム"},{"id":"pakencamp_2019_day4_d","contest_id":"pakencamp-2019-day4","problem_index":"D","name":"リミックスジュース","title":"D. リミックスジュース"},{"id":"pakencamp_2019_day4_e","contest_id":"pakencamp-2019-day4","problem_index":"E","name":"IOI のために","title":"E. IOI のために"},{"id":"pakencamp_2019_day4_f","contest_id":"pakencamp-2019-day4","problem_index":"F","name":"イーハチはやる","title":"F. イーハチはやる"},{"id":"pakencamp_2019_day4_g","contest_id":"pakencamp-2019-day4","problem_index":"G","name":"三つの条件","title":"G. 三つの条件"},{"id":"pakencamp_2019_day4_h","contest_id":"pakencamp-2019-day4","problem_index":"H","name":"板の重なり","title":"H. 板の重なり"},{"id":"pakencamp_2020_day1_a","contest_id":"pakencamp-2020-day1","problem_index":"A","name":"パ研合宿2020","title":"A. パ研合宿2020"},{"id":"pakencamp_2020_day1_b","contest_id":"pakencamp-2020-day1","problem_index":"B","name":"パ研合宿2403","title":"B. パ研合宿2403"},{"id":"pakencamp_2020_day1_c","contest_id":"pakencamp-2020-day1","problem_index":"C","name":"皆勤賞","title":"C. 皆勤賞"},{"id":"pakencamp_2020_day1_d","contest_id":"pakencamp-2020-day1","problem_index":"D","name":"立方体を壊せ！","title":"D. 立方体を壊せ！"},{"id":"pakencamp_2020_day1_e","contest_id":"pakencamp-2020-day1","problem_index":"E","name":"Amary","title":"E. Amary"},{"id":"pakencamp_2020_day1_f","contest_id":"pakencamp-2020-day1","problem_index":"F","name":"Fibonaccyan","title":"F. Fibonaccyan"},{"id":"pakencamp_2020_day1_g","contest_id":"pakencamp-2020-day1","problem_index":"G","name":"同意書","title":"G. 同意書"},{"id":"pakencamp_2020_day1_h","contest_id":"pakencamp-2020-day1","problem_index":"H","name":"その計算、合ってますか？","title":"H. その計算、合ってますか？"},{"id":"pakencamp_2020_day1_i","contest_id":"pakencamp-2020-day1","problem_index":"I","name":"くねくね","title":"I. くねくね"},{"id":"pakencamp_2020_day1_j","contest_id":"pakencamp-2020-day1","problem_index":"J","name":"Output-only","title":"J. Output-only"},{"id":"pakencamp_2020_day1_k","contest_id":"pakencamp-2020-day1","problem_index":"K","name":"Gcd of Sum","title":"K. Gcd of Sum"},{"id":"pakencamp_2020_day1_l","contest_id":"pakencamp-2020-day1","problem_index":"L","name":"のびたす","title":"L. のびたす"},{"id":"pakencamp_2020_day1_m","contest_id":"pakencamp-2020-day1","problem_index":"M","name":"貢ぎ物","title":"M. 貢ぎ物"},{"id":"pakencamp_2020_day1_n","contest_id":"pakencamp-2020-day1","problem_index":"N","name":"背の順","title":"N. 背の順"},{"id":"pakencamp_2020_day1_o","contest_id":"pakencamp-2020-day1","problem_index":"O","name":"Xor Sum Sum","title":"O. Xor Sum Sum"},{"id":"pakencamp_2020_day2_a","contest_id":"pakencamp-2020-day2","problem_index":"A","name":"Participants","title":"A. Participants"},{"id":"pakencamp_2020_day2_b","contest_id":"pakencamp-2020-day2","problem_index":"B","name":"Walking","title":"B. Walking"},{"id":"pakencamp_2020_day2_c","contest_id":"pakencamp-2020-day2","problem_index":"C","name":"A + B","title":"C. A + B"},{"id":"pakencamp_2020_day2_d","contest_id":"pakencamp-2020-day2","problem_index":"D","name":"Animal Show","title":"D. Animal Show"},{"id":"pakencamp_2020_day2_e","contest_id":"pakencamp-2020-day2","problem_index":"E","name":"老朽化対策","title":"E. 老朽化対策"},{"id":"pakencamp_2020_day2_f","contest_id":"pakencamp-2020-day2","problem_index":"F","name":"来年も本選に20人送り込むので覚悟しておいてください","title":"F. 来年も本選に20人送り込むので覚悟しておいてください"},{"id":"pakencamp_2020_day2_g","contest_id":"pakencamp-2020-day2","problem_index":"G","name":"旅人計画問題","title":"G. 旅人計画問題"},{"id":"pakencamp_2020_day2_h","contest_id":"pakencamp-2020-day2","problem_index":"H","name":"旅立ちの日に","title":"H. 旅立ちの日に"},{"id":"pakencamp_2021_day2_a","contest_id":"pakencamp-2021-day2","problem_index":"A","name":"Participants 2","title":"A. Participants 2"},{"id":"pakencamp_2021_day2_b","contest_id":"pakencamp-2021-day2","problem_index":"B","name":"Pasokon Power","title":"B. Pasokon Power"},{"id":"pakencamp_2021_day2_c","contest_id":"pakencamp-2021-day2","problem_index":"C","name":"Participants 3","title":"C. Participants 3"},{"id":"pakencamp_2021_day2_d","contest_id":"pakencamp-2021-day2","problem_index":"D","name":"選択問題の正答はすべて同じ選択肢で…","title":"D. 選択問題の正答はすべて同じ選択肢で…"},{"id":"pakencamp_2021_day2_e","contest_id":"pakencamp-2021-day2","problem_index":"E","name":"Banned Palindromes","title":"E. Banned Palindromes"},{"id":"pakencamp_2021_day2_f","contest_id":"pakencamp-2021-day2","problem_index":"F","name":"Fraction","title":"F. Fraction"},{"id":"pakencamp_2021_day2_g","contest_id":"pakencamp-2021-day2","problem_index":"G","name":"進撃のパ研","title":"G. 進撃のパ研"},{"id":"pakencamp_2021_day2_h","contest_id":"pakencamp-2021-day2","problem_index":"H","name":"PuraPrime","title":"H. PuraPrime"},{"id":"pakencamp_2021_day2_i","contest_id":"pakencamp-2021-day2","problem_index":"I","name":"Multiple Swap","title":"I. Multiple Swap"},{"id":"pakencamp_2021_day2_j","contest_id":"pakencamp-2021-day2","problem_index":"J","name":"Min-Max Sequence","title":"J. Min-Max Sequence"},{"id":"pakencamp_2021_day2_k","contest_id":"pakencamp-2021-day2","problem_index":"K","name":"Bracket Inserting","title":"K. Bracket Inserting"},{"id":"pakencamp_2021_day2_l","contest_id":"pakencamp-2021-day2","problem_index":"L","name":"ジグザグ道","title":"L. ジグザグ道"},{"id":"pakencamp_2021_day2_m","contest_id":"pakencamp-2021-day2","problem_index":"M","name":"Deque and Inversions","title":"M. Deque and Inversions"},{"id":"pakencamp_2021_day2_n","contest_id":"pakencamp-2021-day2","problem_index":"N","name":"Polynomial Comparison","title":"N. Polynomial Comparison"},{"id":"pakencamp_2021_day2_o","contest_id":"pakencamp-2021-day2","problem_index":"O","name":"Golf","title":"O. Golf"},{"id":"pakencamp_2021_day2_p","contest_id":"pakencamp-2021-day2","problem_index":"P","name":"A^k=k","title":"P. A^k=k"},{"id":"pakencamp_2021_day3_a","contest_id":"pakencamp-2021-day3","problem_index":"A","name":"出欠確認","title":"A. 出欠確認"},{"id":"pakencamp_2021_day3_b","contest_id":"pakencamp-2021-day3","problem_index":"B","name":"レートで2分割！","title":"B. レートで2分割！"},{"id":"pakencamp_2021_day3_c","contest_id":"pakencamp-2021-day3","problem_index":"C","name":"Sum of Digit Sum","title":"C. Sum of Digit Sum"},{"id":"pakencamp_2021_day3_d","contest_id":"pakencamp-2021-day3","problem_index":"D","name":"試験作り","title":"D. 試験作り"},{"id":"pakencamp_2021_day3_e","contest_id":"pakencamp-2021-day3","problem_index":"E","name":"お菓子","title":"E. お菓子"},{"id":"pakencamp_2021_day3_f","contest_id":"pakencamp-2021-day3","problem_index":"F","name":"ワープ","title":"F. ワープ"},{"id":"pakencamp_2021_day3_g","contest_id":"pakencamp-2021-day3","problem_index":"G","name":"旅人計画問題3","title":"G. 旅人計画問題3"},{"id":"pakencamp_2021_day3_h","contest_id":"pakencamp-2021-day3","problem_index":"H","name":"パ研王国と貨物輸送","title":"H. パ研王国と貨物輸送"},{"id":"pakencamp_2022_day1_a","contest_id":"pakencamp-2022-day1","problem_index":"A","name":"Rook","title":"A. Rook"},{"id":"pakencamp_2022_day1_b","contest_id":"pakencamp-2022-day1","problem_index":"B","name":"Power Strip","title":"B. Power Strip"},{"id":"pakencamp_2022_day1_c","contest_id":"pakencamp-2022-day1","problem_index":"C","name":"Let's Make a Palindrome","title":"C. Let's Make a Palindrome"},{"id":"pakencamp_2022_day1_d","contest_id":"pakencamp-2022-day1","problem_index":"D","name":"Social Distance 3","title":"D. Social Distance 3"},{"id":"pakencamp_2022_day1_e","contest_id":"pakencamp-2022-day1","problem_index":"E","name":"Boombox","title":"E. Boombox"},{"id":"pakencamp_2022_day1_f","contest_id":"pakencamp-2022-day1","problem_index":"F","name":"Events Scheduling","title":"F. Events Scheduling"},{"id":"pakencamp_2022_day1_g","contest_id":"pakencamp-2022-day1","problem_index":"G","name":"Ancestor Query","title":"G. Ancestor Query"},{"id":"pakencamp_2022_day1_h","contest_id":"pakencamp-2022-day1","problem_index":"H","name":"Attack Survival ","title":"H. Attack Survival "},{"id":"pakencamp_2022_day1_i","contest_id":"pakencamp-2022-day1","problem_index":"I","name":"Forgotten Sequence","title":"I. Forgotten Sequence"},{"id":"pakencamp_2022_day1_j","contest_id":"pakencamp-2022-day1","problem_index":"J","name":"An Unusual King in Paken Kingdom","title":"J. An Unusual King in Paken Kingdom"},{"id":"pakencamp_2022_day1_k","contest_id":"pakencamp-2022-day1","problem_index":"K","name":"Beautifulness","title":"K. Beautifulness"},{"id":"pakencamp_2022_day1_l","contest_id":"pakencamp-2022-day1","problem_index":"L","name":"Mex on Blackboard 2","title":"L. Mex on Blackboard 2"},{"id":"pakencamp_2022_day1_m","contest_id":"pakencamp-2022-day1","problem_index":"M","name":"01 Tree","title":"M. 01 Tree"},{"id":"pakencamp_2022_day1_n","contest_id":"pakencamp-2022-day1","problem_index":"N","name":"Paken Machine","title":"N. Paken Machine"},{"id":"pakencamp_2022_day1_o","contest_id":"pakencamp-2022-day1","problem_index":"O","name":"Paken Land","title":"O. Paken Land"},{"id":"pakencamp_2022_day2_a","contest_id":"pakencamp-2022-day2","problem_index":"A","name":"Venues","title":"A. Venues"},{"id":"pakencamp_2022_day2_b","contest_id":"pakencamp-2022-day2","problem_index":"B","name":"Grades","title":"B. Grades"},{"id":"pakencamp_2022_day2_c","contest_id":"pakencamp-2022-day2","problem_index":"C","name":"Collaboration","title":"C. Collaboration"},{"id":"pakencamp_2022_day2_d","contest_id":"pakencamp-2022-day2","problem_index":"D","name":"Binary Strings","title":"D. Binary Strings"},{"id":"pakencamp_2022_day2_e","contest_id":"pakencamp-2022-day2","problem_index":"E","name":"Harmony","title":"E. Harmony"},{"id":"pakencamp_2022_day2_f","contest_id":"pakencamp-2022-day2","problem_index":"F","name":"Farthest","title":"F. Farthest"},{"id":"pakencamp_2022_day2_g","contest_id":"pakencamp-2022-day2","problem_index":"G","name":"Worst Town","title":"G. Worst Town"},{"id":"pakencamp_2022_day2_h","contest_id":"pakencamp-2022-day2","problem_index":"H","name":"Habatu","title":"H. Habatu"},{"id":"pakencamp_2022_day3_a","contest_id":"pakencamp-2022-day3","problem_index":"A","name":"Moving Piece","title":"A. Moving Piece"},{"id":"pakencamp_2022_day3_b","contest_id":"pakencamp-2022-day3","problem_index":"B","name":"Chmax","title":"B. Chmax"},{"id":"pakencamp_2022_day3_c","contest_id":"pakencamp-2022-day3","problem_index":"C","name":"Permutation of Length 26","title":"C. Permutation of Length 26"},{"id":"pakencamp_2022_day3_d","contest_id":"pakencamp-2022-day3","problem_index":"D","name":"Yet Another Balls and Boxes Problem","title":"D. Yet Another Balls and Boxes Problem"},{"id":"pakencamp_2022_day3_e","contest_id":"pakencamp-2022-day3","problem_index":"E","name":"Output-only","title":"E. Output-only"},{"id":"pakencamp_2022_day3_f","contest_id":"pakencamp-2022-day3","problem_index":"F","name":"Cycle and Xor","title":"F. Cycle and Xor"},{"id":"pakencamp_2022_day3_g","contest_id":"pakencamp-2022-day3","problem_index":"G","name":"4x4","title":"G. 4x4"},{"id":"pakencamp_2022_day3_h","contest_id":"pakencamp-2022-day3","problem_index":"H","name":"Exactly K Square Numbers","title":"H. Exactly K Square Numbers"},{"id":"pakencamp_2022_day3_i","contest_id":"pakencamp-2022-day3","problem_index":"I","name":"Prefix Or","title":"I. Prefix Or"},{"id":"pakencamp_2022_day3_j","contest_id":"pakencamp-2022-day3","problem_index":"J","name":"Balanced Permutation","title":"J. Balanced Permutation"},{"id":"pakencamp_2022_day3_k","contest_id":"pakencamp-2022-day3","problem_index":"K","name":"Inner Product","title":"K. Inner Product"},{"id":"pakencamp_2022_day3_l","contest_id":"pakencamp-2022-day3","problem_index":"L","name":"X and Xor","title":"L. X and Xor"},{"id":"pakencamp_2023_day1_a","contest_id":"pakencamp-2023-day1","problem_index":"A","name":"Kazuate Game","title":"A. Kazuate Game"},{"id":"pakencamp_2023_day1_b","contest_id":"pakencamp-2023-day1","problem_index":"B","name":"Cutting Circle","title":"B. Cutting Circle"},{"id":"pakencamp_2023_day1_c","contest_id":"pakencamp-2023-day1","problem_index":"C","name":"Infinity","title":"C. Infinity"},{"id":"pakencamp_2023_day1_d","contest_id":"pakencamp-2023-day1","problem_index":"D","name":"Bishop","title":"D. Bishop"},{"id":"pakencamp_2023_day1_e","contest_id":"pakencamp-2023-day1","problem_index":"E","name":"Thin Ice","title":"E. Thin Ice"},{"id":"pakencamp_2023_day1_f","contest_id":"pakencamp-2023-day1","problem_index":"F","name":"Mean Median Construction","title":"F. Mean Median Construction"},{"id":"pakencamp_2023_day1_g","contest_id":"pakencamp-2023-day1","problem_index":"G","name":"MST (Easy)","title":"G. MST (Easy)"},{"id":"pakencamp_2023_day1_h","contest_id":"pakencamp-2023-day1","problem_index":"H","name":"Winter Road","title":"H. Winter Road"},{"id":"pakencamp_2023_day1_i","contest_id":"pakencamp-2023-day1","problem_index":"I","name":"Swap and Sort","title":"I. Swap and Sort"},{"id":"pakencamp_2023_day1_j","contest_id":"pakencamp-2023-day1","problem_index":"J","name":"Wrapping","title":"J. Wrapping"},{"id":"pakencamp_2023_day1_k","contest_id":"pakencamp-2023-day1","problem_index":"K","name":"Or Set","title":"K. Or Set"},{"id":"pakencamp_2023_day1_l","contest_id":"pakencamp-2023-day1","problem_index":"L","name":"Range Mex Sum Min","title":"L. Range Mex Sum Min"},{"id":"pakencamp_2023_day1_m","contest_id":"pakencamp-2023-day1","problem_index":"M","name":"+ and Xor","title":"M. + and Xor"},{"id":"pakencamp_2023_day1_n","contest_id":"pakencamp-2023-day1","problem_index":"N","name":"Chocolate Game","title":"N. Chocolate Game"},{"id":"pakencamp_2023_day1_o","contest_id":"pakencamp-2023-day1","problem_index":"O","name":"Longest Bracket Subsequence","title":"O. Longest Bracket Subsequence"},{"id":"pakencamp_2023_day1_p","contest_id":"pakencamp-2023-day1","problem_index":"P","name":"MST (Hard)","title":"P. MST (Hard)"},{"id":"pakencamp_2023_day2_a","contest_id":"pakencamp-2023-day2","problem_index":"A","name":"SpeedRun","title":"A. SpeedRun"},{"id":"pakencamp_2023_day2_b","contest_id":"pakencamp-2023-day2","problem_index":"B","name":"Salesman X","title":"B. Salesman X"},{"id":"pakencamp_2023_day2_c","contest_id":"pakencamp-2023-day2","problem_index":"C","name":"Arithmetic Progression and ...","title":"C. Arithmetic Progression and ..."},{"id":"pakencamp_2023_day2_d","contest_id":"pakencamp-2023-day2","problem_index":"D","name":"Many Dungeons","title":"D. Many Dungeons"},{"id":"pakencamp_2023_day2_e","contest_id":"pakencamp-2023-day2","problem_index":"E","name":"Is Either 1?","title":"E. Is Either 1?"},{"id":"pakencamp_2023_day2_f","contest_id":"pakencamp-2023-day2","problem_index":"F","name":"Make it incomplete","title":"F. Make it incomplete"},{"id":"pakencamp_2023_day2_g","contest_id":"pakencamp-2023-day2","problem_index":"G","name":"Reducing x K","title":"G. Reducing x K"},{"id":"pakencamp_2023_day2_h","contest_id":"pakencamp-2023-day2","problem_index":"H","name":"Two PCities","title":"H. Two PCities"},{"id":"pakencamp_2023_day3_a","contest_id":"pakencamp-2023-day3","problem_index":"A","name":"ABC","title":"A. ABC"},{"id":"pakencamp_2023_day3_b","contest_id":"pakencamp-2023-day3","problem_index":"B","name":"AND","title":"B. AND"},{"id":"pakencamp_2023_day3_c","contest_id":"pakencamp-2023-day3","problem_index":"C","name":"DEC","title":"C. DEC"},{"id":"pakencamp_2023_day3_d","contest_id":"pakencamp-2023-day3","problem_index":"D","name":"GCD","title":"D. GCD"},{"id":"pakencamp_2023_day3_e","contest_id":"pakencamp-2023-day3","problem_index":"E","name":"MEX","title":"E. MEX"},{"id":"pakencamp_2023_day3_f","contest_id":"pakencamp-2023-day3","problem_index":"F","name":"MEX2","title":"F. MEX2"},{"id":"pakencamp_2023_day3_g","contest_id":"pakencamp-2023-day3","problem_index":"G","name":"MOD","title":"G. MOD"},{"id":"pakencamp_2023_day3_h","contest_id":"pakencamp-2023-day3","problem_index":"H","name":"ROT","title":"H. ROT"},{"id":"pakencamp_2023_day3_i","contest_id":"pakencamp-2023-day3","problem_index":"I","name":"TREE","title":"I. TREE"},{"id":"pakencamp_2023_day3_j","contest_id":"pakencamp-2023-day3","problem_index":"J","name":"XOR","title":"J. XOR"},{"id":"pakencamp_2024_day1_a","contest_id":"pakencamp-2024-day1","problem_index":"A","name":"Ikaho","title":"A. Ikaho"},{"id":"pakencamp_2024_day1_b","contest_id":"pakencamp-2024-day1","problem_index":"B","name":"Pakencamp","title":"B. Pakencamp"},{"id":"pakencamp_2024_day1_c","contest_id":"pakencamp-2024-day1","problem_index":"C","name":"One Half","title":"C. One Half"},{"id":"pakencamp_2024_day1_d","contest_id":"pakencamp-2024-day1","problem_index":"D","name":"Coprime Shortest Path","title":"D. Coprime Shortest Path"},{"id":"pakencamp_2024_day1_e","contest_id":"pakencamp-2024-day1","problem_index":"E","name":"Goats","title":"E. Goats"},{"id":"pakencamp_2024_day1_f","contest_id":"pakencamp-2024-day1","problem_index":"F","name":"Degree","title":"F. Degree"},{"id":"pakencamp_2024_day1_g","contest_id":"pakencamp-2024-day1","problem_index":"G","name":"Sequence","title":"G. Sequence"},{"id":"pakencamp_2024_day1_h","contest_id":"pakencamp-2024-day1","problem_index":"H","name":"Buttons","title":"H. Buttons"},{"id":"pakencamp_2024_day1_i","contest_id":"pakencamp-2024-day1","problem_index":"I","name":"×2±1","title":"I. ×2±1"},{"id":"pakencamp_2024_day1_j","contest_id":"pakencamp-2024-day1","problem_index":"J","name":"Stamp","title":"J. Stamp"},{"id":"pakencamp_2024_day1_k","contest_id":"pakencamp-2024-day1","problem_index":"K","name":"Cube Construction","title":"K. Cube Construction"},{"id":"pakencamp_2024_day1_l","contest_id":"pakencamp-2024-day1","problem_index":"L","name":"Taxi of Paken Kingdom","title":"L. Taxi of Paken Kingdom"},{"id":"pakencamp_2024_day1_m","contest_id":"pakencamp-2024-day1","problem_index":"M","name":"Strong String","title":"M. Strong String"},{"id":"pakencamp_2024_day1_n","contest_id":"pakencamp-2024-day1","problem_index":"N","name":"Go to School","title":"N. Go to School"},{"id":"pakencamp_2024_day1_o","contest_id":"pakencamp-2024-day1","problem_index":"O","name":"Triangle","title":"O. Triangle"},{"id":"pakencamp_2024_day1_p","contest_id":"pakencamp-2024-day1","problem_index":"P","name":"Bombard","title":"P. Bombard"},{"id":"pakencamp_2024_day1_q","contest_id":"pakencamp-2024-day1","problem_index":"Q","name":"Large Heap 2","title":"Q. Large Heap 2"},{"id":"pakencamp_2024_day1_r","contest_id":"pakencamp-2024-day1","problem_index":"R","name":"Maximum Water Flow","title":"R. Maximum Water Flow"},{"id":"pakencamp_2024_day2_a","contest_id":"pakencamp-2024-day2","problem_index":"A","name":"An Easy Ranking Problem","title":"A. An Easy Ranking Problem"},{"id":"pakencamp_2024_day2_b","contest_id":"pakencamp-2024-day2","problem_index":"B","name":"Biscuit and Ants","title":"B. Biscuit and Ants"},{"id":"pakencamp_2024_day2_c","contest_id":"pakencamp-2024-day2","problem_index":"C","name":"Can Make Palindrome","title":"C. Can Make Palindrome"},{"id":"pakencamp_2024_day2_d","contest_id":"pakencamp-2024-day2","problem_index":"D","name":"Double Mochi","title":"D. Double Mochi"},{"id":"pakencamp_2024_day2_e","contest_id":"pakencamp-2024-day2","problem_index":"E","name":"Excluded Children","title":"E. Excluded Children"},{"id":"pakencamp_2024_day2_f","contest_id":"pakencamp-2024-day2","problem_index":"F","name":"French Restaurant","title":"F. French Restaurant"},{"id":"pakencamp_2024_day2_g","contest_id":"pakencamp-2024-day2","problem_index":"G","name":"Greedy Robot","title":"G. Greedy Robot"},{"id":"pakencamp_2024_day2_h","contest_id":"pakencamp-2024-day2","problem_index":"H","name":"Hold a Contest","title":"H. Hold a Contest"},{"id":"pakencamp_2024_day3_1_a","contest_id":"pakencamp-2024-day3-1","problem_index":"A","name":"Many Many Shiomusubi","title":"A. Many Many Shiomusubi"},{"id":"pakencamp_2024_day3_1_b","contest_id":"pakencamp-2024-day3-2","problem_index":"B","name":"Colourful Bottles","title":"B. Colourful Bottles"},{"id":"pakencamp_2024_day3_1_c","contest_id":"pakencamp-2024-day3-2","problem_index":"C","name":"GCD","title":"C. GCD"},{"id":"pakencamp_2024_day3_1_d","contest_id":"pakencamp-2024-day3-1","problem_index":"D","name":"Convex","title":"D. Convex"},{"id":"pakencamp_2024_day3_1_e","contest_id":"pakencamp-2024-day3-1","problem_index":"E","name":"Teamwork","title":"E. Teamwork"},{"id":"pakencamp_2024_day3_1_f","contest_id":"pakencamp-2024-day3-2","problem_index":"F","name":"RGB Triangle","title":"F. RGB Triangle"},{"id":"pakencamp_2024_day3_1_g","contest_id":"pakencamp-2024-day3-1","problem_index":"G","name":"Bracket Sequence Queries","title":"G. Bracket Sequence Queries"},{"id":"pakencamp_2024_day3_1_h","contest_id":"pakencamp-2024-day3-2","problem_index":"H","name":"Big XOR Game","title":"H. Big XOR Game"},{"id":"pakencamp_2024_day3_1_i","contest_id":"pakencamp-2024-day3-2","problem_index":"I","name":"Guess Sequence","title":"I. Guess Sequence"},{"id":"pakencamp_2024_day3_1_j","contest_id":"pakencamp-2024-day3-1","problem_index":"J","name":"Adjacent Max","title":"J. Adjacent Max"},{"id":"pakencamp_2024_day3_1_k","contest_id":"pakencamp-2024-day3-2","problem_index":"K","name":"門松","title":"K. 門松"},{"id":"pakencamp_2024_day3_1_l","contest_id":"pakencamp-2024-day3-1","problem_index":"L","name":"k!","title":"L. k!"},{"id":"pakencamp_2024_day3_1_m","contest_id":"pakencamp-2024-day3-1","problem_index":"M","name":"Two Permutations","title":"M. Two Permutations"},{"id":"pakencamp_2024_day3_1_n","contest_id":"pakencamp-2024-day3-2","problem_index":"N","name":"Increasing Path","title":"N. Increasing Path"},{"id":"pakencamp_2024_day3_1_o","contest_id":"pakencamp-2024-day3-1","problem_index":"O","name":"Prohibited Area","title":"O. Prohibited Area"},{"id":"pakencamp_2024_day3_2_a","contest_id":"pakencamp-2024-day3-2","problem_index":"A","name":"Simple Card Game","title":"A. Simple Card Game"},{"id":"pakencamp_2024_day3_2_d","contest_id":"pakencamp-2024-day3-2","problem_index":"D","name":"Equation","title":"D. Equation"},{"id":"pakencamp_2024_day3_2_e","contest_id":"pakencamp-2024-day3-2","problem_index":"E","name":"Roller Coaster","title":"E. Roller Coaster"},{"id":"pakencamp_2024_day3_2_g","contest_id":"pakencamp-2024-day3-2","problem_index":"G","name":"Bracket Sequence","title":"G. Bracket Sequence"},{"id":"pakencamp_2024_day3_2_j","contest_id":"pakencamp-2024-day3-2","problem_index":"J","name":"Maximum Product","title":"J. Maximum Product"},{"id":"pakencamp_2024_day3_2_l","contest_id":"pakencamp-2024-day3-2","problem_index":"L","name":"k^k","title":"L. k^k"},{"id":"pakencamp_2024_day3_2_m","contest_id":"pakencamp-2024-day3-2","problem_index":"M","name":"Large Team","title":"M. Large Team"},{"id":"pakencamp_2024_day3_2_o","contest_id":"pakencamp-2024-day3-2","problem_index":"O","name":"GCD2","title":"O. GCD2"},{"id":"panasonic2020_a","contest_id":"panasonic2020","problem_index":"A","name":"Kth Term","title":"A. Kth Term"},{"id":"panasonic2020_b","contest_id":"panasonic2020","problem_index":"B","name":"Bishop","title":"B. Bishop"},{"id":"panasonic2020_c","contest_id":"panasonic2020","problem_index":"C","name":"Sqrt Inequality","title":"C. Sqrt Inequality"},{"id":"panasonic2020_d","contest_id":"panasonic2020","problem_index":"D","name":"String Equivalence","title":"D. String Equivalence"},{"id":"panasonic2020_e","contest_id":"panasonic2020","problem_index":"E","name":"Three Substrings","title":"E. Three Substrings"},{"id":"panasonic2020_f","contest_id":"panasonic2020","problem_index":"F","name":"Fractal Shortest Path","title":"F. Fractal Shortest Path"},{"id":"past17_a","contest_id":"past17-open","problem_index":"A","name":"BMI","title":"A. BMI"},{"id":"past17_b","contest_id":"past17-open","problem_index":"B","name":"フルコンボ","title":"B. フルコンボ"},{"id":"past17_c","contest_id":"past17-open","problem_index":"C","name":"換金","title":"C. 換金"},{"id":"past17_d","contest_id":"past17-open","problem_index":"D","name":"Webサービス","title":"D. Webサービス"},{"id":"past17_e","contest_id":"past17-open","problem_index":"E","name":"連長圧縮","title":"E. 連長圧縮"},{"id":"past17_f","contest_id":"past17-open","problem_index":"F","name":"構文木","title":"F. 構文木"},{"id":"past17_g","contest_id":"past17-open","problem_index":"G","name":"蛇行する文字列","title":"G. 蛇行する文字列"},{"id":"past17_h","contest_id":"past17-open","problem_index":"H","name":"履修登録","title":"H. 履修登録"},{"id":"past17_i","contest_id":"past17-open","problem_index":"I","name":"部分列ペア","title":"I. 部分列ペア"},{"id":"past17_j","contest_id":"past17-open","problem_index":"J","name":"カフェ","title":"J. カフェ"},{"id":"past17_k","contest_id":"past17-open","problem_index":"K","name":"正しいチェックディジット","title":"K. 正しいチェックディジット"},{"id":"past17_l","contest_id":"past17-open","problem_index":"L","name":"割引券","title":"L. 割引券"},{"id":"past17_m","contest_id":"past17-open","problem_index":"M","name":"長方形","title":"M. 長方形"},{"id":"past17_n","contest_id":"past17-open","problem_index":"N","name":"ソフトウェアアップデート","title":"N. ソフトウェアアップデート"},{"id":"past17_o","contest_id":"past17-open","problem_index":"O","name":"整地クエリ","title":"O. 整地クエリ"},{"id":"past18_a","contest_id":"past18-open","problem_index":"A","name":"粗大ゴミ","title":"A. 粗大ゴミ"},{"id":"past18_b","contest_id":"past18-open","problem_index":"B","name":"レーティング","title":"B. レーティング"},{"id":"past18_c","contest_id":"past18-open","problem_index":"C","name":"信号","title":"C. 信号"},{"id":"past18_d","contest_id":"past18-open","problem_index":"D","name":"大乱闘","title":"D. 大乱闘"},{"id":"past18_e","contest_id":"past18-open","problem_index":"E","name":"共通部分","title":"E. 共通部分"},{"id":"past18_f","contest_id":"past18-open","problem_index":"F","name":"インタプリタをつくろう","title":"F. インタプリタをつくろう"},{"id":"past18_g","contest_id":"past18-open","problem_index":"G","name":"二回の交換","title":"G. 二回の交換"},{"id":"past18_h","contest_id":"past18-open","problem_index":"H","name":"Cを探せ！","title":"H. Cを探せ！"},{"id":"past18_i","contest_id":"past18-open","problem_index":"I","name":"改行コード","title":"I. 改行コード"},{"id":"past18_j","contest_id":"past18-open","problem_index":"J","name":"反転ゲーム","title":"J. 反転ゲーム"},{"id":"past18_k","contest_id":"past18-open","problem_index":"K","name":"2で割り切れる回数","title":"K. 2で割り切れる回数"},{"id":"past18_l","contest_id":"past18-open","problem_index":"L","name":"書き換え","title":"L. 書き換え"},{"id":"past18_m","contest_id":"past18-open","problem_index":"M","name":"グループ分け","title":"M. グループ分け"},{"id":"past18_n","contest_id":"past18-open","problem_index":"N","name":"平面徒競走","title":"N. 平面徒競走"},{"id":"past18_o","contest_id":"past18-open","problem_index":"O","name":"蟻の移動","title":"O. 蟻の移動"},{"id":"past19_a","contest_id":"past19-open","problem_index":"A","name":"毎時運行","title":"A. 毎時運行"},{"id":"past19_b","contest_id":"past19-open","problem_index":"B","name":"入金と出金","title":"B. 入金と出金"},{"id":"past19_c","contest_id":"past19-open","problem_index":"C","name":"良さそうな数","title":"C. 良さそうな数"},{"id":"past19_d","contest_id":"past19-open","problem_index":"D","name":"コンテスト","title":"D. コンテスト"},{"id":"past19_e","contest_id":"past19-open","problem_index":"E","name":"コメントの除去","title":"E. コメントの除去"},{"id":"past19_f","contest_id":"past19-open","problem_index":"F","name":"ドミノ倒し","title":"F. ドミノ倒し"},{"id":"past19_g","contest_id":"past19-open","problem_index":"G","name":"結合律","title":"G. 結合律"},{"id":"past19_h","contest_id":"past19-open","problem_index":"H","name":"加算と乗算","title":"H. 加算と乗算"},{"id":"past19_i","contest_id":"past19-open","problem_index":"I","name":"道の沈没","title":"I. 道の沈没"},{"id":"past19_j","contest_id":"past19-open","problem_index":"J","name":"3 人組","title":"J. 3 人組"},{"id":"past19_k","contest_id":"past19-open","problem_index":"K","name":"隣接禁止","title":"K. 隣接禁止"},{"id":"past19_l","contest_id":"past19-open","problem_index":"L","name":"最長のジグザグ","title":"L. 最長のジグザグ"},{"id":"past19_m","contest_id":"past19-open","problem_index":"M","name":"DAG ゲーム","title":"M. DAG ゲーム"},{"id":"past19_n","contest_id":"past19-open","problem_index":"N","name":"有限べき級数","title":"N. 有限べき級数"},{"id":"past19_o","contest_id":"past19-open","problem_index":"O","name":"15パズル","title":"O. 15パズル"},{"id":"past201912_a","contest_id":"past201912-open","problem_index":"A","name":"Is It a Number?","title":"A. Is It a Number?"},{"id":"past201912_b","contest_id":"past201912-open","problem_index":"B","name":"Up and Down","title":"B. Up and Down"},{"id":"past201912_c","contest_id":"past201912-open","problem_index":"C","name":"The Third","title":"C. The Third"},{"id":"past201912_d","contest_id":"past201912-open","problem_index":"D","name":"Duplicated?","title":"D. Duplicated?"},{"id":"past201912_e","contest_id":"past201912-open","problem_index":"E","name":"Restore","title":"E. Restore"},{"id":"past201912_f","contest_id":"past201912-open","problem_index":"F","name":"DoubleCamelCase Sort","title":"F. DoubleCamelCase Sort"},{"id":"past201912_g","contest_id":"past201912-open","problem_index":"G","name":"Division","title":"G. Division"},{"id":"past201912_h","contest_id":"past201912-open","problem_index":"H","name":"Bulk Selling","title":"H. Bulk Selling"},{"id":"past201912_i","contest_id":"past201912-open","problem_index":"I","name":"Procurement","title":"I. Procurement"},{"id":"past201912_j","contest_id":"past201912-open","problem_index":"J","name":"Leveling","title":"J. Leveling"},{"id":"past201912_k","contest_id":"past201912-open","problem_index":"K","name":"Conglomerate","title":"K. Conglomerate"},{"id":"past201912_l","contest_id":"past201912-open","problem_index":"L","name":"Gradation","title":"L. Gradation"},{"id":"past201912_m","contest_id":"past201912-open","problem_index":"M","name":"Auto Choice","title":"M. Auto Choice"},{"id":"past201912_n","contest_id":"past201912-open","problem_index":"N","name":"Land Clearing","title":"N. Land Clearing"},{"id":"past201912_o","contest_id":"past201912-open","problem_index":"O","name":"Endurance","title":"O. Endurance"},{"id":"past202004_a","contest_id":"past202004-open","problem_index":"A","name":"Elevator","title":"A. Elevator"},{"id":"past202004_b","contest_id":"past202004-open","problem_index":"B","name":"Plurality Voting","title":"B. Plurality Voting"},{"id":"past202004_c","contest_id":"past202004-open","problem_index":"C","name":"Landslide","title":"C. Landslide"},{"id":"past202004_d","contest_id":"past202004-open","problem_index":"D","name":"String Match","title":"D. String Match"},{"id":"past202004_e","contest_id":"past202004-open","problem_index":"E","name":"Permutation","title":"E. Permutation"},{"id":"past202004_f","contest_id":"past202004-open","problem_index":"F","name":"Tasking","title":"F. Tasking"},{"id":"past202004_g","contest_id":"past202004-open","problem_index":"G","name":"String Query","title":"G. String Query"},{"id":"past202004_h","contest_id":"past202004-open","problem_index":"H","name":"1-9 Grid","title":"H. 1-9 Grid"},{"id":"past202004_i","contest_id":"past202004-open","problem_index":"I","name":"Elimination","title":"I. Elimination"},{"id":"past202004_j","contest_id":"past202004-open","problem_index":"J","name":"Parse","title":"J. Parse"},{"id":"past202004_k","contest_id":"past202004-open","problem_index":"K","name":"Parentheses","title":"K. Parentheses"},{"id":"past202004_l","contest_id":"past202004-open","problem_index":"L","name":"Lexicographically Minimum","title":"L. Lexicographically Minimum"},{"id":"past202004_m","contest_id":"past202004-open","problem_index":"M","name":"Cafeteria","title":"M. Cafeteria"},{"id":"past202004_n","contest_id":"past202004-open","problem_index":"N","name":"Building Construction","title":"N. Building Construction"},{"id":"past202004_o","contest_id":"past202004-open","problem_index":"O","name":"Variable Spanning Trees","title":"O. Variable Spanning Trees"},{"id":"past202005_a","contest_id":"past202005-open","problem_index":"A","name":"Case Sensitive","title":"A. Case Sensitive"},{"id":"past202005_b","contest_id":"past202005-open","problem_index":"B","name":"Dynamic Scoring","title":"B. Dynamic Scoring"},{"id":"past202005_c","contest_id":"past202005-open","problem_index":"C","name":"Geometric Progression","title":"C. Geometric Progression"},{"id":"past202005_d","contest_id":"past202005-open","problem_index":"D","name":"Digital Display","title":"D. Digital Display"},{"id":"past202005_e","contest_id":"past202005-open","problem_index":"E","name":"Sprinklers","title":"E. Sprinklers"},{"id":"past202005_f","contest_id":"past202005-open","problem_index":"F","name":"Palindromic Matrix","title":"F. Palindromic Matrix"},{"id":"past202005_g","contest_id":"past202005-open","problem_index":"G","name":"Gold General Goes on the Grid","title":"G. Gold General Goes on the Grid"},{"id":"past202005_h","contest_id":"past202005-open","problem_index":"H","name":"Hurdling","title":"H. Hurdling"},{"id":"past202005_i","contest_id":"past202005-open","problem_index":"I","name":"Matrix Operations","title":"I. Matrix Operations"},{"id":"past202005_j","contest_id":"past202005-open","problem_index":"J","name":"Sushi-go-round","title":"J. Sushi-go-round"},{"id":"past202005_k","contest_id":"past202005-open","problem_index":"K","name":"Moving Containers","title":"K. Moving Containers"},{"id":"past202005_l","contest_id":"past202005-open","problem_index":"L","name":"Supamarket","title":"L. Supamarket"},{"id":"past202005_m","contest_id":"past202005-open","problem_index":"M","name":"Real Traveling Salesman","title":"M. Real Traveling Salesman"},{"id":"past202005_n","contest_id":"past202005-open","problem_index":"N","name":"Swap and Sort","title":"N. Swap and Sort"},{"id":"past202005_o","contest_id":"past202005-open","problem_index":"O","name":"Quoits","title":"O. Quoits"},{"id":"past202010_a","contest_id":"past202010-open","problem_index":"A","name":"中央値","title":"A. 中央値"},{"id":"past202010_b","contest_id":"past202010-open","problem_index":"B","name":"電卓","title":"B. 電卓"},{"id":"past202010_c","contest_id":"past202010-open","problem_index":"C","name":"隣接カウント","title":"C. 隣接カウント"},{"id":"past202010_d","contest_id":"past202010-open","problem_index":"D","name":"分身","title":"D. 分身"},{"id":"past202010_e","contest_id":"past202010-open","problem_index":"E","name":"アナグラム","title":"E. アナグラム"},{"id":"past202010_f","contest_id":"past202010-open","problem_index":"F","name":"構文解析","title":"F. 構文解析"},{"id":"past202010_g","contest_id":"past202010-open","problem_index":"G","name":"村整備","title":"G. 村整備"},{"id":"past202010_h","contest_id":"past202010-open","problem_index":"H","name":"マス目のカット","title":"H. マス目のカット"},{"id":"past202010_i","contest_id":"past202010-open","problem_index":"I","name":"ピザ","title":"I. ピザ"},{"id":"past202010_j","contest_id":"past202010-open","problem_index":"J","name":"ワープ","title":"J. ワープ"},{"id":"past202010_k","contest_id":"past202010-open","problem_index":"K","name":"転倒数","title":"K. 転倒数"},{"id":"past202010_l","contest_id":"past202010-open","problem_index":"L","name":"マンションの改築","title":"L. マンションの改築"},{"id":"past202010_m","contest_id":"past202010-open","problem_index":"M","name":"筆塗り","title":"M. 筆塗り"},{"id":"past202010_n","contest_id":"past202010-open","problem_index":"N","name":"マス目の穴埋め","title":"N. マス目の穴埋め"},{"id":"past202010_o","contest_id":"past202010-open","problem_index":"O","name":"宝箱","title":"O. 宝箱"},{"id":"past202012_a","contest_id":"past202012-open","problem_index":"A","name":"OX Game","title":"A. OX Game"},{"id":"past202012_b","contest_id":"past202012-open","problem_index":"B","name":"Overwrite","title":"B. Overwrite"},{"id":"past202012_c","contest_id":"past202012-open","problem_index":"C","name":"Hexatridecimal","title":"C. Hexatridecimal"},{"id":"past202012_d","contest_id":"past202012-open","problem_index":"D","name":"Leading Zeros","title":"D. Leading Zeros"},{"id":"past202012_e","contest_id":"past202012-open","problem_index":"E","name":"Stamp","title":"E. Stamp"},{"id":"past202012_f","contest_id":"past202012-open","problem_index":"F","name":"Dangerous Chemicals","title":"F. Dangerous Chemicals"},{"id":"past202012_g","contest_id":"past202012-open","problem_index":"G","name":"Snake","title":"G. Snake"},{"id":"past202012_h","contest_id":"past202012-open","problem_index":"H","name":"Conveyor","title":"H. Conveyor"},{"id":"past202012_i","contest_id":"past202012-open","problem_index":"I","name":"Evacuation Plan","title":"I. Evacuation Plan"},{"id":"past202012_j","contest_id":"past202012-open","problem_index":"J","name":"Long Long String","title":"J. Long Long String"},{"id":"past202012_k","contest_id":"past202012-open","problem_index":"K","name":"Pitching","title":"K. Pitching"},{"id":"past202012_l","contest_id":"past202012-open","problem_index":"L","name":"Collecting T","title":"L. Collecting T"},{"id":"past202012_m","contest_id":"past202012-open","problem_index":"M","name":"Shipping Sticks","title":"M. Shipping Sticks"},{"id":"past202012_n","contest_id":"past202012-open","problem_index":"N","name":"Travel Agency","title":"N. Travel Agency"},{"id":"past202012_o","contest_id":"past202012-open","problem_index":"O","name":"Notification","title":"O. Notification"},{"id":"past202104_a","contest_id":"past202104-open","problem_index":"A","name":"POSTal Code","title":"A. POSTal Code"},{"id":"past202104_b","contest_id":"past202104-open","problem_index":"B","name":"PASTal Code","title":"B. PASTal Code"},{"id":"past202104_c","contest_id":"past202104-open","problem_index":"C","name":"Buying a Cellphone","title":"C. Buying a Cellphone"},{"id":"past202104_d","contest_id":"past202104-open","problem_index":"D","name":"K Integers Summations","title":"D. K Integers Summations"},{"id":"past202104_e","contest_id":"past202104-open","problem_index":"E","name":"Third from Front","title":"E. Third from Front"},{"id":"past202104_f","contest_id":"past202104-open","problem_index":"F","name":"Safety System","title":"F. Safety System"},{"id":"past202104_g","contest_id":"past202104-open","problem_index":"G","name":"One Step at a Time","title":"G. One Step at a Time"},{"id":"past202104_h","contest_id":"past202104-open","problem_index":"H","name":"Can Can Mart","title":"H. Can Can Mart"},{"id":"past202104_i","contest_id":"past202104-open","problem_index":"I","name":"PAST to Fishing","title":"I. PAST to Fishing"},{"id":"past202104_j","contest_id":"past202104-open","problem_index":"J","name":"Points to Cost","title":"J. Points to Cost"},{"id":"past202104_k","contest_id":"past202104-open","problem_index":"K","name":"Common Coupon","title":"K. Common Coupon"},{"id":"past202104_l","contest_id":"past202104-open","problem_index":"L","name":"Urban Planning","title":"L. Urban Planning"},{"id":"past202104_m","contest_id":"past202104-open","problem_index":"M","name":"Equal Queries","title":"M. Equal Queries"},{"id":"past202104_n","contest_id":"past202104-open","problem_index":"N","name":"Activities","title":"N. Activities"},{"id":"past202104_o","contest_id":"past202104-open","problem_index":"O","name":"Shortest Distance Query","title":"O. Shortest Distance Query"},{"id":"past202107_a","contest_id":"past202107-open","problem_index":"A","name":"check digit","title":"A. check digit"},{"id":"past202107_b","contest_id":"past202107-open","problem_index":"B","name":"Vapor Pressure","title":"B. Vapor Pressure"},{"id":"past202107_c","contest_id":"past202107-open","problem_index":"C","name":"Validation","title":"C. Validation"},{"id":"past202107_d","contest_id":"past202107-open","problem_index":"D","name":"Replace","title":"D. Replace"},{"id":"past202107_e","contest_id":"past202107-open","problem_index":"E","name":"Aoki's Trick","title":"E. Aoki's Trick"},{"id":"past202107_f","contest_id":"past202107-open","problem_index":"F","name":"Double Booking","title":"F. Double Booking"},{"id":"past202107_g","contest_id":"past202107-open","problem_index":"G","name":"Power Expression","title":"G. Power Expression"},{"id":"past202107_h","contest_id":"past202107-open","problem_index":"H","name":"Line Chart","title":"H. Line Chart"},{"id":"past202107_i","contest_id":"past202107-open","problem_index":"I","name":"Nevus","title":"I. Nevus"},{"id":"past202107_j","contest_id":"past202107-open","problem_index":"J","name":"Never Ending Journey","title":"J. Never Ending Journey"},{"id":"past202107_k","contest_id":"past202107-open","problem_index":"K","name":"Flying Trip","title":"K. Flying Trip"},{"id":"past202107_l","contest_id":"past202107-open","problem_index":"L","name":"Multiple Min Query","title":"L. Multiple Min Query"},{"id":"past202107_m","contest_id":"past202107-open","problem_index":"M","name":"Divide","title":"M. Divide"},{"id":"past202107_n","contest_id":"past202107-open","problem_index":"N","name":"Monochrome Design","title":"N. Monochrome Design"},{"id":"past202107_o","contest_id":"past202107-open","problem_index":"O","name":"Computer","title":"O. Computer"},{"id":"past202109_a","contest_id":"past202109-open","problem_index":"A","name":"Bubbler","title":"A. Bubbler"},{"id":"past202109_b","contest_id":"past202109-open","problem_index":"B","name":"intersection","title":"B. intersection"},{"id":"past202109_c","contest_id":"past202109-open","problem_index":"C","name":"Number of Apperance","title":"C. Number of Apperance"},{"id":"past202109_d","contest_id":"past202109-open","problem_index":"D","name":"Divisor","title":"D. Divisor"},{"id":"past202109_e","contest_id":"past202109-open","problem_index":"E","name":"Colorful T-Shirts","title":"E. Colorful T-Shirts"},{"id":"past202109_f","contest_id":"past202109-open","problem_index":"F","name":"Incomplete Permutation","title":"F. Incomplete Permutation"},{"id":"past202109_g","contest_id":"past202109-open","problem_index":"G","name":"K-th element","title":"G. K-th element"},{"id":"past202109_h","contest_id":"past202109-open","problem_index":"H","name":"Shortest Path","title":"H. Shortest Path"},{"id":"past202109_i","contest_id":"past202109-open","problem_index":"I","name":"/2 and *3","title":"I. /2 and *3"},{"id":"past202109_j","contest_id":"past202109-open","problem_index":"J","name":"Reverse Array","title":"J. Reverse Array"},{"id":"past202109_k","contest_id":"past202109-open","problem_index":"K","name":"Happy Wedding!","title":"K. Happy Wedding!"},{"id":"past202109_l","contest_id":"past202109-open","problem_index":"L","name":"K-th Abs","title":"L. K-th Abs"},{"id":"past202109_m","contest_id":"past202109-open","problem_index":"M","name":"Balance","title":"M. Balance"},{"id":"past202109_n","contest_id":"past202109-open","problem_index":"N","name":"Zigzag Sequences","title":"N. Zigzag Sequences"},{"id":"past202109_o","contest_id":"past202109-open","problem_index":"O","name":"Red Blue Tournament","title":"O. Red Blue Tournament"},{"id":"past202112_a","contest_id":"past202112-open","problem_index":"A","name":"Attractions","title":"A. Attractions"},{"id":"past202112_b","contest_id":"past202112-open","problem_index":"B","name":"Perforated Coin","title":"B. Perforated Coin"},{"id":"past202112_c","contest_id":"past202112-open","problem_index":"C","name":"Fastest Answer","title":"C. Fastest Answer"},{"id":"past202112_d","contest_id":"past202112-open","problem_index":"D","name":"Examination","title":"D. Examination"},{"id":"past202112_e","contest_id":"past202112-open","problem_index":"E","name":"Keyboard","title":"E. Keyboard"},{"id":"past202112_f","contest_id":"past202112-open","problem_index":"F","name":"Like As Shogi","title":"F. Like As Shogi"},{"id":"past202112_g","contest_id":"past202112-open","problem_index":"G","name":"Connectivity","title":"G. Connectivity"},{"id":"past202112_h","contest_id":"past202112-open","problem_index":"H","name":"Longest Non-common Subsequence","title":"H. Longest Non-common Subsequence"},{"id":"past202112_i","contest_id":"past202112-open","problem_index":"I","name":"Direct Elevator","title":"I. Direct Elevator"},{"id":"past202112_j","contest_id":"past202112-open","problem_index":"J","name":"Rotate and Reverse","title":"J. Rotate and Reverse"},{"id":"past202112_k","contest_id":"past202112-open","problem_index":"K","name":"Gas Station","title":"K. Gas Station"},{"id":"past202112_l","contest_id":"past202112-open","problem_index":"L","name":"Honest students","title":"L. Honest students"},{"id":"past202112_m","contest_id":"past202112-open","problem_index":"M","name":"Deadnames","title":"M. Deadnames"},{"id":"past202112_n","contest_id":"past202112-open","problem_index":"N","name":"Intersection","title":"N. Intersection"},{"id":"past202112_o","contest_id":"past202112-open","problem_index":"O","name":"Pair Score","title":"O. Pair Score"},{"id":"past202203_a","contest_id":"past202203-open","problem_index":"A","name":"Three cards","title":"A. Three cards"},{"id":"past202203_b","contest_id":"past202203-open","problem_index":"B","name":"Flowers","title":"B. Flowers"},{"id":"past202203_c","contest_id":"past202203-open","problem_index":"C","name":"Go Further","title":"C. Go Further"},{"id":"past202203_d","contest_id":"past202203-open","problem_index":"D","name":"High Score","title":"D. High Score"},{"id":"past202203_e","contest_id":"past202203-open","problem_index":"E","name":"Only 2 kinds","title":"E. Only 2 kinds"},{"id":"past202203_f","contest_id":"past202203-open","problem_index":"F","name":"Coloring map","title":"F. Coloring map"},{"id":"past202203_g","contest_id":"past202203-open","problem_index":"G","name":"Equations","title":"G. Equations"},{"id":"past202203_h","contest_id":"past202203-open","problem_index":"H","name":"Connected Components","title":"H. Connected Components"},{"id":"past202203_i","contest_id":"past202203-open","problem_index":"I","name":"Symmetric Transformation","title":"I. Symmetric Transformation"},{"id":"past202203_j","contest_id":"past202203-open","problem_index":"J","name":"Expected Range","title":"J. Expected Range"},{"id":"past202203_k","contest_id":"past202203-open","problem_index":"K","name":"Planning","title":"K. Planning"},{"id":"past202203_l","contest_id":"past202203-open","problem_index":"L","name":"N mod M","title":"L. N mod M"},{"id":"past202203_m","contest_id":"past202203-open","problem_index":"M","name":"Ranking","title":"M. Ranking"},{"id":"past202203_n","contest_id":"past202203-open","problem_index":"N","name":"40B of calculations","title":"N. 40B of calculations"},{"id":"past202203_o","contest_id":"past202203-open","problem_index":"O","name":"3-Permutation","title":"O. 3-Permutation"},{"id":"past202206_a","contest_id":"past202206-open","problem_index":"A","name":"The Tortoise and the Hare","title":"A. The Tortoise and the Hare"},{"id":"past202206_b","contest_id":"past202206-open","problem_index":"B","name":"Two Letters","title":"B. Two Letters"},{"id":"past202206_c","contest_id":"past202206-open","problem_index":"C","name":"Order","title":"C. Order"},{"id":"past202206_d","contest_id":"past202206-open","problem_index":"D","name":"Similar Strings","title":"D. Similar Strings"},{"id":"past202206_e","contest_id":"past202206-open","problem_index":"E","name":"Strange Sequence","title":"E. Strange Sequence"},{"id":"past202206_f","contest_id":"past202206-open","problem_index":"F","name":"Gun Shooting","title":"F. Gun Shooting"},{"id":"past202206_g","contest_id":"past202206-open","problem_index":"G","name":"Is it a tree?","title":"G. Is it a tree?"},{"id":"past202206_h","contest_id":"past202206-open","problem_index":"H","name":"Two Knapsacks","title":"H. Two Knapsacks"},{"id":"past202206_i","contest_id":"past202206-open","problem_index":"I","name":"Clean up","title":"I. Clean up"},{"id":"past202206_j","contest_id":"past202206-open","problem_index":"J","name":"Holidays","title":"J. Holidays"},{"id":"past202206_k","contest_id":"past202206-open","problem_index":"K","name":"Subsequence","title":"K. Subsequence"},{"id":"past202206_l","contest_id":"past202206-open","problem_index":"L","name":"Almost LCS","title":"L. Almost LCS"},{"id":"past202206_m","contest_id":"past202206-open","problem_index":"M","name":"Reversal","title":"M. Reversal"},{"id":"past202206_n","contest_id":"past202206-open","problem_index":"N","name":"Building Plan","title":"N. Building Plan"},{"id":"past202206_o","contest_id":"past202206-open","problem_index":"O","name":"Area Queries","title":"O. Area Queries"},{"id":"past202209_a","contest_id":"past202209-open","problem_index":"A","name":"Trafic Light","title":"A. Trafic Light"},{"id":"past202209_b","contest_id":"past202209-open","problem_index":"B","name":"Credits","title":"B. Credits"},{"id":"past202209_c","contest_id":"past202209-open","problem_index":"C","name":"Biased Dice","title":"C. Biased Dice"},{"id":"past202209_d","contest_id":"past202209-open","problem_index":"D","name":"Marking","title":"D. Marking"},{"id":"past202209_e","contest_id":"past202209-open","problem_index":"E","name":"Hitting Stick Game","title":"E. Hitting Stick Game"},{"id":"past202209_f","contest_id":"past202209-open","problem_index":"F","name":"Pharmacist","title":"F. Pharmacist"},{"id":"past202209_g","contest_id":"past202209-open","problem_index":"G","name":"Wildcards","title":"G. Wildcards"},{"id":"past202209_h","contest_id":"past202209-open","problem_index":"H","name":"Three Types of Coins","title":"H. Three Types of Coins"},{"id":"past202209_i","contest_id":"past202209-open","problem_index":"I","name":"Buying Apple Everyday","title":"I. Buying Apple Everyday"},{"id":"past202209_j","contest_id":"past202209-open","problem_index":"J","name":"Sprinkler","title":"J. Sprinkler"},{"id":"past202209_k","contest_id":"past202209-open","problem_index":"K","name":"Checking Connectivity","title":"K. Checking Connectivity"},{"id":"past202209_l","contest_id":"past202209-open","problem_index":"L","name":"Exhibition","title":"L. Exhibition"},{"id":"past202209_m","contest_id":"past202209-open","problem_index":"M","name":"series","title":"M. series"},{"id":"past202209_n","contest_id":"past202209-open","problem_index":"N","name":"From Above and From the Side","title":"N. From Above and From the Side"},{"id":"past202209_o","contest_id":"past202209-open","problem_index":"O","name":"Pick Two Numbers","title":"O. Pick Two Numbers"},{"id":"past202212_a","contest_id":"past202212-open","problem_index":"A","name":"Tokens","title":"A. Tokens"},{"id":"past202212_b","contest_id":"past202212-open","problem_index":"B","name":"Fractional Comparison","title":"B. Fractional Comparison"},{"id":"past202212_c","contest_id":"past202212-open","problem_index":"C","name":"Triplet Product","title":"C. Triplet Product"},{"id":"past202212_d","contest_id":"past202212-open","problem_index":"D","name":"Bozu Mekuri","title":"D. Bozu Mekuri"},{"id":"past202212_e","contest_id":"past202212-open","problem_index":"E","name":"Parentheses","title":"E. Parentheses"},{"id":"past202212_f","contest_id":"past202212-open","problem_index":"F","name":"Average Ranking","title":"F. Average Ranking"},{"id":"past202212_g","contest_id":"past202212-open","problem_index":"G","name":"Range Sum","title":"G. Range Sum"},{"id":"past202212_h","contest_id":"past202212-open","problem_index":"H","name":"Digit Diff Sum","title":"H. Digit Diff Sum"},{"id":"past202212_i","contest_id":"past202212-open","problem_index":"I","name":"Order of Height","title":"I. Order of Height"},{"id":"past202212_j","contest_id":"past202212-open","problem_index":"J","name":"Crossing","title":"J. Crossing"},{"id":"past202212_k","contest_id":"past202212-open","problem_index":"K","name":"Buy an Integer","title":"K. Buy an Integer"},{"id":"past202212_l","contest_id":"past202212-open","problem_index":"L","name":"Segments","title":"L. Segments"},{"id":"past202212_m","contest_id":"past202212-open","problem_index":"M","name":"Tree and Intervals","title":"M. Tree and Intervals"},{"id":"past202212_n","contest_id":"past202212-open","problem_index":"N","name":"Sequence and Function","title":"N. Sequence and Function"},{"id":"past202212_o","contest_id":"past202212-open","problem_index":"O","name":"Shift and Shift","title":"O. Shift and Shift"},{"id":"past202303_a","contest_id":"past202303-open","problem_index":"A","name":"シンプル石取りゲーム","title":"A. シンプル石取りゲーム"},{"id":"past202303_b","contest_id":"past202303-open","problem_index":"B","name":"小数点第 D 位","title":"B. 小数点第 D 位"},{"id":"past202303_c","contest_id":"past202303-open","problem_index":"C","name":"逆順列","title":"C. 逆順列"},{"id":"past202303_d","contest_id":"past202303-open","problem_index":"D","name":"シューティング","title":"D. シューティング"},{"id":"past202303_e","contest_id":"past202303-open","problem_index":"E","name":"図形のシャッフル","title":"E. 図形のシャッフル"},{"id":"past202303_f","contest_id":"past202303-open","problem_index":"F","name":"集合の問題","title":"F. 集合の問題"},{"id":"past202303_g","contest_id":"past202303-open","problem_index":"G","name":"隣り合うマス","title":"G. 隣り合うマス"},{"id":"past202303_h","contest_id":"past202303-open","problem_index":"H","name":"3 枚階段","title":"H. 3 枚階段"},{"id":"past202303_i","contest_id":"past202303-open","problem_index":"I","name":"簡易オマハポーカー","title":"I. 簡易オマハポーカー"},{"id":"past202303_j","contest_id":"past202303-open","problem_index":"J","name":"図形のシフト","title":"J. 図形のシフト"},{"id":"past202303_k","contest_id":"past202303-open","problem_index":"K","name":"金貨と袋のゲーム","title":"K. 金貨と袋のゲーム"},{"id":"past202303_l","contest_id":"past202303-open","problem_index":"L","name":"順位表","title":"L. 順位表"},{"id":"past202303_m","contest_id":"past202303-open","problem_index":"M","name":"お片付け","title":"M. お片付け"},{"id":"past202303_n","contest_id":"past202303-open","problem_index":"N","name":"ゴミ出し","title":"N. ゴミ出し"},{"id":"past202303_o","contest_id":"past202303-open","problem_index":"O","name":"区間ソートクエリ","title":"O. 区間ソートクエリ"},{"id":"past202306_a","contest_id":"past15-open","problem_index":"A","name":"ペナルティ","title":"A. ペナルティ"},{"id":"past202306_b","contest_id":"past15-open","problem_index":"B","name":"殿堂入り","title":"B. 殿堂入り"},{"id":"past202306_c","contest_id":"past15-open","problem_index":"C","name":"円の描画","title":"C. 円の描画"},{"id":"past202306_d","contest_id":"past15-open","problem_index":"D","name":"レコーダー","title":"D. レコーダー"},{"id":"past202306_e","contest_id":"past15-open","problem_index":"E","name":"合計得点","title":"E. 合計得点"},{"id":"past202306_f","contest_id":"past15-open","problem_index":"F","name":"番号付け","title":"F. 番号付け"},{"id":"past202306_g","contest_id":"past15-open","problem_index":"G","name":"N-SAT","title":"G. N-SAT"},{"id":"past202306_h","contest_id":"past15-open","problem_index":"H","name":"和で表現","title":"H. 和で表現"},{"id":"past202306_i","contest_id":"past15-open","problem_index":"I","name":"最大公約数の最大値","title":"I. 最大公約数の最大値"},{"id":"past202306_j","contest_id":"past15-open","problem_index":"J","name":"忍者","title":"J. 忍者"},{"id":"past202306_k","contest_id":"past15-open","problem_index":"K","name":"入れ替えてソート","title":"K. 入れ替えてソート"},{"id":"past202306_l","contest_id":"past15-open","problem_index":"L","name":"ビット行列","title":"L. ビット行列"},{"id":"past202306_m","contest_id":"past15-open","problem_index":"M","name":"点の距離","title":"M. 点の距離"},{"id":"past202306_n","contest_id":"past15-open","problem_index":"N","name":"度数分布","title":"N. 度数分布"},{"id":"past202306_o","contest_id":"past15-open","problem_index":"O","name":"数列と素数","title":"O. 数列と素数"},{"id":"past202309_a","contest_id":"past16-open","problem_index":"A","name":"ツバメ","title":"A. ツバメ"},{"id":"past202309_b","contest_id":"past16-open","problem_index":"B","name":"スロット","title":"B. スロット"},{"id":"past202309_c","contest_id":"past16-open","problem_index":"C","name":"コンテスト","title":"C. コンテスト"},{"id":"past202309_d","contest_id":"past16-open","problem_index":"D","name":"相対評価のスコア","title":"D. 相対評価のスコア"},{"id":"past202309_e","contest_id":"past16-open","problem_index":"E","name":"10 の n 乗","title":"E. 10 の n 乗"},{"id":"past202309_f","contest_id":"past16-open","problem_index":"F","name":"式の評価","title":"F. 式の評価"},{"id":"past202309_g","contest_id":"past16-open","problem_index":"G","name":"N個の三角形","title":"G. N個の三角形"},{"id":"past202309_h","contest_id":"past16-open","problem_index":"H","name":"休暇","title":"H. 休暇"},{"id":"past202309_i","contest_id":"past16-open","problem_index":"I","name":"アメ","title":"I. アメ"},{"id":"past202309_j","contest_id":"past16-open","problem_index":"J","name":"除夜の鐘","title":"J. 除夜の鐘"},{"id":"past202309_k","contest_id":"past16-open","problem_index":"K","name":"マス目","title":"K. マス目"},{"id":"past202309_l","contest_id":"past16-open","problem_index":"L","name":"平均クエリ","title":"L. 平均クエリ"},{"id":"past202309_m","contest_id":"past16-open","problem_index":"M","name":"線分の交差判定","title":"M. 線分の交差判定"},{"id":"past202309_n","contest_id":"past16-open","problem_index":"N","name":"ソートと関数","title":"N. ソートと関数"},{"id":"past202309_o","contest_id":"past16-open","problem_index":"O","name":"数列の足し算","title":"O. 数列の足し算"},{"id":"practice2_a","contest_id":"practice2","problem_index":"A","name":"Disjoint Set Union","title":"A. Disjoint Set Union"},{"id":"practice2_b","contest_id":"practice2","problem_index":"B","name":"Fenwick Tree","title":"B. Fenwick Tree"},{"id":"practice2_c","contest_id":"practice2","problem_index":"C","name":"Floor Sum","title":"C. Floor Sum"},{"id":"practice2_d","contest_id":"practice2","problem_index":"D","name":"Maxflow","title":"D. Maxflow"},{"id":"practice2_e","contest_id":"practice2","problem_index":"E","name":"MinCostFlow","title":"E. MinCostFlow"},{"id":"practice2_f","contest_id":"practice2","problem_index":"F","name":"Convolution","title":"F. Convolution"},{"id":"practice2_g","contest_id":"practice2","problem_index":"G","name":"SCC","title":"G. SCC"},{"id":"practice2_h","contest_id":"practice2","problem_index":"H","name":"Two SAT","title":"H. Two SAT"},{"id":"practice2_i","contest_id":"practice2","problem_index":"I","name":"Number of Substrings","title":"I. Number of Substrings"},{"id":"practice2_j","contest_id":"practice2","problem_index":"J","name":"Segment Tree","title":"J. Segment Tree"},{"id":"practice2_k","contest_id":"practice2","problem_index":"K","name":"Range Affine Range Sum","title":"K. Range Affine Range Sum"},{"id":"practice2_l","contest_id":"practice2","problem_index":"L","name":"Lazy Segment Tree","title":"L. Lazy Segment Tree"},{"id":"practice_1","contest_id":"abs","problem_index":"PracticeA","name":"Welcome to AtCoder","title":"PracticeA. Welcome to AtCoder"},{"id":"qupc2014_a","contest_id":"qupc2014","problem_index":"A","name":"成績判定","title":"A. 成績判定"},{"id":"qupc2014_b","contest_id":"qupc2014","problem_index":"B","name":"元素の系統名","title":"B. 元素の系統名"},{"id":"qupc2014_c","contest_id":"qupc2014","problem_index":"C","name":"案内所","title":"C. 案内所"},{"id":"qupc2014_d","contest_id":"qupc2014","problem_index":"D","name":"切符分割","title":"D. 切符分割"},{"id":"qupc2014_e","contest_id":"qupc2014","problem_index":"E","name":"捕獲","title":"E. 捕獲"},{"id":"qupc2014_f","contest_id":"qupc2014","problem_index":"F","name":"設備移転","title":"F. 設備移転"},{"id":"qupc2014_g","contest_id":"qupc2014","problem_index":"G","name":"立ち入り禁止区域","title":"G. 立ち入り禁止区域"},{"id":"qupc2014_h","contest_id":"qupc2014","problem_index":"H","name":"お風呂は気持ちいい","title":"H. お風呂は気持ちいい"},{"id":"qupc2018_a","contest_id":"qupc2018","problem_index":"A","name":"QUPC","title":"A. QUPC"},{"id":"qupc2018_b","contest_id":"qupc2018","problem_index":"B","name":"Tapu & Tapi","title":"B. Tapu & Tapi"},{"id":"qupc2018_c","contest_id":"qupc2018","problem_index":"C","name":"Ito Campus","title":"C. Ito Campus"},{"id":"qupc2018_d","contest_id":"qupc2018","problem_index":"D","name":"Novelist","title":"D. Novelist"},{"id":"qupc2018_e","contest_id":"qupc2018","problem_index":"E","name":"Treeone","title":"E. Treeone"},{"id":"qupc2018_f","contest_id":"qupc2018","problem_index":"F","name":"Team Making","title":"F. Team Making"},{"id":"qupc2018_g","contest_id":"qupc2018","problem_index":"G","name":"Tapu & Tapi 2","title":"G. Tapu & Tapi 2"},{"id":"qupc2018_h","contest_id":"qupc2018","problem_index":"H","name":"ukuku","title":"H. ukuku"},{"id":"qupc2018_i","contest_id":"qupc2018","problem_index":"I","name":"Buffalo","title":"I. Buffalo"},{"id":"qupc2018_j","contest_id":"qupc2018","problem_index":"J","name":"Repeat Strings","title":"J. Repeat Strings"},{"id":"rcl_contest_2020_final_a","contest_id":"rcl-contest-2020-final","problem_index":"A","name":"ハイパー覆面すごろく","title":"A. ハイパー覆面すごろく"},{"id":"rcl_contest_2020_final_b","contest_id":"rcl-contest-2020-final","problem_index":"B","name":"ハイパーお掃除ロボット","title":"B. ハイパーお掃除ロボット"},{"id":"rcl_contest_2020_qual_a","contest_id":"rcl-contest-2020-qual","problem_index":"A","name":"ゲーマーXとモノス大会","title":"A. ゲーマーXとモノス大会"},{"id":"rcl_contest_2020_qual_b","contest_id":"rcl-contest-2020-qual","problem_index":"B","name":"イラストレーターXと不思議なペン","title":"B. イラストレーターXと不思議なペン"},{"id":"rcl_contest_2021_a","contest_id":"rcl-contest-2021","problem_index":"A","name":"魔法使いXの戦い","title":"A. 魔法使いXの戦い"},{"id":"rcl_contest_2021_b","contest_id":"rcl-contest-2021","problem_index":"B","name":"マッサージチェア2021","title":"B. マッサージチェア2021"},{"id":"rcl_contest_2021_long_a","contest_id":"rcl-contest-2021-long","problem_index":"A","name":"Farm King X","title":"A. Farm King X"},{"id":"rco_contest_2017_final_a","contest_id":"rco-contest-2017-final","problem_index":"A","name":"石油王Xの憂鬱","title":"A. 石油王Xの憂鬱"},{"id":"rco_contest_2017_final_b","contest_id":"rco-contest-2017-final","problem_index":"B","name":"日本橋大渋滞","title":"B. 日本橋大渋滞"},{"id":"rco_contest_2017_qual_a","contest_id":"rco-contest-2017-qual","problem_index":"A","name":"Multiple Pieces","title":"A. Multiple Pieces"},{"id":"rco_contest_2017_qual_b","contest_id":"rco-contest-2017-qual","problem_index":"B","name":"Food Collector","title":"B. Food Collector"},{"id":"rco_contest_2018_final_a","contest_id":"rco-contest-2018-final","problem_index":"A","name":"ぐるぐる庭園","title":"A. ぐるぐる庭園"},{"id":"rco_contest_2018_final_b","contest_id":"rco-contest-2018-final","problem_index":"B","name":"くるくる寿司","title":"B. くるくる寿司"},{"id":"rco_contest_2018_qual_a","contest_id":"rco-contest-2018-qual","problem_index":"A","name":"ゲーム実況者Xの挑戦","title":"A. ゲーム実況者Xの挑戦"},{"id":"rco_contest_2018_qual_b","contest_id":"rco-contest-2018-qual","problem_index":"B","name":"ゲーム実況者Xのデフラグ","title":"B. ゲーム実況者Xのデフラグ"},{"id":"rco_contest_2019_final_a","contest_id":"rco-contest-2019-final","problem_index":"A","name":"めくってそろえる","title":"A. めくってそろえる"},{"id":"rco_contest_2019_final_b","contest_id":"rco-contest-2019-final","problem_index":"B","name":"まわしてそろえる","title":"B. まわしてそろえる"},{"id":"rco_contest_2019_qual_a","contest_id":"rco-contest-2019-qual","problem_index":"A","name":"ツーリストXの旅行計画","title":"A. ツーリストXの旅行計画"},{"id":"rco_contest_2019_qual_b","contest_id":"rco-contest-2019-qual","problem_index":"B","name":"ファーマーXの収穫計画","title":"B. ファーマーXの収穫計画"},{"id":"recruite_2013_pre_a","contest_id":"Recruit-Programing-contest-practice","problem_index":"A","name":"ババ抜き","title":"A. ババ抜き"},{"id":"recruite_2013_pre_b","contest_id":"Recruit-Programing-contest-practice","problem_index":"B","name":"ブロック並べ","title":"B. ブロック並べ"},{"id":"relay2018_a","contest_id":"cf18-relay-open","problem_index":"A","name":"カレンダー","title":"A. カレンダー"},{"id":"relay2018_b","contest_id":"cf18-relay-open","problem_index":"B","name":"ロボット","title":"B. ロボット"},{"id":"relay2018_c","contest_id":"cf18-relay-open","problem_index":"C","name":"積まれた本","title":"C. 積まれた本"},{"id":"relay2018_d","contest_id":"cf18-relay-open","problem_index":"D","name":"数直線","title":"D. 数直線"},{"id":"relay2018_e","contest_id":"cf18-relay-open","problem_index":"E","name":"狼と狐","title":"E. 狼と狐"},{"id":"relay2018_f","contest_id":"cf18-relay-open","problem_index":"F","name":"バス旅行","title":"F. バス旅行"},{"id":"relay2018_g","contest_id":"cf18-relay-open","problem_index":"G","name":"バス停と凸包","title":"G. バス停と凸包"},{"id":"relay2018_h","contest_id":"cf18-relay-open","problem_index":"H","name":"最悪のバス停決定戦","title":"H. 最悪のバス停決定戦"},{"id":"relay2018_i","contest_id":"cf18-relay-open","problem_index":"I","name":"一円を笑う者は一円に泣く","title":"I. 一円を笑う者は一円に泣く"},{"id":"relay2018_j","contest_id":"cf18-relay-open","problem_index":"J","name":"健康診断","title":"J. 健康診断"},{"id":"relay2_a","contest_id":"cf17-relay-open","problem_index":"A","name":"Kaiden","title":"A. Kaiden"},{"id":"relay2_b","contest_id":"cf17-relay-open","problem_index":"B","name":"Evergrowing Tree","title":"B. Evergrowing Tree"},{"id":"relay2_c","contest_id":"cf17-relay-open","problem_index":"C","name":"Garden","title":"C. Garden"},{"id":"relay2_d","contest_id":"cf17-relay-open","problem_index":"D","name":"Shock","title":"D. Shock"},{"id":"relay2_e","contest_id":"cf17-relay-open","problem_index":"E","name":"White and Blue","title":"E. White and Blue"},{"id":"relay2_f","contest_id":"cf17-relay-open","problem_index":"F","name":"Capture","title":"F. Capture"},{"id":"relay2_g","contest_id":"cf17-relay-open","problem_index":"G","name":"Coinage","title":"G. Coinage"},{"id":"relay2_h","contest_id":"cf17-relay-open","problem_index":"H","name":"Akashic Records","title":"H. Akashic Records"},{"id":"relay2_i","contest_id":"cf17-relay-open","problem_index":"I","name":"Nice to Meet You","title":"I. Nice to Meet You"},{"id":"relay2_j","contest_id":"cf17-relay-open","problem_index":"J","name":"Indifferent","title":"J. Indifferent"},{"id":"relay_a","contest_id":"cf16-relay-open","problem_index":"A","name":"Equivalent Resistance","title":"A. Equivalent Resistance"},{"id":"relay_b","contest_id":"cf16-relay-open","problem_index":"B","name":"Mirror String","title":"B. Mirror String"},{"id":"relay_c","contest_id":"cf16-relay-open","problem_index":"C","name":"Kode Festival","title":"C. Kode Festival"},{"id":"relay_d","contest_id":"cf16-relay-open","problem_index":"D","name":"Magic Square 2","title":"D. Magic Square 2"},{"id":"relay_e","contest_id":"cf16-relay-open","problem_index":"E","name":"Segment on Grid Paper","title":"E. Segment on Grid Paper"},{"id":"relay_f","contest_id":"cf16-relay-open","problem_index":"F","name":"Trichotomy","title":"F. Trichotomy"},{"id":"relay_g","contest_id":"cf16-relay-open","problem_index":"G","name":"Magician","title":"G. Magician"},{"id":"relay_h","contest_id":"cf16-relay-open","problem_index":"H","name":"Early Bird","title":"H. Early Bird"},{"id":"relay_i","contest_id":"cf16-relay-open","problem_index":"I","name":"3y3s Challenge","title":"I. 3y3s Challenge"},{"id":"relay_j","contest_id":"cf16-relay-open","problem_index":"J","name":"Connected Checkerboard","title":"J. Connected Checkerboard"},{"id":"relay_k","contest_id":"cf16-relay-open","problem_index":"K","name":"Problem on Tree","title":"K. Problem on Tree"},{"id":"s8pc_1_a","contest_id":"s8pc-1","problem_index":"A","name":"E869120列車 (E869120 Trains)","title":"A. E869120列車 (E869120 Trains)"},{"id":"s8pc_1_b","contest_id":"s8pc-1","problem_index":"B","name":"ケーキ・カッティング (Cake Cutting)","title":"B. ケーキ・カッティング (Cake Cutting)"},{"id":"s8pc_1_c","contest_id":"s8pc-1","problem_index":"C","name":"お金の街 (The Money Town)","title":"C. お金の街 (The Money Town)"},{"id":"s8pc_1_d","contest_id":"s8pc-1","problem_index":"D","name":"square1001の通学経路 (square1001's School Road)","title":"D. square1001の通学経路 (square1001's School Road)"},{"id":"s8pc_1_e","contest_id":"s8pc-1","problem_index":"E","name":"散歩 (E869120 and Path Length)","title":"E. 散歩 (E869120 and Path Length)"},{"id":"s8pc_1_f","contest_id":"s8pc-1","problem_index":"F","name":"square1001の好きな回文数 (square1001's Favorite Palindrome)","title":"F. square1001の好きな回文数 (square1001's Favorite Palindrome)"},{"id":"s8pc_1_g","contest_id":"s8pc-1","problem_index":"G","name":"Revenge of Traveling Salesman Problem","title":"G. Revenge of Traveling Salesman Problem"},{"id":"s8pc_1_h","contest_id":"s8pc-1","problem_index":"H","name":"3人の昼食 (The Lunch)","title":"H. 3人の昼食 (The Lunch)"},{"id":"s8pc_2_a","contest_id":"s8pc-2","problem_index":"A","name":"IOI列車で行こう2","title":"A. IOI列車で行こう2"},{"id":"s8pc_2_b","contest_id":"s8pc-2","problem_index":"B","name":"Division 2","title":"B. Division 2"},{"id":"s8pc_2_c","contest_id":"s8pc-2","problem_index":"C","name":"何通りの分割方法がある？","title":"C. 何通りの分割方法がある？"},{"id":"s8pc_2_d","contest_id":"s8pc-2","problem_index":"D","name":"2016","title":"D. 2016"},{"id":"s8pc_2_e","contest_id":"s8pc-2","problem_index":"E","name":"部分文字列","title":"E. 部分文字列"},{"id":"s8pc_2_f","contest_id":"s8pc-2","problem_index":"F","name":"Range Sum Queries","title":"F. Range Sum Queries"},{"id":"s8pc_2_g","contest_id":"s8pc-2","problem_index":"G","name":"道とN個のAtCoder社","title":"G. 道とN個のAtCoder社"},{"id":"s8pc_2_h","contest_id":"s8pc-2","problem_index":"H","name":"Counting 1's","title":"H. Counting 1's"},{"id":"s8pc_3_a","contest_id":"s8pc-3","problem_index":"A","name":"Calendar","title":"A. Calendar"},{"id":"s8pc_3_b","contest_id":"s8pc-3","problem_index":"B","name":"Falling Stone Game","title":"B. Falling Stone Game"},{"id":"s8pc_3_c","contest_id":"s8pc-3","problem_index":"C","name":"Solving XOR-Puzzles","title":"C. Solving XOR-Puzzles"},{"id":"s8pc_3_d","contest_id":"s8pc-3","problem_index":"D","name":"Souvenirs","title":"D. Souvenirs"},{"id":"s8pc_3_e","contest_id":"s8pc-3","problem_index":"E","name":"Circle and Many Triangles","title":"E. Circle and Many Triangles"},{"id":"s8pc_3_f","contest_id":"s8pc-3","problem_index":"F","name":"Sushi","title":"F. Sushi"},{"id":"s8pc_3_g","contest_id":"s8pc-3","problem_index":"G","name":"Sum of Fibonacci Sequence","title":"G. Sum of Fibonacci Sequence"},{"id":"s8pc_3_h","contest_id":"s8pc-3","problem_index":"H","name":"Bombs Searching Game","title":"H. Bombs Searching Game"},{"id":"s8pc_4_a","contest_id":"s8pc-4","problem_index":"A","name":"Atcoder Handles","title":"A. Atcoder Handles"},{"id":"s8pc_4_b","contest_id":"s8pc-4","problem_index":"B","name":"Buildings are Colorful!","title":"B. Buildings are Colorful!"},{"id":"s8pc_4_c","contest_id":"s8pc-4","problem_index":"C","name":"Calendar 2","title":"C. Calendar 2"},{"id":"s8pc_4_d","contest_id":"s8pc-4","problem_index":"D","name":"Driving on a Tree","title":"D. Driving on a Tree"},{"id":"s8pc_4_e","contest_id":"s8pc-4","problem_index":"E","name":"Enormous Atcoder Railroad","title":"E. Enormous Atcoder Railroad"},{"id":"s8pc_4_f","contest_id":"s8pc-4","problem_index":"F","name":"Find the Route!","title":"F. Find the Route!"},{"id":"s8pc_4_g","contest_id":"s8pc-4","problem_index":"G","name":"Get the Salary of Atcoder","title":"G. Get the Salary of Atcoder"},{"id":"s8pc_4_h","contest_id":"s8pc-4","problem_index":"H","name":"Huge Kingdom: Atcoder","title":"H. Huge Kingdom: Atcoder"},{"id":"s8pc_5_a","contest_id":"s8pc-5","problem_index":"A","name":"Sushi 2","title":"A. Sushi 2"},{"id":"s8pc_5_b","contest_id":"s8pc-5","problem_index":"B","name":"Emblem","title":"B. Emblem"},{"id":"s8pc_5_c","contest_id":"s8pc-5","problem_index":"C","name":"Two Parentheses ","title":"C. Two Parentheses "},{"id":"s8pc_5_d","contest_id":"s8pc-5","problem_index":"D","name":"Battle with E869120!","title":"D. Battle with E869120!"},{"id":"s8pc_5_e","contest_id":"s8pc-5","problem_index":"E","name":"Broken Skateboard","title":"E. Broken Skateboard"},{"id":"s8pc_5_f","contest_id":"s8pc-5","problem_index":"F","name":"Lunch Menu","title":"F. Lunch Menu"},{"id":"s8pc_5_g","contest_id":"s8pc-5","problem_index":"G","name":"Snake Escaping 2","title":"G. Snake Escaping 2"},{"id":"s8pc_5_h","contest_id":"s8pc-5","problem_index":"H","name":"Percepts of Atcoder","title":"H. Percepts of Atcoder"},{"id":"s8pc_5_i","contest_id":"s8pc-5","problem_index":"I","name":"Collecting Gems is Fun","title":"I. Collecting Gems is Fun"},{"id":"s8pc_6_a","contest_id":"s8pc-6","problem_index":"A","name":"E869120, who Leaps through Time","title":"A. E869120, who Leaps through Time"},{"id":"s8pc_6_b","contest_id":"s8pc-6","problem_index":"B","name":"AtCoder Market","title":"B. AtCoder Market"},{"id":"s8pc_6_c","contest_id":"s8pc-6","problem_index":"C","name":"Infinite Grid","title":"C. Infinite Grid"},{"id":"s8pc_6_d","contest_id":"s8pc-6","problem_index":"D","name":"Snowballs","title":"D. Snowballs"},{"id":"s8pc_6_e","contest_id":"s8pc-6","problem_index":"E","name":"90-degree Rotations","title":"E. 90-degree Rotations"},{"id":"s8pc_6_f","contest_id":"s8pc-6","problem_index":"F","name":"Random Shuffles","title":"F. Random Shuffles"},{"id":"s8pc_6_g","contest_id":"s8pc-6","problem_index":"G","name":"Medals","title":"G. Medals"},{"id":"s8pc_6_h","contest_id":"s8pc-6","problem_index":"H","name":"Percepts of AtCoder 2","title":"H. Percepts of AtCoder 2"},{"id":"s8pc_6_i","contest_id":"s8pc-6","problem_index":"I","name":"Garden 2","title":"I. Garden 2"},{"id":"snuke21_a","contest_id":"snuke21","problem_index":"A","name":"Candles","title":"A. Candles"},{"id":"snuke21_b","contest_id":"snuke21","problem_index":"B","name":"Snuke","title":"B. Snuke"},{"id":"snuke21_c","contest_id":"snuke21","problem_index":"C","name":"Supermarket","title":"C. Supermarket"},{"id":"snuke21_d","contest_id":"snuke21","problem_index":"D","name":"Subsequence","title":"D. Subsequence"},{"id":"snuke21_e","contest_id":"snuke21","problem_index":"E","name":"Tournament","title":"E. Tournament"},{"id":"snuke21_f","contest_id":"snuke21","problem_index":"F","name":"Lake","title":"F. Lake"},{"id":"snuke21_g","contest_id":"snuke21","problem_index":"G","name":"Medals","title":"G. Medals"},{"id":"snuke21_h","contest_id":"snuke21","problem_index":"H","name":"Snuke Density","title":"H. Snuke Density"},{"id":"snuke21_i","contest_id":"snuke21","problem_index":"I","name":"Convex Polygon","title":"I. Convex Polygon"},{"id":"snuke21_j","contest_id":"snuke21","problem_index":"J","name":"Drink Bar","title":"J. Drink Bar"},{"id":"soundhound2018_a","contest_id":"soundhound2018","problem_index":"A","name":"SoundHound","title":"A. SoundHound"},{"id":"soundhound2018_b","contest_id":"soundhound2018","problem_index":"B","name":"音量","title":"B. 音量"},{"id":"soundhound2018_c","contest_id":"soundhound2018","problem_index":"C","name":"広告","title":"C. 広告"},{"id":"soundhound2018_d","contest_id":"soundhound2018","problem_index":"D","name":"建物","title":"D. 建物"},{"id":"soundhound2018_e","contest_id":"soundhound2018","problem_index":"E","name":"カッコ列","title":"E. カッコ列"},{"id":"soundhound2018_summer_final_a","contest_id":"soundhound2018-summer-final","problem_index":"A","name":"Feel the Beat","title":"A. Feel the Beat"},{"id":"soundhound2018_summer_final_b","contest_id":"soundhound2018-summer-final","problem_index":"B","name":"Neutralize","title":"B. Neutralize"},{"id":"soundhound2018_summer_final_c","contest_id":"soundhound2018-summer-final","problem_index":"C","name":"Not Too Close","title":"C. Not Too Close"},{"id":"soundhound2018_summer_final_d","contest_id":"soundhound2018-summer-final","problem_index":"D","name":"Propagating Edges","title":"D. Propagating Edges"},{"id":"soundhound2018_summer_final_e","contest_id":"soundhound2018-summer-final","problem_index":"E","name":"Hash Swapping","title":"E. Hash Swapping"},{"id":"soundhound2018_summer_qual_a","contest_id":"soundhound2018-summer-qual","problem_index":"A","name":"F","title":"A. F"},{"id":"soundhound2018_summer_qual_b","contest_id":"soundhound2018-summer-qual","problem_index":"B","name":"Acrostic","title":"B. Acrostic"},{"id":"soundhound2018_summer_qual_c","contest_id":"soundhound2018-summer-qual","problem_index":"C","name":"Ordinary Beauty","title":"C. Ordinary Beauty"},{"id":"soundhound2018_summer_qual_d","contest_id":"soundhound2018-summer-qual","problem_index":"D","name":"Saving Snuuk","title":"D. Saving Snuuk"},{"id":"soundhound2018_summer_qual_e","contest_id":"soundhound2018-summer-qual","problem_index":"E","name":"+ Graph","title":"E. + Graph"},{"id":"stage0_2021_a","contest_id":"stage0-2021","problem_index":"A","name":"Patrolling","title":"A. Patrolling"},{"id":"sumitb2019_a","contest_id":"sumitrust2019","problem_index":"A","name":"November 30","title":"A. November 30"},{"id":"sumitb2019_b","contest_id":"sumitrust2019","problem_index":"B","name":"Tax Rate","title":"B. Tax Rate"},{"id":"sumitb2019_c","contest_id":"sumitrust2019","problem_index":"C","name":"100 to 105","title":"C. 100 to 105"},{"id":"sumitb2019_d","contest_id":"sumitrust2019","problem_index":"D","name":"Lucky PIN","title":"D. Lucky PIN"},{"id":"sumitb2019_e","contest_id":"sumitrust2019","problem_index":"E","name":"Colorful Hats 2","title":"E. Colorful Hats 2"},{"id":"sumitb2019_f","contest_id":"sumitrust2019","problem_index":"F","name":"Interval Running","title":"F. Interval Running"},{"id":"summerfes2018_a","contest_id":"summerfes2018-div2","problem_index":"A","name":"夏祭り会議 (Summer Festival Meeting)","title":"A. 夏祭り会議 (Summer Festival Meeting)"},{"id":"summerfes2018_b","contest_id":"summerfes2018-div2","problem_index":"B","name":"太鼓の名人 (Taiko Expert)","title":"B. 太鼓の名人 (Taiko Expert)"},{"id":"summerfes2018_c","contest_id":"summerfes2018-div2","problem_index":"C","name":"整数占い (Uranai Integer)","title":"C. 整数占い (Uranai Integer)"},{"id":"summerfes2018_d","contest_id":"summerfes2018-div1","problem_index":"D","name":"木からパスへ (Tree--->path)","title":"D. 木からパスへ (Tree--->path)"},{"id":"summerfes2018_e","contest_id":"summerfes2018-div1","problem_index":"E","name":"石積み (Pyramid Piling)","title":"E. 石積み (Pyramid Piling)"},{"id":"summerfes2018_f","contest_id":"summerfes2018-div1","problem_index":"F","name":"冪冪ゲーム (Powerful Fever!)","title":"F. 冪冪ゲーム (Powerful Fever!)"},{"id":"summerfes2018_g","contest_id":"summerfes2018-div1","problem_index":"G","name":"屋台衝突 (Food Stall Collision)","title":"G. 屋台衝突 (Food Stall Collision)"},{"id":"summerfes2018_h","contest_id":"summerfes2018-div1","problem_index":"H","name":"圧縮おみくじ (Compressed Omikuji)","title":"H. 圧縮おみくじ (Compressed Omikuji)"},{"id":"summerfes2018_i","contest_id":"summerfes2018-div1","problem_index":"I","name":"うっかり者のニム (Careless Nim)","title":"I. うっかり者のニム (Careless Nim)"},{"id":"summerfes2018_j","contest_id":"summerfes2018-div1","problem_index":"J","name":"楽しい結界作り (Making Barriers Is Fun)","title":"J. 楽しい結界作り (Making Barriers Is Fun)"},{"id":"tdpc_ball","contest_id":"tdpc","problem_index":"J","name":"ボール","title":"J. ボール"},{"id":"tdpc_cat","contest_id":"tdpc","problem_index":"L","name":"猫","title":"L. 猫"},{"id":"tdpc_concatenation","contest_id":"tdpc","problem_index":"Q","name":"連結","title":"Q. 連結"},{"id":"tdpc_contest","contest_id":"tdpc","problem_index":"A","name":"コンテスト","title":"A. コンテスト"},{"id":"tdpc_dice","contest_id":"tdpc","problem_index":"D","name":"サイコロ","title":"D. サイコロ"},{"id":"tdpc_eel","contest_id":"tdpc","problem_index":"P","name":"うなぎ","title":"P. うなぎ"},{"id":"tdpc_fibonacci","contest_id":"tdpc","problem_index":"T","name":"フィボナッチ","title":"T. フィボナッチ"},{"id":"tdpc_game","contest_id":"tdpc","problem_index":"B","name":"ゲーム","title":"B. ゲーム"},{"id":"tdpc_graph","contest_id":"tdpc","problem_index":"R","name":"グラフ","title":"R. グラフ"},{"id":"tdpc_grid","contest_id":"tdpc","problem_index":"S","name":"マス目","title":"S. マス目"},{"id":"tdpc_house","contest_id":"tdpc","problem_index":"M","name":"家","title":"M. 家"},{"id":"tdpc_iwi","contest_id":"tdpc","problem_index":"I","name":"イウィ","title":"I. イウィ"},{"id":"tdpc_knapsack","contest_id":"tdpc","problem_index":"H","name":"ナップザック","title":"H. ナップザック"},{"id":"tdpc_lexicographical","contest_id":"tdpc","problem_index":"G","name":"辞書順","title":"G. 辞書順"},{"id":"tdpc_number","contest_id":"tdpc","problem_index":"E","name":"数","title":"E. 数"},{"id":"tdpc_semiexp","contest_id":"tdpc","problem_index":"F","name":"準急","title":"F. 準急"},{"id":"tdpc_string","contest_id":"tdpc","problem_index":"O","name":"文字列","title":"O. 文字列"},{"id":"tdpc_target","contest_id":"tdpc","problem_index":"K","name":"ターゲット","title":"K. ターゲット"},{"id":"tdpc_tournament","contest_id":"tdpc","problem_index":"C","name":"トーナメント","title":"C. トーナメント"},{"id":"tdpc_tree","contest_id":"tdpc","problem_index":"N","name":"木","title":"N. 木"},{"id":"tenka1_2012_10","contest_id":"tenka1-2012-qualC","problem_index":"B","name":"ロイヤルストレートフラッシュ","title":"B. ロイヤルストレートフラッシュ"},{"id":"tenka1_2012_11","contest_id":"tenka1-2012-qualC","problem_index":"C","name":"席替え","title":"C. 席替え"},{"id":"tenka1_2012_12","contest_id":"tenka1-2012-qualC","problem_index":"D","name":"ゆうびんやさんのお花畑","title":"D. ゆうびんやさんのお花畑"},{"id":"tenka1_2012_5","contest_id":"tenka1-2012-qualB","problem_index":"A","name":"孫子算経","title":"A. 孫子算経"},{"id":"tenka1_2012_6","contest_id":"tenka1-2012-qualB","problem_index":"B","name":"camel_case","title":"B. camel_case"},{"id":"tenka1_2012_7","contest_id":"tenka1-2012-qualB","problem_index":"C","name":"席が足りない","title":"C. 席が足りない"},{"id":"tenka1_2012_8","contest_id":"tenka1-2012-qualB","problem_index":"D","name":"大爆発","title":"D. 大爆発"},{"id":"tenka1_2012_9","contest_id":"tenka1-2012-qualC","problem_index":"A","name":"与えられた数より小さい素数の個数について","title":"A. 与えられた数より小さい素数の個数について"},{"id":"tenka1_2012_final_a","contest_id":"tenka1-2012-final","problem_index":"A","name":"ぶんたん","title":"A. ぶんたん"},{"id":"tenka1_2012_final_b","contest_id":"tenka1-2012-final","problem_index":"B","name":"よんてん","title":"B. よんてん"},{"id":"tenka1_2012_final_c","contest_id":"tenka1-2012-final","problem_index":"C","name":"Code Art Online","title":"C. Code Art Online"},{"id":"tenka1_2012_final_d","contest_id":"tenka1-2012-final","problem_index":"D","name":"さんかく","title":"D. さんかく"},{"id":"tenka1_2012_final_e","contest_id":"tenka1-2012-final","problem_index":"E","name":"GO!GO! サイコロ線路","title":"E. GO!GO! サイコロ線路"},{"id":"tenka1_2012_qualA_1","contest_id":"tenka1-2012-qualA","problem_index":"A","name":"算盤の書","title":"A. 算盤の書"},{"id":"tenka1_2012_qualA_2","contest_id":"tenka1-2012-qualA","problem_index":"B","name":"分類たん","title":"B. 分類たん"},{"id":"tenka1_2012_qualA_3","contest_id":"tenka1-2012-qualA","problem_index":"C","name":"敵対的引用","title":"C. 敵対的引用"},{"id":"tenka1_2012_qualA_4","contest_id":"tenka1-2012-qualA","problem_index":"D","name":"アリの巣","title":"D. アリの巣"},{"id":"tenka1_2013_final_a","contest_id":"tenka1-2013-final","problem_index":"A","name":"天下一有無","title":"A. 天下一有無"},{"id":"tenka1_2013_final_b","contest_id":"tenka1-2013-final","problem_index":"B","name":"天下一マジック","title":"B. 天下一マジック"},{"id":"tenka1_2013_final_c","contest_id":"tenka1-2013-final","problem_index":"C","name":"天下一ジグソーパズルみたび","title":"C. 天下一ジグソーパズルみたび"},{"id":"tenka1_2013_final_d","contest_id":"tenka1-2013-final","problem_index":"D","name":"天下一ボディービルコンテスト","title":"D. 天下一ボディービルコンテスト"},{"id":"tenka1_2013_final_e","contest_id":"tenka1-2013-final","problem_index":"E","name":"天下一折れ線遊戯","title":"E. 天下一折れ線遊戯"},{"id":"tenka1_2013_qualA_a","contest_id":"tenka1-2013-quala","problem_index":"A","name":"天下一株式会社採用情報","title":"A. 天下一株式会社採用情報"},{"id":"tenka1_2013_qualA_b","contest_id":"tenka1-2013-quala","problem_index":"B","name":"天下一難易度設定","title":"B. 天下一難易度設定"},{"id":"tenka1_2013_qualA_c","contest_id":"tenka1-2013-quala","problem_index":"C","name":"天下一二三パズル","title":"C. 天下一二三パズル"},{"id":"tenka1_2013_qualA_d","contest_id":"tenka1-2013-quala","problem_index":"D","name":"天下一展開","title":"D. 天下一展開"},{"id":"tenka1_2013_qualA_e","contest_id":"tenka1-2013-quala","problem_index":"E","name":"天下一ジグソーパズル","title":"E. 天下一ジグソーパズル"},{"id":"tenka1_2013_qualB_a","contest_id":"tenka1-2013-qualb","problem_index":"A","name":"天下一人力比較","title":"A. 天下一人力比較"},{"id":"tenka1_2013_qualB_b","contest_id":"tenka1-2013-qualb","problem_index":"B","name":"天下一後入れ先出しデータ構造","title":"B. 天下一後入れ先出しデータ構造"},{"id":"tenka1_2013_qualB_c","contest_id":"tenka1-2013-qualb","problem_index":"C","name":"天下一ジグソーパズルふたたび","title":"C. 天下一ジグソーパズルふたたび"},{"id":"tenka1_2013_qualB_d","contest_id":"tenka1-2013-qualb","problem_index":"D","name":"天下一二三パズル リベンジ","title":"D. 天下一二三パズル リベンジ"},{"id":"tenka1_2013_qualB_e","contest_id":"tenka1-2013-qualb","problem_index":"E","name":"天下一最短路コンテスト","title":"E. 天下一最短路コンテスト"},{"id":"tenka1_2014_final_a","contest_id":"tenka1-2014-final-open","problem_index":"A","name":"塙さん","title":"A. 塙さん"},{"id":"tenka1_2014_final_b","contest_id":"tenka1-2014-final-open","problem_index":"B","name":"天体位置観測","title":"B. 天体位置観測"},{"id":"tenka1_2014_final_c","contest_id":"tenka1-2014-final-open","problem_index":"C","name":"シークエンサー","title":"C. シークエンサー"},{"id":"tenka1_2014_final_d","contest_id":"tenka1-2014-final-open","problem_index":"D","name":"高橋君","title":"D. 高橋君"},{"id":"tenka1_2014_final_e","contest_id":"tenka1-2014-final-open","problem_index":"E","name":"田端でバタバタ","title":"E. 田端でバタバタ"},{"id":"tenka1_2014_qualA_a","contest_id":"tenka1-2014-quala","problem_index":"A","name":"天下一序数","title":"A. 天下一序数"},{"id":"tenka1_2014_qualA_b","contest_id":"tenka1-2014-quala","problem_index":"B","name":"かぶりん！","title":"B. かぶりん！"},{"id":"tenka1_2014_qualA_c","contest_id":"tenka1-2014-quala","problem_index":"C","name":"天下一文字列集合","title":"C. 天下一文字列集合"},{"id":"tenka1_2014_qualA_d","contest_id":"tenka1-2014-quala","problem_index":"D","name":" EMLauncher","title":"D. EMLauncher"},{"id":"tenka1_2014_qualA_e","contest_id":"tenka1-2014-quala","problem_index":"E","name":"パズルの移動","title":"E. パズルの移動"},{"id":"tenka1_2014_qualB_a","contest_id":"tenka1-2014-qualb","problem_index":"A","name":"HAGIXILE","title":"A. HAGIXILE"},{"id":"tenka1_2014_qualB_b","contest_id":"tenka1-2014-qualb","problem_index":"B","name":"エターナルスタティックファイナル ","title":"B. エターナルスタティックファイナル "},{"id":"tenka1_2014_qualB_c","contest_id":"tenka1-2014-qualb","problem_index":"C","name":"天下一王国の歴史","title":"C. 天下一王国の歴史"},{"id":"tenka1_2014_qualB_d","contest_id":"tenka1-2014-qualb","problem_index":"D","name":"天下一芸術","title":"D. 天下一芸術"},{"id":"tenka1_2014_qualB_e","contest_id":"tenka1-2014-qualb","problem_index":"E","name":"カラオケランキング","title":"E. カラオケランキング"},{"id":"tenka1_2015_final_a","contest_id":"tenka1-2015-final","problem_index":"A","name":"A 問題","title":"A. A 問題"},{"id":"tenka1_2015_final_b","contest_id":"tenka1-2015-final","problem_index":"B","name":"B 問題","title":"B. B 問題"},{"id":"tenka1_2015_final_c","contest_id":"tenka1-2015-final","problem_index":"C","name":"天下一不正","title":"C. 天下一不正"},{"id":"tenka1_2015_final_d","contest_id":"tenka1-2015-final","problem_index":"D","name":"ほぼピタゴラスの三角形","title":"D. ほぼピタゴラスの三角形"},{"id":"tenka1_2015_final_e","contest_id":"tenka1-2015-final","problem_index":"E","name":"天下一コップ","title":"E. 天下一コップ"},{"id":"tenka1_2015_final_f","contest_id":"tenka1-2015-final","problem_index":"F","name":"根付き木のみさわさん","title":"F. 根付き木のみさわさん"},{"id":"tenka1_2015_final_g","contest_id":"tenka1-2015-final","problem_index":"G","name":"天下一ゲーム","title":"G. 天下一ゲーム"},{"id":"tenka1_2015_qualA_a","contest_id":"tenka1-2015-quala","problem_index":"A","name":"展開図プログラマーコンテスト","title":"A. 展開図プログラマーコンテスト"},{"id":"tenka1_2015_qualA_b","contest_id":"tenka1-2015-quala","problem_index":"B","name":"stepモード","title":"B. stepモード"},{"id":"tenka1_2015_qualA_c","contest_id":"tenka1-2015-quala","problem_index":"C","name":"天下一美術館","title":"C. 天下一美術館"},{"id":"tenka1_2015_qualA_d","contest_id":"tenka1-2015-quala","problem_index":"D","name":"ハシポン","title":"D. ハシポン"},{"id":"tenka1_2015_qualA_e","contest_id":"tenka1-2015-quala","problem_index":"E","name":"天下一魔法使い","title":"E. 天下一魔法使い"},{"id":"tenka1_2015_qualB_a","contest_id":"tenka1-2015-qualb","problem_index":"A","name":"天下一プログラマーコンテスト1998","title":"A. 天下一プログラマーコンテスト1998"},{"id":"tenka1_2015_qualB_b","contest_id":"tenka1-2015-qualb","problem_index":"B","name":"天下一リテラル","title":"B. 天下一リテラル"},{"id":"tenka1_2015_qualB_c","contest_id":"tenka1-2015-qualb","problem_index":"C","name":"擬二等辺三角形","title":"C. 擬二等辺三角形"},{"id":"tenka1_2015_qualB_d","contest_id":"tenka1-2015-qualb","problem_index":"D","name":"天下一電卓英作文","title":"D. 天下一電卓英作文"},{"id":"tenka1_2015_qualB_e","contest_id":"tenka1-2015-qualb","problem_index":"E","name":"天下一演算","title":"E. 天下一演算"},{"id":"tenka1_2016_final_a","contest_id":"tenka1-2016-final","problem_index":"A","name":"今年の A 問題","title":"A. 今年の A 問題"},{"id":"tenka1_2016_final_b","contest_id":"tenka1-2016-final","problem_index":"B","name":"今年の B 問題","title":"B. 今年の B 問題"},{"id":"tenka1_2016_final_c","contest_id":"tenka1-2016-final","problem_index":"C","name":"たんごたくさん","title":"C. たんごたくさん"},{"id":"tenka1_2016_final_d","contest_id":"tenka1-2016-final","problem_index":"D","name":"右往左往","title":"D. 右往左往"},{"id":"tenka1_2016_final_e","contest_id":"tenka1-2016-final","problem_index":"E","name":"串焼きパーティ","title":"E. 串焼きパーティ"},{"id":"tenka1_2016_final_f","contest_id":"tenka1-2016-final","problem_index":"F","name":"Blind Purchase","title":"F. Blind Purchase"},{"id":"tenka1_2016_qualA_a","contest_id":"tenka1-2016-quala","problem_index":"A","name":"天下一プログラマーゲーム","title":"A. 天下一プログラマーゲーム"},{"id":"tenka1_2016_qualA_b","contest_id":"tenka1-2016-quala","problem_index":"B","name":"PackDrop","title":"B. PackDrop"},{"id":"tenka1_2016_qualA_c","contest_id":"tenka1-2016-quala","problem_index":"C","name":"山田山本問題","title":"C. 山田山本問題"},{"id":"tenka1_2016_qualA_d","contest_id":"tenka1-2016-quala","problem_index":"D","name":"グラフィカルグラフ","title":"D. グラフィカルグラフ"},{"id":"tenka1_2016_qualA_e","contest_id":"tenka1-2016-quala","problem_index":"E","name":"無限グラフ","title":"E. 無限グラフ"},{"id":"tenka1_2016_qualB_a","contest_id":"tenka1-2016-qualb","problem_index":"A","name":"天下一合成関数","title":"A. 天下一合成関数"},{"id":"tenka1_2016_qualB_b","contest_id":"tenka1-2016-qualb","problem_index":"B","name":"天下一魔力発電","title":"B. 天下一魔力発電"},{"id":"tenka1_2016_qualB_c","contest_id":"tenka1-2016-qualb","problem_index":"C","name":"天下一プログラマーコンテスト1999","title":"C. 天下一プログラマーコンテスト1999"},{"id":"tenka1_2016_qualB_d","contest_id":"tenka1-2016-qualb","problem_index":"D","name":"天下一数列にクエリを投げます","title":"D. 天下一数列にクエリを投げます"},{"id":"tenka1_2016_qualB_e","contest_id":"tenka1-2016-qualb","problem_index":"E","name":"天下一合体","title":"E. 天下一合体"},{"id":"tenka1_2017_a","contest_id":"tenka1-2017-beginner","problem_index":"A","name":"Accepted...?","title":"A. Accepted...?"},{"id":"tenka1_2017_b","contest_id":"tenka1-2017-beginner","problem_index":"B","name":"Different Distribution","title":"B. Different Distribution"},{"id":"tenka1_2017_c","contest_id":"tenka1-2017","problem_index":"C","name":"4/N","title":"C. 4/N"},{"id":"tenka1_2017_d","contest_id":"tenka1-2017","problem_index":"D","name":"IntegerotS","title":"D. IntegerotS"},{"id":"tenka1_2017_e","contest_id":"tenka1-2017","problem_index":"E","name":"CARtesian Coodinate","title":"E. CARtesian Coodinate"},{"id":"tenka1_2017_f","contest_id":"tenka1-2017","problem_index":"F","name":"ModularPowerEquation!!","title":"F. ModularPowerEquation!!"},{"id":"tenka1_2018_a","contest_id":"tenka1-2018-beginner","problem_index":"A","name":"Measure","title":"A. Measure"},{"id":"tenka1_2018_b","contest_id":"tenka1-2018-beginner","problem_index":"B","name":"Exchange","title":"B. Exchange"},{"id":"tenka1_2018_c","contest_id":"tenka1-2018","problem_index":"C","name":"Align","title":"C. Align"},{"id":"tenka1_2018_d","contest_id":"tenka1-2018","problem_index":"D","name":"Crossing","title":"D. Crossing"},{"id":"tenka1_2018_e","contest_id":"tenka1-2018","problem_index":"E","name":"Equilateral","title":"E. Equilateral"},{"id":"tenka1_2018_f","contest_id":"tenka1-2018","problem_index":"F","name":"Circular","title":"F. Circular"},{"id":"tenka1_2019_a","contest_id":"tenka1-2019-beginner","problem_index":"A","name":"On the Way","title":"A. On the Way"},{"id":"tenka1_2019_b","contest_id":"tenka1-2019-beginner","problem_index":"B","name":"*e**** ********e* *e****e* ****e**","title":"B. *e**** ********e* *e****e* ****e**"},{"id":"tenka1_2019_c","contest_id":"tenka1-2019","problem_index":"C","name":"Stones","title":"C. Stones"},{"id":"tenka1_2019_d","contest_id":"tenka1-2019","problem_index":"D","name":"Three Colors","title":"D. Three Colors"},{"id":"tenka1_2019_e","contest_id":"tenka1-2019","problem_index":"E","name":"Polynomial Divisors","title":"E. Polynomial Divisors"},{"id":"tenka1_2019_f","contest_id":"tenka1-2019","problem_index":"F","name":"Banned X","title":"F. Banned X"},{"id":"tessoku_book_a","contest_id":"tessoku-book","problem_index":"A01","name":"The First Problem","title":"A01. The First Problem"},{"id":"tessoku_book_ab","contest_id":"tessoku-book","problem_index":"A28","name":"Blackboard","title":"A28. Blackboard"},{"id":"tessoku_book_ad","contest_id":"tessoku-book","problem_index":"A30","name":"Combination","title":"A30. Combination"},{"id":"tessoku_book_ae","contest_id":"tessoku-book","problem_index":"A31","name":"Divisors","title":"A31. Divisors"},{"id":"tessoku_book_af","contest_id":"tessoku-book","problem_index":"A32","name":"Game 1","title":"A32. Game 1"},{"id":"tessoku_book_ag","contest_id":"tessoku-book","problem_index":"A33","name":"Game 2","title":"A33. Game 2"},{"id":"tessoku_book_ah","contest_id":"tessoku-book","problem_index":"A34","name":"Game 3","title":"A34. Game 3"},{"id":"tessoku_book_ai","contest_id":"tessoku-book","problem_index":"A35","name":"Game 4","title":"A35. Game 4"},{"id":"tessoku_book_aj","contest_id":"tessoku-book","problem_index":"A36","name":"Travel","title":"A36. Travel"},{"id":"tessoku_book_ak","contest_id":"tessoku-book","problem_index":"A37","name":"Travel 2","title":"A37. Travel 2"},{"id":"tessoku_book_al","contest_id":"tessoku-book","problem_index":"A38","name":"Black Company 1","title":"A38. Black Company 1"},{"id":"tessoku_book_an","contest_id":"tessoku-book","problem_index":"A40","name":"Triangle","title":"A40. Triangle"},{"id":"tessoku_book_ao","contest_id":"tessoku-book","problem_index":"A41","name":"Tile Coloring","title":"A41. Tile Coloring"},{"id":"tessoku_book_ap","contest_id":"tessoku-book","problem_index":"A42","name":"Soccer","title":"A42. Soccer"},{"id":"tessoku_book_aq","contest_id":"tessoku-book","problem_index":"A43","name":"Travel 3","title":"A43. Travel 3"},{"id":"tessoku_book_ar","contest_id":"tessoku-book","problem_index":"A44","name":"Change and Reverse","title":"A44. Change and Reverse"},{"id":"tessoku_book_as","contest_id":"tessoku-book","problem_index":"A45","name":"Card Elimination","title":"A45. Card Elimination"},{"id":"tessoku_book_at","contest_id":"tessoku-book","problem_index":"A46","name":"Heuristic 1","title":"A46. Heuristic 1"},{"id":"tessoku_book_aw","contest_id":"tessoku-book","problem_index":"A49","name":"Heuristic 2","title":"A49. Heuristic 2"},{"id":"tessoku_book_ay","contest_id":"tessoku-book","problem_index":"A51","name":"Stack","title":"A51. Stack"},{"id":"tessoku_book_az","contest_id":"tessoku-book","problem_index":"A52","name":"Queue","title":"A52. Queue"},{"id":"tessoku_book_b","contest_id":"tessoku-book","problem_index":"A02","name":"Linear Search","title":"A02. Linear Search"},{"id":"tessoku_book_ba","contest_id":"tessoku-book","problem_index":"A53","name":"Priority Queue","title":"A53. Priority Queue"},{"id":"tessoku_book_bb","contest_id":"tessoku-book","problem_index":"A54","name":"Map","title":"A54. Map"},{"id":"tessoku_book_bc","contest_id":"tessoku-book","problem_index":"A55","name":"Set","title":"A55. Set"},{"id":"tessoku_book_bd","contest_id":"tessoku-book","problem_index":"A56","name":"String Hash","title":"A56. String Hash"},{"id":"tessoku_book_be","contest_id":"tessoku-book","problem_index":"A57","name":"Doubling","title":"A57. Doubling"},{"id":"tessoku_book_bf","contest_id":"tessoku-book","problem_index":"A58","name":"RMQ (Range Maximum Queries)","title":"A58. RMQ (Range Maximum Queries)"},{"id":"tessoku_book_bg","contest_id":"tessoku-book","problem_index":"A59","name":"RSQ (Range Sum Queries)","title":"A59. RSQ (Range Sum Queries)"},{"id":"tessoku_book_bh","contest_id":"tessoku-book","problem_index":"A60","name":"Stock Price","title":"A60. Stock Price"},{"id":"tessoku_book_bi","contest_id":"tessoku-book","problem_index":"A61","name":"Adjacent Vertices","title":"A61. Adjacent Vertices"},{"id":"tessoku_book_bl","contest_id":"tessoku-book","problem_index":"A64","name":"Shortest Path 2","title":"A64. Shortest Path 2"},{"id":"tessoku_book_bm","contest_id":"tessoku-book","problem_index":"A65","name":"Road to Promotion","title":"A65. Road to Promotion"},{"id":"tessoku_book_bn","contest_id":"tessoku-book","problem_index":"A66","name":"Connect Query","title":"A66. Connect Query"},{"id":"tessoku_book_bo","contest_id":"tessoku-book","problem_index":"A67","name":"MST (Minimum Spanning Tree)","title":"A67. MST (Minimum Spanning Tree)"},{"id":"tessoku_book_bp","contest_id":"tessoku-book","problem_index":"A68","name":"Maximum Flow","title":"A68. Maximum Flow"},{"id":"tessoku_book_bq","contest_id":"tessoku-book","problem_index":"A69","name":"Bipartite Matching","title":"A69. Bipartite Matching"},{"id":"tessoku_book_br","contest_id":"tessoku-book","problem_index":"A70","name":"Lanterns","title":"A70. Lanterns"},{"id":"tessoku_book_bs","contest_id":"tessoku-book","problem_index":"A71","name":"Homework","title":"A71. Homework"},{"id":"tessoku_book_bt","contest_id":"tessoku-book","problem_index":"A72","name":"Tile Painting","title":"A72. Tile Painting"},{"id":"tessoku_book_bu","contest_id":"tessoku-book","problem_index":"A73","name":"Marathon Route","title":"A73. Marathon Route"},{"id":"tessoku_book_bv","contest_id":"tessoku-book","problem_index":"A74","name":"Board Game","title":"A74. Board Game"},{"id":"tessoku_book_bw","contest_id":"tessoku-book","problem_index":"A75","name":"Examination","title":"A75. Examination"},{"id":"tessoku_book_bx","contest_id":"tessoku-book","problem_index":"A76","name":"River Crossing","title":"A76. River Crossing"},{"id":"tessoku_book_bz","contest_id":"tessoku-book","problem_index":"B01","name":"A+B Problem","title":"B01. A+B Problem"},{"id":"tessoku_book_c","contest_id":"tessoku-book","problem_index":"A03","name":"Two Cards","title":"A03. Two Cards"},{"id":"tessoku_book_ca","contest_id":"tessoku-book","problem_index":"B02","name":"Divisor Check","title":"B02. Divisor Check"},{"id":"tessoku_book_cb","contest_id":"tessoku-book","problem_index":"B03","name":"Supermarket 1","title":"B03. Supermarket 1"},{"id":"tessoku_book_cc","contest_id":"tessoku-book","problem_index":"B04","name":"Binary Representation 2","title":"B04. Binary Representation 2"},{"id":"tessoku_book_ce","contest_id":"tessoku-book","problem_index":"B06","name":"Lottery","title":"B06. Lottery"},{"id":"tessoku_book_cg","contest_id":"tessoku-book","problem_index":"B08","name":"Counting Points","title":"B08. Counting Points"},{"id":"tessoku_book_ch","contest_id":"tessoku-book","problem_index":"B09","name":"Papers","title":"B09. Papers"},{"id":"tessoku_book_cj","contest_id":"tessoku-book","problem_index":"B11","name":"Binary Search 2","title":"B11. Binary Search 2"},{"id":"tessoku_book_ck","contest_id":"tessoku-book","problem_index":"B12","name":"Equation","title":"B12. Equation"},{"id":"tessoku_book_cl","contest_id":"tessoku-book","problem_index":"B13","name":"Supermarket 2","title":"B13. Supermarket 2"},{"id":"tessoku_book_cm","contest_id":"tessoku-book","problem_index":"B14","name":"Another Subset Sum","title":"B14. Another Subset Sum"},{"id":"tessoku_book_cp","contest_id":"tessoku-book","problem_index":"B17","name":"Frog 1 with Restoration","title":"B17. Frog 1 with Restoration"},{"id":"tessoku_book_cq","contest_id":"tessoku-book","problem_index":"B18","name":"Subset Sum with Restoration","title":"B18. Subset Sum with Restoration"},{"id":"tessoku_book_cr","contest_id":"tessoku-book","problem_index":"B19","name":"Knapsack 2","title":"B19. Knapsack 2"},{"id":"tessoku_book_cs","contest_id":"tessoku-book","problem_index":"B20","name":"Edit Distance","title":"B20. Edit Distance"},{"id":"tessoku_book_ct","contest_id":"tessoku-book","problem_index":"B21","name":"Longest Subpalindrome","title":"B21. Longest Subpalindrome"},{"id":"tessoku_book_cv","contest_id":"tessoku-book","problem_index":"B23","name":"Traveling Salesman Problem","title":"B23. Traveling Salesman Problem"},{"id":"tessoku_book_cw","contest_id":"tessoku-book","problem_index":"B24","name":"Many Boxes","title":"B24. Many Boxes"},{"id":"tessoku_book_cy","contest_id":"tessoku-book","problem_index":"B26","name":"Output Prime Numbers","title":"B26. Output Prime Numbers"},{"id":"tessoku_book_cz","contest_id":"tessoku-book","problem_index":"B27","name":"Calculate LCM","title":"B27. Calculate LCM"},{"id":"tessoku_book_d","contest_id":"tessoku-book","problem_index":"A04","name":"Binary Representation 1","title":"A04. Binary Representation 1"},{"id":"tessoku_book_db","contest_id":"tessoku-book","problem_index":"B29","name":"Power Hard","title":"B29. Power Hard"},{"id":"tessoku_book_dc","contest_id":"tessoku-book","problem_index":"B30","name":"Combination 2","title":"B30. Combination 2"},{"id":"tessoku_book_dd","contest_id":"tessoku-book","problem_index":"B31","name":"Divisors Hard","title":"B31. Divisors Hard"},{"id":"tessoku_book_de","contest_id":"tessoku-book","problem_index":"B32","name":"Game 5","title":"B32. Game 5"},{"id":"tessoku_book_df","contest_id":"tessoku-book","problem_index":"B33","name":"Game 6","title":"B33. Game 6"},{"id":"tessoku_book_dg","contest_id":"tessoku-book","problem_index":"B34","name":"Game 7","title":"B34. Game 7"},{"id":"tessoku_book_di","contest_id":"tessoku-book","problem_index":"B36","name":"Switching Lights","title":"B36. Switching Lights"},{"id":"tessoku_book_dj","contest_id":"tessoku-book","problem_index":"B37","name":"Sum of Digits","title":"B37. Sum of Digits"},{"id":"tessoku_book_dk","contest_id":"tessoku-book","problem_index":"B38","name":"Heights of Grass","title":"B38. Heights of Grass"},{"id":"tessoku_book_dl","contest_id":"tessoku-book","problem_index":"B39","name":"Taro's Job","title":"B39. Taro's Job"},{"id":"tessoku_book_dm","contest_id":"tessoku-book","problem_index":"B40","name":"Divide by 100","title":"B40. Divide by 100"},{"id":"tessoku_book_dn","contest_id":"tessoku-book","problem_index":"B41","name":"Reverse of Euclid","title":"B41. Reverse of Euclid"},{"id":"tessoku_book_do","contest_id":"tessoku-book","problem_index":"B42","name":"Two Faced Cards","title":"B42. Two Faced Cards"},{"id":"tessoku_book_dp","contest_id":"tessoku-book","problem_index":"B43","name":"Quiz Contest","title":"B43. Quiz Contest"},{"id":"tessoku_book_dq","contest_id":"tessoku-book","problem_index":"B44","name":"Grid Operations","title":"B44. Grid Operations"},{"id":"tessoku_book_dr","contest_id":"tessoku-book","problem_index":"B45","name":"Blackboard 2","title":"B45. Blackboard 2"},{"id":"tessoku_book_dx","contest_id":"tessoku-book","problem_index":"B51","name":"Bracket","title":"B51. Bracket"},{"id":"tessoku_book_dy","contest_id":"tessoku-book","problem_index":"B52","name":"Ball Simulation","title":"B52. Ball Simulation"},{"id":"tessoku_book_e","contest_id":"tessoku-book","problem_index":"A05","name":"Three Cards","title":"A05. Three Cards"},{"id":"tessoku_book_ea","contest_id":"tessoku-book","problem_index":"B54","name":"Counting Same Values","title":"B54. Counting Same Values"},{"id":"tessoku_book_eb","contest_id":"tessoku-book","problem_index":"B55","name":"Difference","title":"B55. Difference"},{"id":"tessoku_book_ec","contest_id":"tessoku-book","problem_index":"B56","name":"Palindrome Queries","title":"B56. Palindrome Queries"},{"id":"tessoku_book_ed","contest_id":"tessoku-book","problem_index":"B57","name":"Calculator","title":"B57. Calculator"},{"id":"tessoku_book_ee","contest_id":"tessoku-book","problem_index":"B58","name":"Jumping","title":"B58. Jumping"},{"id":"tessoku_book_ef","contest_id":"tessoku-book","problem_index":"B59","name":"Number of Inversions","title":"B59. Number of Inversions"},{"id":"tessoku_book_eh","contest_id":"tessoku-book","problem_index":"B61","name":"Influencer","title":"B61. Influencer"},{"id":"tessoku_book_ei","contest_id":"tessoku-book","problem_index":"B62","name":"Print a Path","title":"B62. Print a Path"},{"id":"tessoku_book_ek","contest_id":"tessoku-book","problem_index":"B64","name":"Shortest Path with Restoration","title":"B64. Shortest Path with Restoration"},{"id":"tessoku_book_el","contest_id":"tessoku-book","problem_index":"B65","name":"Road to Promotion Hard","title":"B65. Road to Promotion Hard"},{"id":"tessoku_book_em","contest_id":"tessoku-book","problem_index":"B66","name":"Typhoon","title":"B66. Typhoon"},{"id":"tessoku_book_en","contest_id":"tessoku-book","problem_index":"B67","name":"Max MST","title":"B67. Max MST"},{"id":"tessoku_book_eo","contest_id":"tessoku-book","problem_index":"B68","name":"ALGO Express","title":"B68. ALGO Express"},{"id":"tessoku_book_ep","contest_id":"tessoku-book","problem_index":"B69","name":"Black Company 2","title":"B69. Black Company 2"},{"id":"tessoku_book_ey","contest_id":"tessoku-book","problem_index":"C01","name":"Tax Rate","title":"C01. Tax Rate"},{"id":"tessoku_book_ez","contest_id":"tessoku-book","problem_index":"C02","name":"Two Balls","title":"C02. Two Balls"},{"id":"tessoku_book_fa","contest_id":"tessoku-book","problem_index":"C03","name":"Stock Queries","title":"C03. Stock Queries"},{"id":"tessoku_book_fb","contest_id":"tessoku-book","problem_index":"C04","name":"Divisor Enumeration","title":"C04. Divisor Enumeration"},{"id":"tessoku_book_fc","contest_id":"tessoku-book","problem_index":"C05","name":"Lucky Numbers","title":"C05. Lucky Numbers"},{"id":"tessoku_book_fd","contest_id":"tessoku-book","problem_index":"C06","name":"Regular Graph","title":"C06. Regular Graph"},{"id":"tessoku_book_fe","contest_id":"tessoku-book","problem_index":"C07","name":"ALGO-MARKET","title":"C07. ALGO-MARKET"},{"id":"tessoku_book_ff","contest_id":"tessoku-book","problem_index":"C08","name":"ALGO4","title":"C08. ALGO4"},{"id":"tessoku_book_fh","contest_id":"tessoku-book","problem_index":"C10","name":"A Long Grid","title":"C10. A Long Grid"},{"id":"tessoku_book_fi","contest_id":"tessoku-book","problem_index":"C11","name":"Election","title":"C11. Election"},{"id":"tessoku_book_fj","contest_id":"tessoku-book","problem_index":"C12","name":"Taro the Novel Writer","title":"C12. Taro the Novel Writer"},{"id":"tessoku_book_fk","contest_id":"tessoku-book","problem_index":"C13","name":"Select 2","title":"C13. Select 2"},{"id":"tessoku_book_fl","contest_id":"tessoku-book","problem_index":"C14","name":"Commute Route","title":"C14. Commute Route"},{"id":"tessoku_book_fm","contest_id":"tessoku-book","problem_index":"C15","name":"Many Meetings","title":"C15. Many Meetings"},{"id":"tessoku_book_fn","contest_id":"tessoku-book","problem_index":"C16","name":"Flights","title":"C16. Flights"},{"id":"tessoku_book_fo","contest_id":"tessoku-book","problem_index":"C17","name":"Strange Data Structure?","title":"C17. Strange Data Structure?"},{"id":"tessoku_book_fq","contest_id":"tessoku-book","problem_index":"C19","name":"Gasoline Optimization Problem","title":"C19. Gasoline Optimization Problem"},{"id":"tessoku_book_fr","contest_id":"tessoku-book","problem_index":"C20","name":"Mayor's Challenge","title":"C20. Mayor's Challenge"},{"id":"tessoku_book_g","contest_id":"tessoku-book","problem_index":"A07","name":"Event Attendance","title":"A07. Event Attendance"},{"id":"tessoku_book_h","contest_id":"tessoku-book","problem_index":"A08","name":"Two Dimensional Sum","title":"A08. Two Dimensional Sum"},{"id":"tessoku_book_i","contest_id":"tessoku-book","problem_index":"A09","name":"Winter in ALGO Kingdom","title":"A09. Winter in ALGO Kingdom"},{"id":"tessoku_book_j","contest_id":"tessoku-book","problem_index":"A10","name":"Resort Hotel","title":"A10. Resort Hotel"},{"id":"tessoku_book_k","contest_id":"tessoku-book","problem_index":"A11","name":"Binary Search 1","title":"A11. Binary Search 1"},{"id":"tessoku_book_l","contest_id":"tessoku-book","problem_index":"A12","name":"Printer","title":"A12. Printer"},{"id":"tessoku_book_m","contest_id":"tessoku-book","problem_index":"A13","name":"Close Pairs","title":"A13. Close Pairs"},{"id":"tessoku_book_n","contest_id":"tessoku-book","problem_index":"A14","name":"Four Boxes","title":"A14. Four Boxes"},{"id":"tessoku_book_o","contest_id":"tessoku-book","problem_index":"A15","name":"Compression","title":"A15. Compression"},{"id":"tessoku_book_p","contest_id":"tessoku-book","problem_index":"A16","name":"Dungeon 1（※初版第 1 刷の B22 も同じ問題です）","title":"A16. Dungeon 1（※初版第 1 刷の B22 も同じ問題です）"},{"id":"tessoku_book_q","contest_id":"tessoku-book","problem_index":"A17","name":"Dungeon 2","title":"A17. Dungeon 2"},{"id":"tessoku_book_r","contest_id":"tessoku-book","problem_index":"A18","name":"Subset Sum","title":"A18. Subset Sum"},{"id":"tessoku_book_s","contest_id":"tessoku-book","problem_index":"A19","name":"Knapsack 1","title":"A19. Knapsack 1"},{"id":"tessoku_book_t","contest_id":"tessoku-book","problem_index":"A20","name":"LCS","title":"A20. LCS"},{"id":"tessoku_book_u","contest_id":"tessoku-book","problem_index":"A21","name":"Block Game","title":"A21. Block Game"},{"id":"tessoku_book_v","contest_id":"tessoku-book","problem_index":"A22","name":"Sugoroku","title":"A22. Sugoroku"},{"id":"tessoku_book_w","contest_id":"tessoku-book","problem_index":"A23","name":"All Free","title":"A23. All Free"},{"id":"tessoku_book_x","contest_id":"tessoku-book","problem_index":"A24","name":"LIS","title":"A24. LIS"},{"id":"tessoku_book_y","contest_id":"tessoku-book","problem_index":"A25","name":"Number of Routes","title":"A25. Number of Routes"},{"id":"tessoku_book_z","contest_id":"tessoku-book","problem_index":"A26","name":"Prime Check","title":"A26. Prime Check"},{"id":"test001_a","contest_id":"language-test-ver1","problem_index":"A","name":"センター採点","title":"A. センター採点"},{"id":"test001_b","contest_id":"language-test-ver1","problem_index":"B","name":"帰ってきた器物損壊！高橋君","title":"B. 帰ってきた器物損壊！高橋君"},{"id":"test001_c","contest_id":"language-test-ver1","problem_index":"C","name":"おとぎの国の高橋君","title":"C. おとぎの国の高橋君"},{"id":"test001_d","contest_id":"language-test-ver1","problem_index":"D","name":"超大型連休","title":"D. 超大型連休"},{"id":"test001_e","contest_id":"language-test-ver1","problem_index":"E","name":"平均値太郎の憂鬱","title":"E. 平均値太郎の憂鬱"},{"id":"test001_f","contest_id":"language-test-ver1","problem_index":"F","name":"THE☆たこ焼き祭り2012","title":"F. THE☆たこ焼き祭り2012"},{"id":"test001_g","contest_id":"language-test-ver1","problem_index":"G","name":"アルファベット探し","title":"G. アルファベット探し"},{"id":"tkppc2015_a","contest_id":"tkppc","problem_index":"A","name":"足し算の宿題 (A + B Home work)","title":"A. 足し算の宿題 (A + B Home work)"},{"id":"tkppc2015_b","contest_id":"tkppc","problem_index":"B","name":"金髪の少女 (Blonde girls)","title":"B. 金髪の少女 (Blonde girls)"},{"id":"tkppc2015_c","contest_id":"tkppc","problem_index":"C","name":"お姉ちゃんって呼んで (Call me sister)","title":"C. お姉ちゃんって呼んで (Call me sister)"},{"id":"tkppc2015_d","contest_id":"tkppc","problem_index":"D","name":"サポーター (Supporter)","title":"D. サポーター (Supporter)"},{"id":"tkppc2015_e","contest_id":"tkppc","problem_index":"E","name":"不可視境界線 (The Invisible Borderline)","title":"E. 不可視境界線 (The Invisible Borderline)"},{"id":"tkppc2015_f","contest_id":"tkppc","problem_index":"F","name":"吹奏楽部 (Brass Band)","title":"F. 吹奏楽部 (Brass Band)"},{"id":"tkppc2015_g","contest_id":"tkppc","problem_index":"G","name":"おおきなかずを作った (I made a huge number)","title":"G. おおきなかずを作った (I made a huge number)"},{"id":"tkppc2015_h","contest_id":"tkppc","problem_index":"H","name":"私、木になります (I become a tree)","title":"H. 私、木になります (I become a tree)"},{"id":"tkppc2015_i","contest_id":"tkppc","problem_index":"I","name":"重要証拠 (Important evidence)","title":"I. 重要証拠 (Important evidence)"},{"id":"tkppc2015_j","contest_id":"tkppc","problem_index":"J","name":"仕事をしよう！ (Working!)","title":"J. 仕事をしよう！ (Working!)"},{"id":"tkppc2016_a","contest_id":"tkppc2","problem_index":"A","name":"入社（Join the Company）","title":"A. 入社（Join the Company）"},{"id":"tkppc2016_b","contest_id":"tkppc2","problem_index":"B","name":"書き換え（Rewrite）","title":"B. 書き換え（Rewrite）"},{"id":"tkppc2016_c","contest_id":"tkppc2","problem_index":"C","name":"有給休暇（Paid Vacation）","title":"C. 有給休暇（Paid Vacation）"},{"id":"tkppc2016_d","contest_id":"tkppc2","problem_index":"D","name":"エンブレム（Emblem）","title":"D. エンブレム（Emblem）"},{"id":"tkppc2016_e","contest_id":"tkppc2","problem_index":"E","name":"歩くNPCたち（Walking NPCs）","title":"E. 歩くNPCたち（Walking NPCs）"},{"id":"tkppc2016_f","contest_id":"tkppc2","problem_index":"F","name":"NPCの家 (NPC's House)","title":"F. NPCの家 (NPC's House)"},{"id":"tkppc2016_g","contest_id":"tkppc2","problem_index":"G","name":"貢物（Tribute）","title":"G. 貢物（Tribute）"},{"id":"tkppc2016_h","contest_id":"tkppc2","problem_index":"H","name":"デバッグ（Debug）","title":"H. デバッグ（Debug）"},{"id":"tkppc2016_i","contest_id":"tkppc2","problem_index":"I","name":"ボス（Boss）","title":"I. ボス（Boss）"},{"id":"tkppc2016_j","contest_id":"tkppc2","problem_index":"J","name":"次のお仕事 (New Game)","title":"J. 次のお仕事 (New Game)"},{"id":"tkppc3_a","contest_id":"tkppc3","problem_index":"A","name":"時差","title":"A. 時差"},{"id":"tkppc3_b","contest_id":"tkppc3","problem_index":"B","name":"鰻と忖度","title":"B. 鰻と忖度"},{"id":"tkppc3_c","contest_id":"tkppc3","problem_index":"C","name":"新入生歓迎数列 - Easy","title":"C. 新入生歓迎数列 - Easy"},{"id":"tkppc3_d","contest_id":"tkppc3","problem_index":"D","name":"巨大チェスボード","title":"D. 巨大チェスボード"},{"id":"tkppc3_e","contest_id":"tkppc3","problem_index":"E","name":"デフレゲーム","title":"E. デフレゲーム"},{"id":"tkppc3_f","contest_id":"tkppc3","problem_index":"F","name":"天使とふすま","title":"F. 天使とふすま"},{"id":"tkppc3_g","contest_id":"tkppc3","problem_index":"G","name":"パソコンの買い替え","title":"G. パソコンの買い替え"},{"id":"tkppc3_h","contest_id":"tkppc3","problem_index":"H","name":"新入生歓迎数列 - Hard","title":"H. 新入生歓迎数列 - Hard"},{"id":"tkppc3_i","contest_id":"tkppc3","problem_index":"I","name":"王国と M 種類の店","title":"I. 王国と M 種類の店"},{"id":"tkppc3_j","contest_id":"tkppc3","problem_index":"J","name":"円の重なり","title":"J. 円の重なり"},{"id":"tkppc4_1_a","contest_id":"tkppc4-1","problem_index":"A","name":"ヘビがヘビー","title":"A. ヘビがヘビー"},{"id":"tkppc4_1_b","contest_id":"tkppc4-1","problem_index":"B","name":"Long Long Ago","title":"B. Long Long Ago"},{"id":"tkppc4_1_c","contest_id":"tkppc4-1","problem_index":"C","name":"異世界転生","title":"C. 異世界転生"},{"id":"tkppc4_1_d","contest_id":"tkppc4-1","problem_index":"D","name":"スキップ","title":"D. スキップ"},{"id":"tkppc4_1_e","contest_id":"tkppc4-1","problem_index":"E","name":"Osmium_1008と課題","title":"E. Osmium_1008と課題"},{"id":"tkppc4_1_f","contest_id":"tkppc4-1","problem_index":"F","name":"不便な橋","title":"F. 不便な橋"},{"id":"tkppc4_1_g","contest_id":"tkppc4-1","problem_index":"G","name":"バラバラ掛け算","title":"G. バラバラ掛け算"},{"id":"tkppc4_1_h","contest_id":"tkppc4-1","problem_index":"H","name":"don't be late","title":"H. don't be late"},{"id":"tkppc4_1_i","contest_id":"tkppc4-1","problem_index":"I","name":"school competition 1","title":"I. school competition 1"},{"id":"tkppc4_1_j","contest_id":"tkppc4-1","problem_index":"J","name":"school competition 2","title":"J. school competition 2"},{"id":"tkppc4_1_k","contest_id":"tkppc4-1","problem_index":"K","name":"天使と宿題","title":"K. 天使と宿題"},{"id":"tkppc4_1_l","contest_id":"tkppc4-1","problem_index":"L","name":"じゃんけん","title":"L. じゃんけん"},{"id":"tkppc4_1_m","contest_id":"tkppc4-1","problem_index":"M","name":"Pakenのうさぎ","title":"M. Pakenのうさぎ"},{"id":"tkppc4_1_n","contest_id":"tkppc4-1","problem_index":"N","name":"multiple","title":"N. multiple"},{"id":"tkppc4_1_o","contest_id":"tkppc4-1","problem_index":"O","name":"Height Changer","title":"O. Height Changer"},{"id":"tkppc4_1_p","contest_id":"tkppc4-1","problem_index":"P","name":"Flip Cards","title":"P. Flip Cards"},{"id":"tkppc4_2_a","contest_id":"tkppc4-2","problem_index":"A","name":"Jumping!!","title":"A. Jumping!!"},{"id":"tkppc4_2_b","contest_id":"tkppc4-2","problem_index":"B","name":"Stalker","title":"B. Stalker"},{"id":"tkppc4_2_c","contest_id":"tkppc4-2","problem_index":"C","name":"Parity","title":"C. Parity"},{"id":"tkppc4_2_d","contest_id":"tkppc4-2","problem_index":"D","name":"新入生歓迎数列 2","title":"D. 新入生歓迎数列 2"},{"id":"tkppc4_2_e","contest_id":"tkppc4-2","problem_index":"E","name":"引きこもり","title":"E. 引きこもり"},{"id":"tkppc4_2_f","contest_id":"tkppc4-2","problem_index":"F","name":"Segtree☆Magica","title":"F. Segtree☆Magica"},{"id":"tkppc4_2_g","contest_id":"tkppc4-2","problem_index":"G","name":"平均レーティング","title":"G. 平均レーティング"},{"id":"tkppc4_2_h","contest_id":"tkppc4-2","problem_index":"H","name":"打鍵戦争","title":"H. 打鍵戦争"},{"id":"tkppc4_2_i","contest_id":"tkppc4-2","problem_index":"I","name":"互いに素でないペアを持つ N の約数の集合の個数を求めてください。","title":"I. 互いに素でないペアを持つ N の約数の集合の個数を求めてください。"},{"id":"tkppc4_2_j","contest_id":"tkppc4-2","problem_index":"J","name":"ドライブ旅行","title":"J. ドライブ旅行"},{"id":"tkppc4_2_k","contest_id":"tkppc4-2","problem_index":"K","name":"時をかけるTMJN","title":"K. 時をかけるTMJN"},{"id":"tkppc4_2_l","contest_id":"tkppc4-2","problem_index":"L","name":"建物と魔女","title":"L. 建物と魔女"},{"id":"tkppc6_1_a","contest_id":"tkppc6-1","problem_index":"A","name":"技術室奥プログラミングコンテストの未来","title":"A. 技術室奥プログラミングコンテストの未来"},{"id":"tkppc6_1_b","contest_id":"tkppc6-1","problem_index":"B","name":"カラフルパ研","title":"B. カラフルパ研"},{"id":"tkppc6_1_c","contest_id":"tkppc6-1","problem_index":"C","name":"Grip","title":"C. Grip"},{"id":"tkppc6_1_d","contest_id":"tkppc6-1","problem_index":"D","name":"ABS SUM","title":"D. ABS SUM"},{"id":"tkppc6_1_e","contest_id":"tkppc6-1","problem_index":"E","name":"And Xor Or","title":"E. And Xor Or"},{"id":"tkppc6_1_f","contest_id":"tkppc6-1","problem_index":"F","name":"Frog and Tadpole","title":"F. Frog and Tadpole"},{"id":"tkppc6_1_g","contest_id":"tkppc6-1","problem_index":"G","name":"At Most Two","title":"G. At Most Two"},{"id":"tkppc6_1_h","contest_id":"tkppc6-1","problem_index":"H","name":"Marbles and Boxes","title":"H. Marbles and Boxes"},{"id":"tkppc6_1_i","contest_id":"tkppc6-1","problem_index":"I","name":"1<->k","title":"I. 1<->k"},{"id":"tkppc6_1_j","contest_id":"tkppc6-1","problem_index":"J","name":"Two Paths","title":"J. Two Paths"},{"id":"tkppc6_1_k","contest_id":"tkppc6-1","problem_index":"K","name":"Dial Key","title":"K. Dial Key"},{"id":"tkppc6_1_l","contest_id":"tkppc6-1","problem_index":"L","name":"Polyomino Tiling","title":"L. Polyomino Tiling"},{"id":"tkppc6_1_m","contest_id":"tkppc6-1","problem_index":"M","name":"To The LCA","title":"M. To The LCA"},{"id":"tkppc6_1_n","contest_id":"tkppc6-1","problem_index":"N","name":"Jump and Walk","title":"N. Jump and Walk"},{"id":"tkppc6_1_o","contest_id":"tkppc6-1","problem_index":"O","name":"ペンギンくんの仕事計画","title":"O. ペンギンくんの仕事計画"},{"id":"tkppc6_1_p","contest_id":"tkppc6-1","problem_index":"P","name":"Game on Colored Tree","title":"P. Game on Colored Tree"},{"id":"tkppc6_2_a","contest_id":"tkppc6-2","problem_index":"A","name":">_<","title":"A. >_<"},{"id":"tkppc6_2_b","contest_id":"tkppc6-2","problem_index":"B","name":"Replace to the Other","title":"B. Replace to the Other"},{"id":"tkppc6_2_c","contest_id":"tkppc6-2","problem_index":"C","name":"Strange Paper","title":"C. Strange Paper"},{"id":"tkppc6_2_d","contest_id":"tkppc6-2","problem_index":"D","name":"NG Word Game","title":"D. NG Word Game"},{"id":"tkppc6_2_e","contest_id":"tkppc6-2","problem_index":"E","name":"Exactly K Triangles","title":"E. Exactly K Triangles"},{"id":"tkppc6_2_f","contest_id":"tkppc6-2","problem_index":"F","name":"Shortest Path Construction","title":"F. Shortest Path Construction"},{"id":"tkppc6_2_g","contest_id":"tkppc6-2","problem_index":"G","name":"Must be Distinct!","title":"G. Must be Distinct!"},{"id":"tkppc6_2_h","contest_id":"tkppc6-2","problem_index":"H","name":"Reversi Pieces","title":"H. Reversi Pieces"},{"id":"tkppc6_2_i","contest_id":"tkppc6-2","problem_index":"I","name":"旅人計画問題2","title":"I. 旅人計画問題2"},{"id":"tkppc6_2_j","contest_id":"tkppc6-2","problem_index":"J","name":"Common Divisors Shortest Path Queries","title":"J. Common Divisors Shortest Path Queries"},{"id":"tkppc6_2_k","contest_id":"tkppc6-2","problem_index":"K","name":"Ball in the Box 2","title":"K. Ball in the Box 2"},{"id":"tkppc6_2_l","contest_id":"tkppc6-2","problem_index":"L","name":"Go To","title":"L. Go To"},{"id":"tkppc6_2_m","contest_id":"tkppc6-2","problem_index":"M","name":"山分け","title":"M. 山分け"},{"id":"tokiomarine2020_a","contest_id":"tokiomarine2020","problem_index":"A","name":"Nickname","title":"A. Nickname"},{"id":"tokiomarine2020_b","contest_id":"tokiomarine2020","problem_index":"B","name":"Tag","title":"B. Tag"},{"id":"tokiomarine2020_c","contest_id":"tokiomarine2020","problem_index":"C","name":"Lamps","title":"C. Lamps"},{"id":"tokiomarine2020_d","contest_id":"tokiomarine2020","problem_index":"D","name":"Knapsack Queries on a tree","title":"D. Knapsack Queries on a tree"},{"id":"tokiomarine2020_e","contest_id":"tokiomarine2020","problem_index":"E","name":"O(rand)","title":"E. O(rand)"},{"id":"tokiomarine2020_f","contest_id":"tokiomarine2020","problem_index":"F","name":"Triangles","title":"F. Triangles"},{"id":"toyota2023spring_final_a","contest_id":"toyota2023spring-final-open","problem_index":"A","name":"Area Sum","title":"A. Area Sum"},{"id":"toyota2023spring_final_b","contest_id":"toyota2023spring-final-open","problem_index":"B","name":"Best Strategy","title":"B. Best Strategy"},{"id":"toyota2023spring_final_c","contest_id":"toyota2023spring-final-open","problem_index":"C","name":"Count Dividing XOR","title":"C. Count Dividing XOR"},{"id":"toyota2023spring_final_d","contest_id":"toyota2023spring-final-open","problem_index":"D","name":"Dual Rotation","title":"D. Dual Rotation"},{"id":"toyota2023spring_final_e","contest_id":"toyota2023spring-final-open","problem_index":"E","name":"East-Northeast","title":"E. East-Northeast"},{"id":"toyota2023spring_final_f","contest_id":"toyota2023spring-final-open","problem_index":"F","name":"Forbidden Pattern","title":"F. Forbidden Pattern"},{"id":"toyota2023spring_final_g","contest_id":"toyota2023spring-final-open","problem_index":"G","name":"Git Gud","title":"G. Git Gud"},{"id":"toyota2023summer_final_a","contest_id":"toyota2023summer-final-open","problem_index":"A","name":"Transit Warehouse","title":"A. Transit Warehouse"},{"id":"toyota_hc_2023spring_a","contest_id":"toyota-hc-2023spring","problem_index":"A","name":"Container Loading","title":"A. Container Loading"},{"id":"tricky_1","contest_id":"tricky","problem_index":"A","name":"整数割り算","title":"A. 整数割り算"},{"id":"tricky_2","contest_id":"tricky","problem_index":"B","name":"一変数方程式","title":"B. 一変数方程式"},{"id":"tricky_3","contest_id":"tricky","problem_index":"C","name":"階乗と素因数","title":"C. 階乗と素因数"},{"id":"tricky_4","contest_id":"tricky","problem_index":"D","name":"高橋くんレーシング","title":"D. 高橋くんレーシング"},{"id":"tricky_5","contest_id":"tricky","problem_index":"E","name":"雲と影","title":"E. 雲と影"},{"id":"ttpc2015_a","contest_id":"ttpc2015","problem_index":"A","name":"ぼくの学生証","title":"A. ぼくの学生証"},{"id":"ttpc2015_b","contest_id":"ttpc2015","problem_index":"B","name":"ラー油","title":"B. ラー油"},{"id":"ttpc2015_c","contest_id":"ttpc2015","problem_index":"C","name":"おおおかやま","title":"C. おおおかやま"},{"id":"ttpc2015_d","contest_id":"ttpc2015","problem_index":"D","name":"文字列と素数","title":"D. 文字列と素数"},{"id":"ttpc2015_e","contest_id":"ttpc2015","problem_index":"E","name":"マス目色ぬり","title":"E. マス目色ぬり"},{"id":"ttpc2015_f","contest_id":"ttpc2015","problem_index":"F","name":"レシート","title":"F. レシート"},{"id":"ttpc2015_g","contest_id":"ttpc2015","problem_index":"G","name":"titech分離","title":"G. titech分離"},{"id":"ttpc2015_h","contest_id":"ttpc2015","problem_index":"H","name":"包囲","title":"H. 包囲"},{"id":"ttpc2015_i","contest_id":"ttpc2015","problem_index":"I","name":"そーっとソート","title":"I. そーっとソート"},{"id":"ttpc2015_j","contest_id":"ttpc2015","problem_index":"J","name":"指さし","title":"J. 指さし"},{"id":"ttpc2015_k","contest_id":"ttpc2015","problem_index":"K","name":"麻雀","title":"K. 麻雀"},{"id":"ttpc2015_l","contest_id":"ttpc2015","problem_index":"L","name":"グラフ色ぬり","title":"L. グラフ色ぬり"},{"id":"ttpc2015_m","contest_id":"ttpc2015","problem_index":"M","name":"コインと無向グラフ","title":"M. コインと無向グラフ"},{"id":"ttpc2015_n","contest_id":"ttpc2015","problem_index":"N","name":"何かグラフの問題","title":"N. 何かグラフの問題"},{"id":"ttpc2015_o","contest_id":"ttpc2015","problem_index":"O","name":"数列色ぬり","title":"O. 数列色ぬり"},{"id":"ttpc2015_p","contest_id":"ttpc2015","problem_index":"P","name":"Dancing stars on regular expression!","title":"P. Dancing stars on regular expression!"},{"id":"ttpc2019_a","contest_id":"ttpc2019","problem_index":"A","name":"Next TTPC","title":"A. Next TTPC"},{"id":"ttpc2019_b","contest_id":"ttpc2019","problem_index":"B","name":"okyoech","title":"B. okyoech"},{"id":"ttpc2019_c","contest_id":"ttpc2019","problem_index":"C","name":"XOR Filling","title":"C. XOR Filling"},{"id":"ttpc2019_d","contest_id":"ttpc2019","problem_index":"D","name":"素数取りゲーム","title":"D. 素数取りゲーム"},{"id":"ttpc2019_e","contest_id":"ttpc2019","problem_index":"E","name":"N法陣","title":"E. N法陣"},{"id":"ttpc2019_f","contest_id":"ttpc2019","problem_index":"F","name":"Road Construction","title":"F. Road Construction"},{"id":"ttpc2019_g","contest_id":"ttpc2019","problem_index":"G","name":"Palindromic Love Letter","title":"G. Palindromic Love Letter"},{"id":"ttpc2019_h","contest_id":"ttpc2019","problem_index":"H","name":"救援","title":"H. 救援"},{"id":"ttpc2019_i","contest_id":"ttpc2019","problem_index":"I","name":"I hate P","title":"I. I hate P"},{"id":"ttpc2019_j","contest_id":"ttpc2019","problem_index":"J","name":"動的無計画法","title":"J. 動的無計画法"},{"id":"ttpc2019_k","contest_id":"ttpc2019","problem_index":"K","name":"サーキュレーション","title":"K. サーキュレーション"},{"id":"ttpc2019_l","contest_id":"ttpc2019","problem_index":"L","name":"多項式の零点の個数","title":"L. 多項式の零点の個数"},{"id":"ttpc2019_m","contest_id":"ttpc2019","problem_index":"M","name":"Inversion Numbers of Tree","title":"M. Inversion Numbers of Tree"},{"id":"ttpc2019_n","contest_id":"ttpc2019","problem_index":"N","name":"瓜二つ","title":"N. 瓜二つ"},{"id":"ttpc2019_o","contest_id":"ttpc2019","problem_index":"O","name":"oneesan puzzle","title":"O. oneesan puzzle"},{"id":"ttpc2022_a","contest_id":"ttpc2022","problem_index":"A","name":"Next TTPC 2","title":"A. Next TTPC 2"},{"id":"ttpc2022_b","contest_id":"ttpc2022","problem_index":"B","name":"Magical Wallet","title":"B. Magical Wallet"},{"id":"ttpc2022_c","contest_id":"ttpc2022","problem_index":"C","name":"Five Med Sum","title":"C. Five Med Sum"},{"id":"ttpc2022_d","contest_id":"ttpc2022","problem_index":"D","name":"XOR Tree Path","title":"D. XOR Tree Path"},{"id":"ttpc2022_e","contest_id":"ttpc2022","problem_index":"E","name":"Name Value","title":"E. Name Value"},{"id":"ttpc2022_f","contest_id":"ttpc2022","problem_index":"F","name":"Make Convex Sequence","title":"F. Make Convex Sequence"},{"id":"ttpc2022_g","contest_id":"ttpc2022","problem_index":"G","name":"Count Arithmetic Progression","title":"G. Count Arithmetic Progression"},{"id":"ttpc2022_h","contest_id":"ttpc2022","problem_index":"H","name":"Colorful Graph","title":"H. Colorful Graph"},{"id":"ttpc2022_i","contest_id":"ttpc2022","problem_index":"I","name":"XOR Reachable","title":"I. XOR Reachable"},{"id":"ttpc2022_j","contest_id":"ttpc2022","problem_index":"J","name":"Jewel Game","title":"J. Jewel Game"},{"id":"ttpc2022_k","contest_id":"ttpc2022","problem_index":"K","name":"Peaceful Results","title":"K. Peaceful Results"},{"id":"ttpc2022_l","contest_id":"ttpc2022","problem_index":"L","name":"Range NEQ","title":"L. Range NEQ"},{"id":"ttpc2022_m","contest_id":"ttpc2022","problem_index":"M","name":"Many Products","title":"M. Many Products"},{"id":"ttpc2022_n","contest_id":"ttpc2022","problem_index":"N","name":"Expanded Hull","title":"N. Expanded Hull"},{"id":"ttpc2022_o","contest_id":"ttpc2022","problem_index":"O","name":"Parallel Processing","title":"O. Parallel Processing"},{"id":"ttpc2023_a","contest_id":"ttpc2023","problem_index":"A","name":"Numerous Elimination","title":"A. Numerous Elimination"},{"id":"ttpc2023_b","contest_id":"ttpc2023","problem_index":"B","name":"Almost Large","title":"B. Almost Large"},{"id":"ttpc2023_c","contest_id":"ttpc2023","problem_index":"C","name":"Yet Another Simple Math Problem","title":"C. Yet Another Simple Math Problem"},{"id":"ttpc2023_d","contest_id":"ttpc2023","problem_index":"D","name":"Spacecraft","title":"D. Spacecraft"},{"id":"ttpc2023_e","contest_id":"ttpc2023","problem_index":"E","name":"R-Connected Components","title":"E. R-Connected Components"},{"id":"ttpc2023_f","contest_id":"ttpc2023","problem_index":"F","name":"N^a (log N)^b","title":"F. N^a (log N)^b"},{"id":"ttpc2023_g","contest_id":"ttpc2023","problem_index":"G","name":"Cola","title":"G. Cola"},{"id":"ttpc2023_h","contest_id":"ttpc2023","problem_index":"H","name":"404 Chotto Found","title":"H. 404 Chotto Found"},{"id":"ttpc2023_i","contest_id":"ttpc2023","problem_index":"I","name":"T Tile Placement Counting","title":"I. T Tile Placement Counting"},{"id":"ttpc2023_j","contest_id":"ttpc2023","problem_index":"J","name":"Set Construction","title":"J. Set Construction"},{"id":"ttpc2023_k","contest_id":"ttpc2023","problem_index":"K","name":"Dense Planting","title":"K. Dense Planting"},{"id":"ttpc2023_l","contest_id":"ttpc2023","problem_index":"L","name":"Next TTPC 3","title":"L. Next TTPC 3"},{"id":"ttpc2023_m","contest_id":"ttpc2023","problem_index":"M","name":"Sum is Integer","title":"M. Sum is Integer"},{"id":"ttpc2023_n","contest_id":"ttpc2023","problem_index":"N","name":"Bracket Sequestion","title":"N. Bracket Sequestion"},{"id":"ttpc2023_o","contest_id":"ttpc2023","problem_index":"O","name":"2D Parentheses","title":"O. 2D Parentheses"},{"id":"ttpc2023_p","contest_id":"ttpc2023","problem_index":"P","name":"Bridge Elimination","title":"P. Bridge Elimination"},{"id":"ttpc2024_1_a","contest_id":"ttpc2024_2","problem_index":"A","name":"Don't Detect Cycle","title":"A. Don't Detect Cycle"},{"id":"ttpc2024_1_b","contest_id":"ttpc2024_2","problem_index":"B","name":"Self Checkout","title":"B. Self Checkout"},{"id":"ttpc2024_1_c","contest_id":"ttpc2024_2","problem_index":"C","name":"Segment Tree","title":"C. Segment Tree"},{"id":"ttpc2024_1_d","contest_id":"ttpc2024_1","problem_index":"D","name":"A xor B plus C ","title":"D. A xor B plus C "},{"id":"ttpc2024_1_e","contest_id":"ttpc2024_2","problem_index":"E","name":"ReTravel","title":"E. ReTravel"},{"id":"ttpc2024_1_f","contest_id":"ttpc2024_1","problem_index":"F","name":"Origami Warp","title":"F. Origami Warp"},{"id":"ttpc2024_1_g","contest_id":"ttpc2024_1","problem_index":"G","name":"Diverge and Converge","title":"G. Diverge and Converge"},{"id":"ttpc2024_1_h","contest_id":"ttpc2024_1","problem_index":"H","name":"Two Convex Sets","title":"H. Two Convex Sets"},{"id":"ttpc2024_1_i","contest_id":"ttpc2024_2","problem_index":"I","name":"Near Pair","title":"I. Near Pair"},{"id":"ttpc2024_1_j","contest_id":"ttpc2024_2","problem_index":"J","name":"Grid Construction","title":"J. Grid Construction"},{"id":"ttpc2024_1_k","contest_id":"ttpc2024_1","problem_index":"K","name":"Sum is One","title":"K. Sum is One"},{"id":"ttpc2024_1_l","contest_id":"ttpc2024_2","problem_index":"L","name":"Long Sequence Inversion 2","title":"L. Long Sequence Inversion 2"},{"id":"ttpc2024_1_m","contest_id":"ttpc2024_1","problem_index":"M","name":"Cartesian Trees","title":"M. Cartesian Trees"},{"id":"ttpc2024_2_d","contest_id":"ttpc2024_2","problem_index":"D","name":"Odd Xor","title":"D. Odd Xor"},{"id":"ttpc2024_2_f","contest_id":"ttpc2024_2","problem_index":"F","name":"I prefer ISCT","title":"F. I prefer ISCT"},{"id":"ttpc2024_2_g","contest_id":"ttpc2024_2","problem_index":"G","name":"Coloring Tree","title":"G. Coloring Tree"},{"id":"ttpc2024_2_h","contest_id":"ttpc2024_2","problem_index":"H","name":"TTPC Never Ends","title":"H. TTPC Never Ends"},{"id":"ttpc2024_2_k","contest_id":"ttpc2024_2","problem_index":"K","name":"01 Abs Sum","title":"K. 01 Abs Sum"},{"id":"ttpc2024_2_m","contest_id":"ttpc2024_2","problem_index":"M","name":"Colorful Stone Sorting ","title":"M. Colorful Stone Sorting "},{"id":"ttpc2024_2_n","contest_id":"ttpc2024_2","problem_index":"N","name":"Adjacent Game","title":"N. Adjacent Game"},{"id":"ttpc2024_2_o","contest_id":"ttpc2024_2","problem_index":"O","name":"Marunomi for All Prefixes","title":"O. Marunomi for All Prefixes"},{"id":"tupc2022_a","contest_id":"tupc2022","problem_index":"A","name":"Sum Sort","title":"A. Sum Sort"},{"id":"tupc2022_b","contest_id":"tupc2022","problem_index":"B","name":"Snowy Aobayama","title":"B. Snowy Aobayama"},{"id":"tupc2022_c","contest_id":"tupc2022","problem_index":"C","name":"Flip Grid","title":"C. Flip Grid"},{"id":"tupc2022_d","contest_id":"tupc2022","problem_index":"D","name":"Zeta Sum","title":"D. Zeta Sum"},{"id":"tupc2022_e","contest_id":"tupc2022","problem_index":"E","name":"00-11 Rotation","title":"E. 00-11 Rotation"},{"id":"tupc2022_f","contest_id":"tupc2022","problem_index":"F","name":"Block Rotation","title":"F. Block Rotation"},{"id":"tupc2022_g","contest_id":"tupc2022","problem_index":"G","name":"All Pairs","title":"G. All Pairs"},{"id":"tupc2022_h","contest_id":"tupc2022","problem_index":"H","name":"Next Permutation","title":"H. Next Permutation"},{"id":"tupc2022_i","contest_id":"tupc2022","problem_index":"I","name":"Count Setwise Coprime","title":"I. Count Setwise Coprime"},{"id":"tupc2022_j","contest_id":"tupc2022","problem_index":"J","name":"AMidA","title":"J. AMidA"},{"id":"tupc2022_k","contest_id":"tupc2022","problem_index":"K","name":"Lebesgue Integral","title":"K. Lebesgue Integral"},{"id":"tupc2022_l","contest_id":"tupc2022","problem_index":"L","name":"Inversion High and Low","title":"L. Inversion High and Low"},{"id":"tupc2022_m","contest_id":"tupc2022","problem_index":"M","name":"Fractal Tree Isomorphism","title":"M. Fractal Tree Isomorphism"},{"id":"tupc2022_n","contest_id":"tupc2022","problem_index":"N","name":"Matrix Game","title":"N. Matrix Game"},{"id":"tupc2022_o","contest_id":"tupc2022","problem_index":"O","name":"Equidistant Binary String","title":"O. Equidistant Binary String"},{"id":"tupc2023_a","contest_id":"tupc2023","problem_index":"A","name":"Namboku / Tozai Line","title":"A. Namboku / Tozai Line"},{"id":"tupc2023_b","contest_id":"tupc2023","problem_index":"B","name":"012 Grid","title":"B. 012 Grid"},{"id":"tupc2023_c","contest_id":"tupc2023","problem_index":"C","name":"Topological Sort","title":"C. Topological Sort"},{"id":"tupc2023_d","contest_id":"tupc2023","problem_index":"D","name":"Shift Puzzle","title":"D. Shift Puzzle"},{"id":"tupc2023_e","contest_id":"tupc2023","problem_index":"E","name":"And DNA","title":"E. And DNA"},{"id":"tupc2023_f","contest_id":"tupc2023","problem_index":"F","name":"Hotel","title":"F. Hotel"},{"id":"tupc2023_g","contest_id":"tupc2023","problem_index":"G","name":"Min Nim","title":"G. Min Nim"},{"id":"tupc2023_h","contest_id":"tupc2023","problem_index":"H","name":"Count Pseudo-Palindromes","title":"H. Count Pseudo-Palindromes"},{"id":"tupc2023_i","contest_id":"tupc2023","problem_index":"I","name":"Maximize Array","title":"I. Maximize Array"},{"id":"tupc2023_j","contest_id":"tupc2023","problem_index":"J","name":"Colored Complete Graph","title":"J. Colored Complete Graph"},{"id":"tupc2023_k","contest_id":"tupc2023","problem_index":"K","name":"(mod HW+1)","title":"K. (mod HW+1)"},{"id":"tupc2023_l","contest_id":"tupc2023","problem_index":"L","name":"Random Mex","title":"L. Random Mex"},{"id":"tupc2023_m","contest_id":"tupc2023","problem_index":"M","name":"Vivid Colors","title":"M. Vivid Colors"},{"id":"tupc2023_n","contest_id":"tupc2023","problem_index":"N","name":"Do Not Turn Back","title":"N. Do Not Turn Back"},{"id":"tupc2023_o","contest_id":"tupc2023","problem_index":"O","name":"0100 Insertion","title":"O. 0100 Insertion"},{"id":"tupc2023_p","contest_id":"tupc2023","problem_index":"P","name":"Sub Brackets","title":"P. Sub Brackets"},{"id":"tupc2024_a","contest_id":"tupc2024","problem_index":"A","name":"Inversions of PQ and QP","title":"A. Inversions of PQ and QP"},{"id":"tupc2024_b","contest_id":"tupc2024","problem_index":"B","name":"Matching Query","title":"B. Matching Query"},{"id":"tupc2024_c","contest_id":"tupc2024","problem_index":"C","name":"2-Power Rush","title":"C. 2-Power Rush"},{"id":"tupc2024_d","contest_id":"tupc2024","problem_index":"D","name":"Swap Counter","title":"D. Swap Counter"},{"id":"tupc2024_e","contest_id":"tupc2024","problem_index":"E","name":"010-11 Shorten","title":"E. 010-11 Shorten"},{"id":"tupc2024_f","contest_id":"tupc2024","problem_index":"F","name":"Another Long Sequence Inversion","title":"F. Another Long Sequence Inversion"},{"id":"tupc2024_g","contest_id":"tupc2024","problem_index":"G","name":"Convex Hull of Intersections","title":"G. Convex Hull of Intersections"},{"id":"tupc2024_h","contest_id":"tupc2024","problem_index":"H","name":"12 Grid","title":"H. 12 Grid"},{"id":"tupc2024_i","contest_id":"tupc2024","problem_index":"I","name":"Small Steps","title":"I. Small Steps"},{"id":"tupc2024_j","contest_id":"tupc2024","problem_index":"J","name":"Median Operations","title":"J. Median Operations"},{"id":"tupc2024_k","contest_id":"tupc2024","problem_index":"K","name":"Shuffle and Max Bracket Score","title":"K. Shuffle and Max Bracket Score"},{"id":"tupc2024_l","contest_id":"tupc2024","problem_index":"L","name":"Square Connection","title":"L. Square Connection"},{"id":"tupc2024_m","contest_id":"tupc2024","problem_index":"M","name":"Divide Digit String","title":"M. Divide Digit String"},{"id":"tupc2024_n","contest_id":"tupc2024","problem_index":"N","name":"Palindromic Path","title":"N. Palindromic Path"},{"id":"tupc2024_o","contest_id":"tupc2024","problem_index":"O","name":"Twin Contests","title":"O. Twin Contests"},{"id":"tupc2024_p","contest_id":"tupc2024","problem_index":"P","name":"Adjacent Reset","title":"P. Adjacent Reset"},{"id":"tupc2024_q","contest_id":"tupc2024","problem_index":"Q","name":"Make Intervals Disjoint","title":"Q. Make Intervals Disjoint"},{"id":"tupc2024_r","contest_id":"tupc2024","problem_index":"R","name":"Bracket Game","title":"R. Bracket Game"},{"id":"typical90_a","contest_id":"typical90","problem_index":"001","name":"Yokan Party（★4）","title":"001. Yokan Party（★4）"},{"id":"typical90_aa","contest_id":"typical90","problem_index":"027","name":"Sign Up Requests （★2）","title":"027. Sign Up Requests （★2）"},{"id":"typical90_ab","contest_id":"typical90","problem_index":"028","name":"Cluttered Paper（★4）","title":"028. Cluttered Paper（★4）"},{"id":"typical90_ac","contest_id":"typical90","problem_index":"029","name":"Long Bricks（★5）","title":"029. Long Bricks（★5）"},{"id":"typical90_ad","contest_id":"typical90","problem_index":"030","name":"K Factors（★5）","title":"030. K Factors（★5）"},{"id":"typical90_ae","contest_id":"typical90","problem_index":"031","name":"VS AtCoder（★6）","title":"031. VS AtCoder（★6）"},{"id":"typical90_af","contest_id":"typical90","problem_index":"032","name":"AtCoder Ekiden（★3）","title":"032. AtCoder Ekiden（★3）"},{"id":"typical90_ag","contest_id":"typical90","problem_index":"033","name":"Not Too Bright（★2）","title":"033. Not Too Bright（★2）"},{"id":"typical90_ah","contest_id":"typical90","problem_index":"034","name":"There are few types of elements（★4）","title":"034. There are few types of elements（★4）"},{"id":"typical90_ai","contest_id":"typical90","problem_index":"035","name":"Preserve Connectivity（★7）","title":"035. Preserve Connectivity（★7）"},{"id":"typical90_aj","contest_id":"typical90","problem_index":"036","name":"Max Manhattan Distance（★5）","title":"036. Max Manhattan Distance（★5）"},{"id":"typical90_ak","contest_id":"typical90","problem_index":"037","name":"Don't Leave the Spice（★5）","title":"037. Don't Leave the Spice（★5）"},{"id":"typical90_al","contest_id":"typical90","problem_index":"038","name":"Large LCM（★3）","title":"038. Large LCM（★3）"},{"id":"typical90_am","contest_id":"typical90","problem_index":"039","name":"Tree Distance（★5）","title":"039. Tree Distance（★5）"},{"id":"typical90_an","contest_id":"typical90","problem_index":"040","name":"Get More Money（★7）","title":"040. Get More Money（★7）"},{"id":"typical90_ao","contest_id":"typical90","problem_index":"041","name":"Piles in AtCoder Farm（★7）","title":"041. Piles in AtCoder Farm（★7）"},{"id":"typical90_ap","contest_id":"typical90","problem_index":"042","name":"Multiple of 9（★4）","title":"042. Multiple of 9（★4）"},{"id":"typical90_aq","contest_id":"typical90","problem_index":"043","name":"Maze Challenge with Lack of Sleep（★4）","title":"043. Maze Challenge with Lack of Sleep（★4）"},{"id":"typical90_ar","contest_id":"typical90","problem_index":"044","name":"Shift and Swapping（★3）","title":"044. Shift and Swapping（★3）"},{"id":"typical90_as","contest_id":"typical90","problem_index":"045","name":"Simple Grouping（★6）","title":"045. Simple Grouping（★6）"},{"id":"typical90_at","contest_id":"typical90","problem_index":"046","name":"I Love 46（★3）","title":"046. I Love 46（★3）"},{"id":"typical90_au","contest_id":"typical90","problem_index":"047","name":"Monochromatic Diagonal（★7）","title":"047. Monochromatic Diagonal（★7）"},{"id":"typical90_av","contest_id":"typical90","problem_index":"048","name":"I will not drop out（★3）","title":"048. I will not drop out（★3）"},{"id":"typical90_aw","contest_id":"typical90","problem_index":"049","name":"Flip Digits 2（★6）","title":"049. Flip Digits 2（★6）"},{"id":"typical90_ax","contest_id":"typical90","problem_index":"050","name":"Stair Jump（★3）","title":"050. Stair Jump（★3）"},{"id":"typical90_ay","contest_id":"typical90","problem_index":"051","name":"Typical Shop（★5）","title":"051. Typical Shop（★5）"},{"id":"typical90_az","contest_id":"typical90","problem_index":"052","name":"Dice Product（★3）","title":"052. Dice Product（★3）"},{"id":"typical90_b","contest_id":"typical90","problem_index":"002","name":"Encyclopedia of Parentheses（★3）","title":"002. Encyclopedia of Parentheses（★3）"},{"id":"typical90_ba","contest_id":"typical90","problem_index":"053","name":"Discrete Dowsing（★7）","title":"053. Discrete Dowsing（★7）"},{"id":"typical90_bb","contest_id":"typical90","problem_index":"054","name":"Takahashi Number（★6）","title":"054. Takahashi Number（★6）"},{"id":"typical90_bc","contest_id":"typical90","problem_index":"055","name":"Select 5（★2）","title":"055. Select 5（★2）"},{"id":"typical90_bd","contest_id":"typical90","problem_index":"056","name":"Lucky Bag（★5）","title":"056. Lucky Bag（★5）"},{"id":"typical90_be","contest_id":"typical90","problem_index":"057","name":"Flip Flap（★6）","title":"057. Flip Flap（★6）"},{"id":"typical90_bf","contest_id":"typical90","problem_index":"058","name":"Original Calculator（★4）","title":"058. Original Calculator（★4）"},{"id":"typical90_bg","contest_id":"typical90","problem_index":"059","name":"Many Graph Queries（★7）","title":"059. Many Graph Queries（★7）"},{"id":"typical90_bh","contest_id":"typical90","problem_index":"060","name":"Chimera（★5）","title":"060. Chimera（★5）"},{"id":"typical90_bi","contest_id":"typical90","problem_index":"061","name":"Deck（★2）","title":"061. Deck（★2）"},{"id":"typical90_bj","contest_id":"typical90","problem_index":"062","name":"Paint All（★6）","title":"062. Paint All（★6）"},{"id":"typical90_bk","contest_id":"typical90","problem_index":"063","name":"Monochromatic Subgrid（★4）","title":"063. Monochromatic Subgrid（★4）"},{"id":"typical90_bl","contest_id":"typical90","problem_index":"064","name":"Uplift（★3）","title":"064. Uplift（★3）"},{"id":"typical90_bm","contest_id":"typical90","problem_index":"065","name":"RGB Balls 2（★7）","title":"065. RGB Balls 2（★7）"},{"id":"typical90_bn","contest_id":"typical90","problem_index":"066","name":"Various Arrays（★5）","title":"066. Various Arrays（★5）"},{"id":"typical90_bo","contest_id":"typical90","problem_index":"067","name":"Base 8 to 9（★2）","title":"067. Base 8 to 9（★2）"},{"id":"typical90_bp","contest_id":"typical90","problem_index":"068","name":"Paired Information（★5）","title":"068. Paired Information（★5）"},{"id":"typical90_bq","contest_id":"typical90","problem_index":"069","name":"Colorful Blocks 2（★3）","title":"069. Colorful Blocks 2（★3）"},{"id":"typical90_br","contest_id":"typical90","problem_index":"070","name":"Plant Planning（★4）","title":"070. Plant Planning（★4）"},{"id":"typical90_bs","contest_id":"typical90","problem_index":"071","name":"Fuzzy Priority（★7）","title":"071. Fuzzy Priority（★7）"},{"id":"typical90_bt","contest_id":"typical90","problem_index":"072","name":"Loop Railway Plan（★4）","title":"072. Loop Railway Plan（★4）"},{"id":"typical90_bu","contest_id":"typical90","problem_index":"073","name":"We Need Both a and b（★5）","title":"073. We Need Both a and b（★5）"},{"id":"typical90_bv","contest_id":"typical90","problem_index":"074","name":"ABC String 2（★6）","title":"074. ABC String 2（★6）"},{"id":"typical90_bw","contest_id":"typical90","problem_index":"075","name":"Magic For Balls（★3）","title":"075. Magic For Balls（★3）"},{"id":"typical90_bx","contest_id":"typical90","problem_index":"076","name":"Cake Cut（★3）","title":"076. Cake Cut（★3）"},{"id":"typical90_by","contest_id":"typical90","problem_index":"077","name":"Planes on a 2D Plane（★7）","title":"077. Planes on a 2D Plane（★7）"},{"id":"typical90_bz","contest_id":"typical90","problem_index":"078","name":"Easy Graph Problem（★2）","title":"078. Easy Graph Problem（★2）"},{"id":"typical90_c","contest_id":"typical90","problem_index":"003","name":"Longest Circular Road（★4）","title":"003. Longest Circular Road（★4）"},{"id":"typical90_ca","contest_id":"typical90","problem_index":"079","name":"Two by Two（★3）","title":"079. Two by Two（★3）"},{"id":"typical90_cb","contest_id":"typical90","problem_index":"080","name":"Let's Share Bit（★6）","title":"080. Let's Share Bit（★6）"},{"id":"typical90_cc","contest_id":"typical90","problem_index":"081","name":"Friendly Group（★5）","title":"081. Friendly Group（★5）"},{"id":"typical90_cd","contest_id":"typical90","problem_index":"082","name":"Counting Numbers（★3）","title":"082. Counting Numbers（★3）"},{"id":"typical90_ce","contest_id":"typical90","problem_index":"083","name":"Colorful Graph（★6）","title":"083. Colorful Graph（★6）"},{"id":"typical90_cf","contest_id":"typical90","problem_index":"084","name":"There are two types of characters（★3）","title":"084. There are two types of characters（★3）"},{"id":"typical90_cg","contest_id":"typical90","problem_index":"085","name":"Multiplication 085（★4）","title":"085. Multiplication 085（★4）"},{"id":"typical90_ch","contest_id":"typical90","problem_index":"086","name":"Snuke's Favorite Arrays（★5）","title":"086. Snuke's Favorite Arrays（★5）"},{"id":"typical90_ci","contest_id":"typical90","problem_index":"087","name":"Chokudai's Demand（★5）","title":"087. Chokudai's Demand（★5）"},{"id":"typical90_cj","contest_id":"typical90","problem_index":"088","name":"Similar but Different Ways（★6）","title":"088. Similar but Different Ways（★6）"},{"id":"typical90_ck","contest_id":"typical90","problem_index":"089","name":"Partitions and Inversions（★7）","title":"089. Partitions and Inversions（★7）"},{"id":"typical90_cl","contest_id":"typical90","problem_index":"090","name":"Tenkei90's Last Problem（★7）","title":"090. Tenkei90's Last Problem（★7）"},{"id":"typical90_d","contest_id":"typical90","problem_index":"004","name":"Cross Sum（★2）","title":"004. Cross Sum（★2）"},{"id":"typical90_e","contest_id":"typical90","problem_index":"005","name":"Restricted Digits（★7）","title":"005. Restricted Digits（★7）"},{"id":"typical90_f","contest_id":"typical90","problem_index":"006","name":"Smallest Subsequence（★5）","title":"006. Smallest Subsequence（★5）"},{"id":"typical90_g","contest_id":"typical90","problem_index":"007","name":"CP Classes（★3）","title":"007. CP Classes（★3）"},{"id":"typical90_h","contest_id":"typical90","problem_index":"008","name":"AtCounter（★4）","title":"008. AtCounter（★4）"},{"id":"typical90_i","contest_id":"typical90","problem_index":"009","name":"Three Point Angle（★6）","title":"009. Three Point Angle（★6）"},{"id":"typical90_j","contest_id":"typical90","problem_index":"010","name":"Score Sum Queries（★2）","title":"010. Score Sum Queries（★2）"},{"id":"typical90_k","contest_id":"typical90","problem_index":"011","name":"Gravy Jobs（★6）","title":"011. Gravy Jobs（★6）"},{"id":"typical90_l","contest_id":"typical90","problem_index":"012","name":"Red Painting（★4）","title":"012. Red Painting（★4）"},{"id":"typical90_m","contest_id":"typical90","problem_index":"013","name":"Passing（★5）","title":"013. Passing（★5）"},{"id":"typical90_n","contest_id":"typical90","problem_index":"014","name":"We Used to Sing a Song Together（★3）","title":"014. We Used to Sing a Song Together（★3）"},{"id":"typical90_o","contest_id":"typical90","problem_index":"015","name":"Don't be too close（★6）","title":"015. Don't be too close（★6）"},{"id":"typical90_p","contest_id":"typical90","problem_index":"016","name":"Minimum Coins（★3）","title":"016. Minimum Coins（★3）"},{"id":"typical90_q","contest_id":"typical90","problem_index":"017","name":"Crossing Segments（★7）","title":"017. Crossing Segments（★7）"},{"id":"typical90_r","contest_id":"typical90","problem_index":"018","name":"Statue of Chokudai（★3）","title":"018. Statue of Chokudai（★3）"},{"id":"typical90_s","contest_id":"typical90","problem_index":"019","name":"Pick Two（★6）","title":"019. Pick Two（★6）"},{"id":"typical90_t","contest_id":"typical90","problem_index":"020","name":"Log Inequality（★3）","title":"020. Log Inequality（★3）"},{"id":"typical90_u","contest_id":"typical90","problem_index":"021","name":"Come Back in One Piece（★5）","title":"021. Come Back in One Piece（★5）"},{"id":"typical90_v","contest_id":"typical90","problem_index":"022","name":"Cubic Cake（★2）","title":"022. Cubic Cake（★2）"},{"id":"typical90_w","contest_id":"typical90","problem_index":"023","name":"Avoid War（★7）","title":"023. Avoid War（★7）"},{"id":"typical90_x","contest_id":"typical90","problem_index":"024","name":"Select +／- One（★2）","title":"024. Select +／- One（★2）"},{"id":"typical90_y","contest_id":"typical90","problem_index":"025","name":"Digit Product Equation（★7）","title":"025. Digit Product Equation（★7）"},{"id":"typical90_z","contest_id":"typical90","problem_index":"026","name":"Independent Set on a Tree（★4）","title":"026. Independent Set on a Tree（★4）"},{"id":"ukuku09_a","contest_id":"ukuku09","problem_index":"A","name":"UkuNumber","title":"A. UkuNumber"},{"id":"ukuku09_b","contest_id":"ukuku09","problem_index":"B","name":"Sprinkler","title":"B. Sprinkler"},{"id":"ukuku09_c","contest_id":"ukuku09","problem_index":"C","name":"Maze","title":"C. Maze"},{"id":"ukuku09_d","contest_id":"ukuku09","problem_index":"D","name":"ukuku","title":"D. ukuku"},{"id":"ukuku09_e","contest_id":"ukuku09","problem_index":"E","name":"Couple","title":"E. Couple"},{"id":"unionfind_a","contest_id":"atc001","problem_index":"B","name":"Union Find","title":"B. Union Find"},{"id":"utpc2011_1","contest_id":"utpc2011","problem_index":"A","name":"プログラミングコンテスト","title":"A. プログラミングコンテスト"},{"id":"utpc2011_10","contest_id":"utpc2011","problem_index":"J","name":"乱択平衡分二分探索木","title":"J. 乱択平衡分二分探索木"},{"id":"utpc2011_11","contest_id":"utpc2011","problem_index":"K","name":"巡回セールスマン問題","title":"K. 巡回セールスマン問題"},{"id":"utpc2011_12","contest_id":"utpc2011","problem_index":"L","name":"L番目の数字","title":"L. L番目の数字"},{"id":"utpc2011_2","contest_id":"utpc2011","problem_index":"B","name":"(iwi)","title":"B. (iwi)"},{"id":"utpc2011_3","contest_id":"utpc2011","problem_index":"C","name":"[[iwi]]","title":"C. [[iwi]]"},{"id":"utpc2011_4","contest_id":"utpc2011","problem_index":"D","name":"停止問題","title":"D. 停止問題"},{"id":"utpc2011_5","contest_id":"utpc2011","problem_index":"E","name":"ファーストアクセプタンス","title":"E. ファーストアクセプタンス"},{"id":"utpc2011_6","contest_id":"utpc2011","problem_index":"F","name":"全域木","title":"F. 全域木"},{"id":"utpc2011_7","contest_id":"utpc2011","problem_index":"G","name":"プログラミングコンテストチャレンジブック","title":"G. プログラミングコンテストチャレンジブック"},{"id":"utpc2011_8","contest_id":"utpc2011","problem_index":"H","name":"キャッシュ戦略","title":"H. キャッシュ戦略"},{"id":"utpc2011_9","contest_id":"utpc2011","problem_index":"I","name":"ビット演算","title":"I. ビット演算"},{"id":"utpc2012_01","contest_id":"utpc2012","problem_index":"A","name":"2012年12月02日","title":"A. 2012年12月02日"},{"id":"utpc2012_02","contest_id":"utpc2012","problem_index":"B","name":"残像に口紅を","title":"B. 残像に口紅を"},{"id":"utpc2012_03","contest_id":"utpc2012","problem_index":"C","name":"森ですか？","title":"C. 森ですか？"},{"id":"utpc2012_04","contest_id":"utpc2012","problem_index":"D","name":"地図が２枚","title":"D. 地図が２枚"},{"id":"utpc2012_05","contest_id":"utpc2012","problem_index":"E","name":"選挙","title":"E. 選挙"},{"id":"utpc2012_06","contest_id":"utpc2012","problem_index":"F","name":"Uinny","title":"F. Uinny"},{"id":"utpc2012_07","contest_id":"utpc2012","problem_index":"G","name":"k番目の文字列","title":"G. k番目の文字列"},{"id":"utpc2012_08","contest_id":"utpc2012","problem_index":"H","name":"区間スケジューリングクエリ","title":"H. 区間スケジューリングクエリ"},{"id":"utpc2012_09","contest_id":"utpc2012","problem_index":"I","name":"最短路クエリ","title":"I. 最短路クエリ"},{"id":"utpc2012_10","contest_id":"utpc2012","problem_index":"J","name":"きたまさの逆襲","title":"J. きたまさの逆襲"},{"id":"utpc2012_11","contest_id":"utpc2012","problem_index":"K","name":"ラッピング","title":"K. ラッピング"},{"id":"utpc2012_12","contest_id":"utpc2012","problem_index":"L","name":"じょうしょうツリー","title":"L. じょうしょうツリー"},{"id":"utpc2013_01","contest_id":"utpc2013","problem_index":"A","name":"UTPC","title":"A. UTPC"},{"id":"utpc2013_02","contest_id":"utpc2013","problem_index":"B","name":"13月","title":"B. 13月"},{"id":"utpc2013_03","contest_id":"utpc2013","problem_index":"C","name":"直径","title":"C. 直径"},{"id":"utpc2013_04","contest_id":"utpc2013","problem_index":"D","name":"壊れかけのヒープ","title":"D. 壊れかけのヒープ"},{"id":"utpc2013_05","contest_id":"utpc2013","problem_index":"E","name":"2-SAT","title":"E. 2-SAT"},{"id":"utpc2013_06","contest_id":"utpc2013","problem_index":"F","name":"魔法の糸","title":"F. 魔法の糸"},{"id":"utpc2013_07","contest_id":"utpc2013","problem_index":"G","name":"夏休みの掃除当番","title":"G. 夏休みの掃除当番"},{"id":"utpc2013_08","contest_id":"utpc2013","problem_index":"H","name":"Asteroids2","title":"H. Asteroids2"},{"id":"utpc2013_09","contest_id":"utpc2013","problem_index":"I","name":"支配と友好","title":"I. 支配と友好"},{"id":"utpc2013_10","contest_id":"utpc2013","problem_index":"J","name":"K番目の閉路","title":"J. K番目の閉路"},{"id":"utpc2013_11","contest_id":"utpc2013","problem_index":"K","name":"辞書順最小頂点被覆","title":"K. 辞書順最小頂点被覆"},{"id":"utpc2013_12","contest_id":"utpc2013","problem_index":"L","name":"1円ロード","title":"L. 1円ロード"},{"id":"utpc2014_a","contest_id":"utpc2014","problem_index":"A","name":"二重否定除去法則","title":"A. 二重否定除去法則"},{"id":"utpc2014_b","contest_id":"utpc2014","problem_index":"B","name":"交点","title":"B. 交点"},{"id":"utpc2014_c","contest_id":"utpc2014","problem_index":"C","name":"最小カットと最大カット","title":"C. 最小カットと最大カット"},{"id":"utpc2014_d","contest_id":"utpc2014","problem_index":"D","name":"ラボライブ　タフグローバルフェスティバル","title":"D. ラボライブ　タフグローバルフェスティバル"},{"id":"utpc2014_e","contest_id":"utpc2014","problem_index":"E","name":"宝くじ","title":"E. 宝くじ"},{"id":"utpc2014_f","contest_id":"utpc2014","problem_index":"F","name":"チェックディジット","title":"F. チェックディジット"},{"id":"utpc2014_g","contest_id":"utpc2014","problem_index":"G","name":"唯一の組み合わせ","title":"G. 唯一の組み合わせ"},{"id":"utpc2014_h","contest_id":"utpc2014","problem_index":"H","name":"回すだけ","title":"H. 回すだけ"},{"id":"utpc2014_i","contest_id":"utpc2014","problem_index":"I","name":"盆栽","title":"I. 盆栽"},{"id":"utpc2014_j","contest_id":"utpc2014","problem_index":"J","name":"看板の塗り替え","title":"J. 看板の塗り替え"},{"id":"utpc2014_k","contest_id":"utpc2014","problem_index":"K","name":"乱数調整","title":"K. 乱数調整"},{"id":"utpc2014_l","contest_id":"utpc2014","problem_index":"L","name":"セミ時雨ハッシュ","title":"L. セミ時雨ハッシュ"},{"id":"utpc2020_a","contest_id":"utpc2020","problem_index":"A","name":"Row of Tents","title":"A. Row of Tents"},{"id":"utpc2020_b","contest_id":"utpc2020","problem_index":"B","name":"JANKEN Machine","title":"B. JANKEN Machine"},{"id":"utpc2020_c","contest_id":"utpc2020","problem_index":"C","name":"Range Flip","title":"C. Range Flip"},{"id":"utpc2020_d","contest_id":"utpc2020","problem_index":"D","name":"Idol Group Costume","title":"D. Idol Group Costume"},{"id":"utpc2020_e","contest_id":"utpc2020","problem_index":"E","name":"Sort Segments","title":"E. Sort Segments"},{"id":"utpc2020_f","contest_id":"utpc2020","problem_index":"F","name":"Save Your MP","title":"F. Save Your MP"},{"id":"utpc2020_g","contest_id":"utpc2020","problem_index":"G","name":"D. D. Construction","title":"G. D. D. Construction"},{"id":"utpc2020_h","contest_id":"utpc2020","problem_index":"H","name":"Grid Eraser","title":"H. Grid Eraser"},{"id":"utpc2020_i","contest_id":"utpc2020","problem_index":"I","name":"UTPC Kingdom","title":"I. UTPC Kingdom"},{"id":"utpc2020_j","contest_id":"utpc2020","problem_index":"J","name":"Merge and Decrement","title":"J. Merge and Decrement"},{"id":"utpc2020_k","contest_id":"utpc2020","problem_index":"K","name":"Special Chopsticks","title":"K. Special Chopsticks"},{"id":"utpc2020_l","contest_id":"utpc2020","problem_index":"L","name":"Euclidean Distance Product","title":"L. Euclidean Distance Product"},{"id":"utpc2020_m","contest_id":"utpc2020","problem_index":"M","name":"Not Another Geometry Game!","title":"M. Not Another Geometry Game!"},{"id":"utpc2021_a","contest_id":"utpc2021","problem_index":"A","name":"Make UTPC","title":"A. Make UTPC"},{"id":"utpc2021_b","contest_id":"utpc2021","problem_index":"B","name":"Swap and Maximize","title":"B. Swap and Maximize"},{"id":"utpc2021_c","contest_id":"utpc2021","problem_index":"C","name":"Product Matching","title":"C. Product Matching"},{"id":"utpc2021_d","contest_id":"utpc2021","problem_index":"D","name":"Chain Graph Pair","title":"D. Chain Graph Pair"},{"id":"utpc2021_e","contest_id":"utpc2021","problem_index":"E","name":"Bounding Box","title":"E. Bounding Box"},{"id":"utpc2021_f","contest_id":"utpc2021","problem_index":"F","name":"Red and Blue Medals","title":"F. Red and Blue Medals"},{"id":"utpc2021_g","contest_id":"utpc2021","problem_index":"G","name":"Matrix Compressor","title":"G. Matrix Compressor"},{"id":"utpc2021_h","contest_id":"utpc2021","problem_index":"H","name":"Quantum Multiplication","title":"H. Quantum Multiplication"},{"id":"utpc2021_i","contest_id":"utpc2021","problem_index":"I","name":"Card Decks","title":"I. Card Decks"},{"id":"utpc2021_j","contest_id":"utpc2021","problem_index":"J","name":"Do you like Interval Scheduling Problems?","title":"J. Do you like Interval Scheduling Problems?"},{"id":"utpc2021_k","contest_id":"utpc2021","problem_index":"K","name":"Divide Polynomials by #Subset Sums","title":"K. Divide Polynomials by #Subset Sums"},{"id":"utpc2021_l","contest_id":"utpc2021","problem_index":"L","name":"Maze Game","title":"L. Maze Game"},{"id":"utpc2021_m","contest_id":"utpc2021","problem_index":"M","name":"Open the Door","title":"M. Open the Door"},{"id":"utpc2021_n","contest_id":"utpc2021","problem_index":"N","name":"Tree Swapping","title":"N. Tree Swapping"},{"id":"utpc2022_a","contest_id":"utpc2022","problem_index":"A","name":"Shuffle and GCD","title":"A. Shuffle and GCD"},{"id":"utpc2022_b","contest_id":"utpc2022","problem_index":"B","name":"Cross Laser Beam","title":"B. Cross Laser Beam"},{"id":"utpc2022_c","contest_id":"utpc2022","problem_index":"C","name":"Nim is Time-consuming","title":"C. Nim is Time-consuming"},{"id":"utpc2022_d","contest_id":"utpc2022","problem_index":"D","name":"Balance","title":"D. Balance"},{"id":"utpc2022_e","contest_id":"utpc2022","problem_index":"E","name":"Parallel Swapping","title":"E. Parallel Swapping"},{"id":"utpc2022_f","contest_id":"utpc2022","problem_index":"F","name":"K inversions","title":"F. K inversions"},{"id":"utpc2022_g","contest_id":"utpc2022","problem_index":"G","name":"K flipping","title":"G. K flipping"},{"id":"utpc2022_h","contest_id":"utpc2022","problem_index":"H","name":"Digit Slot","title":"H. Digit Slot"},{"id":"utpc2022_i","contest_id":"utpc2022","problem_index":"I","name":"Which must be deleted?","title":"I. Which must be deleted?"},{"id":"utpc2022_j","contest_id":"utpc2022","problem_index":"J","name":"Divide and Sort","title":"J. Divide and Sort"},{"id":"utpc2022_k","contest_id":"utpc2022","problem_index":"K","name":"Grid Coloring","title":"K. Grid Coloring"},{"id":"utpc2022_l","contest_id":"utpc2022","problem_index":"L","name":"Small RPS Tournament","title":"L. Small RPS Tournament"},{"id":"utpc2022_m","contest_id":"utpc2022","problem_index":"M","name":"Minimize XOR by Redistribution","title":"M. Minimize XOR by Redistribution"},{"id":"utpc2022_n","contest_id":"utpc2022","problem_index":"N","name":"01 String Game","title":"N. 01 String Game"},{"id":"utpc2022_o","contest_id":"utpc2022","problem_index":"O","name":"Move to Rest","title":"O. Move to Rest"},{"id":"utpc2023_a","contest_id":"utpc2023","problem_index":"A","name":"Again Make UTPC","title":"A. Again Make UTPC"},{"id":"utpc2023_b","contest_id":"utpc2023","problem_index":"B","name":"Black or White 2","title":"B. Black or White 2"},{"id":"utpc2023_c","contest_id":"utpc2023","problem_index":"C","name":"Contour Multiplication","title":"C. Contour Multiplication"},{"id":"utpc2023_d","contest_id":"utpc2023","problem_index":"D","name":"DRD String","title":"D. DRD String"},{"id":"utpc2023_e","contest_id":"utpc2023","problem_index":"E","name":"Equally Dividing","title":"E. Equally Dividing"},{"id":"utpc2023_f","contest_id":"utpc2023","problem_index":"F","name":"Flip or Not","title":"F. Flip or Not"},{"id":"utpc2023_g","contest_id":"utpc2023","problem_index":"G","name":"Graph Weighting","title":"G. Graph Weighting"},{"id":"utpc2023_h","contest_id":"utpc2023","problem_index":"H","name":"Huge Segment Tree","title":"H. Huge Segment Tree"},{"id":"utpc2023_i","contest_id":"utpc2023","problem_index":"I","name":"I Love Marathon Contest","title":"I. I Love Marathon Contest"},{"id":"utpc2023_j","contest_id":"utpc2023","problem_index":"J","name":"Japanese Gift Money","title":"J. Japanese Gift Money"},{"id":"utpc2023_k","contest_id":"utpc2023","problem_index":"K","name":"Kth Sum","title":"K. Kth Sum"},{"id":"utpc2023_l","contest_id":"utpc2023","problem_index":"L","name":"Largest Triangle","title":"L. Largest Triangle"},{"id":"utpc2023_m","contest_id":"utpc2023","problem_index":"M","name":"Majority and Permutation","title":"M. Majority and Permutation"},{"id":"utpc2023_n","contest_id":"utpc2023","problem_index":"N","name":"Number of Abbreviations","title":"N. Number of Abbreviations"},{"id":"utpc2023_o","contest_id":"utpc2023","problem_index":"O","name":"Optimal Train Operation","title":"O. Optimal Train Operation"},{"id":"utpc2023_p","contest_id":"utpc2023","problem_index":"P","name":"Priority Queue 3","title":"P. Priority Queue 3"},{"id":"utpc2023_q","contest_id":"utpc2023","problem_index":"Q","name":"Quotient Sum","title":"Q. Quotient Sum"},{"id":"utpc2024_a","contest_id":"utpc2024","problem_index":"A","name":"Array Similarity","title":"A. Array Similarity"},{"id":"utpc2024_b","contest_id":"utpc2024","problem_index":"B","name":"Bracket Character Frequency","title":"B. Bracket Character Frequency"},{"id":"utpc2024_c","contest_id":"utpc2024","problem_index":"C","name":"Card Deck","title":"C. Card Deck"},{"id":"utpc2024_d","contest_id":"utpc2024","problem_index":"D","name":"Digits of Prefix Product","title":"D. Digits of Prefix Product"},{"id":"utpc2024_e","contest_id":"utpc2024","problem_index":"E","name":"Edge Coloring Problem","title":"E. Edge Coloring Problem"},{"id":"utpc2024_f","contest_id":"utpc2024","problem_index":"F","name":"Fourier Coefficients","title":"F. Fourier Coefficients"},{"id":"utpc2024_g","contest_id":"utpc2024","problem_index":"G","name":"Guarding Plan","title":"G. Guarding Plan"},{"id":"utpc2024_h","contest_id":"utpc2024","problem_index":"H","name":"Hidden Sequence Rotation","title":"H. Hidden Sequence Rotation"},{"id":"utpc2024_i","contest_id":"utpc2024","problem_index":"I","name":"Insert AB or BA","title":"I. Insert AB or BA"},{"id":"utpc2024_j","contest_id":"utpc2024","problem_index":"J","name":"Journey through the Fractal","title":"J. Journey through the Fractal"},{"id":"utpc2024_k","contest_id":"utpc2024","problem_index":"K","name":"K-rep Array","title":"K. K-rep Array"},{"id":"utpc2024_l","contest_id":"utpc2024","problem_index":"L","name":"LIS Triangle","title":"L. LIS Triangle"},{"id":"utpc2024_m","contest_id":"utpc2024","problem_index":"M","name":"Minimum Distance Tree","title":"M. Minimum Distance Tree"},{"id":"utpc2024_n","contest_id":"utpc2024","problem_index":"N","name":"Nice Bouquets","title":"N. Nice Bouquets"},{"id":"utpc2024_o","contest_id":"utpc2024","problem_index":"O","name":"One Different Inequality","title":"O. One Different Inequality"},{"id":"utpc2024_p","contest_id":"utpc2024","problem_index":"P","name":"Perfect Suika Game on a Tree","title":"P. Perfect Suika Game on a Tree"},{"id":"utpc2024_q","contest_id":"utpc2024","problem_index":"Q","name":"Quadratic Pieces","title":"Q. Quadratic Pieces"},{"id":"wn2017_1_a","contest_id":"wn2017_1","problem_index":"A","name":"Satellite data compression","title":"A. Satellite data compression"},{"id":"wtf19_a","contest_id":"wtf19-open","problem_index":"A","name":"Magic","title":"A. Magic"},{"id":"wtf19_b","contest_id":"wtf19-open","problem_index":"B","name":"Multiple of Nine","title":"B. Multiple of Nine"},{"id":"wtf19_c1","contest_id":"wtf19-open","problem_index":"C1","name":"Triangular Lamps Easy","title":"C1. Triangular Lamps Easy"},{"id":"wtf19_c2","contest_id":"wtf19-open","problem_index":"C2","name":"Triangular Lamps Hard","title":"C2. Triangular Lamps Hard"},{"id":"wtf19_d","contest_id":"wtf19-open","problem_index":"D","name":"Distinct Boxes","title":"D. Distinct Boxes"},{"id":"wtf19_e","contest_id":"wtf19-open","problem_index":"E","name":"e","title":"E. e"},{"id":"wtf22_day1_a","contest_id":"wtf22-day1-open","problem_index":"A","name":"Save the Monsters","title":"A. Save the Monsters"},{"id":"wtf22_day1_b","contest_id":"wtf22-day1-open","problem_index":"B","name":"Non-Overlapping Swaps","title":"B. Non-Overlapping Swaps"},{"id":"wtf22_day1_c","contest_id":"wtf22-day1-open","problem_index":"C","name":"Shrink the Tree","title":"C. Shrink the Tree"},{"id":"wtf22_day1_d","contest_id":"wtf22-day1-open","problem_index":"D","name":"Welcome to Tokyo!","title":"D. Welcome to Tokyo!"},{"id":"wtf22_day1_e","contest_id":"wtf22-day1-open","problem_index":"E","name":"Sort A[i]-i","title":"E. Sort A[i]-i"},{"id":"wtf22_day2_a","contest_id":"wtf22-day2","problem_index":"A","name":"Hat Puzzle","title":"A. Hat Puzzle"},{"id":"wtf22_day2_b","contest_id":"wtf22-day2","problem_index":"B","name":"The Greatest Two","title":"B. The Greatest Two"},{"id":"wtf22_day2_c","contest_id":"wtf22-day2","problem_index":"C","name":"Jewel Pairs","title":"C. Jewel Pairs"},{"id":"wtf22_day2_d","contest_id":"wtf22-day2","problem_index":"D","name":"Cat Jumps","title":"D. Cat Jumps"},{"id":"wtf22_day2_e","contest_id":"wtf22-day2","problem_index":"E","name":"Adjacent Xor Game","title":"E. Adjacent Xor Game"},{"id":"wupc2012_1","contest_id":"wupc2012","problem_index":"A","name":"招待状","title":"A. 招待状"},{"id":"wupc2012_2","contest_id":"wupc2012","problem_index":"B","name":"パスワード","title":"B. パスワード"},{"id":"wupc2012_3","contest_id":"wupc2012","problem_index":"C","name":"自宅からの脱出","title":"C. 自宅からの脱出"},{"id":"wupc2012_4","contest_id":"wupc2012","problem_index":"D","name":"三角パズル","title":"D. 三角パズル"},{"id":"wupc2012_5","contest_id":"wupc2012","problem_index":"E","name":"会場への道","title":"E. 会場への道"},{"id":"wupc2012_6","contest_id":"wupc2012","problem_index":"F","name":"最後の問題","title":"F. 最後の問題"},{"id":"wupc2019_a","contest_id":"wupc2019","problem_index":"A","name":"WAsedAC","title":"A. WAsedAC"},{"id":"wupc2019_b","contest_id":"wupc2019","problem_index":"B","name":"10 puzzle","title":"B. 10 puzzle"},{"id":"wupc2019_c","contest_id":"wupc2019","problem_index":"C","name":"Permutation City","title":"C. Permutation City"},{"id":"wupc2019_d","contest_id":"wupc2019","problem_index":"D","name":"Choose Your Characters","title":"D. Choose Your Characters"},{"id":"wupc2019_e","contest_id":"wupc2019","problem_index":"E","name":"Artist","title":"E. Artist"},{"id":"wupc2019_f","contest_id":"wupc2019","problem_index":"F","name":"RPG","title":"F. RPG"},{"id":"wupc2019_g","contest_id":"wupc2019","problem_index":"G","name":"Teishoku","title":"G. Teishoku"},{"id":"wupc2019_h","contest_id":"wupc2019","problem_index":"H","name":"Doki Doki Programming Clubs!","title":"H. Doki Doki Programming Clubs!"},{"id":"wupc2019_i","contest_id":"wupc2019","problem_index":"I","name":"Ramen","title":"I. Ramen"},{"id":"wupc2019_j","contest_id":"wupc2019","problem_index":"J","name":"Color Ball","title":"J. Color Ball"},{"id":"wupc_01","contest_id":"wupc2nd","problem_index":"A","name":"団子とうさぎ","title":"A. 団子とうさぎ"},{"id":"wupc_02","contest_id":"wupc2nd","problem_index":"B","name":"雨上がり","title":"B. 雨上がり"},{"id":"wupc_03","contest_id":"wupc2nd","problem_index":"C","name":"至高のケーキ","title":"C. 至高のケーキ"},{"id":"wupc_04","contest_id":"wupc2nd","problem_index":"D","name":"5キューブ","title":"D. 5キューブ"},{"id":"wupc_05","contest_id":"wupc2nd","problem_index":"E","name":"独立記念日","title":"E. 独立記念日"},{"id":"wupc_06","contest_id":"wupc2nd","problem_index":"F","name":"僕は宇宙人","title":"F. 僕は宇宙人"},{"id":"wupc_07","contest_id":"wupc2nd","problem_index":"G","name":"だるま落とし","title":"G. だるま落とし"},{"id":"wupc_08","contest_id":"wupc2nd","problem_index":"H","name":"ダイヤグラム","title":"H. ダイヤグラム"},{"id":"wupc_09","contest_id":"wupc2nd","problem_index":"I","name":"その味は甘くて","title":"I. その味は甘くて"},{"id":"xmascon16_a","contest_id":"xmascon16midnight","problem_index":"A","name":"Array Sum","title":"A. Array Sum"},{"id":"xmascon16_b","contest_id":"xmascon16midnight","problem_index":"B","name":"Binary Tree","title":"B. Binary Tree"},{"id":"xmascon16_c","contest_id":"xmascon16midnight","problem_index":"C","name":"Cutting Swiss Roll","title":"C. Cutting Swiss Roll"},{"id":"xmascon16_d","contest_id":"xmascon16midnight","problem_index":"D","name":"Distributed Sorting","title":"D. Distributed Sorting"},{"id":"xmascon16_e","contest_id":"xmascon16midnight","problem_index":"E","name":"Examination, Estimation","title":"E. Examination, Estimation"},{"id":"xmascon16_f","contest_id":"xmascon16midnight","problem_index":"F","name":"Fifty-Fifty?","title":"F. Fifty-Fifty?"},{"id":"xmascon16_g","contest_id":"xmascon16midnight","problem_index":"G","name":"Guide Passengers","title":"G. Guide Passengers"},{"id":"xmascon16_h","contest_id":"xmascon16midnight","problem_index":"H","name":"High-powered Illuminations","title":"H. High-powered Illuminations"},{"id":"xmascon16_i","contest_id":"xmascon16midnight","problem_index":"I","name":"ISOLT","title":"I. ISOLT"},{"id":"xmascon16_j","contest_id":"xmascon16midnight","problem_index":"J","name":"Just a Single Testcase","title":"J. Just a Single Testcase"},{"id":"xmascon17_a","contest_id":"xmascon17","problem_index":"A","name":"Compressor","title":"A. Compressor"},{"id":"xmascon17_b","contest_id":"xmascon17","problem_index":"B","name":"Hello, Xmas Contest 2017","title":"B. Hello, Xmas Contest 2017"},{"id":"xmascon17_c","contest_id":"xmascon17","problem_index":"C","name":"Revenge of Kurousa","title":"C. Revenge of Kurousa"},{"id":"xmascon17_d","contest_id":"xmascon17","problem_index":"D","name":"Inversion Number","title":"D. Inversion Number"},{"id":"xmascon17_e","contest_id":"xmascon17","problem_index":"E","name":"String Problem","title":"E. String Problem"},{"id":"xmascon17_f","contest_id":"xmascon17","problem_index":"F","name":"Tree Disassembly","title":"F. Tree Disassembly"},{"id":"xmascon17_g","contest_id":"xmascon17","problem_index":"G","name":"Maze","title":"G. Maze"},{"id":"xmascon17_h","contest_id":"xmascon17","problem_index":"H","name":"Ango","title":"H. Ango"},{"id":"xmascon17_i","contest_id":"xmascon17","problem_index":"I","name":"SAT Puzzle","title":"I. SAT Puzzle"},{"id":"xmascon18_a","contest_id":"xmascon18","problem_index":"A","name":"Art Time","title":"A. Art Time"},{"id":"xmascon18_b","contest_id":"xmascon18","problem_index":"B","name":"Bit Smaller","title":"B. Bit Smaller"},{"id":"xmascon18_c","contest_id":"xmascon18","problem_index":"C","name":"CombinatioN","title":"C. CombinatioN"},{"id":"xmascon18_d","contest_id":"xmascon18","problem_index":"D","name":"Devilish Dice","title":"D. Devilish Dice"},{"id":"xmascon18_e","contest_id":"xmascon18","problem_index":"E","name":"Exclusive☆OR","title":"E. Exclusive☆OR"},{"id":"xmascon18_f","contest_id":"xmascon18","problem_index":"F","name":"Fluffy Fox","title":"F. Fluffy Fox"},{"id":"xmascon18_g","contest_id":"xmascon18","problem_index":"G","name":"Good Game","title":"G. Good Game"},{"id":"xmascon18_h","contest_id":"xmascon18","problem_index":"H","name":"Hello, Xmas Contest 2018","title":"H. Hello, Xmas Contest 2018"},{"id":"xmascon18_i","contest_id":"xmascon18","problem_index":"I","name":"Interesting Equation","title":"I. Interesting Equation"},{"id":"xmascon18_j","contest_id":"xmascon18","problem_index":"J","name":"Japanese Exponentation","title":"J. Japanese Exponentation"},{"id":"xmascon19_a","contest_id":"xmascon19","problem_index":"A","name":"Signboard 1","title":"A. Signboard 1"},{"id":"xmascon19_b","contest_id":"xmascon19","problem_index":"B","name":"Set of Integers","title":"B. Set of Integers"},{"id":"xmascon19_c","contest_id":"xmascon19","problem_index":"C","name":"Sokoban","title":"C. Sokoban"},{"id":"xmascon19_d","contest_id":"xmascon19","problem_index":"D","name":"Sum of (-1)^f(n)","title":"D. Sum of (-1)^f(n)"},{"id":"xmascon19_e","contest_id":"xmascon19","problem_index":"E","name":"Sum of f(n)","title":"E. Sum of f(n)"},{"id":"xmascon19_f","contest_id":"xmascon19","problem_index":"F","name":"Stamps 1","title":"F. Stamps 1"},{"id":"xmascon19_g","contest_id":"xmascon19","problem_index":"G","name":"Stamps 2","title":"G. Stamps 2"},{"id":"xmascon19_h","contest_id":"xmascon19","problem_index":"H","name":"Stamps 3","title":"H. Stamps 3"},{"id":"xmascon19_i","contest_id":"xmascon19","problem_index":"I","name":"Stamps 4","title":"I. Stamps 4"},{"id":"xmascon19_j","contest_id":"xmascon19","problem_index":"J","name":"Sub-Post Correspondence Problem","title":"J. Sub-Post Correspondence Problem"},{"id":"xmascon19_k","contest_id":"xmascon19","problem_index":"K","name":"Set of Trees","title":"K. Set of Trees"},{"id":"xmascon19_l","contest_id":"xmascon19","problem_index":"L","name":"Signboard 2","title":"L. Signboard 2"},{"id":"xmascon20_a","contest_id":"xmascon20","problem_index":"A","name":"Additive-Subtractive Stamps","title":"A. Additive-Subtractive Stamps"},{"id":"xmascon20_b","contest_id":"xmascon20","problem_index":"B","name":"Beterminant","title":"B. Beterminant"},{"id":"xmascon20_c","contest_id":"xmascon20","problem_index":"C","name":"Candies Candidates","title":"C. Candies Candidates"},{"id":"xmascon20_d","contest_id":"xmascon20","problem_index":"D","name":"Determinant","title":"D. Determinant"},{"id":"xmascon20_e","contest_id":"xmascon20","problem_index":"E","name":"Eternal Dice","title":"E. Eternal Dice"},{"id":"xmascon20_f","contest_id":"xmascon20","problem_index":"F","name":"Famous in Russia","title":"F. Famous in Russia"},{"id":"xmascon20_g","contest_id":"xmascon20","problem_index":"G","name":"Graph Products","title":"G. Graph Products"},{"id":"xmascon20_h","contest_id":"xmascon20","problem_index":"H","name":"Hierarchical Phylogeny","title":"H. Hierarchical Phylogeny"},{"id":"xmascon20_i","contest_id":"xmascon20","problem_index":"I","name":"Implement Me","title":"I. Implement Me"},{"id":"xmascon21_a","contest_id":"xmascon21","problem_index":"A","name":"At Random","title":"A. At Random"},{"id":"xmascon21_b","contest_id":"xmascon21","problem_index":"B","name":"Bad Mood","title":"B. Bad Mood"},{"id":"xmascon21_c","contest_id":"xmascon21","problem_index":"C","name":"Count Me","title":"C. Count Me"},{"id":"xmascon21_d","contest_id":"xmascon21","problem_index":"D","name":"Determinant?","title":"D. Determinant?"},{"id":"xmascon21_e","contest_id":"xmascon21","problem_index":"E","name":"E and PI","title":"E. E and PI"},{"id":"xmascon21_f","contest_id":"xmascon21","problem_index":"F","name":"Fractal and Palindrome","title":"F. Fractal and Palindrome"},{"id":"xmascon21_g","contest_id":"xmascon21","problem_index":"G","name":"Game of Distinction","title":"G. Game of Distinction"},{"id":"xmascon21_h","contest_id":"xmascon21","problem_index":"H","name":"Homework from Zhejiang","title":"H. Homework from Zhejiang"},{"id":"xmascon21_i","contest_id":"xmascon21","problem_index":"I","name":"Interactive Moles","title":"I. Interactive Moles"},{"id":"xmascon22_a","contest_id":"xmascon22","problem_index":"A","name":"Arte Del Latte","title":"A. Arte Del Latte"},{"id":"xmascon22_b","contest_id":"xmascon22","problem_index":"B","name":"Battle Solving","title":"B. Battle Solving"},{"id":"xmascon22_c","contest_id":"xmascon22","problem_index":"C","name":"Conditional Swap","title":"C. Conditional Swap"},{"id":"xmascon22_d","contest_id":"xmascon22","problem_index":"D","name":"Dichotomy","title":"D. Dichotomy"},{"id":"xmascon22_e","contest_id":"xmascon22","problem_index":"E","name":"Educational Statement","title":"E. Educational Statement"},{"id":"xmascon22_f","contest_id":"xmascon22","problem_index":"F","name":"Fast as Fast as Ryser","title":"F. Fast as Fast as Ryser"},{"id":"xmascon22_g","contest_id":"xmascon22","problem_index":"G","name":"Generator SAT","title":"G. Generator SAT"},{"id":"xmascon22_h","contest_id":"xmascon22","problem_index":"H","name":"Happy Game","title":"H. Happy Game"},{"id":"xmascon23_a","contest_id":"xmascon23","problem_index":"A","name":"Art Irrationnel","title":"A. Art Irrationnel"},{"id":"xmascon23_b","contest_id":"xmascon23","problem_index":"B","name":"Beautiful Rotation","title":"B. Beautiful Rotation"},{"id":"xmascon23_c","contest_id":"xmascon23","problem_index":"C","name":"Clamp Clamp Clamp","title":"C. Clamp Clamp Clamp"},{"id":"xmascon23_d","contest_id":"xmascon23","problem_index":"D","name":"Distance Construction","title":"D. Distance Construction"},{"id":"xmascon23_e","contest_id":"xmascon23","problem_index":"E","name":"Exponent of PI","title":"E. Exponent of PI"},{"id":"xmascon23_f","contest_id":"xmascon23","problem_index":"F","name":"Failed Failure Link","title":"F. Failed Failure Link"},{"id":"xmascon23_g","contest_id":"xmascon23","problem_index":"G","name":"Group Structure","title":"G. Group Structure"},{"id":"xmascon23_h","contest_id":"xmascon23","problem_index":"H","name":"How to Pose Such a Problem","title":"H. How to Pose Such a Problem"},{"id":"xmascon24_a","contest_id":"xmascon24","problem_index":"A","name":"Artistic Modulus","title":"A. Artistic Modulus"},{"id":"xmascon24_b","contest_id":"xmascon24","problem_index":"B","name":"BNF Backup","title":"B. BNF Backup"},{"id":"xmascon24_c","contest_id":"xmascon24","problem_index":"C","name":"Compose Your Library","title":"C. Compose Your Library"},{"id":"xmascon24_d","contest_id":"xmascon24","problem_index":"D","name":"Divisibility Power","title":"D. Divisibility Power"},{"id":"xmascon24_e","contest_id":"xmascon24","problem_index":"E","name":"Embed the Tree","title":"E. Embed the Tree"},{"id":"xmascon24_f","contest_id":"xmascon24","problem_index":"F","name":"Finite Field Training","title":"F. Finite Field Training"},{"id":"xmascon24_g","contest_id":"xmascon24","problem_index":"G","name":"Game Pack","title":"G. Game Pack"},{"id":"xmascontest2015_a","contest_id":"xmascontest2015","problem_index":"A","name":"Accumulation","title":"A. Accumulation"},{"id":"xmascontest2015_b","contest_id":"xmascontest2015","problem_index":"B","name":"Broken Christmas Tree","title":"B. Broken Christmas Tree"},{"id":"xmascontest2015_c","contest_id":"xmascontest2015","problem_index":"C","name":"Colored Tiles","title":"C. Colored Tiles"},{"id":"xmascontest2015_d","contest_id":"xmascontest2015","problem_index":"D","name":"Destroy the Duplicated Poem","title":"D. Destroy the Duplicated Poem"},{"id":"xmascontest2015_e","contest_id":"xmascontest2015","problem_index":"E","name":"Esolang?","title":"E. Esolang?"},{"id":"xmascontest2015_f","contest_id":"xmascontest2015","problem_index":"F","name":"FILO Sort","title":"F. FILO Sort"},{"id":"xmascontest2015_g","contest_id":"xmascontest2015","problem_index":"G","name":"Good Sequence","title":"G. Good Sequence"},{"id":"xmascontest2015_h","contest_id":"xmascontest2015","problem_index":"H","name":"Hybrid Testcase","title":"H. Hybrid Testcase"},{"id":"yahoo_procon2017_final_a","contest_id":"yahoo-procon2017-final","problem_index":"A","name":"YahooYahooYahoo","title":"A. YahooYahooYahoo"},{"id":"yahoo_procon2017_final_b","contest_id":"yahoo-procon2017-final","problem_index":"B","name":"チーム決め","title":"B. チーム決め"},{"id":"yahoo_procon2017_final_c","contest_id":"yahoo-procon2017-final","problem_index":"C","name":"倍数クエリ","title":"C. 倍数クエリ"},{"id":"yahoo_procon2017_final_d","contest_id":"yahoo-procon2017-final","problem_index":"D","name":"KthLIS","title":"D. KthLIS"},{"id":"yahoo_procon2017_final_e","contest_id":"yahoo-procon2017-final","problem_index":"E","name":"瞬間移動装置","title":"E. 瞬間移動装置"},{"id":"yahoo_procon2017_qual_a","contest_id":"yahoo-procon2017-qual","problem_index":"A","name":"Yahoo","title":"A. Yahoo"},{"id":"yahoo_procon2017_qual_b","contest_id":"yahoo-procon2017-qual","problem_index":"B","name":"オークション","title":"B. オークション"},{"id":"yahoo_procon2017_qual_c","contest_id":"yahoo-procon2017-qual","problem_index":"C","name":"検索","title":"C. 検索"},{"id":"yahoo_procon2017_qual_d","contest_id":"yahoo-procon2017-qual","problem_index":"D","name":"工場","title":"D. 工場"},{"id":"yahoo_procon2017_qual_e","contest_id":"yahoo-procon2017-qual","problem_index":"E","name":"遊園地","title":"E. 遊園地"},{"id":"yahoo_procon2018_final_a","contest_id":"yahoo-procon2018-final","problem_index":"A","name":"Uncommon","title":"A. Uncommon"},{"id":"yahoo_procon2018_final_b","contest_id":"yahoo-procon2018-final","problem_index":"B","name":"経路が色々","title":"B. 経路が色々"},{"id":"yahoo_procon2018_final_c","contest_id":"yahoo-procon2018-final","problem_index":"C","name":"木の問題","title":"C. 木の問題"},{"id":"yahoo_procon2018_final_d","contest_id":"yahoo-procon2018-final","problem_index":"D","name":"LCP(prefix,suffix)","title":"D. LCP(prefix,suffix)"},{"id":"yahoo_procon2018_final_e","contest_id":"yahoo-procon2018-final","problem_index":"E","name":"ネットワークの構築","title":"E. ネットワークの構築"},{"id":"yahoo_procon2018_qual_a","contest_id":"yahoo-procon2018-qual","problem_index":"A","name":"yahoo","title":"A. yahoo"},{"id":"yahoo_procon2018_qual_b","contest_id":"yahoo-procon2018-qual","problem_index":"B","name":"オークション","title":"B. オークション"},{"id":"yahoo_procon2018_qual_c","contest_id":"yahoo-procon2018-qual","problem_index":"C","name":"駆引取引","title":"C. 駆引取引"},{"id":"yahoo_procon2018_qual_d","contest_id":"yahoo-procon2018-qual","problem_index":"D","name":"XOR XorY","title":"D. XOR XorY"},{"id":"yahoo_procon2018_qual_e","contest_id":"yahoo-procon2018-qual","problem_index":"E","name":"グラフの問題","title":"E. グラフの問題"},{"id":"yahoo_procon2019_final_a","contest_id":"yahoo-procon2019-final","problem_index":"A","name":"Affiches","title":"A. Affiches"},{"id":"yahoo_procon2019_final_b","contest_id":"yahoo-procon2019-final","problem_index":"B","name":"Bonsai Grafting","title":"B. Bonsai Grafting"},{"id":"yahoo_procon2019_final_c","contest_id":"yahoo-procon2019-final","problem_index":"C","name":"Checkered Stamps","title":"C. Checkered Stamps"},{"id":"yahoo_procon2019_final_d","contest_id":"yahoo-procon2019-final","problem_index":"D","name":"Dangerous Hopscotch","title":"D. Dangerous Hopscotch"},{"id":"yahoo_procon2019_final_e","contest_id":"yahoo-procon2019-final","problem_index":"E","name":"Espionage","title":"E. Espionage"},{"id":"yahoo_procon2019_qual_a","contest_id":"yahoo-procon2019-qual","problem_index":"A","name":"Anti-Adjacency","title":"A. Anti-Adjacency"},{"id":"yahoo_procon2019_qual_b","contest_id":"yahoo-procon2019-qual","problem_index":"B","name":"Path","title":"B. Path"},{"id":"yahoo_procon2019_qual_c","contest_id":"yahoo-procon2019-qual","problem_index":"C","name":"When I hit my pocket...","title":"C. When I hit my pocket..."},{"id":"yahoo_procon2019_qual_d","contest_id":"yahoo-procon2019-qual","problem_index":"D","name":"Ears","title":"D. Ears"},{"id":"yahoo_procon2019_qual_e","contest_id":"yahoo-procon2019-qual","problem_index":"E","name":"Odd Subrectangles","title":"E. Odd Subrectangles"},{"id":"yahoo_procon2019_qual_f","contest_id":"yahoo-procon2019-qual","problem_index":"F","name":"Pass","title":"F. Pass"},{"id":"yuha_c83_01","contest_id":"yuha-c83","problem_index":"A","name":"Revenge of Voronoi - ボロノイの逆襲","title":"A. Revenge of Voronoi - ボロノイの逆襲"},{"id":"yuha_c83_02","contest_id":"yuha-c83","problem_index":"B","name":"Sun and Moon - 秘密結社太陽と月の団","title":"B. Sun and Moon - 秘密結社太陽と月の団"},{"id":"yuha_c83_03","contest_id":"yuha-c83","problem_index":"C","name":"Dendrogram - 樹形図","title":"C. Dendrogram - 樹形図"},{"id":"yuha_c83_04","contest_id":"yuha-c83","problem_index":"D","name":"Psychic Accelerator - とある超能力の物体加速器","title":"D. Psychic Accelerator - とある超能力の物体加速器"},{"id":"yuha_c83_05","contest_id":"yuha-c83","problem_index":"E","name":"Camera Control - カメラ・コントロール","title":"E. Camera Control - カメラ・コントロール"},{"id":"yuha_c88_a","contest_id":"yuha-c88","problem_index":"A","name":"エンド・オブ・ビギニング","title":"A. エンド・オブ・ビギニング"},{"id":"yuha_c88_b","contest_id":"yuha-c88","problem_index":"B","name":"ハヌマーンの試練","title":"B. ハヌマーンの試練"},{"id":"yuha_c88_c","contest_id":"yuha-c88","problem_index":"C","name":"酒場の冒険者たち","title":"C. 酒場の冒険者たち"},{"id":"yuha_c88_d","contest_id":"yuha-c88","problem_index":"D","name":"氷柱の上の聖剣","title":"D. 氷柱の上の聖剣"},{"id":"yuha_c88_e","contest_id":"yuha-c88","problem_index":"E","name":"必殺！無限覇王斬！","title":"E. 必殺！無限覇王斬！"},{"id":"yuha_c88_f","contest_id":"yuha-c88","problem_index":"F","name":"やって来たぜ！魔王城！","title":"F. やって来たぜ！魔王城！"},{"id":"yuha_c88_g","contest_id":"yuha-c88","problem_index":"G","name":"志なかばで死んだ勇者の名は…","title":"G. 志なかばで死んだ勇者の名は…"},{"id":"yuha_c88_h","contest_id":"yuha-c88","problem_index":"H","name":"恐怖！不幸を呼ぶ盾","title":"H. 恐怖！不幸を呼ぶ盾"},{"id":"yuha_c88_i","contest_id":"yuha-c88","problem_index":"I","name":"姫への愛情と朽ちた兜","title":"I. 姫への愛情と朽ちた兜"},{"id":"yuha_c88_j","contest_id":"yuha-c88","problem_index":"J","name":"勇者最後の戦い！倒せ悪の大魔王！","title":"J. 勇者最後の戦い！倒せ悪の大魔王！"},{"id":"zone2021_a","contest_id":"zone2021","problem_index":"A","name":"UFO Invasion","title":"A. UFO Invasion"},{"id":"zone2021_b","contest_id":"zone2021","problem_index":"B","name":"Sign of Friendship","title":"B. Sign of Friendship"},{"id":"zone2021_c","contest_id":"zone2021","problem_index":"C","name":"MAD TEAM","title":"C. MAD TEAM"},{"id":"zone2021_d","contest_id":"zone2021","problem_index":"D","name":"Message from Aliens","title":"D. Message from Aliens"},{"id":"zone2021_e","contest_id":"zone2021","problem_index":"E","name":"Sneaking","title":"E. Sneaking"},{"id":"zone2021_f","contest_id":"zone2021","problem_index":"F","name":"Encounter and Farewell","title":"F. Encounter and Farewell"}] \ No newline at end of file diff --git a/backend/fly.toml b/backend/fly.toml new file mode 100644 index 0000000..af29db4 --- /dev/null +++ b/backend/fly.toml @@ -0,0 +1,26 @@ +# fly.toml app configuration file generated for atcoder-random-picker-be on 2025-08-18T01:08:21+09:00 +# +# See https://fly.io/docs/reference/configuration/ for information about how to use this file. +# + +app = 'atcoder-random-picker-be' +primary_region = 'nrt' + +[build] + +[env] + PORT = '3000' + +[http_service] + internal_port = 3000 + force_https = true + protocol = "tcp" + auto_stop_machines = 'stop' + auto_start_machines = true + min_machines_running = 0 + processes = ['app'] + +[[vm]] + memory = '1gb' + cpu_kind = 'shared' + cpus = 1 diff --git a/backend/src/api/mod.rs b/backend/src/api/mod.rs index f6a9db0..ab696d6 100644 --- a/backend/src/api/mod.rs +++ b/backend/src/api/mod.rs @@ -1,6 +1,9 @@ +use std::option::Option::None; +use std::path::PathBuf; +use std::fs; use serde::Deserialize; -use core::prelude::v1::derive; -use std::{collections::HashMap, error::Error, fs, iter::{IntoIterator, Iterator}, option::Option::{self, None, Some}, path::PathBuf, string::String, vec::Vec}; +use std::collections::HashMap; +use std::error::Error; #[derive(Debug, Clone, Deserialize)] pub struct Problem { @@ -28,12 +31,19 @@ fn adjust_difficulty(difficulty: Option) -> Option { } pub async fn fetch_problem() -> Result<(Vec, HashMap), Box> { - // カレントディレクトリ基準で src/data を指す - let mut problems_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")); - problems_path.push("../data/problems.json"); + // コンテナ内のパスを直接指定 + let problems_path = PathBuf::from("/app/data/problems.json"); + let problem_models_path = PathBuf::from("/app/data/problem-models.json"); - let mut problem_models_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")); - problem_models_path.push("../data/problem-models.json"); + // ファイルが存在しない場合に落ちないようにする + if !problems_path.exists() { + eprintln!("Warning: {} not found", problems_path.display()); + return Ok((Vec::new(), HashMap::new())); + } + if !problem_models_path.exists() { + eprintln!("Warning: {} not found", problem_models_path.display()); + return Ok((Vec::new(), HashMap::new())); + } // ファイル読み込み let problems_text = fs::read_to_string(problems_path)?; @@ -42,7 +52,6 @@ pub async fn fetch_problem() -> Result<(Vec, HashMap = serde_json::from_str(&problem_models_text)?; - // 補正式を適用させる let problem_models: HashMap = raw_models .into_iter() .map(|(id, raw)| { @@ -56,4 +65,4 @@ pub async fn fetch_problem() -> Result<(Vec, HashMap { - println!("Succeeded to fetch problems"); - - let state = Arc::new(AppState { problems, problem_models }); - let addr = SocketAddr::from(([127, 0, 0, 1], 3000)); - let make_svc = make_service_fn(move |_conn| { - let state = state.clone(); - async move { - Ok::<_, Infallible>(service_fn(move |req| { - let state = state.clone(); - router(req, state) - })) - } - }); + match api::fetch_problem().await { + Ok((problems, problem_models)) => { + println!("Succeeded to fetch problems"); + + let state = Arc::new(AppState { problems, problem_models }); + + // Fly.io 環境変数 PORT を使用 + let port: u16 = std::env::var("PORT") + .unwrap_or_else(|_| "3000".to_string()) + .parse() + .expect("PORT must be a number"); - let server = Server::bind(&addr).serve(make_svc); + // 0.0.0.0 でバインド + let addr = SocketAddr::from(([0, 0, 0, 0], port)); - println!("Running server on http://{}.", addr); + let make_svc = make_service_fn(move |_conn| { + let state = state.clone(); + async move { + Ok::<_, Infallible>(service_fn(move |req| { + let state = state.clone(); + router(req, state) + })) + } + }); - if let Err(e) = server.await { - eprintln!("error on {}.", e); - } else { - println!("server shut down."); - } + let server = Server::bind(&addr).serve(make_svc); + + println!("Running server on http://{}.", addr); + + if let Err(e) = server.await { + eprintln!("error on {}.", e); + } else { + println!("server shut down."); + } + } + Err(e) => eprintln!("Failed to fetch problems: {}", e), } - Err(e) => eprintln!("Failed to fetch problems: {}", e), - } } \ No newline at end of file From c3ddaf7bb3e3196063472171cb9ca8ead7478eb6 Mon Sep 17 00:00:00 2001 From: twil3akine Date: Tue, 19 Aug 2025 01:01:59 +0900 Subject: [PATCH 2/3] =?UTF-8?q?fix=3F:=20~/data=E3=81=AE=E5=89=8A=E9=99=A4?= =?UTF-8?q?=E3=82=92=E5=BF=98=E3=82=8C=E3=81=9F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- data/json_fetch.mjs | 37 ------------------------------------- data/problem-models.json | 1 - data/problems.json | 1 - 3 files changed, 39 deletions(-) delete mode 100644 data/json_fetch.mjs delete mode 100644 data/problem-models.json delete mode 100644 data/problems.json diff --git a/data/json_fetch.mjs b/data/json_fetch.mjs deleted file mode 100644 index 4b7587f..0000000 --- a/data/json_fetch.mjs +++ /dev/null @@ -1,37 +0,0 @@ -import { mkdir, writeFile, access } from "node:fs/promises"; -import { constants } from "node:fs"; - -const DATA_DIR = "."; // 保存先ディレクトリ -const UA = "Mozilla/5.0 (atrp-updater; +https://example.com)"; - -const endpoints = [ - ["problems.json", "https://kenkoooo.com/atcoder/resources/problems.json"], - ["problem_models.json", "https://kenkoooo.com/atcoder/resources/problem-models.json"], -]; - -async function ensureDir(dir) { - try { - await access(dir, constants.F_OK); - } catch { - await mkdir(dir, { recursive: true }); - } -} - -async function download([filename, url]) { - const res = await fetch(url, { headers: { "User-Agent": UA } }); - if (!res.ok) { - throw new Error(`HTTP ${res.status} for ${url}`); - } - - const arrBuf = await res.arrayBuffer(); - const buf = Buffer.from(arrBuf); - await writeFile(`${DATA_DIR}/${filename}`, buf); - console.log(`Saved: ${DATA_DIR}/${filename}`); -} - -(async () => { - await ensureDir(DATA_DIR); - for (const ep of endpoints) { - await download(ep); - } -})(); diff --git a/data/problem-models.json b/data/problem-models.json deleted file mode 100644 index 8e88ca4..0000000 --- a/data/problem-models.json +++ /dev/null @@ -1 +0,0 @@ -{"abc138_a": {"slope": -0.0007168608759555057, "intercept": 5.865100960838195, "variance": 0.926552668651041, "difficulty": -848, "discrimination": 0.004479398673070138, "irt_loglikelihood": -260.5412324380486, "irt_users": 4554, "is_experimental": false}, "abc138_b": {"slope": -0.000824396428693272, "intercept": 6.368909012937863, "variance": 0.5230470966650067, "difficulty": -364, "discrimination": 0.004479398673070138, "irt_loglikelihood": -736.6811268411792, "irt_users": 4554, "is_experimental": false}, "abc138_c": {"slope": -0.0008681111956810556, "intercept": 7.003321371802847, "variance": 0.40808430724507255, "difficulty": -96, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1112.8355439379536, "irt_users": 4647, "is_experimental": false}, "abc138_d": {"slope": -0.0011986025321558905, "intercept": 8.48597477902844, "variance": 0.4317652846787837, "difficulty": 920, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1747.6784092163878, "irt_users": 4647, "is_experimental": false}, "abc138_e": {"slope": -0.0008026907206904856, "intercept": 8.657393170033716, "variance": 0.29513209036031335, "difficulty": 1257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1260.5311462497962, "irt_users": 4647, "is_experimental": false}, "abc138_f": {"slope": -0.0005593022662270254, "intercept": 9.029416056770344, "variance": 0.19902364269201955, "difficulty": 2431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.53699248758963, "irt_users": 4647, "is_experimental": false}, "abc042_a": {"slope": -0.0008453995343341607, "intercept": 7.088821643632739, "variance": 1.0946859786418772, "difficulty": -201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.28670632524375, "irt_users": 236, "is_experimental": false}, "abc042_b": {"slope": -0.0008020809076869094, "intercept": 7.067602461242034, "variance": 0.8569659955079904, "difficulty": 616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.07525251144496, "irt_users": 236, "is_experimental": false}, "arc058_a": {"slope": -0.0009567447067257116, "intercept": 8.311525693337833, "variance": 0.7853673530023945, "difficulty": 1174, "discrimination": 0.004479398673070138, "irt_loglikelihood": -216.66125421733, "irt_users": 475, "is_experimental": false}, "arc058_b": {"slope": -0.0009345603502090826, "intercept": 9.25564461796856, "variance": 0.38680823775880746, "difficulty": 1905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -178.60351012853033, "irt_users": 475, "is_experimental": false}, "abc043_a": {"slope": -0.001114915314191286, "intercept": 6.837473158822148, "variance": 1.3418890079133348, "difficulty": -272, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.494100972966116, "irt_users": 201, "is_experimental": false}, "abc043_b": {"slope": -0.0008262240863386058, "intercept": 7.346462829012189, "variance": 0.5404239132480965, "difficulty": 512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.01291971090939, "irt_users": 201, "is_experimental": false}, "arc059_a": {"slope": -0.001150727951376417, "intercept": 8.168204104319486, "variance": 0.5945835590150373, "difficulty": 712, "discrimination": 0.004479398673070138, "irt_loglikelihood": -101.62537588987809, "irt_users": 467, "is_experimental": false}, "arc059_b": {"slope": -0.0011298162385196724, "intercept": 9.101009920489009, "variance": 0.518105517041059, "difficulty": 1374, "discrimination": 0.004479398673070138, "irt_loglikelihood": -204.41927944084904, "irt_users": 467, "is_experimental": false}, "abc044_a": {"slope": -0.0010029383445292243, "intercept": 7.253817133139643, "variance": 0.8965564228245024, "difficulty": -334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.027915472282917, "irt_users": 216, "is_experimental": false}, "abc044_b": {"slope": -0.001387854865526418, "intercept": 7.675891528626909, "variance": 0.4731868377438511, "difficulty": 243, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.948504608454506, "irt_users": 216, "is_experimental": false}, "arc060_a": {"slope": -0.001106750023031465, "intercept": 9.112720386692061, "variance": 0.5080032906794247, "difficulty": 1583, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.1136062332288, "irt_users": 515, "is_experimental": false}, "abc045_a": {"slope": -0.00107415897694853, "intercept": 6.793994996383827, "variance": 1.2859209268124945, "difficulty": -687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.21467198447731, "irt_users": 255, "is_experimental": false}, "abc045_b": {"slope": -0.0008130792627503298, "intercept": 7.856647989519601, "variance": 0.416558870526632, "difficulty": 635, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.67147816545526, "irt_users": 255, "is_experimental": false}, "arc061_a": {"slope": -0.001147939716145901, "intercept": 9.009607166307154, "variance": 0.42641680397033144, "difficulty": 1089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -178.26683175299863, "irt_users": 598, "is_experimental": false}, "arc061_b": {"slope": -0.0008803866102862186, "intercept": 9.027964956321295, "variance": 0.29947100797917625, "difficulty": 1682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.9478105535204, "irt_users": 598, "is_experimental": false}, "abc046_a": {"slope": -0.0009018878641298102, "intercept": 7.214341556754009, "variance": 1.1769246688404098, "difficulty": -112, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.532652581978116, "irt_users": 254, "is_experimental": false}, "abc046_b": {"slope": -0.0010969334591324938, "intercept": 7.491065528406361, "variance": 0.566289334598413, "difficulty": 633, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.99301448635686, "irt_users": 254, "is_experimental": false}, "arc062_a": {"slope": -0.0013005981235174211, "intercept": 9.485321285215441, "variance": 0.3990710330551291, "difficulty": 1346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.70777677112326, "irt_users": 602, "is_experimental": false}, "arc062_b": {"slope": -0.0009017884414580198, "intercept": 8.363653917695379, "variance": 0.41354244777774807, "difficulty": 1256, "discrimination": 0.004479398673070138, "irt_loglikelihood": -272.72352012052033, "irt_users": 602, "is_experimental": false}, "abc047_a": {"slope": -0.0009564199740699476, "intercept": 7.234130818788347, "variance": 0.8395982279316765, "difficulty": -115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.74113724134616, "irt_users": 252, "is_experimental": false}, "abc047_b": {"slope": -0.0008667214719864652, "intercept": 8.285453700793479, "variance": 0.3301222882779298, "difficulty": 726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -136.83616708427274, "irt_users": 252, "is_experimental": false}, "arc063_a": {"slope": -0.0011323525158146498, "intercept": 7.946105569108558, "variance": 0.6905841267419421, "difficulty": 755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -187.09321657077194, "irt_users": 632, "is_experimental": false}, "arc063_b": {"slope": -0.0008094499761454413, "intercept": 8.597238960352719, "variance": 0.33338835629944163, "difficulty": 1376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.69050548780191, "irt_users": 632, "is_experimental": false}, "abc048_a": {"slope": -0.0007002848420076405, "intercept": 6.901290131925901, "variance": 1.2227083124767975, "difficulty": -401, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.314655237020698, "irt_users": 207, "is_experimental": false}, "abc048_b": {"slope": -0.001259935655355085, "intercept": 8.393742998511819, "variance": 0.6331432050602648, "difficulty": 861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.78919878122386, "irt_users": 207, "is_experimental": false}, "arc064_a": {"slope": -0.0010668068641755892, "intercept": 8.673791117483189, "variance": 0.5285764485090747, "difficulty": 1164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -259.25249918756145, "irt_users": 595, "is_experimental": false}, "arc064_b": {"slope": -0.00045542761602754153, "intercept": 8.103930111958793, "variance": 0.45768254631675104, "difficulty": 1814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -321.75963544739926, "irt_users": 595, "is_experimental": false}, "abc049_a": {"slope": -0.0008575738815120228, "intercept": 6.73961406597115, "variance": 0.9294140357838575, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc049_b": {"slope": -0.0008958314032843364, "intercept": 7.163343254759762, "variance": 0.6197340748259192, "difficulty": 219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -52.02963431243479, "irt_users": 198, "is_experimental": false}, "arc065_a": {"slope": -0.0009254285639746258, "intercept": 8.558031345265737, "variance": 0.5045705653935092, "difficulty": 930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.88360720687325, "irt_users": 594, "is_experimental": false}, "arc065_b": {"slope": -0.0010336744689158357, "intercept": 9.584066659818584, "variance": 0.43901503596840397, "difficulty": 1996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -189.97246458706798, "irt_users": 594, "is_experimental": false}, "abc050_a": {"slope": -0.0007777649754199721, "intercept": 6.6917051760563915, "variance": 1.4999997169284687, "difficulty": -284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.519281029941553, "irt_users": 187, "is_experimental": false}, "abc050_b": {"slope": -0.0010363582103849968, "intercept": 7.61917787383034, "variance": 0.26213789292767, "difficulty": 187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.99069017271611, "irt_users": 187, "is_experimental": false}, "arc066_a": {"slope": -0.0011138409614852355, "intercept": 8.851656845653478, "variance": 0.3440850228841366, "difficulty": 952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -162.05964863469134, "irt_users": 474, "is_experimental": false}, "abc051_a": {"slope": -0.0007897034092276506, "intercept": 6.737912711127255, "variance": 1.357760364961564, "difficulty": -359, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.815858994657958, "irt_users": 307, "is_experimental": false}, "abc051_b": {"slope": -0.0012560625007950795, "intercept": 8.245996166791342, "variance": 0.77670540412273, "difficulty": 784, "discrimination": 0.004479398673070138, "irt_loglikelihood": -169.53005579563347, "irt_users": 307, "is_experimental": false}, "abc051_c": {"slope": -0.000700661064607121, "intercept": 8.023669729549843, "variance": 0.3465520576508919, "difficulty": 968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.97134497395484, "irt_users": 497, "is_experimental": false}, "abc051_d": {"slope": -0.0010764064268973287, "intercept": 9.159220951813644, "variance": 0.3411917578132208, "difficulty": 1566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.38582508082098, "irt_users": 497, "is_experimental": false}, "abc052_a": {"slope": -0.0005874194902154306, "intercept": 6.255305764697538, "variance": 1.140710040526209, "difficulty": -600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.530375830169033, "irt_users": 234, "is_experimental": false}, "abc052_b": {"slope": -0.0010135900008176142, "intercept": 6.947647190551066, "variance": 0.45020155936070794, "difficulty": 24, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.65998815390683, "irt_users": 234, "is_experimental": false}, "arc067_a": {"slope": -0.0012833357121921985, "intercept": 8.909634780368842, "variance": 0.5095441415418769, "difficulty": 967, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.24887421396946, "irt_users": 583, "is_experimental": false}, "arc067_b": {"slope": -0.0010194956690811976, "intercept": 8.257430288506765, "variance": 0.4226384828929551, "difficulty": 1060, "discrimination": 0.004479398673070138, "irt_loglikelihood": -228.84438669746285, "irt_users": 583, "is_experimental": false}, "abc053_a": {"slope": -0.000734698292485906, "intercept": 6.440370668406675, "variance": 1.43521666189645, "difficulty": -510, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.560325885020742, "irt_users": 248, "is_experimental": false}, "abc053_b": {"slope": -0.0010491341272136543, "intercept": 7.286098473400458, "variance": 0.5313702359909696, "difficulty": 44, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.15041718429055, "irt_users": 248, "is_experimental": false}, "arc068_a": {"slope": -0.0008711868773215745, "intercept": 8.149764128365256, "variance": 0.5329176857415913, "difficulty": 745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -184.12699517741905, "irt_users": 638, "is_experimental": false}, "arc068_b": {"slope": -0.0008132819452440136, "intercept": 8.40648564264055, "variance": 0.4134503526866365, "difficulty": 1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -247.59312118430992, "irt_users": 638, "is_experimental": false}, "abc054_a": {"slope": -0.0008225240940846805, "intercept": 7.163818396518904, "variance": 0.8770166532564361, "difficulty": -141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.81521406918422, "irt_users": 394, "is_experimental": false}, "abc054_b": {"slope": -0.00110817800551425, "intercept": 8.472319218600365, "variance": 0.46345476926295726, "difficulty": 893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.53858595688976, "irt_users": 394, "is_experimental": false}, "abc054_c": {"slope": -0.0011105867662000745, "intercept": 8.612868463382442, "variance": 0.4267052814472443, "difficulty": 1244, "discrimination": 0.004479398673070138, "irt_loglikelihood": -252.75507149713124, "irt_users": 606, "is_experimental": false}, "abc054_d": {"slope": -0.0006816730556129373, "intercept": 8.5395433739546, "variance": 0.48789146264412825, "difficulty": 1655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.50733649982567, "irt_users": 606, "is_experimental": false}, "abc055_a": {"slope": -0.000864784618537538, "intercept": 6.658357165039926, "variance": 1.064044419462854, "difficulty": -736, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.2350104338273695, "irt_users": 295, "is_experimental": false}, "abc055_b": {"slope": -0.001176886533808589, "intercept": 7.218849967373919, "variance": 0.5877776495013387, "difficulty": 326, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.27341386726653, "irt_users": 295, "is_experimental": false}, "arc069_a": {"slope": -0.0008852937220712359, "intercept": 7.943998306807798, "variance": 0.5737772433432807, "difficulty": 561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -172.0835418283485, "irt_users": 794, "is_experimental": false}, "arc069_b": {"slope": -0.0008971106959786772, "intercept": 9.102163968435582, "variance": 0.2868214481233958, "difficulty": 1344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.7426862360855, "irt_users": 794, "is_experimental": false}, "abc056_a": {"slope": -0.0009851105431133802, "intercept": 7.034787619772876, "variance": 0.7312874747102411, "difficulty": -372, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.318324935956745, "irt_users": 259, "is_experimental": false}, "abc056_b": {"slope": -0.000881336153842939, "intercept": 7.2103414054787125, "variance": 0.3542270848736328, "difficulty": -92, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.909920789987545, "irt_users": 259, "is_experimental": false}, "arc070_a": {"slope": -0.0009688312262104166, "intercept": 7.999265162447145, "variance": 0.6944436572552999, "difficulty": 731, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.3371196012052, "irt_users": 734, "is_experimental": false}, "arc070_b": {"slope": -0.0008017423709032036, "intercept": 9.564363951078183, "variance": 0.24908351823806574, "difficulty": 2015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -219.55174707916467, "irt_users": 734, "is_experimental": false}, "abc057_a": {"slope": -0.0008377881645707844, "intercept": 6.623174267426635, "variance": 1.4342074669217337, "difficulty": -777, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.847581863977279, "irt_users": 372, "is_experimental": false}, "abc057_b": {"slope": -0.001036136291080498, "intercept": 7.905135965116786, "variance": 0.33444598985769075, "difficulty": 434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.24852942010256, "irt_users": 372, "is_experimental": false}, "abc057_c": {"slope": -0.0010494556319898308, "intercept": 8.053658410566126, "variance": 0.558661964209098, "difficulty": 904, "discrimination": 0.004479398673070138, "irt_loglikelihood": -272.33014294900676, "irt_users": 569, "is_experimental": false}, "abc057_d": {"slope": -0.0007565312544074862, "intercept": 9.175242643783884, "variance": 0.3369681404736222, "difficulty": 1658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.48532707138946, "irt_users": 569, "is_experimental": false}, "abc058_a": {"slope": -0.0005850523683307382, "intercept": 6.4854548327379336, "variance": 1.304628040183931, "difficulty": -473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.01705661720836, "irt_users": 321, "is_experimental": false}, "abc058_b": {"slope": -0.0008972525021705051, "intercept": 7.137268908012059, "variance": 0.47048217963492206, "difficulty": 155, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.6656656946321, "irt_users": 321, "is_experimental": false}, "arc071_a": {"slope": -0.0011539478267002803, "intercept": 8.437602031055256, "variance": 0.4127439646078589, "difficulty": 680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -227.2091407024313, "irt_users": 807, "is_experimental": false}, "arc071_b": {"slope": -0.0012457874992872085, "intercept": 9.5418403273356, "variance": 0.382637012651983, "difficulty": 1641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -237.1926867441679, "irt_users": 807, "is_experimental": false}, "abc059_a": {"slope": -0.0010574425951803787, "intercept": 7.297279137186878, "variance": 1.0311998601287358, "difficulty": -257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.04114664499007, "irt_users": 337, "is_experimental": false}, "abc059_b": {"slope": -0.0006946452096513934, "intercept": 7.049780317014196, "variance": 0.8148924620065036, "difficulty": 158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.9005167466672, "irt_users": 337, "is_experimental": false}, "arc072_a": {"slope": -0.0010307791202377365, "intercept": 9.193835966793085, "variance": 0.4319806310679064, "difficulty": 1409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -325.35700549462945, "irt_users": 810, "is_experimental": false}, "arc072_b": {"slope": -0.0006475480629305309, "intercept": 8.611712221465922, "variance": 0.3566240643172549, "difficulty": 1749, "discrimination": 0.004479398673070138, "irt_loglikelihood": -290.0071876707825, "irt_users": 810, "is_experimental": false}, "abc060_a": {"slope": -0.0007734631801284391, "intercept": 6.828577718818975, "variance": 1.1224287434601141, "difficulty": -376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.805819544951614, "irt_users": 330, "is_experimental": false}, "abc060_b": {"slope": -0.0008743485990420715, "intercept": 7.561800225868863, "variance": 0.4496434985510739, "difficulty": 503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.3000216169645, "irt_users": 330, "is_experimental": false}, "arc073_a": {"slope": -0.0008571627634699598, "intercept": 7.7239727541074545, "variance": 0.512051561936334, "difficulty": 512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -196.87336055639744, "irt_users": 803, "is_experimental": false}, "arc073_b": {"slope": -0.0007894820422092307, "intercept": 8.77755657588255, "variance": 0.3763617077846755, "difficulty": 1477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -258.0870442091824, "irt_users": 803, "is_experimental": false}, "abc061_a": {"slope": -0.0007963365844803875, "intercept": 6.597331172313906, "variance": 1.3939866144879511, "difficulty": -229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.27539904663061, "irt_users": 525, "is_experimental": false}, "abc061_b": {"slope": -0.0010878861723679265, "intercept": 7.273374976517448, "variance": 0.5359651110804659, "difficulty": 108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.40446083489292, "irt_users": 525, "is_experimental": false}, "abc061_c": {"slope": -0.0010626686060327762, "intercept": 8.47059448819322, "variance": 0.5607991348415163, "difficulty": 808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -347.9713305086055, "irt_users": 738, "is_experimental": false}, "abc061_d": {"slope": -0.0007607342290356431, "intercept": 9.340292254096177, "variance": 0.44567945206119647, "difficulty": 1838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -204.76020707029852, "irt_users": 738, "is_experimental": false}, "abc062_a": {"slope": -0.0010773002821891074, "intercept": 7.551288617256196, "variance": 0.7057949950432851, "difficulty": -257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.27362894512093, "irt_users": 428, "is_experimental": false}, "abc062_b": {"slope": -0.0011139322146297207, "intercept": 7.3480526469701655, "variance": 0.4851233314563538, "difficulty": 99, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.36854995662944, "irt_users": 428, "is_experimental": false}, "arc074_a": {"slope": -0.0010807206694809983, "intercept": 9.070271920980973, "variance": 0.3984629082736399, "difficulty": 1223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -326.91388196517835, "irt_users": 867, "is_experimental": false}, "arc074_b": {"slope": -0.00082997532592093, "intercept": 8.975260403318975, "variance": 0.30618126035761895, "difficulty": 1730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -233.9710530234554, "irt_users": 867, "is_experimental": false}, "abc063_a": {"slope": -0.0010378269266435327, "intercept": 6.512663246716022, "variance": 1.3237466044757469, "difficulty": -762, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.467102842093267, "irt_users": 443, "is_experimental": false}, "abc063_b": {"slope": -0.0013589237339584213, "intercept": 7.261428116783465, "variance": 0.5846936126629613, "difficulty": -140, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.823937906630626, "irt_users": 443, "is_experimental": false}, "arc075_a": {"slope": -0.0009404734290053562, "intercept": 7.916019442481711, "variance": 0.5201109176119877, "difficulty": 507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -289.19001716355865, "irt_users": 1052, "is_experimental": false}, "arc075_b": {"slope": -0.0011673927023998477, "intercept": 9.233268727185544, "variance": 0.4737733670414134, "difficulty": 1544, "discrimination": 0.004479398673070138, "irt_loglikelihood": -332.110753086966, "irt_users": 1052, "is_experimental": false}, "abc064_a": {"slope": -0.0008368524785069367, "intercept": 6.5925056162419535, "variance": 1.0284959858602722, "difficulty": -482, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.72903428596232, "irt_users": 711, "is_experimental": false}, "abc064_b": {"slope": -0.000879667413662441, "intercept": 6.5338144051651845, "variance": 0.3876013402164285, "difficulty": -155, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.6545062658117, "irt_users": 711, "is_experimental": false}, "abc064_c": {"slope": -0.0008784696655558915, "intercept": 8.456058214217698, "variance": 0.38105537538883993, "difficulty": 559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -417.4939840912138, "irt_users": 971, "is_experimental": false}, "abc064_d": {"slope": -0.0007947855141250488, "intercept": 8.137352758827305, "variance": 0.4610761326110898, "difficulty": 969, "discrimination": 0.004479398673070138, "irt_loglikelihood": -478.8461958540492, "irt_users": 971, "is_experimental": false}, "abc065_a": {"slope": -0.0006294113216846093, "intercept": 7.238936850136192, "variance": 0.6505650810100404, "difficulty": -4, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.56235500630828, "irt_users": 470, "is_experimental": false}, "abc065_b": {"slope": -0.0007909827887203389, "intercept": 7.6526270686853435, "variance": 0.41712722021978077, "difficulty": 459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.62209282740614, "irt_users": 470, "is_experimental": false}, "arc076_a": {"slope": -0.0009410505028162285, "intercept": 8.032634576917372, "variance": 0.47735028168756105, "difficulty": 684, "discrimination": 0.004479398673070138, "irt_loglikelihood": -353.24007801343555, "irt_users": 1120, "is_experimental": false}, "arc076_b": {"slope": -0.0009471446548331731, "intercept": 9.118648954100172, "variance": 0.42099468058583517, "difficulty": 1615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -383.25302469539065, "irt_users": 1120, "is_experimental": false}, "abc066_a": {"slope": -0.001277834058538472, "intercept": 6.978015938651299, "variance": 0.954738333366023, "difficulty": -405, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.78439316983931, "irt_users": 495, "is_experimental": false}, "abc066_b": {"slope": -0.0008966394775073964, "intercept": 7.64724111612709, "variance": 0.4137627049280492, "difficulty": 384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -200.8197160150288, "irt_users": 495, "is_experimental": false}, "arc077_a": {"slope": -0.0009747681553366496, "intercept": 8.108207068772089, "variance": 0.4375480353679897, "difficulty": 552, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.81465731371003, "irt_users": 1216, "is_experimental": false}, "arc077_b": {"slope": -0.000845865393501375, "intercept": 9.162575671039455, "variance": 0.28402048370355365, "difficulty": 1715, "discrimination": 0.004479398673070138, "irt_loglikelihood": -346.20222215633544, "irt_users": 1216, "is_experimental": false}, "abc067_a": {"slope": -0.0009359763492980087, "intercept": 6.912567686418331, "variance": 0.9312568769416137, "difficulty": -339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.1230797249171, "irt_users": 518, "is_experimental": false}, "abc067_b": {"slope": -0.0011677153856690307, "intercept": 7.043516495489402, "variance": 0.5202574959206941, "difficulty": -158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.45022752660566, "irt_users": 518, "is_experimental": false}, "arc078_a": {"slope": -0.0010909750961680788, "intercept": 8.207527808816192, "variance": 0.6749289839626619, "difficulty": 710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -502.10450393840233, "irt_users": 1276, "is_experimental": false}, "arc078_b": {"slope": -0.0009623022014286945, "intercept": 9.237814109050994, "variance": 0.3434721900466968, "difficulty": 1431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -430.87641614028763, "irt_users": 1276, "is_experimental": false}, "abc068_a": {"slope": -0.0009193864155994263, "intercept": 6.183297884988991, "variance": 1.4543271625631953, "difficulty": -838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.719137304329612, "irt_users": 526, "is_experimental": false}, "abc068_b": {"slope": -0.0010735746450917145, "intercept": 7.1419300484612505, "variance": 0.548624151464379, "difficulty": -118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.33013183161022, "irt_users": 526, "is_experimental": false}, "arc079_a": {"slope": -0.0009464030364979748, "intercept": 7.877499835825321, "variance": 0.5397464261555142, "difficulty": 609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -384.36399895496675, "irt_users": 1295, "is_experimental": false}, "arc079_b": {"slope": -0.0007705297493294884, "intercept": 9.003489553871885, "variance": 0.333517329678636, "difficulty": 1545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -574.49982010597, "irt_users": 1295, "is_experimental": false}, "abc069_a": {"slope": -0.0008992293673332682, "intercept": 6.336886872432015, "variance": 1.293418652265978, "difficulty": -470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.59455242213225, "irt_users": 486, "is_experimental": false}, "abc069_b": {"slope": -0.0010679538167740223, "intercept": 6.365495010719617, "variance": 0.5813962775053937, "difficulty": -317, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.1802784662659, "irt_users": 486, "is_experimental": false}, "arc080_a": {"slope": -0.0008347101565681876, "intercept": 8.088678511899618, "variance": 0.49673501292833966, "difficulty": 578, "discrimination": 0.004479398673070138, "irt_loglikelihood": -406.2848534527479, "irt_users": 1234, "is_experimental": false}, "arc080_b": {"slope": -0.0009445685010804551, "intercept": 8.251256587418547, "variance": 0.3425092349032982, "difficulty": 852, "discrimination": 0.004479398673070138, "irt_loglikelihood": -382.6834381272297, "irt_users": 1234, "is_experimental": false}, "abc070_a": {"slope": -0.0007928298003867221, "intercept": 6.439089585575604, "variance": 1.1930505235528035, "difficulty": -646, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.76445206065579, "irt_users": 660, "is_experimental": false}, "abc070_b": {"slope": -0.0010008165937303523, "intercept": 7.266441457504061, "variance": 0.5831083977104425, "difficulty": -93, "discrimination": 0.004479398673070138, "irt_loglikelihood": -137.23845872774632, "irt_users": 660, "is_experimental": false}, "abc070_c": {"slope": -0.0012447396724159796, "intercept": 8.104776443960136, "variance": 0.692463580834577, "difficulty": 697, "discrimination": 0.004479398673070138, "irt_loglikelihood": -408.6935322900616, "irt_users": 916, "is_experimental": false}, "abc070_d": {"slope": -0.0009408740688888748, "intercept": 8.465895006954254, "variance": 0.4574346939742032, "difficulty": 1182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -362.0265685410406, "irt_users": 916, "is_experimental": false}, "abc071_a": {"slope": -0.0008783389833360176, "intercept": 6.594369682318507, "variance": 0.9788915903860376, "difficulty": -610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.16785384418762, "irt_users": 532, "is_experimental": false}, "abc071_b": {"slope": -0.0011162076089600683, "intercept": 7.342629049471239, "variance": 0.5974078827557706, "difficulty": 115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -183.4722527156567, "irt_users": 532, "is_experimental": false}, "arc081_a": {"slope": -0.0009128916086718235, "intercept": 8.038263565278463, "variance": 0.5597009626480681, "difficulty": 589, "discrimination": 0.004479398673070138, "irt_loglikelihood": -420.61585642596054, "irt_users": 1379, "is_experimental": false}, "arc081_b": {"slope": -0.0007243720864222024, "intercept": 8.41400206023368, "variance": 0.31037684732724435, "difficulty": 1165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -603.7528972374857, "irt_users": 1379, "is_experimental": false}, "abc072_a": {"slope": -0.0009191733399104229, "intercept": 6.490614784940276, "variance": 1.2928102888661523, "difficulty": -654, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.536774605488503, "irt_users": 489, "is_experimental": false}, "abc072_b": {"slope": -0.0012030151738734128, "intercept": 6.532799212270087, "variance": 0.5635823746960196, "difficulty": -297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.01509437318142, "irt_users": 489, "is_experimental": false}, "arc082_a": {"slope": -0.0010007493358560654, "intercept": 7.7081706778313865, "variance": 0.6142593778811187, "difficulty": 407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -306.9956237716833, "irt_users": 1390, "is_experimental": false}, "arc082_b": {"slope": -0.0007871807487318458, "intercept": 7.79298415209305, "variance": 0.46026502927588814, "difficulty": 656, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.74811149035224, "irt_users": 1390, "is_experimental": false}, "abc073_a": {"slope": -0.0008824357422879992, "intercept": 6.48412470941913, "variance": 1.2236848357900976, "difficulty": -458, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.13868863606872, "irt_users": 770, "is_experimental": false}, "abc073_b": {"slope": -0.0007632375406559968, "intercept": 6.20973431279239, "variance": 0.41039685374181584, "difficulty": -179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.67033990479806, "irt_users": 770, "is_experimental": false}, "abc073_c": {"slope": -0.0012221957610495811, "intercept": 7.684522354965696, "variance": 0.8743653321468112, "difficulty": 454, "discrimination": 0.004479398673070138, "irt_loglikelihood": -331.2932282385159, "irt_users": 1051, "is_experimental": false}, "abc073_d": {"slope": -0.0008950515492037096, "intercept": 8.829311892679335, "variance": 0.4731425973987259, "difficulty": 1345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -393.20103342953854, "irt_users": 1051, "is_experimental": false}, "abc074_a": {"slope": -0.0009309018809529298, "intercept": 6.2418189575832, "variance": 1.3651545006927317, "difficulty": -1025, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.848299052548796, "irt_users": 557, "is_experimental": false}, "abc074_b": {"slope": -0.0008664616330218562, "intercept": 7.164016604637361, "variance": 0.3237974269188391, "difficulty": 32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -176.9733012802628, "irt_users": 557, "is_experimental": false}, "arc083_a": {"slope": -0.0007785422366193589, "intercept": 8.97081874252546, "variance": 0.2875595298458758, "difficulty": 1255, "discrimination": 0.004479398673070138, "irt_loglikelihood": -501.55498453782667, "irt_users": 1229, "is_experimental": false}, "arc083_b": {"slope": -0.0007019267568720277, "intercept": 8.748442870264943, "variance": 0.342305857212327, "difficulty": 1563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -432.78723878618894, "irt_users": 1229, "is_experimental": false}, "abc075_a": {"slope": -0.0008403651380309193, "intercept": 6.377374229240301, "variance": 1.1681855404436698, "difficulty": -506, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.82472149151358, "irt_users": 655, "is_experimental": false}, "abc075_b": {"slope": -0.001047461001979154, "intercept": 7.956524435810222, "variance": 0.37972545060832663, "difficulty": 368, "discrimination": 0.004479398673070138, "irt_loglikelihood": -228.55635587784715, "irt_users": 655, "is_experimental": false}, "abc075_c": {"slope": -0.0010226202410762823, "intercept": 8.434882992934401, "variance": 0.5189685564227438, "difficulty": 1067, "discrimination": 0.004479398673070138, "irt_loglikelihood": -429.3164334791779, "irt_users": 927, "is_experimental": false}, "abc075_d": {"slope": -0.0008066753008133808, "intercept": 8.635289233192976, "variance": 0.38376629753191016, "difficulty": 1470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -303.5918035526755, "irt_users": 927, "is_experimental": false}, "abc076_a": {"slope": -0.0007437824202732642, "intercept": 6.391674957615953, "variance": 1.1558978556421518, "difficulty": -452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.07232972546298, "irt_users": 685, "is_experimental": false}, "abc076_b": {"slope": -0.0006826860753416492, "intercept": 6.424511027148557, "variance": 0.46896457155647686, "difficulty": -137, "discrimination": 0.004479398673070138, "irt_loglikelihood": -127.78256306667701, "irt_users": 685, "is_experimental": false}, "abc076_c": {"slope": -0.0010190872350952643, "intercept": 8.567402507450769, "variance": 0.4025887318689304, "difficulty": 846, "discrimination": 0.004479398673070138, "irt_loglikelihood": -436.2953183859843, "irt_users": 959, "is_experimental": false}, "abc076_d": {"slope": -0.0006145047387329229, "intercept": 9.076178837738414, "variance": 0.21706542141226934, "difficulty": 1884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.75807228991468, "irt_users": 959, "is_experimental": false}, "abc077_a": {"slope": -0.001263384536350388, "intercept": 7.1563016368351935, "variance": 0.8564085635501082, "difficulty": -228, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.76162390754942, "irt_users": 580, "is_experimental": false}, "abc077_b": {"slope": -0.0011164602422518936, "intercept": 6.952302668638193, "variance": 0.8373345465119532, "difficulty": -117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -144.73273609472076, "irt_users": 580, "is_experimental": false}, "arc084_a": {"slope": -0.0011453402103443705, "intercept": 9.031552620353406, "variance": 0.5022499539845432, "difficulty": 1096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -434.46778042586294, "irt_users": 1167, "is_experimental": false}, "abc078_a": {"slope": -0.0013348380998148893, "intercept": 7.130726378833312, "variance": 0.9770841889600502, "difficulty": -528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.38135103402842, "irt_users": 635, "is_experimental": false}, "abc078_b": {"slope": -0.0011098873031472427, "intercept": 6.955732479285951, "variance": 0.4430869026176191, "difficulty": -334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.06647823490007, "irt_users": 635, "is_experimental": false}, "arc085_a": {"slope": -0.000676552700859352, "intercept": 7.790610006343147, "variance": 0.6645276590944922, "difficulty": 752, "discrimination": 0.004479398673070138, "irt_loglikelihood": -645.4871604393437, "irt_users": 1218, "is_experimental": false}, "arc085_b": {"slope": -0.0005439586127990751, "intercept": 8.52117902869965, "variance": 0.35226242035480865, "difficulty": 1550, "discrimination": 0.004479398673070138, "irt_loglikelihood": -513.8247560665851, "irt_users": 1218, "is_experimental": false}, "abc079_a": {"slope": -0.0010244320401186322, "intercept": 7.395856918545958, "variance": 1.020906506734141, "difficulty": -145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.09945602972917, "irt_users": 828, "is_experimental": false}, "abc079_b": {"slope": -0.0011034336271137743, "intercept": 7.155395216037261, "variance": 0.5945183543100964, "difficulty": 50, "discrimination": 0.004479398673070138, "irt_loglikelihood": -217.385215862, "irt_users": 828, "is_experimental": false}, "abc079_c": {"slope": -0.0008536290870368189, "intercept": 7.699107801060225, "variance": 0.35560367461840475, "difficulty": 331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -317.8140422776112, "irt_users": 1096, "is_experimental": false}, "abc079_d": {"slope": -0.0010506855931644546, "intercept": 8.360859524531065, "variance": 0.40629977084482116, "difficulty": 949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -410.45933969554295, "irt_users": 1096, "is_experimental": false}, "abc080_a": {"slope": -0.0009815025579790362, "intercept": 6.4679236721064015, "variance": 1.3153706082867704, "difficulty": -824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.265418184682005, "irt_users": 621, "is_experimental": false}, "abc080_b": {"slope": -0.0009793036720314367, "intercept": 6.7737007169961005, "variance": 0.6357312258019375, "difficulty": -205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.11546118808441, "irt_users": 621, "is_experimental": false}, "abc080_c": {"slope": -0.0010892359289447363, "intercept": 8.981633264880948, "variance": 0.281383275787363, "difficulty": 1130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -390.83427507500386, "irt_users": 830, "is_experimental": false}, "abc080_d": {"slope": -0.0005424641484931591, "intercept": 8.400632564143361, "variance": 0.3753607789225297, "difficulty": 1383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -338.6739222784015, "irt_users": 830, "is_experimental": false}, "abc081_a": {"slope": -0.0012560511287701163, "intercept": 6.7347841454659685, "variance": 1.0991792571945418, "difficulty": -418, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.28629530380297, "irt_users": 490, "is_experimental": false}, "abc081_b": {"slope": -0.0010761498805285953, "intercept": 7.113642037478609, "variance": 0.4051235429205029, "difficulty": -12, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.06778052513019, "irt_users": 490, "is_experimental": false}, "arc086_a": {"slope": -0.0010432138221985806, "intercept": 7.980753609268163, "variance": 0.5207469002492873, "difficulty": 430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -253.05707270158425, "irt_users": 1169, "is_experimental": false}, "arc086_b": {"slope": -0.0007445986166160788, "intercept": 9.017848960542603, "variance": 0.31002095213064984, "difficulty": 1567, "discrimination": 0.004479398673070138, "irt_loglikelihood": -427.08574869230296, "irt_users": 1169, "is_experimental": false}, "abc082_a": {"slope": -0.0011964310918064736, "intercept": 6.966400499421338, "variance": 0.997385003131258, "difficulty": -413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.49592068074705, "irt_users": 521, "is_experimental": false}, "abc082_b": {"slope": -0.0011213775566878343, "intercept": 7.883948335340583, "variance": 0.6279273867715686, "difficulty": 497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -270.5020451928513, "irt_users": 521, "is_experimental": false}, "arc087_a": {"slope": -0.0009539922577682251, "intercept": 7.729165461114857, "variance": 0.6855936070774397, "difficulty": 593, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.7467163207231, "irt_users": 1086, "is_experimental": false}, "arc087_b": {"slope": -0.0007111234880807335, "intercept": 9.056898401401595, "variance": 0.2913076617268965, "difficulty": 1508, "discrimination": 0.004479398673070138, "irt_loglikelihood": -338.62286653432994, "irt_users": 1086, "is_experimental": false}, "abc083_a": {"slope": -0.0009616000915905879, "intercept": 6.539915510404954, "variance": 0.9357065832699718, "difficulty": -984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.904855700601207, "irt_users": 553, "is_experimental": false}, "abc083_b": {"slope": -0.001378057783703484, "intercept": 7.553728447779609, "variance": 0.42928467713164215, "difficulty": 62, "discrimination": 0.004479398673070138, "irt_loglikelihood": -170.76579611603827, "irt_users": 553, "is_experimental": false}, "arc088_a": {"slope": -0.0007947429022145166, "intercept": 7.14490756593724, "variance": 0.6749158642906516, "difficulty": 392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -369.746000197569, "irt_users": 1210, "is_experimental": false}, "arc088_b": {"slope": -0.0007500674902235565, "intercept": 8.956609511878272, "variance": 0.47810073845867335, "difficulty": 1646, "discrimination": 0.004479398673070138, "irt_loglikelihood": -496.9281280825721, "irt_users": 1210, "is_experimental": false}, "abc084_a": {"slope": -0.0007152130101584456, "intercept": 5.98738290904007, "variance": 1.4645957575141866, "difficulty": -968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.221220083019487, "irt_users": 684, "is_experimental": false}, "abc084_b": {"slope": -0.0008685438508499436, "intercept": 7.110249412606938, "variance": 0.4585720102071955, "difficulty": -6, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.94375334459087, "irt_users": 684, "is_experimental": false}, "abc084_c": {"slope": -0.0009016026111931162, "intercept": 8.388464597472964, "variance": 0.2896255033591935, "difficulty": 908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -439.66825549773597, "irt_users": 932, "is_experimental": false}, "abc084_d": {"slope": -0.0010392359545794002, "intercept": 8.42231149824566, "variance": 0.546507737047166, "difficulty": 980, "discrimination": 0.004479398673070138, "irt_loglikelihood": -384.6881187242689, "irt_users": 932, "is_experimental": false}, "abc085_a": {"slope": -0.0008182732776380705, "intercept": 6.295651763936897, "variance": 1.2812321286367325, "difficulty": -465, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.5175020245763, "irt_users": 721, "is_experimental": false}, "abc085_b": {"slope": -0.0009410183426092233, "intercept": 6.674195021180764, "variance": 0.4014181658100438, "difficulty": -106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.7374187284429, "irt_users": 721, "is_experimental": false}, "abc085_c": {"slope": -0.000892199470688278, "intercept": 7.961812604802512, "variance": 0.5353243454559119, "difficulty": 584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -442.33752627380215, "irt_users": 998, "is_experimental": false}, "abc085_d": {"slope": -0.0007699556668332975, "intercept": 8.300675693227417, "variance": 0.4612195651055737, "difficulty": 954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -533.7447750794422, "irt_users": 998, "is_experimental": false}, "abc086_a": {"slope": -0.0009694213949899889, "intercept": 6.266004367074035, "variance": 1.2869131883392857, "difficulty": -864, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.416511794690194, "irt_users": 702, "is_experimental": false}, "abc086_b": {"slope": -0.0010510962643607523, "intercept": 7.0978537048076005, "variance": 0.5696322590195639, "difficulty": -146, "discrimination": 0.004479398673070138, "irt_loglikelihood": -150.5584178060802, "irt_users": 702, "is_experimental": false}, "arc089_a": {"slope": -0.0009258240135584056, "intercept": 7.862063998120424, "variance": 0.41926330728547373, "difficulty": 397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -375.2027281035654, "irt_users": 1531, "is_experimental": false}, "arc089_b": {"slope": -0.0007565533272212504, "intercept": 9.462658645809864, "variance": 0.22087262053615073, "difficulty": 1797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -411.02087800503045, "irt_users": 1531, "is_experimental": false}, "abc087_a": {"slope": -0.0011102604869708957, "intercept": 6.479723474247176, "variance": 0.9168162799150867, "difficulty": -812, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.8349287644006, "irt_users": 769, "is_experimental": false}, "abc087_b": {"slope": -0.0007858208892672104, "intercept": 6.9538574972953295, "variance": 0.5610326419527433, "difficulty": 161, "discrimination": 0.004479398673070138, "irt_loglikelihood": -354.78310495555826, "irt_users": 769, "is_experimental": false}, "arc090_a": {"slope": -0.0009296139915017965, "intercept": 7.590855987564497, "variance": 0.4623445517355212, "difficulty": 300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -403.3093540777313, "irt_users": 1672, "is_experimental": false}, "arc090_b": {"slope": -0.0010489968683695837, "intercept": 9.23477324770212, "variance": 0.4353819293904329, "difficulty": 1452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -481.80060867390523, "irt_users": 1672, "is_experimental": false}, "abc088_a": {"slope": -0.00085440246966892, "intercept": 6.62131217153313, "variance": 1.121630797938072, "difficulty": -535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.4138191518499, "irt_users": 638, "is_experimental": false}, "abc088_b": {"slope": -0.0008836438296067466, "intercept": 6.834405711426723, "variance": 0.4097636405204054, "difficulty": -182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.16355785397758, "irt_users": 638, "is_experimental": false}, "abc088_c": {"slope": -0.0008131772965875672, "intercept": 7.808026936180626, "variance": 0.311294071334949, "difficulty": 477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -324.50579112971866, "irt_users": 895, "is_experimental": false}, "abc088_d": {"slope": -0.0008091959943822755, "intercept": 8.446622925995582, "variance": 0.2749892585740184, "difficulty": 999, "discrimination": 0.004479398673070138, "irt_loglikelihood": -401.0000041120692, "irt_users": 895, "is_experimental": false}, "abc089_a": {"slope": -0.0008862797330538958, "intercept": 6.117206460394147, "variance": 1.268340014774226, "difficulty": -515, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.81422585390791, "irt_users": 750, "is_experimental": false}, "abc089_b": {"slope": -0.0007922543632881461, "intercept": 6.573836512110579, "variance": 0.4943495208335905, "difficulty": -187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.45496006370594, "irt_users": 750, "is_experimental": false}, "abc089_c": {"slope": -0.0011012791374176135, "intercept": 8.209013398170352, "variance": 0.41248253662162554, "difficulty": 642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -443.3767784517917, "irt_users": 988, "is_experimental": false}, "abc089_d": {"slope": -0.0008810929750971627, "intercept": 8.84792212085171, "variance": 0.32422873895894766, "difficulty": 1220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -411.99133718014536, "irt_users": 988, "is_experimental": false}, "abc090_a": {"slope": -0.0011782079898320882, "intercept": 6.686507130798563, "variance": 1.1547093729355087, "difficulty": -454, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.66301009724673, "irt_users": 728, "is_experimental": false}, "abc090_b": {"slope": -0.0011480359906008636, "intercept": 7.218076861107448, "variance": 0.6121694184467811, "difficulty": 8, "discrimination": 0.004479398673070138, "irt_loglikelihood": -196.90794113575998, "irt_users": 728, "is_experimental": false}, "arc091_a": {"slope": -0.0008325168498883775, "intercept": 7.981246955131255, "variance": 0.40422150321829003, "difficulty": 514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.4192115144946, "irt_users": 1563, "is_experimental": false}, "arc091_b": {"slope": -0.0008285117724227391, "intercept": 8.583658810609627, "variance": 0.3514007355401808, "difficulty": 1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -615.4724497031525, "irt_users": 1563, "is_experimental": false}, "abc091_a": {"slope": -0.0008417051869435938, "intercept": 6.323227742734926, "variance": 1.19889137459038, "difficulty": -746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.90918923209458, "irt_users": 832, "is_experimental": false}, "abc091_b": {"slope": -0.001065777670066046, "intercept": 7.779188152730647, "variance": 0.46288555680329646, "difficulty": 310, "discrimination": 0.004479398673070138, "irt_loglikelihood": -367.23188399849676, "irt_users": 832, "is_experimental": false}, "arc092_a": {"slope": -0.0011749005802329897, "intercept": 9.05328113144372, "variance": 0.5757991175644261, "difficulty": 1268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -553.8872779505604, "irt_users": 1556, "is_experimental": false}, "arc092_b": {"slope": -0.000576772489096772, "intercept": 9.016075919332083, "variance": 0.2769670996505435, "difficulty": 2207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -263.7010224856624, "irt_users": 1556, "is_experimental": false}, "abc092_a": {"slope": -0.0010003137969749004, "intercept": 6.425637324132486, "variance": 0.8949762372147739, "difficulty": -827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.08621475562857, "irt_users": 900, "is_experimental": false}, "abc092_b": {"slope": -0.0010297807825865811, "intercept": 7.213970296741156, "variance": 0.31044780456589677, "difficulty": -149, "discrimination": 0.004479398673070138, "irt_loglikelihood": -167.18606524952745, "irt_users": 900, "is_experimental": false}, "arc093_a": {"slope": -0.0010326742506704151, "intercept": 8.255739364555685, "variance": 0.38255515555603165, "difficulty": 577, "discrimination": 0.004479398673070138, "irt_loglikelihood": -556.3982481734193, "irt_users": 1628, "is_experimental": false}, "arc093_b": {"slope": -0.0007243762900490202, "intercept": 8.803861774046716, "variance": 0.30104403545358815, "difficulty": 1445, "discrimination": 0.004479398673070138, "irt_loglikelihood": -587.866279848287, "irt_users": 1628, "is_experimental": false}, "abc093_a": {"slope": -0.001294713154714362, "intercept": 7.018744241539201, "variance": 0.8336845289167314, "difficulty": -452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.84133785561966, "irt_users": 895, "is_experimental": false}, "abc093_b": {"slope": -0.0010245404244393682, "intercept": 7.441086368047597, "variance": 0.5109078298587236, "difficulty": 27, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.9632009885158, "irt_users": 895, "is_experimental": false}, "arc094_a": {"slope": -0.0007167193034265152, "intercept": 7.59030913322017, "variance": 0.44351339276709023, "difficulty": 301, "discrimination": 0.004479398673070138, "irt_loglikelihood": -406.33415641616534, "irt_users": 1636, "is_experimental": false}, "arc094_b": {"slope": -0.0005442568447325777, "intercept": 8.866210311529434, "variance": 0.2802259764739959, "difficulty": 1869, "discrimination": 0.004479398673070138, "irt_loglikelihood": -466.4402486476029, "irt_users": 1636, "is_experimental": false}, "abc094_a": {"slope": -0.0011394984112452814, "intercept": 6.953461061060257, "variance": 0.7047618153980866, "difficulty": -452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.92854255022843, "irt_users": 919, "is_experimental": false}, "abc094_b": {"slope": -0.0010138718882867271, "intercept": 7.2536382651082025, "variance": 0.31766349723502935, "difficulty": -56, "discrimination": 0.004479398673070138, "irt_loglikelihood": -252.5793676857934, "irt_users": 919, "is_experimental": false}, "arc095_a": {"slope": -0.0009406894052892356, "intercept": 7.930546705388314, "variance": 0.4223273029881699, "difficulty": 566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -563.6048193237679, "irt_users": 1765, "is_experimental": false}, "arc095_b": {"slope": -0.0009071484569215605, "intercept": 8.273771598111537, "variance": 0.47208817135321124, "difficulty": 867, "discrimination": 0.004479398673070138, "irt_loglikelihood": -743.6056702068004, "irt_users": 1765, "is_experimental": false}, "abc095_a": {"slope": -0.001153815933779931, "intercept": 6.653792011157222, "variance": 0.9315474528828297, "difficulty": -766, "discrimination": 0.004479398673070138, "irt_loglikelihood": -75.87243611866842, "irt_users": 1009, "is_experimental": false}, "abc095_b": {"slope": -0.0010632587136438455, "intercept": 6.947427492494523, "variance": 0.3579189195047425, "difficulty": -234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.20198423697215, "irt_users": 1009, "is_experimental": false}, "arc096_a": {"slope": -0.0008229225384834899, "intercept": 7.771755138019665, "variance": 0.4076513462566072, "difficulty": 273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -572.3164038397551, "irt_users": 1958, "is_experimental": false}, "arc096_b": {"slope": -0.000902085703124762, "intercept": 9.186440878088792, "variance": 0.20410778349398995, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.6631645511625, "irt_users": 1958, "is_experimental": false}, "abc096_a": {"slope": -0.0008194995664830542, "intercept": 6.609841919105136, "variance": 1.0504938729705775, "difficulty": -222, "discrimination": 0.004479398673070138, "irt_loglikelihood": -269.82651383128194, "irt_users": 1249, "is_experimental": false}, "abc096_b": {"slope": -0.0009940902156100682, "intercept": 6.959470395903696, "variance": 0.44334150220772417, "difficulty": -207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -235.01342346375552, "irt_users": 1249, "is_experimental": false}, "abc096_c": {"slope": -0.001066787353953524, "intercept": 8.03386765983809, "variance": 0.37519819714860114, "difficulty": 407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.4096633253599, "irt_users": 1518, "is_experimental": false}, "abc096_d": {"slope": -0.0009037168176291551, "intercept": 8.449101361264509, "variance": 0.5393634391857032, "difficulty": 1226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -630.7125043310681, "irt_users": 1518, "is_experimental": false}, "abc097_a": {"slope": -0.001231806619673281, "intercept": 7.211054846217772, "variance": 0.7308103221442399, "difficulty": -429, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.2780308747985, "irt_users": 1064, "is_experimental": false}, "abc097_b": {"slope": -0.0010534954824246306, "intercept": 7.874185677223198, "variance": 0.5161671598613777, "difficulty": 207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -423.6314920114549, "irt_users": 1064, "is_experimental": false}, "arc097_a": {"slope": -0.0010285553286695746, "intercept": 8.774130635775348, "variance": 0.4752384353278312, "difficulty": 1108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -744.4305106234974, "irt_users": 1860, "is_experimental": false}, "arc097_b": {"slope": -0.0010187310511820583, "intercept": 8.63258849723942, "variance": 0.3949052416931405, "difficulty": 1270, "discrimination": 0.004479398673070138, "irt_loglikelihood": -554.3451129551697, "irt_users": 1860, "is_experimental": false}, "abc098_a": {"slope": -0.0012641752346957812, "intercept": 6.61016414356081, "variance": 1.2140788278419254, "difficulty": -614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.23567591011005, "irt_users": 1065, "is_experimental": false}, "abc098_b": {"slope": -0.0011532728542701439, "intercept": 7.86795887823048, "variance": 0.4352339615608786, "difficulty": 358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.91456942001537, "irt_users": 1065, "is_experimental": false}, "arc098_a": {"slope": -0.0010593375819382053, "intercept": 8.249018585797035, "variance": 0.4477334738592204, "difficulty": 635, "discrimination": 0.004479398673070138, "irt_loglikelihood": -647.6479417243495, "irt_users": 1973, "is_experimental": false}, "arc098_b": {"slope": -0.0011428052026327589, "intercept": 9.2169294174036, "variance": 0.47578028988922005, "difficulty": 1404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -519.4895783350488, "irt_users": 1973, "is_experimental": false}, "abc099_a": {"slope": -0.0006479785973607575, "intercept": 6.192560620133652, "variance": 1.1311846878372929, "difficulty": -714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.36106012762015, "irt_users": 1433, "is_experimental": false}, "abc099_b": {"slope": -0.0007115151288392584, "intercept": 6.8628961723645885, "variance": 0.5824261473831693, "difficulty": -46, "discrimination": 0.004479398673070138, "irt_loglikelihood": -508.8060259954469, "irt_users": 1433, "is_experimental": false}, "abc099_c": {"slope": -0.0012249997100420103, "intercept": 8.83462148096812, "variance": 0.5403238340312744, "difficulty": 1101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -724.8023738387323, "irt_users": 1725, "is_experimental": false}, "abc099_d": {"slope": -0.0009311388883295668, "intercept": 8.832684682483652, "variance": 0.26372420273705593, "difficulty": 1345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -498.7305441405247, "irt_users": 1725, "is_experimental": false}, "abc100_a": {"slope": -0.0008735166412327984, "intercept": 6.999389319650202, "variance": 0.9287092398543073, "difficulty": -382, "discrimination": 0.004479398673070138, "irt_loglikelihood": -261.52843101044857, "irt_users": 1705, "is_experimental": false}, "abc100_b": {"slope": -0.0008372103870379177, "intercept": 7.932427775337168, "variance": 0.5173275767755449, "difficulty": 376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -862.1935517777139, "irt_users": 1705, "is_experimental": false}, "abc100_c": {"slope": -0.0008726702564120275, "intercept": 7.506233748939859, "variance": 0.42337815838560383, "difficulty": 320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -762.0218383431891, "irt_users": 2099, "is_experimental": false}, "abc100_d": {"slope": -0.0006168952029151891, "intercept": 8.128990279931427, "variance": 0.38384093589996565, "difficulty": 1331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.8651945103082, "irt_users": 2099, "is_experimental": false}, "abc101_a": {"slope": -0.0011423055792904985, "intercept": 6.722219909476036, "variance": 0.9975189561223579, "difficulty": -545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -134.121957728792, "irt_users": 1449, "is_experimental": false}, "abc101_b": {"slope": -0.0009998961757787814, "intercept": 6.876614943966807, "variance": 0.6302160799544844, "difficulty": -227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -267.92057252819774, "irt_users": 1449, "is_experimental": false}, "arc099_a": {"slope": -0.0005200568031218814, "intercept": 7.76753343341839, "variance": 0.6771797555760503, "difficulty": 579, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1206.23350056666, "irt_users": 2445, "is_experimental": false}, "arc099_b": {"slope": -0.0004325292555984719, "intercept": 8.848636276930385, "variance": 0.18956574519012293, "difficulty": 2001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -571.9045486094233, "irt_users": 2445, "is_experimental": false}, "abc102_a": {"slope": -0.0011540842366034108, "intercept": 6.733051342626403, "variance": 1.3401365326364612, "difficulty": -690, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.09337786231407, "irt_users": 1354, "is_experimental": false}, "abc102_b": {"slope": -0.0010278379857492188, "intercept": 6.56423073490642, "variance": 0.6329527705501473, "difficulty": -328, "discrimination": 0.004479398673070138, "irt_loglikelihood": -216.40248595398378, "irt_users": 1354, "is_experimental": false}, "arc100_a": {"slope": -0.0010729060143978629, "intercept": 8.823836560465816, "variance": 0.6655769595454466, "difficulty": 1089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -910.3231462658483, "irt_users": 2189, "is_experimental": false}, "arc100_b": {"slope": -0.000584696578195542, "intercept": 8.791849441675156, "variance": 0.2529559471998212, "difficulty": 1801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -494.80164289694886, "irt_users": 2189, "is_experimental": false}, "abc103_a": {"slope": -0.0008746783940621251, "intercept": 6.9492495873538, "variance": 0.8517327336390428, "difficulty": -324, "discrimination": 0.004479398673070138, "irt_loglikelihood": -212.02051105013038, "irt_users": 1545, "is_experimental": false}, "abc103_b": {"slope": -0.0009925368397245918, "intercept": 7.392303335466893, "variance": 0.521087718394416, "difficulty": 110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.83239210653403, "irt_users": 1545, "is_experimental": false}, "abc103_c": {"slope": -0.0007892055826587078, "intercept": 7.393219455218993, "variance": 0.7323351402034612, "difficulty": 451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -936.3564586741337, "irt_users": 1893, "is_experimental": false}, "abc103_d": {"slope": -0.0009054935770203423, "intercept": 8.675215189338582, "variance": 0.3642889959021562, "difficulty": 1278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -774.1092985943329, "irt_users": 1893, "is_experimental": false}, "abc104_a": {"slope": -0.0007246116406331007, "intercept": 6.235997418075712, "variance": 1.0877229714623322, "difficulty": -743, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.21469931439019, "irt_users": 1433, "is_experimental": false}, "abc104_b": {"slope": -0.000893673981603265, "intercept": 7.781817002752226, "variance": 0.458717311486914, "difficulty": 188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -582.4208266942443, "irt_users": 1433, "is_experimental": false}, "abc104_c": {"slope": -0.0008852513565345836, "intercept": 8.744056378995623, "variance": 0.355233636122347, "difficulty": 1393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -557.8902870843156, "irt_users": 1744, "is_experimental": false}, "abc104_d": {"slope": -0.0006002659236949676, "intercept": 8.684815093448954, "variance": 0.27810482374902834, "difficulty": 1739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -324.8447345893976, "irt_users": 1744, "is_experimental": false}, "abc105_a": {"slope": -0.0010840023738486301, "intercept": 6.967261245857753, "variance": 1.222878431200241, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc105_b": {"slope": -0.001135927852006598, "intercept": 7.332594817796243, "variance": 0.700837010992146, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc105_c": {"slope": -0.0008527488683135527, "intercept": 8.533049298174815, "variance": 0.4844204700502356, "difficulty": 1204, "discrimination": 0.004479398673070138, "irt_loglikelihood": -782.2746947897913, "irt_users": 1539, "is_experimental": false}, "abc105_d": {"slope": -0.0012124668329216207, "intercept": 9.016691969899652, "variance": 0.6018031904718026, "difficulty": 1458, "discrimination": 0.004479398673070138, "irt_loglikelihood": -484.59300312798916, "irt_users": 1539, "is_experimental": false}, "abc106_a": {"slope": -0.0007601808223796026, "intercept": 6.1174196189133765, "variance": 1.1568088194436936, "difficulty": -744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.687783774577, "irt_users": 1400, "is_experimental": false}, "abc106_b": {"slope": -0.0009653797976455353, "intercept": 7.245927463770471, "variance": 0.655637076306354, "difficulty": -75, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.89419069357245, "irt_users": 1400, "is_experimental": false}, "abc106_c": {"slope": -0.0009854707195926212, "intercept": 8.027929035816767, "variance": 0.4380834379470137, "difficulty": 441, "discrimination": 0.004479398673070138, "irt_loglikelihood": -699.064027728317, "irt_users": 1686, "is_experimental": false}, "abc106_d": {"slope": -0.0010052259198837217, "intercept": 8.81760318742606, "variance": 0.39775366832443454, "difficulty": 1319, "discrimination": 0.004479398673070138, "irt_loglikelihood": -538.5760012701604, "irt_users": 1686, "is_experimental": false}, "abc107_a": {"slope": -0.0010063940717120648, "intercept": 6.040648474148773, "variance": 1.3563629246261668, "difficulty": -913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.65245333273155, "irt_users": 1311, "is_experimental": false}, "abc107_b": {"slope": -0.0010902375609748043, "intercept": 8.190423991126421, "variance": 0.36918312367530604, "difficulty": 448, "discrimination": 0.004479398673070138, "irt_loglikelihood": -606.8507131200381, "irt_users": 1311, "is_experimental": false}, "arc101_a": {"slope": -0.001118416379344221, "intercept": 8.793759330727328, "variance": 0.5150478814885314, "difficulty": 947, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.9846490992499, "irt_users": 2131, "is_experimental": false}, "arc101_b": {"slope": -0.0006343625055948056, "intercept": 9.068314043650979, "variance": 0.2790209777383829, "difficulty": 2073, "discrimination": 0.004479398673070138, "irt_loglikelihood": -312.4753299772035, "irt_users": 2131, "is_experimental": false}, "abc108_a": {"slope": -0.001125896830591213, "intercept": 6.780396589458614, "variance": 0.7442000922888091, "difficulty": -703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.09948631957367, "irt_users": 1262, "is_experimental": false}, "abc108_b": {"slope": -0.0006405664649844969, "intercept": 7.561674188481219, "variance": 0.4713065516992569, "difficulty": 310, "discrimination": 0.004479398673070138, "irt_loglikelihood": -737.7782681903586, "irt_users": 1262, "is_experimental": false}, "arc102_a": {"slope": -0.0009716540695850916, "intercept": 8.512004556220282, "variance": 0.4779254928425533, "difficulty": 966, "discrimination": 0.004479398673070138, "irt_loglikelihood": -847.190836327075, "irt_users": 2012, "is_experimental": false}, "arc102_b": {"slope": -0.0006397300721302594, "intercept": 9.239430980888585, "variance": 0.20473355130129567, "difficulty": 1810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -414.2682622100343, "irt_users": 2012, "is_experimental": false}, "abc109_a": {"slope": -0.0007756583671638034, "intercept": 6.254994904445022, "variance": 1.0732659005576621, "difficulty": -779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.41269822931724, "irt_users": 1656, "is_experimental": false}, "abc109_b": {"slope": -0.0009280736989306678, "intercept": 7.339558781551157, "variance": 0.4149194315305993, "difficulty": 93, "discrimination": 0.004479398673070138, "irt_loglikelihood": -488.9383238300523, "irt_users": 1656, "is_experimental": false}, "abc109_c": {"slope": -0.0012122587729035904, "intercept": 8.204445064387254, "variance": 0.5268137416016326, "difficulty": 542, "discrimination": 0.004479398673070138, "irt_loglikelihood": -867.0162278664114, "irt_users": 2020, "is_experimental": false}, "abc109_d": {"slope": -0.0006801458895156091, "intercept": 8.360524890655144, "variance": 0.32224450531027493, "difficulty": 1172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -872.7557060564039, "irt_users": 2020, "is_experimental": false}, "abc110_a": {"slope": -0.0007897904809905711, "intercept": 6.690995009665361, "variance": 0.8169344129379924, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc110_b": {"slope": -0.0008724263435076623, "intercept": 7.4673290653985545, "variance": 0.4264479020821585, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc110_c": {"slope": -0.0007638616278316407, "intercept": 8.130718389614373, "variance": 0.5852988586383062, "difficulty": 949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -993.2034097002736, "irt_users": 1595, "is_experimental": false}, "abc110_d": {"slope": -0.0010328159320075793, "intercept": 9.097473262753992, "variance": 0.462808373290022, "difficulty": 1695, "discrimination": 0.004479398673070138, "irt_loglikelihood": -374.32460673182743, "irt_users": 1595, "is_experimental": false}, "abc111_a": {"slope": -0.0012357768875022562, "intercept": 6.757112967552435, "variance": 0.8917352239765122, "difficulty": -627, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.32587883754785, "irt_users": 1279, "is_experimental": false}, "abc111_b": {"slope": -0.000968522075161498, "intercept": 6.684688323130447, "variance": 0.5983161822636857, "difficulty": -370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -176.7741701608584, "irt_users": 1279, "is_experimental": false}, "arc103_a": {"slope": -0.0009749114515144573, "intercept": 8.691143172528616, "variance": 0.37304888796449137, "difficulty": 826, "discrimination": 0.004479398673070138, "irt_loglikelihood": -908.7068930063954, "irt_users": 2243, "is_experimental": false}, "arc103_b": {"slope": -0.0004948324529032462, "intercept": 9.025368358212777, "variance": 0.18251515847939442, "difficulty": 2677, "discrimination": 0.004479398673070138, "irt_loglikelihood": -151.30222959923697, "irt_users": 2243, "is_experimental": false}, "abc112_a": {"slope": -0.0007364927480259431, "intercept": 6.152502271615002, "variance": 1.0034775295249254, "difficulty": -687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.97904119904018, "irt_users": 1665, "is_experimental": false}, "abc112_b": {"slope": -0.0009748361712377157, "intercept": 6.991897741579915, "variance": 0.45963989179935083, "difficulty": -175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.302643714219, "irt_users": 1665, "is_experimental": false}, "abc112_c": {"slope": -0.0008022790469542829, "intercept": 8.698007474959539, "variance": 0.37221888096812955, "difficulty": 1147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -874.1639023568421, "irt_users": 2024, "is_experimental": false}, "abc112_d": {"slope": -0.0010078583259554449, "intercept": 8.599104014379268, "variance": 0.5776225167162885, "difficulty": 1025, "discrimination": 0.004479398673070138, "irt_loglikelihood": -932.5157839720854, "irt_users": 2024, "is_experimental": false}, "abc113_a": {"slope": -0.0006630949376878939, "intercept": 5.900721118793024, "variance": 1.1152252648823142, "difficulty": -910, "discrimination": 0.004479398673070138, "irt_loglikelihood": -78.09627877524319, "irt_users": 1662, "is_experimental": false}, "abc113_b": {"slope": -0.0010041572949131656, "intercept": 7.523430622107923, "variance": 0.4855604281040565, "difficulty": 144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -559.4171039069461, "irt_users": 1662, "is_experimental": false}, "abc113_c": {"slope": -0.001051314014048458, "intercept": 8.532069344256483, "variance": 0.3487888732655213, "difficulty": 878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -981.6313401238924, "irt_users": 2025, "is_experimental": false}, "abc113_d": {"slope": -0.001102865530110401, "intercept": 9.357824666624394, "variance": 0.24384250872595997, "difficulty": 1597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -414.68346877626965, "irt_users": 2025, "is_experimental": false}, "abc114_a": {"slope": -0.0007182215075168824, "intercept": 5.873793127219314, "variance": 1.1902683739673463, "difficulty": -636, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.839972805922, "irt_users": 1214, "is_experimental": false}, "abc114_b": {"slope": -0.0010501947440266911, "intercept": 7.1872964006427935, "variance": 0.46818168730884113, "difficulty": 2, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.1205935188131, "irt_users": 1214, "is_experimental": false}, "abc114_c": {"slope": -0.0010395119893755378, "intercept": 8.752726394741627, "variance": 0.4354761327130836, "difficulty": 1045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -715.4795438895667, "irt_users": 1519, "is_experimental": false}, "abc114_d": {"slope": -0.0009335357745204813, "intercept": 8.865710254357056, "variance": 0.27672959617710574, "difficulty": 1337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.0749100515103, "irt_users": 1519, "is_experimental": false}, "abc115_a": {"slope": -0.0006122048040491329, "intercept": 5.9827474525332205, "variance": 0.8479068409183581, "difficulty": -832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.09031270712413, "irt_users": 1381, "is_experimental": false}, "abc115_b": {"slope": -0.0009088495977237707, "intercept": 6.314819877824675, "variance": 0.3974885795697083, "difficulty": -430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.96064749686997, "irt_users": 1381, "is_experimental": false}, "abc115_c": {"slope": -0.0012161071702979614, "intercept": 7.619280460940806, "variance": 0.5270091367951578, "difficulty": 273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -565.3832350030532, "irt_users": 1733, "is_experimental": false}, "abc115_d": {"slope": -0.0008086230358217886, "intercept": 8.826342995350833, "variance": 0.23644515998499127, "difficulty": 1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -683.9420426684238, "irt_users": 1733, "is_experimental": false}, "abc116_a": {"slope": -0.0006819036219199377, "intercept": 5.92806919227423, "variance": 1.1850457140257293, "difficulty": -1030, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.00405814212455, "irt_users": 1151, "is_experimental": false}, "abc116_b": {"slope": -0.0010303337257907925, "intercept": 7.542807655137718, "variance": 0.3668700009722542, "difficulty": -55, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.8463416762173, "irt_users": 1151, "is_experimental": false}, "abc116_c": {"slope": -0.0011299133059093018, "intercept": 8.236321121811008, "variance": 0.4633708376255092, "difficulty": 542, "discrimination": 0.004479398673070138, "irt_loglikelihood": -654.1685339059969, "irt_users": 1432, "is_experimental": false}, "abc116_d": {"slope": -0.0007780718872089659, "intercept": 9.191544939963231, "variance": 0.27987461018187915, "difficulty": 1712, "discrimination": 0.004479398673070138, "irt_loglikelihood": -245.87723553275276, "irt_users": 1432, "is_experimental": false}, "abc117_a": {"slope": -0.0007879146197349307, "intercept": 6.126568426546059, "variance": 0.9393881679386556, "difficulty": -940, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.05712667682096, "irt_users": 1867, "is_experimental": false}, "abc117_b": {"slope": -0.0009095864641214318, "intercept": 6.608088409267521, "variance": 0.4348382009628642, "difficulty": -475, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.41672813464413, "irt_users": 1867, "is_experimental": false}, "abc117_c": {"slope": -0.0008662444795302235, "intercept": 8.007717162746593, "variance": 0.4221281606541687, "difficulty": 612, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1346.1946249916198, "irt_users": 2332, "is_experimental": false}, "abc117_d": {"slope": -0.000936834092868753, "intercept": 9.094929347002898, "variance": 0.38803127881367006, "difficulty": 1423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -708.229881350166, "irt_users": 2332, "is_experimental": false}, "abc118_a": {"slope": -0.0007684020651753204, "intercept": 6.011333579863834, "variance": 1.1874216798517807, "difficulty": -869, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.16151009037381, "irt_users": 2008, "is_experimental": false}, "abc118_b": {"slope": -0.0012348562682342658, "intercept": 7.509465018186581, "variance": 0.44286815921406825, "difficulty": 3, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.8839476049258, "irt_users": 2008, "is_experimental": false}, "abc118_c": {"slope": -0.0013223581401702522, "intercept": 8.222595841401244, "variance": 0.6749475987729864, "difficulty": 646, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1292.1334746670798, "irt_users": 2442, "is_experimental": false}, "abc118_d": {"slope": -0.0006619775680720775, "intercept": 8.881759153638702, "variance": 0.30752713797776526, "difficulty": 1657, "discrimination": 0.004479398673070138, "irt_loglikelihood": -491.8630322466751, "irt_users": 2442, "is_experimental": false}, "abc119_a": {"slope": -0.0008431695108659941, "intercept": 6.946915027932801, "variance": 0.6739831096313644, "difficulty": -417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -253.28138469831214, "irt_users": 1962, "is_experimental": false}, "abc119_b": {"slope": -0.0008210306865070243, "intercept": 6.7805853525031425, "variance": 0.35221068836922065, "difficulty": -292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.37765516130287, "irt_users": 1962, "is_experimental": false}, "abc119_c": {"slope": -0.0010951350670974711, "intercept": 8.986035363655095, "variance": 0.27686129130212883, "difficulty": 1346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -684.3411802750907, "irt_users": 2420, "is_experimental": false}, "abc119_d": {"slope": -0.0010340139940627807, "intercept": 9.061685042301754, "variance": 0.28166446685573915, "difficulty": 1346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.7154328116343, "irt_users": 2420, "is_experimental": false}, "abc120_a": {"slope": -0.0008114793343228897, "intercept": 6.2740370179651475, "variance": 0.8358027327544655, "difficulty": -930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.00127091170059, "irt_users": 2361, "is_experimental": false}, "abc120_b": {"slope": -0.0008800477884465102, "intercept": 7.140446961799946, "variance": 0.5244442624532648, "difficulty": -168, "discrimination": 0.004479398673070138, "irt_loglikelihood": -556.5393571710156, "irt_users": 2361, "is_experimental": false}, "abc120_c": {"slope": -0.0009672407072030909, "intercept": 7.614424636916988, "variance": 0.7142038471489763, "difficulty": 372, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1236.4434976252055, "irt_users": 2901, "is_experimental": false}, "abc120_d": {"slope": -0.001123692592610455, "intercept": 9.04395373198054, "variance": 0.38815686478717093, "difficulty": 1355, "discrimination": 0.004479398673070138, "irt_loglikelihood": -721.8712152682652, "irt_users": 2901, "is_experimental": false}, "abc121_a": {"slope": -0.0008597971167857583, "intercept": 6.440184962769214, "variance": 0.7783669475732291, "difficulty": -831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.96683107952978, "irt_users": 2287, "is_experimental": false}, "abc121_b": {"slope": -0.0009717156176927013, "intercept": 6.936911857713658, "variance": 0.30249731810280095, "difficulty": -245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -372.9637806178161, "irt_users": 2287, "is_experimental": false}, "abc121_c": {"slope": -0.0011535728372467605, "intercept": 7.8189883930761575, "variance": 0.3903718034691181, "difficulty": 358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1050.9768054250867, "irt_users": 2847, "is_experimental": false}, "abc121_d": {"slope": -0.0007405498908463122, "intercept": 8.475630656616401, "variance": 0.5634218249725976, "difficulty": 1164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1117.1547465816147, "irt_users": 2847, "is_experimental": false}, "abc122_a": {"slope": -0.0006452986994290432, "intercept": 6.0733432969792505, "variance": 0.9054429008396858, "difficulty": -794, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.85485421745815, "irt_users": 2192, "is_experimental": false}, "abc122_b": {"slope": -0.000960759068018665, "intercept": 7.295173678909476, "variance": 0.5374178170812169, "difficulty": -122, "discrimination": 0.004479398673070138, "irt_loglikelihood": -505.34322364712716, "irt_users": 2192, "is_experimental": false}, "abc122_c": {"slope": -0.0011189135270482573, "intercept": 8.179134539417506, "variance": 0.4802339491822774, "difficulty": 700, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1142.1448428220103, "irt_users": 2614, "is_experimental": false}, "abc122_d": {"slope": -0.0009030549524377146, "intercept": 9.021747704131103, "variance": 0.26672341812624817, "difficulty": 1533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -544.7039785070799, "irt_users": 2614, "is_experimental": false}, "abc123_a": {"slope": -0.0008645250508092106, "intercept": 6.905541869317583, "variance": 0.6645310200570218, "difficulty": -628, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.88126743196693, "irt_users": 2997, "is_experimental": false}, "abc123_b": {"slope": -0.0009902800013045954, "intercept": 7.7540384121299075, "variance": 0.3177365712562898, "difficulty": 1, "discrimination": 0.004479398673070138, "irt_loglikelihood": -925.775906748024, "irt_users": 2997, "is_experimental": false}, "abc123_c": {"slope": -0.0008065352033795421, "intercept": 7.877564672204893, "variance": 0.4797673892037309, "difficulty": 643, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2021.2303804702788, "irt_users": 3394, "is_experimental": false}, "abc123_d": {"slope": -0.0005438474539415186, "intercept": 8.416878752764703, "variance": 0.3698840686310353, "difficulty": 1489, "discrimination": 0.004479398673070138, "irt_loglikelihood": -707.2744900559666, "irt_users": 3394, "is_experimental": false}, "abc124_a": {"slope": -0.0009314099611543869, "intercept": 6.452068264723121, "variance": 0.7859581364259491, "difficulty": -1015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.82916431121086, "irt_users": 3366, "is_experimental": false}, "abc124_b": {"slope": -0.0010718978221496262, "intercept": 6.7940408477829495, "variance": 0.3685900864475218, "difficulty": -313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -585.2823333063475, "irt_users": 3366, "is_experimental": false}, "abc124_c": {"slope": -0.0011804268208049577, "intercept": 7.477325827257627, "variance": 0.45244299529799953, "difficulty": 34, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1123.562374091798, "irt_users": 3891, "is_experimental": false}, "abc124_d": {"slope": -0.0008563852719097051, "intercept": 8.92810547767946, "variance": 0.24619648677607692, "difficulty": 1138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1346.6927958389776, "irt_users": 3891, "is_experimental": false}, "abc125_a": {"slope": -0.0009067741751071067, "intercept": 6.433707309362639, "variance": 0.7839259017821294, "difficulty": -832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -231.42966099247988, "irt_users": 3469, "is_experimental": false}, "abc125_b": {"slope": -0.0009129088827678407, "intercept": 6.605826731951449, "variance": 0.3879041355153258, "difficulty": -353, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.7001771520285, "irt_users": 3469, "is_experimental": false}, "abc125_c": {"slope": -0.0011845529982625967, "intercept": 8.867559274101295, "variance": 0.5523251449400618, "difficulty": 1197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1524.4617149126088, "irt_users": 4052, "is_experimental": false}, "abc125_d": {"slope": -0.0009618327609256252, "intercept": 8.419307212687473, "variance": 0.4883239184877404, "difficulty": 833, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2036.2727107235448, "irt_users": 4052, "is_experimental": false}, "abc126_a": {"slope": -0.0008804976840177097, "intercept": 6.85714354472861, "variance": 0.533294828042023, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc126_b": {"slope": -0.0009118923298708185, "intercept": 7.464776735666234, "variance": 0.44413683058686915, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc126_c": {"slope": -0.0010715064825490709, "intercept": 8.24304525376489, "variance": 0.40305893640960505, "difficulty": 638, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1943.2538837189638, "irt_users": 4082, "is_experimental": false}, "abc126_d": {"slope": -0.001276208973879537, "intercept": 8.82989121153897, "variance": 0.3724912077816645, "difficulty": 1279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1286.5822668450967, "irt_users": 4082, "is_experimental": false}, "abc126_e": {"slope": -0.0012319077047138018, "intercept": 8.571032645666333, "variance": 0.3992564806295574, "difficulty": 1340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1184.4718100348919, "irt_users": 4082, "is_experimental": false}, "abc126_f": {"slope": -0.0003905806238936636, "intercept": 8.246726174339276, "variance": 0.2345721338678309, "difficulty": 1770, "discrimination": 0.004479398673070138, "irt_loglikelihood": -674.1297427615201, "irt_users": 4082, "is_experimental": false}, "abc127_a": {"slope": -0.0008868756073551073, "intercept": 6.287741886693686, "variance": 0.7245836324948068, "difficulty": -912, "discrimination": 0.004479398673070138, "irt_loglikelihood": -179.9594019957433, "irt_users": 4018, "is_experimental": false}, "abc127_b": {"slope": -0.0007642853556536952, "intercept": 6.093181114951924, "variance": 0.2797611577158846, "difficulty": -688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -283.4355183817187, "irt_users": 4018, "is_experimental": false}, "abc127_c": {"slope": -0.0013033525661057027, "intercept": 7.8388628667950275, "variance": 0.4648279637196961, "difficulty": 194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1330.3744056733342, "irt_users": 4106, "is_experimental": false}, "abc127_d": {"slope": -0.0010329741519058955, "intercept": 8.575701981859739, "variance": 0.37623272285323384, "difficulty": 887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1703.3413466077186, "irt_users": 4106, "is_experimental": false}, "abc127_e": {"slope": -0.000836929632132979, "intercept": 9.11397990642068, "variance": 0.2668751678320719, "difficulty": 1938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -488.65261309764315, "irt_users": 4106, "is_experimental": false}, "abc127_f": {"slope": -0.0004927040767055517, "intercept": 8.764747910204662, "variance": 0.28958848268970244, "difficulty": 2003, "discrimination": 0.004479398673070138, "irt_loglikelihood": -399.94999863954763, "irt_users": 4106, "is_experimental": false}, "abc128_a": {"slope": -0.0008126323131460617, "intercept": 6.018512018584481, "variance": 0.7646177705383496, "difficulty": -1004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -197.2595789872677, "irt_users": 4604, "is_experimental": false}, "abc128_b": {"slope": -0.0012570887949389618, "intercept": 7.956167893607969, "variance": 0.4965779585418592, "difficulty": 347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1906.7433285053737, "irt_users": 4604, "is_experimental": false}, "abc128_c": {"slope": -0.0011671738541765469, "intercept": 8.5828661435371, "variance": 0.28183621453096747, "difficulty": 805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1801.687602963897, "irt_users": 4714, "is_experimental": false}, "abc128_d": {"slope": -0.0009385616948585884, "intercept": 8.838228519199077, "variance": 0.3064970698192424, "difficulty": 1354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1235.984364426353, "irt_users": 4714, "is_experimental": false}, "abc128_e": {"slope": -0.0008365448033843566, "intercept": 9.068435003778541, "variance": 0.27805121365114166, "difficulty": 1840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -547.6159224167336, "irt_users": 4714, "is_experimental": false}, "abc128_f": {"slope": -0.00037638878438719833, "intercept": 8.651915290502238, "variance": 0.20505136822564632, "difficulty": 2464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.30888648169852, "irt_users": 4714, "is_experimental": false}, "abc129_a": {"slope": -0.0009400911729020931, "intercept": 6.4340299818911095, "variance": 0.6051142991997472, "difficulty": -727, "discrimination": 0.004479398673070138, "irt_loglikelihood": -184.64216057153018, "irt_users": 4033, "is_experimental": false}, "abc129_b": {"slope": -0.0010931089379664569, "intercept": 7.2280795116262, "variance": 0.3632391386282447, "difficulty": -182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -660.6735636556119, "irt_users": 4033, "is_experimental": false}, "abc129_c": {"slope": -0.0015578633612976897, "intercept": 8.637589765034564, "variance": 0.5564285964562542, "difficulty": 796, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1491.4338831016819, "irt_users": 4116, "is_experimental": false}, "abc129_d": {"slope": -0.001123671146479527, "intercept": 8.77247245307779, "variance": 0.27798661303079775, "difficulty": 1103, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1272.7386077117228, "irt_users": 4116, "is_experimental": false}, "abc129_e": {"slope": -0.0011625906785068375, "intercept": 9.281201841424691, "variance": 0.3104197198721673, "difficulty": 1547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -753.4289844046684, "irt_users": 4116, "is_experimental": false}, "abc129_f": {"slope": -9.552174277615141e-05, "intercept": 8.200289274228746, "variance": 0.21810995183721255, "difficulty": 2621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.67516372108071, "irt_users": 4116, "is_experimental": false}, "abc130_a": {"slope": -0.0008641691612742773, "intercept": 5.740781094394985, "variance": 0.9236710727586284, "difficulty": -977, "discrimination": 0.004479398673070138, "irt_loglikelihood": -190.18082608367908, "irt_users": 4484, "is_experimental": false}, "abc130_b": {"slope": -0.0010548002707613485, "intercept": 7.076211469539747, "variance": 0.5963631733951483, "difficulty": -300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -788.6767369292571, "irt_users": 4484, "is_experimental": false}, "abc130_c": {"slope": -0.0007649664252581006, "intercept": 7.642923084815628, "variance": 0.6511116525934362, "difficulty": 626, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2833.120282272462, "irt_users": 4571, "is_experimental": false}, "abc130_d": {"slope": -0.0012461879839044362, "intercept": 8.771936146245961, "variance": 0.40891831250190136, "difficulty": 865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1629.8334454485432, "irt_users": 4571, "is_experimental": false}, "abc130_e": {"slope": -0.0006168053576589582, "intercept": 8.539424353602202, "variance": 0.3987112252701866, "difficulty": 1676, "discrimination": 0.004479398673070138, "irt_loglikelihood": -738.8548965764237, "irt_users": 4571, "is_experimental": false}, "abc130_f": {"slope": -0.00030011009438420366, "intercept": 8.412013904695014, "variance": 0.3441600221590916, "difficulty": 2240, "discrimination": 0.004479398673070138, "irt_loglikelihood": -276.74442574316737, "irt_users": 4571, "is_experimental": false}, "abc131_a": {"slope": -0.000987254049882375, "intercept": 6.580467074398587, "variance": 0.6402960213693641, "difficulty": -742, "discrimination": 0.004479398673070138, "irt_loglikelihood": -290.97471398088766, "irt_users": 4503, "is_experimental": false}, "abc131_b": {"slope": -0.0009410259419820658, "intercept": 7.418381501369816, "variance": 0.27757149873701686, "difficulty": -183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -880.1899468526404, "irt_users": 4503, "is_experimental": false}, "abc131_c": {"slope": -0.0012008067549822013, "intercept": 8.17682046339513, "variance": 0.3572672139206826, "difficulty": 518, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1894.6004157759705, "irt_users": 4595, "is_experimental": false}, "abc131_d": {"slope": -0.0010183457429359833, "intercept": 7.720836135308175, "variance": 0.4484633140384196, "difficulty": 588, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1752.0220358862855, "irt_users": 4595, "is_experimental": false}, "abc131_e": {"slope": -0.0006656608844492652, "intercept": 8.54353766301756, "variance": 0.27214375582648714, "difficulty": 1433, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1218.6016621217416, "irt_users": 4595, "is_experimental": false}, "abc131_f": {"slope": -0.0005613392847537393, "intercept": 8.618091347916407, "variance": 0.3042688374899159, "difficulty": 1937, "discrimination": 0.004479398673070138, "irt_loglikelihood": -457.2847462940893, "irt_users": 4595, "is_experimental": false}, "abc132_a": {"slope": -0.0010090810230706931, "intercept": 7.046705772309927, "variance": 0.5080930282847033, "difficulty": -483, "discrimination": 0.004479398673070138, "irt_loglikelihood": -523.012588936875, "irt_users": 4264, "is_experimental": false}, "abc132_b": {"slope": -0.000951214886107116, "intercept": 6.719174987968608, "variance": 0.3120493576053627, "difficulty": -423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -506.47631768502646, "irt_users": 4264, "is_experimental": false}, "abc132_c": {"slope": -0.0009631234909742401, "intercept": 6.850956286046531, "variance": 0.35872655023230554, "difficulty": -99, "discrimination": 0.004479398673070138, "irt_loglikelihood": -951.5782583927762, "irt_users": 4370, "is_experimental": false}, "abc132_d": {"slope": -0.0008526233440532689, "intercept": 8.763378060563348, "variance": 0.30836769237485984, "difficulty": 1167, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1675.523186610211, "irt_users": 4370, "is_experimental": false}, "abc132_e": {"slope": -0.0011233643020973666, "intercept": 9.279905591129248, "variance": 0.37510159904937423, "difficulty": 1625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -755.4985572312221, "irt_users": 4370, "is_experimental": false}, "abc132_f": {"slope": -0.000425719946277748, "intercept": 8.583980335834822, "variance": 0.17299004666765008, "difficulty": 2143, "discrimination": 0.004479398673070138, "irt_loglikelihood": -261.23505181957756, "irt_users": 4370, "is_experimental": false}, "abc133_a": {"slope": -0.000855860262181962, "intercept": 5.933767411145718, "variance": 0.856692205691114, "difficulty": -1009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -228.51847915056055, "irt_users": 4588, "is_experimental": false}, "abc133_b": {"slope": -0.0011163598681160378, "intercept": 7.613683143558864, "variance": 0.2869011215171691, "difficulty": 47, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1246.4712683050748, "irt_users": 4588, "is_experimental": false}, "abc133_c": {"slope": -0.0012346018117155343, "intercept": 8.398679507054444, "variance": 0.5896174644022948, "difficulty": 592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2130.5370811532453, "irt_users": 4689, "is_experimental": false}, "abc133_d": {"slope": -0.0006746063634131392, "intercept": 8.137381821118609, "variance": 0.3032130657770925, "difficulty": 938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1957.5862112018792, "irt_users": 4689, "is_experimental": false}, "abc133_e": {"slope": -0.0007053854847227144, "intercept": 8.632808903703351, "variance": 0.2510477196602624, "difficulty": 1505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -994.3752979323267, "irt_users": 4689, "is_experimental": false}, "abc133_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.44993837389956, "irt_users": 4689, "is_experimental": false}, "abc134_a": {"slope": -0.0008708543096888196, "intercept": 5.618055304911444, "variance": 1.0133070561468869, "difficulty": -1059, "discrimination": 0.004479398673070138, "irt_loglikelihood": -147.42810623700234, "irt_users": 4154, "is_experimental": false}, "abc134_b": {"slope": -0.0009228395008321097, "intercept": 6.519881591147868, "variance": 0.36566431198078014, "difficulty": -455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -461.2727751339018, "irt_users": 4154, "is_experimental": false}, "abc134_c": {"slope": -0.0011735784284722713, "intercept": 7.500112918055575, "variance": 0.4712616066745712, "difficulty": -31, "discrimination": 0.004479398673070138, "irt_loglikelihood": -936.2774837066687, "irt_users": 4248, "is_experimental": false}, "abc134_d": {"slope": -0.0009957769881779798, "intercept": 8.739134646221466, "variance": 0.31400979105413757, "difficulty": 926, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1853.6987135450404, "irt_users": 4248, "is_experimental": false}, "abc134_e": {"slope": -0.0009422588546365958, "intercept": 8.732873950137916, "variance": 0.4974052152410542, "difficulty": 1320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1246.8790399245863, "irt_users": 4248, "is_experimental": false}, "abc134_f": {"slope": -0.00038746524317255135, "intercept": 8.82020398876207, "variance": 0.1741913712670896, "difficulty": 2532, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.82696831532223, "irt_users": 4248, "is_experimental": false}, "abc135_a": {"slope": -0.0010541469231954397, "intercept": 6.74410263291183, "variance": 0.6844493147615003, "difficulty": -593, "discrimination": 0.004479398673070138, "irt_loglikelihood": -404.8079212574288, "irt_users": 3975, "is_experimental": false}, "abc135_b": {"slope": -0.0010230772984144978, "intercept": 6.985847149586033, "variance": 0.48870540929726364, "difficulty": -195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -796.1839689166094, "irt_users": 3975, "is_experimental": false}, "abc135_c": {"slope": -0.0010582936565459266, "intercept": 7.8432679335126565, "variance": 0.4084150510364077, "difficulty": 323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1600.7151566814878, "irt_users": 4074, "is_experimental": false}, "abc135_d": {"slope": -0.0013114441735225066, "intercept": 9.176370678287885, "variance": 0.4541722189492711, "difficulty": 1334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1031.8465657872664, "irt_users": 4074, "is_experimental": false}, "abc135_e": {"slope": -0.0002152876048702655, "intercept": 8.712141835201344, "variance": 0.21150323364659618, "difficulty": 2665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.51519530175733, "irt_users": 4074, "is_experimental": false}, "abc135_f": {"slope": -0.0003899053197072412, "intercept": 8.84414594981432, "variance": 0.29955558719736175, "difficulty": 2388, "discrimination": 0.004479398673070138, "irt_loglikelihood": -180.3992195339064, "irt_users": 4074, "is_experimental": false}, "abc136_a": {"slope": -0.0008391936410895547, "intercept": 6.262981836877067, "variance": 0.6924655185794325, "difficulty": -880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -255.71053887073035, "irt_users": 4293, "is_experimental": false}, "abc136_b": {"slope": -0.00109812459219592, "intercept": 7.079121516270006, "variance": 0.617106689705208, "difficulty": -267, "discrimination": 0.004479398673070138, "irt_loglikelihood": -877.9903208819707, "irt_users": 4293, "is_experimental": false}, "abc136_c": {"slope": -0.001072095638229441, "intercept": 7.711704918585497, "variance": 0.5466751661083997, "difficulty": 295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1723.9838694053133, "irt_users": 4391, "is_experimental": false}, "abc136_d": {"slope": -0.0009325832786708692, "intercept": 8.483271076742401, "variance": 0.2349855805515595, "difficulty": 794, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1693.0858081549652, "irt_users": 4391, "is_experimental": false}, "abc136_e": {"slope": -0.0005480034620331039, "intercept": 8.633786862092617, "variance": 0.20411436545602016, "difficulty": 1670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.1967128062893, "irt_users": 4391, "is_experimental": false}, "abc136_f": {"slope": -0.0004696870213456225, "intercept": 8.7270176025889, "variance": 0.19524087622199138, "difficulty": 2334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.74218440008104, "irt_users": 4391, "is_experimental": false}, "abc137_a": {"slope": -0.0008370523672626773, "intercept": 6.084680474316538, "variance": 0.8544764026689121, "difficulty": -825, "discrimination": 0.004479398673070138, "irt_loglikelihood": -287.1032578204901, "irt_users": 4374, "is_experimental": false}, "abc137_b": {"slope": -0.0008544214219770285, "intercept": 6.489883566821243, "variance": 0.30295612461439947, "difficulty": -561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -489.77880831698553, "irt_users": 4374, "is_experimental": false}, "abc137_c": {"slope": -0.0014071488110107503, "intercept": 8.423517149792781, "variance": 0.5875741256895304, "difficulty": 597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1930.5010319757687, "irt_users": 4481, "is_experimental": false}, "abc137_d": {"slope": -0.0010910923625276191, "intercept": 8.93109998277813, "variance": 0.4055716095967934, "difficulty": 1313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1227.3434003903858, "irt_users": 4481, "is_experimental": false}, "abc137_e": {"slope": -0.0004657276742463296, "intercept": 8.424460731594992, "variance": 0.3772629580016011, "difficulty": 1740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -727.9883495399918, "irt_users": 4481, "is_experimental": false}, "abc137_f": {"slope": -1.778890027167987e-05, "intercept": 7.863226197053896, "variance": 0.27354489826111456, "difficulty": 2402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.2066582951873, "irt_users": 4481, "is_experimental": false}, "agc002_a": {"slope": -0.0007350041161221318, "intercept": 7.4490363873440035, "variance": 0.636877220427243, "difficulty": 170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.31935320993827, "irt_users": 482, "is_experimental": false}, "agc002_b": {"slope": -0.0009548416344081289, "intercept": 8.367898216086138, "variance": 0.45475611538398586, "difficulty": 981, "discrimination": 0.004479398673070138, "irt_loglikelihood": -196.7641446385371, "irt_users": 482, "is_experimental": false}, "agc002_c": {"slope": -0.0007780708306013765, "intercept": 8.559583478555025, "variance": 0.4708787176794533, "difficulty": 1570, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.84168358067677, "irt_users": 482, "is_experimental": false}, "agc002_d": {"slope": -0.0002013332311405491, "intercept": 8.023498236394083, "variance": 0.47319926560869574, "difficulty": 2514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.36271496639093, "irt_users": 482, "is_experimental": false}, "agc002_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 2889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.88558590619071, "irt_users": 482, "is_experimental": false}, "agc002_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3399, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.05080247856545, "irt_users": 482, "is_experimental": false}, "agc003_a": {"slope": -0.0009096417826699175, "intercept": 7.8962988490801305, "variance": 0.5605051160539062, "difficulty": 436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.55200972480887, "irt_users": 556, "is_experimental": false}, "agc003_b": {"slope": -0.0009041525713124394, "intercept": 8.57905864500813, "variance": 0.6018582736955072, "difficulty": 1234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.48348402991306, "irt_users": 556, "is_experimental": false}, "agc003_c": {"slope": -0.000683884628446022, "intercept": 8.195599866867761, "variance": 0.6428896220477899, "difficulty": 1541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -257.8601233605367, "irt_users": 556, "is_experimental": false}, "agc003_d": {"slope": -0.0005157048037883802, "intercept": 9.3081490534003, "variance": 0.13440101952731573, "difficulty": 2608, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.01126636731986, "irt_users": 556, "is_experimental": false}, "agc003_e": {"slope": -0.0009406708728662685, "intercept": 10.38338864496243, "variance": 0.19434130934697383, "difficulty": 2983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.8918950688477, "irt_users": 556, "is_experimental": false}, "agc003_f": {"slope": -0.0004237986451724922, "intercept": 9.223042885175163, "variance": 0.05496842256631459, "difficulty": 3344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.95059139247815, "irt_users": 556, "is_experimental": false}, "agc004_a": {"slope": -0.001167396528544511, "intercept": 8.295274966918107, "variance": 0.6528520874216203, "difficulty": 558, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.0745541088886, "irt_users": 624, "is_experimental": false}, "agc004_b": {"slope": -0.0011914338789454962, "intercept": 9.730476106431437, "variance": 0.4418794952171062, "difficulty": 1871, "discrimination": 0.004479398673070138, "irt_loglikelihood": -247.68022164148869, "irt_users": 624, "is_experimental": false}, "agc004_c": {"slope": -0.00045918848789770625, "intercept": 8.473249031720892, "variance": 0.48044650509642983, "difficulty": 2367, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.67061066438217, "irt_users": 624, "is_experimental": false}, "agc004_d": {"slope": -0.0005908831241943909, "intercept": 9.113470589658698, "variance": 0.2747192796945281, "difficulty": 2346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -162.3534176650025, "irt_users": 624, "is_experimental": false}, "agc004_e": {"slope": -0.0002914252842925926, "intercept": 8.671877038561771, "variance": 0.04377098232110004, "difficulty": 3205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.88305710438956, "irt_users": 624, "is_experimental": false}, "agc004_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.287964106984392, "irt_users": 624, "is_experimental": false}, "agc005_a": {"slope": -0.001142161320486993, "intercept": 8.643427193168518, "variance": 0.7126863629021324, "difficulty": 1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.94540530467214, "irt_users": 598, "is_experimental": false}, "agc005_b": {"slope": -0.0010606616617539325, "intercept": 9.294518737001551, "variance": 0.5291317648197637, "difficulty": 1828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.67662349289643, "irt_users": 598, "is_experimental": false}, "agc005_c": {"slope": -0.0006503621260408762, "intercept": 8.855286293576212, "variance": 0.3900405022217961, "difficulty": 1976, "discrimination": 0.004479398673070138, "irt_loglikelihood": -177.21893836306788, "irt_users": 598, "is_experimental": false}, "agc005_d": {"slope": -0.000532887091996796, "intercept": 9.313188521964332, "variance": 0.26817036137106737, "difficulty": 2943, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.745597232081764, "irt_users": 598, "is_experimental": false}, "agc005_e": {"slope": -0.00018907659207116403, "intercept": 8.638532403286137, "variance": 0.1299388240177106, "difficulty": 3276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.54094341162372, "irt_users": 598, "is_experimental": false}, "agc005_f": {"slope": -0.0007889147596572284, "intercept": 10.338829460502991, "variance": 0.26721313548195175, "difficulty": 3440, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.578023193596916, "irt_users": 598, "is_experimental": false}, "agc006_a": {"slope": -0.00119041627912907, "intercept": 8.65993961367503, "variance": 0.5185281607998291, "difficulty": 516, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.4160238924293, "irt_users": 602, "is_experimental": false}, "agc006_b": {"slope": -0.0006430937990148355, "intercept": 9.162043483002558, "variance": 0.249471921925383, "difficulty": 1600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -283.2603694380972, "irt_users": 602, "is_experimental": false}, "agc006_c": {"slope": -0.0006359214096739326, "intercept": 9.481142481226339, "variance": 0.34494356906210666, "difficulty": 2996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.23329376846974, "irt_users": 602, "is_experimental": false}, "agc006_d": {"slope": -0.0005343679916536622, "intercept": 9.385716968453377, "variance": 0.1981654134198447, "difficulty": 3054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.10735425873215, "irt_users": 602, "is_experimental": false}, "agc006_e": {"slope": -0.00021442211755490798, "intercept": 8.787293629206168, "variance": 0.1037943677666609, "difficulty": 3101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.54963629622731, "irt_users": 602, "is_experimental": false}, "agc006_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3530, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.106977898436885, "irt_users": 602, "is_experimental": false}, "agc007_a": {"slope": -0.0010100752894403081, "intercept": 8.74114509441931, "variance": 0.5148788220520522, "difficulty": 792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.09168366061283, "irt_users": 554, "is_experimental": false}, "agc007_b": {"slope": -0.0009735067322318682, "intercept": 9.30630835286963, "variance": 0.40567069717402465, "difficulty": 1611, "discrimination": 0.004479398673070138, "irt_loglikelihood": -256.80778379138206, "irt_users": 554, "is_experimental": false}, "agc007_c": {"slope": -0.001580807650954172, "intercept": 12.502899819897202, "variance": 0.16981481082564664, "difficulty": 3379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.099679735187703, "irt_users": 554, "is_experimental": false}, "agc007_d": {"slope": -0.00038005558848418187, "intercept": 9.069616993486644, "variance": 0.21921203744466153, "difficulty": 2755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.73588076296384, "irt_users": 554, "is_experimental": false}, "agc007_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3906, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.576337798439002, "irt_users": 554, "is_experimental": false}, "agc007_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.52918949626165, "irt_users": 554, "is_experimental": false}, "agc008_a": {"slope": -0.0010932214185046824, "intercept": 9.363316671192042, "variance": 0.5057693132125548, "difficulty": 740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -216.74546851318155, "irt_users": 444, "is_experimental": false}, "agc008_b": {"slope": -0.0009962646331253334, "intercept": 9.24997675983698, "variance": 0.35601792270986676, "difficulty": 1822, "discrimination": 0.004479398673070138, "irt_loglikelihood": -151.3127328434576, "irt_users": 444, "is_experimental": false}, "agc008_c": {"slope": -0.0006270636097916409, "intercept": 8.974445435687947, "variance": 0.28522738929597463, "difficulty": 1953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -205.15023502613445, "irt_users": 444, "is_experimental": false}, "agc008_d": {"slope": -0.00048812784861813907, "intercept": 8.632767302094937, "variance": 0.2897118697462845, "difficulty": 2164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.9361952076648, "irt_users": 444, "is_experimental": false}, "agc008_e": {"slope": -4.012962025758845e-05, "intercept": 8.136746627011199, "variance": 0.11318762520622061, "difficulty": 3559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.856135431910598, "irt_users": 444, "is_experimental": false}, "agc008_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3995, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.135240400053103, "irt_users": 444, "is_experimental": false}, "agc009_a": {"slope": -0.0010681123463651488, "intercept": 8.640696143765506, "variance": 0.5930804840217245, "difficulty": 759, "discrimination": 0.004479398673070138, "irt_loglikelihood": -144.45362334299276, "irt_users": 623, "is_experimental": false}, "agc009_b": {"slope": -0.0009818698389710888, "intercept": 9.496904020763793, "variance": 0.40317247768474496, "difficulty": 1685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -223.7102427510398, "irt_users": 623, "is_experimental": false}, "agc009_c": {"slope": -0.00034563698356596963, "intercept": 8.845075269589577, "variance": 0.20667978136716977, "difficulty": 2437, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.33387431410554, "irt_users": 623, "is_experimental": false}, "agc009_d": {"slope": -0.0007159025786455232, "intercept": 10.157457156988167, "variance": 0.12437740188176805, "difficulty": 3404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.682961700716575, "irt_users": 623, "is_experimental": false}, "agc009_e": {"slope": -6.973060744313934e-05, "intercept": 8.20951674222254, "variance": 0.1373817983398182, "difficulty": 3428, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.39440710542621, "irt_users": 623, "is_experimental": false}, "agc010_a": {"slope": -0.0008255460842586142, "intercept": 7.348879446239194, "variance": 0.6448861045919071, "difficulty": -10000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2302.5850929940457, "irt_users": 677, "is_experimental": false}, "agc010_b": {"slope": -0.0009663005878225549, "intercept": 9.727933075376988, "variance": 0.3690329498100251, "difficulty": 1892, "discrimination": 0.004479398673070138, "irt_loglikelihood": -255.53951638018722, "irt_users": 677, "is_experimental": false}, "agc010_c": {"slope": -0.0008214188266664889, "intercept": 9.849350093092225, "variance": 0.23150162265813468, "difficulty": 2346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.84175808363554, "irt_users": 677, "is_experimental": false}, "agc010_d": {"slope": -0.0005555980897827228, "intercept": 9.229410291571268, "variance": 0.21445223101828179, "difficulty": 2795, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.34408323275066, "irt_users": 677, "is_experimental": false}, "agc010_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.343111204731901, "irt_users": 677, "is_experimental": false}, "agc010_f": {"slope": -3.444045258062184e-05, "intercept": 7.4709876495030105, "variance": 0.3023065427251394, "difficulty": 2897, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.3040241606571, "irt_users": 677, "is_experimental": false}, "agc011_a": {"slope": -0.0010616735079836653, "intercept": 8.634259822212229, "variance": 0.3895349339749654, "difficulty": 827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.39629253340667, "irt_users": 590, "is_experimental": false}, "agc011_b": {"slope": -0.0008939869423516738, "intercept": 8.422382483228217, "variance": 0.3331481131663835, "difficulty": 998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -191.29537045022263, "irt_users": 590, "is_experimental": false}, "agc011_c": {"slope": -0.0008462933407006273, "intercept": 9.956033655797825, "variance": 0.26810000846915, "difficulty": 2355, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.77034028551608, "irt_users": 590, "is_experimental": false}, "agc011_d": {"slope": -0.0002964680032754075, "intercept": 8.779186922450315, "variance": 0.13419957608010746, "difficulty": 2931, "discrimination": 0.004479398673070138, "irt_loglikelihood": -98.8616712572518, "irt_users": 590, "is_experimental": false}, "agc011_e": {"slope": -2.4012468260863048e-05, "intercept": 7.9416739810631185, "variance": 0.14165039103860858, "difficulty": 3315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.29820511469378, "irt_users": 590, "is_experimental": false}, "agc011_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.690427138940029, "irt_users": 590, "is_experimental": false}, "agc012_a": {"slope": -0.0008905107594629308, "intercept": 7.991491635181528, "variance": 0.5497470166266946, "difficulty": 474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -150.87657984468248, "irt_users": 730, "is_experimental": false}, "agc012_b": {"slope": -0.0008915021579403646, "intercept": 9.544785317434508, "variance": 0.34917124120474335, "difficulty": 2047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -320.3027094326334, "irt_users": 730, "is_experimental": false}, "agc012_c": {"slope": -0.0006641518702140113, "intercept": 9.586822494656754, "variance": 0.2065681050198998, "difficulty": 2731, "discrimination": 0.004479398673070138, "irt_loglikelihood": -134.92319829246244, "irt_users": 730, "is_experimental": false}, "agc012_d": {"slope": -0.00032139673202412046, "intercept": 8.773156693593991, "variance": 0.20337381098732613, "difficulty": 2760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.01608793879778, "irt_users": 730, "is_experimental": false}, "agc012_e": {"slope": -0.0007438193479123242, "intercept": 10.29117973986501, "variance": 0.11149764874655603, "difficulty": 3490, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.59695460319735, "irt_users": 730, "is_experimental": false}, "agc013_a": {"slope": -0.0010467999014301974, "intercept": 8.738760480634294, "variance": 0.5381553951316331, "difficulty": 614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -212.48459710356977, "irt_users": 714, "is_experimental": false}, "agc013_b": {"slope": -0.0009546982833353476, "intercept": 9.34615827447542, "variance": 0.49227705909449526, "difficulty": 1763, "discrimination": 0.004479398673070138, "irt_loglikelihood": -300.74799552065355, "irt_users": 714, "is_experimental": false}, "agc013_c": {"slope": -0.0005563057113089534, "intercept": 9.351468179006615, "variance": 0.566526488784433, "difficulty": 2462, "discrimination": 0.004479398673070138, "irt_loglikelihood": -213.83041749886436, "irt_users": 714, "is_experimental": false}, "agc013_d": {"slope": -9.455066002463772e-05, "intercept": 8.3138807816583, "variance": 0.2784752128969428, "difficulty": 3089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.23021955415103, "irt_users": 714, "is_experimental": false}, "agc013_e": {"slope": -4.330980782462994e-05, "intercept": 8.386501429739543, "variance": 0.21748841382659853, "difficulty": 3455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.80312673162538, "irt_users": 714, "is_experimental": false}, "agc013_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.5232352642884135, "irt_users": 714, "is_experimental": false}, "agc014_a": {"slope": -0.0007697235540583402, "intercept": 8.177551515692652, "variance": 0.5728083457846788, "difficulty": 279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.63990704530008, "irt_users": 788, "is_experimental": false}, "agc014_b": {"slope": -0.0008405869263271239, "intercept": 8.414882312399744, "variance": 0.47350689327793877, "difficulty": 1236, "discrimination": 0.004479398673070138, "irt_loglikelihood": -387.0466121295973, "irt_users": 788, "is_experimental": false}, "agc014_c": {"slope": -0.0008014391058502722, "intercept": 9.394564093690134, "variance": 0.33063002963173715, "difficulty": 1863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -346.6802805409813, "irt_users": 788, "is_experimental": false}, "agc014_d": {"slope": -0.0007319526193328678, "intercept": 9.547382347768563, "variance": 0.31831522737795637, "difficulty": 2266, "discrimination": 0.004479398673070138, "irt_loglikelihood": -212.25554401193946, "irt_users": 788, "is_experimental": false}, "agc014_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.19660423688197, "irt_users": 788, "is_experimental": false}, "agc014_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.526039772218663, "irt_users": 788, "is_experimental": false}, "agc015_a": {"slope": -0.001024558896283595, "intercept": 8.124734194168237, "variance": 0.5478417417756192, "difficulty": 620, "discrimination": 0.004479398673070138, "irt_loglikelihood": -204.36548411399147, "irt_users": 811, "is_experimental": false}, "agc015_b": {"slope": -0.0010032869948694107, "intercept": 8.159050541080676, "variance": 0.38537975597075796, "difficulty": 665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -217.68291484915608, "irt_users": 811, "is_experimental": false}, "agc015_c": {"slope": -0.000654418852038246, "intercept": 9.148797455027038, "variance": 0.40294317565463417, "difficulty": 2241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.0970204062384, "irt_users": 811, "is_experimental": false}, "agc015_d": {"slope": -0.000285976171854648, "intercept": 8.738612541699114, "variance": 0.2158005918043634, "difficulty": 2655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -150.35502325031223, "irt_users": 811, "is_experimental": false}, "agc015_e": {"slope": -0.0001537793625842841, "intercept": 8.561961011392949, "variance": 0.10859267711544432, "difficulty": 3571, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.352656277102742, "irt_users": 811, "is_experimental": false}, "agc015_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4083, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.048252603408554, "irt_users": 811, "is_experimental": false}, "agc016_a": {"slope": -0.0010623924054577367, "intercept": 8.808647423646729, "variance": 0.37358101713641595, "difficulty": 951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.3246423561421, "irt_users": 763, "is_experimental": false}, "agc016_b": {"slope": -0.0008922410093489766, "intercept": 9.341597439499731, "variance": 0.34145670647606985, "difficulty": 1626, "discrimination": 0.004479398673070138, "irt_loglikelihood": -302.5413228975509, "irt_users": 763, "is_experimental": false}, "agc016_c": {"slope": -0.0006472603690875331, "intercept": 8.994824117617219, "variance": 0.38597064865379976, "difficulty": 2017, "discrimination": 0.004479398673070138, "irt_loglikelihood": -274.23203272815095, "irt_users": 763, "is_experimental": false}, "agc016_d": {"slope": -0.0005242838289055001, "intercept": 9.226793599627639, "variance": 0.18407827573333488, "difficulty": 2910, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.83230052997386, "irt_users": 763, "is_experimental": false}, "agc016_e": {"slope": -0.00023002683783142293, "intercept": 8.17372477767989, "variance": 0.26187015620374854, "difficulty": 3029, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.78725985016371, "irt_users": 763, "is_experimental": false}, "agc016_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.427902031185248, "irt_users": 763, "is_experimental": false}, "agc017_a": {"slope": -0.0011881524890179074, "intercept": 8.919316716983, "variance": 0.5310480151899092, "difficulty": 815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -243.12614796783268, "irt_users": 940, "is_experimental": false}, "agc017_b": {"slope": -0.0009260398019148147, "intercept": 9.171644485009255, "variance": 0.42401606933618946, "difficulty": 1627, "discrimination": 0.004479398673070138, "irt_loglikelihood": -484.9529603562977, "irt_users": 940, "is_experimental": false}, "agc017_c": {"slope": -0.0005795942632084504, "intercept": 9.329813606198405, "variance": 0.19550202343246562, "difficulty": 3133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.82023473140775, "irt_users": 940, "is_experimental": false}, "agc017_d": {"slope": -0.00048981630017486, "intercept": 8.463136934423108, "variance": 0.6620482061064884, "difficulty": 2156, "discrimination": 0.004479398673070138, "irt_loglikelihood": -353.26239713779853, "irt_users": 940, "is_experimental": false}, "agc017_e": {"slope": -0.0006078123626706798, "intercept": 9.73796560836334, "variance": 0.15054079717516333, "difficulty": 3158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.54169779623958, "irt_users": 940, "is_experimental": false}, "agc017_f": {"slope": -0.0002654485803245489, "intercept": 8.484315978087292, "variance": 0.32967513305083224, "difficulty": 3417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.4972105606462, "irt_users": 940, "is_experimental": false}, "agc018_a": {"slope": -0.0009877301533831682, "intercept": 8.808395367760063, "variance": 0.6311454141268997, "difficulty": 947, "discrimination": 0.004479398673070138, "irt_loglikelihood": -407.3153829260822, "irt_users": 895, "is_experimental": false}, "agc018_b": {"slope": -0.0007787650599125288, "intercept": 9.138417620610864, "variance": 0.39897329434486295, "difficulty": 1624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -464.371140347885, "irt_users": 895, "is_experimental": false}, "agc018_c": {"slope": -0.0005938339944436846, "intercept": 9.48696205583306, "variance": 0.30380953173044917, "difficulty": 2618, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.63748574695273, "irt_users": 895, "is_experimental": false}, "agc018_d": {"slope": -0.00048367254743958963, "intercept": 9.19564468668851, "variance": 0.22838845599356117, "difficulty": 2757, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.23631144445147, "irt_users": 895, "is_experimental": false}, "agc018_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.588493178969923, "irt_users": 895, "is_experimental": false}, "agc018_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.810833987436336, "irt_users": 895, "is_experimental": false}, "agc019_a": {"slope": -0.0009633451169376347, "intercept": 8.186731561984146, "variance": 0.6999352174984824, "difficulty": 509, "discrimination": 0.004479398673070138, "irt_loglikelihood": -208.62576868523314, "irt_users": 1229, "is_experimental": false}, "agc019_b": {"slope": -0.0008677923448090553, "intercept": 8.957973922327172, "variance": 0.640806485894697, "difficulty": 1357, "discrimination": 0.004479398673070138, "irt_loglikelihood": -714.5017424734389, "irt_users": 1229, "is_experimental": false}, "agc019_c": {"slope": -0.0006121996476257591, "intercept": 9.790478694091824, "variance": 0.1804635794836239, "difficulty": 2495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -379.25058714500426, "irt_users": 1229, "is_experimental": false}, "agc019_d": {"slope": -0.000553410618578083, "intercept": 9.611248323238664, "variance": 0.251354617957051, "difficulty": 2601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -198.4530997238514, "irt_users": 1229, "is_experimental": false}, "agc019_e": {"slope": -0.0006353107507417509, "intercept": 10.108368617634575, "variance": 0.1146891335082074, "difficulty": 3597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.317501737306934, "irt_users": 1229, "is_experimental": false}, "agc019_f": {"slope": -0.0002315265855362854, "intercept": 8.70106073008902, "variance": 0.16979048247004605, "difficulty": 3742, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.728416117082528, "irt_users": 1229, "is_experimental": false}, "agc020_a": {"slope": -0.000703349049345362, "intercept": 7.327780321439551, "variance": 0.6082307808473472, "difficulty": -78, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.50685651299, "irt_users": 1284, "is_experimental": false}, "agc020_b": {"slope": -0.0009084291215976778, "intercept": 9.174109160882864, "variance": 0.4673399294197969, "difficulty": 1404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -553.5983356314966, "irt_users": 1284, "is_experimental": false}, "agc020_c": {"slope": -0.0007157450380489234, "intercept": 9.148572452404588, "variance": 0.5228895358338213, "difficulty": 2259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -341.7638448981931, "irt_users": 1284, "is_experimental": false}, "agc020_d": {"slope": -0.000473564939853811, "intercept": 9.568120550545588, "variance": 0.21451540021335913, "difficulty": 3062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.45280226677691, "irt_users": 1284, "is_experimental": false}, "agc020_e": {"slope": -0.0002563051266276048, "intercept": 8.569508108043948, "variance": 0.2312685342789553, "difficulty": 2944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.5126855449179, "irt_users": 1284, "is_experimental": false}, "agc021_a": {"slope": -0.0009877080169270617, "intercept": 8.42150442476817, "variance": 0.5304742340344482, "difficulty": 396, "discrimination": 0.004479398673070138, "irt_loglikelihood": -184.1839166842018, "irt_users": 1016, "is_experimental": false}, "agc021_b": {"slope": -0.0008354190508775909, "intercept": 9.721194862700177, "variance": 0.30272887003926424, "difficulty": 2130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -307.0761290211878, "irt_users": 1016, "is_experimental": false}, "agc021_c": {"slope": -0.0005015813656942527, "intercept": 9.393029360611425, "variance": 0.19513642342353582, "difficulty": 2886, "discrimination": 0.004479398673070138, "irt_loglikelihood": -173.18782293618196, "irt_users": 1016, "is_experimental": false}, "agc021_d": {"slope": -0.0007410838726500835, "intercept": 9.377834302007386, "variance": 0.4090061766381686, "difficulty": 2287, "discrimination": 0.004479398673070138, "irt_loglikelihood": -204.21843385513736, "irt_users": 1016, "is_experimental": false}, "agc021_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.990444657638998, "irt_users": 1016, "is_experimental": false}, "agc021_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.108054385484913, "irt_users": 1016, "is_experimental": false}, "agc022_a": {"slope": -0.000965097644218029, "intercept": 9.065887064094184, "variance": 0.43185597595222824, "difficulty": 738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -367.00067972471936, "irt_users": 931, "is_experimental": false}, "agc022_b": {"slope": -0.000678324345564447, "intercept": 9.292378650010892, "variance": 0.3171854419378974, "difficulty": 1645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -368.28495842544015, "irt_users": 931, "is_experimental": false}, "agc022_c": {"slope": -0.0006738176662563492, "intercept": 9.336158732338749, "variance": 0.3525579371939425, "difficulty": 2176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -219.06131583133626, "irt_users": 931, "is_experimental": false}, "agc022_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3866, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.98139022196581, "irt_users": 931, "is_experimental": false}, "agc022_e": {"slope": -0.00019859682072934594, "intercept": 8.683943341775432, "variance": 0.18978632854269128, "difficulty": 2955, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.21229322484012, "irt_users": 931, "is_experimental": false}, "agc022_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.072639503829905, "irt_users": 931, "is_experimental": false}, "agc023_a": {"slope": -0.0013241110864050073, "intercept": 9.025049492584792, "variance": 0.7787513523184394, "difficulty": 1038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -493.71148052862105, "irt_users": 1362, "is_experimental": false}, "agc023_b": {"slope": -0.0008739283543236796, "intercept": 9.119364368364078, "variance": 0.47736765826487576, "difficulty": 1434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -530.2080741673503, "irt_users": 1362, "is_experimental": false}, "agc023_c": {"slope": -0.000708050375789796, "intercept": 9.766911685163583, "variance": 0.3965330683740175, "difficulty": 2568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.00874791395375, "irt_users": 1362, "is_experimental": false}, "agc023_d": {"slope": -0.0006769927973729139, "intercept": 10.092836261219256, "variance": 0.16224300416166165, "difficulty": 3173, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.15329059431683, "irt_users": 1362, "is_experimental": false}, "agc023_e": {"slope": -0.00023025275573426972, "intercept": 9.151708990491235, "variance": 0.1875748422265018, "difficulty": 3653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.399154973045736, "irt_users": 1362, "is_experimental": false}, "agc023_f": {"slope": -0.0004727551583363717, "intercept": 9.325437194136137, "variance": 0.32961320702463986, "difficulty": 3148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.41392830976663, "irt_users": 1362, "is_experimental": false}, "agc024_a": {"slope": -0.0007706012213526657, "intercept": 7.820660132434009, "variance": 0.5865760736149925, "difficulty": 144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -357.9950703272881, "irt_users": 1487, "is_experimental": false}, "agc024_b": {"slope": -0.0010916521094721432, "intercept": 9.001312906343403, "variance": 0.5077943905046873, "difficulty": 1259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -601.1194959414485, "irt_users": 1487, "is_experimental": false}, "agc024_c": {"slope": -0.0006457703740866952, "intercept": 8.553759381206024, "variance": 0.39726130383944597, "difficulty": 1279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -615.9005093264276, "irt_users": 1487, "is_experimental": false}, "agc024_d": {"slope": -0.0003910199767170015, "intercept": 8.913857458903795, "variance": 0.1985880676812378, "difficulty": 2307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -272.99790514789754, "irt_users": 1487, "is_experimental": false}, "agc024_e": {"slope": -0.00032691855286597006, "intercept": 8.814488030891095, "variance": 0.20643494193200101, "difficulty": 3001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -100.28600677910062, "irt_users": 1487, "is_experimental": false}, "agc024_f": {"slope": -0.0007472246776089345, "intercept": 10.297749589694353, "variance": 0.25288763697527017, "difficulty": 3544, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.35461422342553, "irt_users": 1487, "is_experimental": false}, "agc025_a": {"slope": -0.0009612921551406949, "intercept": 7.53581060350711, "variance": 0.7095849096611465, "difficulty": -598, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.78435442835806, "irt_users": 1527, "is_experimental": false}, "agc025_b": {"slope": -0.0011114914449297483, "intercept": 9.693853512932689, "variance": 0.49878225850371355, "difficulty": 1739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -448.17175826148974, "irt_users": 1527, "is_experimental": false}, "agc025_c": {"slope": -0.0006535884440255844, "intercept": 9.179923102876728, "variance": 0.29736563481196454, "difficulty": 2057, "discrimination": 0.004479398673070138, "irt_loglikelihood": -383.8357651820578, "irt_users": 1527, "is_experimental": false}, "agc025_d": {"slope": -0.0004818778901150791, "intercept": 9.22084888964271, "variance": 0.28023967007748507, "difficulty": 2868, "discrimination": 0.004479398673070138, "irt_loglikelihood": -136.15680627584163, "irt_users": 1527, "is_experimental": false}, "agc025_e": {"slope": -0.00019853954840798224, "intercept": 8.914181575468646, "variance": 0.20548512850588435, "difficulty": 3584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.54193171407629, "irt_users": 1527, "is_experimental": false}, "agc025_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.18228609117679, "irt_users": 1527, "is_experimental": false}, "agc026_a": {"slope": -0.0008656610041315331, "intercept": 7.378026746678024, "variance": 0.6704462704423183, "difficulty": -183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.76669104777497, "irt_users": 1799, "is_experimental": false}, "agc026_b": {"slope": -0.0007433373393386604, "intercept": 9.279399346765905, "variance": 0.34110217320535935, "difficulty": 1720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -722.3231895689422, "irt_users": 1799, "is_experimental": false}, "agc026_c": {"slope": -0.0008576014718292627, "intercept": 9.401274693036692, "variance": 0.37534473252622647, "difficulty": 1836, "discrimination": 0.004479398673070138, "irt_loglikelihood": -462.8205379631524, "irt_users": 1799, "is_experimental": false}, "agc026_d": {"slope": -0.0004027506918277324, "intercept": 9.274529080920633, "variance": 0.12135365008788429, "difficulty": 2746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.66848869773756, "irt_users": 1799, "is_experimental": false}, "agc026_e": {"slope": -0.0006558865372290504, "intercept": 9.986909223254592, "variance": 0.17123293672864665, "difficulty": 3016, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.47017408973197, "irt_users": 1799, "is_experimental": false}, "agc026_f": {"slope": -0.000726089343113183, "intercept": 10.6788823263104, "variance": 0.310473254630205, "difficulty": 3704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.479318875387467, "irt_users": 1799, "is_experimental": false}, "agc027_a": {"slope": -0.000906935765526893, "intercept": 7.767677945997411, "variance": 0.6578119656859607, "difficulty": 114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -508.9840589260192, "irt_users": 1729, "is_experimental": false}, "agc027_b": {"slope": -0.0005223812710756225, "intercept": 9.283808109432808, "variance": 0.28887931221744273, "difficulty": 2631, "discrimination": 0.004479398673070138, "irt_loglikelihood": -329.9780642437983, "irt_users": 1729, "is_experimental": false}, "agc027_c": {"slope": -0.0006593875558419892, "intercept": 9.417125811767178, "variance": 0.32221906251005317, "difficulty": 2077, "discrimination": 0.004479398673070138, "irt_loglikelihood": -426.99990650527474, "irt_users": 1729, "is_experimental": false}, "agc027_d": {"slope": -0.0007405344733152542, "intercept": 10.336736707952722, "variance": 0.16854010641420722, "difficulty": 2984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.45031707399995, "irt_users": 1729, "is_experimental": false}, "agc027_e": {"slope": -0.0004961044878182885, "intercept": 9.611539804985375, "variance": 0.30904501394577877, "difficulty": 3634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.93103140446388, "irt_users": 1729, "is_experimental": false}, "agc027_f": {"slope": -0.0007254797576384754, "intercept": 10.564702901225907, "variance": 0.08942360120790828, "difficulty": 3544, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.074444987531564, "irt_users": 1729, "is_experimental": false}, "agc028_a": {"slope": -0.0010869337116951017, "intercept": 9.088212003878992, "variance": 0.4211218941796193, "difficulty": 645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -657.230147602578, "irt_users": 1680, "is_experimental": false}, "agc028_b": {"slope": -0.0007469737918228684, "intercept": 9.42252839804198, "variance": 0.5587569854433971, "difficulty": 2172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -367.05664011183404, "irt_users": 1680, "is_experimental": false}, "agc028_c": {"slope": -0.0006475887661142889, "intercept": 9.739655045296777, "variance": 0.2596138282353525, "difficulty": 2463, "discrimination": 0.004479398673070138, "irt_loglikelihood": -242.77617770948038, "irt_users": 1680, "is_experimental": false}, "agc028_d": {"slope": -0.0005494067787597864, "intercept": 9.674780306382626, "variance": 0.08884659795567681, "difficulty": 3491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.63026733197469, "irt_users": 1680, "is_experimental": false}, "agc028_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.939115283712382, "irt_users": 1680, "is_experimental": false}, "agc028_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3462, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.65040487230504, "irt_users": 1680, "is_experimental": false}, "agc028_f2": {"slope": null, "intercept": null, "variance": null, "difficulty": 3778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.94696115534225, "irt_users": 1680, "is_experimental": false}, "agc029_a": {"slope": -0.001189435904161648, "intercept": 8.26653929406698, "variance": 0.7247359222765429, "difficulty": 423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -566.289174580249, "irt_users": 1920, "is_experimental": false}, "agc029_b": {"slope": -0.0009227513886434489, "intercept": 9.347157820127045, "variance": 0.47160423255729256, "difficulty": 1566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -735.2333082208651, "irt_users": 1920, "is_experimental": false}, "agc029_c": {"slope": -0.0007297532325297295, "intercept": 9.628991627067498, "variance": 0.27718692444144455, "difficulty": 2103, "discrimination": 0.004479398673070138, "irt_loglikelihood": -337.2252212134857, "irt_users": 1920, "is_experimental": false}, "agc029_d": {"slope": -0.0006997606852396039, "intercept": 9.249917716289028, "variance": 0.3051422254865945, "difficulty": 2033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -482.1780138039573, "irt_users": 1920, "is_experimental": false}, "agc029_e": {"slope": -3.1323596322285894e-05, "intercept": 8.185490796661048, "variance": 0.1853627240591887, "difficulty": 3088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.55755521919971, "irt_users": 1920, "is_experimental": false}, "agc029_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.626006296407695, "irt_users": 1920, "is_experimental": false}, "agc030_a": {"slope": -0.000744363018880625, "intercept": 7.231158203438415, "variance": 0.542444128289147, "difficulty": -197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -170.34444653157456, "irt_users": 1738, "is_experimental": false}, "agc030_b": {"slope": -0.0005577395097757672, "intercept": 9.344965010162655, "variance": 0.1800409845469741, "difficulty": 2342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -374.08365323557206, "irt_users": 1738, "is_experimental": false}, "agc030_c": {"slope": -0.00018031563374741857, "intercept": 8.330262392251004, "variance": 0.12813950292261, "difficulty": 3207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.00713111294667, "irt_users": 1738, "is_experimental": false}, "agc030_d": {"slope": -0.0005180848699951064, "intercept": 9.167626920340227, "variance": 0.20382909620713682, "difficulty": 2712, "discrimination": 0.004479398673070138, "irt_loglikelihood": -173.5025076517434, "irt_users": 1738, "is_experimental": false}, "agc030_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.933678391877386, "irt_users": 1738, "is_experimental": false}, "agc030_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.423615418915844, "irt_users": 1738, "is_experimental": false}, "agc031_a": {"slope": -0.001113835248190091, "intercept": 8.592482057964624, "variance": 0.7588944115387753, "difficulty": 953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -737.606517027828, "irt_users": 1761, "is_experimental": false}, "agc031_b": {"slope": -0.001001796347362504, "intercept": 9.170569700010102, "variance": 0.5051108342183694, "difficulty": 1315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -669.8267233471227, "irt_users": 1761, "is_experimental": false}, "agc031_c": {"slope": -0.0007186769399873947, "intercept": 9.949867549499254, "variance": 0.26495112007356425, "difficulty": 2217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -350.6665741602014, "irt_users": 1761, "is_experimental": false}, "agc031_d": {"slope": -0.00047838340118420833, "intercept": 9.53606272936157, "variance": 0.157340892657452, "difficulty": 2975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.67066375393588, "irt_users": 1761, "is_experimental": false}, "agc031_e": {"slope": -0.0006740448614186201, "intercept": 10.665247436301453, "variance": 0.06173828259786871, "difficulty": 3689, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.63318081787134, "irt_users": 1761, "is_experimental": false}, "agc031_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.051161314349084, "irt_users": 1761, "is_experimental": false}, "agc032_a": {"slope": -0.0007868349232453199, "intercept": 8.443982807197333, "variance": 0.40616958686525867, "difficulty": 738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1000.3774043050419, "irt_users": 1618, "is_experimental": false}, "agc032_b": {"slope": -0.0007051861615421831, "intercept": 8.811613331438316, "variance": 0.32038622449420523, "difficulty": 1259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -794.2863274413759, "irt_users": 1618, "is_experimental": false}, "agc032_c": {"slope": -0.0004614536076292904, "intercept": 9.00794853994519, "variance": 0.21114265551100017, "difficulty": 2284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -301.76184964159194, "irt_users": 1618, "is_experimental": false}, "agc032_d": {"slope": -0.0004934631108898458, "intercept": 8.649291144328947, "variance": 0.3795715434947158, "difficulty": 2602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -181.4030134920252, "irt_users": 1618, "is_experimental": false}, "agc032_e": {"slope": -0.00014840739202242172, "intercept": 8.111546169924752, "variance": 0.13530495252169153, "difficulty": 3402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.07983305621501, "irt_users": 1618, "is_experimental": false}, "agc032_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.290388762213091, "irt_users": 1618, "is_experimental": false}, "agc033_a": {"slope": -0.0011003302181229878, "intercept": 8.902565249994126, "variance": 0.606309377184569, "difficulty": 1159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -881.7376818592642, "irt_users": 2316, "is_experimental": false}, "agc033_b": {"slope": -0.0006218566834676549, "intercept": 8.833387923893536, "variance": 0.3556263058166495, "difficulty": 1384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -968.1779129147923, "irt_users": 2316, "is_experimental": false}, "agc033_c": {"slope": -0.0008123077666439512, "intercept": 9.247054035962048, "variance": 0.3343278904125455, "difficulty": 1758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -505.74764801945986, "irt_users": 2316, "is_experimental": false}, "agc033_d": {"slope": -0.0003418167745163973, "intercept": 9.13195535672413, "variance": 0.23130397453534482, "difficulty": 2958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.33286363922991, "irt_users": 2316, "is_experimental": false}, "agc033_e": {"slope": -0.0003611580963660493, "intercept": 9.387235575189173, "variance": 0.15545902692619493, "difficulty": 3103, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.14267769089815, "irt_users": 2316, "is_experimental": false}, "agc033_f": {"slope": -0.0003983633283063256, "intercept": 9.631832174739124, "variance": 0.10124566471439417, "difficulty": 3591, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.01891509458918, "irt_users": 2316, "is_experimental": false}, "agc034_a": {"slope": -0.0008299042922091143, "intercept": 8.811675704507977, "variance": 0.34862280234816645, "difficulty": 662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1283.7645019814893, "irt_users": 2658, "is_experimental": false}, "agc034_b": {"slope": -0.0008870224326274275, "intercept": 8.693530858750425, "variance": 0.547464234020248, "difficulty": 1101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -980.4284061198209, "irt_users": 2658, "is_experimental": false}, "agc034_c": {"slope": -0.0006798996101723426, "intercept": 9.66746282080502, "variance": 0.18134289091292266, "difficulty": 2497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.8360541570153, "irt_users": 2658, "is_experimental": false}, "agc034_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.36495007283033, "irt_users": 2658, "is_experimental": false}, "agc034_e": {"slope": -0.0005702376875887755, "intercept": 9.534317101246554, "variance": 0.21612981881369459, "difficulty": 2637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.38552786490078, "irt_users": 2658, "is_experimental": false}, "agc034_f": {"slope": -0.0001707085264816379, "intercept": 8.6522387804459, "variance": 0.13179211236314828, "difficulty": 3634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.7208955407482, "irt_users": 2658, "is_experimental": false}, "agc035_a": {"slope": -0.0006114476017146446, "intercept": 8.431945711244735, "variance": 0.8131450432797702, "difficulty": 640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1366.3849960197538, "irt_users": 2504, "is_experimental": false}, "agc035_b": {"slope": -0.0008106599327928068, "intercept": 9.503863080658418, "variance": 0.4572505549173666, "difficulty": 2039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -449.93452617431996, "irt_users": 2504, "is_experimental": false}, "agc035_c": {"slope": -0.0004340517248178449, "intercept": 9.136142962872887, "variance": 0.24958062595940314, "difficulty": 2332, "discrimination": 0.004479398673070138, "irt_loglikelihood": -382.91900858256383, "irt_users": 2504, "is_experimental": false}, "agc035_d": {"slope": -0.00035117364681357837, "intercept": 8.812500326000979, "variance": 0.20956805332668066, "difficulty": 2902, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.80254969941589, "irt_users": 2504, "is_experimental": false}, "agc035_e": {"slope": -0.00042125017969164695, "intercept": 9.607847668176085, "variance": 0.011295142489162587, "difficulty": 3720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.808560761370599, "irt_users": 2504, "is_experimental": false}, "agc035_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.31470200596319, "irt_users": 2504, "is_experimental": false}, "agc036_a": {"slope": -0.0009050987984859409, "intercept": 9.076237079594627, "variance": 0.43983672702188265, "difficulty": 939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -950.3506528591914, "irt_users": 1826, "is_experimental": false}, "agc036_b": {"slope": -0.0007617268026290504, "intercept": 9.78289348654895, "variance": 0.23628787564162868, "difficulty": 1771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -456.0782118110129, "irt_users": 1826, "is_experimental": false}, "agc036_c": {"slope": -0.0005110260693189538, "intercept": 9.268378910326785, "variance": 0.20428019432510625, "difficulty": 2357, "discrimination": 0.004479398673070138, "irt_loglikelihood": -240.72076307678233, "irt_users": 1826, "is_experimental": false}, "agc036_d": {"slope": -0.0010626884029967137, "intercept": 11.107939382188366, "variance": 0.2650220475113875, "difficulty": 3326, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.211692191506756, "irt_users": 1826, "is_experimental": false}, "agc036_e": {"slope": -0.0004069897842365669, "intercept": 9.82359472040203, "variance": 0.034064398614216125, "difficulty": 3783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.288172152999447, "irt_users": 1826, "is_experimental": false}, "agc036_f": {"slope": -0.002121997765297037, "intercept": 15.766306284847087, "variance": 0.037754272927000336, "difficulty": 3783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.319126927866286, "irt_users": 1826, "is_experimental": false}, "agc037_a": {"slope": -0.0006846556599744207, "intercept": 8.214458140498826, "variance": 0.615932891276154, "difficulty": 232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -876.1193791575386, "irt_users": 2057, "is_experimental": false}, "agc037_b": {"slope": -0.0006564299701690534, "intercept": 9.256057250229507, "variance": 0.3544000597726452, "difficulty": 2202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -388.4126901751503, "irt_users": 2057, "is_experimental": false}, "agc037_c": {"slope": -0.0007269456060383975, "intercept": 9.526252905474925, "variance": 0.3378754805048116, "difficulty": 1882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -603.31722518323, "irt_users": 2057, "is_experimental": false}, "agc037_d": {"slope": -0.0008179815555953, "intercept": 10.139284416575986, "variance": 0.24441386029039563, "difficulty": 2689, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.61711788223397, "irt_users": 2057, "is_experimental": false}, "agc037_e": {"slope": -0.0005402142216221478, "intercept": 9.215597258968623, "variance": 0.2387362602813997, "difficulty": 2667, "discrimination": 0.004479398673070138, "irt_loglikelihood": -234.62567483007473, "irt_users": 2057, "is_experimental": false}, "agc037_f": {"slope": -0.0012362367978908109, "intercept": 12.495821628629672, "variance": 0.0944475181854894, "difficulty": 3797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.135303139421275, "irt_users": 2057, "is_experimental": false}, "aising2019_a": {"slope": -0.0009459949006101056, "intercept": 6.622820714627453, "variance": 0.7035009870121371, "difficulty": -431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.6032760829806, "irt_users": 1801, "is_experimental": false}, "aising2019_b": {"slope": -0.0009290191202536305, "intercept": 7.022688272503562, "variance": 0.41932571545402564, "difficulty": -79, "discrimination": 0.004479398673070138, "irt_loglikelihood": -293.48207617731117, "irt_users": 1801, "is_experimental": false}, "aising2019_c": {"slope": -0.0011248732729427597, "intercept": 9.305118468078742, "variance": 0.35144441824014283, "difficulty": 1264, "discrimination": 0.004479398673070138, "irt_loglikelihood": -655.8318940169054, "irt_users": 1801, "is_experimental": false}, "aising2019_d": {"slope": -0.0006623438239691699, "intercept": 9.351961774739312, "variance": 0.1526889475601279, "difficulty": 1898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -357.7414375178593, "irt_users": 1801, "is_experimental": false}, "aising2019_e": {"slope": -0.0005033242012503407, "intercept": 9.095393965858406, "variance": 0.2063561219104079, "difficulty": 2595, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.28266000232952, "irt_users": 1801, "is_experimental": false}, "apc001_a": {"slope": -0.0009686652677100647, "intercept": 7.805114115191886, "variance": 1.3656941103216889, "difficulty": 123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -238.57847773383477, "irt_users": 932, "is_experimental": false}, "apc001_b": {"slope": -0.0008559395195169619, "intercept": 8.921471324474409, "variance": 0.5746284798765392, "difficulty": 1049, "discrimination": 0.004479398673070138, "irt_loglikelihood": -419.26226871754267, "irt_users": 932, "is_experimental": false}, "apc001_c": {"slope": -0.0009409154383920777, "intercept": 9.47291461147498, "variance": 0.4543144537839925, "difficulty": 1197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -405.97830695385426, "irt_users": 932, "is_experimental": false}, "apc001_d": {"slope": -0.00090185405838612, "intercept": 9.951227091327059, "variance": 0.5411450576816906, "difficulty": 1719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.6380233112547, "irt_users": 932, "is_experimental": false}, "apc001_e": {"slope": -0.0007503452655324536, "intercept": 10.122652230800092, "variance": 0.2859844601801176, "difficulty": 2167, "discrimination": 0.004479398673070138, "irt_loglikelihood": -214.65085908661993, "irt_users": 932, "is_experimental": false}, "apc001_f": {"slope": -0.0003843646538451151, "intercept": 9.3557537898615, "variance": 0.3788056330162743, "difficulty": 2865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.7575844338392, "irt_users": 932, "is_experimental": false}, "apc001_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.03091933906275, "irt_users": 932, "is_experimental": false}, "apc001_h": {"slope": -0.00023140663768801342, "intercept": 9.631459077778858, "variance": 0.18331513705962732, "difficulty": 3346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.38831986833342, "irt_users": 932, "is_experimental": false}, "apc001_i": {"slope": null, "intercept": null, "variance": null, "difficulty": 4061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.764634297807742, "irt_users": 932, "is_experimental": false}, "apc001_j": {"slope": null, "intercept": null, "variance": null, "difficulty": 4061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.4339618385051094, "irt_users": 932, "is_experimental": false}, "arc058_c": {"slope": -0.00048138610402184224, "intercept": 8.787777055502705, "variance": 0.28866068267539163, "difficulty": 2473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.25652930957278, "irt_users": 239, "is_experimental": false}, "arc058_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.019000709037288, "irt_users": 239, "is_experimental": false}, "arc059_c": {"slope": -0.000757310271902329, "intercept": 9.237935307173563, "variance": 0.29685221247530497, "difficulty": 2189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.5822815592818, "irt_users": 265, "is_experimental": false}, "arc059_d": {"slope": -0.0005827535768338169, "intercept": 8.868451977970535, "variance": 0.2836789740430248, "difficulty": 2427, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.76902384708994, "irt_users": 265, "is_experimental": false}, "arc060_b": {"slope": -0.0007583988370103207, "intercept": 9.354075190083174, "variance": 0.3122345334361288, "difficulty": 2261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.33385510409781, "irt_users": 515, "is_experimental": false}, "arc060_c": {"slope": -0.0008262681281030973, "intercept": 9.379307442972651, "variance": 0.3565545670527592, "difficulty": 2154, "discrimination": 0.004479398673070138, "irt_loglikelihood": -103.17991799152925, "irt_users": 291, "is_experimental": false}, "arc060_d": {"slope": -0.00010868237301805399, "intercept": 7.7730509366224565, "variance": 0.22239578084075656, "difficulty": 2804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.2557448977473, "irt_users": 291, "is_experimental": false}, "arc061_c": {"slope": -0.0008028190036371678, "intercept": 9.73318162861475, "variance": 0.39080313005102796, "difficulty": 2502, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.9740967800371, "irt_users": 335, "is_experimental": false}, "arc061_d": {"slope": -0.0010371273698392184, "intercept": 10.999085717048429, "variance": 0.10186806172896284, "difficulty": 3154, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.769321145494875, "irt_users": 335, "is_experimental": false}, "arc062_c": {"slope": -0.0003171441030515438, "intercept": 8.93331342665772, "variance": 0.12498299410079143, "difficulty": 2655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.7773786302215, "irt_users": 326, "is_experimental": false}, "arc062_d": {"slope": -0.0006684566691430041, "intercept": 9.916824020000776, "variance": 0.0699665954651542, "difficulty": 3175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.50463250198352, "irt_users": 326, "is_experimental": false}, "arc063_c": {"slope": -0.0008630326899308623, "intercept": 9.86998912626186, "variance": 0.2204067605789329, "difficulty": 2198, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.60096457975203, "irt_users": 368, "is_experimental": false}, "arc064_c": {"slope": -0.0007725885965833635, "intercept": 9.1199414645713, "variance": 0.24482755754281993, "difficulty": 1769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.6622485439608, "irt_users": 374, "is_experimental": false}, "arc064_d": {"slope": -0.0008050326031291232, "intercept": 9.969446453525729, "variance": 0.23871646004995417, "difficulty": 2949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.63823164105839, "irt_users": 374, "is_experimental": false}, "arc065_c": {"slope": -0.00041619768725025257, "intercept": 8.947749376649469, "variance": 0.12966395929451008, "difficulty": 2835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.59778302505137, "irt_users": 386, "is_experimental": false}, "arc065_d": {"slope": -0.00070846407506735, "intercept": 9.668297328152235, "variance": 0.2768821975518772, "difficulty": 2652, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.59073906272681, "irt_users": 386, "is_experimental": false}, "arc066_b": {"slope": -0.0005147769482479993, "intercept": 9.19539498398975, "variance": 0.20580883444147996, "difficulty": 2606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.79229928388982, "irt_users": 474, "is_experimental": false}, "arc066_c": {"slope": -0.0006365925046812549, "intercept": 9.509564027044538, "variance": 0.29894711724621814, "difficulty": 2709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.18268696374743, "irt_users": 274, "is_experimental": false}, "arc067_c": {"slope": -0.0008972056117183543, "intercept": 9.700869880546675, "variance": 0.2345034344601048, "difficulty": 2190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.65171917742478, "irt_users": 340, "is_experimental": false}, "arc067_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2729, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.16884948951594, "irt_users": 340, "is_experimental": false}, "arc068_c": {"slope": -0.0005893908593130971, "intercept": 9.05811765558162, "variance": 0.3746972055086437, "difficulty": 2307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.6059439112692, "irt_users": 382, "is_experimental": false}, "arc068_d": {"slope": -0.0004949506524756438, "intercept": 9.197646303957415, "variance": 0.12590655152003266, "difficulty": 3042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.835534183940016, "irt_users": 382, "is_experimental": false}, "arc069_c": {"slope": -0.0005855089485685693, "intercept": 8.797939761331849, "variance": 0.25621318398831044, "difficulty": 1835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -202.0243082940921, "irt_users": 490, "is_experimental": false}, "arc069_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3200, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.411634586602194, "irt_users": 490, "is_experimental": false}, "arc070_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.612374819417468, "irt_users": 465, "is_experimental": false}, "arc070_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.90868779613344, "irt_users": 465, "is_experimental": false}, "arc071_c": {"slope": -0.0008911566997693395, "intercept": 9.144640559309478, "variance": 0.27742387096680277, "difficulty": 1739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.06972810640085, "irt_users": 473, "is_experimental": false}, "arc071_d": {"slope": -0.00046026194220844175, "intercept": 8.787460103634254, "variance": 0.1618137044661129, "difficulty": 2336, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.13287265701484, "irt_users": 473, "is_experimental": false}, "arc072_c": {"slope": -0.00033009575180899183, "intercept": 8.766655264348751, "variance": 0.138162632082909, "difficulty": 2655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.85798474761859, "irt_users": 461, "is_experimental": false}, "arc072_d": {"slope": -5.020760952886017e-05, "intercept": 8.192180256973407, "variance": 0.027796614223588516, "difficulty": 3414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.548984612323412, "irt_users": 461, "is_experimental": false}, "arc073_c": {"slope": -0.0005971389368506607, "intercept": 9.284128137468578, "variance": 0.2353047577077303, "difficulty": 2434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.5856861956889, "irt_users": 459, "is_experimental": false}, "arc073_d": {"slope": -0.00045803124457792185, "intercept": 9.059917586676773, "variance": 0.15014696752535375, "difficulty": 2867, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.98983858318869, "irt_users": 459, "is_experimental": false}, "arc074_c": {"slope": -0.0004209008964924143, "intercept": 8.416647445724585, "variance": 0.22876354701948015, "difficulty": 2519, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.19630627612942, "irt_users": 428, "is_experimental": false}, "arc074_d": {"slope": -0.0008763968764853569, "intercept": 9.485010066705248, "variance": 0.3051011694848121, "difficulty": 2208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.87581077365266, "irt_users": 428, "is_experimental": false}, "arc075_c": {"slope": -0.0008114787208640007, "intercept": 9.003099015794472, "variance": 0.43298036210624397, "difficulty": 1979, "discrimination": 0.004479398673070138, "irt_loglikelihood": -238.6429508839058, "irt_users": 600, "is_experimental": false}, "arc075_d": {"slope": -0.00037626529794914813, "intercept": 8.985140764981024, "variance": 0.23877980832189868, "difficulty": 2549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.86764738507748, "irt_users": 600, "is_experimental": false}, "arc076_c": {"slope": -0.000801234003589011, "intercept": 9.480441678439469, "variance": 0.22323051406265854, "difficulty": 2180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -229.13535509273942, "irt_users": 637, "is_experimental": false}, "arc076_d": {"slope": -0.0005183042575162806, "intercept": 9.293551504837254, "variance": 0.1951972237083469, "difficulty": 2819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.32477211298682, "irt_users": 637, "is_experimental": false}, "arc077_c": {"slope": -0.0007051222635736714, "intercept": 9.315667801768017, "variance": 0.1695744613666291, "difficulty": 2117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.36949115413572, "irt_users": 708, "is_experimental": false}, "arc077_d": {"slope": -0.00025083284093506723, "intercept": 8.986595064020278, "variance": 0.07907879174861619, "difficulty": 3370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.970766134083526, "irt_users": 708, "is_experimental": false}, "arc078_c": {"slope": -0.0004832253402313937, "intercept": 9.179862704997783, "variance": 0.1575076041328475, "difficulty": 2300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -226.3250690353828, "irt_users": 744, "is_experimental": false}, "arc078_d": {"slope": -0.00012345368437386575, "intercept": 8.179950033118832, "variance": 0.17261377761675442, "difficulty": 2972, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.06733713963251, "irt_users": 744, "is_experimental": false}, "arc079_c": {"slope": -0.00026807093293335516, "intercept": 7.8541574300724655, "variance": 0.4281655645211182, "difficulty": 1745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -452.57765813973646, "irt_users": 750, "is_experimental": false}, "arc079_d": {"slope": -0.00035475052524503586, "intercept": 8.757990029274412, "variance": 0.13383321862046027, "difficulty": 2636, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.2134053902969, "irt_users": 750, "is_experimental": false}, "arc080_c": {"slope": -0.0004866230471015468, "intercept": 9.144824082753077, "variance": 0.12797162179896254, "difficulty": 2277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -198.81134491739914, "irt_users": 735, "is_experimental": false}, "arc080_d": {"slope": -0.0004524902261634816, "intercept": 9.063413650165419, "variance": 0.1968877642212442, "difficulty": 3078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.733125526295446, "irt_users": 735, "is_experimental": false}, "arc081_c": {"slope": -0.00047939066304687354, "intercept": 8.696440109593143, "variance": 0.29279037753581233, "difficulty": 2072, "discrimination": 0.004479398673070138, "irt_loglikelihood": -297.0789144124429, "irt_users": 828, "is_experimental": false}, "arc081_d": {"slope": -0.00021891359982806387, "intercept": 8.214887478182863, "variance": 0.18391645081493035, "difficulty": 2608, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.73208161123719, "irt_users": 828, "is_experimental": false}, "arc082_c": {"slope": -0.0006146486589355117, "intercept": 9.282519152496889, "variance": 0.2891620715734319, "difficulty": 2729, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.08711046565202, "irt_users": 888, "is_experimental": false}, "arc082_d": {"slope": -0.00058247811500458, "intercept": 9.398225114899896, "variance": 0.1986971116078286, "difficulty": 2429, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.96460570915838, "irt_users": 888, "is_experimental": false}, "arc083_c": {"slope": -0.0004943471079617703, "intercept": 8.870415389259534, "variance": 0.222639221078257, "difficulty": 2289, "discrimination": 0.004479398673070138, "irt_loglikelihood": -182.81992404133504, "irt_users": 661, "is_experimental": false}, "arc083_d": {"slope": -0.0003503499533096073, "intercept": 9.525430526384156, "variance": 0.00585032978292076, "difficulty": 3541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.545926440011602, "irt_users": 661, "is_experimental": false}, "arc084_b": {"slope": -0.0007485754739799265, "intercept": 9.368879484756862, "variance": 0.8280694222602424, "difficulty": 2457, "discrimination": 0.004479398673070138, "irt_loglikelihood": -164.9804768201621, "irt_users": 1167, "is_experimental": false}, "arc084_c": {"slope": -0.0003557790707785363, "intercept": 9.05962299288413, "variance": 0.1579213835901492, "difficulty": 2703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -103.3923569354904, "irt_users": 573, "is_experimental": false}, "arc084_d": {"slope": -0.0009462018118693226, "intercept": 11.199331438768231, "variance": 0.06449185847688646, "difficulty": 3397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.15822168226293, "irt_users": 573, "is_experimental": false}, "arc085_c": {"slope": -0.0005480138057932343, "intercept": 9.131490808531769, "variance": 0.3356203511012249, "difficulty": 2571, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.02760365888821, "irt_users": 572, "is_experimental": false}, "arc085_d": {"slope": -0.00078420200300058, "intercept": 10.171788787737952, "variance": 0.11394981544324899, "difficulty": 3049, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.4236936631454, "irt_users": 572, "is_experimental": false}, "arc086_c": {"slope": -0.00021364490511854397, "intercept": 8.666246752251915, "variance": 0.09944908400064545, "difficulty": 2815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.01479742858265, "irt_users": 675, "is_experimental": false}, "arc087_c": {"slope": -0.00033408890885653784, "intercept": 8.691510815308893, "variance": 0.1950500483705083, "difficulty": 2431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.6540450939599, "irt_users": 553, "is_experimental": false}, "arc087_d": {"slope": -0.001243079097657597, "intercept": 11.618764673049522, "variance": 0.01075898611464147, "difficulty": 3252, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.89888247032717, "irt_users": 553, "is_experimental": false}, "arc088_c": {"slope": -0.00038456873630610204, "intercept": 8.683997812664442, "variance": 0.2721191843367709, "difficulty": 2231, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.87320716062558, "irt_users": 647, "is_experimental": false}, "arc088_d": {"slope": -0.0005505255923900901, "intercept": 9.465248748344463, "variance": 0.08533480398931889, "difficulty": 2983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.44072589558905, "irt_users": 647, "is_experimental": false}, "arc089_c": {"slope": -0.00012609615669753965, "intercept": 8.315735077846114, "variance": 0.15755630623760525, "difficulty": 2815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.43157103380825, "irt_users": 808, "is_experimental": false}, "arc090_c": {"slope": -0.0005670062704778936, "intercept": 9.321972304964813, "variance": 0.2233740820693166, "difficulty": 2319, "discrimination": 0.004479398673070138, "irt_loglikelihood": -193.0470126055681, "irt_users": 892, "is_experimental": false}, "arc090_d": {"slope": -0.0005211112599433756, "intercept": 9.39996394875525, "variance": 0.20632787862806015, "difficulty": 2891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.1387457590931, "irt_users": 892, "is_experimental": false}, "arc091_c": {"slope": -0.0006331949564267695, "intercept": 9.001545787599996, "variance": 0.2700030755052761, "difficulty": 1889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -324.64615652013833, "irt_users": 812, "is_experimental": false}, "arc091_d": {"slope": -0.0002924934450537288, "intercept": 8.46107638855571, "variance": 0.14641745235114045, "difficulty": 2395, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.88956847753525, "irt_users": 812, "is_experimental": false}, "arc092_c": {"slope": -0.0004971080817999799, "intercept": 9.281680696936968, "variance": 0.19933238251780783, "difficulty": 2361, "discrimination": 0.004479398673070138, "irt_loglikelihood": -180.87158298432507, "irt_users": 710, "is_experimental": false}, "arc092_d": {"slope": -0.00014384445097437927, "intercept": 8.346491693793157, "variance": 0.08872097288881908, "difficulty": 3351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.74908152356303, "irt_users": 710, "is_experimental": false}, "arc093_c": {"slope": -0.0006192754841207347, "intercept": 9.388777354924128, "variance": 0.1005109823799629, "difficulty": 2551, "discrimination": 0.004479398673070138, "irt_loglikelihood": -101.61190436461318, "irt_users": 710, "is_experimental": false}, "arc093_d": {"slope": -0.0005409961356692666, "intercept": 9.354537395190684, "variance": 0.0945036538696722, "difficulty": 3201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.535570997150984, "irt_users": 710, "is_experimental": false}, "arc094_c": {"slope": -0.0006090843903882677, "intercept": 8.869797293836458, "variance": 0.40096200688867956, "difficulty": 1843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.7580124807899, "irt_users": 731, "is_experimental": false}, "arc094_d": {"slope": -0.00020797741265973565, "intercept": 8.431818194032044, "variance": 0.1608235785314205, "difficulty": 3132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.809256676642455, "irt_users": 731, "is_experimental": false}, "arc095_c": {"slope": -0.0004014013287268344, "intercept": 9.078508565830692, "variance": 0.18119483793627084, "difficulty": 2441, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.14519371640665, "irt_users": 829, "is_experimental": false}, "arc095_d": {"slope": -0.0003877184737262344, "intercept": 8.98247488789358, "variance": 0.21874404683470813, "difficulty": 2626, "discrimination": 0.004479398673070138, "irt_loglikelihood": -113.49705992458355, "irt_users": 829, "is_experimental": false}, "arc096_c": {"slope": -9.371945222312666e-05, "intercept": 8.446254401228583, "variance": 0.16101811319075646, "difficulty": 3163, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.7199105171148, "irt_users": 936, "is_experimental": false}, "arc097_c": {"slope": -0.00060679342519424, "intercept": 9.152614561613582, "variance": 0.16271216033947777, "difficulty": 2247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -185.8652551855942, "irt_users": 781, "is_experimental": false}, "arc097_d": {"slope": -0.00031356528218778987, "intercept": 8.923902024030012, "variance": 0.15725828152249244, "difficulty": 2948, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.45159028422372, "irt_users": 781, "is_experimental": false}, "arc098_c": {"slope": -0.000900131999085574, "intercept": 9.462973874631462, "variance": 0.2642853617684259, "difficulty": 1951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -325.0227213529139, "irt_users": 896, "is_experimental": false}, "arc098_d": {"slope": -0.00028215281615972317, "intercept": 8.83797015043895, "variance": 0.11215208098090786, "difficulty": 3189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.90398377582574, "irt_users": 896, "is_experimental": false}, "arc099_c": {"slope": -0.0006631170666723979, "intercept": 9.272032497764467, "variance": 0.2337441080894695, "difficulty": 2160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -256.3340934284381, "irt_users": 980, "is_experimental": false}, "arc099_d": {"slope": -0.00018052617170595222, "intercept": 8.476145480878529, "variance": 0.22445510979723934, "difficulty": 3039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.853952937878134, "irt_users": 980, "is_experimental": false}, "arc100_c": {"slope": -0.0006468876005549606, "intercept": 8.808295768012915, "variance": 0.2939571270781501, "difficulty": 2111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -230.59225348949897, "irt_users": 818, "is_experimental": false}, "arc100_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3486, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.160309551091606, "irt_users": 818, "is_experimental": false}, "arc101_c": {"slope": -0.0002625856281441047, "intercept": 8.404646371294215, "variance": 0.24186443718026063, "difficulty": 2913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.2357968028722, "irt_users": 797, "is_experimental": false}, "arc101_d": {"slope": -0.00028863395058393774, "intercept": 8.551755432500913, "variance": 0.1666596121519818, "difficulty": 2930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.339978516664935, "irt_users": 797, "is_experimental": false}, "arc102_c": {"slope": -0.0004409394835397784, "intercept": 8.874838510192648, "variance": 0.20035521086785682, "difficulty": 2484, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.02873171059943, "irt_users": 735, "is_experimental": false}, "arc102_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.671836470320537, "irt_users": 735, "is_experimental": false}, "arc103_c": {"slope": -0.00045699105072770255, "intercept": 8.581054403400277, "variance": 0.2520497009937731, "difficulty": 1722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.62684657063465, "irt_users": 954, "is_experimental": false}, "arc103_d": {"slope": -2.9031541363304683e-05, "intercept": 7.89472252236092, "variance": 0.09489794368895689, "difficulty": 2836, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.92812059260952, "irt_users": 954, "is_experimental": false}, "bitflyer2018_qual_a": {"slope": -0.0008025980797939663, "intercept": 6.119724030897577, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "bitflyer2018_qual_b": {"slope": -0.0006611978764757519, "intercept": 6.726666974622634, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "bitflyer2018_qual_c": {"slope": -0.0009663357037531246, "intercept": 9.482699922590326, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "bitflyer2018_qual_d": {"slope": -0.0007833286190344222, "intercept": 9.701323782185549, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "bitflyer2018_qual_e": {"slope": -0.00045320260462026546, "intercept": 9.236299192439745, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "caddi2018_a": {"slope": -0.001226422501726391, "intercept": 8.915755685785108, "variance": 0.558466432874458, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -739.2421043567579, "irt_users": 1909, "is_experimental": false}, "caddi2018_b": {"slope": -0.0006725130114212487, "intercept": 8.180549486105823, "variance": 0.6329752502196826, "difficulty": 1106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -920.9468506286104, "irt_users": 1909, "is_experimental": false}, "caddi2018_c": {"slope": -0.0004802420831199456, "intercept": 9.22307603757871, "variance": 0.22541281574650393, "difficulty": 2327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -199.98376214148817, "irt_users": 753, "is_experimental": false}, "caddi2018_d": {"slope": -0.00029665044173082637, "intercept": 8.861156530620018, "variance": 0.12065367717823774, "difficulty": 2723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.19573389315099, "irt_users": 753, "is_experimental": false}, "caddi2018b_a": {"slope": -0.0015014240526452032, "intercept": 6.5569960649016545, "variance": 1.0605909725722755, "difficulty": -712, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.45767200243885, "irt_users": 1156, "is_experimental": false}, "caddi2018b_b": {"slope": -0.0010387371426909691, "intercept": 6.553467339168799, "variance": 0.32112888481641594, "difficulty": -432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.78919418689856, "irt_users": 1156, "is_experimental": false}, "cf16_exhibition_final_a": {"slope": -2.9539391392873995e-05, "intercept": 6.539100817160319, "variance": 0.6853237256408332, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_c": {"slope": -0.0007628528829235248, "intercept": 8.787523756992394, "variance": 0.3184084233691198, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_d": {"slope": -0.00034584209124241256, "intercept": 8.194646455195592, "variance": 0.4978654267958979, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_g": {"slope": -0.00022954614208690996, "intercept": 8.711705709089374, "variance": 0.14113767571771063, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_h": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_j": {"slope": -0.000375926954065129, "intercept": 9.286047952311975, "variance": 0.16578601612038713, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "codefestival_2016_final_a": {"slope": -0.0008834592015968528, "intercept": 7.617120617100628, "variance": 0.751659697064639, "difficulty": -76, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.359700784477464, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_b": {"slope": -0.0011242022608043407, "intercept": 8.812902480112106, "variance": 0.5405649501808127, "difficulty": 968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.95737068828481, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_c": {"slope": -0.0012096127819256266, "intercept": 9.339076894271045, "variance": 0.4890325162379508, "difficulty": 1525, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.06341151642394, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_d": {"slope": -0.001093129293440436, "intercept": 10.09281446499335, "variance": 0.3218302286876516, "difficulty": 1671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.72926318043713, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_e": {"slope": -0.0006743478080040612, "intercept": 9.691436743262994, "variance": 0.5100651235899697, "difficulty": 2700, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.98677229364121, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_f": {"slope": -0.0006611881060856343, "intercept": 9.268562268760297, "variance": 0.3791739795416037, "difficulty": 2539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.67163697425256, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_g": {"slope": -0.0004338570885340268, "intercept": 9.09792270289543, "variance": 0.16519357002181487, "difficulty": 3072, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.13021986232045, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_h": {"slope": -0.00025329235883325186, "intercept": 9.109063807169184, "variance": 0.18072273875072245, "difficulty": 3569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.38349756320789, "irt_users": 391, "is_experimental": false}, "codefestival_2016_final_i": {"slope": null, "intercept": null, "variance": null, "difficulty": 3463, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.562767564321376, "irt_users": 391, "is_experimental": false}, "cf17_final_a": {"slope": -0.000818706794335797, "intercept": 8.449132901960489, "variance": 0.7673223781779563, "difficulty": 439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.38728946454162, "irt_users": 385, "is_experimental": false}, "cf17_final_b": {"slope": -0.0009272734129661374, "intercept": 8.157740181116873, "variance": 0.6223265877938763, "difficulty": 812, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.40569438845552, "irt_users": 385, "is_experimental": false}, "cf17_final_c": {"slope": -0.000908236107041433, "intercept": 9.543101239691387, "variance": 0.3253618679482385, "difficulty": 1390, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.07498409518223, "irt_users": 385, "is_experimental": false}, "cf17_final_d": {"slope": -0.0006148372483794816, "intercept": 9.06230661098963, "variance": 0.3200521322219315, "difficulty": 2509, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.40428382005732, "irt_users": 385, "is_experimental": false}, "cf17_final_e": {"slope": -0.0004058964956037437, "intercept": 9.197052400490271, "variance": 0.24942931741107632, "difficulty": 2817, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.49493600745171, "irt_users": 385, "is_experimental": false}, "cf17_final_f": {"slope": -0.0006085752558437896, "intercept": 9.789982378597765, "variance": 0.349331203405897, "difficulty": 2641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.5743239326937, "irt_users": 385, "is_experimental": false}, "cf17_final_g": {"slope": -0.0005631250789594377, "intercept": 9.59326569085715, "variance": 0.23017193993574428, "difficulty": 2931, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.160855903540934, "irt_users": 385, "is_experimental": false}, "cf17_final_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.453505293658386, "irt_users": 385, "is_experimental": false}, "cf17_final_i": {"slope": null, "intercept": null, "variance": null, "difficulty": 3988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.293799988920416, "irt_users": 385, "is_experimental": false}, "cf17_final_j": {"slope": null, "intercept": null, "variance": null, "difficulty": 3822, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.047233244406943, "irt_users": 385, "is_experimental": false}, "codefestival_2016_qualA_a": {"slope": -0.0007898940329722881, "intercept": 6.5471702882332385, "variance": 1.096200629043737, "difficulty": -135, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.43036308424922, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualA_b": {"slope": -0.0010278250787320606, "intercept": 7.45319734623354, "variance": 0.5097886690465261, "difficulty": 464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.64757972125811, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualA_c": {"slope": -0.0009949756435287255, "intercept": 8.761850040341711, "variance": 0.5882221561137301, "difficulty": 1077, "discrimination": 0.004479398673070138, "irt_loglikelihood": -255.1179391903295, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualA_d": {"slope": -0.0005366678043496368, "intercept": 9.41854916764254, "variance": 0.3205552736108063, "difficulty": 2684, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.81854982496809, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualA_e": {"slope": -0.00021373705531524872, "intercept": 8.559199376418102, "variance": 0.3199372884142476, "difficulty": 2723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.3434099940024, "irt_users": 733, "is_experimental": false}, "codefestival_2016_qualB_a": {"slope": -0.0008457111130464753, "intercept": 6.709308113890951, "variance": 0.9539045385950563, "difficulty": -103, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.61626026882082, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualB_b": {"slope": -0.000833888950462895, "intercept": 7.680213183359367, "variance": 0.3396346933640197, "difficulty": 309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.27366608610606, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualB_c": {"slope": -0.0011617995944503041, "intercept": 9.836589126206242, "variance": 0.2840932691291338, "difficulty": 1688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.58159091737272, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualB_d": {"slope": -0.0008354866218789766, "intercept": 9.263419544639355, "variance": 0.32215679858440177, "difficulty": 1719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -285.7020868656179, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualB_e": {"slope": -0.0005551849833454667, "intercept": 9.501499126288731, "variance": 0.09117590088468845, "difficulty": 2576, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.62915702939524, "irt_users": 630, "is_experimental": false}, "codefestival_2016_qualC_a": {"slope": -0.0010983309866842198, "intercept": 7.572796396122804, "variance": 0.8363838335715968, "difficulty": 105, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.635679554949, "irt_users": 825, "is_experimental": false}, "codefestival_2016_qualC_b": {"slope": -0.001009328741471004, "intercept": 8.387004407910974, "variance": 0.4661235395057625, "difficulty": 1012, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.2449485322516, "irt_users": 825, "is_experimental": false}, "codefestival_2016_qualC_c": {"slope": -0.00096358779008861, "intercept": 9.258637382972909, "variance": 0.3507740233490624, "difficulty": 1404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -335.7434644728829, "irt_users": 825, "is_experimental": false}, "codefestival_2016_qualC_d": {"slope": -0.0006750544163915285, "intercept": 9.341577554505937, "variance": 0.24043463514777008, "difficulty": 2283, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.13198169712982, "irt_users": 825, "is_experimental": false}, "codefestival_2016_qualC_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 2885, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.050987914319485, "irt_users": 825, "is_experimental": false}, "code_festival_2017_quala_a": {"slope": -0.0006929734791701859, "intercept": 6.545785725058025, "variance": 1.0556128563021978, "difficulty": -158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.3511599736223, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_b": {"slope": -0.0010676891828151531, "intercept": 8.506201332030702, "variance": 0.4922470044356184, "difficulty": 863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -623.0646441170253, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_c": {"slope": -0.0008101707116500628, "intercept": 8.803717065251332, "variance": 0.34513620271525636, "difficulty": 1203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -604.1346403363054, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_d": {"slope": -0.0006662428212483424, "intercept": 9.43749996697734, "variance": 0.5117257805538187, "difficulty": 2445, "discrimination": 0.004479398673070138, "irt_loglikelihood": -300.39223927604695, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_e": {"slope": -0.00024807951894844005, "intercept": 8.969258635372041, "variance": 0.062713468868768, "difficulty": 3415, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.03062325065159, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_quala_f": {"slope": -0.0001321237584132831, "intercept": 8.381673438992095, "variance": 0.2639901408025425, "difficulty": 3091, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.97438206006031, "irt_users": 1432, "is_experimental": false}, "code_festival_2017_qualb_a": {"slope": -0.0007305061240018819, "intercept": 6.325262940088644, "variance": 0.8602339245112005, "difficulty": -282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -100.67974690932753, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_b": {"slope": -0.0009715415950852576, "intercept": 7.664827105993468, "variance": 0.5698900402273319, "difficulty": 568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -324.42838381275135, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_c": {"slope": -0.0012305615045027094, "intercept": 10.097602455080088, "variance": 0.33099546974822774, "difficulty": 1883, "discrimination": 0.004479398673070138, "irt_loglikelihood": -375.48791986497093, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_d": {"slope": -0.000503637341513297, "intercept": 9.227229493982161, "variance": 0.24580988355415412, "difficulty": 2499, "discrimination": 0.004479398673070138, "irt_loglikelihood": -289.6771441538105, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_e": {"slope": -0.0001949385091483031, "intercept": 8.576271210194793, "variance": 0.24356205921511434, "difficulty": 2937, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.78682501020486, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualb_f": {"slope": -0.00010605063987830937, "intercept": 7.9999240125099735, "variance": 0.20970700981185184, "difficulty": 3266, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.88553017267149, "irt_users": 1267, "is_experimental": false}, "code_festival_2017_qualc_a": {"slope": -0.0007846145733021337, "intercept": 6.57221857447899, "variance": 0.9162648737067222, "difficulty": -301, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.10236606442714, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_b": {"slope": -0.0009283430902959972, "intercept": 7.615282336585037, "variance": 0.4393476107114503, "difficulty": 424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -263.83114111109387, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_c": {"slope": -0.00091863714412136, "intercept": 8.508820656082952, "variance": 0.53377094648741, "difficulty": 975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -457.89110292706, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_d": {"slope": -0.0006410455845707416, "intercept": 8.895788728593782, "variance": 0.6599068190344244, "difficulty": 2132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -303.9944575329393, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.426128255664121, "irt_users": 1209, "is_experimental": false}, "code_festival_2017_qualc_f": {"slope": -0.00044928440215855845, "intercept": 9.827687506938274, "variance": 0.06962699250656744, "difficulty": 3315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.81409729241288, "irt_users": 1209, "is_experimental": false}, "code_festival_2018_final_a": {"slope": -0.0011870872498007383, "intercept": 9.534849860996497, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_b": {"slope": -0.0006263755678455585, "intercept": 8.431469993778794, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_c": {"slope": -0.0008181060552593762, "intercept": 8.764422094798089, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_d": {"slope": -0.00048246451182863996, "intercept": 8.966933655247704, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_e": {"slope": -0.0006452477027741838, "intercept": 9.002679829307759, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_final_g": {"slope": -0.0005171638753431, "intercept": 9.004289793419964, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_quala_a": {"slope": -0.0007631048471201023, "intercept": 6.439059491669251, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_quala_b": {"slope": -0.0008271743965897098, "intercept": 7.103421027232519, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_quala_c": {"slope": -0.0011386799856186185, "intercept": 9.89891219940849, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_quala_d": {"slope": -0.0007861520429406618, "intercept": 9.718613166110469, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_qualb_a": {"slope": -0.0007263565342449063, "intercept": 6.1770421000732085, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_qualb_b": {"slope": -0.000853881519156287, "intercept": 6.984341850054327, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_qualb_c": {"slope": -0.0008100078407296218, "intercept": 9.02900623394932, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_festival_2018_qualb_e": {"slope": -0.0006576003002985174, "intercept": 9.763945847079992, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_a": {"slope": -0.0007069616700948414, "intercept": 6.946015563244069, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_b": {"slope": -0.0005738444494151289, "intercept": 7.5850098480069, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_c": {"slope": -0.0010583551852365262, "intercept": 8.217689486242529, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_d": {"slope": -0.0008178752391563433, "intercept": 7.362888893485522, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_e": {"slope": -0.001159225939718634, "intercept": 9.973044702975518, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_f": {"slope": -0.0006931970973059632, "intercept": 9.68214193960432, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_g": {"slope": -0.0003584494547042486, "intercept": 9.421942570423454, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_a": {"slope": -0.0010799667719262158, "intercept": 9.155267209357639, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_b": {"slope": -0.0007251686704794087, "intercept": 8.230837246964446, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_c": {"slope": -0.0007107563651495002, "intercept": 9.500790651651371, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_d": {"slope": -0.00041428681368378266, "intercept": 9.091298738482363, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_final_a": {"slope": -0.0006770251685596075, "intercept": 7.302645972415579, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_final_b": {"slope": -0.0005860625133401072, "intercept": 8.846228693307257, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_final_c": {"slope": -0.000831042705740626, "intercept": 9.58378709639717, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_qual_a": {"slope": -0.0007654542570764876, "intercept": 6.621737844641525, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_qual_b": {"slope": -0.0007169443131439656, "intercept": 8.45759737575343, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc_2016_qual_c": {"slope": -0.0008918979009795958, "intercept": 9.145105698406182, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2017_qual_a": {"slope": -0.0006446695676579973, "intercept": 5.98074014098882, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2017_qual_b": {"slope": -0.00045312952094634604, "intercept": 5.4055565677531865, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2017_qual_c": {"slope": -0.0007204620567283356, "intercept": 7.795829456186641, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2017_qual_d": {"slope": -0.00034676622643895486, "intercept": 8.748449095123435, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2019_final_a": {"slope": -0.0005732025920754637, "intercept": 7.676545262341043, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2019_final_b": {"slope": -0.0006797469709095233, "intercept": 8.930177455451211, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2019_final_c": {"slope": -0.00013048954918565107, "intercept": 8.543973946776969, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2019_final_d": {"slope": -0.0008093126573760345, "intercept": 9.808154774201032, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2018_qual_a": {"slope": -0.0006378363723909299, "intercept": 5.663092874548002, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2018_qual_b": {"slope": -0.0005993143945210504, "intercept": 7.540152794870643, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2018_qual_c": {"slope": -0.000999852208497134, "intercept": 8.719097351137293, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "ddcc2018_qual_d": {"slope": -0.0002753234765841747, "intercept": 8.309265193705349, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "diverta2019_a": {"slope": -0.0009013463907652253, "intercept": 6.269105512612029, "variance": 0.8756903071021355, "difficulty": -551, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.85365707549573, "irt_users": 3350, "is_experimental": false}, "diverta2019_b": {"slope": -0.0012761705530084588, "intercept": 8.143501134918393, "variance": 0.4942182538218553, "difficulty": 538, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1127.1241869815624, "irt_users": 3350, "is_experimental": false}, "diverta2019_c": {"slope": -0.0008007413964253921, "intercept": 8.623178770222742, "variance": 0.31361304091019127, "difficulty": 922, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1577.3297972699088, "irt_users": 3350, "is_experimental": false}, "diverta2019_d": {"slope": -0.0008769807248096009, "intercept": 8.622983687419717, "variance": 0.43948096430543576, "difficulty": 1098, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1334.3375631273198, "irt_users": 3350, "is_experimental": false}, "diverta2019_e": {"slope": -0.00043371258547637083, "intercept": 8.914428315287443, "variance": 0.19916837359557668, "difficulty": 2423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.76524775569007, "irt_users": 3350, "is_experimental": false}, "diverta2019_2_a": {"slope": -0.0005692743876336581, "intercept": 6.305672769404895, "variance": 0.8441416217985389, "difficulty": -642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -301.5742728003579, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_b": {"slope": -0.0010456976533664765, "intercept": 8.84933382413701, "variance": 0.47666949255853164, "difficulty": 1026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1542.0678313924814, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_c": {"slope": -0.0006440522188943074, "intercept": 8.830259850763078, "variance": 0.3293916717027269, "difficulty": 1226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1296.3068705000817, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_d": {"slope": -0.0004200624977749238, "intercept": 8.67238369449293, "variance": 0.29409305516345746, "difficulty": 1884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.5193215618601, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_e": {"slope": -0.0004566451035096602, "intercept": 8.7314180262881, "variance": 0.1899466273558109, "difficulty": 2543, "discrimination": 0.004479398673070138, "irt_loglikelihood": -166.21058695938007, "irt_users": 3260, "is_experimental": false}, "diverta2019_2_f": {"slope": -0.0006319092110326777, "intercept": 10.18878771813232, "variance": 0.05239375908950978, "difficulty": 3306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.58995899535396, "irt_users": 3260, "is_experimental": false}, "dp_a": {"slope": -0.0007574324179684416, "intercept": 7.935654010483213, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_b": {"slope": -0.0007824248286669497, "intercept": 6.945176128677425, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_c": {"slope": -0.000844066452952733, "intercept": 7.412276262834036, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_d": {"slope": -0.0008992121470148356, "intercept": 7.682690959928005, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_e": {"slope": -0.0010298370460509177, "intercept": 8.081348398599598, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_f": {"slope": -0.0006467940835249381, "intercept": 8.121206078089822, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_g": {"slope": -0.0007909762982167039, "intercept": 7.803943882846977, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_h": {"slope": -0.0009762128220435587, "intercept": 7.96945254866972, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_i": {"slope": -0.0007991007364814317, "intercept": 7.797029451265817, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_j": {"slope": -0.0004902667982858832, "intercept": 8.159598175491302, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_k": {"slope": -0.0009304101553350072, "intercept": 8.287596213150666, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_l": {"slope": -0.000711529772095587, "intercept": 7.944751425842546, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_m": {"slope": -0.0004936072328261481, "intercept": 7.774862470396683, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_n": {"slope": -0.0008504229739063758, "intercept": 8.287168054633563, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_o": {"slope": -0.0007148309052166181, "intercept": 8.029744407316798, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_p": {"slope": -0.0005518620369239002, "intercept": 7.716754851573459, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_q": {"slope": -0.0005682309079313101, "intercept": 7.653042926469661, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_r": {"slope": -0.00036630695096680313, "intercept": 7.367116636176571, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_s": {"slope": -0.0007505487617246251, "intercept": 8.256127799762972, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_t": {"slope": -0.0007146321189314429, "intercept": 8.704077669466095, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_u": {"slope": -0.0007079791979053891, "intercept": 8.245757073519098, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_v": {"slope": -0.00019143434996663432, "intercept": 8.227947205830663, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_w": {"slope": -0.0002095784864397411, "intercept": 8.021715551529983, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_x": {"slope": -4.374332452219468e-05, "intercept": 7.501643836833227, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_y": {"slope": -0.00024500018576838515, "intercept": 7.5078152381467484, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dp_z": {"slope": -0.0003412898898025983, "intercept": 7.934769538589558, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwango2017qual_a": {"slope": -0.0007281987827008378, "intercept": 6.6663246032443455, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwango2017qual_b": {"slope": -0.0009481816563727615, "intercept": 8.891762177596918, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwango2017qual_c": {"slope": -0.0008170839608698775, "intercept": 8.603971127909869, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwango2017qual_d": {"slope": -0.0009827859365042506, "intercept": 9.342050457486705, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_final_a": {"slope": -0.000970942663374535, "intercept": 9.953138807072477, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_final_b": {"slope": -0.0008094640129710762, "intercept": 9.752847424798686, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_a": {"slope": -0.0007493777336927222, "intercept": 6.238434350100817, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_b": {"slope": -0.0009313118661275519, "intercept": 8.182137368923692, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_c": {"slope": -0.0008870059221192785, "intercept": 9.786409757225899, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_d": {"slope": -0.0008534966345051429, "intercept": 9.551919834923508, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon2018_prelims_e": {"slope": -0.0005654454684348735, "intercept": 9.567731591841312, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon5th_final_a": {"slope": -0.00041345840319474827, "intercept": 8.381954175614645, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "dwacon5th_prelims_a": {"slope": -0.0009172698489649803, "intercept": 7.511390865978748, "variance": 0.7721291429250904, "difficulty": -19, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.93211316341362, "irt_users": 1362, "is_experimental": false}, "dwacon5th_prelims_b": {"slope": -0.0012501968922883316, "intercept": 9.638791534997335, "variance": 0.47003455392458937, "difficulty": 1381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -437.08137673259256, "irt_users": 1362, "is_experimental": false}, "dwacon5th_prelims_c": {"slope": -0.0007610801709948325, "intercept": 9.031827726216248, "variance": 0.3524785485643215, "difficulty": 1747, "discrimination": 0.004479398673070138, "irt_loglikelihood": -336.9932005692811, "irt_users": 1362, "is_experimental": false}, "dwacon5th_prelims_d": {"slope": -0.0006868785210071852, "intercept": 10.005111485519933, "variance": 0.21078601123052437, "difficulty": 2875, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.119821315968515, "irt_users": 1362, "is_experimental": false}, "dwacon5th_prelims_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 2978, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.759469803307375, "irt_users": 1362, "is_experimental": false}, "exawizards2019_a": {"slope": -0.0007912725216963962, "intercept": 6.190213039817996, "variance": 1.0623145104962712, "difficulty": -807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.24927578754934, "irt_users": 2832, "is_experimental": false}, "exawizards2019_b": {"slope": -0.0006783735496896743, "intercept": 6.040199603877347, "variance": 0.46070292880764957, "difficulty": -539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.687174206167, "irt_users": 2832, "is_experimental": false}, "exawizards2019_c": {"slope": -0.0008762289503534955, "intercept": 9.425593615222217, "variance": 0.3092102753956965, "difficulty": 1709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -725.059493356591, "irt_users": 2832, "is_experimental": false}, "exawizards2019_d": {"slope": -0.0006386775865064316, "intercept": 9.05092613964041, "variance": 0.3922095410691234, "difficulty": 2075, "discrimination": 0.004479398673070138, "irt_loglikelihood": -333.58250524707546, "irt_users": 2832, "is_experimental": false}, "exawizards2019_e": {"slope": -0.0006235850479802519, "intercept": 9.180836088755136, "variance": 0.30406524036628446, "difficulty": 2309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.95863922283533, "irt_users": 2832, "is_experimental": false}, "exawizards2019_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3140, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.979917634211546, "irt_users": 2832, "is_experimental": false}, "keyence2019_a": {"slope": -0.0009372466413092376, "intercept": 6.727415432036619, "variance": 0.7068919320888302, "difficulty": -564, "discrimination": 0.004479398673070138, "irt_loglikelihood": -100.5375332943137, "irt_users": 1871, "is_experimental": false}, "keyence2019_b": {"slope": -0.0011489189219717534, "intercept": 8.188523286628298, "variance": 0.6506155839613751, "difficulty": 446, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.1857000531362, "irt_users": 1871, "is_experimental": false}, "keyence2019_c": {"slope": -0.0009326006034282416, "intercept": 8.26151046363932, "variance": 0.32921180142949136, "difficulty": 701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.8069134179257, "irt_users": 1871, "is_experimental": false}, "keyence2019_d": {"slope": -0.0007779277797486746, "intercept": 9.287126403545333, "variance": 0.21900270530178567, "difficulty": 1670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -489.09160627946954, "irt_users": 1871, "is_experimental": false}, "keyence2019_e": {"slope": -0.0002715543349793343, "intercept": 8.642693126046803, "variance": 0.2743925244579762, "difficulty": 2623, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.0250114207805, "irt_users": 1871, "is_experimental": false}, "keyence2019_f": {"slope": -0.00025845797746007785, "intercept": 8.698052503677005, "variance": 0.22588950013825349, "difficulty": 2957, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.067947766010434, "irt_users": 1871, "is_experimental": false}, "m_solutions2019_a": {"slope": -0.0007780780405157224, "intercept": 5.946460472002412, "variance": 0.9472415577970853, "difficulty": -793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -165.8296343685593, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_b": {"slope": -0.0008054992147918691, "intercept": 6.47816737527271, "variance": 0.42505643070503474, "difficulty": -456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -299.2096755115938, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_c": {"slope": -0.0008416627842026003, "intercept": 9.365466986528725, "variance": 0.3576578131075054, "difficulty": 2038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -431.4697228502197, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_d": {"slope": -0.000965456296135044, "intercept": 9.338581149265421, "variance": 0.3022063323762387, "difficulty": 1267, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1102.1386619652915, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_e": {"slope": -0.0006640986931335108, "intercept": 9.051687387626332, "variance": 0.3772793725923414, "difficulty": 2261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -331.3423481773712, "irt_users": 3104, "is_experimental": false}, "m_solutions2019_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.79859977267205, "irt_users": 3104, "is_experimental": false}, "mujin_pc_2017_a": {"slope": -0.0007719828796888327, "intercept": 9.442076301700649, "variance": 0.3696560702774913, "difficulty": 1900, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.26239323601555, "irt_users": 449, "is_experimental": false}, "mujin_pc_2017_b": {"slope": -0.0004988319472284803, "intercept": 9.098330788159673, "variance": 0.2940666135198235, "difficulty": 2177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -216.23463503802324, "irt_users": 449, "is_experimental": false}, "mujin_pc_2017_c": {"slope": -0.00031174331431540727, "intercept": 8.819105365224548, "variance": 0.10681857092572061, "difficulty": 3096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.66198132789225, "irt_users": 449, "is_experimental": false}, "mujin_pc_2017_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.580866454022281, "irt_users": 449, "is_experimental": false}, "mujin_pc_2018_a": {"slope": -0.0007931925883526162, "intercept": 6.306308480627123, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_b": {"slope": -0.0007378049948306867, "intercept": 6.571009129986547, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_c": {"slope": -0.0010175656747380662, "intercept": 9.252242791485282, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_d": {"slope": -0.0008214640162836938, "intercept": 8.969960197442708, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_e": {"slope": -0.0006858958131738005, "intercept": 9.129892180501475, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "mujin_pc_2018_f": {"slope": -0.0009824303015723405, "intercept": 10.032732491326103, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_a": {"slope": -0.0003465110728028534, "intercept": 6.194623606736583, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_b": {"slope": -0.0006101820100661903, "intercept": 7.1910909793777735, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_c": {"slope": -0.0009527412357493208, "intercept": 9.026828847321573, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_d": {"slope": -0.0011061192820402727, "intercept": 9.355924953155409, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_e": {"slope": -0.0010448728311173994, "intercept": 10.376230730456241, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_final_f": {"slope": -0.00036305032628303283, "intercept": 9.656249984308165, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "nikkei2019_qual_a": {"slope": -0.0009027347381025256, "intercept": 6.839138782470832, "variance": 0.5766810052815312, "difficulty": -437, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.3385259031814, "irt_users": 2176, "is_experimental": false}, "nikkei2019_qual_b": {"slope": -0.0009091804173477239, "intercept": 7.060497631137783, "variance": 0.3107571793246269, "difficulty": -125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.8622235793417, "irt_users": 2176, "is_experimental": false}, "nikkei2019_qual_c": {"slope": -0.0009374197033761943, "intercept": 8.579298960027547, "variance": 0.5117424519992528, "difficulty": 1136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1108.385563720698, "irt_users": 2176, "is_experimental": false}, "nikkei2019_qual_d": {"slope": -0.0010356811789401432, "intercept": 9.387078310359191, "variance": 0.41382734364688745, "difficulty": 1541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -612.8655029629194, "irt_users": 2176, "is_experimental": false}, "nikkei2019_qual_e": {"slope": -0.00013729846835003524, "intercept": 8.35750421857748, "variance": 0.16029105712861372, "difficulty": 2294, "discrimination": 0.004479398673070138, "irt_loglikelihood": -248.31813332161133, "irt_users": 2176, "is_experimental": false}, "rco_contest_2018_qual_b": {"slope": -7.206163043602892e-05, "intercept": 8.782444107512783, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_a": {"slope": -0.0006336773614564305, "intercept": 5.954956967941391, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_b": {"slope": -0.0006659462652171094, "intercept": 6.294774991867459, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_c": {"slope": -0.0005000740587828734, "intercept": 8.48167299469353, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_d": {"slope": -0.00035182821639488285, "intercept": 8.761596163397131, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_a": {"slope": -0.0011172354510045242, "intercept": 8.647592686498196, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_b": {"slope": -0.0011018868580718706, "intercept": 9.493579166172093, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_c": {"slope": -0.0006220456045084995, "intercept": 9.117502045649895, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_d": {"slope": -0.0004160947593460121, "intercept": 8.859076325314792, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_final_e": {"slope": -0.0005037729120970435, "intercept": 9.101870767530016, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "soundhound2018_summer_qual_a": {"slope": -0.0007234834295705574, "intercept": 6.0946807882193, "variance": 0.908223780051289, "difficulty": -545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.3788385446271, "irt_users": 1721, "is_experimental": false}, "soundhound2018_summer_qual_b": {"slope": -0.0008806330863660593, "intercept": 6.489016674589319, "variance": 0.6368339341984242, "difficulty": -115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.1146208287407, "irt_users": 1721, "is_experimental": false}, "soundhound2018_summer_qual_c": {"slope": -0.0011239034125348941, "intercept": 9.144017271113198, "variance": 0.4624233065276935, "difficulty": 1225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -876.8370366783379, "irt_users": 1721, "is_experimental": false}, "soundhound2018_summer_qual_d": {"slope": -0.0009062095994152907, "intercept": 9.270543132435279, "variance": 0.28669276013549894, "difficulty": 1637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -468.8722781279095, "irt_users": 1721, "is_experimental": false}, "soundhound2018_summer_qual_e": {"slope": -0.0005377829881663865, "intercept": 9.213415931978622, "variance": 0.21726453241583105, "difficulty": 2164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.2047615504441, "irt_users": 1721, "is_experimental": false}, "tenka1_2016_final_a": {"slope": -0.00016988665692063226, "intercept": 6.847946029677769, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_final_b": {"slope": -0.0009691779817879351, "intercept": 8.340188763335766, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_final_c": {"slope": -0.0004098405166385726, "intercept": 8.310031196110161, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_final_d": {"slope": -0.0005437749560308529, "intercept": 8.793549751863646, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_final_e": {"slope": -0.0006065640423571871, "intercept": 9.205449309624148, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_a": {"slope": -0.000562520591722729, "intercept": 6.191849666923776, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_b": {"slope": -0.0007390171426524269, "intercept": 8.117239978681784, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_c": {"slope": -0.000866740686330258, "intercept": 8.569045750959711, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_d": {"slope": -0.00021253696589868285, "intercept": 8.363079895965546, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualA_e": {"slope": -0.00034330103333441754, "intercept": 8.501308172109619, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualB_a": {"slope": -0.0006834377883442759, "intercept": 6.617989644798066, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualB_b": {"slope": -0.0006308372002381329, "intercept": 8.431745130527455, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualB_c": {"slope": -0.0005893026460589303, "intercept": 8.806542184138008, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2016_qualB_d": {"slope": -0.0008746238288078523, "intercept": 9.47018198003781, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "tenka1_2017_c": {"slope": -0.0008455284897465348, "intercept": 8.511045371738133, "variance": 0.5260590255565659, "difficulty": 1158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -453.0985355402244, "irt_users": 1097, "is_experimental": false}, "tenka1_2017_d": {"slope": -0.00099242053654559, "intercept": 9.450940274658535, "variance": 0.37127655136689697, "difficulty": 1789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -334.4822183614428, "irt_users": 1097, "is_experimental": false}, "tenka1_2017_e": {"slope": -0.00048120844370960097, "intercept": 9.115490471089077, "variance": 0.22449822343238793, "difficulty": 2703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.10093881721353, "irt_users": 622, "is_experimental": false}, "tenka1_2017_a": {"slope": -0.0007225025914026419, "intercept": 6.495230124342483, "variance": 1.4873942116658259, "difficulty": -523, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.457438103907155, "irt_users": 475, "is_experimental": false}, "tenka1_2017_b": {"slope": -0.0009006669512925882, "intercept": 7.473448822053747, "variance": 0.4447135439180232, "difficulty": 188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -208.21829756638533, "irt_users": 475, "is_experimental": false}, "tenka1_2018_c": {"slope": -0.0006883131702624015, "intercept": 8.618688576067653, "variance": 0.26503729823319044, "difficulty": 1095, "discrimination": 0.004479398673070138, "irt_loglikelihood": -962.1038188453812, "irt_users": 1908, "is_experimental": false}, "tenka1_2018_d": {"slope": -0.000792587021119218, "intercept": 8.943584722150437, "variance": 0.2876038033885881, "difficulty": 1351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -615.4344454959696, "irt_users": 1908, "is_experimental": false}, "tenka1_2018_e": {"slope": -7.535094932284434e-05, "intercept": 8.087968616627284, "variance": 0.1585000783355377, "difficulty": 2459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -144.05251525570077, "irt_users": 764, "is_experimental": false}, "tenka1_2018_f": {"slope": -0.00011130843909602443, "intercept": 8.432202785447927, "variance": 0.0647439587987454, "difficulty": 3493, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.926958941610703, "irt_users": 764, "is_experimental": false}, "tenka1_2018_a": {"slope": -0.00109017627352641, "intercept": 6.4832007522332225, "variance": 1.1526194321111753, "difficulty": -562, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.8292294828165, "irt_users": 1144, "is_experimental": false}, "tenka1_2018_b": {"slope": -0.0010196579046639598, "intercept": 7.018878504362933, "variance": 0.3115423205652726, "difficulty": -239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.0783917150927, "irt_users": 1144, "is_experimental": false}, "tenka1_2019_c": {"slope": -0.001095226406812548, "intercept": 8.839483082318452, "variance": 0.6065099317535181, "difficulty": 944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1567.760868374128, "irt_users": 3959, "is_experimental": false}, "tenka1_2019_d": {"slope": -0.0007822818635103687, "intercept": 9.424109255053335, "variance": 0.34250504582146374, "difficulty": 2237, "discrimination": 0.004479398673070138, "irt_loglikelihood": -300.2307494372046, "irt_users": 3959, "is_experimental": false}, "tenka1_2019_e": {"slope": -0.0003949231900981704, "intercept": 9.070807410753822, "variance": 0.18191371497128847, "difficulty": 2746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -161.69766921901297, "irt_users": 1292, "is_experimental": false}, "tenka1_2019_f": {"slope": -0.00029429060614565483, "intercept": 8.751137897334988, "variance": 0.1847836441227184, "difficulty": 2891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.03508382069195, "irt_users": 1292, "is_experimental": false}, "tenka1_2019_a": {"slope": -0.0010322379603909697, "intercept": 6.847774870983913, "variance": 0.7334281412283571, "difficulty": -746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -248.29512497001016, "irt_users": 2667, "is_experimental": false}, "tenka1_2019_b": {"slope": -0.0011727327654354033, "intercept": 6.8376720813002505, "variance": 0.4976668981750377, "difficulty": -500, "discrimination": 0.004479398673070138, "irt_loglikelihood": -340.2790833453091, "irt_users": 2667, "is_experimental": false}, "yahoo_procon2018_qual_a": {"slope": -0.0006832323715604416, "intercept": 6.587140229847373, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2018_qual_b": {"slope": -0.0007162564109956732, "intercept": 6.938127667759088, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2018_qual_c": {"slope": -0.0008864361857319616, "intercept": 9.835821025645554, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2018_qual_d": {"slope": -0.0008951926052639217, "intercept": 10.453119262002184, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2018_qual_e": {"slope": -0.00031545402839200246, "intercept": 8.929493659252579, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "yahoo_procon2019_qual_a": {"slope": -0.0010696391643417122, "intercept": 7.06384951628736, "variance": 0.7080754411343326, "difficulty": -278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -313.86696248570337, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_b": {"slope": -0.0009346244660761396, "intercept": 7.352326866271441, "variance": 0.3904507351663805, "difficulty": -122, "discrimination": 0.004479398673070138, "irt_loglikelihood": -430.31738463318123, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_c": {"slope": -0.0009333554479217675, "intercept": 8.233012111877041, "variance": 0.38346999163742557, "difficulty": 547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -936.7073400195203, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_d": {"slope": -0.0007770045590276967, "intercept": 9.487021354868538, "variance": 0.26003523800387174, "difficulty": 1998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -480.89014366399556, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_e": {"slope": -0.00044573870864762544, "intercept": 8.778584847622328, "variance": 0.29748194844413356, "difficulty": 2585, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.09353812545234, "irt_users": 2575, "is_experimental": false}, "yahoo_procon2019_qual_f": {"slope": -0.0006716016783858475, "intercept": 9.187480433910896, "variance": 0.3382940482406155, "difficulty": 2253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -306.92354966767584, "irt_users": 2575, "is_experimental": false}, "jsc2019_qual_a": {"slope": -0.0009027698417112669, "intercept": 7.242738602703035, "variance": 0.4110453778427509, "difficulty": -455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.0877753138813, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_b": {"slope": -0.0011585184559182585, "intercept": 8.764600751015683, "variance": 0.3724380346261622, "difficulty": 801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1295.6446081308936, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_c": {"slope": -0.0008545815365101892, "intercept": 9.108148393082791, "variance": 0.25139397687148485, "difficulty": 1790, "discrimination": 0.004479398673070138, "irt_loglikelihood": -747.8121556432791, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_d": {"slope": -0.0010177235533051173, "intercept": 9.4010322956673, "variance": 0.38181343637747334, "difficulty": 1924, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.3298958995017, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_e": {"slope": -0.0001464562587856532, "intercept": 7.892553934423884, "variance": 0.19785853360976152, "difficulty": 2691, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.03790592593973, "irt_users": 3233, "is_experimental": false}, "jsc2019_qual_f": {"slope": -3.9010996041731496e-05, "intercept": 8.006771742455753, "variance": 0.0588336172898231, "difficulty": 3353, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.704596644340356, "irt_users": 3233, "is_experimental": false}, "abc139_a": {"slope": -0.0007690259564459256, "intercept": 6.1935258648791915, "variance": 0.632162590582143, "difficulty": -789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -357.8338304789377, "irt_users": 4889, "is_experimental": false}, "abc139_b": {"slope": -0.0008772609306646886, "intercept": 7.075369790982867, "variance": 0.69832083826112, "difficulty": -71, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1555.6926012405845, "irt_users": 4889, "is_experimental": false}, "abc139_c": {"slope": -0.0010636251717833988, "intercept": 7.37618972164543, "variance": 0.43832372090948585, "difficulty": 13, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1381.9976421998313, "irt_users": 4994, "is_experimental": false}, "abc139_d": {"slope": -0.0011110470306374028, "intercept": 7.417241844459141, "variance": 0.5698353017863766, "difficulty": 354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1910.1612758751571, "irt_users": 4994, "is_experimental": false}, "abc139_e": {"slope": -0.0005424370694231668, "intercept": 8.64090978476243, "variance": 0.28907772136596244, "difficulty": 1528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1181.8923691563414, "irt_users": 4994, "is_experimental": false}, "abc139_f": {"slope": -0.0006024242647122516, "intercept": 8.689425667663823, "variance": 0.5156441976490649, "difficulty": 2034, "discrimination": 0.004479398673070138, "irt_loglikelihood": -506.1841982648399, "irt_users": 4994, "is_experimental": false}, "abc140_a": {"slope": -0.000988613404546041, "intercept": 5.8529161442246105, "variance": 1.0953736973834107, "difficulty": -958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -226.8641294832273, "irt_users": 4736, "is_experimental": false}, "abc140_b": {"slope": -0.0009966426379834105, "intercept": 7.250732574473477, "variance": 0.24394445898871822, "difficulty": -249, "discrimination": 0.004479398673070138, "irt_loglikelihood": -894.2837192743578, "irt_users": 4736, "is_experimental": false}, "abc140_c": {"slope": -0.0010034067479367838, "intercept": 7.416301305701168, "variance": 0.3598837119867488, "difficulty": 39, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1413.2420462687594, "irt_users": 4847, "is_experimental": false}, "abc140_d": {"slope": -0.0007382895823483714, "intercept": 8.29521983818568, "variance": 0.4533020802079, "difficulty": 1074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2101.601122368349, "irt_users": 4847, "is_experimental": false}, "abc140_e": {"slope": -0.0008507638421901508, "intercept": 9.213965838206779, "variance": 0.2626566460478197, "difficulty": 1873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.83714132452997, "irt_users": 4847, "is_experimental": false}, "abc140_f": {"slope": -0.0006834682059603946, "intercept": 8.946847602163428, "variance": 0.3336196766774983, "difficulty": 2105, "discrimination": 0.004479398673070138, "irt_loglikelihood": -353.8779668980359, "irt_users": 4847, "is_experimental": false}, "abc141_a": {"slope": -0.0007446620659235544, "intercept": 6.011061072444279, "variance": 0.7279849465995912, "difficulty": -891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -265.7745290268843, "irt_users": 4549, "is_experimental": false}, "abc141_b": {"slope": -0.0009799622734252597, "intercept": 6.720803303086661, "variance": 0.32248182539819414, "difficulty": -424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -645.2129719143629, "irt_users": 4549, "is_experimental": false}, "abc141_c": {"slope": -0.0010865393394053158, "intercept": 7.458714958986442, "variance": 0.3029866980283437, "difficulty": -35, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1202.0397139394304, "irt_users": 4649, "is_experimental": false}, "abc141_d": {"slope": -0.0012107346232861859, "intercept": 8.004431108032708, "variance": 0.5074477046000645, "difficulty": 823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1858.1091143048836, "irt_users": 4649, "is_experimental": false}, "abc141_e": {"slope": -0.0005255298923520557, "intercept": 8.299674820859384, "variance": 0.5860521502720054, "difficulty": 1459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1123.6342077607144, "irt_users": 4649, "is_experimental": false}, "abc141_f": {"slope": -0.00012257733296312017, "intercept": 8.081722325303087, "variance": 0.320714758902101, "difficulty": 2342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -196.22065659994212, "irt_users": 4649, "is_experimental": false}, "code_festival_2018_final_f": {"slope": -4.384100313779359e-05, "intercept": 8.351851929770675, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "code_thanks_festival_2018_h": {"slope": -0.0015076989192569763, "intercept": 11.41280592387488, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "colopl2018_final_e": {"slope": -0.00042527772666648697, "intercept": 9.159606668312007, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": null}, "agc038_a": {"slope": -0.0007378248202479313, "intercept": 8.374706330397936, "variance": 0.5520655533379191, "difficulty": 989, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1170.540394340297, "irt_users": 1883, "is_experimental": false}, "agc038_b": {"slope": -0.0005779346466826945, "intercept": 8.973342958287255, "variance": 0.30398255853254386, "difficulty": 1615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -640.302677163897, "irt_users": 1883, "is_experimental": false}, "agc038_c": {"slope": -0.0004019780162817349, "intercept": 8.436651628924313, "variance": 0.4157798000267879, "difficulty": 2327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -320.82628918958545, "irt_users": 1883, "is_experimental": false}, "agc038_d": {"slope": -0.0003978744622823882, "intercept": 8.754935242013763, "variance": 0.13611384975139357, "difficulty": 2682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -227.3402632586738, "irt_users": 1883, "is_experimental": false}, "agc038_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.644878600820526, "irt_users": 1883, "is_experimental": false}, "agc038_f": {"slope": -0.0002652353135532044, "intercept": 8.689495476570062, "variance": 0.23726234807823135, "difficulty": 3283, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.17966679250527, "irt_users": 1883, "is_experimental": false}, "abc142_a": {"slope": -0.0009837819233246344, "intercept": 6.588887676309887, "variance": 0.6029085695105355, "difficulty": -658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.0850850671718, "irt_users": 4572, "is_experimental": false}, "abc142_b": {"slope": -0.0008881023169265485, "intercept": 5.91526698545597, "variance": 0.37420641001220717, "difficulty": -592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -481.4449735264484, "irt_users": 4572, "is_experimental": false}, "abc142_c": {"slope": -0.0012180340936849292, "intercept": 7.109998290008365, "variance": 0.4320299327366581, "difficulty": -90, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1180.9275935993157, "irt_users": 4669, "is_experimental": false}, "abc142_d": {"slope": -0.0011565242718760344, "intercept": 8.528515447317355, "variance": 0.6487912381320988, "difficulty": 827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2108.3147756183234, "irt_users": 4669, "is_experimental": false}, "abc142_e": {"slope": -0.001149688969239184, "intercept": 8.980874425704043, "variance": 0.42824388409817765, "difficulty": 1397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -988.8726260083756, "irt_users": 4669, "is_experimental": false}, "abc142_f": {"slope": -0.0001036688688127276, "intercept": 8.06403519050632, "variance": 0.20892573108541238, "difficulty": 1919, "discrimination": 0.004479398673070138, "irt_loglikelihood": -496.7577893992849, "irt_users": 4669, "is_experimental": false}, "agc039_a": {"slope": -0.0008933094718668347, "intercept": 9.081247451555106, "variance": 0.377185530990819, "difficulty": 517, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1532.3450926729042, "irt_users": 2807, "is_experimental": false}, "agc039_b": {"slope": -0.0008454479276615105, "intercept": 9.158783786117452, "variance": 0.3458993565611324, "difficulty": 1393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -896.8478258124876, "irt_users": 2807, "is_experimental": false}, "agc039_c": {"slope": -0.0005518647683954157, "intercept": 9.605478371986086, "variance": 0.18560732673354022, "difficulty": 2379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -331.3439498206351, "irt_users": 2807, "is_experimental": false}, "agc039_d": {"slope": -0.0005999213445911368, "intercept": 9.569896781943937, "variance": 0.44885740367777155, "difficulty": 3118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.88796635069795, "irt_users": 2807, "is_experimental": false}, "agc039_e": {"slope": -0.00034589249418284605, "intercept": 9.368303882566266, "variance": 0.13990753614141554, "difficulty": 3430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.67580107590482, "irt_users": 2807, "is_experimental": false}, "agc039_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4060, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.575724163461704, "irt_users": 2807, "is_experimental": false}, "arc063_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.691068365249769, "irt_users": 368, "is_experimental": false}, "arc089_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3782, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.51294862318344, "irt_users": 808, "is_experimental": false}, "arc096_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.184240926098089, "irt_users": 936, "is_experimental": false}, "diverta2019_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3595, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.01694272368224, "irt_users": 3350, "is_experimental": false}, "nikkei2019_qual_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.112634323480468, "irt_users": 2176, "is_experimental": false}, "tenka1_2017_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.98082128317307, "irt_users": 622, "is_experimental": false}, "agc001_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc001_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "cf16_exhibition_final_i": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc066_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc012_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc086_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc020_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_c1": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_c2": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf19_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc143_a": {"slope": -0.0007913594022099718, "intercept": 6.028070120788195, "variance": 0.7776330640442267, "difficulty": -903, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.6863054338029, "irt_users": 4228, "is_experimental": false}, "abc143_b": {"slope": -0.0009872832698439664, "intercept": 6.376709871662299, "variance": 0.3192346530837138, "difficulty": -514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -513.6116388509167, "irt_users": 4228, "is_experimental": false}, "abc143_c": {"slope": -0.000967335326141981, "intercept": 6.479542167418035, "variance": 0.39040057174001364, "difficulty": -322, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.6564901796262, "irt_users": 4338, "is_experimental": false}, "abc143_d": {"slope": -0.0006244157940652064, "intercept": 7.890913533144795, "variance": 0.5623924683815154, "difficulty": 686, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2462.992351162435, "irt_users": 4338, "is_experimental": false}, "abc143_e": {"slope": -0.0006804322211517751, "intercept": 8.825514360449084, "variance": 0.3897245795375819, "difficulty": 1695, "discrimination": 0.004479398673070138, "irt_loglikelihood": -695.6337378779108, "irt_users": 4338, "is_experimental": false}, "abc143_f": {"slope": -0.0004154534780933599, "intercept": 8.57091496812084, "variance": 0.29117059774381365, "difficulty": 2277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -257.24835524683704, "irt_users": 4338, "is_experimental": false}, "arc001_1": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc001_2": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc001_3": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc001_4": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc002_1": {"slope": -0.0005776386743739415, "intercept": 6.531138791332212, "variance": 0.9370760235304156, "difficulty": -381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.820422243506354, "irt_users": 95, "is_experimental": true}, "arc002_2": {"slope": -7.921670238456613e-05, "intercept": 7.042092693674414, "variance": 0.5883717957163462, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.55660901303878, "irt_users": 95, "is_experimental": true}, "arc002_3": {"slope": -5.0765787791071756e-05, "intercept": 7.128711105138762, "variance": 0.52388637741803, "difficulty": 1164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -78.89220138662236, "irt_users": 95, "is_experimental": true}, "arc002_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2728, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.510349167097912, "irt_users": 95, "is_experimental": true}, "arc003_1": {"slope": -0.001103142539014025, "intercept": 7.989889616349106, "variance": 0.8704790167761755, "difficulty": 452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.85926521476229, "irt_users": 201, "is_experimental": true}, "arc003_2": {"slope": -0.001042393065335937, "intercept": 7.719867722833184, "variance": 0.5240527271368528, "difficulty": 746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.6813074851365, "irt_users": 201, "is_experimental": true}, "arc003_3": {"slope": -0.00022927320285288672, "intercept": 8.37954335191685, "variance": 0.14070584393179233, "difficulty": 1972, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.37226760607965, "irt_users": 201, "is_experimental": true}, "arc003_4": {"slope": -2.898482615385662e-06, "intercept": 7.559554089375102, "variance": 0.11916950552469832, "difficulty": 2194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.42297121742077, "irt_users": 201, "is_experimental": true}, "arc004_1": {"slope": -0.0011348971444133332, "intercept": 7.890724160843539, "variance": 0.5378460061827055, "difficulty": 330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.72515890753522, "irt_users": 243, "is_experimental": true}, "arc004_2": {"slope": -0.000532574230197032, "intercept": 7.589106007708961, "variance": 0.5045462211534353, "difficulty": 1118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -157.45228266069958, "irt_users": 243, "is_experimental": true}, "arc004_3": {"slope": -0.0004612794930043088, "intercept": 8.595867055872455, "variance": 0.2195318430038554, "difficulty": 1904, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.43507085810063, "irt_users": 243, "is_experimental": true}, "arc004_4": {"slope": -0.0003686041095733342, "intercept": 8.186930071662871, "variance": 0.211174119836921, "difficulty": 2267, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.22377217234092, "irt_users": 243, "is_experimental": true}, "arc005_1": {"slope": -0.0008586354364764825, "intercept": 7.661527580504895, "variance": 0.5530770989241337, "difficulty": 339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.83237306403243, "irt_users": 220, "is_experimental": true}, "arc005_2": {"slope": -0.000904472366674246, "intercept": 8.448523557977882, "variance": 0.2604418454905727, "difficulty": 998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.07626569749348, "irt_users": 220, "is_experimental": true}, "arc005_3": {"slope": -0.0007642419842951107, "intercept": 8.495291687582469, "variance": 0.3653791133555701, "difficulty": 1503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.04418612069584, "irt_users": 220, "is_experimental": true}, "arc005_4": {"slope": -0.00028284126905752624, "intercept": 8.614625058542256, "variance": 0.16989610373793945, "difficulty": 2487, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.82447025151243, "irt_users": 220, "is_experimental": true}, "arc006_1": {"slope": -0.0009267328136459199, "intercept": 8.02729952959258, "variance": 0.40260485499124987, "difficulty": 126, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.707587959476335, "irt_users": 200, "is_experimental": true}, "arc006_2": {"slope": -0.0011629061001937756, "intercept": 8.647071627745053, "variance": 0.27434465443847617, "difficulty": 814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.43191837618724, "irt_users": 200, "is_experimental": true}, "arc006_3": {"slope": -0.0007472943140846547, "intercept": 8.00872462860096, "variance": 0.31480555748761857, "difficulty": 1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.6727938869653, "irt_users": 200, "is_experimental": true}, "arc006_4": {"slope": -0.0003432474263351253, "intercept": 8.121632396849577, "variance": 0.2039646584039588, "difficulty": 1973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.98867343814881, "irt_users": 200, "is_experimental": true}, "arc007_1": {"slope": -0.0009328425962796029, "intercept": 7.134759008280437, "variance": 0.936353140802895, "difficulty": 123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.942537465932507, "irt_users": 183, "is_experimental": true}, "arc007_2": {"slope": -0.0009993969338929953, "intercept": 8.198623472112644, "variance": 0.3179890559233217, "difficulty": 529, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.404279822448395, "irt_users": 183, "is_experimental": true}, "arc007_3": {"slope": -0.0013679098339546324, "intercept": 9.57874261653931, "variance": 0.3446709778938677, "difficulty": 1386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.4151885076339, "irt_users": 183, "is_experimental": true}, "arc007_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.035633302425946, "irt_users": 183, "is_experimental": true}, "arc008_1": {"slope": -0.0008007475199431018, "intercept": 7.274738954135028, "variance": 0.7494804620161314, "difficulty": 24, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.555950134325093, "irt_users": 215, "is_experimental": true}, "arc008_2": {"slope": -0.001309313311181148, "intercept": 8.67221272438432, "variance": 0.38033656301715224, "difficulty": 772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.76292729925607, "irt_users": 215, "is_experimental": true}, "arc008_3": {"slope": -0.0003871915809082449, "intercept": 8.345874432566504, "variance": 0.22148800676424302, "difficulty": 1927, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.65684328697816, "irt_users": 215, "is_experimental": true}, "arc008_4": {"slope": -0.0006135443366625233, "intercept": 8.820788405280922, "variance": 0.0887954293805267, "difficulty": 2430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.698810501287976, "irt_users": 215, "is_experimental": true}, "arc009_1": {"slope": -0.0011245193139231416, "intercept": 7.398433712717396, "variance": 0.6011773455115877, "difficulty": -43, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.212524748953705, "irt_users": 241, "is_experimental": true}, "arc009_2": {"slope": -0.0013023092576205442, "intercept": 8.987523853399882, "variance": 0.2537773806671485, "difficulty": 830, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.03483841975157, "irt_users": 241, "is_experimental": true}, "arc009_3": {"slope": -0.0010048740214490524, "intercept": 9.8039822254432, "variance": 0.20216550707772643, "difficulty": 2015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.738761074069714, "irt_users": 241, "is_experimental": true}, "arc009_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.582350925053065, "irt_users": 241, "is_experimental": true}, "arc010_1": {"slope": -0.0012406933486418814, "intercept": 8.204099266504908, "variance": 0.5322719648582054, "difficulty": 224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.97522033949551, "irt_users": 241, "is_experimental": true}, "arc010_2": {"slope": -0.000864990984770963, "intercept": 8.729763546172132, "variance": 0.38003465437875233, "difficulty": 1107, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.18146211320426, "irt_users": 241, "is_experimental": true}, "arc010_3": {"slope": -0.0005986286755894731, "intercept": 8.803747803514836, "variance": 0.30565063965800854, "difficulty": 2011, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.7396889337506, "irt_users": 241, "is_experimental": true}, "arc010_4": {"slope": -8.84700223308937e-06, "intercept": 7.951010767413809, "variance": 0.09947873154872389, "difficulty": 2481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.925824923093018, "irt_users": 241, "is_experimental": true}, "arc011_1": {"slope": -0.0013185494468212473, "intercept": 8.512394713606755, "variance": 0.38606356526869173, "difficulty": 401, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.485942632194316, "irt_users": 216, "is_experimental": true}, "arc011_2": {"slope": -0.001023691627119868, "intercept": 8.755322014307872, "variance": 0.2728401815321656, "difficulty": 917, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.1362212780638, "irt_users": 216, "is_experimental": true}, "arc011_3": {"slope": -0.000508883944715668, "intercept": 8.33240162373886, "variance": 0.2245173541889924, "difficulty": 1488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.18489717363484, "irt_users": 216, "is_experimental": true}, "arc011_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.94926306686509, "irt_users": 216, "is_experimental": true}, "arc012_1": {"slope": -0.0009453951959744563, "intercept": 7.3963750578179805, "variance": 0.612766823589279, "difficulty": -392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.271664037562136, "irt_users": 222, "is_experimental": true}, "arc012_2": {"slope": -0.0009731833615856208, "intercept": 7.640417928663397, "variance": 0.26355312247278856, "difficulty": 159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.995363093237266, "irt_users": 222, "is_experimental": true}, "arc012_3": {"slope": -0.0004875632588848754, "intercept": 8.711845358040165, "variance": 0.319764771317675, "difficulty": 1873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.873653282974274, "irt_users": 222, "is_experimental": true}, "arc012_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3046, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1.5458356052592488, "irt_users": 222, "is_experimental": true}, "arc013_1": {"slope": -0.0011294710419891725, "intercept": 8.300053570668897, "variance": 0.4903929479395452, "difficulty": 585, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.69155733499436, "irt_users": 223, "is_experimental": true}, "arc013_2": {"slope": -0.0009541432991363917, "intercept": 7.906794477625995, "variance": 0.37977142891270316, "difficulty": 788, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.810946401188, "irt_users": 223, "is_experimental": true}, "arc013_3": {"slope": -0.000472201248883148, "intercept": 8.209767124428318, "variance": 0.20953533112023345, "difficulty": 1831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.72943444237496, "irt_users": 223, "is_experimental": true}, "arc013_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.534079506708625, "irt_users": 223, "is_experimental": true}, "arc014_1": {"slope": -0.0009338599242016626, "intercept": 6.654802247535283, "variance": 1.0525870157086048, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc014_2": {"slope": -0.0009562872161084449, "intercept": 8.182449322979274, "variance": 0.42417186694696757, "difficulty": 606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.71431594617444, "irt_users": 256, "is_experimental": true}, "arc014_3": {"slope": -0.0005038826929442806, "intercept": 7.950208223398849, "variance": 0.47958458473521626, "difficulty": 1266, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.1502585552667, "irt_users": 256, "is_experimental": true}, "arc014_4": {"slope": -0.0006772869464518363, "intercept": 8.877456306959166, "variance": 0.1575393383142664, "difficulty": 1904, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.79971215372291, "irt_users": 256, "is_experimental": true}, "arc015_1": {"slope": -0.001164580164870633, "intercept": 7.200698573107196, "variance": 0.9187867739716795, "difficulty": 102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.588416508369008, "irt_users": 251, "is_experimental": true}, "arc015_2": {"slope": -0.0008514168091248272, "intercept": 7.699057880990305, "variance": 0.3683816811588358, "difficulty": 464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.80560375205773, "irt_users": 251, "is_experimental": true}, "arc015_3": {"slope": -0.0001759331393953351, "intercept": 8.504316078815286, "variance": 0.2819772921192464, "difficulty": 2185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.94033434546475, "irt_users": 251, "is_experimental": true}, "arc015_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.22416917407734, "irt_users": 251, "is_experimental": true}, "abc001_1": {"slope": -0.0005235127675179603, "intercept": 6.480188217901211, "variance": 1.9830810089379265, "difficulty": -305, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.275229960681347, "irt_users": 222, "is_experimental": true}, "abc001_2": {"slope": -0.0006133211994782636, "intercept": 7.563273672570342, "variance": 0.4954469734291135, "difficulty": 520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.62512323420209, "irt_users": 222, "is_experimental": true}, "abc001_3": {"slope": -0.00047074243389900983, "intercept": 8.451197082590921, "variance": 0.19300895100840426, "difficulty": 1189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -185.52400248988505, "irt_users": 222, "is_experimental": true}, "abc001_4": {"slope": -0.0005272810371799659, "intercept": 8.41760993764678, "variance": 0.25542587268441835, "difficulty": 1565, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.29243796209569, "irt_users": 222, "is_experimental": true}, "abc002_1": {"slope": -0.0007794038953221, "intercept": 6.928032237811502, "variance": 1.7644328075165023, "difficulty": 124, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.897058682278406, "irt_users": 218, "is_experimental": true}, "abc002_2": {"slope": -0.0011064998913320229, "intercept": 7.279120733958815, "variance": 0.7398380455890177, "difficulty": 298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.3296834223791, "irt_users": 218, "is_experimental": true}, "abc002_3": {"slope": -0.0007922246117632154, "intercept": 7.783890181489346, "variance": 0.6569654891497607, "difficulty": 623, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.3940482951409, "irt_users": 218, "is_experimental": true}, "abc002_4": {"slope": -0.0009785135038923513, "intercept": 8.896071504434197, "variance": 0.6034501980144459, "difficulty": 1418, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.39847411590836, "irt_users": 218, "is_experimental": true}, "arc016_1": {"slope": -0.0013686869329297227, "intercept": 7.534933750930721, "variance": 0.9158909798532501, "difficulty": 52, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.51323002890078, "irt_users": 288, "is_experimental": true}, "arc016_2": {"slope": -0.0013226867453809297, "intercept": 8.284329828005475, "variance": 0.32114130346165687, "difficulty": 540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.04780378915338, "irt_users": 288, "is_experimental": true}, "arc016_3": {"slope": -0.0008404604280866475, "intercept": 9.379589591242025, "variance": 0.24674091583374794, "difficulty": 2092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.43778277135368, "irt_users": 288, "is_experimental": true}, "arc016_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2683, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.411992746229036, "irt_users": 288, "is_experimental": true}, "abc003_1": {"slope": -0.0009432720674396861, "intercept": 7.421081991847351, "variance": 0.8440241107562121, "difficulty": -613, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1.9721798531464567, "irt_users": 156, "is_experimental": true}, "abc003_2": {"slope": -0.0009390061779282225, "intercept": 8.056836870747984, "variance": 0.4762387387849827, "difficulty": 668, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.39328614144472, "irt_users": 156, "is_experimental": true}, "abc003_3": {"slope": -0.0009272397116744418, "intercept": 7.974557890817503, "variance": 0.4312926413270423, "difficulty": 824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.7502880944134, "irt_users": 156, "is_experimental": true}, "abc003_4": {"slope": -0.001542502921833764, "intercept": 10.795179340636853, "variance": 0.4748217317143639, "difficulty": 2033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.64044969622519, "irt_users": 156, "is_experimental": true}, "arc017_1": {"slope": -0.0011548764921453256, "intercept": 7.794373715327045, "variance": 0.9285588333603308, "difficulty": 185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.96232919183745, "irt_users": 228, "is_experimental": true}, "arc017_2": {"slope": -0.0011633547945063306, "intercept": 8.623901685534943, "variance": 0.5612601314357046, "difficulty": 1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.36128746625029, "irt_users": 228, "is_experimental": true}, "arc017_3": {"slope": -0.0011368045072184115, "intercept": 8.956917148949318, "variance": 0.5020796869400301, "difficulty": 1625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.28848298152282, "irt_users": 228, "is_experimental": true}, "arc017_4": {"slope": -0.0004249479716384177, "intercept": 8.659745911639668, "variance": 0.6176359555485251, "difficulty": 2244, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.64541180533247, "irt_users": 228, "is_experimental": true}, "abc004_1": {"slope": -0.0009529626281055137, "intercept": 6.58694255464039, "variance": 2.0815442380776275, "difficulty": -406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.186217579404314, "irt_users": 218, "is_experimental": true}, "abc004_2": {"slope": -0.0010637773725785686, "intercept": 7.764150539420579, "variance": 0.48009105685019354, "difficulty": 367, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.174619082230834, "irt_users": 218, "is_experimental": true}, "abc004_3": {"slope": -0.0011006544045925578, "intercept": 8.467207896190512, "variance": 0.41630180490328933, "difficulty": 685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.22111106039114, "irt_users": 218, "is_experimental": true}, "abc004_4": {"slope": -0.0007657684177064863, "intercept": 9.207266076529212, "variance": 0.2579555003320167, "difficulty": 1861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.95808219157765, "irt_users": 218, "is_experimental": true}, "arc018_1": {"slope": -0.0008772483238252574, "intercept": 7.123762398365697, "variance": 0.8783282621275115, "difficulty": -85, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.37631734407224, "irt_users": 289, "is_experimental": true}, "arc018_2": {"slope": -0.0011832347184286632, "intercept": 8.94464784468532, "variance": 0.4328359292290105, "difficulty": 1330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.30665309326778, "irt_users": 289, "is_experimental": true}, "arc018_3": {"slope": -0.0006675732915269064, "intercept": 8.873174850211404, "variance": 0.2593966843269239, "difficulty": 1979, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.591426158576, "irt_users": 289, "is_experimental": true}, "arc018_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2644, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.92124290468533, "irt_users": 289, "is_experimental": true}, "arc019_1": {"slope": -0.0008720555340140028, "intercept": 7.44906961546846, "variance": 0.7997229900859592, "difficulty": 219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.48066141489352, "irt_users": 253, "is_experimental": true}, "arc019_2": {"slope": -0.0010723599210298797, "intercept": 9.028321623501776, "variance": 0.3806479029336791, "difficulty": 1209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.9192089839241, "irt_users": 253, "is_experimental": true}, "arc019_3": {"slope": null, "intercept": null, "variance": null, "difficulty": 2881, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.387620097406149, "irt_users": 253, "is_experimental": true}, "arc019_4": {"slope": -0.00048303780241949014, "intercept": 9.363568019944209, "variance": 0.05008302759401686, "difficulty": 2730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.54204224476173, "irt_users": 253, "is_experimental": true}, "abc005_1": {"slope": -0.00123304048738671, "intercept": 7.138177612778504, "variance": 1.6070356327257511, "difficulty": -231, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.79218330211985, "irt_users": 201, "is_experimental": true}, "abc005_2": {"slope": -0.0008440135392491041, "intercept": 6.523562110011258, "variance": 0.5403093214231772, "difficulty": 125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.77344055564969, "irt_users": 201, "is_experimental": true}, "abc005_3": {"slope": -0.0011223697667639167, "intercept": 8.75372910873474, "variance": 0.3675018635756715, "difficulty": 840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.08813350596817, "irt_users": 201, "is_experimental": true}, "abc005_4": {"slope": -0.0010593294975678698, "intercept": 9.235957218934123, "variance": 0.4452215369191591, "difficulty": 1447, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.3772379208906, "irt_users": 201, "is_experimental": true}, "arc020_1": {"slope": -0.0013160561663329898, "intercept": 7.660298696817012, "variance": 0.7356453928246538, "difficulty": -308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.271482324543314, "irt_users": 278, "is_experimental": true}, "arc020_2": {"slope": -0.0013146162099099675, "intercept": 8.67248554130951, "variance": 0.5792648459863635, "difficulty": 1008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -101.65998549870649, "irt_users": 278, "is_experimental": true}, "arc020_3": {"slope": -0.0011819315132174598, "intercept": 10.082376317381708, "variance": 0.27518603061137525, "difficulty": 2141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.89987738850398, "irt_users": 278, "is_experimental": true}, "arc020_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.96040957028515, "irt_users": 278, "is_experimental": true}, "abc006_1": {"slope": -0.0009215621287158287, "intercept": 7.051819839681202, "variance": 1.7243255834368263, "difficulty": -542, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.939045003109108, "irt_users": 268, "is_experimental": true}, "abc006_2": {"slope": -0.0012818984199078494, "intercept": 8.274308740343463, "variance": 0.6860101455825452, "difficulty": 813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.47183102760724, "irt_users": 268, "is_experimental": true}, "abc006_3": {"slope": -0.0010744583249547217, "intercept": 8.785462859958695, "variance": 0.52333492778193, "difficulty": 1158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -135.02954279711028, "irt_users": 268, "is_experimental": true}, "abc006_4": {"slope": -0.0010959065498006798, "intercept": 9.17959951382377, "variance": 0.7266926071495086, "difficulty": 1696, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.85186649603915, "irt_users": 268, "is_experimental": true}, "arc021_1": {"slope": -0.0012413843567994933, "intercept": 8.233475438103095, "variance": 0.541757355842928, "difficulty": 195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.48824488592721, "irt_users": 244, "is_experimental": true}, "arc021_2": {"slope": -0.0012043352427055104, "intercept": 8.82149838558323, "variance": 0.3401138130649887, "difficulty": 1327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.6883487162969, "irt_users": 244, "is_experimental": true}, "arc021_3": {"slope": -0.0006670495605992947, "intercept": 9.159753002615844, "variance": 0.324637093532035, "difficulty": 2164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.257732086967724, "irt_users": 244, "is_experimental": true}, "arc021_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3152, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.7036577351568747, "irt_users": 244, "is_experimental": true}, "abc007_1": {"slope": -0.001151826520057341, "intercept": 6.765183752964106, "variance": 1.9763450780395357, "difficulty": -837, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.531376892642363, "irt_users": 244, "is_experimental": true}, "abc007_2": {"slope": -0.0011210151198583103, "intercept": 7.081744894018396, "variance": 0.6286238717639738, "difficulty": 195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.14031011772841, "irt_users": 244, "is_experimental": true}, "abc007_3": {"slope": -0.0011428402135213044, "intercept": 8.88583400546331, "variance": 0.3554527863561391, "difficulty": 1024, "discrimination": 0.004479398673070138, "irt_loglikelihood": -134.464180088439, "irt_users": 244, "is_experimental": true}, "abc007_4": {"slope": -0.0011940000613321906, "intercept": 9.73385726523422, "variance": 0.3469119994799393, "difficulty": 1718, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.18219354969156, "irt_users": 244, "is_experimental": true}, "arc022_1": {"slope": -0.0011663402814579052, "intercept": 8.066182787661713, "variance": 0.7102792447708768, "difficulty": 338, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.338778138635284, "irt_users": 282, "is_experimental": true}, "arc022_2": {"slope": -0.0015257778030905974, "intercept": 9.542100031649781, "variance": 0.3861050349383997, "difficulty": 1395, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.86231636524215, "irt_users": 282, "is_experimental": true}, "arc022_3": {"slope": -0.001417489697997688, "intercept": 9.57507819379593, "variance": 0.43108056829195107, "difficulty": 1694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.82942529352366, "irt_users": 282, "is_experimental": true}, "abc008_1": {"slope": -0.001314916272556863, "intercept": 7.156856279263346, "variance": 1.662092964568639, "difficulty": -386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.73964935331911, "irt_users": 288, "is_experimental": true}, "abc008_2": {"slope": -0.001236428657677817, "intercept": 7.987373582388102, "variance": 0.5822401518819683, "difficulty": 601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.1882106443853, "irt_users": 288, "is_experimental": true}, "abc008_3": {"slope": -0.0012899889500417898, "intercept": 9.852766676984416, "variance": 0.368931963472666, "difficulty": 1836, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.79589364354747, "irt_users": 288, "is_experimental": true}, "abc008_4": {"slope": -0.0005439841294528249, "intercept": 8.894214308230195, "variance": 0.15972364802025565, "difficulty": 2203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.436006017395744, "irt_users": 288, "is_experimental": true}, "arc023_1": {"slope": -0.0010642476062700976, "intercept": 7.985461619441999, "variance": 0.4771692567763184, "difficulty": 238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.597465824771383, "irt_users": 240, "is_experimental": true}, "arc023_2": {"slope": -0.0017773111059614963, "intercept": 9.447406561394649, "variance": 0.4702187399993472, "difficulty": 1111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.01567012737915, "irt_users": 240, "is_experimental": true}, "arc023_3": {"slope": -0.001381311756198478, "intercept": 9.957499929810645, "variance": 0.30838803592791025, "difficulty": 1833, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.30996937855643, "irt_users": 240, "is_experimental": true}, "arc023_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.711808233307984, "irt_users": 240, "is_experimental": true}, "abc009_1": {"slope": -0.001313837864489929, "intercept": 7.295223034194419, "variance": 1.634967310601719, "difficulty": -108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.54862212827311, "irt_users": 282, "is_experimental": true}, "abc009_2": {"slope": -0.0009304434671089869, "intercept": 7.333283066491933, "variance": 0.5840003751615275, "difficulty": 361, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.70290303991156, "irt_users": 282, "is_experimental": true}, "abc009_3": {"slope": -0.0010625694904510758, "intercept": 9.662341102265481, "variance": 0.24815805287476753, "difficulty": 1915, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.64776269256549, "irt_users": 282, "is_experimental": true}, "abc009_4": {"slope": -0.00014138519501904787, "intercept": 8.237960987063712, "variance": 0.39315091263831564, "difficulty": 2213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.591010693281703, "irt_users": 282, "is_experimental": true}, "arc024_1": {"slope": -0.001518456444027661, "intercept": 8.490195738246008, "variance": 0.512128642093864, "difficulty": 257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.46250632286279, "irt_users": 236, "is_experimental": true}, "arc024_2": {"slope": -0.0012475794302405708, "intercept": 9.190165143004752, "variance": 0.34572774614049695, "difficulty": 1293, "discrimination": 0.004479398673070138, "irt_loglikelihood": -101.61440527878744, "irt_users": 236, "is_experimental": true}, "arc024_3": {"slope": -0.0013313707530345895, "intercept": 9.814627752099458, "variance": 0.32138238872210856, "difficulty": 1844, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.227399415744266, "irt_users": 236, "is_experimental": true}, "arc024_4": {"slope": -0.0013161797780538158, "intercept": 10.848850147949024, "variance": 0.1295577348588601, "difficulty": 2496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.098442185154465, "irt_users": 236, "is_experimental": true}, "abc010_1": {"slope": -0.0012846334364747184, "intercept": 6.860954078225485, "variance": 1.887913816300539, "difficulty": -262, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.77859180631507, "irt_users": 243, "is_experimental": true}, "abc010_2": {"slope": -0.0009930583122088525, "intercept": 7.721059580792733, "variance": 0.2731247387112415, "difficulty": 229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.36734467801393, "irt_users": 243, "is_experimental": true}, "abc010_3": {"slope": -0.0007852232461409433, "intercept": 7.871451255532579, "variance": 0.2997514411767104, "difficulty": 615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.06464771841948, "irt_users": 243, "is_experimental": true}, "abc010_4": {"slope": -0.0009979708279734864, "intercept": 9.25665459437864, "variance": 0.5351866385864003, "difficulty": 1777, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.9625081959203, "irt_users": 243, "is_experimental": true}, "arc025_1": {"slope": -0.0014391875197478743, "intercept": 7.724011267962797, "variance": 0.6368229420978129, "difficulty": -80, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.572841328062296, "irt_users": 284, "is_experimental": true}, "arc025_2": {"slope": -0.0013503312043635278, "intercept": 9.534375875745978, "variance": 0.3457284956385264, "difficulty": 1369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.06129918591904, "irt_users": 284, "is_experimental": true}, "arc025_3": {"slope": -0.0011676956219098314, "intercept": 10.078262767272607, "variance": 0.2545385502204052, "difficulty": 1954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.13519379668378, "irt_users": 284, "is_experimental": true}, "arc025_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.639268488672952, "irt_users": 284, "is_experimental": true}, "abc011_1": {"slope": -0.001146483652903913, "intercept": 6.756698756804435, "variance": 1.2390917888848982, "difficulty": -61, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.63796787525085, "irt_users": 314, "is_experimental": true}, "abc011_2": {"slope": -0.0012523063153112059, "intercept": 7.311941924647307, "variance": 0.5419104241765548, "difficulty": 172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.64503420622651, "irt_users": 314, "is_experimental": true}, "abc011_3": {"slope": -0.001093731941017199, "intercept": 8.783160833097666, "variance": 0.3478280153623139, "difficulty": 810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.30110866527997, "irt_users": 314, "is_experimental": true}, "abc011_4": {"slope": -0.000791977332745485, "intercept": 9.36049992228113, "variance": 0.2557932176119592, "difficulty": 1843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.99895933512443, "irt_users": 314, "is_experimental": true}, "arc026_1": {"slope": -0.0013495480265444295, "intercept": 7.605427391061466, "variance": 0.7295341658199037, "difficulty": -419, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.725001528885361, "irt_users": 292, "is_experimental": true}, "arc026_2": {"slope": -0.0013367853171858694, "intercept": 9.09525183787229, "variance": 0.49340109257646453, "difficulty": 1199, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.55743989175164, "irt_users": 292, "is_experimental": true}, "arc026_3": {"slope": -0.0007493290771606123, "intercept": 8.737345143078297, "variance": 0.4449188584403171, "difficulty": 1930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.826136400405, "irt_users": 292, "is_experimental": true}, "arc026_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.438099362517015, "irt_users": 292, "is_experimental": true}, "abc012_1": {"slope": -0.0014433201022537318, "intercept": 7.217750967507192, "variance": 1.8071093095174362, "difficulty": -48, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.71079706692241, "irt_users": 300, "is_experimental": true}, "abc012_2": {"slope": -0.0011763547611171722, "intercept": 7.263985102706304, "variance": 0.4859973598302085, "difficulty": 245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.8999444944754, "irt_users": 300, "is_experimental": true}, "abc012_3": {"slope": -0.0010757926367361813, "intercept": 7.273689763501539, "variance": 0.44219587981912584, "difficulty": 284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.40488083701922, "irt_users": 300, "is_experimental": true}, "abc012_4": {"slope": -0.0014250814160345555, "intercept": 9.154972273076778, "variance": 0.3966276249517376, "difficulty": 1166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.9508450659684, "irt_users": 300, "is_experimental": true}, "arc027_1": {"slope": -0.0012309697751297993, "intercept": 7.265615394256724, "variance": 0.9057086356506148, "difficulty": -171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.118363792672547, "irt_users": 290, "is_experimental": true}, "arc027_2": {"slope": -0.0011329968598319815, "intercept": 9.341024603561092, "variance": 0.20650157591482607, "difficulty": 1432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.30849441278303, "irt_users": 290, "is_experimental": true}, "arc027_3": {"slope": -0.0009981133309569258, "intercept": 9.10532679497902, "variance": 0.25310537770356073, "difficulty": 1692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.24500345111954, "irt_users": 290, "is_experimental": true}, "arc027_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.67150007631363, "irt_users": 290, "is_experimental": true}, "abc013_1": {"slope": -0.001221193447943805, "intercept": 7.23969543108236, "variance": 1.6838963659385233, "difficulty": -191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.638891350045988, "irt_users": 259, "is_experimental": true}, "abc013_2": {"slope": -0.001141554029763996, "intercept": 7.399866425305573, "variance": 0.5785349247997191, "difficulty": 276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.31707603141471, "irt_users": 259, "is_experimental": true}, "abc013_3": {"slope": -0.001198741774956348, "intercept": 9.520340033368058, "variance": 0.31103497882901465, "difficulty": 1692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.25821224328695, "irt_users": 259, "is_experimental": true}, "abc013_4": {"slope": -0.0011103824475783989, "intercept": 9.605148828583413, "variance": 0.2950816312455005, "difficulty": 1730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.40675891202176, "irt_users": 259, "is_experimental": true}, "arc028_1": {"slope": -0.0010830405008611737, "intercept": 7.415817619855109, "variance": 0.6374755632084553, "difficulty": 203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.62183827404745, "irt_users": 229, "is_experimental": true}, "arc028_2": {"slope": -0.0015547586983973986, "intercept": 9.800971429402333, "variance": 0.32533676224678504, "difficulty": 1507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.22937709108818, "irt_users": 229, "is_experimental": true}, "arc028_3": {"slope": -0.0008114969783974146, "intercept": 8.532616725304386, "variance": 0.48850686256351616, "difficulty": 1748, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.17755923944, "irt_users": 229, "is_experimental": true}, "arc028_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2997, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.311669013828603, "irt_users": 229, "is_experimental": true}, "abc014_1": {"slope": -0.0007607845161610119, "intercept": 7.320702594202062, "variance": 1.0954336923218582, "difficulty": 23, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.878205348911138, "irt_users": 229, "is_experimental": true}, "abc014_2": {"slope": -0.0013655073851009491, "intercept": 8.018706346302743, "variance": 0.47700319034059924, "difficulty": 604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.79345358691727, "irt_users": 229, "is_experimental": true}, "abc014_3": {"slope": -0.0011517028343340956, "intercept": 8.396164637359721, "variance": 0.8665161718019192, "difficulty": 1276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.98338176843941, "irt_users": 229, "is_experimental": true}, "abc014_4": {"slope": -0.001469461605974138, "intercept": 10.349068254910009, "variance": 0.5934968594935421, "difficulty": 1856, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.863619186334475, "irt_users": 229, "is_experimental": true}, "arc029_1": {"slope": -0.001553884600437808, "intercept": 8.918859865160222, "variance": 0.5939431987632424, "difficulty": 549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.908957421111, "irt_users": 268, "is_experimental": true}, "arc029_2": {"slope": -0.0008391098116683391, "intercept": 9.441566367946994, "variance": 0.3604138785339906, "difficulty": 2032, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.88731118834738, "irt_users": 268, "is_experimental": true}, "arc029_3": {"slope": -0.0011465718450885639, "intercept": 9.731259465480983, "variance": 0.3022943722889864, "difficulty": 1973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.04533648552287, "irt_users": 268, "is_experimental": true}, "arc029_4": {"slope": -0.0005450910011661955, "intercept": 8.916312538073283, "variance": 0.16794723616189375, "difficulty": 2438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.03011402184432, "irt_users": 268, "is_experimental": true}, "abc015_1": {"slope": -0.001299335556548932, "intercept": 7.1660282997655536, "variance": 1.5765749881993083, "difficulty": -177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.659116796402373, "irt_users": 290, "is_experimental": true}, "abc015_2": {"slope": -0.001357799328167371, "intercept": 7.797421087051567, "variance": 0.6532481438198823, "difficulty": 123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.647542419772705, "irt_users": 290, "is_experimental": true}, "abc015_3": {"slope": -0.0013482467371388161, "intercept": 8.78594981166823, "variance": 0.5604128365145502, "difficulty": 912, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.68647712237622, "irt_users": 290, "is_experimental": true}, "abc015_4": {"slope": -0.0010361107011206787, "intercept": 9.03151183397014, "variance": 0.5651516003838446, "difficulty": 1388, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.75339545254624, "irt_users": 290, "is_experimental": true}, "arc030_1": {"slope": -0.0011892211728203217, "intercept": 7.925612983440577, "variance": 0.7506968359149155, "difficulty": 556, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.65749867324095, "irt_users": 295, "is_experimental": true}, "arc030_2": {"slope": -0.0013506299483171404, "intercept": 9.481278653765598, "variance": 0.25369121247950804, "difficulty": 1298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.53249212339561, "irt_users": 295, "is_experimental": true}, "arc030_3": {"slope": -0.001273496324433658, "intercept": 10.715965090084156, "variance": 0.17492481294476145, "difficulty": 2180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.025898089915703, "irt_users": 295, "is_experimental": true}, "arc030_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.24701830818893, "irt_users": 295, "is_experimental": true}, "abc016_1": {"slope": -0.0011652086668416128, "intercept": 6.923324189410521, "variance": 1.5615510939827626, "difficulty": -138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.37169679004373, "irt_users": 358, "is_experimental": true}, "abc016_2": {"slope": -0.0007753110413971239, "intercept": 6.594946103643195, "variance": 0.5269349591593926, "difficulty": -57, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.53840891047687, "irt_users": 358, "is_experimental": true}, "abc016_3": {"slope": -0.0016033343579875097, "intercept": 9.149590145386487, "variance": 0.399746678599282, "difficulty": 830, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.73495663447417, "irt_users": 358, "is_experimental": true}, "abc016_4": {"slope": -0.0010711116151827446, "intercept": 9.032937722245174, "variance": 0.4381445173467062, "difficulty": 1305, "discrimination": 0.004479398673070138, "irt_loglikelihood": -160.17527182510685, "irt_users": 358, "is_experimental": true}, "arc031_1": {"slope": -0.001482614941541104, "intercept": 7.7568911269274645, "variance": 1.0694079133087218, "difficulty": -284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.384357793694864, "irt_users": 301, "is_experimental": true}, "arc031_2": {"slope": -0.0010312388351636516, "intercept": 8.590924593837842, "variance": 0.3296612594254148, "difficulty": 1106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.87740096517587, "irt_users": 301, "is_experimental": true}, "arc031_3": {"slope": -0.0006662017962053262, "intercept": 8.51498628813566, "variance": 0.626166334165456, "difficulty": 1880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.18218820698914, "irt_users": 301, "is_experimental": true}, "arc031_4": {"slope": -0.001112848151520778, "intercept": 11.032754384668388, "variance": 0.05853951041453663, "difficulty": 2825, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.146411232210863, "irt_users": 301, "is_experimental": true}, "arc032_1": {"slope": -0.0013035109106586964, "intercept": 8.137494318006631, "variance": 0.7108007882410575, "difficulty": 77, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.845747211107714, "irt_users": 272, "is_experimental": true}, "arc032_2": {"slope": -0.0015928640831840376, "intercept": 9.009495477369718, "variance": 0.5760810623084851, "difficulty": 1169, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.22792434448154, "irt_users": 272, "is_experimental": true}, "arc032_3": {"slope": -0.0007136350482935801, "intercept": 9.319750363548053, "variance": 0.22780350389228735, "difficulty": 2014, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.597723341825606, "irt_users": 272, "is_experimental": true}, "arc032_4": {"slope": -0.0012710829314440944, "intercept": 11.447586657764012, "variance": 0.16483962894753967, "difficulty": 2861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.410174355103802, "irt_users": 272, "is_experimental": true}, "abc017_1": {"slope": -0.0011795759697615052, "intercept": 7.470797280759206, "variance": 1.2844124496140592, "difficulty": -20, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.80256944222742, "irt_users": 289, "is_experimental": true}, "abc017_2": {"slope": -0.0011628837291903307, "intercept": 7.896395773413641, "variance": 0.4973030388496028, "difficulty": 547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.11484125426963, "irt_users": 289, "is_experimental": true}, "abc017_3": {"slope": -0.0013444408980430363, "intercept": 9.562012285061586, "variance": 0.4561144213860519, "difficulty": 1607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.58013190122813, "irt_users": 289, "is_experimental": true}, "abc017_4": {"slope": -0.0008441499419848934, "intercept": 9.56529588179715, "variance": 0.29936815676516915, "difficulty": 1956, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.090385549038075, "irt_users": 289, "is_experimental": true}, "arc033_1": {"slope": -0.0011920244572580997, "intercept": 7.309906275812999, "variance": 0.9941811935603161, "difficulty": -29, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.311468497850104, "irt_users": 273, "is_experimental": true}, "arc033_2": {"slope": -0.0011376678217982553, "intercept": 8.125806193903657, "variance": 0.4073038118009377, "difficulty": 789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.29748520177124, "irt_users": 273, "is_experimental": true}, "arc033_3": {"slope": -0.0014510355262367526, "intercept": 9.509798741081521, "variance": 0.5846696891262788, "difficulty": 1641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.87816317233104, "irt_users": 273, "is_experimental": true}, "arc033_4": {"slope": -0.0008838525613694493, "intercept": 9.891538706268229, "variance": 0.17240098879295956, "difficulty": 2470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.255895838833577, "irt_users": 273, "is_experimental": true}, "abc018_1": {"slope": -0.0010160969987907293, "intercept": 7.909869892971201, "variance": 0.7925627203477377, "difficulty": 157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.699495371101925, "irt_users": 288, "is_experimental": true}, "abc018_2": {"slope": -0.0013296070550391482, "intercept": 8.159011790425893, "variance": 0.4790896260171138, "difficulty": 469, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.52981605057751, "irt_users": 288, "is_experimental": true}, "abc018_3": {"slope": -0.001185922887961104, "intercept": 9.631002710409263, "variance": 0.3038634136421624, "difficulty": 1553, "discrimination": 0.004479398673070138, "irt_loglikelihood": -98.04232619304756, "irt_users": 288, "is_experimental": true}, "abc018_4": {"slope": -0.0011726061544595518, "intercept": 9.54333063812044, "variance": 0.29011584682429137, "difficulty": 1711, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.88165127512289, "irt_users": 288, "is_experimental": true}, "arc034_1": {"slope": -0.0011171311067560146, "intercept": 7.7232514048729834, "variance": 0.7081434725655762, "difficulty": 129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.434350289539175, "irt_users": 305, "is_experimental": true}, "arc034_2": {"slope": -0.001379510018804166, "intercept": 8.95817896257626, "variance": 0.40779050492692415, "difficulty": 1132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.17356776416054, "irt_users": 305, "is_experimental": true}, "arc034_3": {"slope": -0.00132465794013658, "intercept": 9.334943852815387, "variance": 0.25108865412705267, "difficulty": 1584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.61113501968494, "irt_users": 305, "is_experimental": true}, "arc034_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 2570, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.58465114657005, "irt_users": 305, "is_experimental": true}, "abc019_1": {"slope": -0.0013332305474178768, "intercept": 7.39230222481235, "variance": 1.4089923968242148, "difficulty": -22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.42457119583683, "irt_users": 281, "is_experimental": true}, "abc019_2": {"slope": -0.0011830536916685426, "intercept": 7.8282534949123725, "variance": 0.39991055818601307, "difficulty": 534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.12539763628888, "irt_users": 281, "is_experimental": true}, "abc019_3": {"slope": -0.0012511314439579903, "intercept": 8.488207721176325, "variance": 0.8150417589975065, "difficulty": 1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.67955617660196, "irt_users": 281, "is_experimental": true}, "abc019_4": {"slope": -0.001023971875251859, "intercept": 8.823664946014498, "variance": 0.46974271519752997, "difficulty": 1378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.42767656992226, "irt_users": 281, "is_experimental": true}, "arc035_a": {"slope": -0.001400790699540128, "intercept": 8.076866910608594, "variance": 0.5952542790969205, "difficulty": 101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.21916428622915, "irt_users": 298, "is_experimental": true}, "arc035_b": {"slope": -0.0013525532887477482, "intercept": 9.098983789107557, "variance": 0.3232214319213833, "difficulty": 949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.3755893251629, "irt_users": 298, "is_experimental": true}, "arc035_c": {"slope": -0.001009790550632826, "intercept": 9.290044774524526, "variance": 0.2985032030433284, "difficulty": 1655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.59617920608282, "irt_users": 298, "is_experimental": true}, "arc035_d": {"slope": -0.001116962161981863, "intercept": 10.235656156712322, "variance": 0.1792256286445104, "difficulty": 2173, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.11878246948442, "irt_users": 298, "is_experimental": true}, "abc020_a": {"slope": -0.0009556163850376017, "intercept": 6.645694100410984, "variance": 1.6449087929430828, "difficulty": -73, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.183275255222796, "irt_users": 252, "is_experimental": true}, "abc020_b": {"slope": -0.0010540129054073513, "intercept": 6.736127876671902, "variance": 0.7405284989972883, "difficulty": 160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.72232168680465, "irt_users": 252, "is_experimental": true}, "abc020_c": {"slope": -0.001139711723793093, "intercept": 9.386764106199932, "variance": 0.30626000920378127, "difficulty": 1477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.65959769096477, "irt_users": 252, "is_experimental": true}, "abc020_d": {"slope": -0.0014520684639958406, "intercept": 11.344355806275852, "variance": 0.29467970415312994, "difficulty": 2695, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.556438536803547, "irt_users": 252, "is_experimental": true}, "arc036_a": {"slope": -0.0011963388793740726, "intercept": 8.030625285950764, "variance": 0.5347632072983081, "difficulty": 253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.976630257281684, "irt_users": 281, "is_experimental": true}, "arc036_b": {"slope": -0.001345081152520197, "intercept": 9.208639524348106, "variance": 0.38391110423997044, "difficulty": 1112, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.8141040818608, "irt_users": 281, "is_experimental": true}, "arc036_c": {"slope": -0.0012352536073554025, "intercept": 9.796124248765464, "variance": 0.21257498417265802, "difficulty": 2139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.22228334765452, "irt_users": 281, "is_experimental": true}, "arc036_d": {"slope": -0.0004466996060649454, "intercept": 8.309094473437911, "variance": 0.7710133132014922, "difficulty": 2227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.7714967281916, "irt_users": 281, "is_experimental": true}, "abc021_a": {"slope": -0.0010302612043963948, "intercept": 7.546272055106039, "variance": 1.2478156401431721, "difficulty": -256, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.26114683518893, "irt_users": 285, "is_experimental": true}, "abc021_b": {"slope": -0.001021127999560528, "intercept": 7.679958891172579, "variance": 0.3511881344537069, "difficulty": 391, "discrimination": 0.004479398673070138, "irt_loglikelihood": -103.45429165724437, "irt_users": 285, "is_experimental": true}, "abc021_c": {"slope": -0.0014324308164305709, "intercept": 9.5512704349382, "variance": 0.3490909276575236, "difficulty": 1324, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.84462936417418, "irt_users": 285, "is_experimental": true}, "abc021_d": {"slope": -0.0011283514414737888, "intercept": 9.050448648114523, "variance": 0.5189567541428762, "difficulty": 1704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.56147852715169, "irt_users": 285, "is_experimental": true}, "arc037_a": {"slope": -0.0009804956457152947, "intercept": 7.004634980462564, "variance": 0.8677276958060999, "difficulty": -133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.898160199901705, "irt_users": 247, "is_experimental": true}, "arc037_b": {"slope": -0.0013343130262275403, "intercept": 8.942924771121318, "variance": 0.37630209141877785, "difficulty": 1109, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.96031633728042, "irt_users": 247, "is_experimental": true}, "arc037_c": {"slope": -0.0016321775460314378, "intercept": 10.213860126538952, "variance": 0.2797527268925321, "difficulty": 1824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.74081432251685, "irt_users": 247, "is_experimental": true}, "arc037_d": {"slope": -4.4396355439456755e-06, "intercept": 7.43141103405854, "variance": 0.15644288766802866, "difficulty": 2258, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.85700330602087, "irt_users": 247, "is_experimental": true}, "abc022_a": {"slope": -0.0010944505398968343, "intercept": 7.819938019079842, "variance": 1.008949677702927, "difficulty": 373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.71961615746804, "irt_users": 268, "is_experimental": true}, "abc022_b": {"slope": -0.001491088717861729, "intercept": 8.029429303330417, "variance": 0.6686998378817266, "difficulty": 621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.40124258041865, "irt_users": 268, "is_experimental": true}, "abc022_c": {"slope": -0.0010925761099368915, "intercept": 9.508749444825403, "variance": 0.3936197600170708, "difficulty": 1505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.64187762172344, "irt_users": 268, "is_experimental": true}, "abc022_d": {"slope": -0.0008133714601667631, "intercept": 9.060199890784643, "variance": 0.6130737277651491, "difficulty": 1857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.22864346675544, "irt_users": 268, "is_experimental": true}, "arc038_a": {"slope": -0.0012260455338776578, "intercept": 7.740412100231047, "variance": 0.7580465308173329, "difficulty": -19, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.23814824542987, "irt_users": 295, "is_experimental": true}, "arc038_b": {"slope": -0.0015540467026724737, "intercept": 9.718751802356985, "variance": 0.3114854006113815, "difficulty": 1378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.31256387275782, "irt_users": 295, "is_experimental": true}, "arc038_c": {"slope": -0.0003823617288558454, "intercept": 8.679506171674433, "variance": 0.31223509295867813, "difficulty": 2531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.23284524222058, "irt_users": 295, "is_experimental": true}, "arc038_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.431869343934675, "irt_users": 295, "is_experimental": true}, "abc023_a": {"slope": -0.0010156579264067672, "intercept": 7.016198493844873, "variance": 1.7666535860785384, "difficulty": -410, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.445665498662885, "irt_users": 307, "is_experimental": true}, "abc023_b": {"slope": -0.001043642525853771, "intercept": 8.178730307205306, "variance": 0.3538605419937503, "difficulty": 570, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.33848249970215, "irt_users": 307, "is_experimental": true}, "abc023_c": {"slope": -0.001108798164871049, "intercept": 9.542393259510996, "variance": 0.31090647468637345, "difficulty": 1752, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.25310924474347, "irt_users": 307, "is_experimental": true}, "abc023_d": {"slope": -0.0010618541632106035, "intercept": 9.25460610955612, "variance": 0.3884003279043018, "difficulty": 1843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.79428270982712, "irt_users": 307, "is_experimental": true}, "arc039_a": {"slope": -0.0012815535509765675, "intercept": 8.879251757900155, "variance": 0.4292351169510979, "difficulty": 494, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.36956139918202, "irt_users": 280, "is_experimental": true}, "arc039_b": {"slope": -0.001148381757001223, "intercept": 9.026928046964027, "variance": 0.29848990045822626, "difficulty": 1383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.13753543983769, "irt_users": 280, "is_experimental": true}, "arc039_c": {"slope": -0.0007062849888346711, "intercept": 9.176497082481138, "variance": 0.20331385333542154, "difficulty": 2004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.888500100110754, "irt_users": 280, "is_experimental": true}, "arc039_d": {"slope": -0.0004889861485668465, "intercept": 9.13685903506434, "variance": 0.11641660260127397, "difficulty": 2550, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.006724590121717, "irt_users": 280, "is_experimental": true}, "abc024_a": {"slope": -0.0011263842138886165, "intercept": 7.4399451931830765, "variance": 0.903293384295265, "difficulty": -5, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.05398307484734, "irt_users": 329, "is_experimental": true}, "abc024_b": {"slope": -0.0010804895342182831, "intercept": 7.846142460014328, "variance": 0.37771712455480877, "difficulty": 365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.50810631817419, "irt_users": 329, "is_experimental": true}, "abc024_c": {"slope": -0.0010276625277240497, "intercept": 8.736734011674715, "variance": 0.2927582382889926, "difficulty": 1007, "discrimination": 0.004479398673070138, "irt_loglikelihood": -193.42974522760753, "irt_users": 329, "is_experimental": true}, "abc024_d": {"slope": -0.0003817733566352714, "intercept": 8.706343704699712, "variance": 0.4509322159477033, "difficulty": 2050, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.73225047418326, "irt_users": 329, "is_experimental": true}, "arc040_a": {"slope": -0.0012375398462137813, "intercept": 7.8956683823242315, "variance": 0.6799650350072592, "difficulty": 53, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.81209414746808, "irt_users": 318, "is_experimental": true}, "arc040_b": {"slope": -0.0010202509189029148, "intercept": 8.720034631771396, "variance": 0.39142561940686743, "difficulty": 1113, "discrimination": 0.004479398673070138, "irt_loglikelihood": -149.42932807025585, "irt_users": 318, "is_experimental": true}, "arc040_c": {"slope": -0.0005562312865773923, "intercept": 7.794175645118813, "variance": 0.4968603741006557, "difficulty": 1269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.02009167273377, "irt_users": 318, "is_experimental": true}, "arc040_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.161371364870003, "irt_users": 318, "is_experimental": true}, "abc025_a": {"slope": -0.001182451657869857, "intercept": 8.064845817449658, "variance": 0.815773318444229, "difficulty": -15, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.8805994646588, "irt_users": 300, "is_experimental": true}, "abc025_b": {"slope": -0.0009294324200383307, "intercept": 7.618773119845075, "variance": 0.2959405020467933, "difficulty": 358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.71468951921715, "irt_users": 300, "is_experimental": true}, "abc025_c": {"slope": -0.0010502693527330163, "intercept": 9.457070134366843, "variance": 0.29420616681684525, "difficulty": 1640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.7572829885309, "irt_users": 300, "is_experimental": true}, "abc025_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3006, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.404025796629485, "irt_users": 300, "is_experimental": true}, "arc041_a": {"slope": -0.0010376510960526835, "intercept": 7.5390054250733645, "variance": 0.8019668457297148, "difficulty": 34, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.75873368437433, "irt_users": 267, "is_experimental": true}, "arc041_b": {"slope": -0.0010826748992435818, "intercept": 8.589617425042555, "variance": 0.3190597541938884, "difficulty": 1044, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.67256458489265, "irt_users": 267, "is_experimental": true}, "arc041_c": {"slope": -0.0007644150576444725, "intercept": 9.1745510473491, "variance": 0.16413767576845545, "difficulty": 1808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.77033259246818, "irt_users": 267, "is_experimental": true}, "arc041_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.644066363940254, "irt_users": 267, "is_experimental": true}, "abc026_a": {"slope": -0.0011180172227047624, "intercept": 7.101146052910917, "variance": 1.4188875763059428, "difficulty": -291, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.35017995412091, "irt_users": 367, "is_experimental": true}, "abc026_b": {"slope": -0.001202040083149552, "intercept": 7.899547585372994, "variance": 0.3267540537964494, "difficulty": 199, "discrimination": 0.004479398673070138, "irt_loglikelihood": -122.07097313417123, "irt_users": 367, "is_experimental": true}, "abc026_c": {"slope": -0.0012720986046076284, "intercept": 8.759421252168409, "variance": 0.3163142841879407, "difficulty": 820, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.13727094248898, "irt_users": 367, "is_experimental": true}, "abc026_d": {"slope": -0.0008267833332971929, "intercept": 9.01982226179308, "variance": 0.49442180993288726, "difficulty": 1406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.1179505685022, "irt_users": 367, "is_experimental": true}, "arc042_a": {"slope": -0.0014761793494754325, "intercept": 8.88182119678868, "variance": 0.4780682758039352, "difficulty": 861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.67678626865867, "irt_users": 253, "is_experimental": true}, "arc042_b": {"slope": -0.001010812599501062, "intercept": 8.41974509218983, "variance": 0.29372032041045676, "difficulty": 1124, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.57262016891184, "irt_users": 253, "is_experimental": true}, "arc042_c": {"slope": -0.0011247049223451911, "intercept": 9.336981187326877, "variance": 0.3195766562731447, "difficulty": 1746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.67221701661192, "irt_users": 253, "is_experimental": true}, "arc042_d": {"slope": -1.5239539321092591e-05, "intercept": 7.693988026718335, "variance": 0.12014405896321631, "difficulty": 2247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.64852251283658, "irt_users": 253, "is_experimental": true}, "abc027_a": {"slope": -0.0010763142842630622, "intercept": 7.397974367879526, "variance": 1.3218500417436865, "difficulty": 96, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.26239154310798, "irt_users": 261, "is_experimental": true}, "abc027_b": {"slope": -0.0009870343180537443, "intercept": 8.14437105699458, "variance": 0.5235879843434339, "difficulty": 855, "discrimination": 0.004479398673070138, "irt_loglikelihood": -137.13853777587016, "irt_users": 261, "is_experimental": true}, "abc027_c": {"slope": -0.000870902549895743, "intercept": 9.109837089423959, "variance": 0.35477710594314793, "difficulty": 1539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.07223990299026, "irt_users": 261, "is_experimental": true}, "abc027_d": {"slope": -0.0016256833516723017, "intercept": 10.951175783189147, "variance": 0.46494623033948956, "difficulty": 2088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.5024331810043, "irt_users": 261, "is_experimental": true}, "arc043_a": {"slope": -0.000990412257629844, "intercept": 8.517260619482906, "variance": 0.4804782018207979, "difficulty": 850, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.16731151860205, "irt_users": 229, "is_experimental": true}, "arc043_b": {"slope": -0.0011316013410877966, "intercept": 9.297790034313996, "variance": 0.3684020514010462, "difficulty": 1606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.00388268096818, "irt_users": 229, "is_experimental": true}, "arc043_c": {"slope": -0.0004107648488726297, "intercept": 8.82531862997615, "variance": 0.17332050732873383, "difficulty": 2409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.068386887275263, "irt_users": 229, "is_experimental": true}, "arc043_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.517658398800535, "irt_users": 229, "is_experimental": true}, "abc028_a": {"slope": -0.000983169101560485, "intercept": 7.144197107723377, "variance": 1.4376901450612682, "difficulty": -139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.927639764628516, "irt_users": 338, "is_experimental": true}, "abc028_b": {"slope": -0.0010440657251224144, "intercept": 7.112536992062608, "variance": 0.5473183915136867, "difficulty": 181, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.89660319821382, "irt_users": 338, "is_experimental": true}, "abc028_c": {"slope": -0.0012650821801515235, "intercept": 7.942184046450704, "variance": 0.516491383896559, "difficulty": 466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.66171002881673, "irt_users": 338, "is_experimental": true}, "abc028_d": {"slope": -0.0010419420366253903, "intercept": 8.627889553172702, "variance": 0.41822075110897866, "difficulty": 920, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.03109840953977, "irt_users": 338, "is_experimental": true}, "arc044_a": {"slope": -0.0011453671851742197, "intercept": 8.642566005373952, "variance": 0.6317831306365527, "difficulty": 560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.60457487167186, "irt_users": 260, "is_experimental": true}, "arc044_b": {"slope": -0.0015126863023905842, "intercept": 10.45886760101141, "variance": 0.17857735878262615, "difficulty": 1744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.72337364933051, "irt_users": 260, "is_experimental": true}, "arc044_c": {"slope": -0.0010889154993396558, "intercept": 10.026559586657553, "variance": 0.12917036478840732, "difficulty": 2309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.799551015029063, "irt_users": 260, "is_experimental": true}, "arc044_d": {"slope": -0.0007323350290331435, "intercept": 9.120614842083617, "variance": 0.21417260505137947, "difficulty": 2335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.006368563348914, "irt_users": 260, "is_experimental": true}, "abc029_a": {"slope": -0.0010185483023098798, "intercept": 6.541300585414766, "variance": 1.9115888972190642, "difficulty": -473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.305590843261754, "irt_users": 376, "is_experimental": true}, "abc029_b": {"slope": -0.0011491921222901613, "intercept": 6.7476036015097405, "variance": 0.47565103416146437, "difficulty": -75, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.42207690042753, "irt_users": 376, "is_experimental": true}, "abc029_c": {"slope": -0.001276076575849398, "intercept": 7.971682161313788, "variance": 0.5817286080188818, "difficulty": 584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.0323270896405, "irt_users": 376, "is_experimental": true}, "abc029_d": {"slope": -0.0011639045230713429, "intercept": 9.637241167233057, "variance": 0.39621096771379943, "difficulty": 1393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.41527359457288, "irt_users": 376, "is_experimental": true}, "arc045_a": {"slope": -0.001233616087788764, "intercept": 7.890876215832048, "variance": 0.7497600275952064, "difficulty": 221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.51912810195004, "irt_users": 332, "is_experimental": true}, "arc045_b": {"slope": -0.0014742048589764252, "intercept": 9.849150238635684, "variance": 0.3524243942481111, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.6905691966831, "irt_users": 332, "is_experimental": true}, "arc045_c": {"slope": -0.001116259587575061, "intercept": 9.774552861974348, "variance": 0.2562175914832362, "difficulty": 2022, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.24254000489213, "irt_users": 332, "is_experimental": true}, "arc045_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.728966843457706, "irt_users": 332, "is_experimental": true}, "abc030_a": {"slope": -0.0007856557499826379, "intercept": 7.215168302215323, "variance": 1.0219238535121342, "difficulty": -39, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.34795544463883, "irt_users": 350, "is_experimental": true}, "abc030_b": {"slope": -0.001106487959806602, "intercept": 8.29315012568483, "variance": 0.46319723155131914, "difficulty": 698, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.1190085093951, "irt_users": 350, "is_experimental": true}, "abc030_c": {"slope": -0.0009661674316030754, "intercept": 8.400757268809016, "variance": 0.37845160032088776, "difficulty": 1000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.95780851056603, "irt_users": 350, "is_experimental": true}, "abc030_d": {"slope": -0.0005761179974451146, "intercept": 8.679103248690435, "variance": 0.3765456402878431, "difficulty": 1586, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.6650808463361, "irt_users": 350, "is_experimental": true}, "abc031_a": {"slope": -0.0010380660096239384, "intercept": 7.172624172221786, "variance": 1.4041904536023504, "difficulty": -209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.347086898322935, "irt_users": 342, "is_experimental": true}, "abc031_b": {"slope": -0.0009536504248311014, "intercept": 6.999204172996999, "variance": 0.3236794550496927, "difficulty": 192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.00480730070443, "irt_users": 342, "is_experimental": true}, "abc031_c": {"slope": -0.0014066284290827314, "intercept": 9.390889626075401, "variance": 0.37237405205484614, "difficulty": 1106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.80056691546355, "irt_users": 342, "is_experimental": true}, "abc031_d": {"slope": -0.0008135534686880936, "intercept": 9.220144829523315, "variance": 0.2707683458689421, "difficulty": 1688, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.56455666432792, "irt_users": 342, "is_experimental": true}, "arc046_a": {"slope": -0.0012626904403251157, "intercept": 8.18477172319579, "variance": 0.6635421327105997, "difficulty": 165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.437126717250045, "irt_users": 288, "is_experimental": true}, "arc046_b": {"slope": -0.0009367708237467693, "intercept": 8.825476460367055, "variance": 0.46289026045398995, "difficulty": 1260, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.0673752110717, "irt_users": 288, "is_experimental": true}, "arc046_c": {"slope": -0.0007103486990773084, "intercept": 8.875282872916578, "variance": 0.23640363919860777, "difficulty": 2203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.10505302572947, "irt_users": 288, "is_experimental": true}, "arc046_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2852, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.52125158285186, "irt_users": 288, "is_experimental": true}, "abc032_a": {"slope": -0.001259218110564152, "intercept": 7.888432337550129, "variance": 1.1453260226329065, "difficulty": 171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.66150358953523, "irt_users": 296, "is_experimental": true}, "abc032_b": {"slope": -0.0013513104527591718, "intercept": 8.230391540173612, "variance": 0.5028521332476328, "difficulty": 672, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.53705387748607, "irt_users": 296, "is_experimental": true}, "abc032_c": {"slope": -0.0013803302994934896, "intercept": 9.548074217446784, "variance": 0.5486429506815717, "difficulty": 1244, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.08119042604866, "irt_users": 296, "is_experimental": true}, "abc032_d": {"slope": -0.0007974176575172744, "intercept": 9.468685285438063, "variance": 0.2112875627579639, "difficulty": 1731, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.24451542373646, "irt_users": 296, "is_experimental": true}, "arc047_a": {"slope": -0.001259857060599869, "intercept": 7.858965533139795, "variance": 0.7703098292534515, "difficulty": -218, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.41735076255354, "irt_users": 265, "is_experimental": true}, "arc047_b": {"slope": -0.0003602234270991817, "intercept": 8.602470288496802, "variance": 0.3111352034014578, "difficulty": 2455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.52786227496089, "irt_users": 265, "is_experimental": true}, "arc047_c": {"slope": -0.0007240844133417826, "intercept": 9.489923136612632, "variance": 0.19167692138006565, "difficulty": 2262, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.812122166622224, "irt_users": 265, "is_experimental": true}, "abc033_a": {"slope": -0.0013251562538164645, "intercept": 7.641451443998138, "variance": 1.288960299761483, "difficulty": -326, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.58998746974074, "irt_users": 348, "is_experimental": true}, "abc033_b": {"slope": -0.0009787622745779207, "intercept": 7.429015599637217, "variance": 0.45452249712579285, "difficulty": 279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.33147870316185, "irt_users": 348, "is_experimental": true}, "abc033_c": {"slope": -0.0010629011871897218, "intercept": 7.983234624493679, "variance": 0.5611693273150716, "difficulty": 755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.69647598147337, "irt_users": 348, "is_experimental": true}, "abc033_d": {"slope": -0.0011115531856999647, "intercept": 10.403555614746912, "variance": 0.3080127057683717, "difficulty": 2248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.58865382265452, "irt_users": 348, "is_experimental": true}, "arc048_a": {"slope": -0.0013373610992267722, "intercept": 7.7618151057856, "variance": 0.8303594137211754, "difficulty": -162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.185627336784876, "irt_users": 335, "is_experimental": true}, "arc048_b": {"slope": -0.0015160395908629715, "intercept": 9.73960791148641, "variance": 0.3002678465342762, "difficulty": 1290, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.5234064786491, "irt_users": 335, "is_experimental": true}, "arc048_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 2390, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.5279230444865, "irt_users": 335, "is_experimental": true}, "arc048_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.45570804981691, "irt_users": 335, "is_experimental": true}, "abc034_a": {"slope": -0.0011322802599951721, "intercept": 6.932027889241789, "variance": 1.5739387861430671, "difficulty": -227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.8973321975382, "irt_users": 339, "is_experimental": true}, "abc034_b": {"slope": -0.0007039747496177227, "intercept": 5.860410317769168, "variance": 0.5400355838089558, "difficulty": -65, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.746371383041776, "irt_users": 339, "is_experimental": true}, "abc034_c": {"slope": -0.001812387865462859, "intercept": 9.511501140120483, "variance": 0.737795749869244, "difficulty": 1440, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.82012144008061, "irt_users": 339, "is_experimental": true}, "abc034_d": {"slope": -0.0011078776733340827, "intercept": 9.397050116433192, "variance": 0.5274606029893324, "difficulty": 1549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.69902190547609, "irt_users": 339, "is_experimental": true}, "arc049_a": {"slope": -0.0010694773319703797, "intercept": 7.845127208669418, "variance": 0.6460440523150289, "difficulty": 226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.40090308529862, "irt_users": 365, "is_experimental": true}, "arc049_b": {"slope": -0.0010949885372029786, "intercept": 9.285623227107513, "variance": 0.29403406431728046, "difficulty": 1511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.4447644536402, "irt_users": 365, "is_experimental": true}, "arc049_c": {"slope": -0.0003697494601738856, "intercept": 8.443471116201572, "variance": 0.2070366407018315, "difficulty": 2308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.41847900611295, "irt_users": 365, "is_experimental": true}, "arc049_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.797728762811122, "irt_users": 365, "is_experimental": true}, "abc035_a": {"slope": -0.0009545995576110875, "intercept": 7.2331445197718525, "variance": 1.3101776421293148, "difficulty": 59, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.09494193341044, "irt_users": 380, "is_experimental": true}, "abc035_b": {"slope": -0.0009469156430179869, "intercept": 8.219183351111784, "variance": 0.35037738021421655, "difficulty": 804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.23846842448893, "irt_users": 380, "is_experimental": true}, "abc035_c": {"slope": -0.001269443994423768, "intercept": 8.475107734340835, "variance": 0.6099355846757595, "difficulty": 1096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -182.0796913952602, "irt_users": 380, "is_experimental": true}, "abc035_d": {"slope": -0.001140128486246568, "intercept": 9.538759432998049, "variance": 0.3211585426929256, "difficulty": 1591, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.24905743189842, "irt_users": 380, "is_experimental": true}, "arc050_a": {"slope": -0.001264085913434852, "intercept": 7.504626825323977, "variance": 1.0949762548263589, "difficulty": 58, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.98624535739987, "irt_users": 391, "is_experimental": true}, "arc050_b": {"slope": -0.0012804511733472638, "intercept": 10.073012994337013, "variance": 0.5027519135036115, "difficulty": 1838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.469470849616, "irt_users": 391, "is_experimental": true}, "arc050_c": {"slope": -0.0010354749182921342, "intercept": 9.733431268135133, "variance": 0.28246641011142226, "difficulty": 2372, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.108793968106085, "irt_users": 391, "is_experimental": true}, "arc050_d": {"slope": -0.000507753914423396, "intercept": 9.057757059345356, "variance": 0.20711260289065883, "difficulty": 2487, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.364308396291616, "irt_users": 391, "is_experimental": true}, "abc036_a": {"slope": -0.001272975262915469, "intercept": 7.393456212064863, "variance": 1.2567771727780803, "difficulty": -374, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.27564584350973, "irt_users": 429, "is_experimental": true}, "abc036_b": {"slope": -0.0012832569004997626, "intercept": 7.849782460399783, "variance": 0.5159374058114669, "difficulty": 324, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.49301764008636, "irt_users": 429, "is_experimental": true}, "abc036_c": {"slope": -0.0016877137972737828, "intercept": 9.038918438042781, "variance": 0.5301538995127347, "difficulty": 956, "discrimination": 0.004479398673070138, "irt_loglikelihood": -184.7286426503619, "irt_users": 429, "is_experimental": true}, "abc036_d": {"slope": -0.001811487649190312, "intercept": 10.523489623322867, "variance": 0.2943237998827859, "difficulty": 1602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -106.15177516459715, "irt_users": 429, "is_experimental": true}, "arc051_a": {"slope": -0.0010021730494176972, "intercept": 8.621005948561347, "variance": 0.36018223859915266, "difficulty": 773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.72104944039553, "irt_users": 304, "is_experimental": true}, "arc051_b": {"slope": -0.0009704574465350263, "intercept": 8.346331429215876, "variance": 0.4631711257273539, "difficulty": 1032, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.43243037650788, "irt_users": 304, "is_experimental": true}, "arc051_c": {"slope": -0.0009735488626757744, "intercept": 9.55225653492247, "variance": 0.25357565891177153, "difficulty": 1898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.22940077370848, "irt_users": 304, "is_experimental": true}, "arc051_d": {"slope": -0.00031591904112170186, "intercept": 8.884050597050592, "variance": 0.04076885889767613, "difficulty": 2779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.892868778672382, "irt_users": 304, "is_experimental": true}, "arc052_a": {"slope": -0.0012061256996002301, "intercept": 7.666349506511895, "variance": 0.8220690823734277, "difficulty": 143, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.78161095006788, "irt_users": 339, "is_experimental": true}, "arc052_b": {"slope": -0.0009309950381694657, "intercept": 9.034921814832524, "variance": 0.2453670191224247, "difficulty": 1278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -165.32085785596786, "irt_users": 339, "is_experimental": true}, "arc052_c": {"slope": -0.0003093759082869476, "intercept": 8.326841359007386, "variance": 0.16789876013504515, "difficulty": 2277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.11574657873285, "irt_users": 339, "is_experimental": true}, "arc052_d": {"slope": -0.0003091606273336273, "intercept": 8.262286794671898, "variance": 0.2101551543545033, "difficulty": 2436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.23606625933986, "irt_users": 339, "is_experimental": true}, "abc037_a": {"slope": -0.0010256073924256876, "intercept": 7.179229265196595, "variance": 1.5426650560062, "difficulty": -225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.63511508248418, "irt_users": 506, "is_experimental": true}, "abc037_b": {"slope": -0.0010825162631692617, "intercept": 7.34563574887345, "variance": 0.4740633507120864, "difficulty": 192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.61435342477887, "irt_users": 506, "is_experimental": true}, "abc037_c": {"slope": -0.0009193756046076165, "intercept": 8.011210712969671, "variance": 0.858770184837274, "difficulty": 915, "discrimination": 0.004479398673070138, "irt_loglikelihood": -293.32265071421824, "irt_users": 506, "is_experimental": true}, "abc037_d": {"slope": -0.0013307747278387713, "intercept": 9.460790112836973, "variance": 0.4272683226904676, "difficulty": 1377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -200.2156777344958, "irt_users": 506, "is_experimental": true}, "arc053_a": {"slope": -0.00140445426717595, "intercept": 7.602683776493672, "variance": 0.8621341849249607, "difficulty": -200, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.07403839295315, "irt_users": 440, "is_experimental": true}, "arc053_b": {"slope": -0.0012063229269474796, "intercept": 8.769077506505775, "variance": 0.3417265695048401, "difficulty": 984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -214.32209417287277, "irt_users": 440, "is_experimental": true}, "arc053_c": {"slope": -0.0008285141002634086, "intercept": 9.31638876294717, "variance": 0.35600177862654486, "difficulty": 1901, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.6155696376745, "irt_users": 440, "is_experimental": true}, "arc053_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3043, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.472191871105212, "irt_users": 440, "is_experimental": true}, "arc054_a": {"slope": -0.0012169408365643201, "intercept": 8.873615245072521, "variance": 0.3761817498891267, "difficulty": 771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -193.15908900522516, "irt_users": 411, "is_experimental": true}, "arc054_b": {"slope": -0.001035465926329546, "intercept": 8.869874786006001, "variance": 0.3780740587383621, "difficulty": 1269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -164.48406386443585, "irt_users": 411, "is_experimental": true}, "arc054_c": {"slope": -0.0006701861229078825, "intercept": 8.831953726171836, "variance": 0.3925957188226663, "difficulty": 2292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.79553011003386, "irt_users": 411, "is_experimental": true}, "arc054_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3095, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.92190901309001, "irt_users": 411, "is_experimental": true}, "abc038_a": {"slope": -0.0012686659222258354, "intercept": 7.259701477215006, "variance": 1.5340521304451402, "difficulty": -145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.61466788235197, "irt_users": 531, "is_experimental": true}, "abc038_b": {"slope": -0.0008233787386645767, "intercept": 6.712616577138191, "variance": 0.48057782648607833, "difficulty": -31, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.94383728302662, "irt_users": 531, "is_experimental": true}, "abc038_c": {"slope": -0.0013983667905713105, "intercept": 8.996384061138404, "variance": 0.549848372257545, "difficulty": 894, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.44560928740736, "irt_users": 531, "is_experimental": true}, "abc038_d": {"slope": -0.001225628094239746, "intercept": 9.878695313322366, "variance": 0.7641071944223713, "difficulty": 1804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.92820963728958, "irt_users": 531, "is_experimental": true}, "arc055_a": {"slope": -0.0012132101690415802, "intercept": 7.277503023754304, "variance": 1.1995922538208041, "difficulty": -65, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.68729452211926, "irt_users": 381, "is_experimental": true}, "arc055_b": {"slope": -0.0008299012921004536, "intercept": 9.556965405815632, "variance": 0.24382844706531762, "difficulty": 2675, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.282191538889844, "irt_users": 381, "is_experimental": true}, "arc055_c": {"slope": -0.0010352405086659663, "intercept": 10.207597392066125, "variance": 0.1621364277711358, "difficulty": 2392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.574733084186704, "irt_users": 381, "is_experimental": true}, "arc055_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "abc039_a": {"slope": -0.001023372671721428, "intercept": 6.887492802275469, "variance": 1.4691403958119789, "difficulty": -358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.855592172302124, "irt_users": 529, "is_experimental": true}, "abc039_b": {"slope": -0.000861755667999587, "intercept": 6.360094677966147, "variance": 0.6040617287247858, "difficulty": -54, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.88170638719514, "irt_users": 529, "is_experimental": true}, "abc039_c": {"slope": -0.0009730490666797064, "intercept": 8.366033642089036, "variance": 0.40884181908207134, "difficulty": 524, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.08957608437316, "irt_users": 529, "is_experimental": true}, "abc039_d": {"slope": -0.0010303237239036175, "intercept": 8.941953095453863, "variance": 0.26191799850447334, "difficulty": 1039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -246.29778438725808, "irt_users": 529, "is_experimental": true}, "abc040_a": {"slope": -0.001314086635752362, "intercept": 7.471988833007215, "variance": 1.1176801038875044, "difficulty": -186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.05948511055924, "irt_users": 540, "is_experimental": true}, "abc040_b": {"slope": -0.0014873625477211073, "intercept": 8.392833768323195, "variance": 0.5189571237707422, "difficulty": 640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -223.70777873726732, "irt_users": 540, "is_experimental": true}, "abc040_c": {"slope": -0.001484754424840555, "intercept": 8.592356682203771, "variance": 0.4487519173592409, "difficulty": 896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -233.33626836440848, "irt_users": 540, "is_experimental": true}, "abc040_d": {"slope": -0.0014694941285030593, "intercept": 10.117217120661563, "variance": 0.4293436642689397, "difficulty": 1656, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.33300478120971, "irt_users": 540, "is_experimental": true}, "arc056_a": {"slope": -0.0012271118539993596, "intercept": 8.379507131345711, "variance": 0.6320247166471453, "difficulty": 580, "discrimination": 0.004479398673070138, "irt_loglikelihood": -162.19821851793165, "irt_users": 469, "is_experimental": true}, "arc056_b": {"slope": -0.0009932099923357545, "intercept": 9.157199725580133, "variance": 0.4239650974041359, "difficulty": 1726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -127.28435542696835, "irt_users": 469, "is_experimental": true}, "arc056_c": {"slope": -0.0011237375036108825, "intercept": 9.858910109055238, "variance": 0.3177393395984299, "difficulty": 2179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.690019490635876, "irt_users": 469, "is_experimental": true}, "arc056_d": {"slope": -0.00018986910358380948, "intercept": 8.283578542271165, "variance": 0.19348408582735055, "difficulty": 2870, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.041914752702688, "irt_users": 469, "is_experimental": true}, "abc041_a": {"slope": -0.0010865984024996023, "intercept": 6.691432032779537, "variance": 1.667613593367386, "difficulty": -238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.81096417737939, "irt_users": 517, "is_experimental": true}, "abc041_b": {"slope": -0.0016148301252656623, "intercept": 7.452443340162835, "variance": 0.6270755053557904, "difficulty": 385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -155.14276222965455, "irt_users": 517, "is_experimental": true}, "abc041_c": {"slope": -0.0015038050656186262, "intercept": 7.995468235378232, "variance": 0.6060193109651262, "difficulty": 629, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.58752166106098, "irt_users": 517, "is_experimental": true}, "abc041_d": {"slope": -0.0014648310175670474, "intercept": 9.742385600590769, "variance": 0.5085292285200709, "difficulty": 1670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.61853986691187, "irt_users": 517, "is_experimental": true}, "arc057_a": {"slope": -0.0010709139560101351, "intercept": 8.343551414675268, "variance": 0.6038588205515804, "difficulty": 527, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.29358467420278, "irt_users": 407, "is_experimental": true}, "arc057_b": {"slope": -0.0005675601024309376, "intercept": 9.238312550447693, "variance": 0.21734852797468712, "difficulty": 2220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.81897122266795, "irt_users": 407, "is_experimental": true}, "arc057_c": {"slope": -0.000329871324611151, "intercept": 8.723067690534512, "variance": 0.2861683106951775, "difficulty": 2547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.280331899869633, "irt_users": 407, "is_experimental": true}, "arc057_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3019, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.5065912491252, "irt_users": 407, "is_experimental": true}, "abc144_a": {"slope": -0.000840730841125629, "intercept": 5.980990790040191, "variance": 0.8086774923733636, "difficulty": -913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.00595439675834, "irt_users": 4791, "is_experimental": false}, "abc144_b": {"slope": -0.001070186951484291, "intercept": 6.431386682889157, "variance": 0.5136448239509598, "difficulty": -597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -523.9169093987013, "irt_users": 4791, "is_experimental": false}, "abc144_c": {"slope": -0.00123009253986568, "intercept": 7.558420506281772, "variance": 0.5643138055276248, "difficulty": 311, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2118.160803787692, "irt_users": 4903, "is_experimental": false}, "abc144_d": {"slope": -0.0005534539571159175, "intercept": 8.120407629264246, "variance": 0.2790932530271966, "difficulty": 714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2821.5060715929035, "irt_users": 4903, "is_experimental": false}, "abc144_e": {"slope": -0.0007930362183050499, "intercept": 8.67501980502245, "variance": 0.3379336675708334, "difficulty": 1449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -965.7713914859426, "irt_users": 4903, "is_experimental": false}, "abc144_f": {"slope": -0.0004030513674697798, "intercept": 8.430652209782437, "variance": 0.22702085126757549, "difficulty": 2189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.59127742846255, "irt_users": 4903, "is_experimental": false}, "agc040_a": {"slope": -0.0009876898202370488, "intercept": 8.865640587116923, "variance": 0.35955289698430093, "difficulty": 443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -517.3579388957215, "irt_users": 1713, "is_experimental": false}, "agc040_b": {"slope": -0.0006110268503772822, "intercept": 9.410425957715406, "variance": 0.2842314875949441, "difficulty": 1722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -582.8737937984074, "irt_users": 1713, "is_experimental": false}, "agc040_c": {"slope": -0.0004109677075877146, "intercept": 9.082996553562007, "variance": 0.3567699716409481, "difficulty": 2740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.73658886381173, "irt_users": 1713, "is_experimental": false}, "agc040_d": {"slope": -0.00038896753452724223, "intercept": 9.518725570412423, "variance": 0.1365131959784309, "difficulty": 3452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.81134388493871, "irt_users": 1713, "is_experimental": false}, "agc040_e": {"slope": -0.000197875698681324, "intercept": 9.233419493192267, "variance": 0.12056735522306554, "difficulty": 3690, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.79900785061356, "irt_users": 1713, "is_experimental": false}, "agc040_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "nikkei2019_2_qual_a": {"slope": -0.0008785580655216669, "intercept": 6.452378960655464, "variance": 0.8745447720828193, "difficulty": -669, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.67193779210064, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_b": {"slope": -0.0012477308319624786, "intercept": 9.110475767574622, "variance": 0.4093817669357862, "difficulty": 841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1345.4051645181642, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_c": {"slope": -0.0007352063201480418, "intercept": 9.194722682602546, "variance": 0.26700120191316634, "difficulty": 2136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -510.2481181197596, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_d": {"slope": -0.0007681958478561743, "intercept": 9.20881987941958, "variance": 0.3326029026911543, "difficulty": 1647, "discrimination": 0.004479398673070138, "irt_loglikelihood": -742.1807818079657, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_e": {"slope": -0.0005393528109091023, "intercept": 9.022856658194726, "variance": 0.23515005713776513, "difficulty": 2257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.8807974378912, "irt_users": 3233, "is_experimental": false}, "nikkei2019_2_qual_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.826415009640091, "irt_users": 3233, "is_experimental": false}, "abc145_a": {"slope": -0.0009571082443333422, "intercept": 5.565234254193636, "variance": 1.1121653138376082, "difficulty": -1000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.39860083408288, "irt_users": 4560, "is_experimental": false}, "abc145_b": {"slope": -0.0010373783560991476, "intercept": 6.60509396076202, "variance": 0.419546991948872, "difficulty": -436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -656.0404318881554, "irt_users": 4560, "is_experimental": false}, "abc145_c": {"slope": -0.001090767533747389, "intercept": 8.076393238085737, "variance": 0.34788661504218443, "difficulty": 335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1974.7436335710258, "irt_users": 4670, "is_experimental": false}, "abc145_d": {"slope": -0.001198804041907372, "intercept": 8.813115981335516, "variance": 0.4158914993437456, "difficulty": 1009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1578.3945819573048, "irt_users": 4670, "is_experimental": false}, "abc145_e": {"slope": -0.0008109865844507564, "intercept": 8.857366671954843, "variance": 0.35175707331208905, "difficulty": 1528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -870.7572476865861, "irt_users": 4670, "is_experimental": false}, "abc145_f": {"slope": -0.0006702338017429179, "intercept": 8.944572666039024, "variance": 0.2513615276219899, "difficulty": 2116, "discrimination": 0.004479398673070138, "irt_loglikelihood": -281.03125298021575, "irt_users": 4670, "is_experimental": false}, "ddcc2020_qual_a": {"slope": -0.000720778040633068, "intercept": 6.4858901933737885, "variance": 0.6095848176990776, "difficulty": -682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -224.62980562227386, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_b": {"slope": -0.0011302088731151762, "intercept": 7.984224541047914, "variance": 0.45786507471911764, "difficulty": 350, "discrimination": 0.004479398673070138, "irt_loglikelihood": -910.1598974548187, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_c": {"slope": -0.0008351431454269093, "intercept": 8.633836009380968, "variance": 0.22460590086794627, "difficulty": 935, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1076.652532808056, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_d": {"slope": -0.000765357544288793, "intercept": 8.84073806289884, "variance": 0.36264228214787386, "difficulty": 1617, "discrimination": 0.004479398673070138, "irt_loglikelihood": -878.8029992898672, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_e": {"slope": -0.00023647788661881894, "intercept": 8.392668158743492, "variance": 0.195547598805279, "difficulty": 2436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.86998826428646, "irt_users": 2873, "is_experimental": false}, "ddcc2020_qual_f": {"slope": -0.0004768139833706108, "intercept": 9.023636889253616, "variance": 0.22381412618874466, "difficulty": 2992, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.72974473995605, "irt_users": 2873, "is_experimental": false}, "abc146_a": {"slope": -0.0007133729051181354, "intercept": 6.319460185019818, "variance": 0.6547031844500554, "difficulty": -805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -356.60392615261316, "irt_users": 4472, "is_experimental": false}, "abc146_b": {"slope": -0.001164653392520988, "intercept": 7.081871815716258, "variance": 0.44931770592903203, "difficulty": -265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -814.0824508161375, "irt_users": 4472, "is_experimental": false}, "abc146_c": {"slope": -0.0011897347502221125, "intercept": 8.496132242246976, "variance": 0.5615574043069557, "difficulty": 741, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1965.071417042242, "irt_users": 4587, "is_experimental": false}, "abc146_d": {"slope": -0.000993391843961377, "intercept": 8.661706553405155, "variance": 0.33551574826906744, "difficulty": 1192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1291.4631574204432, "irt_users": 4587, "is_experimental": false}, "abc146_e": {"slope": -0.0009050304165103343, "intercept": 9.000382073074343, "variance": 0.30841415105564357, "difficulty": 1762, "discrimination": 0.004479398673070138, "irt_loglikelihood": -588.9066674665621, "irt_users": 4587, "is_experimental": false}, "abc146_f": {"slope": -0.0005785746626644144, "intercept": 8.293245042155473, "variance": 0.33930069434519455, "difficulty": 1545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -863.662532009774, "irt_users": 4587, "is_experimental": false}, "sumitb2019_a": {"slope": -0.0008349480596300734, "intercept": 6.100376671565425, "variance": 0.7226067342654886, "difficulty": -768, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.50520420435947, "irt_users": 3700, "is_experimental": false}, "sumitb2019_b": {"slope": -0.001078896566044576, "intercept": 7.273883869361973, "variance": 0.4092521671732377, "difficulty": -139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -752.7020056488129, "irt_users": 3700, "is_experimental": false}, "sumitb2019_c": {"slope": -0.0010889470880181408, "intercept": 7.5844410430997895, "variance": 0.5441456289581711, "difficulty": 216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1209.868476313402, "irt_users": 3700, "is_experimental": false}, "sumitb2019_d": {"slope": -0.0012305351342513195, "intercept": 8.625945408415795, "variance": 0.3296328684502066, "difficulty": 838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1313.7097777805536, "irt_users": 3700, "is_experimental": false}, "sumitb2019_e": {"slope": -0.0008185017023765574, "intercept": 8.177357288662275, "variance": 0.4310503500787095, "difficulty": 1176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1199.4676751404102, "irt_users": 3700, "is_experimental": false}, "sumitb2019_f": {"slope": -0.0005223015098911721, "intercept": 8.49744582285114, "variance": 0.24558947221345268, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -940.2431294516758, "irt_users": 3700, "is_experimental": false}, "abc147_a": {"slope": -0.0008284345449331754, "intercept": 5.782141461269094, "variance": 0.9985634514943321, "difficulty": -966, "discrimination": 0.004479398673070138, "irt_loglikelihood": -269.8742223620856, "irt_users": 4582, "is_experimental": false}, "abc147_b": {"slope": -0.001077236179024082, "intercept": 6.568576142865093, "variance": 0.41120241282417896, "difficulty": -481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -613.0439496186481, "irt_users": 4582, "is_experimental": false}, "abc147_c": {"slope": -0.0012374174356697444, "intercept": 8.909593647697397, "variance": 0.29568934744572745, "difficulty": 977, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1671.293931370464, "irt_users": 4703, "is_experimental": false}, "abc147_d": {"slope": -0.0011964060652715032, "intercept": 8.96591417698173, "variance": 0.48576456192780754, "difficulty": 1205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1254.434118393929, "irt_users": 4703, "is_experimental": false}, "abc147_e": {"slope": -0.0007423563822790224, "intercept": 8.790544613851921, "variance": 0.3336906706089419, "difficulty": 1713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -651.2893697745278, "irt_users": 4703, "is_experimental": false}, "abc147_f": {"slope": -0.00034455080995416044, "intercept": 8.809686048515172, "variance": 0.1650285694366174, "difficulty": 2393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -168.15987766693019, "irt_users": 4703, "is_experimental": false}, "abc148_a": {"slope": -0.0009678325867773653, "intercept": 6.07351061974133, "variance": 0.8540313759525214, "difficulty": -1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.01638464571647, "irt_users": 4526, "is_experimental": false}, "abc148_b": {"slope": -0.0009213486220050118, "intercept": 5.9634648386549465, "variance": 0.40887939711750443, "difficulty": -640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -378.9743540298922, "irt_users": 4526, "is_experimental": false}, "abc148_c": {"slope": -0.0012395146573054507, "intercept": 6.697688618882777, "variance": 0.6332681979757745, "difficulty": -341, "discrimination": 0.004479398673070138, "irt_loglikelihood": -772.5210118808426, "irt_users": 4648, "is_experimental": false}, "abc148_d": {"slope": -0.0009419944220348485, "intercept": 7.121069092048773, "variance": 0.42539889752114285, "difficulty": 85, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1378.4865489245904, "irt_users": 4648, "is_experimental": false}, "abc148_e": {"slope": -0.000988466273636123, "intercept": 8.212594885719458, "variance": 0.5741279207680171, "difficulty": 818, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2069.4830502000395, "irt_users": 4648, "is_experimental": false}, "abc148_f": {"slope": -0.0005469890769823444, "intercept": 8.58220111455557, "variance": 0.2760246255664111, "difficulty": 1457, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1019.1319403269023, "irt_users": 4648, "is_experimental": false}, "agc041_a": {"slope": -0.0008360213771960839, "intercept": 8.380533833910375, "variance": 0.4346983413257064, "difficulty": 245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1050.0296843691883, "irt_users": 2950, "is_experimental": false}, "agc041_b": {"slope": -0.0007381944384081519, "intercept": 9.306019218196685, "variance": 0.27955547045390455, "difficulty": 1486, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1026.7581088254071, "irt_users": 2950, "is_experimental": false}, "agc041_c": {"slope": -0.0004818629985365777, "intercept": 9.384606429594353, "variance": 0.16458794335585064, "difficulty": 2220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -491.3527833658752, "irt_users": 2950, "is_experimental": false}, "agc041_d": {"slope": -0.00029266054028745364, "intercept": 9.007599075066366, "variance": 0.2940324190834259, "difficulty": 3096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.66465144250324, "irt_users": 2950, "is_experimental": false}, "agc041_e": {"slope": -0.000530271025810505, "intercept": 10.011019635933696, "variance": 0.06575904485076782, "difficulty": 3502, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.35646508470856, "irt_users": 2950, "is_experimental": false}, "agc041_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.552197624144222, "irt_users": 2950, "is_experimental": false}, "abc149_a": {"slope": -0.0011087152474447718, "intercept": 6.18338320145248, "variance": 1.8831226741840503, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc149_b": {"slope": -0.0010459472529682596, "intercept": 7.082068892858122, "variance": 0.5729818969868146, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc149_c": {"slope": -0.0010617411867223498, "intercept": 7.182956455030736, "variance": 0.6133588740869061, "difficulty": 62, "discrimination": 0.004479398673070138, "irt_loglikelihood": -850.6749636899207, "irt_users": 3250, "is_experimental": false}, "abc149_d": {"slope": -0.0006839846105781285, "intercept": 7.994312788980435, "variance": 0.34257233366703477, "difficulty": 719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1533.0592436418183, "irt_users": 3250, "is_experimental": false}, "abc149_e": {"slope": -0.0008798555921252627, "intercept": 9.306901011372883, "variance": 0.27689077125055583, "difficulty": 1905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -428.1867290182391, "irt_users": 3250, "is_experimental": false}, "abc149_f": {"slope": -0.0007060158578924275, "intercept": 8.936457521377319, "variance": 0.3148567483404098, "difficulty": 2208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -224.7071136749039, "irt_users": 3250, "is_experimental": false}, "abc150_a": {"slope": -0.0005855070910606319, "intercept": 6.448505273570648, "variance": 0.7611545712617895, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc150_b": {"slope": -0.000648262791650527, "intercept": 6.181669755212258, "variance": 0.6262960426232528, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc150_c": {"slope": -0.000998516002580279, "intercept": 7.753557766608325, "variance": 0.5182139710871642, "difficulty": 422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1562.430129529137, "irt_users": 3504, "is_experimental": false}, "abc150_d": {"slope": -0.0008121466964425388, "intercept": 8.900695025843175, "variance": 0.35031858611845856, "difficulty": 1534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1100.6486305471376, "irt_users": 3504, "is_experimental": false}, "abc150_e": {"slope": -0.0007771349999611062, "intercept": 9.083085683623864, "variance": 0.26410634087206203, "difficulty": 1851, "discrimination": 0.004479398673070138, "irt_loglikelihood": -544.3533278762618, "irt_users": 3504, "is_experimental": false}, "abc150_f": {"slope": -0.0006974331473526686, "intercept": 9.100239405650356, "variance": 0.26516288058089893, "difficulty": 2281, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.98947848537352, "irt_users": 3504, "is_experimental": false}, "dwacon6th_prelims_a": {"slope": -0.0008310037431772605, "intercept": 6.914579278109052, "variance": 0.5828453353314895, "difficulty": -709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.50630348262999, "irt_users": 2567, "is_experimental": false}, "dwacon6th_prelims_b": {"slope": -0.0008964546910091957, "intercept": 9.55248296690957, "variance": 0.3665774175167824, "difficulty": 1685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -669.5779964482763, "irt_users": 2567, "is_experimental": false}, "dwacon6th_prelims_c": {"slope": -0.0010452079149110057, "intercept": 9.969893132204245, "variance": 0.35342584669231075, "difficulty": 2618, "discrimination": 0.004479398673070138, "irt_loglikelihood": -138.93046271823812, "irt_users": 2567, "is_experimental": false}, "dwacon6th_prelims_d": {"slope": -0.0003902273371573504, "intercept": 9.139880167177887, "variance": 0.1457520258226686, "difficulty": 2589, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.8475975055884, "irt_users": 2567, "is_experimental": false}, "dwacon6th_prelims_e": {"slope": -0.0005645078359997863, "intercept": 9.591306344533322, "variance": 0.13064838582904525, "difficulty": 3012, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.058287516333806, "irt_users": 2567, "is_experimental": false}, "abc151_a": {"slope": -0.0010497053695429806, "intercept": 6.017776683425842, "variance": 0.9585284377408154, "difficulty": -966, "discrimination": 0.004479398673070138, "irt_loglikelihood": -269.06875892736315, "irt_users": 4856, "is_experimental": false}, "abc151_b": {"slope": -0.0009194393741624313, "intercept": 6.738822466869702, "variance": 0.36209191015952397, "difficulty": -525, "discrimination": 0.004479398673070138, "irt_loglikelihood": -598.5668270941401, "irt_users": 4856, "is_experimental": false}, "abc151_c": {"slope": -0.0010645636574354493, "intercept": 7.980488416014109, "variance": 0.4311189149018801, "difficulty": 327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1936.0683166269034, "irt_users": 4985, "is_experimental": false}, "abc151_d": {"slope": -0.0009813191336627697, "intercept": 8.54883300180488, "variance": 0.3406594108265734, "difficulty": 959, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1950.8673153691007, "irt_users": 4985, "is_experimental": false}, "abc151_e": {"slope": -0.0010008419580656393, "intercept": 8.693416987888515, "variance": 0.427772861832576, "difficulty": 1344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1235.0661202519598, "irt_users": 4985, "is_experimental": false}, "abc151_f": {"slope": -0.0002397056022587341, "intercept": 7.732779670002372, "variance": 0.7639369345141285, "difficulty": 1671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1035.1450897433936, "irt_users": 4985, "is_experimental": false}, "keyence2020_a": {"slope": -0.0009193015823818895, "intercept": 6.591926658145002, "variance": 0.639966793527074, "difficulty": -808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.20146738299417, "irt_users": 3560, "is_experimental": false}, "keyence2020_b": {"slope": -0.0009606131148575933, "intercept": 8.319156623057637, "variance": 0.5098189867539082, "difficulty": 889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1629.67676072607, "irt_users": 3560, "is_experimental": false}, "keyence2020_c": {"slope": -0.0011026444852838488, "intercept": 8.459921609201496, "variance": 0.511455270785318, "difficulty": 625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1263.1407432416381, "irt_users": 3560, "is_experimental": false}, "keyence2020_d": {"slope": -0.0009116728708131412, "intercept": 9.715403501491567, "variance": 0.21995120019332415, "difficulty": 1841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -592.431427530378, "irt_users": 3560, "is_experimental": false}, "keyence2020_e": {"slope": -0.00039889371856869656, "intercept": 8.854784869002403, "variance": 0.14527575371631204, "difficulty": 2340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -281.47818189840683, "irt_users": 3560, "is_experimental": false}, "keyence2020_f": {"slope": -0.0005449315825506862, "intercept": 9.971648064655708, "variance": 0.07216165018345506, "difficulty": 3402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.58139101947945, "irt_users": 3560, "is_experimental": false}, "abc152_a": {"slope": -0.0008755192526405828, "intercept": 5.772197178834136, "variance": 1.1197316989883876, "difficulty": -1089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -240.94313818185276, "irt_users": 5174, "is_experimental": false}, "abc152_b": {"slope": -0.0008691881771002441, "intercept": 6.131006273400536, "variance": 0.43761798057646006, "difficulty": -705, "discrimination": 0.004479398673070138, "irt_loglikelihood": -485.0487152192333, "irt_users": 5174, "is_experimental": false}, "abc152_c": {"slope": -0.0012357669087624686, "intercept": 7.430776127481966, "variance": 0.5072227682280037, "difficulty": 59, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1594.3165320945145, "irt_users": 5295, "is_experimental": false}, "abc152_d": {"slope": -0.0011264271680861031, "intercept": 8.651406242502143, "variance": 0.5164706162384222, "difficulty": 1045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1928.9739334893936, "irt_users": 5295, "is_experimental": false}, "abc152_e": {"slope": -0.0005998652548611042, "intercept": 8.2914820867897, "variance": 0.46628716547623145, "difficulty": 1348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1585.681341582929, "irt_users": 5295, "is_experimental": false}, "abc152_f": {"slope": -0.0005733282005988467, "intercept": 8.708491991132483, "variance": 0.2819753086227203, "difficulty": 1965, "discrimination": 0.004479398673070138, "irt_loglikelihood": -432.9095776273061, "irt_users": 5295, "is_experimental": false}, "abc153_a": {"slope": -0.001000509417635157, "intercept": 6.01150212564263, "variance": 0.7909748905998241, "difficulty": -940, "discrimination": 0.004479398673070138, "irt_loglikelihood": -304.25857600266437, "irt_users": 5306, "is_experimental": false}, "abc153_b": {"slope": -0.0008414033092155056, "intercept": 6.047947738900184, "variance": 0.37422978208657903, "difficulty": -670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -520.0987762072943, "irt_users": 5306, "is_experimental": false}, "abc153_c": {"slope": -0.0009466049784853072, "intercept": 6.6615838855696206, "variance": 0.40525810026673964, "difficulty": -305, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1034.4280730236437, "irt_users": 5456, "is_experimental": false}, "abc153_d": {"slope": -0.0010775270864862739, "intercept": 7.311440581552611, "variance": 0.3984366646075404, "difficulty": -52, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1354.6116039461065, "irt_users": 5456, "is_experimental": false}, "abc153_e": {"slope": -0.0010484748432389769, "intercept": 8.424733148832175, "variance": 0.5557149817986985, "difficulty": 1015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.7153605338785, "irt_users": 5456, "is_experimental": false}, "abc153_f": {"slope": -0.000848928362193856, "intercept": 8.730204638590587, "variance": 0.34073547884541766, "difficulty": 1393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1083.826665386006, "irt_users": 5456, "is_experimental": false}, "abc154_a": {"slope": -0.0008864602237564547, "intercept": 6.208895635047014, "variance": 0.6111913260713885, "difficulty": -937, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.4852501181431, "irt_users": 5263, "is_experimental": false}, "abc154_b": {"slope": -0.0009245704600744174, "intercept": 5.452700168383354, "variance": 0.5068355729328295, "difficulty": -915, "discrimination": 0.004479398673070138, "irt_loglikelihood": -278.7190158587328, "irt_users": 5263, "is_experimental": false}, "abc154_c": {"slope": -0.0011356930343615255, "intercept": 6.547604177318609, "variance": 0.719237967677668, "difficulty": -333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1011.5002514966187, "irt_users": 5392, "is_experimental": false}, "abc154_d": {"slope": -0.0013040868969824023, "intercept": 8.351365140886514, "variance": 0.4020666045019067, "difficulty": 485, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2061.1958691973323, "irt_users": 5392, "is_experimental": false}, "abc154_e": {"slope": -0.0006666205843087251, "intercept": 8.50911823841687, "variance": 0.4390912993505023, "difficulty": 1298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1336.637076121236, "irt_users": 5392, "is_experimental": false}, "abc154_f": {"slope": -0.0007230435884840209, "intercept": 8.78501629260621, "variance": 0.3539003631863156, "difficulty": 1775, "discrimination": 0.004479398673070138, "irt_loglikelihood": -729.5909676848985, "irt_users": 5392, "is_experimental": false}, "abc155_a": {"slope": -0.0008883058324163492, "intercept": 6.350616531854304, "variance": 0.7163636287927637, "difficulty": -951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -394.66943313437946, "irt_users": 5831, "is_experimental": false}, "abc155_b": {"slope": -0.0008663624238705575, "intercept": 6.40128700720694, "variance": 0.3661377542632724, "difficulty": -629, "discrimination": 0.004479398673070138, "irt_loglikelihood": -732.4792396596803, "irt_users": 5831, "is_experimental": false}, "abc155_c": {"slope": -0.0011713660641173506, "intercept": 7.57748949105799, "variance": 0.5823783137640993, "difficulty": 189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2448.0909379652203, "irt_users": 5971, "is_experimental": false}, "abc155_d": {"slope": -0.0005793348541928003, "intercept": 8.892901245739845, "variance": 0.29503083576138206, "difficulty": 1845, "discrimination": 0.004479398673070138, "irt_loglikelihood": -704.3224292414722, "irt_users": 5971, "is_experimental": false}, "abc155_e": {"slope": -0.0007040130762368913, "intercept": 8.863152671332962, "variance": 0.27893666260145406, "difficulty": 1569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1452.84635596948, "irt_users": 5971, "is_experimental": false}, "abc155_f": {"slope": -0.00046726372461551846, "intercept": 8.820531477958879, "variance": 0.2707703132094761, "difficulty": 2738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.51143972561164, "irt_users": 5971, "is_experimental": false}, "abc156_a": {"slope": -0.0006698122596089903, "intercept": 6.104633335309426, "variance": 0.5943935449739014, "difficulty": -1194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.16062267555168, "irt_users": 5021, "is_experimental": false}, "abc156_b": {"slope": -0.001056301570038702, "intercept": 6.49374214798497, "variance": 0.6398349798740154, "difficulty": -466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -820.7936569631893, "irt_users": 5021, "is_experimental": false}, "abc156_c": {"slope": -0.0012168702209486618, "intercept": 7.2120527987332785, "variance": 0.42592412834713594, "difficulty": -221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1123.9049032430496, "irt_users": 5181, "is_experimental": false}, "abc156_d": {"slope": -0.0013101910074239677, "intercept": 8.860578883606864, "variance": 0.4476046354698783, "difficulty": 1014, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1590.5059059915907, "irt_users": 5181, "is_experimental": false}, "abc156_e": {"slope": -0.0008210613490460909, "intercept": 8.862667113237812, "variance": 0.29482236399623774, "difficulty": 1514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -976.9696472366604, "irt_users": 5181, "is_experimental": false}, "abc156_f": {"slope": -0.0005061803215096564, "intercept": 8.560714083923658, "variance": 0.24015676134615746, "difficulty": 2150, "discrimination": 0.004479398673070138, "irt_loglikelihood": -418.89936426275705, "irt_users": 5181, "is_experimental": false}, "abc157_a": {"slope": -0.0010181176509799171, "intercept": 5.71349141506358, "variance": 1.0119935590160776, "difficulty": -1070, "discrimination": 0.004479398673070138, "irt_loglikelihood": -368.9237295566826, "irt_users": 5818, "is_experimental": false}, "abc157_b": {"slope": -0.0009585851950429479, "intercept": 7.536141788346586, "variance": 0.3270356515050645, "difficulty": -128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1822.8750864336546, "irt_users": 5818, "is_experimental": false}, "abc157_c": {"slope": -0.0009676801905357892, "intercept": 8.407669853415552, "variance": 0.35649376933149396, "difficulty": 456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2785.0040169718095, "irt_users": 5940, "is_experimental": false}, "abc157_d": {"slope": -0.001085570504825827, "intercept": 8.722332747928455, "variance": 0.27732747682061737, "difficulty": 1208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1375.3596965189254, "irt_users": 5940, "is_experimental": false}, "abc157_e": {"slope": -0.0006807334089448578, "intercept": 8.215720154177138, "variance": 0.4209201971917409, "difficulty": 1443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1034.269712640495, "irt_users": 5940, "is_experimental": false}, "abc157_f": {"slope": -0.00033395060753240683, "intercept": 8.482208841322134, "variance": 0.38919820895712864, "difficulty": 2525, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.31119535650087, "irt_users": 5940, "is_experimental": false}, "abc158_a": {"slope": -0.000815352872473419, "intercept": 6.203083525163867, "variance": 0.6654143199050823, "difficulty": -895, "discrimination": 0.004479398673070138, "irt_loglikelihood": -441.16757831176426, "irt_users": 6258, "is_experimental": false}, "abc158_b": {"slope": -0.0011070755077531122, "intercept": 7.145407445387727, "variance": 0.5635393111616036, "difficulty": -72, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.1322403035408, "irt_users": 6258, "is_experimental": false}, "abc158_c": {"slope": -0.0010845838933245405, "intercept": 7.474964746136856, "variance": 0.5950294096209238, "difficulty": 66, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2189.3303680662393, "irt_users": 6430, "is_experimental": false}, "abc158_d": {"slope": -0.0010466897700507312, "intercept": 8.302875490283135, "variance": 0.3813745704990811, "difficulty": 610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2569.2985018997447, "irt_users": 6430, "is_experimental": false}, "abc158_e": {"slope": -0.0008569582923137582, "intercept": 9.23402842121325, "variance": 0.34667072749415967, "difficulty": 1866, "discrimination": 0.004479398673070138, "irt_loglikelihood": -704.809143850031, "irt_users": 6430, "is_experimental": false}, "abc158_f": {"slope": -0.0007412830494098676, "intercept": 9.161107164384905, "variance": 0.2356554753997893, "difficulty": 2067, "discrimination": 0.004479398673070138, "irt_loglikelihood": -397.09596573010396, "irt_users": 6430, "is_experimental": false}, "hitachi2020_a": {"slope": -0.0009437509716363263, "intercept": 6.930785483867336, "variance": 0.8266583899121699, "difficulty": -499, "discrimination": 0.004479398673070138, "irt_loglikelihood": -628.7334681834812, "irt_users": 4112, "is_experimental": false}, "hitachi2020_b": {"slope": -0.0009449293865600721, "intercept": 7.276194135436246, "variance": 0.37839043320882265, "difficulty": -80, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1014.7106780285012, "irt_users": 4112, "is_experimental": false}, "hitachi2020_c": {"slope": -0.0009312482298906406, "intercept": 9.956605506379312, "variance": 0.2980405930786078, "difficulty": 2013, "discrimination": 0.004479398673070138, "irt_loglikelihood": -578.6956956349068, "irt_users": 4112, "is_experimental": false}, "hitachi2020_d": {"slope": -0.0007576211524515937, "intercept": 9.951837029205935, "variance": 0.2028638982399024, "difficulty": 2547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.4729323337155, "irt_users": 4112, "is_experimental": false}, "hitachi2020_e": {"slope": -0.0005199558720571912, "intercept": 9.23224982900155, "variance": 0.23393384246470872, "difficulty": 2732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.7815337186349, "irt_users": 4112, "is_experimental": false}, "hitachi2020_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.127956969901701, "irt_users": 4112, "is_experimental": false}, "tenka1_2012_qualA_1": {"slope": -0.0011216255842268897, "intercept": 7.9082222667935875, "variance": 0.6031553752300518, "difficulty": 8, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.648395494799392, "irt_users": 178, "is_experimental": true}, "tenka1_2012_qualA_2": {"slope": -0.0011705792601419903, "intercept": 7.8636207646181004, "variance": 0.6157414695832283, "difficulty": 414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.88179335378014, "irt_users": 178, "is_experimental": true}, "tenka1_2012_qualA_3": {"slope": -0.0004663127164875774, "intercept": 9.223302429290296, "variance": 0.2721266394018195, "difficulty": 1996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.448450525805136, "irt_users": 178, "is_experimental": true}, "tenka1_2012_qualA_4": {"slope": null, "intercept": null, "variance": null, "difficulty": 3239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.968127309932696, "irt_users": 178, "is_experimental": true}, "tenka1_2012_5": {"slope": -0.0009418088353242346, "intercept": 7.446619914198665, "variance": 1.2096537126165714, "difficulty": -126, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.32524652683522, "irt_users": 141, "is_experimental": true}, "tenka1_2012_6": {"slope": -0.0007999609298788635, "intercept": 9.370693676258922, "variance": 0.27075611193877996, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.75632495694985, "irt_users": 141, "is_experimental": true}, "tenka1_2012_7": {"slope": -0.0007276484832128466, "intercept": 9.255182467984834, "variance": 0.283368097453312, "difficulty": 1936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.37873715540739, "irt_users": 141, "is_experimental": true}, "tenka1_2012_8": {"slope": null, "intercept": null, "variance": null, "difficulty": 2830, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.102660334438411, "irt_users": 141, "is_experimental": true}, "tenka1_2012_9": {"slope": -0.001088743966789316, "intercept": 7.632115856086032, "variance": 0.8433606109467335, "difficulty": 369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.404168916715776, "irt_users": 148, "is_experimental": true}, "tenka1_2012_10": {"slope": -0.0010709484920154054, "intercept": 9.235383924869472, "variance": 0.20705177110801085, "difficulty": 1080, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.23263161945954, "irt_users": 148, "is_experimental": true}, "tenka1_2012_11": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_12": {"slope": null, "intercept": null, "variance": null, "difficulty": 3066, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.586280132152603, "irt_users": 148, "is_experimental": true}, "tenka1_2012_final_a": {"slope": -0.0006007270318452068, "intercept": 7.583752240884424, "variance": 0.5146545538282293, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_final_b": {"slope": -0.00023040674720387416, "intercept": 8.642540114164495, "variance": 0.17635913262178335, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2012_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "digitalarts_1": {"slope": -0.0009357710554911251, "intercept": 8.33874324761221, "variance": 0.24954994195924812, "difficulty": 808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -66.49195489083507, "irt_users": 171, "is_experimental": true}, "digitalarts_2": {"slope": -0.0006288856113996644, "intercept": 8.366480930864407, "variance": 0.17947097881052335, "difficulty": 1373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.84949470303684, "irt_users": 171, "is_experimental": true}, "digitalarts_3": {"slope": -9.67567395873544e-05, "intercept": 7.592255735021723, "variance": 0.12522975782254012, "difficulty": 2179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -40.78499432003861, "irt_users": 171, "is_experimental": true}, "tenka1_2013_qualA_a": {"slope": -0.0009635722527934084, "intercept": 7.164885736379428, "variance": 1.0141962791970032, "difficulty": -399, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.9388135107439215, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualA_b": {"slope": -0.0009305759188910021, "intercept": 6.850854371657632, "variance": 0.41329795847634315, "difficulty": 223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -46.09981660378444, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualA_c": {"slope": -0.00046566003863087325, "intercept": 8.940559245453418, "variance": 0.25167213038632985, "difficulty": 1988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.97376091438804, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualA_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.326889375024688, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualA_e": {"slope": -0.0006697354572175419, "intercept": 9.342871725447136, "variance": 0.04860180182261442, "difficulty": 2800, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.363224662961645, "irt_users": 252, "is_experimental": true}, "tenka1_2013_qualB_a": {"slope": -0.0010856131656984272, "intercept": 7.577446477285103, "variance": 1.2284456221822122, "difficulty": 147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.18425945341117, "irt_users": 185, "is_experimental": true}, "tenka1_2013_qualB_b": {"slope": -0.0010572110870507244, "intercept": 9.212269755365488, "variance": 0.34681645885404483, "difficulty": 1286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.67801907554728, "irt_users": 185, "is_experimental": true}, "tenka1_2013_qualB_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 2613, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.96213562156205, "irt_users": 185, "is_experimental": true}, "tenka1_2013_qualB_e": {"slope": -0.0003077030558662321, "intercept": 8.57321763026746, "variance": 0.22806440401314218, "difficulty": 2217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.68066954577892, "irt_users": 185, "is_experimental": true}, "tenka1_2013_final_a": {"slope": -0.0016554330998052647, "intercept": 11.227363898617199, "variance": 0.38248398748921625, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2013_final_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2013_final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2013_final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2013_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_qualA_a": {"slope": -0.0013579757337294667, "intercept": 7.907560025817259, "variance": 0.9029103847696122, "difficulty": 344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.05334197360241, "irt_users": 373, "is_experimental": true}, "tenka1_2014_qualA_b": {"slope": -0.0008032657626752444, "intercept": 9.24003337698194, "variance": 0.2598309729197835, "difficulty": 1576, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.44719946124755, "irt_users": 373, "is_experimental": true}, "tenka1_2014_qualA_c": {"slope": -0.0011729759478475018, "intercept": 9.852289312866011, "variance": 0.30901022702160674, "difficulty": 2024, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.92914927781565, "irt_users": 373, "is_experimental": true}, "tenka1_2014_qualA_d": {"slope": -0.0005943112614607083, "intercept": 9.236729443151724, "variance": 0.19212443357007847, "difficulty": 2341, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.48424965187087, "irt_users": 373, "is_experimental": true}, "tenka1_2014_qualA_e": {"slope": -0.0008133095851188767, "intercept": 9.967593096984237, "variance": 0.08137280090963497, "difficulty": 2750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.94927003473682, "irt_users": 373, "is_experimental": true}, "code_formula_2014_qualA_a": {"slope": -0.0013135488421260662, "intercept": 7.7621199956070965, "variance": 1.015688984962847, "difficulty": 87, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.06950819960147, "irt_users": 263, "is_experimental": true}, "code_formula_2014_qualA_b": {"slope": -0.0009557496498979474, "intercept": 7.977781088168537, "variance": 0.33457540564855875, "difficulty": 308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.90299840822109, "irt_users": 263, "is_experimental": true}, "code_formula_2014_qualA_c": {"slope": -0.001151648312679374, "intercept": 9.889224000450774, "variance": 0.2424210894877235, "difficulty": 1610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.553365986464, "irt_users": 263, "is_experimental": true}, "code_formula_2014_qualA_d": {"slope": -0.00047773045779912087, "intercept": 8.891704742946336, "variance": 0.3428609948992115, "difficulty": 2102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.555934836820185, "irt_users": 263, "is_experimental": true}, "tenka1_2014_qualB_a": {"slope": -0.0013344411434684463, "intercept": 7.870542813026127, "variance": 1.0532491674454973, "difficulty": -3, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.125556309050193, "irt_users": 290, "is_experimental": true}, "tenka1_2014_qualB_b": {"slope": -0.0015147511546456252, "intercept": 9.486160590155722, "variance": 0.32720809432494613, "difficulty": 1258, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.41950540574923, "irt_users": 290, "is_experimental": true}, "tenka1_2014_qualB_c": {"slope": -0.0007074614383218213, "intercept": 9.024201486620942, "variance": 0.31708337637496126, "difficulty": 2065, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.2720057635244, "irt_users": 290, "is_experimental": true}, "tenka1_2014_qualB_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2572, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.94223164440479, "irt_users": 290, "is_experimental": true}, "tenka1_2014_qualB_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.645894656732915, "irt_users": 290, "is_experimental": true}, "code_formula_2014_qualB_a": {"slope": -0.0006734721743471129, "intercept": 5.588446720085132, "variance": 1.7472300380103398, "difficulty": -278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.592501291632768, "irt_users": 235, "is_experimental": true}, "code_formula_2014_qualB_b": {"slope": -0.0012501247060150665, "intercept": 7.940803974542378, "variance": 0.5350869421628905, "difficulty": 603, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.62320185700305, "irt_users": 235, "is_experimental": true}, "code_formula_2014_qualB_c": {"slope": -0.0010883791233055999, "intercept": 9.752122982368547, "variance": 0.3575892443777335, "difficulty": 1406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.42585855703737, "irt_users": 235, "is_experimental": true}, "code_formula_2014_qualB_d": {"slope": -0.0005245863576192718, "intercept": 8.695276031620597, "variance": 0.31215561226896243, "difficulty": 1939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.32506756498775, "irt_users": 235, "is_experimental": true}, "tenka1_2014_final_a": {"slope": -0.0005629009237459912, "intercept": 8.546196858967397, "variance": 0.2360600212558398, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_final_b": {"slope": -0.0009148021355634103, "intercept": 9.803736366045387, "variance": 0.29248378904900346, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_final_d": {"slope": -0.0013019871077097809, "intercept": 11.428442259172432, "variance": 0.18961336416214014, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2014_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_qualA_a": {"slope": -0.0009227249238321719, "intercept": 6.014204500308331, "variance": 1.4904223092244757, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_qualA_b": {"slope": -0.0012595562221882134, "intercept": 7.5049440926149344, "variance": 0.5793004973782343, "difficulty": 213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.461232775977, "irt_users": 401, "is_experimental": true}, "code_festival_qualA_c": {"slope": -0.0014308801154586848, "intercept": 8.623230983267003, "variance": 0.6348262132108259, "difficulty": 639, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.99743494500105, "irt_users": 401, "is_experimental": true}, "code_festival_qualA_d": {"slope": -0.0009540199853636598, "intercept": 9.97737101260884, "variance": 0.2531122902572304, "difficulty": 1896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -87.20051357912077, "irt_users": 401, "is_experimental": true}, "code_formula_2014_final_a": {"slope": -0.0009048414039275749, "intercept": 5.595931760069897, "variance": 0.8392349213305449, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_formula_2014_final_b": {"slope": -0.0007551446579269496, "intercept": 6.332301339039685, "variance": 0.366443720006919, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_formula_2014_final_c": {"slope": -0.0013171141574718783, "intercept": 8.972603917438462, "variance": 0.44935177462554393, "difficulty": 666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.695218812450722, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_d": {"slope": -0.000864644418470302, "intercept": 9.664490916759933, "variance": 0.22288667649926608, "difficulty": 1902, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.415566535246054, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_e": {"slope": -0.00010985737977749908, "intercept": 8.427994419075903, "variance": 0.31270097689168996, "difficulty": 2092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.84189827212331, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_f": {"slope": -0.0005895808646765551, "intercept": 9.13899310586915, "variance": 0.2437717507265947, "difficulty": 1447, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.36793349722112, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_g": {"slope": -0.0011717994290621925, "intercept": 10.77354473079147, "variance": 0.1798466151506404, "difficulty": 2588, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.395223733963164, "irt_users": 94, "is_experimental": true}, "code_formula_2014_final_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.341485866752949, "irt_users": 94, "is_experimental": true}, "code_festival_qualB_a": {"slope": -0.000922052070445795, "intercept": 6.075479412687338, "variance": 1.439390005203515, "difficulty": -302, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.512880738057966, "irt_users": 396, "is_experimental": true}, "code_festival_qualB_b": {"slope": -0.0010458491446721438, "intercept": 6.951551865659993, "variance": 0.54412396275795, "difficulty": 144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.9018725372554, "irt_users": 396, "is_experimental": true}, "code_festival_qualB_c": {"slope": -0.000967137075378241, "intercept": 8.943342929554495, "variance": 0.43618269702994433, "difficulty": 1298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.47105877726773, "irt_users": 396, "is_experimental": true}, "code_festival_qualB_d": {"slope": -0.0013227408099015974, "intercept": 9.967879717212728, "variance": 0.3392451798002448, "difficulty": 1651, "discrimination": 0.004479398673070138, "irt_loglikelihood": -128.14982978807146, "irt_users": 396, "is_experimental": true}, "code_festival_final_a": {"slope": -0.0005224194053830212, "intercept": 5.673991284746016, "variance": 1.0799685687302576, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_final_b": {"slope": -0.0009234275982000535, "intercept": 6.703636288240688, "variance": 0.4746430791582561, "difficulty": 230, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.999123295754661, "irt_users": 198, "is_experimental": true}, "code_festival_final_c": {"slope": -0.001543783488195168, "intercept": 9.602923071241364, "variance": 0.4198866577283556, "difficulty": 685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.42997042424857, "irt_users": 198, "is_experimental": true}, "code_festival_final_d": {"slope": -0.0011939936213382978, "intercept": 8.877918191521957, "variance": 0.8411132892123732, "difficulty": 900, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.53086741717652, "irt_users": 198, "is_experimental": true}, "code_festival_final_e": {"slope": -0.001737690006067969, "intercept": 10.147458093271174, "variance": 0.5201260718227537, "difficulty": 1017, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.90650197119607, "irt_users": 198, "is_experimental": true}, "code_festival_final_f": {"slope": -0.0006641278047234843, "intercept": 9.765427642496187, "variance": 0.2369954833097488, "difficulty": 2023, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.93360590846117, "irt_users": 198, "is_experimental": true}, "code_festival_final_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.173518587390735, "irt_users": 198, "is_experimental": true}, "code_festival_final_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.35868953901964, "irt_users": 198, "is_experimental": true}, "code_festival_final_i": {"slope": -0.0005241838575412345, "intercept": 9.899513450825966, "variance": 0.019929071761179702, "difficulty": 2816, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.14082162499399, "irt_users": 198, "is_experimental": true}, "code_festival_final_j": {"slope": null, "intercept": null, "variance": null, "difficulty": 3309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.575726321842913, "irt_users": 198, "is_experimental": true}, "code_festival_exhibition_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_exhibition_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "code_festival_morning_easy_a": {"slope": -0.001928145820533124, "intercept": 8.764216587049615, "variance": 0.8572255878484503, "difficulty": 476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.231162479484055, "irt_users": 44, "is_experimental": true}, "code_festival_morning_easy_b": {"slope": -0.000761542538644742, "intercept": 7.559259394685429, "variance": 0.6711116729592892, "difficulty": 476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.689761930304389, "irt_users": 44, "is_experimental": true}, "code_festival_morning_easy_c": {"slope": -0.0008982515757418235, "intercept": 9.292955111508803, "variance": 0.2724077755698045, "difficulty": 1293, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.42021332971879, "irt_users": 141, "is_experimental": true}, "code_festival_morning_easy_d": {"slope": -0.00025097900369783855, "intercept": 7.861486135693574, "variance": 0.22728625831479488, "difficulty": 1999, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.22318726941236, "irt_users": 141, "is_experimental": true}, "code_festival_morning_med_c": {"slope": -0.0010186449786027901, "intercept": 9.69866651537622, "variance": 0.6310614240153878, "difficulty": 1983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.06704947479219, "irt_users": 150, "is_experimental": true}, "code_festival_morning_med_d": {"slope": -0.0014245371312778111, "intercept": 10.569405686604545, "variance": 0.4178491896021123, "difficulty": 2073, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.40769600368955, "irt_users": 150, "is_experimental": true}, "code_festival_morning_hard_c": {"slope": -0.0004300563960641576, "intercept": 8.605812497370279, "variance": 0.11979634823037658, "difficulty": 2521, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.642467683991505, "irt_users": 53, "is_experimental": true}, "code_festival_morning_hard_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3303, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1.8632361667271657, "irt_users": 53, "is_experimental": true}, "dwango2015_prelims_1": {"slope": -0.0011363159569591427, "intercept": 6.99763093884174, "variance": 1.1717333162362116, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2015_prelims_2": {"slope": -0.0012602785554635463, "intercept": 8.736072409980805, "variance": 0.4416295178095837, "difficulty": 831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.29502978609341, "irt_users": 353, "is_experimental": true}, "dwango2015_prelims_3": {"slope": -0.0011453515883354198, "intercept": 10.246499489742677, "variance": 0.23441310574000238, "difficulty": 1953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.46083104189643, "irt_users": 353, "is_experimental": true}, "dwango2015_prelims_4": {"slope": -0.00025679975429163153, "intercept": 8.569453018563754, "variance": 0.2425709538468896, "difficulty": 2495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.16255277255628, "irt_users": 353, "is_experimental": true}, "dwango2015_prelims_5": {"slope": null, "intercept": null, "variance": null, "difficulty": 3342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.835350575379048, "irt_users": 353, "is_experimental": true}, "donuts_2015_1": {"slope": -0.0009506813523662716, "intercept": 7.4202343114356015, "variance": 0.9027695364013187, "difficulty": 248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.6950782703605, "irt_users": 254, "is_experimental": true}, "donuts_2015_2": {"slope": -0.001204343424232647, "intercept": 9.263775845417168, "variance": 0.2602927836296816, "difficulty": 1297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.3197036892716, "irt_users": 254, "is_experimental": true}, "donuts_2015_3": {"slope": -0.000896168176855385, "intercept": 8.465489778120391, "variance": 0.372608100878584, "difficulty": 1661, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.12675818052139, "irt_users": 254, "is_experimental": true}, "donuts_2015_4": {"slope": -0.00026979807433796923, "intercept": 8.577640576381848, "variance": 0.131670980134159, "difficulty": 2383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.373216559982815, "irt_users": 254, "is_experimental": true}, "dwango2015_finals_1": {"slope": -0.001744701399335079, "intercept": 11.48690383950378, "variance": 0.21916157222896615, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2015_finals_2": {"slope": -0.00338130095864918, "intercept": 17.30033847874104, "variance": 0.2210166043588278, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2015_finals_3": {"slope": -0.00044563089036200675, "intercept": 8.997783423908277, "variance": 0.3440200458987755, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2015_finals_4": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "indeednow_2015_quala_1": {"slope": -0.0009891051537493551, "intercept": 6.930626468924753, "variance": 1.4300227736031283, "difficulty": -414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.093105097048393, "irt_users": 282, "is_experimental": true}, "indeednow_2015_quala_2": {"slope": -0.0014921996881108624, "intercept": 8.148900765801192, "variance": 0.45453252523637033, "difficulty": 204, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.41468890900189, "irt_users": 282, "is_experimental": true}, "indeednow_2015_quala_3": {"slope": -0.001152365408128129, "intercept": 9.215394008054977, "variance": 0.522804555330146, "difficulty": 1200, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.87673036871752, "irt_users": 282, "is_experimental": true}, "indeednow_2015_quala_4": {"slope": -0.000964747275724485, "intercept": 9.569127806545394, "variance": 0.25802022926033175, "difficulty": 1838, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.48278895050703, "irt_users": 282, "is_experimental": true}, "indeednow_2015_qualb_1": {"slope": -0.0007705983875410815, "intercept": 6.835533291273076, "variance": 1.2010911292714497, "difficulty": 128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.508104051877, "irt_users": 297, "is_experimental": true}, "indeednow_2015_qualb_2": {"slope": -0.0013476318321858011, "intercept": 8.329830813020825, "variance": 0.44123578694430465, "difficulty": 491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.88588630540443, "irt_users": 297, "is_experimental": true}, "indeednow_2015_qualc_3": {"slope": -0.001540430631317872, "intercept": 9.395020512989792, "variance": 0.3397563299393527, "difficulty": 1246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.60333906234916, "irt_users": 297, "is_experimental": true}, "indeednow_2015_qualb_4": {"slope": -0.001437757213392375, "intercept": 9.784286697651611, "variance": 0.39738157371989824, "difficulty": 1445, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.68351879410325, "irt_users": 297, "is_experimental": true}, "tenka1_2015_qualA_a": {"slope": -0.0005917334822035266, "intercept": 7.662064328516915, "variance": 1.11428207523428, "difficulty": 488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -165.2276302549007, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualA_b": {"slope": -0.0005349568939421813, "intercept": 8.982634751171272, "variance": 0.33997784648841634, "difficulty": 2115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.0294170179237, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualA_c": {"slope": -0.0014536332676233768, "intercept": 10.593694058545873, "variance": 0.5330689909900614, "difficulty": 2078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.45057462639824, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualA_d": {"slope": -0.0007135665420569392, "intercept": 9.928273415950038, "variance": 0.12186947143967548, "difficulty": 2559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.855452000476944, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualA_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3359, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.575747452884072, "irt_users": 345, "is_experimental": true}, "tenka1_2015_qualB_a": {"slope": -0.00044167066738948744, "intercept": 6.946950147517082, "variance": 1.2301119055784067, "difficulty": 445, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.34815082306078, "irt_users": 272, "is_experimental": true}, "tenka1_2015_qualB_b": {"slope": -0.00082015581245684, "intercept": 8.5444427184538, "variance": 0.5017436125636096, "difficulty": 1269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -185.12658048209886, "irt_users": 272, "is_experimental": true}, "tenka1_2015_qualB_c": {"slope": -0.00043738657886180604, "intercept": 8.96727537182861, "variance": 0.1846781346503138, "difficulty": 2087, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.93371980106686, "irt_users": 272, "is_experimental": true}, "tenka1_2015_qualB_d": {"slope": -2.594969750964174e-05, "intercept": 8.35458401352714, "variance": 0.06638762461954686, "difficulty": 2798, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.197098549044934, "irt_users": 272, "is_experimental": true}, "tenka1_2015_qualB_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3228, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.76762591431801, "irt_users": 272, "is_experimental": true}, "tenka1_2015_final_a": {"slope": -0.0013914054126055973, "intercept": 10.386173101822553, "variance": 0.8925252953158483, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_e": {"slope": -0.0003040840259089363, "intercept": 8.622188125440477, "variance": 0.19870158028981047, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_f": {"slope": -0.0007083770058395382, "intercept": 9.519606629729342, "variance": 0.23731176734153084, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "tenka1_2015_final_g": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "codefestival_2015_qualA_a": {"slope": -0.0011166546682962058, "intercept": 6.7931825537703086, "variance": 1.3132666886685957, "difficulty": -306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.86909092492071, "irt_users": 642, "is_experimental": true}, "codefestival_2015_qualA_b": {"slope": -0.0012459797809430246, "intercept": 7.54872834925539, "variance": 0.4297419362141991, "difficulty": 171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.47243529911685, "irt_users": 642, "is_experimental": true}, "codefestival_2015_qualA_c": {"slope": -0.001269614603201319, "intercept": 8.65245795026368, "variance": 0.4931897481008056, "difficulty": 745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.9121509105637, "irt_users": 642, "is_experimental": true}, "codefestival_2015_qualA_d": {"slope": -0.001073153020781559, "intercept": 10.164120928989497, "variance": 0.31370014915958305, "difficulty": 1723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.43052627784388, "irt_users": 642, "is_experimental": true}, "codefestival_2015_qualB_a": {"slope": -0.001052870421338519, "intercept": 6.572107222864016, "variance": 1.2159291472938094, "difficulty": -314, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.39338415585017, "irt_users": 618, "is_experimental": true}, "codefestival_2015_qualB_b": {"slope": -0.0012149260681553352, "intercept": 8.013567192531688, "variance": 0.511252865894807, "difficulty": 473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -167.70348653328128, "irt_users": 618, "is_experimental": true}, "codefestival_2015_qualB_c": {"slope": -0.0011419152945341055, "intercept": 8.083237197269048, "variance": 0.44444327390451466, "difficulty": 645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.547617758619, "irt_users": 618, "is_experimental": true}, "codefestival_2015_qualB_d": {"slope": -0.0006671727939304672, "intercept": 9.32952329922421, "variance": 0.3579583063632906, "difficulty": 1965, "discrimination": 0.004479398673070138, "irt_loglikelihood": -105.22768374223614, "irt_users": 618, "is_experimental": true}, "codefestival_2015_ex_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "codefestival_2015_ex_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "cf_2015_morning_easy_a": {"slope": -0.00042500661383690515, "intercept": 6.423369623043314, "variance": 1.1150060940661153, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "cf_2015_morning_easy_b": {"slope": -0.0014313347931698226, "intercept": 7.90802475261027, "variance": 0.4500600581237574, "difficulty": 429, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.401177874015678, "irt_users": 88, "is_experimental": true}, "cf_2015_morning_easy_c": {"slope": -0.0012257423481395382, "intercept": 9.301715817461536, "variance": 0.5896726854342805, "difficulty": 841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.629442724591726, "irt_users": 206, "is_experimental": true}, "cf_2015_morning_easy_d": {"slope": -0.0009149919266440599, "intercept": 8.728613014584607, "variance": 0.42745812865746474, "difficulty": 1316, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.90746121631682, "irt_users": 206, "is_experimental": true}, "cf_2015_morning_hard_a": {"slope": -0.0007361231385991622, "intercept": 8.88635471320121, "variance": 0.34411662396008214, "difficulty": 1587, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.48136671176846, "irt_users": 158, "is_experimental": true}, "cf_2015_morning_hard_b": {"slope": -0.0007341803673611741, "intercept": 9.4790806961656, "variance": 0.16833957714715173, "difficulty": 2456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.05170746502539, "irt_users": 158, "is_experimental": true}, "cf_2015_morning_hard_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3258, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.339170965527732, "irt_users": 40, "is_experimental": true}, "cf_2015_morning_hard_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.241097948059137, "irt_users": 40, "is_experimental": true}, "dwango2016qual_a": {"slope": -0.0011208493997042221, "intercept": 8.084288570278849, "variance": 0.9651474673598259, "difficulty": 373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.9626958924141, "irt_users": 389, "is_experimental": true}, "dwango2016qual_b": {"slope": -0.0009897778933405728, "intercept": 8.401661261526883, "variance": 0.45236746240070486, "difficulty": 750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -176.68317279383382, "irt_users": 389, "is_experimental": true}, "dwango2016qual_c": {"slope": -0.0009524400067552748, "intercept": 10.06662869025812, "variance": 0.10247092525350111, "difficulty": 2384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.710993126851825, "irt_users": 389, "is_experimental": true}, "dwango2016qual_d": {"slope": -0.0008590508219857616, "intercept": 9.634628832560574, "variance": 0.16855544111544357, "difficulty": 2233, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.967422999515996, "irt_users": 389, "is_experimental": true}, "dwango2016qual_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.893069720240464, "irt_users": 389, "is_experimental": true}, "discovery_2016_qual_a": {"slope": -0.0011334304199103842, "intercept": 7.856617242245528, "variance": 0.8220483188029731, "difficulty": 193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.59649841047688, "irt_users": 378, "is_experimental": true}, "discovery_2016_qual_b": {"slope": -0.0009812214175796512, "intercept": 9.561039578979141, "variance": 0.3530581564929647, "difficulty": 1765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.82661182458627, "irt_users": 378, "is_experimental": true}, "discovery_2016_qual_c": {"slope": -0.0002906823251647026, "intercept": 8.385760297688021, "variance": 0.13802723372007028, "difficulty": 2527, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.057735338385893, "irt_users": 378, "is_experimental": true}, "discovery_2016_qual_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3116, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.899969450710554, "irt_users": 378, "is_experimental": true}, "dwango2016final_a": {"slope": -0.0010895859501610901, "intercept": 9.959123201726117, "variance": 0.34394834678857933, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2016final_b": {"slope": -0.000950037091055639, "intercept": 10.041641682182775, "variance": 0.19425585635995385, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2016final_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "dwango2016final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "discovery_2016_final_a": {"slope": -0.0006742670615023049, "intercept": 7.631698221624998, "variance": 0.29883237459036555, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "discovery_2016_final_b": {"slope": -0.0013221872605163835, "intercept": 10.347620704033154, "variance": 0.3504463091413986, "difficulty": 1773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.016798632266294, "irt_users": 98, "is_experimental": true}, "discovery_2016_final_c": {"slope": -0.001802740142580088, "intercept": 12.363057706816361, "variance": 0.22920708323674857, "difficulty": 2266, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.721845883275218, "irt_users": 98, "is_experimental": true}, "discovery_2016_final_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 2652, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.144669406103691, "irt_users": 98, "is_experimental": true}, "mujin_pc_2016_a": {"slope": -0.0010474829260358426, "intercept": 7.032119739427546, "variance": 0.8138154140450771, "difficulty": -312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.965336864572826, "irt_users": 449, "is_experimental": true}, "mujin_pc_2016_b": {"slope": -0.000910062563581729, "intercept": 8.291613835185146, "variance": 0.5529032803228561, "difficulty": 958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.30039044432243, "irt_users": 449, "is_experimental": true}, "mujin_pc_2016_c": {"slope": -0.0010222501472440194, "intercept": 9.510524321660602, "variance": 0.32385083108252033, "difficulty": 2093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.93539338157245, "irt_users": 449, "is_experimental": true}, "mujin_pc_2016_d": {"slope": -0.0002674159151718598, "intercept": 8.545707686896165, "variance": 0.14761156104842657, "difficulty": 2404, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.537143988096176, "irt_users": 449, "is_experimental": true}, "mujin_pc_2016_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.85463660348383, "irt_users": 449, "is_experimental": true}, "panasonic2020_a": {"slope": -0.0007866079433895437, "intercept": 5.896229403650548, "variance": 0.8298825696334877, "difficulty": -888, "discrimination": 0.004479398673070138, "irt_loglikelihood": -494.71990610937854, "irt_users": 5999, "is_experimental": false}, "panasonic2020_b": {"slope": -0.0006220673127002654, "intercept": 7.642747077634348, "variance": 0.39958471860619144, "difficulty": 168, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3194.3056281543913, "irt_users": 5999, "is_experimental": false}, "panasonic2020_c": {"slope": -0.0008057835025072957, "intercept": 8.129317658344346, "variance": 0.6499290023912803, "difficulty": 701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3506.7661787975358, "irt_users": 5999, "is_experimental": false}, "panasonic2020_d": {"slope": -0.0010220838603607289, "intercept": 8.74482640527405, "variance": 0.39195366633469375, "difficulty": 1102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2025.3042409987893, "irt_users": 5999, "is_experimental": false}, "panasonic2020_e": {"slope": -0.0004478253852356486, "intercept": 8.840337228769112, "variance": 0.2696513511452754, "difficulty": 2309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -368.8047355056339, "irt_users": 5999, "is_experimental": false}, "panasonic2020_f": {"slope": -0.00031959555656761355, "intercept": 8.96052959653472, "variance": 0.0997125528565235, "difficulty": 2834, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.909950392265, "irt_users": 5999, "is_experimental": false}, "agc043_a": {"slope": -0.0009173260802270318, "intercept": 9.001965703019499, "variance": 0.40075656894957434, "difficulty": 934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1338.6847325085128, "irt_users": 3102, "is_experimental": false}, "agc043_b": {"slope": -0.0008274746479098717, "intercept": 9.852419569563702, "variance": 0.3152548898973515, "difficulty": 1945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -808.6832148287216, "irt_users": 3102, "is_experimental": false}, "agc043_c": {"slope": -0.00043820096585750153, "intercept": 9.217822221170174, "variance": 0.23317422767504156, "difficulty": 2872, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.20309824078564, "irt_users": 3102, "is_experimental": false}, "agc043_d": {"slope": -0.0007135050909463825, "intercept": 9.876969676734948, "variance": 0.26179017914894825, "difficulty": 2708, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.23564957228822, "irt_users": 3102, "is_experimental": false}, "agc043_e": {"slope": -4.616184725820234e-05, "intercept": 8.178893320737556, "variance": 0.13510885987321772, "difficulty": 3505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.081737667725804, "irt_users": 3102, "is_experimental": false}, "agc043_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.220681838137406, "irt_users": 3102, "is_experimental": false}, "abc159_a": {"slope": -0.0011118115928624083, "intercept": 6.67282156653149, "variance": 0.6213931662463609, "difficulty": -612, "discrimination": 0.004479398673070138, "irt_loglikelihood": -786.3859707871851, "irt_users": 7301, "is_experimental": false}, "abc159_b": {"slope": -0.0009531092885211663, "intercept": 7.300874726653055, "variance": 0.3542956450253889, "difficulty": -190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1726.0196842975638, "irt_users": 7301, "is_experimental": false}, "abc159_c": {"slope": -0.0010330608110246334, "intercept": 6.863447052687345, "variance": 0.7035176107243944, "difficulty": -104, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2137.712772571452, "irt_users": 7464, "is_experimental": false}, "abc159_d": {"slope": -0.0012671897544768876, "intercept": 8.164774545183818, "variance": 0.409361413460037, "difficulty": 496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2588.0243487463904, "irt_users": 7464, "is_experimental": false}, "abc159_e": {"slope": -0.0008927017980395127, "intercept": 9.116666246318854, "variance": 0.22565800473721276, "difficulty": 1450, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1296.701226735327, "irt_users": 7464, "is_experimental": false}, "abc159_f": {"slope": -0.0007010904111750382, "intercept": 8.66491286064364, "variance": 0.3162697507487108, "difficulty": 1876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -779.984556233332, "irt_users": 7464, "is_experimental": false}, "abc160_a": {"slope": -0.0008547409221681635, "intercept": 5.822816003997009, "variance": 0.8059578766558435, "difficulty": -986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -535.2542263813256, "irt_users": 8304, "is_experimental": false}, "abc160_b": {"slope": -0.0007911723440256562, "intercept": 6.127542946978617, "variance": 0.3456605814447636, "difficulty": -811, "discrimination": 0.004479398673070138, "irt_loglikelihood": -717.4749341525034, "irt_users": 8304, "is_experimental": false}, "abc160_c": {"slope": -0.001110407163457217, "intercept": 7.520724674053696, "variance": 0.4771624045526234, "difficulty": 62, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3291.929162462916, "irt_users": 8500, "is_experimental": false}, "abc160_d": {"slope": -0.0009374882670633778, "intercept": 8.396537830369258, "variance": 0.35782446466928475, "difficulty": 879, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3488.237950327311, "irt_users": 8500, "is_experimental": false}, "abc160_e": {"slope": -0.0006650729342888941, "intercept": 8.150096024445777, "variance": 0.3931582084309183, "difficulty": 1036, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3039.8226942073543, "irt_users": 8500, "is_experimental": false}, "abc160_f": {"slope": -0.0004527893755455311, "intercept": 8.57903635832642, "variance": 0.3188990275641276, "difficulty": 2048, "discrimination": 0.004479398673070138, "irt_loglikelihood": -568.8377357093312, "irt_users": 8500, "is_experimental": false}, "abc161_a": {"slope": -0.0008972838642971547, "intercept": 5.913291445461096, "variance": 0.79443030941477, "difficulty": -1083, "discrimination": 0.004479398673070138, "irt_loglikelihood": -472.70276456868794, "irt_users": 8525, "is_experimental": false}, "abc161_b": {"slope": -0.0009779909050659722, "intercept": 7.15185973896571, "variance": 0.5040298862748016, "difficulty": -148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2548.56645228828, "irt_users": 8525, "is_experimental": false}, "abc161_c": {"slope": -0.001013175862213234, "intercept": 7.225015514465963, "variance": 0.663092558011477, "difficulty": 4, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2943.427485885012, "irt_users": 8723, "is_experimental": false}, "abc161_d": {"slope": -0.0006935797896644361, "intercept": 8.314941209256908, "variance": 0.3387440154495424, "difficulty": 991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3547.2263138924686, "irt_users": 8723, "is_experimental": false}, "abc161_e": {"slope": -0.0005271626794074472, "intercept": 8.347480473458663, "variance": 0.29963003186334175, "difficulty": 1760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1100.7305103985398, "irt_users": 8723, "is_experimental": false}, "abc161_f": {"slope": -0.0007143977018805695, "intercept": 8.649881827338982, "variance": 0.32808812566055234, "difficulty": 1528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1631.734937027746, "irt_users": 8723, "is_experimental": false}, "abc162_a": {"slope": -0.0010357533618943606, "intercept": 6.314962146446822, "variance": 1.2814319636088956, "difficulty": -778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -979.0894663124757, "irt_users": 9164, "is_experimental": false}, "abc162_b": {"slope": -0.0009557509794094242, "intercept": 6.448323781825181, "variance": 1.0403194145512002, "difficulty": -504, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1654.0146547648728, "irt_users": 9164, "is_experimental": false}, "abc162_c": {"slope": -0.0010823283587320463, "intercept": 7.086867729029162, "variance": 0.9738048508640493, "difficulty": 34, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3695.3145771096906, "irt_users": 9359, "is_experimental": false}, "abc162_d": {"slope": -0.001085156558392006, "intercept": 8.47458261795675, "variance": 0.40300032211240266, "difficulty": 757, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3394.0007927285337, "irt_users": 9359, "is_experimental": false}, "abc162_e": {"slope": -0.0008295107863709509, "intercept": 8.560670810937157, "variance": 0.5486499209764737, "difficulty": 1662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1271.9892489874608, "irt_users": 9359, "is_experimental": false}, "abc162_f": {"slope": -0.0004827894648390745, "intercept": 8.532625703431343, "variance": 0.31232887986531244, "difficulty": 1764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1131.4016297337666, "irt_users": 9359, "is_experimental": false}, "abc163_a": {"slope": -0.0005361544896286734, "intercept": 6.286441465352682, "variance": 0.6478166602397073, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc163_b": {"slope": -0.0007032028670413984, "intercept": 6.2414512332197605, "variance": 0.39690014086818526, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc163_c": {"slope": -0.0009883689814667975, "intercept": 6.961062538238832, "variance": 0.4450729921503031, "difficulty": 125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3452.848297681914, "irt_users": 8871, "is_experimental": false}, "abc163_d": {"slope": -0.0009454412154604588, "intercept": 8.390740115762569, "variance": 0.3178955815045431, "difficulty": 960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4159.901428450193, "irt_users": 8871, "is_experimental": false}, "abc163_e": {"slope": -0.0006704448558877955, "intercept": 8.734960200240472, "variance": 0.3563859698195849, "difficulty": 2037, "discrimination": 0.004479398673070138, "irt_loglikelihood": -784.8652693657624, "irt_users": 8871, "is_experimental": false}, "abc163_f": {"slope": -0.00026319075464170915, "intercept": 8.49996021613328, "variance": 0.15015584269759255, "difficulty": 2470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -253.84571588306352, "irt_users": 8871, "is_experimental": false}, "abc164_a": {"slope": -0.0007490886758105853, "intercept": 5.60456093567555, "variance": 0.9083429226868615, "difficulty": -1160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -423.51344138848333, "irt_users": 9201, "is_experimental": false}, "abc164_b": {"slope": -0.0008013857135807659, "intercept": 6.449620388360465, "variance": 0.4726798932791846, "difficulty": -532, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1645.3519690628866, "irt_users": 9201, "is_experimental": false}, "abc164_c": {"slope": -0.0011045448760473907, "intercept": 6.306170413913781, "variance": 0.7456607992956814, "difficulty": -241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2484.264854198733, "irt_users": 9389, "is_experimental": false}, "abc164_d": {"slope": -0.0011101266922461381, "intercept": 8.790893521008778, "variance": 0.5348233083354358, "difficulty": 1232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2487.3120671041715, "irt_users": 9389, "is_experimental": false}, "abc164_e": {"slope": -0.0008765770429666908, "intercept": 9.249431151679046, "variance": 0.2537114391292682, "difficulty": 1877, "discrimination": 0.004479398673070138, "irt_loglikelihood": -789.7264252372072, "irt_users": 9389, "is_experimental": false}, "abc164_f": {"slope": -4.247958404253163e-05, "intercept": 8.219323316893059, "variance": 0.10830630282808422, "difficulty": 2683, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.40398223912737, "irt_users": 9389, "is_experimental": false}, "abc165_a": {"slope": -0.0009328240780775833, "intercept": 6.411145253805742, "variance": 0.7701480439703657, "difficulty": -708, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1279.4849075728532, "irt_users": 10214, "is_experimental": false}, "abc165_b": {"slope": -0.0007820711011175003, "intercept": 6.556532607397166, "variance": 0.6216261597249867, "difficulty": -200, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3310.447823359961, "irt_users": 10214, "is_experimental": false}, "abc165_c": {"slope": -0.0008303281486937013, "intercept": 8.269833365465523, "variance": 0.3088584759583217, "difficulty": 1136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4209.672961531598, "irt_users": 10425, "is_experimental": false}, "abc165_d": {"slope": -0.000747468929116991, "intercept": 8.168651630978573, "variance": 0.44434582835395053, "difficulty": 600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5416.709812358762, "irt_users": 10425, "is_experimental": false}, "abc165_e": {"slope": -0.00039857202775999724, "intercept": 8.32111571310872, "variance": 0.25644050949735486, "difficulty": 1620, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2010.5024471184256, "irt_users": 10425, "is_experimental": false}, "abc165_f": {"slope": -0.0006052249491960857, "intercept": 8.569650310883985, "variance": 0.3384744788475539, "difficulty": 1843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -968.324833170084, "irt_users": 10425, "is_experimental": false}, "abc166_a": {"slope": -0.0008494751996566923, "intercept": 5.520600283012742, "variance": 0.8284946454291516, "difficulty": -1125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -516.6043526453237, "irt_users": 10805, "is_experimental": false}, "abc166_b": {"slope": -0.001221730647141709, "intercept": 7.0468709344127785, "variance": 0.3919908819951524, "difficulty": -224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2450.2750610827447, "irt_users": 10805, "is_experimental": false}, "abc166_c": {"slope": -0.0011621756233479838, "intercept": 7.772770726354707, "variance": 0.4460812511319455, "difficulty": 233, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4382.99968095496, "irt_users": 11014, "is_experimental": false}, "abc166_d": {"slope": -0.0008118208858775605, "intercept": 8.07721690433242, "variance": 0.4583211126236561, "difficulty": 694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5060.710176747621, "irt_users": 11014, "is_experimental": false}, "abc166_e": {"slope": -0.0010148581241845526, "intercept": 8.39329624163275, "variance": 0.448765942287893, "difficulty": 1062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3019.2314141908973, "irt_users": 11014, "is_experimental": false}, "abc166_f": {"slope": -0.00012670286594675454, "intercept": 7.992451437892026, "variance": 0.19841671814479736, "difficulty": 1668, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1493.4504110067717, "irt_users": 11014, "is_experimental": false}, "abc167_a": {"slope": -0.0010253892437560334, "intercept": 6.304038115796099, "variance": 0.6873125330375647, "difficulty": -765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -994.6261739897081, "irt_users": 10571, "is_experimental": false}, "abc167_b": {"slope": -0.0010423810539658622, "intercept": 6.884748304514334, "variance": 0.5666967835889615, "difficulty": -379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2414.967230317645, "irt_users": 10571, "is_experimental": false}, "abc167_c": {"slope": -0.001225032060722309, "intercept": 8.179501035462204, "variance": 0.32738994983960695, "difficulty": 595, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4150.446895013975, "irt_users": 10763, "is_experimental": false}, "abc167_d": {"slope": -0.0011171452424969712, "intercept": 8.618915600629128, "variance": 0.33357404243648275, "difficulty": 754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4000.9116910907733, "irt_users": 10763, "is_experimental": false}, "abc167_e": {"slope": -0.0008926418512911364, "intercept": 8.623519378934335, "variance": 0.3576066801437567, "difficulty": 1442, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1882.0353085771706, "irt_users": 10763, "is_experimental": false}, "abc167_f": {"slope": -0.0005409650834449905, "intercept": 8.83485583511557, "variance": 0.2878498433594192, "difficulty": 1961, "discrimination": 0.004479398673070138, "irt_loglikelihood": -766.2905643577292, "irt_users": 10763, "is_experimental": false}, "abc168_a": {"slope": -0.0008279202288567339, "intercept": 6.226376010080179, "variance": 0.5642149049976927, "difficulty": -997, "discrimination": 0.004479398673070138, "irt_loglikelihood": -523.2699905691196, "irt_users": 9695, "is_experimental": false}, "abc168_b": {"slope": -0.0008773560338147436, "intercept": 5.971082356391662, "variance": 0.49719547768594274, "difficulty": -769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -897.8482296293959, "irt_users": 9695, "is_experimental": false}, "abc168_c": {"slope": -0.0008002589028636544, "intercept": 7.769038976674827, "variance": 0.3771559888959316, "difficulty": 178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5394.109564408199, "irt_users": 9896, "is_experimental": false}, "abc168_d": {"slope": -0.0011120856164500304, "intercept": 8.421621444353223, "variance": 0.3541331598110092, "difficulty": 804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3295.3888237446836, "irt_users": 9896, "is_experimental": false}, "abc168_e": {"slope": -0.0007489800381097721, "intercept": 9.368471494114536, "variance": 0.20246619097948823, "difficulty": 1896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -790.4749193410768, "irt_users": 9896, "is_experimental": false}, "abc168_f": {"slope": -0.0003263735996285776, "intercept": 8.623863957779763, "variance": 0.17025738571612084, "difficulty": 2478, "discrimination": 0.004479398673070138, "irt_loglikelihood": -212.1269167442722, "irt_users": 9896, "is_experimental": false}, "agc044_a": {"slope": -0.0006045337446018491, "intercept": 9.149208009507149, "variance": 0.3456186693801976, "difficulty": 1828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -753.7603384352191, "irt_users": 1870, "is_experimental": false}, "agc044_b": {"slope": -0.0006942120097372097, "intercept": 9.417645098345188, "variance": 0.3758040350624041, "difficulty": 1883, "discrimination": 0.004479398673070138, "irt_loglikelihood": -688.5730708475543, "irt_users": 1870, "is_experimental": false}, "agc044_c": {"slope": -0.00031979082729223035, "intercept": 8.96127120865903, "variance": 0.2999454622516049, "difficulty": 2889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -202.30049417387303, "irt_users": 1870, "is_experimental": false}, "agc044_d": {"slope": -0.0004985867414142726, "intercept": 9.744329556275893, "variance": 0.17574933222022562, "difficulty": 3165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.01380634889722, "irt_users": 1870, "is_experimental": false}, "agc044_e": {"slope": -0.0008138678012448129, "intercept": 10.963809210599504, "variance": 0.14795852647760271, "difficulty": 3599, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.366588046983615, "irt_users": 1870, "is_experimental": false}, "agc044_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "nomura2020_a": {"slope": -0.0007568978520498002, "intercept": 6.456446058639967, "variance": 0.7349915699858377, "difficulty": -692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -657.6105418459008, "irt_users": 5645, "is_experimental": false}, "nomura2020_b": {"slope": -0.0008756439917004593, "intercept": 7.086054673137681, "variance": 0.6893591676555237, "difficulty": -144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1307.7049584517847, "irt_users": 5645, "is_experimental": false}, "nomura2020_c": {"slope": -0.0007077129714764, "intercept": 9.044009639939132, "variance": 0.3137471019319083, "difficulty": 1253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1959.8900549196921, "irt_users": 5645, "is_experimental": false}, "nomura2020_d": {"slope": -0.0004936487380466172, "intercept": 9.242585037148666, "variance": 0.15614619215260284, "difficulty": 2810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -187.18379428579425, "irt_users": 5645, "is_experimental": false}, "nomura2020_e": {"slope": -0.0003190204437597412, "intercept": 8.887239474128373, "variance": 0.1668610852781395, "difficulty": 2861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -229.69527877134473, "irt_users": 5645, "is_experimental": false}, "nomura2020_f": {"slope": -0.0007425000677770408, "intercept": 10.162643475999532, "variance": 0.17772297818730143, "difficulty": 3097, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.80131479784399, "irt_users": 5645, "is_experimental": false}, "abc169_a": {"slope": -0.0008874799005933982, "intercept": 5.136568517553134, "variance": 1.250298522274197, "difficulty": -1205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.51408687992165, "irt_users": 10024, "is_experimental": false}, "abc169_b": {"slope": -0.000973759589809627, "intercept": 7.797162696869074, "variance": 0.8177062219695032, "difficulty": 349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4938.506962101612, "irt_users": 10024, "is_experimental": false}, "abc169_c": {"slope": -0.0009750042934182497, "intercept": 7.865921480380302, "variance": 0.889873859332956, "difficulty": 597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6237.342528592403, "irt_users": 10220, "is_experimental": false}, "abc169_d": {"slope": -0.0011508156840134987, "intercept": 8.386858878488605, "variance": 0.42375937085939225, "difficulty": 732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4064.9867353931, "irt_users": 10220, "is_experimental": false}, "abc169_e": {"slope": -0.0006700188879441345, "intercept": 8.083666648509684, "variance": 0.45908324752673, "difficulty": 1353, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2588.7677087952384, "irt_users": 10220, "is_experimental": false}, "abc169_f": {"slope": -0.0010130252975724726, "intercept": 8.967198782945097, "variance": 0.41263473865176514, "difficulty": 1698, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1079.079383463815, "irt_users": 10220, "is_experimental": false}, "agc045_a": {"slope": -0.0011462976753355055, "intercept": 10.264246873449101, "variance": 0.4922808645632507, "difficulty": 2070, "discrimination": 0.004479398673070138, "irt_loglikelihood": -420.3718908693722, "irt_users": 1199, "is_experimental": false}, "agc045_b": {"slope": -0.0006366229928532196, "intercept": 9.838588649482373, "variance": 0.39778481290616546, "difficulty": 2873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -231.484733185376, "irt_users": 1199, "is_experimental": false}, "agc045_c": {"slope": -0.0004895919114461054, "intercept": 9.706074089017285, "variance": 0.21902460593209516, "difficulty": 2758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -187.6438558736547, "irt_users": 1199, "is_experimental": false}, "agc045_d": {"slope": -0.0001916541170523971, "intercept": 9.037118167955246, "variance": 0.03246945355157229, "difficulty": 3625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.12044154428473, "irt_users": 1199, "is_experimental": false}, "agc045_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc045_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.510396407899631, "irt_users": 1199, "is_experimental": false}, "tokiomarine2020_a": {"slope": -0.0008009977106092051, "intercept": 5.566116969927083, "variance": 1.0511905648134294, "difficulty": -942, "discrimination": 0.004479398673070138, "irt_loglikelihood": -342.36755698910645, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_b": {"slope": -0.0010065350133807497, "intercept": 7.415823997307005, "variance": 0.7501020975663197, "difficulty": 114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2030.8193311043376, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_c": {"slope": -0.0009383972976788974, "intercept": 9.080691372651296, "variance": 0.32367499396880484, "difficulty": 1274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1681.7875985208318, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_d": {"slope": -0.0007127136562735034, "intercept": 9.632731565472053, "variance": 0.24879920622931503, "difficulty": 2158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.1179332463158, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_e": {"slope": -0.0008107539935074976, "intercept": 10.006281481804827, "variance": 0.20563111241340445, "difficulty": 2756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -165.29361248670187, "irt_users": 5539, "is_experimental": false}, "tokiomarine2020_f": {"slope": -0.0007263527804676638, "intercept": 10.363482202537067, "variance": 0.16340553403623542, "difficulty": 3385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.5188700219737, "irt_users": 5539, "is_experimental": false}, "abc170_a": {"slope": -0.0009439911501029346, "intercept": 5.947158936594393, "variance": 0.7394842300677735, "difficulty": -1143, "discrimination": 0.004479398673070138, "irt_loglikelihood": -399.65056631252924, "irt_users": 9436, "is_experimental": false}, "abc170_b": {"slope": -0.001112224003377372, "intercept": 6.772404300834699, "variance": 0.6020220104867714, "difficulty": -414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1715.9772501395526, "irt_users": 9436, "is_experimental": false}, "abc170_c": {"slope": -0.001214868094460264, "intercept": 7.7010523255053664, "variance": 0.47505477435438187, "difficulty": 15, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2934.235019968904, "irt_users": 9595, "is_experimental": false}, "abc170_d": {"slope": -0.0009575124066540039, "intercept": 8.476143481316916, "variance": 0.4972037356079722, "difficulty": 1033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3510.2641523135308, "irt_users": 9595, "is_experimental": false}, "abc170_e": {"slope": -0.000737705670907139, "intercept": 8.706355261731597, "variance": 0.2804785760251814, "difficulty": 1502, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1582.0689159323304, "irt_users": 9595, "is_experimental": false}, "abc170_f": {"slope": -0.00028589666322389036, "intercept": 8.345114190461997, "variance": 0.24901209903366822, "difficulty": 1968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -751.0292161479463, "irt_users": 9595, "is_experimental": false}, "agc046_a": {"slope": -0.0009772209052477212, "intercept": 7.6578514669544555, "variance": 1.0084004127069641, "difficulty": 246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -730.2779987309926, "irt_users": 2481, "is_experimental": false}, "agc046_b": {"slope": -0.000720716464666503, "intercept": 9.213359724331687, "variance": 0.38935273786415936, "difficulty": 1588, "discrimination": 0.004479398673070138, "irt_loglikelihood": -901.0332178961385, "irt_users": 2481, "is_experimental": false}, "agc046_c": {"slope": -0.0006391658368021906, "intercept": 9.546185396616945, "variance": 0.23600998416468685, "difficulty": 2130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -427.0380182599911, "irt_users": 2481, "is_experimental": false}, "agc046_d": {"slope": -0.0004401419426646393, "intercept": 9.443326777066297, "variance": 0.11460191868845501, "difficulty": 2911, "discrimination": 0.004479398673070138, "irt_loglikelihood": -133.36240308175076, "irt_users": 2481, "is_experimental": false}, "agc046_e": {"slope": -6.8177651435631105e-06, "intercept": 8.458503394540536, "variance": 0.12537489048714154, "difficulty": 3772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.63265463804967, "irt_users": 2481, "is_experimental": false}, "agc046_f": {"slope": -0.0009986135854946803, "intercept": 11.637693831761364, "variance": 0.012625185257623546, "difficulty": 3854, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.173742416527087, "irt_users": 2481, "is_experimental": false}, "abc171_a": {"slope": -0.0009431176102951649, "intercept": 5.914246725760193, "variance": 0.7914709314272967, "difficulty": -1086, "discrimination": 0.004479398673070138, "irt_loglikelihood": -464.7619021021982, "irt_users": 9407, "is_experimental": false}, "abc171_b": {"slope": -0.0009565653219376626, "intercept": 5.8849677525601365, "variance": 0.46840771595298575, "difficulty": -765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -818.222449823134, "irt_users": 9407, "is_experimental": false}, "abc171_c": {"slope": -0.0007058094384005697, "intercept": 7.923469370647532, "variance": 0.5154956367555902, "difficulty": 560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5404.522590155447, "irt_users": 9578, "is_experimental": false}, "abc171_d": {"slope": -0.0011108242233124185, "intercept": 7.94066776815296, "variance": 0.6133738762481168, "difficulty": 498, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3641.7528673061647, "irt_users": 9578, "is_experimental": false}, "abc171_e": {"slope": -0.0009610117797162281, "intercept": 7.549698819814072, "variance": 0.5900580969311119, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3576.311213678141, "irt_users": 9578, "is_experimental": false}, "abc171_f": {"slope": -0.0008566516570936648, "intercept": 9.07543808883722, "variance": 0.2932537788379417, "difficulty": 1795, "discrimination": 0.004479398673070138, "irt_loglikelihood": -939.1661977106079, "irt_users": 9578, "is_experimental": false}, "abc172_a": {"slope": -0.0009372051525080148, "intercept": 5.261378097379775, "variance": 1.0678130811514706, "difficulty": -1208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -424.51967266545495, "irt_users": 9030, "is_experimental": false}, "abc172_b": {"slope": -0.0009183703587179096, "intercept": 5.711604958338279, "variance": 0.4294549076649856, "difficulty": -779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -848.8419705628048, "irt_users": 9030, "is_experimental": false}, "abc172_c": {"slope": -0.001295307965048811, "intercept": 8.909804495037237, "variance": 0.4597584253898538, "difficulty": 930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2968.568645568889, "irt_users": 9188, "is_experimental": false}, "abc172_d": {"slope": -0.0013089519213070743, "intercept": 8.57107398733917, "variance": 0.6295418526851755, "difficulty": 963, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3659.269265114449, "irt_users": 9188, "is_experimental": false}, "abc172_e": {"slope": -0.000927954757576166, "intercept": 9.030269713912187, "variance": 0.38868673870748305, "difficulty": 1880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -920.8819347763388, "irt_users": 9188, "is_experimental": false}, "abc172_f": {"slope": -0.0003713089494116203, "intercept": 8.60208501930945, "variance": 0.19578133798668007, "difficulty": 2216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -380.82218716753107, "irt_users": 9188, "is_experimental": false}, "abc173_a": {"slope": -0.0009622272217298871, "intercept": 6.272218910300897, "variance": 0.7873661711013737, "difficulty": -1005, "discrimination": 0.004479398673070138, "irt_loglikelihood": -615.8173300393514, "irt_users": 9523, "is_experimental": false}, "abc173_b": {"slope": -0.000811381703285564, "intercept": 6.3801929939551165, "variance": 0.3141144529514482, "difficulty": -710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1056.864922211032, "irt_users": 9523, "is_experimental": false}, "abc173_c": {"slope": -0.001387670266095369, "intercept": 8.471804793586465, "variance": 0.3226223353769506, "difficulty": 653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3822.341112349219, "irt_users": 9693, "is_experimental": false}, "abc173_d": {"slope": -0.0007976292014969545, "intercept": 8.11617105422058, "variance": 0.314796443743712, "difficulty": 720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4138.969331057054, "irt_users": 9693, "is_experimental": false}, "abc173_e": {"slope": -0.00021738701673859164, "intercept": 8.262171328571647, "variance": 0.2763212040294568, "difficulty": 1607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1796.882979253665, "irt_users": 9693, "is_experimental": false}, "abc173_f": {"slope": -0.0008093880035187559, "intercept": 8.658900107804515, "variance": 0.48469312898752487, "difficulty": 1892, "discrimination": 0.004479398673070138, "irt_loglikelihood": -806.3139510196108, "irt_users": 9693, "is_experimental": false}, "aising2020_a": {"slope": -0.0009303156430090262, "intercept": 5.962489794870246, "variance": 0.825107898356339, "difficulty": -1008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -396.71208708391754, "irt_users": 6948, "is_experimental": false}, "aising2020_b": {"slope": -0.0008985719347246829, "intercept": 6.027050994999218, "variance": 0.4534022468113255, "difficulty": -774, "discrimination": 0.004479398673070138, "irt_loglikelihood": -543.7057627988727, "irt_users": 6948, "is_experimental": false}, "aising2020_c": {"slope": -0.001208561066685675, "intercept": 8.0588048245979, "variance": 0.5423489487345106, "difficulty": 377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2747.865115363856, "irt_users": 6948, "is_experimental": false}, "aising2020_d": {"slope": -0.0008227730928566332, "intercept": 9.155274611024792, "variance": 0.20896492799577257, "difficulty": 1337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1658.016227570618, "irt_users": 6948, "is_experimental": false}, "aising2020_e": {"slope": -0.0004508022375612221, "intercept": 8.616451523198327, "variance": 0.22691807237377398, "difficulty": 2133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -564.1639687926784, "irt_users": 6948, "is_experimental": false}, "aising2020_f": {"slope": -0.0003640233329611515, "intercept": 8.780430537339901, "variance": 0.1725673133281184, "difficulty": 2742, "discrimination": 0.004479398673070138, "irt_loglikelihood": -113.69523403380921, "irt_users": 6948, "is_experimental": false}, "m_solutions2020_a": {"slope": -0.0007589496112311682, "intercept": 6.1353848600022785, "variance": 0.5353297073025179, "difficulty": -1071, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.1424308459232, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_b": {"slope": -0.0010015280609938814, "intercept": 6.952506496858965, "variance": 0.4393338348352959, "difficulty": -315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1130.5993173952488, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_c": {"slope": -0.001119563667973123, "intercept": 7.468414121030491, "variance": 0.5203534463015145, "difficulty": 131, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1866.5497386187135, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_d": {"slope": -0.000622122061077107, "intercept": 7.928196351738959, "variance": 0.5087558609502923, "difficulty": 665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2998.0568791321525, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_e": {"slope": -0.0004636950829167586, "intercept": 8.773392099503782, "variance": 0.27637328769554653, "difficulty": 2268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -396.856540360666, "irt_users": 6073, "is_experimental": false}, "m_solutions2020_f": {"slope": -0.0005856080365305108, "intercept": 9.10342695588783, "variance": 0.13772259289531033, "difficulty": 2005, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.8259574902618, "irt_users": 6073, "is_experimental": false}, "abc174_a": {"slope": -0.0007696578415799646, "intercept": 5.401541719199621, "variance": 1.042929311256315, "difficulty": -1212, "discrimination": 0.004479398673070138, "irt_loglikelihood": -301.8997998096647, "irt_users": 8446, "is_experimental": false}, "abc174_b": {"slope": -0.0010531571151678124, "intercept": 6.419110093086962, "variance": 0.495698825270393, "difficulty": -495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1255.9748612806789, "irt_users": 8446, "is_experimental": false}, "abc174_c": {"slope": -0.0011147842669257423, "intercept": 7.9812588851993835, "variance": 0.5570162527873027, "difficulty": 902, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3566.1717179469756, "irt_users": 8651, "is_experimental": false}, "abc174_d": {"slope": -0.0009831021774903933, "intercept": 8.139057555050863, "variance": 0.42989978037070165, "difficulty": 486, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3646.3827982847247, "irt_users": 8651, "is_experimental": false}, "abc174_e": {"slope": -0.0010098901473400022, "intercept": 8.475363553722097, "variance": 0.5046906531520572, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1971.3869100413908, "irt_users": 8651, "is_experimental": false}, "abc174_f": {"slope": -0.00041667037185629354, "intercept": 7.93328083827759, "variance": 0.5433903977235308, "difficulty": 1495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2256.6105479198445, "irt_users": 8651, "is_experimental": false}, "agc047_a": {"slope": -0.0010121482157023202, "intercept": 9.654789237239758, "variance": 0.3429802614079459, "difficulty": 1592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -620.4853266096112, "irt_users": 1669, "is_experimental": false}, "agc047_b": {"slope": -0.0007652473351632765, "intercept": 9.393221736024461, "variance": 0.3415105707568443, "difficulty": 1871, "discrimination": 0.004479398673070138, "irt_loglikelihood": -572.0009260285782, "irt_users": 1669, "is_experimental": false}, "agc047_c": {"slope": -0.0008255919095016813, "intercept": 9.658230533854768, "variance": 0.3170148030252276, "difficulty": 2496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.49544450529777, "irt_users": 1669, "is_experimental": false}, "agc047_d": {"slope": -0.0004056391906796506, "intercept": 9.196613999189703, "variance": 0.1958036632672256, "difficulty": 2910, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.9700306724036, "irt_users": 1669, "is_experimental": false}, "agc047_e": {"slope": -0.00026546241208482877, "intercept": 8.948679930503042, "variance": 0.14980514403333742, "difficulty": 2979, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.88315175046412, "irt_users": 1669, "is_experimental": false}, "agc047_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4066, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.303014631441009, "irt_users": 1669, "is_experimental": false}, "abc175_a": {"slope": -0.0009958120391260422, "intercept": 6.622997455660251, "variance": 0.6854614417771709, "difficulty": -746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -787.7739907665884, "irt_users": 7596, "is_experimental": false}, "abc175_b": {"slope": -0.0010414306960502592, "intercept": 7.263782589672204, "variance": 0.39452740333893616, "difficulty": -51, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2203.4967835931266, "irt_users": 7596, "is_experimental": false}, "abc175_c": {"slope": -0.0008871243319896972, "intercept": 7.941204074302583, "variance": 0.45334279517949966, "difficulty": 417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3645.155391032964, "irt_users": 7766, "is_experimental": false}, "abc175_d": {"slope": -0.0006309678023259395, "intercept": 8.840515272737669, "variance": 0.2406070570807806, "difficulty": 1491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1735.10382098793, "irt_users": 7766, "is_experimental": false}, "abc175_e": {"slope": -0.0007449032598768767, "intercept": 8.667940030352115, "variance": 0.38478131316557085, "difficulty": 1554, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1470.0207232611624, "irt_users": 7766, "is_experimental": false}, "abc175_f": {"slope": -0.0005243068116551316, "intercept": 9.05909523246665, "variance": 0.14114639109099095, "difficulty": 2512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -172.39273343237812, "irt_users": 7766, "is_experimental": false}, "abc176_a": {"slope": -0.0010218516071833416, "intercept": 6.230741252982408, "variance": 0.6841417805009896, "difficulty": -857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -666.7406480649835, "irt_users": 8244, "is_experimental": false}, "abc176_b": {"slope": -0.001095426752094535, "intercept": 6.2751267479079615, "variance": 0.6718635382638972, "difficulty": -420, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1446.5055482257887, "irt_users": 8244, "is_experimental": false}, "abc176_c": {"slope": -0.0010405122055445336, "intercept": 6.727796498936286, "variance": 0.4505009232012081, "difficulty": -288, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1741.3550840180426, "irt_users": 8403, "is_experimental": false}, "abc176_d": {"slope": -0.0009817222449796169, "intercept": 8.957532073049848, "variance": 0.3039802259043792, "difficulty": 1248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2130.454521652994, "irt_users": 8403, "is_experimental": false}, "abc176_e": {"slope": -0.0008681261836055716, "intercept": 8.789949875807517, "variance": 0.30758730401600176, "difficulty": 1204, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2430.681249272954, "irt_users": 8403, "is_experimental": false}, "abc176_f": {"slope": -0.00039070083584550464, "intercept": 9.099507840002767, "variance": 0.09255007248603181, "difficulty": 2912, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.50201501393217, "irt_users": 8403, "is_experimental": false}, "abc177_a": {"slope": -0.000941525666702279, "intercept": 6.120161152179459, "variance": 0.8764667401085297, "difficulty": -857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.4049964111454, "irt_users": 8490, "is_experimental": false}, "abc177_b": {"slope": -0.0011512095490275793, "intercept": 7.360818831216528, "variance": 0.5016986993720832, "difficulty": 108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2963.9480157375506, "irt_users": 8490, "is_experimental": false}, "abc177_c": {"slope": -0.0014121047945684266, "intercept": 7.980582216862044, "variance": 0.5719478721223828, "difficulty": 386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3195.6818801321465, "irt_users": 8679, "is_experimental": false}, "abc177_d": {"slope": -0.0012949172397786217, "intercept": 7.962385892398408, "variance": 0.5459826483375895, "difficulty": 732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3075.0006957177934, "irt_users": 8679, "is_experimental": false}, "abc177_e": {"slope": -0.000768955392089359, "intercept": 8.340096826810628, "variance": 0.4769148715573393, "difficulty": 1057, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2587.951325951611, "irt_users": 8679, "is_experimental": false}, "abc177_f": {"slope": -0.0003997999042310156, "intercept": 8.847518957528488, "variance": 0.17571334628057372, "difficulty": 2291, "discrimination": 0.004479398673070138, "irt_loglikelihood": -340.15247460955004, "irt_users": 8679, "is_experimental": false}, "abc178_a": {"slope": -0.0008823646349760567, "intercept": 5.3318438755137665, "variance": 1.0904771643376114, "difficulty": -1197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -380.3114474288946, "irt_users": 8316, "is_experimental": false}, "abc178_b": {"slope": -0.000999473058713098, "intercept": 6.586539137898615, "variance": 0.6107687320716239, "difficulty": -413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1694.8083151583608, "irt_users": 8316, "is_experimental": false}, "abc178_c": {"slope": -0.0011818204444451902, "intercept": 7.990688754370809, "variance": 0.6076384078855928, "difficulty": 653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4010.9100398935147, "irt_users": 8515, "is_experimental": false}, "abc178_d": {"slope": -0.0011868792499897694, "intercept": 8.221071258391396, "variance": 0.5145006287342013, "difficulty": 875, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3137.1752530025137, "irt_users": 8515, "is_experimental": false}, "abc178_e": {"slope": -0.0008016782081473572, "intercept": 8.222325947093822, "variance": 0.5163429139934416, "difficulty": 1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3112.54345336698, "irt_users": 8515, "is_experimental": false}, "abc178_f": {"slope": -4.362749024715706e-05, "intercept": 7.985175518854019, "variance": 0.3331742847930253, "difficulty": 1877, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1077.3944819686114, "irt_users": 8515, "is_experimental": false}, "abc179_a": {"slope": -0.0009198677662954275, "intercept": 5.940190387686866, "variance": 0.800944855362753, "difficulty": -926, "discrimination": 0.004479398673070138, "irt_loglikelihood": -577.695144143878, "irt_users": 7927, "is_experimental": false}, "abc179_b": {"slope": -0.0008945775841725668, "intercept": 6.426311706128301, "variance": 0.3891447263718051, "difficulty": -563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1068.3543897358481, "irt_users": 7927, "is_experimental": false}, "abc179_c": {"slope": -0.001161415542341055, "intercept": 7.575351329132456, "variance": 0.6560890111918293, "difficulty": 261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3495.237955796389, "irt_users": 8117, "is_experimental": false}, "abc179_d": {"slope": -0.0010590417082635807, "intercept": 8.741601331334143, "variance": 0.2633628295312444, "difficulty": 1251, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1937.192222904717, "irt_users": 8117, "is_experimental": false}, "abc179_e": {"slope": -0.0009078789983775797, "intercept": 8.858586227524684, "variance": 0.24346154901957096, "difficulty": 1175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2202.1727008051316, "irt_users": 8117, "is_experimental": false}, "abc179_f": {"slope": -0.0005843102087050202, "intercept": 8.377981567555361, "variance": 0.19646972756343556, "difficulty": 1713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -879.0239813823997, "irt_users": 8117, "is_experimental": false}, "acl1_a": {"slope": -0.0010914980434319002, "intercept": 9.948066763356653, "variance": 0.30380924442139595, "difficulty": 1546, "discrimination": 0.004479398673070138, "irt_loglikelihood": -488.2917734559349, "irt_users": 1156, "is_experimental": false}, "acl1_b": {"slope": -0.0010485009793018548, "intercept": 9.99541723681656, "variance": 0.35944254745348275, "difficulty": 1785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -417.61526420955994, "irt_users": 1156, "is_experimental": false}, "acl1_c": {"slope": -0.0011130964932030843, "intercept": 10.018541028952216, "variance": 0.4035059435956463, "difficulty": 1983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -333.3070539068359, "irt_users": 1156, "is_experimental": false}, "acl1_d": {"slope": -0.0005582338107545431, "intercept": 9.126606093044598, "variance": 0.30002129473874745, "difficulty": 2764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.04495747422466, "irt_users": 1156, "is_experimental": false}, "acl1_e": {"slope": -0.0004870322326487187, "intercept": 9.235552693968431, "variance": 0.19696878577378146, "difficulty": 2605, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.2536838849572, "irt_users": 1156, "is_experimental": false}, "acl1_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.264005754909616, "irt_users": 1156, "is_experimental": false}, "abl_a": {"slope": -0.0008715994269504097, "intercept": 5.615199232510932, "variance": 1.2903110203875185, "difficulty": -1080, "discrimination": 0.004479398673070138, "irt_loglikelihood": -299.0138480060694, "irt_users": 3923, "is_experimental": false}, "abl_b": {"slope": -0.0009655028161588684, "intercept": 6.794566255484268, "variance": 0.771464935620701, "difficulty": -422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -734.5725401793444, "irt_users": 3923, "is_experimental": false}, "abl_c": {"slope": -0.0012698024776229481, "intercept": 7.607993766738658, "variance": 0.646695800190611, "difficulty": 435, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1264.4759113342477, "irt_users": 3923, "is_experimental": false}, "abl_d": {"slope": -0.0012742971956509427, "intercept": 9.131593390108945, "variance": 0.5074226027922253, "difficulty": 1283, "discrimination": 0.004479398673070138, "irt_loglikelihood": -984.9878834926977, "irt_users": 3923, "is_experimental": false}, "abl_e": {"slope": -0.000691269139568367, "intercept": 8.764237372622185, "variance": 0.3666412873829501, "difficulty": 1706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -721.3504155774832, "irt_users": 3923, "is_experimental": false}, "abl_f": {"slope": -0.00034751632441403147, "intercept": 8.642862984847367, "variance": 0.23551301374691663, "difficulty": 2545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.78282483281592, "irt_users": 3923, "is_experimental": false}, "arc104_a": {"slope": -0.0008786748880111242, "intercept": 6.064064707212154, "variance": 0.8632978163615369, "difficulty": -972, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.0971185887191, "irt_users": 5121, "is_experimental": false}, "arc104_b": {"slope": -0.0011050861040109144, "intercept": 8.063814490861837, "variance": 0.45443731563822376, "difficulty": 487, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1673.164799655734, "irt_users": 5121, "is_experimental": false}, "arc104_c": {"slope": -0.0006464932781373172, "intercept": 9.446240608770553, "variance": 0.23195155627916053, "difficulty": 2009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -741.3508073386926, "irt_users": 5121, "is_experimental": false}, "arc104_d": {"slope": -0.0006145690345610662, "intercept": 9.31799533838674, "variance": 0.23271184139395848, "difficulty": 2251, "discrimination": 0.004479398673070138, "irt_loglikelihood": -469.5593010698255, "irt_users": 5121, "is_experimental": false}, "arc104_e": {"slope": -0.0003259284829008023, "intercept": 8.655024986679413, "variance": 0.19659110610594935, "difficulty": 2824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.93820236028083, "irt_users": 5121, "is_experimental": false}, "arc104_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.27867399426552, "irt_users": 5121, "is_experimental": false}, "hhkb2020_a": {"slope": -0.0008164746509508522, "intercept": 6.030965607210702, "variance": 0.6951761008716492, "difficulty": -939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -382.96663061414085, "irt_users": 5721, "is_experimental": false}, "hhkb2020_b": {"slope": -0.0011778481444318588, "intercept": 7.244123320328029, "variance": 0.3758403276253867, "difficulty": -147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1223.9105688014695, "irt_users": 5721, "is_experimental": false}, "hhkb2020_c": {"slope": -0.0013753434877935313, "intercept": 7.77850263610944, "variance": 0.5522158470608894, "difficulty": 349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1981.250237411174, "irt_users": 5721, "is_experimental": false}, "hhkb2020_d": {"slope": -0.0006819813946865013, "intercept": 8.806192037233991, "variance": 0.2919882753724997, "difficulty": 1804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1037.254436893067, "irt_users": 5721, "is_experimental": false}, "hhkb2020_e": {"slope": -0.0010137126746391802, "intercept": 9.342956218063287, "variance": 0.2455467373070337, "difficulty": 1399, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1284.0846684675917, "irt_users": 5721, "is_experimental": false}, "hhkb2020_f": {"slope": -0.0006567247015660968, "intercept": 9.52868319909403, "variance": 0.10178436764167345, "difficulty": 2691, "discrimination": 0.004479398673070138, "irt_loglikelihood": -111.92222080614063, "irt_users": 5721, "is_experimental": false}, "arc105_a": {"slope": -0.0008394163252408744, "intercept": 6.943414571067224, "variance": 0.544310697475554, "difficulty": -582, "discrimination": 0.004479398673070138, "irt_loglikelihood": -477.55999145745886, "irt_users": 3586, "is_experimental": false}, "arc105_b": {"slope": -0.0010597962092835649, "intercept": 7.713127314348042, "variance": 0.7611884209274645, "difficulty": 365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1315.8758359366607, "irt_users": 3586, "is_experimental": false}, "arc105_c": {"slope": -0.0008106661050338328, "intercept": 9.409165072849436, "variance": 0.20894040122942228, "difficulty": 1964, "discrimination": 0.004479398673070138, "irt_loglikelihood": -567.3714946731349, "irt_users": 3586, "is_experimental": false}, "arc105_d": {"slope": -0.0007024509395608761, "intercept": 8.990442511290542, "variance": 0.29523300492547533, "difficulty": 1871, "discrimination": 0.004479398673070138, "irt_loglikelihood": -743.7339289356388, "irt_users": 3586, "is_experimental": false}, "arc105_e": {"slope": -0.0003701894635188241, "intercept": 8.604544283132384, "variance": 0.15311410257223299, "difficulty": 2615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.03307758196792, "irt_users": 3586, "is_experimental": false}, "arc105_f": {"slope": -0.0007357197461714653, "intercept": 9.782225312688116, "variance": 0.05683304115973583, "difficulty": 3231, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.50191952206521, "irt_users": 3586, "is_experimental": false}, "abc180_a": {"slope": -0.0010003441239346193, "intercept": 5.599610624915149, "variance": 1.5289119500391597, "difficulty": -1169, "discrimination": 0.004479398673070138, "irt_loglikelihood": -214.86990231609715, "irt_users": 5206, "is_experimental": false}, "abc180_b": {"slope": -0.0008386392200675926, "intercept": 6.955181711237703, "variance": 0.6314220320135504, "difficulty": -54, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1763.411660352127, "irt_users": 5206, "is_experimental": false}, "abc180_c": {"slope": -0.0011344971699640614, "intercept": 7.2240981691465125, "variance": 0.861992326290152, "difficulty": -13, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1709.875295507548, "irt_users": 5350, "is_experimental": false}, "abc180_d": {"slope": -0.0009804905622610822, "intercept": 8.489636464523766, "variance": 0.42632274910283674, "difficulty": 752, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2105.149173370523, "irt_users": 5350, "is_experimental": false}, "abc180_e": {"slope": -0.0009226244547710817, "intercept": 8.572746402366374, "variance": 0.34431236579673463, "difficulty": 1256, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1322.4737161638145, "irt_users": 5350, "is_experimental": false}, "abc180_f": {"slope": -0.0004004012992677791, "intercept": 8.739362336128153, "variance": 0.2166743738093933, "difficulty": 2419, "discrimination": 0.004479398673070138, "irt_loglikelihood": -162.4438276112771, "irt_users": 5350, "is_experimental": false}, "agc048_a": {"slope": -0.0007203909275511248, "intercept": 8.83177500238767, "variance": 0.4366258494291992, "difficulty": 1187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -493.7163401014923, "irt_users": 1145, "is_experimental": false}, "agc048_b": {"slope": -0.0006249687452073887, "intercept": 8.979662852285616, "variance": 0.45126829218422093, "difficulty": 1902, "discrimination": 0.004479398673070138, "irt_loglikelihood": -567.8152140092384, "irt_users": 1145, "is_experimental": false}, "agc048_c": {"slope": -0.0006869295658087934, "intercept": 9.610673610133812, "variance": 0.2645803474790943, "difficulty": 2120, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.3285953191601, "irt_users": 1145, "is_experimental": false}, "agc048_d": {"slope": -0.00038007289451391597, "intercept": 9.180519564863609, "variance": 0.13453732187838266, "difficulty": 3046, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.79660888933515, "irt_users": 1145, "is_experimental": false}, "agc048_e": {"slope": -0.00020485812717234477, "intercept": 9.015808346449662, "variance": 0.03535973269264173, "difficulty": 3819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.005782054163788, "irt_users": 1145, "is_experimental": false}, "agc048_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc106_a": {"slope": -0.0010069370782705503, "intercept": 8.060355963008583, "variance": 0.6958811248423067, "difficulty": 277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1491.2724564336897, "irt_users": 4036, "is_experimental": false}, "arc106_b": {"slope": -0.0010901487609481194, "intercept": 8.31581694894743, "variance": 0.39083892180376545, "difficulty": 732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1363.5767762744204, "irt_users": 4036, "is_experimental": false}, "arc106_c": {"slope": -0.0006508964377143461, "intercept": 8.710644751535751, "variance": 0.21150824201490864, "difficulty": 1225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1204.7603874430451, "irt_users": 4036, "is_experimental": false}, "arc106_d": {"slope": -0.0005355085495075342, "intercept": 8.659645326569422, "variance": 0.27947613705616203, "difficulty": 1988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -638.6482193175411, "irt_users": 4036, "is_experimental": false}, "arc106_e": {"slope": -0.0004538373259819421, "intercept": 8.88004656261276, "variance": 0.13363798032840682, "difficulty": 2825, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.06636010764316, "irt_users": 4036, "is_experimental": false}, "arc106_f": {"slope": -0.00012407719619072168, "intercept": 7.960142709660414, "variance": 0.25940903211993516, "difficulty": 2755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -134.7140872140712, "irt_users": 4036, "is_experimental": false}, "arc107_a": {"slope": -0.0011600160812801125, "intercept": 7.476950184641651, "variance": 0.6429585646535901, "difficulty": -28, "discrimination": 0.004479398673070138, "irt_loglikelihood": -658.1292806080709, "irt_users": 3600, "is_experimental": false}, "arc107_b": {"slope": -0.001152341920282873, "intercept": 8.59507888097955, "variance": 0.27920369789148414, "difficulty": 633, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1212.0808480701298, "irt_users": 3600, "is_experimental": false}, "arc107_c": {"slope": -0.0008995159395284979, "intercept": 8.688794108582359, "variance": 0.23818939393213778, "difficulty": 1223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1100.5336279921069, "irt_users": 3600, "is_experimental": false}, "arc107_d": {"slope": -0.0004875786084536605, "intercept": 8.509977743061345, "variance": 0.42651329819971917, "difficulty": 2099, "discrimination": 0.004479398673070138, "irt_loglikelihood": -532.9816723884853, "irt_users": 3600, "is_experimental": false}, "arc107_e": {"slope": -0.00038881180943397517, "intercept": 8.778789358638667, "variance": 0.16614765456027317, "difficulty": 2604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.52419315347746, "irt_users": 3600, "is_experimental": false}, "arc107_f": {"slope": -0.0016338440565761378, "intercept": 12.086445543319883, "variance": 0.2506888521780545, "difficulty": 3130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -46.21934818483241, "irt_users": 3600, "is_experimental": false}, "abc181_a": {"slope": -0.000854181400144314, "intercept": 5.590226285035222, "variance": 1.1902108844403372, "difficulty": -1179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -248.04365824159134, "irt_users": 5779, "is_experimental": false}, "abc181_b": {"slope": -0.0012408868418360291, "intercept": 6.709627182088843, "variance": 0.4614921510162648, "difficulty": -413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -974.9830449650943, "irt_users": 5779, "is_experimental": false}, "abc181_c": {"slope": -0.0010364334613766244, "intercept": 7.742177049691159, "variance": 0.45054551295087364, "difficulty": 248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2160.7017888281307, "irt_users": 5883, "is_experimental": false}, "abc181_d": {"slope": -0.0007524309071247812, "intercept": 8.218513447482868, "variance": 0.36865943814691143, "difficulty": 600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2341.1833427707134, "irt_users": 5883, "is_experimental": false}, "abc181_e": {"slope": -0.0008290801567029562, "intercept": 8.72772506471714, "variance": 0.18344631315713764, "difficulty": 1193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1241.813486383092, "irt_users": 5883, "is_experimental": false}, "abc181_f": {"slope": -0.0005699691516547713, "intercept": 8.453409368998352, "variance": 0.29245756185595095, "difficulty": 2009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -430.52550362876866, "irt_users": 5883, "is_experimental": false}, "abc182_a": {"slope": -0.000793691832801417, "intercept": 5.774251858073284, "variance": 0.8514694436646296, "difficulty": -1144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -286.75115785858634, "irt_users": 6672, "is_experimental": false}, "abc182_b": {"slope": -0.0011488446654899771, "intercept": 7.24426817534877, "variance": 0.41229379989395953, "difficulty": -108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1661.4742163538128, "irt_users": 6672, "is_experimental": false}, "abc182_c": {"slope": -0.001059677600556117, "intercept": 7.93609691728114, "variance": 0.3953057132370522, "difficulty": 274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2389.443611283226, "irt_users": 6840, "is_experimental": false}, "abc182_d": {"slope": -0.0012022864071650527, "intercept": 8.324859068143827, "variance": 0.42119477532701677, "difficulty": 701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2285.0978909582554, "irt_users": 6840, "is_experimental": false}, "abc182_e": {"slope": -0.0008170719400144961, "intercept": 8.456092242494435, "variance": 0.27113303135125566, "difficulty": 1098, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.1064873009134, "irt_users": 6840, "is_experimental": false}, "abc182_f": {"slope": -0.0004907295545392462, "intercept": 8.755247261806815, "variance": 0.22258459808318348, "difficulty": 2121, "discrimination": 0.004479398673070138, "irt_loglikelihood": -448.5784394108099, "irt_users": 6840, "is_experimental": false}, "agc049_a": {"slope": -0.0009502731074535973, "intercept": 9.452750561110271, "variance": 0.6807421753063609, "difficulty": 1922, "discrimination": 0.004479398673070138, "irt_loglikelihood": -459.88714597579224, "irt_users": 917, "is_experimental": false}, "agc049_b": {"slope": -0.0009652578880043646, "intercept": 9.791285737791405, "variance": 0.39058338496079115, "difficulty": 1171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.0447873950621, "irt_users": 917, "is_experimental": false}, "agc049_c": {"slope": -0.0006414502942381395, "intercept": 9.7615837006046, "variance": 0.2774842885613384, "difficulty": 2177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -365.41380978669616, "irt_users": 917, "is_experimental": false}, "agc049_d": {"slope": -0.0007784309158415248, "intercept": 10.394303855873897, "variance": 0.2974478656537402, "difficulty": 2602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.52665708946665, "irt_users": 917, "is_experimental": false}, "agc049_e": {"slope": -0.0005933136615292971, "intercept": 10.417615639289297, "variance": 0.10270502547431472, "difficulty": 3496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.811417470414625, "irt_users": 917, "is_experimental": false}, "agc049_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc183_a": {"slope": -0.0009656364031623212, "intercept": 5.409285196871132, "variance": 1.0077534205772751, "difficulty": -1280, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.83240882022199, "irt_users": 6420, "is_experimental": false}, "abc183_b": {"slope": -0.0008301189656719607, "intercept": 7.134084979237283, "variance": 0.3977295546164268, "difficulty": -55, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2465.651600456117, "irt_users": 6420, "is_experimental": false}, "abc183_c": {"slope": -0.0012107694376531219, "intercept": 7.926087701769219, "variance": 0.30793370473892373, "difficulty": 329, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2170.189120697374, "irt_users": 6583, "is_experimental": false}, "abc183_d": {"slope": -0.0011663491510359105, "intercept": 7.995865284492191, "variance": 0.44488871110908196, "difficulty": 662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2146.995710457184, "irt_users": 6583, "is_experimental": false}, "abc183_e": {"slope": -0.0008815439637306677, "intercept": 8.649164185508871, "variance": 0.3347995131586456, "difficulty": 1288, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1490.4459997547226, "irt_users": 6583, "is_experimental": false}, "abc183_f": {"slope": -0.00061848548534984, "intercept": 8.225105966088336, "variance": 0.3954370777731644, "difficulty": 1586, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1073.0227901624073, "irt_users": 6583, "is_experimental": false}, "tenka1_2013_qualB_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.3512303340364835, "irt_users": 185, "is_experimental": true}, "arc022_4": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "arc047_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "discovery_2016_final_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": true}, "codefestival_2016_final_j": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc108_a": {"slope": -0.0010317318704562673, "intercept": 7.3428961502085155, "variance": 0.9021052807371736, "difficulty": -3, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1147.6242256178891, "irt_users": 3948, "is_experimental": false}, "arc108_b": {"slope": -0.000952750807888458, "intercept": 8.121783397818852, "variance": 0.7581910530841227, "difficulty": 681, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2153.074619784887, "irt_users": 3948, "is_experimental": false}, "arc108_c": {"slope": -0.0007333518685836786, "intercept": 8.804027429613225, "variance": 0.316403183050153, "difficulty": 1460, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1072.7860833168647, "irt_users": 3948, "is_experimental": false}, "arc108_d": {"slope": -0.0004875555250902089, "intercept": 8.771129367323987, "variance": 0.18412207826521793, "difficulty": 1987, "discrimination": 0.004479398673070138, "irt_loglikelihood": -580.4611387875157, "irt_users": 3948, "is_experimental": false}, "arc108_e": {"slope": -0.0003811970955024752, "intercept": 8.764558173596624, "variance": 0.12767635528469215, "difficulty": 3101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.81853104597324, "irt_users": 3948, "is_experimental": false}, "arc108_f": {"slope": -0.0002265460261851426, "intercept": 8.19783446954518, "variance": 0.20273802228547333, "difficulty": 2646, "discrimination": 0.004479398673070138, "irt_loglikelihood": -189.5739991723041, "irt_users": 3948, "is_experimental": false}, "abc184_a": {"slope": -0.0008778491815044208, "intercept": 5.389038838991783, "variance": 1.055941759711927, "difficulty": -1299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.3245242098537, "irt_users": 7025, "is_experimental": false}, "abc184_b": {"slope": -0.000809198456755653, "intercept": 5.956985329954487, "variance": 0.37391925090019806, "difficulty": -797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1011.4421447223774, "irt_users": 7025, "is_experimental": false}, "abc184_c": {"slope": -0.0008501254906562228, "intercept": 8.348056995589596, "variance": 0.37508190695508586, "difficulty": 782, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3977.451641719232, "irt_users": 7242, "is_experimental": false}, "abc184_d": {"slope": -0.0010138215962514402, "intercept": 8.587490430254384, "variance": 0.395674066434601, "difficulty": 1276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2013.5490967633932, "irt_users": 7242, "is_experimental": false}, "abc184_e": {"slope": -0.0008794352242395363, "intercept": 8.82077331726856, "variance": 0.31996079848792786, "difficulty": 1418, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1543.3278943757432, "irt_users": 7242, "is_experimental": false}, "abc184_f": {"slope": -0.0009684020918950874, "intercept": 8.573834379915183, "variance": 0.49729512146308397, "difficulty": 1423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1380.2475473580766, "irt_users": 7242, "is_experimental": false}, "arc109_a": {"slope": -0.0007770968240520259, "intercept": 7.8580582970558, "variance": 0.43053603443995486, "difficulty": -86, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1188.7569495629855, "irt_users": 3822, "is_experimental": false}, "arc109_b": {"slope": -0.000791939744257459, "intercept": 8.177295516523149, "variance": 0.487038464869652, "difficulty": 524, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1766.4557393693315, "irt_users": 3822, "is_experimental": false}, "arc109_c": {"slope": -0.0007808727900075552, "intercept": 8.619260268739517, "variance": 0.2935940509812426, "difficulty": 1157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1326.8679526162023, "irt_users": 3822, "is_experimental": false}, "arc109_d": {"slope": -0.00020388019933358876, "intercept": 8.53335446025753, "variance": 0.18826405195395696, "difficulty": 2394, "discrimination": 0.004479398673070138, "irt_loglikelihood": -466.39256896558413, "irt_users": 3822, "is_experimental": false}, "arc109_e": {"slope": -0.00020549989849348016, "intercept": 8.444638189081804, "variance": 0.2643075908350514, "difficulty": 2661, "discrimination": 0.004479398673070138, "irt_loglikelihood": -282.800475767299, "irt_users": 3822, "is_experimental": false}, "arc109_f": {"slope": -0.00014386134276976132, "intercept": 8.865850167303307, "variance": 0.0476245650472911, "difficulty": 3625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.013750892235468, "irt_users": 3822, "is_experimental": false}, "arc110_a": {"slope": -0.0010908583491840854, "intercept": 7.799581202137531, "variance": 0.7875890971059794, "difficulty": -81, "discrimination": 0.004479398673070138, "irt_loglikelihood": -998.4597903518072, "irt_users": 3740, "is_experimental": false}, "arc110_b": {"slope": -0.0009400596086264279, "intercept": 8.780470571623734, "variance": 0.3158874809793433, "difficulty": 655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1517.9750447784438, "irt_users": 3740, "is_experimental": false}, "arc110_c": {"slope": -0.0007743400682462663, "intercept": 8.6505314564533, "variance": 0.3129806999235806, "difficulty": 1100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1212.9290441836374, "irt_users": 3740, "is_experimental": false}, "arc110_d": {"slope": -0.0007247426709575061, "intercept": 9.212664398983355, "variance": 0.28363484164111913, "difficulty": 2078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.3935317331758, "irt_users": 3740, "is_experimental": false}, "arc110_e": {"slope": -0.0004225070034264892, "intercept": 9.151719399581587, "variance": 0.2204578470787745, "difficulty": 2973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.87810762978539, "irt_users": 3740, "is_experimental": false}, "arc110_f": {"slope": -0.00024991851875814784, "intercept": 8.466976239299418, "variance": 0.28087924107821405, "difficulty": 2719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.92005536925083, "irt_users": 3740, "is_experimental": false}, "abc185_a": {"slope": -0.0009713475456628331, "intercept": 5.680667157891695, "variance": 0.9223689430714994, "difficulty": -1216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -462.3913500351149, "irt_users": 6373, "is_experimental": false}, "abc185_b": {"slope": -0.0008779369753928698, "intercept": 7.45845393177518, "variance": 0.24995179569457857, "difficulty": -183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1964.7842629362965, "irt_users": 6373, "is_experimental": false}, "abc185_c": {"slope": -0.0009034597944511999, "intercept": 7.539256419817414, "variance": 0.5996594333009329, "difficulty": 373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2714.8578608318294, "irt_users": 6560, "is_experimental": false}, "abc185_d": {"slope": -0.0009028704469997771, "intercept": 8.067922125317061, "variance": 0.2542744997703523, "difficulty": 490, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2368.824063773392, "irt_users": 6560, "is_experimental": false}, "abc185_e": {"slope": -0.0006306073958529582, "intercept": 7.955112087825358, "variance": 0.4876725788082354, "difficulty": 1468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1407.6429890698203, "irt_users": 6560, "is_experimental": false}, "abc185_f": {"slope": -0.0008779011729577214, "intercept": 8.033096523480776, "variance": 0.5311402082863265, "difficulty": 1053, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.4928681148922, "irt_users": 6560, "is_experimental": false}, "abc186_a": {"slope": -0.0008689655071405731, "intercept": 5.327600637133268, "variance": 1.0413398233055746, "difficulty": -1438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -240.2409237225334, "irt_users": 5573, "is_experimental": false}, "abc186_b": {"slope": -0.0009201033494407279, "intercept": 6.357699173201253, "variance": 0.3534776165484121, "difficulty": -671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -809.3552758179021, "irt_users": 5573, "is_experimental": false}, "abc186_c": {"slope": -0.0010924404045848481, "intercept": 7.201930899603986, "variance": 0.5085501969579045, "difficulty": -45, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1903.6857733392858, "irt_users": 5796, "is_experimental": false}, "abc186_d": {"slope": -0.0011502479395062292, "intercept": 7.768247428265386, "variance": 0.6278500910434068, "difficulty": 436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2511.899578986414, "irt_users": 5796, "is_experimental": false}, "abc186_e": {"slope": -0.0008471176536494319, "intercept": 8.808561672350457, "variance": 0.3752026444110931, "difficulty": 1461, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1350.5667651964675, "irt_users": 5796, "is_experimental": false}, "abc186_f": {"slope": -0.0006501587557030222, "intercept": 9.081141159016296, "variance": 0.2360045878975472, "difficulty": 1833, "discrimination": 0.004479398673070138, "irt_loglikelihood": -617.9980225458253, "irt_users": 5796, "is_experimental": false}, "agc050_a": {"slope": -0.0009379078299183835, "intercept": 9.926040720304023, "variance": 0.6087505325109179, "difficulty": 1973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.2493617698048, "irt_users": 319, "is_experimental": false}, "agc050_b": {"slope": -0.00094743988745712, "intercept": 10.562783134540124, "variance": 0.43857122409687177, "difficulty": 2091, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.67753540934353, "irt_users": 319, "is_experimental": false}, "agc050_c": {"slope": -0.0008232451856823902, "intercept": 10.48943908173722, "variance": 0.22552418083043635, "difficulty": 2528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.89113660844006, "irt_users": 319, "is_experimental": false}, "agc050_d": {"slope": -0.0005967070945693045, "intercept": 9.705395530563464, "variance": 0.23395480816202094, "difficulty": 2674, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.92530186943573, "irt_users": 319, "is_experimental": false}, "agc050_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc050_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4076, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.962023638111722, "irt_users": 319, "is_experimental": false}, "agc051_a": {"slope": -0.0008363494603018402, "intercept": 9.3874578271358, "variance": 0.4020714643080312, "difficulty": 1495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.65722803811677, "irt_users": 313, "is_experimental": false}, "agc051_b": {"slope": -0.0007767133773723548, "intercept": 9.543027466578451, "variance": 0.4447241290865514, "difficulty": 1759, "discrimination": 0.004479398673070138, "irt_loglikelihood": -108.75487181406396, "irt_users": 313, "is_experimental": false}, "agc051_c": {"slope": -0.0007841372680920268, "intercept": 11.066645061259502, "variance": 0.17955448051829007, "difficulty": 2928, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.76288513189287, "irt_users": 313, "is_experimental": false}, "agc051_d": {"slope": -0.0006185968234664417, "intercept": 10.436404137905525, "variance": 0.2725046037550966, "difficulty": 2807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.95361863089917, "irt_users": 313, "is_experimental": false}, "agc051_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.955203458325491, "irt_users": 313, "is_experimental": false}, "agc051_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.150990078871615, "irt_users": 313, "is_experimental": false}, "abc187_a": {"slope": -0.0008172880600614155, "intercept": 6.050701098416333, "variance": 0.7488848421138234, "difficulty": -1172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -525.5745858749613, "irt_users": 6139, "is_experimental": false}, "abc187_b": {"slope": -0.0008680160473957357, "intercept": 6.847576851013668, "variance": 0.348458097142957, "difficulty": -311, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1568.0696025768586, "irt_users": 6139, "is_experimental": false}, "abc187_c": {"slope": -0.0009092431046563492, "intercept": 7.392833943702079, "variance": 0.44407162206230694, "difficulty": 137, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2239.0139249984727, "irt_users": 6338, "is_experimental": false}, "abc187_d": {"slope": -0.0009173638193710168, "intercept": 7.991914395180138, "variance": 0.44023607371135715, "difficulty": 650, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2669.80978053479, "irt_users": 6338, "is_experimental": false}, "abc187_e": {"slope": -0.000688140393433573, "intercept": 8.489666592145388, "variance": 0.2840955401694923, "difficulty": 1358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1430.0127713652457, "irt_users": 6338, "is_experimental": false}, "abc187_f": {"slope": -0.0005376945673881328, "intercept": 8.228193051355824, "variance": 0.43203432891529747, "difficulty": 1895, "discrimination": 0.004479398673070138, "irt_loglikelihood": -627.5859534318893, "irt_users": 6338, "is_experimental": false}, "arc111_a": {"slope": -0.0010143498940090006, "intercept": 8.551286505803255, "variance": 0.8434636687534312, "difficulty": 1146, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1129.526500345823, "irt_users": 2429, "is_experimental": false}, "arc111_b": {"slope": -0.001202789869947795, "intercept": 9.373321391458296, "variance": 0.6048139714269801, "difficulty": 1334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -848.2745822897283, "irt_users": 2429, "is_experimental": false}, "arc111_c": {"slope": -0.0006629126359673066, "intercept": 8.898400701029304, "variance": 0.2563461790706018, "difficulty": 1750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -630.4579517523201, "irt_users": 2429, "is_experimental": false}, "arc111_d": {"slope": -0.0005662050795696475, "intercept": 8.810379586013582, "variance": 0.34891084957251145, "difficulty": 2064, "discrimination": 0.004479398673070138, "irt_loglikelihood": -475.5274222253924, "irt_users": 2429, "is_experimental": false}, "arc111_e": {"slope": -0.00042902948742407814, "intercept": 8.597518812963399, "variance": 0.3795962319937724, "difficulty": 2541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.83778841738737, "irt_users": 2429, "is_experimental": false}, "arc111_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3119, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.12076592402089, "irt_users": 2429, "is_experimental": false}, "abc188_a": {"slope": -0.0008334611058410108, "intercept": 5.850422435117564, "variance": 0.8133515964558473, "difficulty": -1177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -497.94285051283475, "irt_users": 6885, "is_experimental": false}, "abc188_b": {"slope": -0.0007531985763819305, "intercept": 5.7782858269202, "variance": 0.37821493997092265, "difficulty": -913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -752.5130540719562, "irt_users": 6885, "is_experimental": false}, "abc188_c": {"slope": -0.0008772124676051866, "intercept": 7.576196348321544, "variance": 0.36414521740906775, "difficulty": -83, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2468.2318293633184, "irt_users": 7089, "is_experimental": false}, "abc188_d": {"slope": -0.0009694273259592851, "intercept": 8.439546717937333, "variance": 0.30166154561079983, "difficulty": 933, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2413.67434438861, "irt_users": 7089, "is_experimental": false}, "abc188_e": {"slope": -0.0010578837613372234, "intercept": 8.748386549724982, "variance": 0.3995684479703278, "difficulty": 1170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1786.587792004562, "irt_users": 7089, "is_experimental": false}, "abc188_f": {"slope": -0.00012532829947820305, "intercept": 7.837974036659626, "variance": 0.44897288861250584, "difficulty": 1865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -898.6741129977696, "irt_users": 7089, "is_experimental": false}, "keyence2021_a": {"slope": -0.0010353457756225948, "intercept": 7.906837230314332, "variance": 0.43604460092430153, "difficulty": 22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -923.7457170043186, "irt_users": 3624, "is_experimental": false}, "keyence2021_b": {"slope": -0.0009406305727226446, "intercept": 7.905459819311409, "variance": 0.46275547297553493, "difficulty": 295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1034.0710843307902, "irt_users": 3624, "is_experimental": false}, "keyence2021_c": {"slope": -0.0008245282074607238, "intercept": 9.102710610425982, "variance": 0.30255246459282115, "difficulty": 1468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -945.0266747648207, "irt_users": 3624, "is_experimental": false}, "keyence2021_d": {"slope": -0.00036420414033418966, "intercept": 8.533290202887102, "variance": 0.31496711873106914, "difficulty": 2115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -608.2385428465442, "irt_users": 3624, "is_experimental": false}, "keyence2021_e": {"slope": -0.00036902746830231106, "intercept": 8.517130134607964, "variance": 0.300239872216228, "difficulty": 2560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -218.5495916555377, "irt_users": 3624, "is_experimental": false}, "keyence2021_f": {"slope": -0.0005436218749582009, "intercept": 10.185415981711014, "variance": 0.05799206464173741, "difficulty": 3461, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.900604185253673, "irt_users": 3624, "is_experimental": false}, "abc189_a": {"slope": -0.0008398140069244203, "intercept": 5.7972791217887165, "variance": 0.9801637557376811, "difficulty": -1145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -604.8750152945673, "irt_users": 7519, "is_experimental": false}, "abc189_b": {"slope": -0.0012402476498224266, "intercept": 7.686672981038838, "variance": 0.7342658129122736, "difficulty": 249, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3848.4607272749786, "irt_users": 7519, "is_experimental": false}, "abc189_c": {"slope": -0.0009302036424371939, "intercept": 7.885491865389218, "variance": 0.6110513657511458, "difficulty": 565, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4151.717763614538, "irt_users": 7721, "is_experimental": false}, "abc189_d": {"slope": -0.0010022796787951599, "intercept": 8.240830093311569, "variance": 0.40934998524921073, "difficulty": 769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2609.6775005841027, "irt_users": 7721, "is_experimental": false}, "abc189_e": {"slope": -0.0005119135003190904, "intercept": 8.530214519312326, "variance": 0.1793966632427021, "difficulty": 1526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1389.340453570779, "irt_users": 7721, "is_experimental": false}, "abc189_f": {"slope": -0.0005110565198807333, "intercept": 8.465195461238046, "variance": 0.2581053997517562, "difficulty": 2154, "discrimination": 0.004479398673070138, "irt_loglikelihood": -485.8697155892645, "irt_users": 7721, "is_experimental": false}, "abc190_a": {"slope": -0.0008125730962734903, "intercept": 6.530569709363453, "variance": 0.6327302975283458, "difficulty": -954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1138.7363265264605, "irt_users": 8034, "is_experimental": false}, "abc190_b": {"slope": -0.0007798572659334526, "intercept": 6.2772730336111735, "variance": 0.42798431569086975, "difficulty": -774, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1393.3008941735827, "irt_users": 8034, "is_experimental": false}, "abc190_c": {"slope": -0.0011242991306963529, "intercept": 8.022609966709167, "variance": 0.32497280085684715, "difficulty": 472, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2913.564594640587, "irt_users": 8261, "is_experimental": false}, "abc190_d": {"slope": -0.0008233465781365447, "intercept": 8.100761300499894, "variance": 0.4177673621820105, "difficulty": 722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3628.787207650656, "irt_users": 8261, "is_experimental": false}, "abc190_e": {"slope": -0.0008283773936043212, "intercept": 8.867291020281963, "variance": 0.24014318882890395, "difficulty": 1645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1002.9831794790543, "irt_users": 8261, "is_experimental": false}, "abc190_f": {"slope": -0.0008954840011204424, "intercept": 8.511441080961658, "variance": 0.40728325285866873, "difficulty": 1321, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1725.011950003883, "irt_users": 8261, "is_experimental": false}, "abc191_a": {"slope": -0.0008469932816067102, "intercept": 6.4551652157237545, "variance": 0.7153207350479718, "difficulty": -717, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1709.2821846663528, "irt_users": 7692, "is_experimental": false}, "abc191_b": {"slope": -0.001028203386877095, "intercept": 6.233220489452567, "variance": 0.6769621845610764, "difficulty": -791, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1552.6656140887815, "irt_users": 7692, "is_experimental": false}, "abc191_c": {"slope": -0.0008603151115692325, "intercept": 8.327496657785842, "variance": 0.48002634448230763, "difficulty": 1063, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3818.0669026564547, "irt_users": 7939, "is_experimental": false}, "abc191_d": {"slope": -0.0003939041861357316, "intercept": 8.557832719245797, "variance": 0.3027209738413461, "difficulty": 1953, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1024.9637063771793, "irt_users": 7939, "is_experimental": false}, "abc191_e": {"slope": -0.0007713469344169462, "intercept": 8.729765225280264, "variance": 0.4059333657454789, "difficulty": 1323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1905.3652560758803, "irt_users": 7939, "is_experimental": false}, "abc191_f": {"slope": -0.0004471205711427401, "intercept": 8.378090737540806, "variance": 0.4422812370209481, "difficulty": 2333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -346.84103880874255, "irt_users": 7939, "is_experimental": false}, "arc112_a": {"slope": -0.0009063455539586274, "intercept": 7.962661338279917, "variance": 0.48897896002955277, "difficulty": -125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1103.2389940025457, "irt_users": 4266, "is_experimental": false}, "arc112_b": {"slope": -0.0007767436535860638, "intercept": 8.768985146125061, "variance": 0.3044242106987355, "difficulty": 822, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1791.7447341192303, "irt_users": 4266, "is_experimental": false}, "arc112_c": {"slope": -0.0006572107153458257, "intercept": 9.21411776710834, "variance": 0.22557588173410803, "difficulty": 1913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -694.7908236314038, "irt_users": 4266, "is_experimental": false}, "arc112_d": {"slope": -0.0007158648495841965, "intercept": 9.06598375642556, "variance": 0.287769071831591, "difficulty": 2028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -626.5007171238741, "irt_users": 4266, "is_experimental": false}, "arc112_e": {"slope": -0.00045376832133538984, "intercept": 8.82797303776789, "variance": 0.15056018518834363, "difficulty": 2659, "discrimination": 0.004479398673070138, "irt_loglikelihood": -144.3206516751, "irt_users": 4266, "is_experimental": false}, "arc112_f": {"slope": -0.0004980571951354363, "intercept": 9.53562781900618, "variance": 0.023386991025906995, "difficulty": 3432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.769460999189807, "irt_users": 4266, "is_experimental": false}, "abc192_a": {"slope": -0.0008227956848387261, "intercept": 5.828628722561362, "variance": 0.9630181190750313, "difficulty": -1209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.5024337676726, "irt_users": 7557, "is_experimental": false}, "abc192_b": {"slope": -0.0008499842489417974, "intercept": 6.463063488211316, "variance": 0.40840637642932626, "difficulty": -748, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1109.871632710043, "irt_users": 7557, "is_experimental": false}, "abc192_c": {"slope": -0.000861634043039644, "intercept": 7.364934502891099, "variance": 0.40081987768306354, "difficulty": -135, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2689.3653282537666, "irt_users": 7832, "is_experimental": false}, "abc192_d": {"slope": -0.0007022695562479771, "intercept": 8.863804542270122, "variance": 0.3196163797949533, "difficulty": 1425, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1922.662234263524, "irt_users": 7832, "is_experimental": false}, "abc192_e": {"slope": -0.0008757569737172185, "intercept": 8.711742570157954, "variance": 0.35077389443244694, "difficulty": 1135, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2078.693508863434, "irt_users": 7832, "is_experimental": false}, "abc192_f": {"slope": -0.0006420567822278637, "intercept": 8.561673620915565, "variance": 0.3097136098501425, "difficulty": 1783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -854.5492968602288, "irt_users": 7832, "is_experimental": false}, "arc113_a": {"slope": -0.0008918991218589925, "intercept": 7.659532231146652, "variance": 0.7810829859974552, "difficulty": 191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1490.595798875723, "irt_users": 3727, "is_experimental": false}, "arc113_b": {"slope": -0.0007619777129388512, "intercept": 8.377097362405378, "variance": 0.4593504761306244, "difficulty": 573, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1693.4205999962671, "irt_users": 3727, "is_experimental": false}, "arc113_c": {"slope": -0.0007732822474456624, "intercept": 8.310859150375483, "variance": 0.37755439710457744, "difficulty": 829, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1249.84639878291, "irt_users": 3727, "is_experimental": false}, "arc113_d": {"slope": -0.0006263793260444403, "intercept": 8.553975891472456, "variance": 0.26271792056625715, "difficulty": 1389, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1068.6684941232013, "irt_users": 3727, "is_experimental": false}, "arc113_e": {"slope": -0.00011329225109365815, "intercept": 8.628054734938194, "variance": 0.06306404382546166, "difficulty": 2789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -149.93551129346787, "irt_users": 3727, "is_experimental": false}, "arc113_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.425298236085346, "irt_users": 3727, "is_experimental": false}, "abc193_a": {"slope": -0.0008411876400806867, "intercept": 6.055263314035912, "variance": 0.7751831902662127, "difficulty": -1117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -593.1008737149691, "irt_users": 7027, "is_experimental": false}, "abc193_b": {"slope": -0.0009090267375435677, "intercept": 6.736105574939881, "variance": 0.26408750008583565, "difficulty": -552, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1389.1357859306768, "irt_users": 7027, "is_experimental": false}, "abc193_c": {"slope": -0.0010645828995470732, "intercept": 7.915986409102302, "variance": 0.5427628810592091, "difficulty": 378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3243.379808370684, "irt_users": 7257, "is_experimental": false}, "abc193_d": {"slope": -0.0007252309260144525, "intercept": 8.47676080458863, "variance": 0.18135185554553274, "difficulty": 866, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2334.690748596181, "irt_users": 7257, "is_experimental": false}, "abc193_e": {"slope": -0.0005402759656916267, "intercept": 8.510403391940468, "variance": 0.4479304043860405, "difficulty": 1948, "discrimination": 0.004479398673070138, "irt_loglikelihood": -778.5065382855347, "irt_users": 7257, "is_experimental": false}, "abc193_f": {"slope": -0.0009067967938403301, "intercept": 9.46686526072161, "variance": 0.35857195942450065, "difficulty": 2475, "discrimination": 0.004479398673070138, "irt_loglikelihood": -217.6741179604073, "irt_users": 7257, "is_experimental": false}, "abc194_a": {"slope": -0.0006782128119992341, "intercept": 6.432247413762639, "variance": 0.5010428363249397, "difficulty": -925, "discrimination": 0.004479398673070138, "irt_loglikelihood": -972.6713790817463, "irt_users": 7078, "is_experimental": false}, "abc194_b": {"slope": -0.0010775088856491409, "intercept": 7.442665703408217, "variance": 0.4515412521363797, "difficulty": -138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2354.351422312537, "irt_users": 7078, "is_experimental": false}, "abc194_c": {"slope": -0.0010935523997512987, "intercept": 7.897097908954475, "variance": 0.422574827008208, "difficulty": 386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2768.9783475026056, "irt_users": 7293, "is_experimental": false}, "abc194_d": {"slope": -0.0009818424136676875, "intercept": 7.9868195657996965, "variance": 0.5376036273943287, "difficulty": 1078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2416.156927883569, "irt_users": 7293, "is_experimental": false}, "abc194_e": {"slope": -0.0007896026161218003, "intercept": 8.454649140517512, "variance": 0.37531308621959697, "difficulty": 1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2041.578554301501, "irt_users": 7293, "is_experimental": false}, "abc194_f": {"slope": -0.00027321649629552226, "intercept": 8.339031513134149, "variance": 0.21386589962686137, "difficulty": 2197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.4781071440953, "irt_users": 7293, "is_experimental": false}, "agc052_a": {"slope": -0.0004266576781870494, "intercept": 8.441458175336152, "variance": 0.6715496146931322, "difficulty": 779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1001.2261535544604, "irt_users": 1006, "is_experimental": false}, "agc052_b": {"slope": -0.0007852405426258083, "intercept": 9.97884980348356, "variance": 0.3984568392194726, "difficulty": 2473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.3478192523741, "irt_users": 1006, "is_experimental": false}, "agc052_c": {"slope": -0.0007498505534561898, "intercept": 10.62319399213546, "variance": 0.12826009893213125, "difficulty": 2936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -93.99754331654317, "irt_users": 1006, "is_experimental": false}, "agc052_d": {"slope": -0.00045320267225938096, "intercept": 9.525288181287873, "variance": 0.18188229866968536, "difficulty": 3304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.01188518115987, "irt_users": 1006, "is_experimental": false}, "agc052_e": {"slope": -0.00017108754240127984, "intercept": 8.881466094047147, "variance": 0.0715048430833497, "difficulty": 3457, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.93326627363792, "irt_users": 1006, "is_experimental": false}, "agc052_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc195_a": {"slope": -0.0008191780925977163, "intercept": 5.6100536251475335, "variance": 0.9437542600224816, "difficulty": -1321, "discrimination": 0.004479398673070138, "irt_loglikelihood": -392.5218469349293, "irt_users": 6915, "is_experimental": false}, "abc195_b": {"slope": -0.0007644611950640772, "intercept": 7.667372460840816, "variance": 0.42756664116087856, "difficulty": 483, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3815.3072401886984, "irt_users": 6915, "is_experimental": false}, "abc195_c": {"slope": -0.0009785635180059008, "intercept": 8.002533775873005, "variance": 0.46752598414756175, "difficulty": 235, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3409.391444406199, "irt_users": 7143, "is_experimental": false}, "abc195_d": {"slope": -0.0007423129579481637, "intercept": 8.229221373529564, "variance": 0.2663540640137103, "difficulty": 945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2529.776961147188, "irt_users": 7143, "is_experimental": false}, "abc195_e": {"slope": -0.0008329973885701115, "intercept": 8.65679791588016, "variance": 0.3225090410294196, "difficulty": 1609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1017.0566623968425, "irt_users": 7143, "is_experimental": false}, "abc195_f": {"slope": -0.0003920045070899777, "intercept": 8.163112193974456, "variance": 0.3608291478771777, "difficulty": 2068, "discrimination": 0.004479398673070138, "irt_loglikelihood": -538.5614404734138, "irt_users": 7143, "is_experimental": false}, "arc114_a": {"slope": -0.0012748892723457924, "intercept": 9.135580520173807, "variance": 0.40796022587396236, "difficulty": 750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -977.882900356721, "irt_users": 2917, "is_experimental": false}, "arc114_b": {"slope": -0.0010550860666186327, "intercept": 8.850705013385463, "variance": 0.4465616051079569, "difficulty": 1000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -908.6405183041641, "irt_users": 2917, "is_experimental": false}, "arc114_c": {"slope": -0.0005096841836037119, "intercept": 8.830650972167238, "variance": 0.3824224986885413, "difficulty": 2056, "discrimination": 0.004479398673070138, "irt_loglikelihood": -607.4671934542665, "irt_users": 2917, "is_experimental": false}, "arc114_d": {"slope": -0.0002718070457876421, "intercept": 8.57816014038624, "variance": 0.15748626232116233, "difficulty": 2723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.22440039946878, "irt_users": 2917, "is_experimental": false}, "arc114_e": {"slope": -0.00046061832643760816, "intercept": 8.762482391231213, "variance": 0.43514543506867787, "difficulty": 2514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -276.5618610574676, "irt_users": 2917, "is_experimental": false}, "arc114_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.36568401165467, "irt_users": 2917, "is_experimental": false}, "abc196_a": {"slope": -0.0008741532760375516, "intercept": 5.888508306284459, "variance": 0.8545219990203585, "difficulty": -1120, "discrimination": 0.004479398673070138, "irt_loglikelihood": -643.9687509857367, "irt_users": 7535, "is_experimental": false}, "abc196_b": {"slope": -0.0009870015551409973, "intercept": 6.2319921667389915, "variance": 0.7318535137544364, "difficulty": -530, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1676.0339004125103, "irt_users": 7535, "is_experimental": false}, "abc196_c": {"slope": -0.001087518426921169, "intercept": 7.913615600786805, "variance": 0.6800837555446527, "difficulty": 202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3412.290216023877, "irt_users": 7758, "is_experimental": false}, "abc196_d": {"slope": -0.0006565274437604181, "intercept": 8.466336521995773, "variance": 0.34774324396915945, "difficulty": 1277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2087.2331710254784, "irt_users": 7758, "is_experimental": false}, "abc196_e": {"slope": -0.0008393913283427896, "intercept": 9.063324420604763, "variance": 0.37177234154199396, "difficulty": 1650, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1124.7609540554786, "irt_users": 7758, "is_experimental": false}, "abc196_f": {"slope": -0.0007833893259860108, "intercept": 8.955890310912258, "variance": 0.3918511287118391, "difficulty": 2274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -384.9740085273453, "irt_users": 7758, "is_experimental": false}, "arc115_a": {"slope": -0.0009336078330700888, "intercept": 8.24893666716886, "variance": 0.5661033908839396, "difficulty": 641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1307.3885803912801, "irt_users": 2466, "is_experimental": false}, "arc115_b": {"slope": -0.000870751019272856, "intercept": 8.465645950956093, "variance": 0.37422897818684736, "difficulty": 629, "discrimination": 0.004479398673070138, "irt_loglikelihood": -879.2870752415985, "irt_users": 2466, "is_experimental": false}, "arc115_c": {"slope": -0.0008420537216135884, "intercept": 8.13955365559893, "variance": 0.4830573416337551, "difficulty": 706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.3313236559108, "irt_users": 2466, "is_experimental": false}, "arc115_d": {"slope": -0.0005710584521562625, "intercept": 9.091579924403618, "variance": 0.2908964041693353, "difficulty": 2325, "discrimination": 0.004479398673070138, "irt_loglikelihood": -312.95548765327186, "irt_users": 2466, "is_experimental": false}, "arc115_e": {"slope": -0.00026335395106987246, "intercept": 8.496732008146928, "variance": 0.2209856863907058, "difficulty": 2363, "discrimination": 0.004479398673070138, "irt_loglikelihood": -333.01780051023894, "irt_users": 2466, "is_experimental": false}, "arc115_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3336, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.850954055626747, "irt_users": 2466, "is_experimental": false}, "abc197_a": {"slope": -0.0010164788051681458, "intercept": 5.760621438583515, "variance": 1.0954192154146773, "difficulty": -1263, "discrimination": 0.004479398673070138, "irt_loglikelihood": -510.97037766265225, "irt_users": 6844, "is_experimental": false}, "abc197_b": {"slope": -0.0010096546540560782, "intercept": 7.498481098462279, "variance": 0.3491782019189471, "difficulty": -170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2098.274494981195, "irt_users": 6844, "is_experimental": false}, "abc197_c": {"slope": -0.001196458151234812, "intercept": 8.407798340327702, "variance": 0.4112738035188105, "difficulty": 809, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2191.327970777556, "irt_users": 7050, "is_experimental": false}, "abc197_d": {"slope": -0.0007795174262148073, "intercept": 8.060292141335367, "variance": 0.34913384386813273, "difficulty": 831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3271.177968993902, "irt_users": 7050, "is_experimental": false}, "abc197_e": {"slope": -0.0008750722564560145, "intercept": 8.8594785823521, "variance": 0.21191992403253251, "difficulty": 1379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1109.8681617367452, "irt_users": 7050, "is_experimental": false}, "abc197_f": {"slope": -0.000573651869863493, "intercept": 8.519527107846367, "variance": 0.30664113363537737, "difficulty": 1945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -541.5094213051801, "irt_users": 7050, "is_experimental": false}, "arc116_a": {"slope": -0.0010555873427222058, "intercept": 7.648990367164328, "variance": 0.7184975346265916, "difficulty": 22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -885.7561851222084, "irt_users": 3320, "is_experimental": false}, "arc116_b": {"slope": -0.0010941801459114148, "intercept": 8.69683940105082, "variance": 0.3833792393471667, "difficulty": 816, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1064.2537063380087, "irt_users": 3320, "is_experimental": false}, "arc116_c": {"slope": -0.0009617671967472554, "intercept": 9.087377122557923, "variance": 0.35536593550214923, "difficulty": 1468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -853.8984540861319, "irt_users": 3320, "is_experimental": false}, "arc116_d": {"slope": -0.0008878805924277886, "intercept": 8.885973601775829, "variance": 0.42025507243502536, "difficulty": 1718, "discrimination": 0.004479398673070138, "irt_loglikelihood": -631.2649670885456, "irt_users": 3320, "is_experimental": false}, "arc116_e": {"slope": -0.00011308190584531869, "intercept": 7.959303786898227, "variance": 0.38351733927592, "difficulty": 2236, "discrimination": 0.004479398673070138, "irt_loglikelihood": -464.3848067854737, "irt_users": 3320, "is_experimental": false}, "arc116_f": {"slope": -0.0003358267071688209, "intercept": 8.71293484870464, "variance": 0.14799254410947102, "difficulty": 3125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.21857055794693, "irt_users": 3320, "is_experimental": false}, "agc053_a": {"slope": -0.0005413383728378203, "intercept": 8.814497280545103, "variance": 0.6934386470081783, "difficulty": 1339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -782.9793764411481, "irt_users": 1101, "is_experimental": false}, "agc053_b": {"slope": -0.0011015903606445513, "intercept": 10.156655223332297, "variance": 0.5744955474612605, "difficulty": 1755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -425.03535909085304, "irt_users": 1101, "is_experimental": false}, "agc053_c": {"slope": -0.0006895826694061721, "intercept": 10.449255815447424, "variance": 0.12920579853626243, "difficulty": 2878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.82675773447643, "irt_users": 1101, "is_experimental": false}, "agc053_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3949, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.94885089583934, "irt_users": 1101, "is_experimental": false}, "agc053_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4036, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.004891601023516, "irt_users": 1101, "is_experimental": false}, "agc053_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc198_a": {"slope": -0.0010063432121178496, "intercept": 5.83422284630269, "variance": 1.2090746680082032, "difficulty": -1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -733.7654499867731, "irt_users": 6871, "is_experimental": false}, "abc198_b": {"slope": -0.001043487347722143, "intercept": 7.213461356081137, "variance": 0.5602880908632689, "difficulty": -369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1833.2682970219828, "irt_users": 6871, "is_experimental": false}, "abc198_c": {"slope": -0.00043650592616347687, "intercept": 7.762185248023559, "variance": 0.42220610350550625, "difficulty": 413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4434.514470478958, "irt_users": 7073, "is_experimental": false}, "abc198_d": {"slope": -0.0005988030839013843, "intercept": 8.366034728884514, "variance": 0.28477646902828535, "difficulty": 1224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1936.1671538706426, "irt_users": 7073, "is_experimental": false}, "abc198_e": {"slope": -0.000874122647441888, "intercept": 8.34162689456373, "variance": 0.507325150090821, "difficulty": 1161, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1935.147463776048, "irt_users": 7073, "is_experimental": false}, "abc198_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -81.89030912041471, "irt_users": 7073, "is_experimental": false}, "jsc2021_a": {"slope": -0.0008142978485401023, "intercept": 6.942591454182436, "variance": 0.6804272499072787, "difficulty": -497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -839.4097993867238, "irt_users": 3752, "is_experimental": false}, "jsc2021_b": {"slope": -0.0009939157259984566, "intercept": 7.029307458062265, "variance": 0.5543954220097312, "difficulty": -427, "discrimination": 0.004479398673070138, "irt_loglikelihood": -686.0061991080983, "irt_users": 3752, "is_experimental": false}, "jsc2021_c": {"slope": -0.0011529393046774644, "intercept": 7.90427996978536, "variance": 0.5219569119403489, "difficulty": 338, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1386.9606678553487, "irt_users": 3752, "is_experimental": false}, "jsc2021_d": {"slope": -0.0011689399532544965, "intercept": 8.219446529765209, "variance": 0.5136854024682069, "difficulty": 743, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1286.942454439972, "irt_users": 3752, "is_experimental": false}, "jsc2021_e": {"slope": -0.0006729736711394535, "intercept": 9.554356423627311, "variance": 0.17914716296897282, "difficulty": 2213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -376.69027693903956, "irt_users": 3752, "is_experimental": false}, "jsc2021_f": {"slope": -0.0006152812179726202, "intercept": 9.124824235991648, "variance": 0.25065629871295675, "difficulty": 1954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -588.3623770521142, "irt_users": 3752, "is_experimental": false}, "jsc2021_g": {"slope": -0.0008683813189746091, "intercept": 9.480827660728496, "variance": 0.3094141444376413, "difficulty": 2451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.13516416005382, "irt_users": 3752, "is_experimental": false}, "jsc2021_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.842685463323832, "irt_users": 3752, "is_experimental": false}, "arc117_a": {"slope": -0.0007867321681687649, "intercept": 7.603125816600972, "variance": 0.4315680232365975, "difficulty": -403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -733.5389855566256, "irt_users": 3475, "is_experimental": false}, "arc117_b": {"slope": -0.0009806760103779088, "intercept": 8.066527929357981, "variance": 0.4371763989110967, "difficulty": 609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1336.4220916753095, "irt_users": 3475, "is_experimental": false}, "arc117_c": {"slope": -0.0007357346089236528, "intercept": 9.168834983663256, "variance": 0.31588591827192347, "difficulty": 1768, "discrimination": 0.004479398673070138, "irt_loglikelihood": -846.4408676378868, "irt_users": 3475, "is_experimental": false}, "arc117_d": {"slope": -0.0006735123141061552, "intercept": 9.32952133551159, "variance": 0.22350646183537967, "difficulty": 2115, "discrimination": 0.004479398673070138, "irt_loglikelihood": -492.06688189084906, "irt_users": 3475, "is_experimental": false}, "arc117_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.63266623896069, "irt_users": 3475, "is_experimental": false}, "arc117_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.95119207199825, "irt_users": 3475, "is_experimental": false}, "abc199_a": {"slope": -0.00088713731875737, "intercept": 5.665429318681864, "variance": 0.9927081977260416, "difficulty": -1323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -418.3884969934053, "irt_users": 7471, "is_experimental": false}, "abc199_b": {"slope": -0.0010021995793828482, "intercept": 6.669914885059341, "variance": 0.40996814062355263, "difficulty": -547, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1508.2463105395664, "irt_users": 7471, "is_experimental": false}, "abc199_c": {"slope": -0.001143407034746365, "intercept": 8.192990802864566, "variance": 0.39066447565719076, "difficulty": 436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2919.743566443341, "irt_users": 7697, "is_experimental": false}, "abc199_d": {"slope": -0.0006385694031783693, "intercept": 8.754125376773032, "variance": 0.3413903170235079, "difficulty": 1804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1031.4972868765324, "irt_users": 7697, "is_experimental": false}, "abc199_e": {"slope": -0.0009671639547943535, "intercept": 9.170489292237027, "variance": 0.37187389617837957, "difficulty": 1814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -830.5911564900757, "irt_users": 7697, "is_experimental": false}, "abc199_f": {"slope": -0.0010472792314435101, "intercept": 9.452459459357593, "variance": 0.29703528722524397, "difficulty": 2065, "discrimination": 0.004479398673070138, "irt_loglikelihood": -472.8001531440337, "irt_users": 7697, "is_experimental": false}, "zone2021_a": {"slope": -0.0008015208277886594, "intercept": 6.18133822677724, "variance": 0.8464553559618173, "difficulty": -1001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -738.6960110766951, "irt_users": 6541, "is_experimental": false}, "zone2021_b": {"slope": -0.0007670775246882741, "intercept": 7.401079674406473, "variance": 0.3191319000271777, "difficulty": -22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2703.38458163255, "irt_users": 6541, "is_experimental": false}, "zone2021_c": {"slope": -0.0009641258713991652, "intercept": 8.830476881753352, "variance": 0.33157856859254037, "difficulty": 1497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1210.615379524986, "irt_users": 6541, "is_experimental": false}, "zone2021_d": {"slope": -0.001004216068211398, "intercept": 8.349364006405827, "variance": 0.46809059749760124, "difficulty": 719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2612.5362078715057, "irt_users": 6541, "is_experimental": false}, "zone2021_e": {"slope": -0.0007679857045611033, "intercept": 8.74794339507714, "variance": 0.3014286206070127, "difficulty": 1624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1061.6729217843772, "irt_users": 6541, "is_experimental": false}, "zone2021_f": {"slope": -0.000634056113065251, "intercept": 8.829304278997746, "variance": 0.29499344594009963, "difficulty": 2197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -355.3925901083199, "irt_users": 6541, "is_experimental": false}, "abc200_a": {"slope": -0.0009477270129674928, "intercept": 5.912519504344704, "variance": 0.8175272008966903, "difficulty": -1321, "discrimination": 0.004479398673070138, "irt_loglikelihood": -344.9073441294269, "irt_users": 7484, "is_experimental": false}, "abc200_b": {"slope": -0.000762176862485465, "intercept": 6.109866139350643, "variance": 0.435338934380436, "difficulty": -804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -975.9392819734587, "irt_users": 7484, "is_experimental": false}, "abc200_c": {"slope": -0.001388684701104078, "intercept": 7.712228011674677, "variance": 0.6600251778624772, "difficulty": 138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2682.905351737701, "irt_users": 7764, "is_experimental": false}, "abc200_d": {"slope": -0.0006227083378796645, "intercept": 8.663518762849252, "variance": 0.3179009742094285, "difficulty": 1217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2382.7403225856997, "irt_users": 7764, "is_experimental": false}, "abc200_e": {"slope": -0.0005209779937982068, "intercept": 8.820806542670747, "variance": 0.20583472668680225, "difficulty": 1955, "discrimination": 0.004479398673070138, "irt_loglikelihood": -704.2493619306124, "irt_users": 7764, "is_experimental": false}, "abc200_f": {"slope": -0.0006687097316008532, "intercept": 9.298268723055218, "variance": 0.18778296364236927, "difficulty": 2556, "discrimination": 0.004479398673070138, "irt_loglikelihood": -172.49367628832064, "irt_users": 7764, "is_experimental": false}, "arc118_a": {"slope": -0.0007177986210278083, "intercept": 8.110062401315547, "variance": 0.44493807184417894, "difficulty": 418, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1571.0899215413137, "irt_users": 2730, "is_experimental": false}, "arc118_b": {"slope": -0.0006209718219842033, "intercept": 8.447849332292488, "variance": 0.37102782582112825, "difficulty": 1196, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1147.4141645341156, "irt_users": 2730, "is_experimental": false}, "arc118_c": {"slope": -0.0007828974641877036, "intercept": 8.771707348746737, "variance": 0.46334245005368396, "difficulty": 1151, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1065.565814113236, "irt_users": 2730, "is_experimental": false}, "arc118_d": {"slope": -0.0002547900458127376, "intercept": 8.782725212598075, "variance": 0.1298872353383051, "difficulty": 2448, "discrimination": 0.004479398673070138, "irt_loglikelihood": -276.15384626061683, "irt_users": 2730, "is_experimental": false}, "arc118_e": {"slope": -0.0003380875916654806, "intercept": 8.97945708085173, "variance": 0.18694258563447808, "difficulty": 3092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.25046949824636, "irt_users": 2730, "is_experimental": false}, "arc118_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.78653017356025, "irt_users": 2730, "is_experimental": false}, "abc201_a": {"slope": -0.0009839690103656228, "intercept": 6.299528242136499, "variance": 0.76409681492572, "difficulty": -1000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -853.6728229883355, "irt_users": 7672, "is_experimental": false}, "abc201_b": {"slope": -0.0010248798313836078, "intercept": 6.582123810282683, "variance": 0.5090448628237019, "difficulty": -614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1429.633000951683, "irt_users": 7672, "is_experimental": false}, "abc201_c": {"slope": -0.0011329634940689692, "intercept": 8.279704044068506, "variance": 0.3749160490696115, "difficulty": 439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3234.5158688295774, "irt_users": 7930, "is_experimental": false}, "abc201_d": {"slope": -0.0009361529748155415, "intercept": 8.852152799238478, "variance": 0.3334042908227862, "difficulty": 1317, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1656.2504557906436, "irt_users": 7930, "is_experimental": false}, "abc201_e": {"slope": -0.0007759194579486096, "intercept": 8.770875548759825, "variance": 0.4518215101432257, "difficulty": 1694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1138.590137796535, "irt_users": 7930, "is_experimental": false}, "abc201_f": {"slope": -0.00037024140552178623, "intercept": 8.445831266245742, "variance": 0.21225807259954674, "difficulty": 2484, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.50836773693538, "irt_users": 7930, "is_experimental": false}, "arc119_a": {"slope": -0.001076098548188037, "intercept": 7.700917250125625, "variance": 0.5146809047784829, "difficulty": -303, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.8778221228017, "irt_users": 2791, "is_experimental": false}, "arc119_b": {"slope": -0.0007808863786021787, "intercept": 8.278014312244313, "variance": 0.6918465816835481, "difficulty": 1196, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1546.5201993561075, "irt_users": 2791, "is_experimental": false}, "arc119_c": {"slope": -0.001007731980896809, "intercept": 9.062454944824479, "variance": 0.5113238507891712, "difficulty": 1354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -901.4132652963732, "irt_users": 2791, "is_experimental": false}, "arc119_d": {"slope": -0.0005492238518057181, "intercept": 9.309853007132652, "variance": 0.17296755436521125, "difficulty": 2713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.3551434365681, "irt_users": 2791, "is_experimental": false}, "arc119_e": {"slope": -0.0004018944304028328, "intercept": 9.039559690732252, "variance": 0.17626823372399011, "difficulty": 2502, "discrimination": 0.004479398673070138, "irt_loglikelihood": -218.7933126298979, "irt_users": 2791, "is_experimental": false}, "arc119_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.650007388505195, "irt_users": 2791, "is_experimental": false}, "abc202_a": {"slope": -0.0008667831637678787, "intercept": 5.503903785253317, "variance": 0.9166488795109591, "difficulty": -1398, "discrimination": 0.004479398673070138, "irt_loglikelihood": -431.52088214572785, "irt_users": 7862, "is_experimental": false}, "abc202_b": {"slope": -0.0008820508772263841, "intercept": 6.204637962757692, "variance": 0.44600887057989647, "difficulty": -884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1029.2122007844036, "irt_users": 7862, "is_experimental": false}, "abc202_c": {"slope": -0.001196298833825231, "intercept": 7.699585468677119, "variance": 0.5023953443427608, "difficulty": 130, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2889.429407075185, "irt_users": 8079, "is_experimental": false}, "abc202_d": {"slope": -0.0009772551913245602, "intercept": 8.710617150994134, "variance": 0.312881506825225, "difficulty": 966, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2477.7851829046176, "irt_users": 8079, "is_experimental": false}, "abc202_e": {"slope": -0.0005669808905660778, "intercept": 8.378013239598188, "variance": 0.47703221662096085, "difficulty": 1638, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1303.9872251998477, "irt_users": 8079, "is_experimental": false}, "abc202_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.337470761809406, "irt_users": 8079, "is_experimental": false}, "arc120_a": {"slope": -0.0009729126475268077, "intercept": 8.390627024388774, "variance": 0.4017226334060124, "difficulty": 183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.9645262858311, "irt_users": 2040, "is_experimental": false}, "arc120_b": {"slope": -0.0010076576612402716, "intercept": 8.664656789474332, "variance": 0.38168096764835624, "difficulty": 835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -703.1866325027644, "irt_users": 2040, "is_experimental": false}, "arc120_c": {"slope": -0.0009613073108066872, "intercept": 9.257022300485035, "variance": 0.2517518039725438, "difficulty": 1478, "discrimination": 0.004479398673070138, "irt_loglikelihood": -519.1581705764958, "irt_users": 2040, "is_experimental": false}, "arc120_d": {"slope": -0.0006214257847538873, "intercept": 8.647177294817453, "variance": 0.3287219068591632, "difficulty": 1996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -431.0638941278227, "irt_users": 2040, "is_experimental": false}, "arc120_e": {"slope": -6.792869380087494e-05, "intercept": 8.226615244809611, "variance": 0.1737075645323253, "difficulty": 2653, "discrimination": 0.004479398673070138, "irt_loglikelihood": -149.3882247904216, "irt_users": 2040, "is_experimental": false}, "arc120_f": {"slope": -0.00046205580087292723, "intercept": 9.292394709587745, "variance": 0.10036396302608486, "difficulty": 3094, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.98685383112113, "irt_users": 2040, "is_experimental": false}, "arc120_f2": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc121_a": {"slope": -0.0007710942861795108, "intercept": 8.473213907027535, "variance": 0.32450611820150776, "difficulty": 459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1408.2741497224772, "irt_users": 3298, "is_experimental": false}, "arc121_b": {"slope": -0.000626544076875, "intercept": 8.841347643968783, "variance": 0.248623510840525, "difficulty": 1159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1296.543958399552, "irt_users": 3298, "is_experimental": false}, "arc121_c": {"slope": -0.00035812333541863407, "intercept": 8.597629022611896, "variance": 0.2468786933690807, "difficulty": 1856, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.3312783670417, "irt_users": 3298, "is_experimental": false}, "arc121_d": {"slope": -0.0007746431555193862, "intercept": 9.37648796674136, "variance": 0.3485635362287292, "difficulty": 2784, "discrimination": 0.004479398673070138, "irt_loglikelihood": -177.45656027433688, "irt_users": 3298, "is_experimental": false}, "arc121_e": {"slope": -0.0005224402277082667, "intercept": 8.838915931456834, "variance": 0.35763313848833045, "difficulty": 2645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -189.27535917873146, "irt_users": 3298, "is_experimental": false}, "arc121_f": {"slope": -0.0004673031341565731, "intercept": 8.63549147199406, "variance": 0.3027452820010663, "difficulty": 2940, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.22676467287307, "irt_users": 3298, "is_experimental": false}, "abc203_a": {"slope": -0.000753853470912867, "intercept": 5.943435586784458, "variance": 0.7848024956307382, "difficulty": -1276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -465.432335527799, "irt_users": 7498, "is_experimental": false}, "abc203_b": {"slope": -0.0007612410471505543, "intercept": 5.8964193844984765, "variance": 0.32905837533407006, "difficulty": -997, "discrimination": 0.004479398673070138, "irt_loglikelihood": -760.5473842382663, "irt_users": 7498, "is_experimental": false}, "abc203_c": {"slope": -0.0010075953830995322, "intercept": 7.642992702736204, "variance": 0.42137309506635817, "difficulty": 54, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2658.334242568766, "irt_users": 7708, "is_experimental": false}, "abc203_d": {"slope": -0.0008152974727988979, "intercept": 8.868951811405127, "variance": 0.40232837369843577, "difficulty": 1622, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1212.4348229732561, "irt_users": 7708, "is_experimental": false}, "abc203_e": {"slope": -0.0007525049767053964, "intercept": 9.04045784046394, "variance": 0.3589587669097311, "difficulty": 1750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -910.0048287819765, "irt_users": 7708, "is_experimental": false}, "abc203_f": {"slope": -0.0007912750551925476, "intercept": 9.156114234495133, "variance": 0.32745828193686116, "difficulty": 2252, "discrimination": 0.004479398673070138, "irt_loglikelihood": -322.2335459333703, "irt_users": 7708, "is_experimental": false}, "abc204_a": {"slope": -0.0008367365575065188, "intercept": 6.09936721853033, "variance": 0.629541639504325, "difficulty": -1213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.231167878974, "irt_users": 7833, "is_experimental": false}, "abc204_b": {"slope": -0.0007407201637878327, "intercept": 5.549953350849567, "variance": 0.3201868874059852, "difficulty": -1132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -649.0944060902565, "irt_users": 7833, "is_experimental": false}, "abc204_c": {"slope": -0.0010943497415143585, "intercept": 7.820518817063779, "variance": 0.5656805845309064, "difficulty": 629, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3248.7432695207967, "irt_users": 8080, "is_experimental": false}, "abc204_d": {"slope": -0.0010749506386372326, "intercept": 8.291700793168248, "variance": 0.5127124073028745, "difficulty": 832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2905.8462139249414, "irt_users": 8080, "is_experimental": false}, "abc204_e": {"slope": -0.0005379457955665581, "intercept": 8.726397678891745, "variance": 0.30279165697616667, "difficulty": 1710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1208.455961464783, "irt_users": 8080, "is_experimental": false}, "abc204_f": {"slope": -0.0007299423204227351, "intercept": 9.038897646401255, "variance": 0.2733363896029118, "difficulty": 2044, "discrimination": 0.004479398673070138, "irt_loglikelihood": -473.91696071761635, "irt_users": 8080, "is_experimental": false}, "arc122_a": {"slope": -0.0010105429411803987, "intercept": 8.884247976551892, "variance": 0.35429417712740224, "difficulty": 783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -739.4167344121413, "irt_users": 2172, "is_experimental": false}, "arc122_b": {"slope": -0.0008123774601072258, "intercept": 8.422740395614564, "variance": 0.3998911664302508, "difficulty": 729, "discrimination": 0.004479398673070138, "irt_loglikelihood": -788.475543307577, "irt_users": 2172, "is_experimental": false}, "arc122_c": {"slope": -0.0005202761853438664, "intercept": 8.859835836032147, "variance": 0.2192852711915919, "difficulty": 1818, "discrimination": 0.004479398673070138, "irt_loglikelihood": -695.1466356392676, "irt_users": 2172, "is_experimental": false}, "arc122_d": {"slope": -0.0005661546914251745, "intercept": 9.113131304585172, "variance": 0.2530233828776292, "difficulty": 2331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.1230796525753, "irt_users": 2172, "is_experimental": false}, "arc122_e": {"slope": -0.00044914744019741335, "intercept": 8.468664393052059, "variance": 0.3577375661104654, "difficulty": 2535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -237.25604314749214, "irt_users": 2172, "is_experimental": false}, "arc122_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc205_a": {"slope": -0.0008523927954799481, "intercept": 5.7506385242304185, "variance": 0.7630037617527614, "difficulty": -1295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -548.9496175351637, "irt_users": 7889, "is_experimental": false}, "abc205_b": {"slope": -0.0009411967973679542, "intercept": 6.030766128528911, "variance": 0.4527454896400579, "difficulty": -889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -982.7200018347856, "irt_users": 7889, "is_experimental": false}, "abc205_c": {"slope": -0.0008464598933367433, "intercept": 7.198888946064586, "variance": 0.6136395255493573, "difficulty": -340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2337.174174597883, "irt_users": 8107, "is_experimental": false}, "abc205_d": {"slope": -0.0009554037293115075, "intercept": 8.379879494878013, "variance": 0.37540688022878904, "difficulty": 713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2754.002218669377, "irt_users": 8107, "is_experimental": false}, "abc205_e": {"slope": -0.0006134297987784453, "intercept": 8.796662187794228, "variance": 0.3207981853998421, "difficulty": 2025, "discrimination": 0.004479398673070138, "irt_loglikelihood": -727.5538948079485, "irt_users": 8107, "is_experimental": false}, "abc205_f": {"slope": -0.0008211387434397507, "intercept": 9.136067443928498, "variance": 0.44376977996906997, "difficulty": 2088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -520.8419621055164, "irt_users": 8107, "is_experimental": false}, "abc206_a": {"slope": -0.0007197609640421091, "intercept": 6.137609907600427, "variance": 0.5861355597821373, "difficulty": -1335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -552.4569162986638, "irt_users": 8090, "is_experimental": false}, "abc206_b": {"slope": -0.0007259301282677701, "intercept": 6.055228485423442, "variance": 0.5431976147056935, "difficulty": -946, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1141.331086633979, "irt_users": 8090, "is_experimental": false}, "abc206_c": {"slope": -0.0013896756941850614, "intercept": 7.558745847723705, "variance": 0.6639629886879693, "difficulty": 60, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2914.2942115805026, "irt_users": 8326, "is_experimental": false}, "abc206_d": {"slope": -0.0011750483330352163, "intercept": 8.512926702529715, "variance": 0.5035943021942136, "difficulty": 879, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2514.8650569284277, "irt_users": 8326, "is_experimental": false}, "abc206_e": {"slope": -0.0005672960417836667, "intercept": 8.639886554273748, "variance": 0.30113028373129463, "difficulty": 1745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1095.4341768395966, "irt_users": 8326, "is_experimental": false}, "abc206_f": {"slope": -0.0007029967666847698, "intercept": 8.871923981666503, "variance": 0.4118217853443351, "difficulty": 2221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -339.98152353790795, "irt_users": 8326, "is_experimental": false}, "abc207_a": {"slope": -0.0009265132092180202, "intercept": 5.707470471251915, "variance": 0.8504728759536669, "difficulty": -1304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -487.08781438492423, "irt_users": 7480, "is_experimental": false}, "abc207_b": {"slope": -0.0008816568975980156, "intercept": 7.422849113235636, "variance": 0.5389711648492561, "difficulty": -161, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2871.773519197816, "irt_users": 7480, "is_experimental": false}, "abc207_c": {"slope": -0.0008271807315483575, "intercept": 7.99027581643807, "variance": 0.31387734816697277, "difficulty": 397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3430.316898022617, "irt_users": 7706, "is_experimental": false}, "abc207_d": {"slope": -0.0005251647621045626, "intercept": 8.84062561157873, "variance": 0.21982633150390876, "difficulty": 2074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -786.7774384174235, "irt_users": 7706, "is_experimental": false}, "abc207_e": {"slope": -0.0005925588820846927, "intercept": 8.696836776563893, "variance": 0.37582332790712, "difficulty": 1820, "discrimination": 0.004479398673070138, "irt_loglikelihood": -926.5146638475406, "irt_users": 7706, "is_experimental": false}, "abc207_f": {"slope": -0.0005176733362136312, "intercept": 8.680069107652539, "variance": 0.28200312035783565, "difficulty": 2398, "discrimination": 0.004479398673070138, "irt_loglikelihood": -270.94246133498007, "irt_users": 7706, "is_experimental": false}, "agc054_a": {"slope": -0.0008154402763491654, "intercept": 7.822676850669915, "variance": 0.49356548378436593, "difficulty": -62, "discrimination": 0.004479398673070138, "irt_loglikelihood": -284.0683067851659, "irt_users": 1398, "is_experimental": false}, "agc054_b": {"slope": -0.0008724023427537658, "intercept": 9.379485465634273, "variance": 0.36422514015113017, "difficulty": 1710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -635.0426500572219, "irt_users": 1398, "is_experimental": false}, "agc054_c": {"slope": -0.0005857390474246911, "intercept": 8.988318147443486, "variance": 0.34696392842582724, "difficulty": 1863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -493.73789172621315, "irt_users": 1398, "is_experimental": false}, "agc054_d": {"slope": -0.0003879311041058439, "intercept": 9.662441046092743, "variance": 0.085387314678981, "difficulty": 3426, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.2064837444748, "irt_users": 1398, "is_experimental": false}, "agc054_e": {"slope": -0.00010490047463775132, "intercept": 8.817651280779984, "variance": 0.11737841959136461, "difficulty": 3499, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.62436027917375, "irt_users": 1398, "is_experimental": false}, "agc054_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.04863126731148, "irt_users": 1398, "is_experimental": false}, "abc208_a": {"slope": -0.0011095749616441023, "intercept": 6.49361311119915, "variance": 0.934083118524653, "difficulty": -662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1567.1513169851594, "irt_users": 7464, "is_experimental": false}, "abc208_b": {"slope": -0.0009431478184794738, "intercept": 6.948960589193448, "variance": 0.3519583819965298, "difficulty": -421, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1962.1224281526938, "irt_users": 7464, "is_experimental": false}, "abc208_c": {"slope": -0.0010308926262756995, "intercept": 7.436197559972019, "variance": 0.33259967862399875, "difficulty": -13, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2404.0193400048383, "irt_users": 7704, "is_experimental": false}, "abc208_d": {"slope": -0.0007019710014218809, "intercept": 8.12789854246002, "variance": 0.5644806305843637, "difficulty": 1190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2760.1521206346424, "irt_users": 7704, "is_experimental": false}, "abc208_e": {"slope": -0.0004002992549152041, "intercept": 8.632019202051602, "variance": 0.26455628062905984, "difficulty": 2024, "discrimination": 0.004479398673070138, "irt_loglikelihood": -666.5292250388555, "irt_users": 7704, "is_experimental": false}, "abc208_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 2772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.29883646005376, "irt_users": 7704, "is_experimental": false}, "abc209_a": {"slope": -0.0008060583424128103, "intercept": 5.865788482309369, "variance": 0.9736925816150488, "difficulty": -1380, "discrimination": 0.004479398673070138, "irt_loglikelihood": -421.615537787544, "irt_users": 7797, "is_experimental": false}, "abc209_b": {"slope": -0.0007711504828164783, "intercept": 6.146244521123885, "variance": 0.4486929590074866, "difficulty": -978, "discrimination": 0.004479398673070138, "irt_loglikelihood": -944.1945583698044, "irt_users": 7797, "is_experimental": false}, "abc209_c": {"slope": -0.0010735157706802583, "intercept": 7.567295229620285, "variance": 0.48993833018966604, "difficulty": 264, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3628.563602001912, "irt_users": 8038, "is_experimental": false}, "abc209_d": {"slope": -0.00104820456055646, "intercept": 8.109099915849006, "variance": 0.47975306148551383, "difficulty": 686, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2666.5486280825066, "irt_users": 8038, "is_experimental": false}, "abc209_e": {"slope": -0.0007032070319707729, "intercept": 9.285788788665231, "variance": 0.292371038762463, "difficulty": 2153, "discrimination": 0.004479398673070138, "irt_loglikelihood": -549.0304266247576, "irt_users": 8038, "is_experimental": false}, "abc209_f": {"slope": -0.0008705742135897665, "intercept": 9.462247406944996, "variance": 0.3692166701462248, "difficulty": 2307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -328.1802960665442, "irt_users": 8038, "is_experimental": false}, "abc210_a": {"slope": -0.0009247528771925752, "intercept": 6.424480852535424, "variance": 0.7878664670975364, "difficulty": -813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1449.8912227070373, "irt_users": 7766, "is_experimental": false}, "abc210_b": {"slope": -0.000835837403962222, "intercept": 6.2319512224310065, "variance": 0.4269499590758149, "difficulty": -756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1338.7903127898287, "irt_users": 7766, "is_experimental": false}, "abc210_c": {"slope": -0.0010542134420588147, "intercept": 7.75415630189686, "variance": 0.6160285161854065, "difficulty": 357, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3256.1528300975287, "irt_users": 7995, "is_experimental": false}, "abc210_d": {"slope": -0.0007289742463974447, "intercept": 8.820419381336096, "variance": 0.33348933045317497, "difficulty": 1507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1603.6612045704444, "irt_users": 7995, "is_experimental": false}, "abc210_e": {"slope": -0.000902293256573309, "intercept": 9.013834388931128, "variance": 0.4168437983154979, "difficulty": 1618, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1119.0846303692626, "irt_users": 7995, "is_experimental": false}, "abc210_f": {"slope": -0.00015227701823758465, "intercept": 8.157197250292183, "variance": 0.32485178462757464, "difficulty": 2632, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.4393233297072, "irt_users": 7995, "is_experimental": false}, "arc123_a": {"slope": -0.0006958337264361242, "intercept": 7.883521869443386, "variance": 0.5063829148387348, "difficulty": 73, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1406.883110395735, "irt_users": 3338, "is_experimental": false}, "arc123_b": {"slope": -0.0007038236894893861, "intercept": 7.728607332360618, "variance": 0.5131879675437407, "difficulty": 348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1264.021572258223, "irt_users": 3338, "is_experimental": false}, "arc123_c": {"slope": -0.0005040372511980332, "intercept": 8.891541777573234, "variance": 0.3190561301731286, "difficulty": 1827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -904.2181167730405, "irt_users": 3338, "is_experimental": false}, "arc123_d": {"slope": -0.0004966770125043371, "intercept": 8.815006882579912, "variance": 0.3966196879242489, "difficulty": 2143, "discrimination": 0.004479398673070138, "irt_loglikelihood": -545.071628971668, "irt_users": 3338, "is_experimental": false}, "arc123_e": {"slope": -0.00047610459551012324, "intercept": 9.153446955463219, "variance": 0.14701276376663136, "difficulty": 2828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.1692063943303, "irt_users": 3338, "is_experimental": false}, "arc123_f": {"slope": -0.00019241768055798617, "intercept": 8.968909590038205, "variance": 0.119668493467044, "difficulty": 3424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.688523083208665, "irt_users": 3338, "is_experimental": false}, "abc211_a": {"slope": -0.0009033589704095641, "intercept": 5.812377286242599, "variance": 0.8268705258131166, "difficulty": -1262, "discrimination": 0.004479398673070138, "irt_loglikelihood": -527.5795546616114, "irt_users": 7561, "is_experimental": false}, "abc211_b": {"slope": -0.0008419343195763861, "intercept": 6.1786226526299375, "variance": 0.4225096753955923, "difficulty": -864, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1085.9625840367903, "irt_users": 7561, "is_experimental": false}, "abc211_c": {"slope": -0.0010518561690424607, "intercept": 7.798978143521903, "variance": 0.5341798633084099, "difficulty": 559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2984.6523447651125, "irt_users": 7785, "is_experimental": false}, "abc211_d": {"slope": -0.000942104567081367, "intercept": 8.196417095435145, "variance": 0.4627135430260215, "difficulty": 755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2570.606893955978, "irt_users": 7785, "is_experimental": false}, "abc211_e": {"slope": -0.0005496072750628669, "intercept": 8.726396839434747, "variance": 0.23288976393625713, "difficulty": 1823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -928.1821834332391, "irt_users": 7785, "is_experimental": false}, "abc211_f": {"slope": -0.0007799903620189187, "intercept": 9.478024841561687, "variance": 0.18433001809033764, "difficulty": 2350, "discrimination": 0.004479398673070138, "irt_loglikelihood": -254.43565560375512, "irt_users": 7785, "is_experimental": false}, "arc124_a": {"slope": -0.0008374551359675985, "intercept": 8.107169896621409, "variance": 0.3251521876040383, "difficulty": 149, "discrimination": 0.004479398673070138, "irt_loglikelihood": -602.7995840269479, "irt_users": 2182, "is_experimental": false}, "arc124_b": {"slope": -0.0008441088767031719, "intercept": 8.504066632756064, "variance": 0.4808602169318313, "difficulty": 788, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1009.9116574885176, "irt_users": 2182, "is_experimental": false}, "arc124_c": {"slope": -0.0007712706568577351, "intercept": 8.863136890222139, "variance": 0.43840933672736737, "difficulty": 1495, "discrimination": 0.004479398673070138, "irt_loglikelihood": -863.845225656185, "irt_users": 2182, "is_experimental": false}, "arc124_d": {"slope": -0.0003213584488957549, "intercept": 8.558629714688324, "variance": 0.25005477412330235, "difficulty": 2008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -522.7194003391866, "irt_users": 2182, "is_experimental": false}, "arc124_e": {"slope": -0.00011325216913210125, "intercept": 8.411895974291713, "variance": 0.16989862906430267, "difficulty": 3031, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.2818759705479, "irt_users": 2182, "is_experimental": false}, "arc124_f": {"slope": -9.788260638891923e-05, "intercept": 8.189318975727197, "variance": 0.2179202831184166, "difficulty": 3246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.830707527758136, "irt_users": 2182, "is_experimental": false}, "abc212_a": {"slope": -0.0007279915534951091, "intercept": 5.882134263202227, "variance": 0.6655863492802899, "difficulty": -1351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -512.61711393258, "irt_users": 7009, "is_experimental": false}, "abc212_b": {"slope": -0.0009403916887938396, "intercept": 7.079989813013268, "variance": 0.3801699125613177, "difficulty": -330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2118.5863804036053, "irt_users": 7009, "is_experimental": false}, "abc212_c": {"slope": -0.001056546906081693, "intercept": 7.559929422026278, "variance": 0.5124530093679266, "difficulty": 205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2784.30405626062, "irt_users": 7241, "is_experimental": false}, "abc212_d": {"slope": -0.0009818450071341692, "intercept": 8.043024572309317, "variance": 0.558888386295464, "difficulty": 775, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2496.836155364356, "irt_users": 7241, "is_experimental": false}, "abc212_e": {"slope": -0.0010240929503499742, "intercept": 8.794277495687618, "variance": 0.35332506810950376, "difficulty": 1410, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1320.969859008814, "irt_users": 7241, "is_experimental": false}, "abc212_f": {"slope": -0.0005066939591025326, "intercept": 8.928007102900416, "variance": 0.16298534208631235, "difficulty": 2332, "discrimination": 0.004479398673070138, "irt_loglikelihood": -348.77558754949735, "irt_users": 7241, "is_experimental": false}, "abc212_g": {"slope": -0.0006842128080095606, "intercept": 9.025897031002646, "variance": 0.30827047538547275, "difficulty": 2150, "discrimination": 0.004479398673070138, "irt_loglikelihood": -451.9524117045577, "irt_users": 7241, "is_experimental": false}, "abc212_h": {"slope": -0.00041178990922428844, "intercept": 8.353876510946273, "variance": 0.3250324588549087, "difficulty": 2741, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.33528555325698, "irt_users": 7241, "is_experimental": false}, "abc213_a": {"slope": -0.0012899969929153483, "intercept": 6.314848220302917, "variance": 1.015138234876099, "difficulty": -600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1304.2376139896664, "irt_users": 7085, "is_experimental": false}, "abc213_b": {"slope": -0.0010685666626050819, "intercept": 6.471306764004024, "variance": 0.48518966128546714, "difficulty": -692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -917.9435552352397, "irt_users": 7085, "is_experimental": false}, "abc213_c": {"slope": -0.0012707378752985295, "intercept": 8.30467539621517, "variance": 0.38337145141461526, "difficulty": 481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2665.653052577357, "irt_users": 7085, "is_experimental": false}, "abc213_d": {"slope": -0.0009610747874184304, "intercept": 7.9893910581454985, "variance": 0.5324422346992392, "difficulty": 710, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2667.3159799963605, "irt_users": 7085, "is_experimental": false}, "abc213_e": {"slope": -0.00042067161631213486, "intercept": 8.209840701889181, "variance": 0.28950061707275887, "difficulty": 1423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1330.6166188341888, "irt_users": 7085, "is_experimental": false}, "abc213_f": {"slope": -0.000202687295435017, "intercept": 8.093059093615704, "variance": 0.24401941878827524, "difficulty": 2215, "discrimination": 0.004479398673070138, "irt_loglikelihood": -297.1270887402192, "irt_users": 7085, "is_experimental": false}, "abc213_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2663, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.30489050969923, "irt_users": 7085, "is_experimental": false}, "abc213_h": {"slope": -5.4030034767188554e-05, "intercept": 8.37372683066358, "variance": 0.1751581096656835, "difficulty": 2806, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.78585122706038, "irt_users": 7085, "is_experimental": false}, "abc214_a": {"slope": -0.0007478590384320727, "intercept": 5.741046674368759, "variance": 0.8211042166978682, "difficulty": -1424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -432.5833849734544, "irt_users": 7369, "is_experimental": false}, "abc214_b": {"slope": -0.0009082301941127749, "intercept": 6.3926102002898375, "variance": 0.5262652990688989, "difficulty": -405, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2215.437096474504, "irt_users": 7369, "is_experimental": false}, "abc214_c": {"slope": -0.0009608969265113858, "intercept": 8.053399405555515, "variance": 0.37010218764686925, "difficulty": 309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3385.4826536165274, "irt_users": 7627, "is_experimental": false}, "abc214_d": {"slope": -0.0011143499446396653, "intercept": 8.721418739191316, "variance": 0.5205973906279544, "difficulty": 1341, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1662.1230468122458, "irt_users": 7627, "is_experimental": false}, "abc214_e": {"slope": -0.0006902386595205093, "intercept": 8.840911358429876, "variance": 0.3548077901240887, "difficulty": 1835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -869.9971527260068, "irt_users": 7627, "is_experimental": false}, "abc214_f": {"slope": -0.0008330373548755712, "intercept": 9.006880682085129, "variance": 0.40130196108130556, "difficulty": 1973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -625.8915325254552, "irt_users": 7627, "is_experimental": false}, "abc214_g": {"slope": -0.00039042643225861516, "intercept": 8.56184161982125, "variance": 0.24814099757923816, "difficulty": 2893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.0704313755693, "irt_users": 7627, "is_experimental": false}, "abc214_h": {"slope": -0.0005001364359036857, "intercept": 9.090406294225138, "variance": 0.25999779202166595, "difficulty": 3138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.531282275684504, "irt_users": 7627, "is_experimental": false}, "abc215_a": {"slope": -0.000807965129956038, "intercept": 5.616879915817072, "variance": 0.9487800819647909, "difficulty": -1224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.8758504426834, "irt_users": 7483, "is_experimental": false}, "abc215_b": {"slope": -0.0010637797896968454, "intercept": 6.62560980886011, "variance": 0.9134885501409413, "difficulty": -307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2702.8482510581744, "irt_users": 7483, "is_experimental": false}, "abc215_c": {"slope": -0.0009720660748246148, "intercept": 7.12265293561469, "variance": 0.720955214228795, "difficulty": 76, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3325.700844210651, "irt_users": 7731, "is_experimental": false}, "abc215_d": {"slope": -0.0009000379276026267, "intercept": 8.16644817310977, "variance": 0.4913943007420334, "difficulty": 736, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2698.590838865286, "irt_users": 7731, "is_experimental": false}, "abc215_e": {"slope": -0.0009636526033415985, "intercept": 8.921119477592566, "variance": 0.2766677174313329, "difficulty": 1413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1296.5857771525925, "irt_users": 7731, "is_experimental": false}, "abc215_f": {"slope": -0.0005395485772049178, "intercept": 8.309187988463153, "variance": 0.38209656824807015, "difficulty": 1853, "discrimination": 0.004479398673070138, "irt_loglikelihood": -860.8743230013503, "irt_users": 7731, "is_experimental": false}, "abc215_g": {"slope": -0.0003777674713972893, "intercept": 8.26365257178704, "variance": 0.29589673359817453, "difficulty": 2276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -332.56344710091065, "irt_users": 7731, "is_experimental": false}, "abc215_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -38.98303430584523, "irt_users": 7731, "is_experimental": false}, "arc125_a": {"slope": -0.0007906217215398226, "intercept": 8.491002088548877, "variance": 0.3590924342454443, "difficulty": 442, "discrimination": 0.004479398673070138, "irt_loglikelihood": -772.7389711336064, "irt_users": 2081, "is_experimental": false}, "arc125_b": {"slope": -0.000594574808591481, "intercept": 8.508065853660986, "variance": 0.4014797538927367, "difficulty": 1273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1084.4646205253764, "irt_users": 2081, "is_experimental": false}, "arc125_c": {"slope": -0.0005262271046815419, "intercept": 8.878288560752107, "variance": 0.27826620678394, "difficulty": 1896, "discrimination": 0.004479398673070138, "irt_loglikelihood": -601.4243855315035, "irt_users": 2081, "is_experimental": false}, "arc125_d": {"slope": -0.0005578689765225428, "intercept": 8.772312085037585, "variance": 0.3077931508196307, "difficulty": 2187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -388.91194515909, "irt_users": 2081, "is_experimental": false}, "arc125_e": {"slope": -0.00010899945805762088, "intercept": 7.880707405420476, "variance": 0.2899066794088723, "difficulty": 2874, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.2581975136321, "irt_users": 2081, "is_experimental": false}, "arc125_f": {"slope": -0.0003023432637675601, "intercept": 8.83637739206577, "variance": 0.08281147991030353, "difficulty": 3541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.309771038380104, "irt_users": 2081, "is_experimental": false}, "abc216_a": {"slope": -0.000783981022520565, "intercept": 6.53926228857126, "variance": 0.6412464735228941, "difficulty": -860, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1144.646322126742, "irt_users": 6538, "is_experimental": false}, "abc216_b": {"slope": -0.0009175357796984035, "intercept": 6.480804534154979, "variance": 0.5008553493188452, "difficulty": -537, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1440.7774822410395, "irt_users": 6538, "is_experimental": false}, "abc216_c": {"slope": -0.0009114570118156873, "intercept": 7.240434899569533, "variance": 0.5512267866519932, "difficulty": -6, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2501.338104701363, "irt_users": 6784, "is_experimental": false}, "abc216_d": {"slope": -0.0008866685778264262, "intercept": 8.513660459516919, "variance": 0.28710380177260847, "difficulty": 1039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1928.8255647104802, "irt_users": 6784, "is_experimental": false}, "abc216_e": {"slope": -0.0008167466182869579, "intercept": 8.53909177671653, "variance": 0.265756916641692, "difficulty": 1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1798.6812019202857, "irt_users": 6784, "is_experimental": false}, "abc216_f": {"slope": -0.0008633370915745205, "intercept": 8.506825330184817, "variance": 0.3169595422381566, "difficulty": 1541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -914.2610609178327, "irt_users": 6784, "is_experimental": false}, "abc216_g": {"slope": -0.0004309905495601835, "intercept": 8.07374502335775, "variance": 0.3367736183612807, "difficulty": 1963, "discrimination": 0.004479398673070138, "irt_loglikelihood": -590.0811126783426, "irt_users": 6784, "is_experimental": false}, "abc216_h": {"slope": -0.00037173789151688204, "intercept": 8.926986375430587, "variance": 0.12715523596897632, "difficulty": 3295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.995796543318846, "irt_users": 6784, "is_experimental": false}, "abc217_a": {"slope": -0.0010366764149828994, "intercept": 5.989932243908952, "variance": 1.039671180100706, "difficulty": -772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1095.5014298168403, "irt_users": 7490, "is_experimental": false}, "abc217_b": {"slope": -0.0009135977754507043, "intercept": 6.18321370441171, "variance": 0.40224718002319504, "difficulty": -763, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1024.8031509274679, "irt_users": 7490, "is_experimental": false}, "abc217_c": {"slope": -0.0010778968957276664, "intercept": 6.533571149730053, "variance": 0.4003969725127612, "difficulty": -439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1632.2085857825125, "irt_users": 7490, "is_experimental": false}, "abc217_d": {"slope": -0.00093638066061287, "intercept": 7.993576989180885, "variance": 0.5380778560800508, "difficulty": 802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3318.7240682150095, "irt_users": 7490, "is_experimental": false}, "abc217_e": {"slope": -0.0009812339202286422, "intercept": 8.320137361250154, "variance": 0.5466183627756223, "difficulty": 986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2250.005773821881, "irt_users": 7490, "is_experimental": false}, "abc217_f": {"slope": -0.0005630811431345986, "intercept": 8.841673532396243, "variance": 0.2731822797460108, "difficulty": 1954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -538.341236258298, "irt_users": 7490, "is_experimental": false}, "abc217_g": {"slope": -0.0003838387617788211, "intercept": 8.267062610739853, "variance": 0.36092068044629905, "difficulty": 2047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -467.18933026759373, "irt_users": 7490, "is_experimental": false}, "abc217_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3112, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.463578711009019, "irt_users": 7490, "is_experimental": false}, "abc218_a": {"slope": -0.0008362895186539033, "intercept": 5.814521440444318, "variance": 0.8223494177732438, "difficulty": -1219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -540.7757090644554, "irt_users": 7723, "is_experimental": false}, "abc218_b": {"slope": -0.0008291337313114397, "intercept": 5.943920906401448, "variance": 0.4522192220770561, "difficulty": -929, "discrimination": 0.004479398673070138, "irt_loglikelihood": -937.1210578010167, "irt_users": 7723, "is_experimental": false}, "abc218_c": {"slope": -0.0007596641789327696, "intercept": 8.46053582252929, "variance": 0.26308254633058953, "difficulty": 1012, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3656.4511807425547, "irt_users": 7981, "is_experimental": false}, "abc218_d": {"slope": -0.0008953317959280887, "intercept": 8.16148384762289, "variance": 0.43324176496630895, "difficulty": 715, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3169.0862142323176, "irt_users": 7981, "is_experimental": false}, "abc218_e": {"slope": -0.0008879473699378595, "intercept": 8.187085009864948, "variance": 0.4214365197496313, "difficulty": 1004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2407.9054174519597, "irt_users": 7981, "is_experimental": false}, "abc218_f": {"slope": -0.0005109385596065765, "intercept": 8.316672135608624, "variance": 0.2350602200271925, "difficulty": 1753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1158.9832584022706, "irt_users": 7981, "is_experimental": false}, "abc218_g": {"slope": -0.00020105209295186112, "intercept": 7.910692290065166, "variance": 0.25100654037652864, "difficulty": 2217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -485.9002089128445, "irt_users": 7981, "is_experimental": false}, "abc218_h": {"slope": -0.00033012286612672467, "intercept": 8.392954101033746, "variance": 0.21209954965027356, "difficulty": 2805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -140.16580215832064, "irt_users": 7981, "is_experimental": false}, "abc219_a": {"slope": -0.0006704250326350802, "intercept": 6.017962836083679, "variance": 0.6610225593019196, "difficulty": -1257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -571.7607008490942, "irt_users": 6507, "is_experimental": false}, "abc219_b": {"slope": -0.0007375253616295213, "intercept": 6.0261313014284354, "variance": 0.36329777627175536, "difficulty": -842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -974.0206814419971, "irt_users": 6507, "is_experimental": false}, "abc219_c": {"slope": -0.0009360540083016046, "intercept": 7.716474664806071, "variance": 0.478934334585566, "difficulty": 227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2979.3927230706518, "irt_users": 6763, "is_experimental": false}, "abc219_d": {"slope": -0.0010869487839279038, "intercept": 8.684647801342043, "variance": 0.586992055809598, "difficulty": 1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1878.2622133301213, "irt_users": 6763, "is_experimental": false}, "abc219_e": {"slope": -0.0007153424356048836, "intercept": 8.93188555872401, "variance": 0.18821158726633136, "difficulty": 1690, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1063.874722229515, "irt_users": 6763, "is_experimental": false}, "abc219_f": {"slope": -0.0005359334987830083, "intercept": 8.96189613234729, "variance": 0.24983854315955406, "difficulty": 2542, "discrimination": 0.004479398673070138, "irt_loglikelihood": -218.22190330954436, "irt_users": 6763, "is_experimental": false}, "abc219_g": {"slope": -0.00034848281677697787, "intercept": 8.337847698506957, "variance": 0.29951409065977014, "difficulty": 2287, "discrimination": 0.004479398673070138, "irt_loglikelihood": -400.08507698884677, "irt_users": 6763, "is_experimental": false}, "abc219_h": {"slope": -0.00012360977237452098, "intercept": 7.991478316785603, "variance": 0.02274873506093009, "difficulty": 3297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.24848923992216, "irt_users": 6763, "is_experimental": false}, "arc126_a": {"slope": -0.0007883625783676252, "intercept": 8.314416393046917, "variance": 0.424248079026364, "difficulty": 465, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1051.8321007032048, "irt_users": 2158, "is_experimental": false}, "arc126_b": {"slope": -0.0010902617081285178, "intercept": 9.195982775774356, "variance": 0.44524786590580995, "difficulty": 1370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -666.9580859425027, "irt_users": 2158, "is_experimental": false}, "arc126_c": {"slope": -0.0007237463810856934, "intercept": 9.04252432938449, "variance": 0.3870171194744891, "difficulty": 1824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.0495213802329, "irt_users": 2158, "is_experimental": false}, "arc126_d": {"slope": -0.00027000033763538553, "intercept": 8.224666968801186, "variance": 0.4081637159094807, "difficulty": 2332, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.1795977569294, "irt_users": 2158, "is_experimental": false}, "arc126_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 2766, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.19246315338738, "irt_users": 2158, "is_experimental": false}, "arc126_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.428283491534069, "irt_users": 2158, "is_experimental": false}, "arc127_a": {"slope": -0.0009438216124261847, "intercept": 9.042211628481232, "variance": 0.45808365549652674, "difficulty": 808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -606.3366975802442, "irt_users": 1275, "is_experimental": false}, "arc127_b": {"slope": -0.0005626545451405531, "intercept": 8.557808596031544, "variance": 0.41497095949859075, "difficulty": 1594, "discrimination": 0.004479398673070138, "irt_loglikelihood": -602.833247687831, "irt_users": 1275, "is_experimental": false}, "arc127_c": {"slope": -0.0007208164801960173, "intercept": 9.3122249319857, "variance": 0.1774501741008825, "difficulty": 2092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -334.0895317053968, "irt_users": 1275, "is_experimental": false}, "arc127_d": {"slope": -0.0006755903421826227, "intercept": 9.515959571146457, "variance": 0.21385663392079204, "difficulty": 2593, "discrimination": 0.004479398673070138, "irt_loglikelihood": -159.392074442181, "irt_users": 1275, "is_experimental": false}, "arc127_e": {"slope": -0.00029247369828595414, "intercept": 8.529253151656361, "variance": 0.3108946777750841, "difficulty": 2678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.22399490346557, "irt_users": 1275, "is_experimental": false}, "arc127_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.5782412190837185, "irt_users": 1275, "is_experimental": false}, "abc220_a": {"slope": -0.0010049493303966868, "intercept": 6.235137624979785, "variance": 0.9108684839536167, "difficulty": -933, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.0693560206206, "irt_users": 6555, "is_experimental": false}, "abc220_b": {"slope": -0.0008628648170083981, "intercept": 6.6832773133087535, "variance": 0.6613848571103236, "difficulty": -370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1842.4548495756883, "irt_users": 6555, "is_experimental": false}, "abc220_c": {"slope": -0.0008255911463360201, "intercept": 7.2905132191575825, "variance": 0.5286303280018583, "difficulty": -86, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2310.8370626623223, "irt_users": 6777, "is_experimental": false}, "abc220_d": {"slope": -0.001140978732386055, "intercept": 8.209230768434287, "variance": 0.3559693867339885, "difficulty": 664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2329.8968864841922, "irt_users": 6777, "is_experimental": false}, "abc220_e": {"slope": -0.0005298667717768402, "intercept": 8.496537245983141, "variance": 0.25790390467544677, "difficulty": 1593, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1262.4566489878707, "irt_users": 6777, "is_experimental": false}, "abc220_f": {"slope": -0.0005340608588716571, "intercept": 7.939954220334568, "variance": 0.5356117919939245, "difficulty": 1304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1916.9787055954946, "irt_users": 6777, "is_experimental": false}, "abc220_g": {"slope": -0.00043422929123480375, "intercept": 8.687221312437407, "variance": 0.21981976148449542, "difficulty": 2439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.2780051879636, "irt_users": 6777, "is_experimental": false}, "abc220_h": {"slope": -0.00036128327385397856, "intercept": 8.948432637727189, "variance": 0.22561524449912174, "difficulty": 3047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.21604632420761, "irt_users": 6777, "is_experimental": false}, "abc221_a": {"slope": -0.0008394587973313584, "intercept": 6.069883426441476, "variance": 0.8840173091795341, "difficulty": -1081, "discrimination": 0.004479398673070138, "irt_loglikelihood": -962.1077172188105, "irt_users": 7261, "is_experimental": false}, "abc221_b": {"slope": -0.0009127045672163259, "intercept": 7.051548993778936, "variance": 0.6562609239873708, "difficulty": -371, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2344.5528647791057, "irt_users": 7261, "is_experimental": false}, "abc221_c": {"slope": -0.0009922536230946067, "intercept": 7.895733518490673, "variance": 0.3541146515160723, "difficulty": 378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3033.3267848473515, "irt_users": 7491, "is_experimental": false}, "abc221_d": {"slope": -0.0009832707578510099, "intercept": 8.25880894186329, "variance": 0.3378253066916342, "difficulty": 832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2263.941741044994, "irt_users": 7491, "is_experimental": false}, "abc221_e": {"slope": -0.000773177849927774, "intercept": 8.609604379975668, "variance": 0.38886666302912964, "difficulty": 1515, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1117.7297544957976, "irt_users": 7491, "is_experimental": false}, "abc221_f": {"slope": -0.0005397438214021998, "intercept": 8.871687853279354, "variance": 0.24282058922540445, "difficulty": 2093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -510.44932716197803, "irt_users": 7491, "is_experimental": false}, "abc221_g": {"slope": -0.0001752219084689143, "intercept": 8.015897818783092, "variance": 0.10761832630166868, "difficulty": 2914, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.45599219404204, "irt_users": 7491, "is_experimental": false}, "abc221_h": {"slope": -0.00022112112581795072, "intercept": 7.9559041979564915, "variance": 0.2622878682950371, "difficulty": 2793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.33369207059309, "irt_users": 7491, "is_experimental": false}, "abc222_a": {"slope": -0.000951579645597129, "intercept": 5.862171630940794, "variance": 0.8169790243199017, "difficulty": -1316, "discrimination": 0.004479398673070138, "irt_loglikelihood": -424.6510590894972, "irt_users": 6415, "is_experimental": false}, "abc222_b": {"slope": -0.000718234492651449, "intercept": 5.435443416954492, "variance": 0.36147582184999105, "difficulty": -1117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.3146198434721, "irt_users": 6415, "is_experimental": false}, "abc222_c": {"slope": -0.0008624254245349247, "intercept": 8.239105195781365, "variance": 0.18386192638386928, "difficulty": 366, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2700.2361718111833, "irt_users": 6638, "is_experimental": false}, "abc222_d": {"slope": -0.0011568687780044256, "intercept": 8.490706781685535, "variance": 0.37830400205155174, "difficulty": 865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1930.4346512842774, "irt_users": 6638, "is_experimental": false}, "abc222_e": {"slope": -0.000713393337433786, "intercept": 8.799016792945212, "variance": 0.21635253694035458, "difficulty": 1491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1144.0550688543512, "irt_users": 6638, "is_experimental": false}, "abc222_f": {"slope": -0.000494850587134189, "intercept": 8.369786175509923, "variance": 0.23679876168242145, "difficulty": 1934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -740.1833514883099, "irt_users": 6638, "is_experimental": false}, "abc222_g": {"slope": -6.0386570120236076e-05, "intercept": 7.421262374642661, "variance": 0.4178678038098717, "difficulty": 2242, "discrimination": 0.004479398673070138, "irt_loglikelihood": -540.6696721680373, "irt_users": 6638, "is_experimental": false}, "abc222_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.969751313295205, "irt_users": 6638, "is_experimental": false}, "arc128_a": {"slope": -0.0005816536974489772, "intercept": 8.200099439540713, "variance": 0.4845521358602349, "difficulty": 650, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1580.1892353882859, "irt_users": 2334, "is_experimental": false}, "arc128_b": {"slope": -0.0005142918622105702, "intercept": 8.353351978141424, "variance": 0.4120465781181596, "difficulty": 941, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1362.9544257759749, "irt_users": 2334, "is_experimental": false}, "arc128_c": {"slope": -0.00040666406004860535, "intercept": 8.507415746330675, "variance": 0.29542765695610995, "difficulty": 1810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -789.0423342190855, "irt_users": 2334, "is_experimental": false}, "arc128_d": {"slope": -0.00034238301818533207, "intercept": 8.727968061631923, "variance": 0.1767078008876437, "difficulty": 2554, "discrimination": 0.004479398673070138, "irt_loglikelihood": -264.03909863433967, "irt_users": 2334, "is_experimental": false}, "arc128_e": {"slope": -0.000186160305166585, "intercept": 8.343441077541824, "variance": 0.10082442696103787, "difficulty": 3049, "discrimination": 0.004479398673070138, "irt_loglikelihood": -63.71810071908245, "irt_users": 2334, "is_experimental": false}, "arc128_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.800508082449339, "irt_users": 2334, "is_experimental": false}, "abc223_a": {"slope": -0.0008942415225661356, "intercept": 6.019891680415101, "variance": 0.9792594918063049, "difficulty": -1257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -428.5181106460214, "irt_users": 6009, "is_experimental": false}, "abc223_b": {"slope": -0.001048807618475182, "intercept": 7.020321819159174, "variance": 0.4325674373735778, "difficulty": -213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1885.9266214066342, "irt_users": 6009, "is_experimental": false}, "abc223_c": {"slope": -0.0006868922779840885, "intercept": 7.728801276286072, "variance": 0.36183986799321183, "difficulty": 351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3236.424011661713, "irt_users": 6135, "is_experimental": false}, "abc223_d": {"slope": -0.0008805316626610828, "intercept": 8.188273964939317, "variance": 0.5457902989104307, "difficulty": 1069, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1829.8816180075619, "irt_users": 6135, "is_experimental": false}, "abc223_e": {"slope": -0.0007820063978248967, "intercept": 8.551189656851522, "variance": 0.33798598632693344, "difficulty": 1510, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1011.1471512156772, "irt_users": 6135, "is_experimental": false}, "abc223_f": {"slope": -0.0006139441491286212, "intercept": 8.537108204570954, "variance": 0.28789335993062926, "difficulty": 1641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -745.4760951651481, "irt_users": 6135, "is_experimental": false}, "abc223_g": {"slope": -0.00017286539253616996, "intercept": 7.724342364770831, "variance": 0.2397625841807933, "difficulty": 2351, "discrimination": 0.004479398673070138, "irt_loglikelihood": -238.57147681630073, "irt_users": 6135, "is_experimental": false}, "abc223_h": {"slope": -0.00040296273505899006, "intercept": 8.446269073001389, "variance": 0.25929292201153753, "difficulty": 2771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -115.15307656718096, "irt_users": 6135, "is_experimental": false}, "abc224_a": {"slope": -0.0009285556378010459, "intercept": 5.92087816201928, "variance": 0.8353226068804059, "difficulty": -1263, "discrimination": 0.004479398673070138, "irt_loglikelihood": -394.51802397306426, "irt_users": 5875, "is_experimental": false}, "abc224_b": {"slope": -0.0009745870978293621, "intercept": 7.0100546768838825, "variance": 0.37719923334956507, "difficulty": -237, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1730.4429525888925, "irt_users": 5875, "is_experimental": false}, "abc224_c": {"slope": -0.0009217414834794136, "intercept": 7.653879093395036, "variance": 0.5130736047462168, "difficulty": 286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2542.309424311076, "irt_users": 6082, "is_experimental": false}, "abc224_d": {"slope": -0.0007363616085306018, "intercept": 8.591630067417363, "variance": 0.24757136487256268, "difficulty": 1376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1504.5437716220486, "irt_users": 6082, "is_experimental": false}, "abc224_e": {"slope": -0.0008367132519131074, "intercept": 8.814386791582928, "variance": 0.3068531955539186, "difficulty": 1657, "discrimination": 0.004479398673070138, "irt_loglikelihood": -950.9231403666133, "irt_users": 6082, "is_experimental": false}, "abc224_f": {"slope": -0.0006395571819228368, "intercept": 8.481195378527891, "variance": 0.3515258953623175, "difficulty": 1733, "discrimination": 0.004479398673070138, "irt_loglikelihood": -889.1234747976977, "irt_users": 6082, "is_experimental": false}, "abc224_g": {"slope": -0.0005189093512381977, "intercept": 8.64826870319708, "variance": 0.16440870387884407, "difficulty": 2374, "discrimination": 0.004479398673070138, "irt_loglikelihood": -231.9574739510993, "irt_users": 6082, "is_experimental": false}, "abc224_h": {"slope": -0.00020687154530787323, "intercept": 8.164469258842256, "variance": 0.15173672801927277, "difficulty": 2887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -58.869625948260506, "irt_users": 6082, "is_experimental": false}, "abc225_a": {"slope": -0.0009095321821947184, "intercept": 6.34195513845463, "variance": 0.7090318727985454, "difficulty": -994, "discrimination": 0.004479398673070138, "irt_loglikelihood": -693.0049184176168, "irt_users": 5864, "is_experimental": false}, "abc225_b": {"slope": -0.0011310127863807082, "intercept": 6.865673488144261, "variance": 0.49488212282167415, "difficulty": -345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1436.753041550279, "irt_users": 5864, "is_experimental": false}, "abc225_c": {"slope": -0.0009516245056910038, "intercept": 8.181831716910084, "variance": 0.33614250306714516, "difficulty": 318, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2566.6323464407164, "irt_users": 6116, "is_experimental": false}, "abc225_d": {"slope": -0.0008930107454953853, "intercept": 8.168545017006558, "variance": 0.2994360146718714, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2146.1479470449235, "irt_users": 6116, "is_experimental": false}, "abc225_e": {"slope": -0.0006133940685086995, "intercept": 8.693717988870096, "variance": 0.34156619997011495, "difficulty": 1678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1047.5060201771614, "irt_users": 6116, "is_experimental": false}, "abc225_f": {"slope": -0.0005168748433897587, "intercept": 8.890486141980324, "variance": 0.3270113699172474, "difficulty": 2612, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.76483514163596, "irt_users": 6116, "is_experimental": false}, "abc225_g": {"slope": -0.0006106720306277161, "intercept": 8.946289779852698, "variance": 0.2877388095282281, "difficulty": 2566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.51265111391223, "irt_users": 6116, "is_experimental": false}, "abc225_h": {"slope": -0.0008798513723490413, "intercept": 10.267597171283144, "variance": 0.088768670580344, "difficulty": 3061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -52.707973319279205, "irt_users": 6116, "is_experimental": false}, "agc055_a": {"slope": -0.0006593170139479269, "intercept": 9.34277716687906, "variance": 0.38494324834991056, "difficulty": 1348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -413.3046544915483, "irt_users": 798, "is_experimental": false}, "agc055_b": {"slope": -0.0005206002576759676, "intercept": 9.315600378721733, "variance": 0.3952619962181577, "difficulty": 2059, "discrimination": 0.004479398673070138, "irt_loglikelihood": -410.9789161212231, "irt_users": 798, "is_experimental": false}, "agc055_c": {"slope": -0.0005373875738618028, "intercept": 9.887549026333687, "variance": 0.18104986502701687, "difficulty": 2803, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.89034406955457, "irt_users": 798, "is_experimental": false}, "agc055_d": {"slope": -0.00030155485969785955, "intercept": 9.332903695078745, "variance": 0.30832539248376994, "difficulty": 3506, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.034375386299, "irt_users": 798, "is_experimental": false}, "agc055_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc055_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4288, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.133567675115436, "irt_users": 798, "is_experimental": false}, "abc226_a": {"slope": -0.0007062215581313836, "intercept": 6.252166490988687, "variance": 1.0011099596527795, "difficulty": -930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -902.5000326765206, "irt_users": 5730, "is_experimental": false}, "abc226_b": {"slope": -0.0008714368266950494, "intercept": 6.959514517902178, "variance": 0.9158930070497341, "difficulty": 107, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2832.8028685995982, "irt_users": 5730, "is_experimental": false}, "abc226_c": {"slope": -0.0009262666210562697, "intercept": 8.01777943869779, "variance": 0.42456502158233306, "difficulty": 539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2320.9038545385456, "irt_users": 5955, "is_experimental": false}, "abc226_d": {"slope": -0.0008097618562984459, "intercept": 7.770347124772742, "variance": 0.373310603945415, "difficulty": 706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2205.397761499476, "irt_users": 5955, "is_experimental": false}, "abc226_e": {"slope": -0.0007425359852744819, "intercept": 8.525802667476878, "variance": 0.3506425828547451, "difficulty": 1327, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1310.5511797029712, "irt_users": 5955, "is_experimental": false}, "abc226_f": {"slope": -0.00045664380696122214, "intercept": 8.482557560831768, "variance": 0.2301760599282141, "difficulty": 2086, "discrimination": 0.004479398673070138, "irt_loglikelihood": -517.5100880667187, "irt_users": 5955, "is_experimental": false}, "abc226_g": {"slope": -0.0002716162856430815, "intercept": 8.06582787630243, "variance": 0.295868840698575, "difficulty": 2373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -414.3406965909645, "irt_users": 5955, "is_experimental": false}, "abc226_h": {"slope": -0.0004618580640363171, "intercept": 8.687652371606935, "variance": 0.2553944311932775, "difficulty": 2813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.75727481580252, "irt_users": 5955, "is_experimental": false}, "abc227_a": {"slope": -0.0008572621736012809, "intercept": 6.812831928388418, "variance": 0.4598829166244012, "difficulty": -779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.73741629647276, "irt_users": 3521, "is_experimental": false}, "abc227_b": {"slope": -0.0009160359246210288, "intercept": 7.038496310623839, "variance": 0.2767670422972101, "difficulty": -634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -197.244307745733, "irt_users": 3521, "is_experimental": false}, "abc227_c": {"slope": -0.0009498272839613451, "intercept": 8.140002883510315, "variance": 0.5026428994920553, "difficulty": 692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2080.806520538934, "irt_users": 3521, "is_experimental": false}, "abc227_d": {"slope": -0.0006516746309937569, "intercept": 8.622038420933837, "variance": 0.40469682715696487, "difficulty": 1643, "discrimination": 0.004479398673070138, "irt_loglikelihood": -984.0851332360348, "irt_users": 3521, "is_experimental": false}, "abc227_e": {"slope": -0.0004645432159430492, "intercept": 8.700365163227875, "variance": 0.20068507438675515, "difficulty": 2377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.37061694605953, "irt_users": 3521, "is_experimental": false}, "abc227_f": {"slope": -0.0006961205528244629, "intercept": 9.06070870615541, "variance": 0.3713898964055432, "difficulty": 2323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -171.8828129671881, "irt_users": 3521, "is_experimental": false}, "abc227_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.1503037134221, "irt_users": 3521, "is_experimental": false}, "abc227_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.067533655849183, "irt_users": 3521, "is_experimental": false}, "abc228_a": {"slope": -0.0007940027692513928, "intercept": 7.187673413444362, "variance": 0.5752304042622619, "difficulty": -395, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1901.4964102907948, "irt_users": 5537, "is_experimental": false}, "abc228_b": {"slope": -0.0009567902935304959, "intercept": 6.99044672872313, "variance": 0.4328668947099757, "difficulty": -229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1562.1807452962007, "irt_users": 5537, "is_experimental": false}, "abc228_c": {"slope": -0.0007636955321152945, "intercept": 7.53514411572231, "variance": 0.38368652809312487, "difficulty": 149, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2404.103245510791, "irt_users": 5834, "is_experimental": false}, "abc228_d": {"slope": -0.0007433284070627389, "intercept": 8.357634139190207, "variance": 0.40130661394473827, "difficulty": 1035, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1996.4068576121863, "irt_users": 5834, "is_experimental": false}, "abc228_e": {"slope": -0.000630454941597951, "intercept": 8.644013442999613, "variance": 0.39220763653041973, "difficulty": 1579, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1230.9268738252338, "irt_users": 5834, "is_experimental": false}, "abc228_f": {"slope": -0.0006693792764962312, "intercept": 9.0400027901057, "variance": 0.16214405623794007, "difficulty": 2179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.1354566244827, "irt_users": 5834, "is_experimental": false}, "abc228_g": {"slope": -0.0006238758717568032, "intercept": 8.77058685093487, "variance": 0.1566293813615797, "difficulty": 2711, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.75967934512704, "irt_users": 5834, "is_experimental": false}, "abc228_h": {"slope": -0.0006236295549433199, "intercept": 8.873141309714816, "variance": 0.24481763417988758, "difficulty": 2729, "discrimination": 0.004479398673070138, "irt_loglikelihood": -125.81872398850024, "irt_users": 5834, "is_experimental": false}, "arc129_a": {"slope": -0.000952475555947349, "intercept": 8.623330188642651, "variance": 0.48636307315642313, "difficulty": 727, "discrimination": 0.004479398673070138, "irt_loglikelihood": -689.6862575385555, "irt_users": 1664, "is_experimental": false}, "arc129_b": {"slope": -0.0007146833595610927, "intercept": 8.080254479706662, "variance": 0.5619324312382148, "difficulty": 735, "discrimination": 0.004479398673070138, "irt_loglikelihood": -663.3452964121401, "irt_users": 1664, "is_experimental": false}, "arc129_c": {"slope": -0.0007600698937410595, "intercept": 9.289873139477747, "variance": 0.29516070244922765, "difficulty": 1687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -508.1780789477544, "irt_users": 1664, "is_experimental": false}, "arc129_d": {"slope": -0.0005340303106707402, "intercept": 8.980847657399874, "variance": 0.3029340204399097, "difficulty": 2300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.65831018629245, "irt_users": 1664, "is_experimental": false}, "arc129_e": {"slope": -0.0010360780638881972, "intercept": 10.609212026682066, "variance": 0.12617978147028475, "difficulty": 3337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.347520740932723, "irt_users": 1664, "is_experimental": false}, "arc129_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.137010556148642, "irt_users": 1664, "is_experimental": false}, "abc229_a": {"slope": -0.0008045225961597122, "intercept": 6.687325013891717, "variance": 0.5573963371298991, "difficulty": -721, "discrimination": 0.004479398673070138, "irt_loglikelihood": -972.107569863786, "irt_users": 5370, "is_experimental": false}, "abc229_b": {"slope": -0.0009344323114437889, "intercept": 6.721802852172823, "variance": 0.4264333583458291, "difficulty": -501, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1049.9333115870186, "irt_users": 5370, "is_experimental": false}, "abc229_c": {"slope": -0.0010064663129690492, "intercept": 7.352963990717752, "variance": 0.3907882976746661, "difficulty": 45, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1940.402347068713, "irt_users": 5632, "is_experimental": false}, "abc229_d": {"slope": -0.0008655555775843711, "intercept": 7.9164383133204845, "variance": 0.6241299298992934, "difficulty": 745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2176.455925914091, "irt_users": 5632, "is_experimental": false}, "abc229_e": {"slope": -0.0010521501696966746, "intercept": 8.353566875861178, "variance": 0.35407505372855647, "difficulty": 1015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1468.0764858533503, "irt_users": 5632, "is_experimental": false}, "abc229_f": {"slope": -0.00064577886771776, "intercept": 8.671005558050453, "variance": 0.31520312416941043, "difficulty": 1917, "discrimination": 0.004479398673070138, "irt_loglikelihood": -730.9697530059375, "irt_users": 5632, "is_experimental": false}, "abc229_g": {"slope": -0.00044534162323778086, "intercept": 8.567499042509311, "variance": 0.31686890458596356, "difficulty": 2121, "discrimination": 0.004479398673070138, "irt_loglikelihood": -556.8977738819839, "irt_users": 5632, "is_experimental": false}, "abc229_h": {"slope": -6.774834359582063e-05, "intercept": 8.072599998915758, "variance": 0.17373404671589798, "difficulty": 3308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.308621194132506, "irt_users": 5632, "is_experimental": false}, "arc130_a": {"slope": -0.0009848183230660946, "intercept": 7.564793788146773, "variance": 0.689590024163123, "difficulty": -68, "discrimination": 0.004479398673070138, "irt_loglikelihood": -476.4206333662501, "irt_users": 1994, "is_experimental": false}, "arc130_b": {"slope": -0.0008758900397320484, "intercept": 8.123685538364878, "variance": 0.35153434445747506, "difficulty": 576, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.6865018815766, "irt_users": 1994, "is_experimental": false}, "arc130_c": {"slope": -0.0006348776583286023, "intercept": 9.372324695801886, "variance": 0.2037653324757168, "difficulty": 1814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -565.3931292240549, "irt_users": 1994, "is_experimental": false}, "arc130_d": {"slope": -0.0005531455788455799, "intercept": 9.174448719073037, "variance": 0.25969793547086434, "difficulty": 2437, "discrimination": 0.004479398673070138, "irt_loglikelihood": -240.61116444707696, "irt_users": 1994, "is_experimental": false}, "arc130_e": {"slope": -0.0003390620030738589, "intercept": 8.994342874868877, "variance": 0.07678553593586264, "difficulty": 3188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.36837768321475, "irt_users": 1994, "is_experimental": false}, "arc130_f": {"slope": -0.00011969494944677094, "intercept": 8.494437993526201, "variance": 0.22798650806401313, "difficulty": 3211, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.76902754030692, "irt_users": 1994, "is_experimental": false}, "abc230_a": {"slope": -0.0006987643715854465, "intercept": 6.32216556726991, "variance": 0.6302844054381241, "difficulty": -1358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.91153633207642, "irt_users": 4266, "is_experimental": false}, "abc230_b": {"slope": -0.0008487755110750003, "intercept": 6.880668808150653, "variance": 0.6240631313258626, "difficulty": -550, "discrimination": 0.004479398673070138, "irt_loglikelihood": -823.1451064560963, "irt_users": 4266, "is_experimental": false}, "abc230_c": {"slope": -0.0008984479784998968, "intercept": 8.028826233939403, "variance": 0.37611738582169074, "difficulty": 566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2487.8819093687134, "irt_users": 5113, "is_experimental": false}, "abc230_d": {"slope": -0.000816683787969316, "intercept": 7.980540783224473, "variance": 0.37959518099689354, "difficulty": 963, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1832.8233442178678, "irt_users": 5113, "is_experimental": false}, "abc230_e": {"slope": -0.0007173516906038725, "intercept": 7.816578548311331, "variance": 0.7688440876720777, "difficulty": 969, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1967.289882536751, "irt_users": 5113, "is_experimental": false}, "abc230_f": {"slope": -0.0007728103376971395, "intercept": 9.013172584261367, "variance": 0.34839127124541885, "difficulty": 2113, "discrimination": 0.004479398673070138, "irt_loglikelihood": -457.5780485420657, "irt_users": 5113, "is_experimental": false}, "abc230_g": {"slope": -0.00022558935415901266, "intercept": 8.165419124491994, "variance": 0.2543651697725029, "difficulty": 2516, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.491280153236, "irt_users": 5113, "is_experimental": false}, "abc230_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.141999728250774, "irt_users": 5113, "is_experimental": false}, "agc056_a": {"slope": -0.0006578639623862338, "intercept": 9.205037170054071, "variance": 0.2955414885921203, "difficulty": 1290, "discrimination": 0.004479398673070138, "irt_loglikelihood": -381.7388992047533, "irt_users": 900, "is_experimental": false}, "agc056_b": {"slope": -0.00020272384113849095, "intercept": 8.749975576878171, "variance": 0.2049780429444606, "difficulty": 3339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.28868442254127, "irt_users": 900, "is_experimental": false}, "agc056_c": {"slope": -0.0006284828777544081, "intercept": 9.835514002201535, "variance": 0.371583991541607, "difficulty": 2481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -246.5934204629644, "irt_users": 900, "is_experimental": false}, "agc056_d": {"slope": -0.0004999752645522639, "intercept": 9.685171401511138, "variance": 0.28795913071046864, "difficulty": 3339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -75.26203765308733, "irt_users": 900, "is_experimental": false}, "agc056_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3877, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.211366840548514, "irt_users": 900, "is_experimental": false}, "agc056_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4310, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.2863117296004543, "irt_users": 900, "is_experimental": false}, "arc131_a": {"slope": -0.0006356862034911423, "intercept": 7.067580795236897, "variance": 0.4853951170375573, "difficulty": -529, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.144869545792293, "irt_users": 1062, "is_experimental": false}, "arc131_b": {"slope": -0.0006731166353376084, "intercept": 7.425861013796178, "variance": 0.2524501965265388, "difficulty": -158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.95477269624939, "irt_users": 1062, "is_experimental": false}, "arc131_c": {"slope": -0.0003657201727368038, "intercept": 8.213889716358246, "variance": 0.3918196540522737, "difficulty": 1162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -881.5147580654813, "irt_users": 1062, "is_experimental": false}, "arc131_d": {"slope": -0.0004150503967741201, "intercept": 8.953525743234534, "variance": 0.22342590243018282, "difficulty": 2271, "discrimination": 0.004479398673070138, "irt_loglikelihood": -303.8061194876736, "irt_users": 1062, "is_experimental": false}, "arc131_e": {"slope": -0.00036598293877883613, "intercept": 8.776750395005173, "variance": 0.1813093823728139, "difficulty": 2314, "discrimination": 0.004479398673070138, "irt_loglikelihood": -406.68781541386994, "irt_users": 1062, "is_experimental": false}, "arc131_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3501, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.497517224154006, "irt_users": 1062, "is_experimental": false}, "abc231_a": {"slope": -0.0006930563568310857, "intercept": 5.5539767256532, "variance": 1.0325300661103542, "difficulty": -1422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.78259667784687, "irt_users": 4728, "is_experimental": false}, "abc231_b": {"slope": -0.0009262334924218626, "intercept": 6.530696623196483, "variance": 0.5567125705194742, "difficulty": -535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -810.5725578705726, "irt_users": 4728, "is_experimental": false}, "abc231_c": {"slope": -0.0010854686968098, "intercept": 7.092355584930962, "variance": 0.6691014672228068, "difficulty": 111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2095.904956286195, "irt_users": 5688, "is_experimental": false}, "abc231_d": {"slope": -0.0009576711092833596, "intercept": 8.341526470578478, "variance": 0.44704901787862206, "difficulty": 726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2106.795772814384, "irt_users": 5688, "is_experimental": false}, "abc231_e": {"slope": -0.000676862959276207, "intercept": 8.64195450891015, "variance": 0.32478834642376647, "difficulty": 1740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -917.6907709072373, "irt_users": 5688, "is_experimental": false}, "abc231_f": {"slope": -0.0008727366796460944, "intercept": 9.103616221832217, "variance": 0.24279426670129176, "difficulty": 1580, "discrimination": 0.004479398673070138, "irt_loglikelihood": -948.6872895602191, "irt_users": 5688, "is_experimental": false}, "abc231_g": {"slope": -0.0005542288174434242, "intercept": 8.703968859613182, "variance": 0.2556145798771203, "difficulty": 2606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -147.80650733818266, "irt_users": 5688, "is_experimental": false}, "abc231_h": {"slope": -0.00047238752978214887, "intercept": 8.547200016025458, "variance": 0.2865576879396198, "difficulty": 2681, "discrimination": 0.004479398673070138, "irt_loglikelihood": -123.68101254975748, "irt_users": 5688, "is_experimental": false}, "abc232_a": {"slope": -0.0007794750253905554, "intercept": 5.630945185748059, "variance": 0.9095615550236122, "difficulty": -1137, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.66252846535335, "irt_users": 4471, "is_experimental": false}, "abc232_b": {"slope": -0.0010979271651673323, "intercept": 7.484530828518539, "variance": 0.5137363020407206, "difficulty": -234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1217.3515035186508, "irt_users": 4471, "is_experimental": false}, "abc232_c": {"slope": -0.0010413347528496896, "intercept": 8.113847431758245, "variance": 0.3196887752260026, "difficulty": 685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2154.953975256374, "irt_users": 5231, "is_experimental": false}, "abc232_d": {"slope": -0.0010033480808457431, "intercept": 8.06336974553562, "variance": 0.4545178205368592, "difficulty": 539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2234.5814664906084, "irt_users": 5231, "is_experimental": false}, "abc232_e": {"slope": -0.0006585498053205033, "intercept": 8.555304256328522, "variance": 0.2753709111803619, "difficulty": 1380, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1288.0427567180093, "irt_users": 5231, "is_experimental": false}, "abc232_f": {"slope": -0.0008280653169145795, "intercept": 8.699879733340813, "variance": 0.3260303184969722, "difficulty": 1857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -675.8417710415303, "irt_users": 5231, "is_experimental": false}, "abc232_g": {"slope": -0.000156891355911665, "intercept": 8.022379288151926, "variance": 0.28965773569802505, "difficulty": 2550, "discrimination": 0.004479398673070138, "irt_loglikelihood": -192.10112549726512, "irt_users": 5231, "is_experimental": false}, "abc232_h": {"slope": -0.00023146543812416844, "intercept": 8.410492844669347, "variance": 0.19881662204953407, "difficulty": 2780, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.14263568962652, "irt_users": 5231, "is_experimental": false}, "abc233_a": {"slope": -0.0008386384841443214, "intercept": 6.18960508733869, "variance": 0.761373295041791, "difficulty": -1110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -302.4116085266673, "irt_users": 4867, "is_experimental": false}, "abc233_b": {"slope": -0.0008954703136833039, "intercept": 6.387497638622245, "variance": 0.5499714343099007, "difficulty": -748, "discrimination": 0.004479398673070138, "irt_loglikelihood": -544.1543885814611, "irt_users": 4867, "is_experimental": false}, "abc233_c": {"slope": -0.0009889126425197147, "intercept": 8.068706566562764, "variance": 0.36009720583088556, "difficulty": 604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2604.5525494290578, "irt_users": 5819, "is_experimental": false}, "abc233_d": {"slope": -0.0009203684439796838, "intercept": 7.738299269998281, "variance": 0.7325823330227421, "difficulty": 726, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2795.0952100641834, "irt_users": 5819, "is_experimental": false}, "abc233_e": {"slope": -0.000878921095014265, "intercept": 8.198500204157288, "variance": 0.4291801598198092, "difficulty": 969, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2016.4303923167074, "irt_users": 5819, "is_experimental": false}, "abc233_f": {"slope": -0.0006987482926266547, "intercept": 9.222369413755946, "variance": 0.20799558545134342, "difficulty": 2038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -601.5255460301486, "irt_users": 5819, "is_experimental": false}, "abc233_g": {"slope": -0.00034385585526714455, "intercept": 8.071334876748391, "variance": 0.3551907597777479, "difficulty": 2438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.06230089413333, "irt_users": 5819, "is_experimental": false}, "abc233_h": {"slope": -0.0008430365854587333, "intercept": 9.33392585378375, "variance": 0.38622570847854165, "difficulty": 2530, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.69105519000053, "irt_users": 5819, "is_experimental": false}, "arc132_a": {"slope": -0.0008301329749193145, "intercept": 8.015248996752806, "variance": 0.49891103989703767, "difficulty": 347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -670.748324020079, "irt_users": 2031, "is_experimental": false}, "arc132_b": {"slope": -0.0007112626657246082, "intercept": 8.322266533592455, "variance": 0.30395856075387223, "difficulty": 753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1119.5623932090734, "irt_users": 2031, "is_experimental": false}, "arc132_c": {"slope": -0.000806179569324537, "intercept": 9.081358343015427, "variance": 0.29134435064568553, "difficulty": 1616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -676.4567696204106, "irt_users": 2031, "is_experimental": false}, "arc132_d": {"slope": -0.00044550699559327663, "intercept": 8.797570589075956, "variance": 0.22970424285263344, "difficulty": 2221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -437.5860319761024, "irt_users": 2031, "is_experimental": false}, "arc132_e": {"slope": -0.0002256366792552905, "intercept": 8.504434693108863, "variance": 0.3052129311563867, "difficulty": 3144, "discrimination": 0.004479398673070138, "irt_loglikelihood": -75.99132851134402, "irt_users": 2031, "is_experimental": false}, "arc132_f": {"slope": -0.00027929724880437594, "intercept": 8.667702526308144, "variance": 0.16249215999319372, "difficulty": 3076, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.16602769197407, "irt_users": 2031, "is_experimental": false}, "abc234_a": {"slope": -0.0008402356008935057, "intercept": 6.193010235826233, "variance": 0.6211290608232898, "difficulty": -1197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.3380783212593, "irt_users": 5158, "is_experimental": false}, "abc234_b": {"slope": -0.000977667251216007, "intercept": 6.728124492443892, "variance": 0.3357138885157552, "difficulty": -464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -984.1071132517237, "irt_users": 5158, "is_experimental": false}, "abc234_c": {"slope": -0.0009243719816985632, "intercept": 6.968008138575823, "variance": 0.5742594964091835, "difficulty": 22, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2576.297574460398, "irt_users": 6006, "is_experimental": false}, "abc234_d": {"slope": -0.0009861719930823656, "intercept": 7.844974970872495, "variance": 0.4527232856725059, "difficulty": 503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2452.6937278994783, "irt_users": 6006, "is_experimental": false}, "abc234_e": {"slope": -0.0008828820030046774, "intercept": 8.336536075204405, "variance": 0.32984629329528176, "difficulty": 899, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1972.935567702139, "irt_users": 6006, "is_experimental": false}, "abc234_f": {"slope": -0.0010901125631939174, "intercept": 9.105561161624543, "variance": 0.3685609740080081, "difficulty": 1596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.8892618780454, "irt_users": 6006, "is_experimental": false}, "abc234_g": {"slope": -0.00020686144256245058, "intercept": 8.05025164990155, "variance": 0.2429466362943022, "difficulty": 2306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.20329795385936, "irt_users": 6006, "is_experimental": false}, "abc234_h": {"slope": -0.0004056393335019426, "intercept": 8.481027911822634, "variance": 0.2561978787246048, "difficulty": 2505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.16070134177778, "irt_users": 6006, "is_experimental": false}, "abc235_a": {"slope": -0.0008100498976015122, "intercept": 6.192353741870375, "variance": 0.6129802034070946, "difficulty": -1104, "discrimination": 0.004479398673070138, "irt_loglikelihood": -322.8187567022285, "irt_users": 5701, "is_experimental": false}, "abc235_b": {"slope": -0.0007986814956793264, "intercept": 6.153807402495697, "variance": 0.40864040441802496, "difficulty": -806, "discrimination": 0.004479398673070138, "irt_loglikelihood": -592.212468047261, "irt_users": 5701, "is_experimental": false}, "abc235_c": {"slope": -0.000980092465835414, "intercept": 7.272996438291515, "variance": 0.5499303847547848, "difficulty": 210, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2886.572518831655, "irt_users": 6705, "is_experimental": false}, "abc235_d": {"slope": -0.0008952878812100713, "intercept": 8.518153898115763, "variance": 0.3187904094422154, "difficulty": 862, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2609.676083447311, "irt_users": 6705, "is_experimental": false}, "abc235_e": {"slope": -0.0007716510892123983, "intercept": 8.349378190989658, "variance": 0.3988346268287827, "difficulty": 1304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1685.2771833457275, "irt_users": 6705, "is_experimental": false}, "abc235_f": {"slope": -0.00043012239503424345, "intercept": 8.498392335586866, "variance": 0.23270190309233596, "difficulty": 2129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -589.4122900993523, "irt_users": 6705, "is_experimental": false}, "abc235_g": {"slope": -0.0006279739365423377, "intercept": 8.81381549034097, "variance": 0.24176467209773142, "difficulty": 2462, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.2070344159604, "irt_users": 6705, "is_experimental": false}, "abc235_h": {"slope": -0.0005147770215914631, "intercept": 9.358571351877787, "variance": 0.1517196756747558, "difficulty": 2967, "discrimination": 0.004479398673070138, "irt_loglikelihood": -77.99460940254441, "irt_users": 6705, "is_experimental": false}, "arc133_a": {"slope": -0.0009358800918132261, "intercept": 7.798054331911234, "variance": 0.6015254013801535, "difficulty": 235, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1165.850530340868, "irt_users": 2915, "is_experimental": false}, "arc133_b": {"slope": -0.0009131913336171446, "intercept": 8.903184622930572, "variance": 0.35174432239952147, "difficulty": 1317, "discrimination": 0.004479398673070138, "irt_loglikelihood": -770.3713756108388, "irt_users": 2915, "is_experimental": false}, "arc133_c": {"slope": -0.00042992488878907547, "intercept": 8.386054463013009, "variance": 0.4101110555711428, "difficulty": 1583, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1013.1383126820449, "irt_users": 2915, "is_experimental": false}, "arc133_d": {"slope": -0.00042765925416274325, "intercept": 9.179014033618412, "variance": 0.1759424643653161, "difficulty": 2658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -158.53420644955997, "irt_users": 2915, "is_experimental": false}, "arc133_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -27.646930604051285, "irt_users": 2915, "is_experimental": false}, "arc133_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc236_a": {"slope": -0.0009231881270480338, "intercept": 5.935153335407409, "variance": 0.8955007785396534, "difficulty": -1207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.87585623440947, "irt_users": 6362, "is_experimental": false}, "abc236_b": {"slope": -0.0009202332918796747, "intercept": 6.25928573505962, "variance": 0.4625084093970111, "difficulty": -655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -819.9983383186326, "irt_users": 6362, "is_experimental": false}, "abc236_c": {"slope": -0.0008973992921260067, "intercept": 6.654317261657519, "variance": 0.4065935169478686, "difficulty": -245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2433.1361107989337, "irt_users": 7381, "is_experimental": false}, "abc236_d": {"slope": -0.0007678261285684338, "intercept": 8.469119833844037, "variance": 0.451949241987446, "difficulty": 1190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3025.8826228857747, "irt_users": 7381, "is_experimental": false}, "abc236_e": {"slope": -0.0008690478605469745, "intercept": 9.179428165157226, "variance": 0.31733090685256765, "difficulty": 1893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -858.1700420840201, "irt_users": 7381, "is_experimental": false}, "abc236_f": {"slope": -0.0007588053712686651, "intercept": 8.494798708874676, "variance": 0.5834240772835959, "difficulty": 1943, "discrimination": 0.004479398673070138, "irt_loglikelihood": -869.3283997266035, "irt_users": 7381, "is_experimental": false}, "abc236_g": {"slope": -0.00029965932973944834, "intercept": 8.045840157507016, "variance": 0.43751580622773983, "difficulty": 2438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -321.10654289139757, "irt_users": 7381, "is_experimental": false}, "abc236_h": {"slope": -0.0005545230341713819, "intercept": 9.22484895736376, "variance": 0.22795187678643422, "difficulty": 2898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.56741697056434, "irt_users": 7381, "is_experimental": false}, "arc134_a": {"slope": -0.000933325411584044, "intercept": 8.006663070565951, "variance": 0.4837359882516313, "difficulty": 207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1436.4056503853976, "irt_users": 3484, "is_experimental": false}, "arc134_b": {"slope": -0.0008505964384872088, "intercept": 8.659985190126442, "variance": 0.36310537813498095, "difficulty": 934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1490.6512872573917, "irt_users": 3484, "is_experimental": false}, "arc134_c": {"slope": -0.0008038921339978837, "intercept": 8.891163522402765, "variance": 0.28674201439380437, "difficulty": 1560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -962.3025092229071, "irt_users": 3484, "is_experimental": false}, "arc134_d": {"slope": -0.0004988898252407227, "intercept": 9.013441005805829, "variance": 0.18269709060305048, "difficulty": 1998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -709.0228745771747, "irt_users": 3484, "is_experimental": false}, "arc134_e": {"slope": -0.0003003461577211186, "intercept": 9.022414138758108, "variance": 0.046027539982722465, "difficulty": 3026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.07669803766304, "irt_users": 3484, "is_experimental": false}, "arc134_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3530, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.411977250200756, "irt_users": 3484, "is_experimental": false}, "abc237_a": {"slope": -0.0008651301881366678, "intercept": 6.417607924367475, "variance": 0.9325279281504427, "difficulty": -702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -791.3417003115783, "irt_users": 6034, "is_experimental": false}, "abc237_b": {"slope": -0.0007352904153987126, "intercept": 6.860487516466161, "variance": 0.53836825609649, "difficulty": -449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1298.5979255160305, "irt_users": 6034, "is_experimental": false}, "abc237_c": {"slope": -0.0007700452725592347, "intercept": 7.790178932887462, "variance": 0.45360844291075253, "difficulty": 239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3149.0816810304254, "irt_users": 6968, "is_experimental": false}, "abc237_d": {"slope": -0.0008630181252814148, "intercept": 7.666784998326998, "variance": 0.5137811087157221, "difficulty": 544, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2822.7366040661072, "irt_users": 6968, "is_experimental": false}, "abc237_e": {"slope": -0.0006002088798033302, "intercept": 8.113671007706087, "variance": 0.3837280646905984, "difficulty": 1208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2047.8444457526932, "irt_users": 6968, "is_experimental": false}, "abc237_f": {"slope": -0.0006882361408556687, "intercept": 8.456090092002338, "variance": 0.3037956508263455, "difficulty": 1857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -779.1143167353076, "irt_users": 6968, "is_experimental": false}, "abc237_g": {"slope": -0.0005252122182043387, "intercept": 8.415308678346982, "variance": 0.33683033648160865, "difficulty": 2088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -547.0543989707396, "irt_users": 6968, "is_experimental": false}, "abc237_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.66915501548579, "irt_users": 6968, "is_experimental": false}, "abc238_a": {"slope": -0.0006318442857013254, "intercept": 6.530447658872681, "variance": 1.0054960655751448, "difficulty": -689, "discrimination": 0.004479398673070138, "irt_loglikelihood": -795.1917455503658, "irt_users": 6085, "is_experimental": false}, "abc238_b": {"slope": -0.0009972403597099824, "intercept": 7.466774756262057, "variance": 0.36076923142689604, "difficulty": 88, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2682.207241307234, "irt_users": 6085, "is_experimental": false}, "abc238_c": {"slope": -0.0008836941450177453, "intercept": 8.134282422341235, "variance": 0.3182772939100332, "difficulty": 637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3308.4714078516236, "irt_users": 7150, "is_experimental": false}, "abc238_d": {"slope": -0.0010127799121398967, "intercept": 8.252582863912306, "variance": 0.5222224149706927, "difficulty": 921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2531.381205947239, "irt_users": 7150, "is_experimental": false}, "abc238_e": {"slope": -0.0010539315924705224, "intercept": 8.630136202779614, "variance": 0.6709807204300745, "difficulty": 1577, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1288.6069343127347, "irt_users": 7150, "is_experimental": false}, "abc238_f": {"slope": -0.0006889913794479878, "intercept": 8.62377557830322, "variance": 0.2933458852508477, "difficulty": 2058, "discrimination": 0.004479398673070138, "irt_loglikelihood": -631.0894501134374, "irt_users": 7150, "is_experimental": false}, "abc238_g": {"slope": -0.0004941832728601481, "intercept": 8.49351501602725, "variance": 0.45084674521627777, "difficulty": 2254, "discrimination": 0.004479398673070138, "irt_loglikelihood": -460.99129913706605, "irt_users": 7150, "is_experimental": false}, "abc238_h": {"slope": -0.00012963451521704587, "intercept": 8.204759727925445, "variance": 0.25823365216271366, "difficulty": 3247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.81171729394681, "irt_users": 7150, "is_experimental": false}, "arc135_a": {"slope": -0.0010593871879666604, "intercept": 8.596326273627303, "variance": 0.5300785964104004, "difficulty": 634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1217.1645449437806, "irt_users": 2809, "is_experimental": false}, "arc135_b": {"slope": -0.000853793267443141, "intercept": 8.771204598233147, "variance": 0.34143934046462787, "difficulty": 1239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1263.229669547939, "irt_users": 2809, "is_experimental": false}, "arc135_c": {"slope": -0.0007709316860944896, "intercept": 8.512268294950369, "variance": 0.5162728227415302, "difficulty": 1512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -920.1616719644668, "irt_users": 2809, "is_experimental": false}, "arc135_d": {"slope": -0.0006605863953699395, "intercept": 9.84396451464127, "variance": 0.1680812840644127, "difficulty": 2750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.90175061093535, "irt_users": 2809, "is_experimental": false}, "arc135_e": {"slope": -0.0004909562887778855, "intercept": 9.67970856618029, "variance": 0.11646749039880773, "difficulty": 3157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -54.0850975164328, "irt_users": 2809, "is_experimental": false}, "arc135_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3821, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.176039000767793, "irt_users": 2809, "is_experimental": false}, "abc239_a": {"slope": -0.0007843522058798857, "intercept": 6.058956886742467, "variance": 0.7508033440038477, "difficulty": -788, "discrimination": 0.004479398673070138, "irt_loglikelihood": -540.146943581547, "irt_users": 5854, "is_experimental": false}, "abc239_b": {"slope": -0.0010013127587138544, "intercept": 6.635215934657269, "variance": 0.8790918866199916, "difficulty": -378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1245.4914942041382, "irt_users": 5854, "is_experimental": false}, "abc239_c": {"slope": -0.0009125690003734282, "intercept": 7.437143852503649, "variance": 0.3885347358096989, "difficulty": 119, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3285.3796913272586, "irt_users": 6806, "is_experimental": false}, "abc239_d": {"slope": -0.0009661199417322989, "intercept": 7.461112389740911, "variance": 0.3782174069436529, "difficulty": 215, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2902.910528275045, "irt_users": 6806, "is_experimental": false}, "abc239_e": {"slope": -0.0008206632025071526, "intercept": 8.355315258693798, "variance": 0.3647833031147811, "difficulty": 1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2030.680207947542, "irt_users": 6806, "is_experimental": false}, "abc239_f": {"slope": -0.0005440313530355622, "intercept": 8.870159694421712, "variance": 0.2112504474966776, "difficulty": 1959, "discrimination": 0.004479398673070138, "irt_loglikelihood": -794.8877483495492, "irt_users": 6806, "is_experimental": false}, "abc239_g": {"slope": -0.0007078204705021651, "intercept": 9.151014707959023, "variance": 0.3359882762561968, "difficulty": 2215, "discrimination": 0.004479398673070138, "irt_loglikelihood": -419.5970739030594, "irt_users": 6806, "is_experimental": false}, "abc239_h": {"slope": -0.0005753735467167842, "intercept": 8.961758673958915, "variance": 0.2796633076245062, "difficulty": 2686, "discrimination": 0.004479398673070138, "irt_loglikelihood": -175.95880703771095, "irt_users": 6806, "is_experimental": false}, "abc240_a": {"slope": -0.0007257346852753132, "intercept": 6.030885076933535, "variance": 0.7591990487420663, "difficulty": -1214, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.9983506552581, "irt_users": 5844, "is_experimental": false}, "abc240_b": {"slope": -0.0008959376708256902, "intercept": 5.535394521561359, "variance": 0.5895405399032038, "difficulty": -819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -586.804525113825, "irt_users": 5844, "is_experimental": false}, "abc240_c": {"slope": -0.0012995359172914575, "intercept": 7.901988768706111, "variance": 0.5058552565057465, "difficulty": 464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2745.790546299088, "irt_users": 6738, "is_experimental": false}, "abc240_d": {"slope": -0.0011417594995866717, "intercept": 8.069529707341575, "variance": 0.4186631394883509, "difficulty": 570, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2795.1497675609426, "irt_users": 6738, "is_experimental": false}, "abc240_e": {"slope": -0.0007798826421446916, "intercept": 8.230910806663795, "variance": 0.31295367436411237, "difficulty": 1068, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1869.7295603585178, "irt_users": 6738, "is_experimental": false}, "abc240_f": {"slope": -0.0005099759865760811, "intercept": 8.65329447100957, "variance": 0.19214871856066257, "difficulty": 1589, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1198.524654744859, "irt_users": 6738, "is_experimental": false}, "abc240_g": {"slope": -0.00019053948385756853, "intercept": 7.9875459734646395, "variance": 0.3464253941539758, "difficulty": 2462, "discrimination": 0.004479398673070138, "irt_loglikelihood": -286.40957691428827, "irt_users": 6738, "is_experimental": false}, "abc240_h": {"slope": -0.00039786593784420086, "intercept": 8.940268693135824, "variance": 0.21877760302814236, "difficulty": 3184, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.55519028166333, "irt_users": 6738, "is_experimental": false}, "abc241_a": {"slope": -0.0009665396140190771, "intercept": 6.2717166965120255, "variance": 0.679783535907189, "difficulty": -923, "discrimination": 0.004479398673070138, "irt_loglikelihood": -599.153741750684, "irt_users": 6659, "is_experimental": false}, "abc241_b": {"slope": -0.0009524702917649425, "intercept": 6.719165136675579, "variance": 0.5133800664862298, "difficulty": -503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1255.3535555433814, "irt_users": 6659, "is_experimental": false}, "abc241_c": {"slope": -0.0008737116511120089, "intercept": 8.323265356122311, "variance": 0.3849503100490033, "difficulty": 664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3963.477716854769, "irt_users": 7710, "is_experimental": false}, "abc241_d": {"slope": -0.0007748068640143908, "intercept": 8.383030484901067, "variance": 0.3789935347551825, "difficulty": 1177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2607.5945075547143, "irt_users": 7710, "is_experimental": false}, "abc241_e": {"slope": -0.0007857469751173319, "intercept": 8.521756115595412, "variance": 0.31644770074463247, "difficulty": 1248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1891.8568390707485, "irt_users": 7710, "is_experimental": false}, "abc241_f": {"slope": -0.00026332812638797914, "intercept": 7.899348248864707, "variance": 0.2456028034362927, "difficulty": 1888, "discrimination": 0.004479398673070138, "irt_loglikelihood": -954.6969221639813, "irt_users": 7710, "is_experimental": false}, "abc241_g": {"slope": -0.00048434488377960147, "intercept": 8.42411243562709, "variance": 0.28649486499269977, "difficulty": 2422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.3688878497992, "irt_users": 7710, "is_experimental": false}, "abc241_h": {"slope": -0.00022479535249087573, "intercept": 8.453394774082172, "variance": 0.25294365564814186, "difficulty": 2881, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.62926204013942, "irt_users": 7710, "is_experimental": false}, "ahc008_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc136_a": {"slope": -0.0008831774539382366, "intercept": 7.599242519391246, "variance": 0.5181418883511507, "difficulty": -114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -985.9903372996203, "irt_users": 3195, "is_experimental": false}, "arc136_b": {"slope": -0.0009707785466511829, "intercept": 9.125642413570322, "variance": 0.5363899413457762, "difficulty": 1358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1538.666379227906, "irt_users": 3195, "is_experimental": false}, "arc136_c": {"slope": -0.0006285227504314955, "intercept": 8.78128448760386, "variance": 0.5356138724726827, "difficulty": 2137, "discrimination": 0.004479398673070138, "irt_loglikelihood": -630.4860976565155, "irt_users": 3195, "is_experimental": false}, "arc136_d": {"slope": -0.0008575297495598546, "intercept": 9.371034938134978, "variance": 0.40846178210115636, "difficulty": 1908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -635.7034831586673, "irt_users": 3195, "is_experimental": false}, "arc136_e": {"slope": -0.0006626143847366922, "intercept": 9.640226627977885, "variance": 0.14029791252655607, "difficulty": 3100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.79525626760356, "irt_users": 3195, "is_experimental": false}, "arc136_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3554, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.86071080890219, "irt_users": 3195, "is_experimental": false}, "abc242_a": {"slope": -0.0009439569898758132, "intercept": 6.7628838237096724, "variance": 0.5092285290349999, "difficulty": -555, "discrimination": 0.004479398673070138, "irt_loglikelihood": -947.0873275201758, "irt_users": 6713, "is_experimental": false}, "abc242_b": {"slope": -0.0011543024341855322, "intercept": 6.294324924746448, "variance": 0.8276248749989895, "difficulty": -478, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1059.0330512787966, "irt_users": 6713, "is_experimental": false}, "abc242_c": {"slope": -0.0012189308958196672, "intercept": 7.926907045638717, "variance": 0.4196481607916082, "difficulty": 512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2597.6409930425943, "irt_users": 6713, "is_experimental": false}, "abc242_d": {"slope": -0.0006391511533086784, "intercept": 8.437658564551466, "variance": 0.2972407714235089, "difficulty": 1286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1756.013430961847, "irt_users": 6713, "is_experimental": false}, "abc242_e": {"slope": -0.0007171252104579049, "intercept": 8.528828446721938, "variance": 0.30099424882709497, "difficulty": 1365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1425.7104454887453, "irt_users": 6713, "is_experimental": false}, "abc242_f": {"slope": -0.00013066183119789162, "intercept": 7.702378603429981, "variance": 0.2372455055320546, "difficulty": 2268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -208.60518039528668, "irt_users": 6713, "is_experimental": false}, "abc242_g": {"slope": -0.0003607566417423682, "intercept": 7.810218417556698, "variance": 0.42202258926354097, "difficulty": 1828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -827.5117068297391, "irt_users": 6713, "is_experimental": false}, "abc242_h": {"slope": -7.164487176551874e-06, "intercept": 6.8022874047614685, "variance": 0.01843131031970993, "difficulty": 2835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.23150302511855, "irt_users": 6713, "is_experimental": false}, "abc243_a": {"slope": -0.0007772182809197194, "intercept": 6.5397602285150365, "variance": 0.4803566608663619, "difficulty": -841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -614.9214853952394, "irt_users": 6412, "is_experimental": false}, "abc243_b": {"slope": -0.0007970555363736083, "intercept": 6.44849711872484, "variance": 0.31226995421509196, "difficulty": -692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -839.1787940378521, "irt_users": 6412, "is_experimental": false}, "abc243_c": {"slope": -0.001053132418128443, "intercept": 8.108593540510238, "variance": 0.36561066139792475, "difficulty": 409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3258.6011581174985, "irt_users": 7395, "is_experimental": false}, "abc243_d": {"slope": -0.0008960737162529907, "intercept": 8.181091613823805, "variance": 0.3800098798587547, "difficulty": 758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2814.173354727812, "irt_users": 7395, "is_experimental": false}, "abc243_e": {"slope": -0.0006218020212724072, "intercept": 8.54182468575589, "variance": 0.34432710320138543, "difficulty": 1637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1595.0299480156075, "irt_users": 7395, "is_experimental": false}, "abc243_f": {"slope": -0.0005651530442850363, "intercept": 8.48028395969436, "variance": 0.29629139535198334, "difficulty": 2125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -550.8049809078121, "irt_users": 7395, "is_experimental": false}, "abc243_g": {"slope": -0.0007167651374643062, "intercept": 9.025489624308854, "variance": 0.32412747027555466, "difficulty": 2032, "discrimination": 0.004479398673070138, "irt_loglikelihood": -627.2200266116903, "irt_users": 7395, "is_experimental": false}, "abc243_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.527708023754923, "irt_users": 7395, "is_experimental": false}, "arc137_a": {"slope": -0.0010406755496074403, "intercept": 8.377376579699284, "variance": 0.5720481089201717, "difficulty": 480, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1684.6725469500677, "irt_users": 3375, "is_experimental": false}, "arc137_b": {"slope": -0.0009428521930474609, "intercept": 8.5988717712118, "variance": 0.4429188965255785, "difficulty": 883, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1346.0085844690534, "irt_users": 3375, "is_experimental": false}, "arc137_c": {"slope": -0.00039718924808969055, "intercept": 8.47122546328643, "variance": 0.3541085864510638, "difficulty": 2043, "discrimination": 0.004479398673070138, "irt_loglikelihood": -895.8591630460252, "irt_users": 3375, "is_experimental": false}, "arc137_d": {"slope": -0.0006744681308152977, "intercept": 9.225219470044893, "variance": 0.371750981962416, "difficulty": 2191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -472.19049094065116, "irt_users": 3375, "is_experimental": false}, "arc137_e": {"slope": -0.0002965540253570808, "intercept": 8.428088042268989, "variance": 0.44779289731586963, "difficulty": 3034, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.38581785487955, "irt_users": 3375, "is_experimental": false}, "arc137_f": {"slope": -0.00013337343786762473, "intercept": 8.209301359359554, "variance": 0.31397282831181833, "difficulty": 3313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.652272654289504, "irt_users": 3375, "is_experimental": false}, "abc244_a": {"slope": -0.000974106466149559, "intercept": 5.502397834302499, "variance": 1.219712831847219, "difficulty": -1271, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.88103042358767, "irt_users": 5107, "is_experimental": false}, "abc244_b": {"slope": -0.0008717468993413607, "intercept": 6.612035336193863, "variance": 0.2423640756931075, "difficulty": -637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -693.4331877995688, "irt_users": 5107, "is_experimental": false}, "abc244_c": {"slope": -0.0009286809957112858, "intercept": 7.346834570630418, "variance": 0.4102732897682298, "difficulty": 46, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2574.87088072815, "irt_users": 5912, "is_experimental": false}, "abc244_d": {"slope": -0.0006532299290389035, "intercept": 7.360646449699917, "variance": 0.394316536227202, "difficulty": 47, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2456.4605652907785, "irt_users": 5912, "is_experimental": false}, "abc244_e": {"slope": -0.0009457033082752582, "intercept": 8.530713554453332, "variance": 0.29048227263574755, "difficulty": 1125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1407.384520566837, "irt_users": 5912, "is_experimental": false}, "abc244_f": {"slope": -0.0008384358059882176, "intercept": 8.79295798253409, "variance": 0.2845549350993665, "difficulty": 1661, "discrimination": 0.004479398673070138, "irt_loglikelihood": -735.4724577274093, "irt_users": 5912, "is_experimental": false}, "abc244_g": {"slope": -0.0005965808467497933, "intercept": 8.650583227369067, "variance": 0.17711854219556977, "difficulty": 2117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.04936353764714, "irt_users": 5912, "is_experimental": false}, "abc244_h": {"slope": -3.319607141395593e-05, "intercept": 7.978631549042147, "variance": 0.16005450275077013, "difficulty": 2878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.91555255020408, "irt_users": 5912, "is_experimental": false}, "ahc009_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3594, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.267671114513197, "irt_users": 637, "is_experimental": false}, "abc245_a": {"slope": -0.0007885567389821062, "intercept": 6.478599793406048, "variance": 0.6675758674540497, "difficulty": -716, "discrimination": 0.004479398673070138, "irt_loglikelihood": -862.4811030474073, "irt_users": 6248, "is_experimental": false}, "abc245_b": {"slope": -0.0011569167480936042, "intercept": 6.481698600597785, "variance": 0.6684017024397878, "difficulty": -523, "discrimination": 0.004479398673070138, "irt_loglikelihood": -929.1336396660038, "irt_users": 6248, "is_experimental": false}, "abc245_c": {"slope": -0.0012111710013476128, "intercept": 8.039304399573695, "variance": 0.4089792512596095, "difficulty": 403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3118.1797088962608, "irt_users": 7294, "is_experimental": false}, "abc245_d": {"slope": -0.0007310431605628416, "intercept": 8.23836896690514, "variance": 0.4323756793078703, "difficulty": 815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3239.3346368760604, "irt_users": 7294, "is_experimental": false}, "abc245_e": {"slope": -0.0007844808267946259, "intercept": 8.486614560604295, "variance": 0.38967610371727707, "difficulty": 1571, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1202.9340939467509, "irt_users": 7294, "is_experimental": false}, "abc245_f": {"slope": -0.000814216240778669, "intercept": 8.497591073596087, "variance": 0.44820976960177894, "difficulty": 1451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1451.0538936231344, "irt_users": 7294, "is_experimental": false}, "abc245_g": {"slope": -0.000587607764112768, "intercept": 8.93860120477465, "variance": 0.23304273051730742, "difficulty": 2270, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.73303618860945, "irt_users": 7294, "is_experimental": false}, "abc245_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3057, "discrimination": 0.004479398673070138, "irt_loglikelihood": -52.63779393204493, "irt_users": 7294, "is_experimental": false}, "abc246_a": {"slope": -0.0009253229803892035, "intercept": 6.745088567377241, "variance": 0.6069452691089332, "difficulty": -670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -933.5449266099365, "irt_users": 6088, "is_experimental": false}, "abc246_b": {"slope": -0.0008930553083452552, "intercept": 6.646468202693036, "variance": 0.556247042402401, "difficulty": -250, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1867.4484913525903, "irt_users": 6088, "is_experimental": false}, "abc246_c": {"slope": -0.001075000474250494, "intercept": 7.9037411145219805, "variance": 0.42379776913620854, "difficulty": 330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3287.1152224895827, "irt_users": 7100, "is_experimental": false}, "abc246_d": {"slope": -0.0007829234730550081, "intercept": 8.256070333997654, "variance": 0.43384098725760945, "difficulty": 1148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2531.271348760608, "irt_users": 7100, "is_experimental": false}, "abc246_e": {"slope": -0.0006794225567631655, "intercept": 8.680530324943485, "variance": 0.3142464110365275, "difficulty": 1476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1682.30691208406, "irt_users": 7100, "is_experimental": false}, "abc246_f": {"slope": -0.0007435952502964043, "intercept": 8.316322518675598, "variance": 0.3676773084176971, "difficulty": 1677, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1092.1057309744317, "irt_users": 7100, "is_experimental": false}, "abc246_g": {"slope": -0.00035758944150822593, "intercept": 8.274938205359396, "variance": 0.2116122034811066, "difficulty": 2313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -350.71471774932513, "irt_users": 7100, "is_experimental": false}, "abc246_h": {"slope": -0.0005601515478192093, "intercept": 8.900866798061582, "variance": 0.20391884992274337, "difficulty": 2677, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.54191723533174, "irt_users": 7100, "is_experimental": false}, "arc138_a": {"slope": -0.0009885739217093102, "intercept": 8.778356137562902, "variance": 0.3961691794825649, "difficulty": 837, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1180.719797122898, "irt_users": 3231, "is_experimental": false}, "arc138_b": {"slope": -0.0007968670053490949, "intercept": 8.42420263840534, "variance": 0.5350122532467717, "difficulty": 934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1499.030549116584, "irt_users": 3231, "is_experimental": false}, "arc138_c": {"slope": -0.0005779739533822238, "intercept": 8.623061088336181, "variance": 0.3160382754172197, "difficulty": 1728, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1014.9855757993769, "irt_users": 3231, "is_experimental": false}, "arc138_d": {"slope": -0.0001495929178548147, "intercept": 7.839427880780356, "variance": 0.7765070075582229, "difficulty": 2083, "discrimination": 0.004479398673070138, "irt_loglikelihood": -917.507121583749, "irt_users": 3231, "is_experimental": false}, "arc138_e": {"slope": -0.0003035892690076671, "intercept": 9.14862910288882, "variance": 0.05724088992692468, "difficulty": 3624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.622863726674098, "irt_users": 3231, "is_experimental": false}, "arc138_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.702893562451405, "irt_users": 3231, "is_experimental": false}, "abc247_a": {"slope": -0.0009533125062841911, "intercept": 6.213779897607381, "variance": 0.7630821914008932, "difficulty": -944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -378.3219096619355, "irt_users": 5965, "is_experimental": false}, "abc247_b": {"slope": -0.0008167983255887314, "intercept": 7.597219698862787, "variance": 0.3650308930670356, "difficulty": 127, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2506.164625753796, "irt_users": 5965, "is_experimental": false}, "abc247_c": {"slope": -0.0011012051558139072, "intercept": 7.445194469460197, "variance": 0.6391417017113522, "difficulty": 5, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2764.6860619195277, "irt_users": 6819, "is_experimental": false}, "abc247_d": {"slope": -0.0009437208139453657, "intercept": 7.766258167908511, "variance": 0.31994363321772296, "difficulty": 468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2756.530979301461, "irt_users": 6819, "is_experimental": false}, "abc247_e": {"slope": -0.0008176962115830182, "intercept": 8.55644979048715, "variance": 0.323952898500935, "difficulty": 1256, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1680.6093015178067, "irt_users": 6819, "is_experimental": false}, "abc247_f": {"slope": -0.0005852006348365523, "intercept": 8.416783601438226, "variance": 0.2576079545840825, "difficulty": 1697, "discrimination": 0.004479398673070138, "irt_loglikelihood": -911.0157984375543, "irt_users": 6819, "is_experimental": false}, "abc247_g": {"slope": -0.0008052716501196462, "intercept": 8.948001518660156, "variance": 0.3385813352078901, "difficulty": 2159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -401.69970934448804, "irt_users": 6819, "is_experimental": false}, "abc247_h": {"slope": -0.00030483514734769626, "intercept": 8.376910656582417, "variance": 0.18079199753458666, "difficulty": 2664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.971477174652, "irt_users": 6819, "is_experimental": false}, "abc248_a": {"slope": -0.0010413556491807856, "intercept": 6.443732987775931, "variance": 0.8101809053851619, "difficulty": -769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -516.2610228952544, "irt_users": 5871, "is_experimental": false}, "abc248_b": {"slope": -0.0010180232312090116, "intercept": 6.308673174385383, "variance": 0.639510676377407, "difficulty": -511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -958.8865575199231, "irt_users": 5871, "is_experimental": false}, "abc248_c": {"slope": -0.0012110570981843927, "intercept": 8.064850382859692, "variance": 0.45340076037964827, "difficulty": 787, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2556.4479183506955, "irt_users": 6826, "is_experimental": false}, "abc248_d": {"slope": -0.00117807494288637, "intercept": 8.260704648605511, "variance": 0.6059250658130325, "difficulty": 793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2606.6157104020554, "irt_users": 6826, "is_experimental": false}, "abc248_e": {"slope": -0.0008205588262768346, "intercept": 8.68867403263672, "variance": 0.37135431715863226, "difficulty": 1292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1557.2077251926576, "irt_users": 6826, "is_experimental": false}, "abc248_f": {"slope": -0.0006233834629189301, "intercept": 8.564721795255544, "variance": 0.26928044909896437, "difficulty": 1828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.9368704392404, "irt_users": 6826, "is_experimental": false}, "abc248_g": {"slope": -0.0003779550152193124, "intercept": 8.559771668779456, "variance": 0.17534659237445663, "difficulty": 2514, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.37768879473103, "irt_users": 6826, "is_experimental": false}, "abc248_h": {"slope": -0.00040930509598922134, "intercept": 8.49752247020221, "variance": 0.33100332338413335, "difficulty": 2960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.39096309810039, "irt_users": 6826, "is_experimental": false}, "abc249_a": {"slope": -0.0008095041350120379, "intercept": 7.446010350454133, "variance": 0.4072022595960445, "difficulty": -142, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1905.4703326901017, "irt_users": 5621, "is_experimental": false}, "abc249_b": {"slope": -0.0010062301145756466, "intercept": 7.027156943275414, "variance": 0.46943616228866625, "difficulty": -459, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1004.2049899058991, "irt_users": 5621, "is_experimental": false}, "abc249_c": {"slope": -0.0011087271502996695, "intercept": 7.86199225095633, "variance": 0.36694230476644846, "difficulty": 528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2598.7714082397897, "irt_users": 6423, "is_experimental": false}, "abc249_d": {"slope": -0.0010593088304817924, "intercept": 8.447310266884868, "variance": 0.5229536027762142, "difficulty": 983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2041.4336538257728, "irt_users": 6423, "is_experimental": false}, "abc249_e": {"slope": -0.0005695288123219061, "intercept": 8.686564212703619, "variance": 0.2463181694161255, "difficulty": 1970, "discrimination": 0.004479398673070138, "irt_loglikelihood": -626.2787686153489, "irt_users": 6423, "is_experimental": false}, "abc249_f": {"slope": -0.0007237263597301007, "intercept": 8.90216968035817, "variance": 0.3040800524254157, "difficulty": 1786, "discrimination": 0.004479398673070138, "irt_loglikelihood": -864.8738255568514, "irt_users": 6423, "is_experimental": false}, "abc249_g": {"slope": -0.0003051391626467894, "intercept": 8.645915788843253, "variance": 0.1742030077561009, "difficulty": 2756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.81561750867652, "irt_users": 6423, "is_experimental": false}, "abc249_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3487, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.736990675145163, "irt_users": 6423, "is_experimental": false}, "ahc010_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3519, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.896865974526971, "irt_users": 575, "is_experimental": false}, "arc139_a": {"slope": -0.0010777880698325628, "intercept": 8.707664009369195, "variance": 0.5208905862015089, "difficulty": 599, "discrimination": 0.004479398673070138, "irt_loglikelihood": -858.5982369862577, "irt_users": 1921, "is_experimental": false}, "arc139_b": {"slope": -0.0006767559873848923, "intercept": 9.22398392820881, "variance": 0.39270278646168943, "difficulty": 1719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -735.6297566589516, "irt_users": 1921, "is_experimental": false}, "arc139_c": {"slope": -0.0003569890841995401, "intercept": 8.959202576285897, "variance": 0.1529725907260654, "difficulty": 2406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -309.7359226123649, "irt_users": 1921, "is_experimental": false}, "arc139_d": {"slope": -0.0002701731401965769, "intercept": 8.615164336929032, "variance": 0.3036443081308683, "difficulty": 2816, "discrimination": 0.004479398673070138, "irt_loglikelihood": -106.86815176054421, "irt_users": 1921, "is_experimental": false}, "arc139_e": {"slope": -0.0005840852606301167, "intercept": 9.682932237725863, "variance": 0.19647556681506312, "difficulty": 3222, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.8384768318166, "irt_users": 1921, "is_experimental": false}, "arc139_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc057_a": {"slope": -0.0007324795591643668, "intercept": 9.203316110755575, "variance": 0.4267212398958757, "difficulty": 1389, "discrimination": 0.004479398673070138, "irt_loglikelihood": -670.7962435922736, "irt_users": 1278, "is_experimental": false}, "agc057_b": {"slope": -0.0006720785382247054, "intercept": 9.685225382792716, "variance": 0.2961156733988598, "difficulty": 1952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -524.0952417281604, "irt_users": 1278, "is_experimental": false}, "agc057_c": {"slope": -0.0005941426975143325, "intercept": 10.287416126939275, "variance": 0.17422082062466598, "difficulty": 3366, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.27969139278918, "irt_users": 1278, "is_experimental": false}, "agc057_d": {"slope": -0.00042838280095129855, "intercept": 9.902970393387445, "variance": 0.14993986371837392, "difficulty": 3307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -64.09844377560792, "irt_users": 1278, "is_experimental": false}, "agc057_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.015921314268802, "irt_users": 1278, "is_experimental": false}, "agc057_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.8047028573972, "irt_users": 1278, "is_experimental": false}, "abc250_a": {"slope": -0.0009362065035783757, "intercept": 6.852357386143326, "variance": 0.5368279197643752, "difficulty": -706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -662.6231988587751, "irt_users": 5325, "is_experimental": false}, "abc250_b": {"slope": -0.0009632569206607009, "intercept": 7.4226291683346854, "variance": 0.30142343460371873, "difficulty": -119, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1636.3738487284677, "irt_users": 5325, "is_experimental": false}, "abc250_c": {"slope": -0.0008913358246488617, "intercept": 7.7275495257543545, "variance": 0.3554739426776979, "difficulty": 517, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2777.184909236455, "irt_users": 6045, "is_experimental": false}, "abc250_d": {"slope": -0.0009243866087934192, "intercept": 8.189789560331409, "variance": 0.3634228454692038, "difficulty": 797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2303.3483619240355, "irt_users": 6045, "is_experimental": false}, "abc250_e": {"slope": -0.0006400721285142651, "intercept": 8.401581351019919, "variance": 0.3852867836815522, "difficulty": 1421, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1425.7546662376424, "irt_users": 6045, "is_experimental": false}, "abc250_f": {"slope": -0.0006919979315083837, "intercept": 8.829160777710792, "variance": 0.23781972424924508, "difficulty": 2044, "discrimination": 0.004479398673070138, "irt_loglikelihood": -530.5112166914485, "irt_users": 6045, "is_experimental": false}, "abc250_g": {"slope": -5.925465415833943e-05, "intercept": 7.468962895747082, "variance": 0.5241365694715049, "difficulty": 2219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -639.1182702467529, "irt_users": 6045, "is_experimental": false}, "abc250_h": {"slope": -9.993215920176205e-05, "intercept": 7.903927270299166, "variance": 0.3237217505410159, "difficulty": 2773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.83573958365973, "irt_users": 6045, "is_experimental": false}, "abc251_a": {"slope": -0.0008721532632861607, "intercept": 5.930194219521987, "variance": 0.853696569265061, "difficulty": -1113, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.4648448850985, "irt_users": 5769, "is_experimental": false}, "abc251_b": {"slope": -0.0010034488977742387, "intercept": 7.436524990994843, "variance": 0.4196099801237182, "difficulty": 83, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1947.3312779425175, "irt_users": 5769, "is_experimental": false}, "abc251_c": {"slope": -0.0010281154977302889, "intercept": 7.331150950620772, "variance": 0.4932048915002733, "difficulty": 205, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2728.740294836205, "irt_users": 6694, "is_experimental": false}, "abc251_d": {"slope": -0.0008759184408474875, "intercept": 8.310736848123604, "variance": 0.5755684452886869, "difficulty": 1463, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1923.417087094323, "irt_users": 6694, "is_experimental": false}, "abc251_e": {"slope": -0.0008802001805988743, "intercept": 8.715152118229907, "variance": 0.40173338570721573, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1846.1197466154083, "irt_users": 6694, "is_experimental": false}, "abc251_f": {"slope": -0.0006775004957110211, "intercept": 8.352996437604473, "variance": 0.29019693126549095, "difficulty": 1703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -876.9482165816394, "irt_users": 6694, "is_experimental": false}, "abc251_g": {"slope": -0.0005440157523630038, "intercept": 8.764590390267237, "variance": 0.2787909076861568, "difficulty": 2468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.02717580766887, "irt_users": 6694, "is_experimental": false}, "abc251_h": {"slope": -0.00017362372567513015, "intercept": 8.46522039637964, "variance": 0.24013284489240969, "difficulty": 3108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.39398637024124, "irt_users": 6694, "is_experimental": false}, "arc140_a": {"slope": -0.0010905227780254741, "intercept": 8.806686820087819, "variance": 0.44240162523431015, "difficulty": 951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1091.8594244386074, "irt_users": 2192, "is_experimental": false}, "arc140_b": {"slope": -0.0008066925126523264, "intercept": 8.906791146048977, "variance": 0.3764481084099633, "difficulty": 1092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1075.857353608195, "irt_users": 2192, "is_experimental": false}, "arc140_c": {"slope": -0.0006432860182625395, "intercept": 8.750141072755978, "variance": 0.24680968636918052, "difficulty": 1596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -767.392986220554, "irt_users": 2192, "is_experimental": false}, "arc140_d": {"slope": -0.0004200557357735732, "intercept": 8.498718636797506, "variance": 0.2871396368593756, "difficulty": 2443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.6131513490025, "irt_users": 2192, "is_experimental": false}, "arc140_e": {"slope": -0.0004974760056294667, "intercept": 8.922354894467182, "variance": 0.2790464045405462, "difficulty": 2739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -174.90023943904455, "irt_users": 2192, "is_experimental": false}, "arc140_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.576583515027924, "irt_users": 2192, "is_experimental": false}, "abc252_a": {"slope": -0.0009191474669599636, "intercept": 5.6954441337765696, "variance": 1.0192892687640958, "difficulty": -1225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -211.01840246625207, "irt_users": 6434, "is_experimental": false}, "abc252_b": {"slope": -0.0009276377277565839, "intercept": 6.899618696941877, "variance": 0.4490470826692109, "difficulty": -497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1027.6148392480293, "irt_users": 6434, "is_experimental": false}, "abc252_c": {"slope": -0.0009852688365386668, "intercept": 8.116858459959078, "variance": 0.2964149152810185, "difficulty": 441, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3410.6086205556653, "irt_users": 7424, "is_experimental": false}, "abc252_d": {"slope": -0.0009980695995963668, "intercept": 8.202837149595647, "variance": 0.48161938905931134, "difficulty": 884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2668.020017028311, "irt_users": 7424, "is_experimental": false}, "abc252_e": {"slope": -0.0007939083238018378, "intercept": 8.431186025797402, "variance": 0.3653393809123321, "difficulty": 1294, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1697.5632642847593, "irt_users": 7424, "is_experimental": false}, "abc252_f": {"slope": -0.0006838227260187922, "intercept": 8.031324909626125, "variance": 0.44053339068815206, "difficulty": 1609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1432.0166544329286, "irt_users": 7424, "is_experimental": false}, "abc252_g": {"slope": -0.0004283675626768241, "intercept": 8.213777976446574, "variance": 0.3623981494192035, "difficulty": 2153, "discrimination": 0.004479398673070138, "irt_loglikelihood": -477.95670828297045, "irt_users": 7424, "is_experimental": false}, "abc252_h": {"slope": -0.00013932699157593424, "intercept": 8.23896634343639, "variance": 0.2069448850878812, "difficulty": 3015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.397345144426836, "irt_users": 7424, "is_experimental": false}, "abc253_a": {"slope": -0.0009328811468272314, "intercept": 6.289456751369534, "variance": 0.8755386695405842, "difficulty": -857, "discrimination": 0.004479398673070138, "irt_loglikelihood": -553.619517008567, "irt_users": 6265, "is_experimental": false}, "abc253_b": {"slope": -0.0009922235151239784, "intercept": 6.837751426703135, "variance": 0.41017151363838095, "difficulty": -378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1182.3119579836641, "irt_users": 6265, "is_experimental": false}, "abc253_c": {"slope": -0.0009354382111898947, "intercept": 7.603261318185203, "variance": 0.62643258554603, "difficulty": 518, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3433.003171975488, "irt_users": 7373, "is_experimental": false}, "abc253_d": {"slope": -0.0009446491581499839, "intercept": 7.847796186710404, "variance": 0.6469699139990749, "difficulty": 520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3202.075302794073, "irt_users": 7373, "is_experimental": false}, "abc253_e": {"slope": -0.0008684374232112474, "intercept": 8.695511666936563, "variance": 0.23559731123888228, "difficulty": 1073, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1963.7163240363186, "irt_users": 7373, "is_experimental": false}, "abc253_f": {"slope": -0.000674408387050743, "intercept": 8.845360127578093, "variance": 0.19087825956002188, "difficulty": 1756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -921.0577391735552, "irt_users": 7373, "is_experimental": false}, "abc253_g": {"slope": -0.0005144501585736111, "intercept": 8.577427089417995, "variance": 0.223754784008813, "difficulty": 2051, "discrimination": 0.004479398673070138, "irt_loglikelihood": -571.75100933726, "irt_users": 7373, "is_experimental": false}, "abc253_h": {"slope": -0.000442328305844848, "intercept": 8.718074679750407, "variance": 0.1586242900604946, "difficulty": 2758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -149.4637424071937, "irt_users": 7373, "is_experimental": false}, "arc141_a": {"slope": -0.0009001898449654261, "intercept": 8.95953635613646, "variance": 0.31691480498437447, "difficulty": 734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -999.7759444751523, "irt_users": 2054, "is_experimental": false}, "arc141_b": {"slope": -0.000997231327819718, "intercept": 9.192424092423948, "variance": 0.31094273875110295, "difficulty": 1265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -725.0855738564264, "irt_users": 2054, "is_experimental": false}, "arc141_c": {"slope": -0.0003508520104578454, "intercept": 8.946230760334375, "variance": 0.20569674493056686, "difficulty": 2342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -317.09817569021607, "irt_users": 2054, "is_experimental": false}, "arc141_d": {"slope": -0.0004038113736524597, "intercept": 8.80351186999261, "variance": 0.29777167030141793, "difficulty": 2890, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.0809397846264, "irt_users": 2054, "is_experimental": false}, "arc141_e": {"slope": -0.0003454123845247719, "intercept": 9.022151506952765, "variance": 0.2311427017050844, "difficulty": 3009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.24417618492235, "irt_users": 2054, "is_experimental": false}, "arc141_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4134, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.83055139910174, "irt_users": 2054, "is_experimental": false}, "abc254_a": {"slope": -0.000851606656051433, "intercept": 5.765372557584222, "variance": 0.9940496059983649, "difficulty": -1194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -297.2882331874938, "irt_users": 6785, "is_experimental": false}, "abc254_b": {"slope": -0.000854769735076121, "intercept": 6.793482491227696, "variance": 0.44782985174501766, "difficulty": -476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1308.5629502931017, "irt_users": 6785, "is_experimental": false}, "abc254_c": {"slope": -0.0012205383326684479, "intercept": 8.189684712998668, "variance": 0.47852909872123334, "difficulty": 536, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3456.798892971747, "irt_users": 7787, "is_experimental": false}, "abc254_d": {"slope": -0.0008966279346449296, "intercept": 8.351087369676359, "variance": 0.47405498327819307, "difficulty": 1191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2498.3091919736607, "irt_users": 7787, "is_experimental": false}, "abc254_e": {"slope": -0.0008619005673684307, "intercept": 8.380621218567292, "variance": 0.4233337934884632, "difficulty": 1202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2123.4476143880024, "irt_users": 7787, "is_experimental": false}, "abc254_f": {"slope": -0.0007085348497091898, "intercept": 8.500920329330842, "variance": 0.32172638612781795, "difficulty": 1764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -935.5522775088547, "irt_users": 7787, "is_experimental": false}, "abc254_g": {"slope": -0.0005832586539195389, "intercept": 9.60517138995691, "variance": 0.18181050402016063, "difficulty": 2890, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.69893887647899, "irt_users": 7787, "is_experimental": false}, "abc254_h": {"slope": -0.00028971373980449065, "intercept": 8.24821490458716, "variance": 0.30685412919701266, "difficulty": 2499, "discrimination": 0.004479398673070138, "irt_loglikelihood": -244.11328613549531, "irt_users": 7787, "is_experimental": false}, "ahc011_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3615, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.5714387627554864, "irt_users": 711, "is_experimental": false}, "abc255_a": {"slope": -0.0009642726858217224, "intercept": 5.944181634735714, "variance": 0.5042503430791475, "difficulty": -983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -254.688802240961, "irt_users": 6352, "is_experimental": false}, "abc255_b": {"slope": -0.001051354240842083, "intercept": 7.936128729039242, "variance": 0.3012881541525849, "difficulty": 348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2807.9512631053362, "irt_users": 6352, "is_experimental": false}, "abc255_c": {"slope": -0.000889343997728927, "intercept": 8.201769494487975, "variance": 0.38532397394688767, "difficulty": 574, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2964.824829597772, "irt_users": 6352, "is_experimental": false}, "abc255_d": {"slope": -0.0009039245812077586, "intercept": 8.019482898355342, "variance": 0.3932582123038588, "difficulty": 788, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2157.307329772885, "irt_users": 6352, "is_experimental": false}, "abc255_e": {"slope": -0.000383822921535513, "intercept": 7.995096139639811, "variance": 0.2723046591489038, "difficulty": 1519, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1198.830726052284, "irt_users": 6352, "is_experimental": false}, "abc255_f": {"slope": -0.0004065399102807995, "intercept": 8.240330093655913, "variance": 0.2743951603786297, "difficulty": 1797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.2949781642933, "irt_users": 6352, "is_experimental": false}, "abc255_g": {"slope": -0.0006336433388718698, "intercept": 8.690350093664792, "variance": 0.21960526590982138, "difficulty": 2734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.66616556142372, "irt_users": 6352, "is_experimental": false}, "abc255_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.02282174285867, "irt_users": 6352, "is_experimental": false}, "abc256_a": {"slope": -0.0009609516725736064, "intercept": 5.481330866383215, "variance": 1.2513684233897473, "difficulty": -1191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -189.68861023061947, "irt_users": 6088, "is_experimental": false}, "abc256_b": {"slope": -0.0009551508093229098, "intercept": 7.253982376832526, "variance": 0.3303462039130442, "difficulty": -227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1622.5716582418288, "irt_users": 6088, "is_experimental": false}, "abc256_c": {"slope": -0.000848310422858752, "intercept": 7.916221098061477, "variance": 0.27835368671513827, "difficulty": 541, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3401.3008797745215, "irt_users": 7049, "is_experimental": false}, "abc256_d": {"slope": -0.0009702071225998834, "intercept": 7.904720191950855, "variance": 0.4645891094453342, "difficulty": 546, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2942.3792006534322, "irt_users": 7049, "is_experimental": false}, "abc256_e": {"slope": -0.0007915277630564157, "intercept": 8.40890635743729, "variance": 0.30122297620253535, "difficulty": 1224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1754.890207839357, "irt_users": 7049, "is_experimental": false}, "abc256_f": {"slope": -0.000572233107999834, "intercept": 8.76931989178743, "variance": 0.25966215099155726, "difficulty": 2067, "discrimination": 0.004479398673070138, "irt_loglikelihood": -642.6168915957473, "irt_users": 7049, "is_experimental": false}, "abc256_g": {"slope": -0.0006813809975771406, "intercept": 8.764385960138185, "variance": 0.31651624276568957, "difficulty": 2250, "discrimination": 0.004479398673070138, "irt_loglikelihood": -390.77741371005374, "irt_users": 7049, "is_experimental": false}, "abc256_h": {"slope": -0.000346144385214824, "intercept": 8.163028006584875, "variance": 0.3617130090778091, "difficulty": 2531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.9698485682772, "irt_users": 7049, "is_experimental": false}, "arc142_a": {"slope": -0.0008471887992628108, "intercept": 8.503324751977487, "variance": 0.38019863967126005, "difficulty": 552, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1137.5231687284922, "irt_users": 2377, "is_experimental": false}, "arc142_b": {"slope": -0.0007175919471422394, "intercept": 8.036260095112565, "variance": 0.48428593840806555, "difficulty": 692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1245.917797887306, "irt_users": 2377, "is_experimental": false}, "arc142_c": {"slope": -0.0005930784926123996, "intercept": 8.855946912517838, "variance": 0.32003163555619923, "difficulty": 1347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -982.6382870396735, "irt_users": 2377, "is_experimental": false}, "arc142_d": {"slope": -0.0004921689359487331, "intercept": 9.497297677297704, "variance": 0.13226270307538332, "difficulty": 2938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -97.81249412694098, "irt_users": 2377, "is_experimental": false}, "arc142_e": {"slope": -0.00039997977359139495, "intercept": 9.27290706866523, "variance": 0.12970767871612132, "difficulty": 3232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.210934220801384, "irt_users": 2377, "is_experimental": false}, "arc142_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.419862485155846, "irt_users": 2377, "is_experimental": false}, "abc257_a": {"slope": -0.0010161847647687037, "intercept": 6.804536376172958, "variance": 0.6704658542830154, "difficulty": -754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -580.7054366421814, "irt_users": 6015, "is_experimental": false}, "abc257_b": {"slope": -0.0009402509677244794, "intercept": 7.398806286364449, "variance": 0.28152503877159935, "difficulty": -194, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1618.1994752011058, "irt_users": 6015, "is_experimental": false}, "abc257_c": {"slope": -0.0010059315400654638, "intercept": 8.34740814222955, "variance": 0.32784991470543734, "difficulty": 678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2846.3024835469137, "irt_users": 6914, "is_experimental": false}, "abc257_d": {"slope": -0.0007232912071809042, "intercept": 8.430222462468556, "variance": 0.2916188289115471, "difficulty": 1203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1921.8113973580514, "irt_users": 6914, "is_experimental": false}, "abc257_e": {"slope": -0.0007820855275500542, "intercept": 8.297780956635835, "variance": 0.47778019548183526, "difficulty": 1385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1621.0614984621955, "irt_users": 6914, "is_experimental": false}, "abc257_f": {"slope": -0.0007291759959338978, "intercept": 8.59977574645886, "variance": 0.2963103577718826, "difficulty": 1775, "discrimination": 0.004479398673070138, "irt_loglikelihood": -854.6318612318616, "irt_users": 6914, "is_experimental": false}, "abc257_g": {"slope": -0.00048064574521908656, "intercept": 8.075340701527804, "variance": 0.3856504611782042, "difficulty": 2078, "discrimination": 0.004479398673070138, "irt_loglikelihood": -542.8608998627958, "irt_users": 6914, "is_experimental": false}, "abc257_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3461, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.414298980378604, "irt_users": 6914, "is_experimental": false}, "arc143_a": {"slope": -0.000800513104767568, "intercept": 7.779218761018338, "variance": 0.5664477071159155, "difficulty": -42, "discrimination": 0.004479398673070138, "irt_loglikelihood": -749.9300121464813, "irt_users": 2521, "is_experimental": false}, "arc143_b": {"slope": -0.0009131987529151473, "intercept": 9.197522010019911, "variance": 0.2970304083531008, "difficulty": 1433, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1087.9226091639919, "irt_users": 2521, "is_experimental": false}, "arc143_c": {"slope": -0.0004956256632357882, "intercept": 8.71486435811203, "variance": 0.3274070031876144, "difficulty": 1805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -988.361688663349, "irt_users": 2521, "is_experimental": false}, "arc143_d": {"slope": -0.0006140463275280325, "intercept": 8.96895884772107, "variance": 0.2604910776209904, "difficulty": 2229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -376.58029885033795, "irt_users": 2521, "is_experimental": false}, "arc143_e": {"slope": -0.0002350956158881745, "intercept": 8.197993109401711, "variance": 0.16227578520526856, "difficulty": 2521, "discrimination": 0.004479398673070138, "irt_loglikelihood": -256.71802019335087, "irt_users": 2521, "is_experimental": false}, "arc143_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc258_a": {"slope": -0.0007735261836111831, "intercept": 6.325903717218331, "variance": 0.6241309233880352, "difficulty": -1060, "discrimination": 0.004479398673070138, "irt_loglikelihood": -417.338192634345, "irt_users": 6524, "is_experimental": false}, "abc258_b": {"slope": -0.0010036456243620062, "intercept": 8.05544649506968, "variance": 0.32437699206901943, "difficulty": 511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2887.090427676676, "irt_users": 6524, "is_experimental": false}, "abc258_c": {"slope": -0.0012503618452347882, "intercept": 7.9322519938974825, "variance": 0.5557115402949401, "difficulty": 419, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3520.0953864838084, "irt_users": 7496, "is_experimental": false}, "abc258_d": {"slope": -0.000816935206145724, "intercept": 7.8232519904321665, "variance": 0.392992871489046, "difficulty": 687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3086.1325297998796, "irt_users": 7496, "is_experimental": false}, "abc258_e": {"slope": -0.0006377890095287141, "intercept": 8.843460716496775, "variance": 0.21023666078234454, "difficulty": 1545, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1425.9288207953039, "irt_users": 7496, "is_experimental": false}, "abc258_f": {"slope": -0.00036744913099606263, "intercept": 8.398646943922344, "variance": 0.1650449250636264, "difficulty": 2306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.60305140091543, "irt_users": 7496, "is_experimental": false}, "abc258_g": {"slope": -0.00037324432436674387, "intercept": 7.871981913508366, "variance": 0.6061372730795676, "difficulty": 1944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1073.7090451351685, "irt_users": 7496, "is_experimental": false}, "abc258_h": {"slope": -0.00028043193362607563, "intercept": 8.159655511379126, "variance": 0.3444436879551176, "difficulty": 2708, "discrimination": 0.004479398673070138, "irt_loglikelihood": -176.75439629111423, "irt_users": 7496, "is_experimental": false}, "ahc012_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3580, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.9209750991720633, "irt_users": 638, "is_experimental": false}, "abc259_a": {"slope": -0.0007610255395221501, "intercept": 6.763680141200922, "variance": 0.46438136479275705, "difficulty": -582, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1075.7594387945671, "irt_users": 6113, "is_experimental": false}, "abc259_b": {"slope": -0.0007903863296398094, "intercept": 7.246278909001426, "variance": 0.5349734645830645, "difficulty": 81, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3321.9898473132494, "irt_users": 6113, "is_experimental": false}, "abc259_c": {"slope": -0.00096531031790066, "intercept": 8.155933376231571, "variance": 0.372388350251006, "difficulty": 451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3681.6650627236786, "irt_users": 6976, "is_experimental": false}, "abc259_d": {"slope": -0.0007992110883570071, "intercept": 8.351412001969821, "variance": 0.29576685165813305, "difficulty": 947, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2779.3529619503506, "irt_users": 6976, "is_experimental": false}, "abc259_e": {"slope": -0.0007163661643100673, "intercept": 8.38760707695192, "variance": 0.2896904253594712, "difficulty": 1370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1662.3222944058805, "irt_users": 6976, "is_experimental": false}, "abc259_f": {"slope": -0.0006489580005405979, "intercept": 8.662937376774503, "variance": 0.23907115651215918, "difficulty": 1961, "discrimination": 0.004479398673070138, "irt_loglikelihood": -740.1912115523372, "irt_users": 6976, "is_experimental": false}, "abc259_g": {"slope": -0.00035636883162215355, "intercept": 8.00927914512967, "variance": 0.33350969396709684, "difficulty": 2428, "discrimination": 0.004479398673070138, "irt_loglikelihood": -262.32869113487715, "irt_users": 6976, "is_experimental": false}, "abc259_h": {"slope": -0.0007683773559162352, "intercept": 9.011131115695242, "variance": 0.34963729567723045, "difficulty": 2406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -287.7391106321004, "irt_users": 6976, "is_experimental": false}, "arc144_a": {"slope": -0.0008254217129099141, "intercept": 7.562110744745171, "variance": 0.46612460650995946, "difficulty": -136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -978.512956284884, "irt_users": 3313, "is_experimental": false}, "arc144_b": {"slope": -0.0009133393855176264, "intercept": 8.257212080282763, "variance": 0.48074065815159694, "difficulty": 895, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1540.9708014838097, "irt_users": 3313, "is_experimental": false}, "arc144_c": {"slope": -0.0005499913414886867, "intercept": 9.067219327023775, "variance": 0.1791431358851934, "difficulty": 1622, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1133.2044030883874, "irt_users": 3313, "is_experimental": false}, "arc144_d": {"slope": -0.0005284614863607123, "intercept": 9.215551334960372, "variance": 0.21103945636004726, "difficulty": 2468, "discrimination": 0.004479398673070138, "irt_loglikelihood": -312.37030533456635, "irt_users": 3313, "is_experimental": false}, "arc144_e": {"slope": -0.0006157112976188377, "intercept": 9.722406347465002, "variance": 0.1642344586014161, "difficulty": 3238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -39.36865236703077, "irt_users": 3313, "is_experimental": false}, "arc144_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.952103794820972, "irt_users": 3313, "is_experimental": false}, "abc260_a": {"slope": -0.0009098099612906541, "intercept": 6.357191633338358, "variance": 0.7093768660454606, "difficulty": -989, "discrimination": 0.004479398673070138, "irt_loglikelihood": -359.98595128624737, "irt_users": 6007, "is_experimental": false}, "abc260_b": {"slope": -0.0008745310868389642, "intercept": 7.803255137471446, "variance": 0.24238366938659478, "difficulty": 112, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2239.6362932519514, "irt_users": 6007, "is_experimental": false}, "abc260_c": {"slope": -0.0008364995700508283, "intercept": 7.687815893778423, "variance": 0.3457216641440466, "difficulty": 413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3319.9340235303393, "irt_users": 6812, "is_experimental": false}, "abc260_d": {"slope": -0.0007578030961463881, "intercept": 8.345656670144304, "variance": 0.25894067374395713, "difficulty": 1074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2440.3594939748423, "irt_users": 6812, "is_experimental": false}, "abc260_e": {"slope": -0.0006136823087497913, "intercept": 8.41862027554448, "variance": 0.2562004929318306, "difficulty": 1692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1185.9762767272973, "irt_users": 6812, "is_experimental": false}, "abc260_f": {"slope": -0.0007211381295047764, "intercept": 8.747808265060247, "variance": 0.3079173521629265, "difficulty": 1995, "discrimination": 0.004479398673070138, "irt_loglikelihood": -799.5103707102361, "irt_users": 6812, "is_experimental": false}, "abc260_g": {"slope": -0.00034620252448932945, "intercept": 8.239178828780377, "variance": 0.3068138087578358, "difficulty": 2339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -337.7445304856686, "irt_users": 6812, "is_experimental": false}, "abc260_h": {"slope": -0.00011144886527779038, "intercept": 8.303837039859545, "variance": 0.143768569538885, "difficulty": 3339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -46.514044270528665, "irt_users": 6812, "is_experimental": false}, "abc261_a": {"slope": -0.0010314375037914522, "intercept": 7.083958728684773, "variance": 0.7114409408066678, "difficulty": -423, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1166.0453537597348, "irt_users": 6139, "is_experimental": false}, "abc261_b": {"slope": -0.0009226729781591981, "intercept": 7.07865901993143, "variance": 0.36737503594113846, "difficulty": -275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1280.3710168992702, "irt_users": 6139, "is_experimental": false}, "abc261_c": {"slope": -0.0008363786051905568, "intercept": 6.6532475376234785, "variance": 0.46698991948209656, "difficulty": 79, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2793.9611800568173, "irt_users": 7054, "is_experimental": false}, "abc261_d": {"slope": -0.0009263977606769568, "intercept": 8.132629897804843, "variance": 0.3461836927481354, "difficulty": 801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2847.8641097199657, "irt_users": 7054, "is_experimental": false}, "abc261_e": {"slope": -0.0008659892845215663, "intercept": 8.527862620652233, "variance": 0.2832015116184029, "difficulty": 1261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1862.0327669547978, "irt_users": 7054, "is_experimental": false}, "abc261_f": {"slope": -0.0007100966243286652, "intercept": 8.442557447974949, "variance": 0.3097268324734214, "difficulty": 1587, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1206.834531012263, "irt_users": 7054, "is_experimental": false}, "abc261_g": {"slope": -0.00026564570186312264, "intercept": 8.56882524084944, "variance": 0.18542027226856797, "difficulty": 2803, "discrimination": 0.004479398673070138, "irt_loglikelihood": -109.92367093830755, "irt_users": 7054, "is_experimental": false}, "abc261_h": {"slope": -0.00015361679870625904, "intercept": 7.954032030468788, "variance": 0.2648947193782726, "difficulty": 2531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -254.16166449388928, "irt_users": 7054, "is_experimental": false}, "arc145_a": {"slope": -0.0005354668460690256, "intercept": 8.27070822324827, "variance": 0.5296746448659118, "difficulty": 596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2414.380605245069, "irt_users": 3425, "is_experimental": false}, "arc145_b": {"slope": -0.0006223363585393358, "intercept": 8.449550053871214, "variance": 0.37423862291423465, "difficulty": 767, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1789.0260161437088, "irt_users": 3425, "is_experimental": false}, "arc145_c": {"slope": -0.000715338096071846, "intercept": 8.820179403198955, "variance": 0.29997672336955344, "difficulty": 1697, "discrimination": 0.004479398673070138, "irt_loglikelihood": -966.5628909858959, "irt_users": 3425, "is_experimental": false}, "arc145_d": {"slope": -0.0003291401020737558, "intercept": 8.608954858352565, "variance": 0.23219375102723486, "difficulty": 2297, "discrimination": 0.004479398673070138, "irt_loglikelihood": -402.6056708259528, "irt_users": 3425, "is_experimental": false}, "arc145_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3581, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.882567596510889, "irt_users": 3425, "is_experimental": false}, "arc145_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3943, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.978200477924203, "irt_users": 3425, "is_experimental": false}, "abc262_a": {"slope": -0.0008500158000731282, "intercept": 6.216987888031734, "variance": 0.6768971342079207, "difficulty": -1190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -146.07115797705197, "irt_users": 5368, "is_experimental": false}, "abc262_b": {"slope": -0.0011984480345913707, "intercept": 7.299734688853681, "variance": 0.5664429788376215, "difficulty": 160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1735.194721788541, "irt_users": 5368, "is_experimental": false}, "abc262_c": {"slope": -0.0010592534222598792, "intercept": 7.8561934514675125, "variance": 0.46296862974532527, "difficulty": 360, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2642.485265592152, "irt_users": 6182, "is_experimental": false}, "abc262_d": {"slope": -0.0011262802469457068, "intercept": 8.82394189405277, "variance": 0.4121093124878937, "difficulty": 1213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1598.87370852417, "irt_users": 6182, "is_experimental": false}, "abc262_e": {"slope": -0.0007665775963102844, "intercept": 8.681262523079381, "variance": 0.341210355748821, "difficulty": 1719, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1094.1025801041321, "irt_users": 6182, "is_experimental": false}, "abc262_f": {"slope": -0.00038889512729873747, "intercept": 8.859233987454251, "variance": 0.14451880410875212, "difficulty": 2334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.5215683858936, "irt_users": 6182, "is_experimental": false}, "abc262_g": {"slope": -0.00015680239206743732, "intercept": 8.102114226301923, "variance": 0.28741918365533436, "difficulty": 3114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.312472184294, "irt_users": 6182, "is_experimental": false}, "abc262_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2957, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.91641271163854, "irt_users": 6182, "is_experimental": false}, "abc263_a": {"slope": -0.0009507720279304783, "intercept": 6.789986893440988, "variance": 0.6429719761880965, "difficulty": -679, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.6000270580519, "irt_users": 5640, "is_experimental": false}, "abc263_b": {"slope": -0.0011967923467323116, "intercept": 7.130792174328736, "variance": 0.5576598871508045, "difficulty": -32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1475.653665040837, "irt_users": 5640, "is_experimental": false}, "abc263_c": {"slope": -0.0009730833143571178, "intercept": 7.449675289816974, "variance": 0.6147408297063094, "difficulty": 282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3059.9389109600493, "irt_users": 6532, "is_experimental": false}, "abc263_d": {"slope": -0.0009683445840483761, "intercept": 8.555282287108172, "variance": 0.4233650655037893, "difficulty": 1016, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2531.366843616679, "irt_users": 6532, "is_experimental": false}, "abc263_e": {"slope": -0.0008455585254018948, "intercept": 8.679554264961782, "variance": 0.4064960298077502, "difficulty": 1659, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1338.8748847676409, "irt_users": 6532, "is_experimental": false}, "abc263_f": {"slope": -0.0007009020503445924, "intercept": 8.749952219100106, "variance": 0.29433858910245037, "difficulty": 2066, "discrimination": 0.004479398673070138, "irt_loglikelihood": -648.941259087801, "irt_users": 6532, "is_experimental": false}, "abc263_g": {"slope": -0.000338251055017624, "intercept": 8.40966855813705, "variance": 0.32054970589725273, "difficulty": 2261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -443.3273768665913, "irt_users": 6532, "is_experimental": false}, "abc263_h": {"slope": -0.0002644437160640184, "intercept": 8.923314636436467, "variance": 0.18122252324358934, "difficulty": 3041, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.0641131777729, "irt_users": 6532, "is_experimental": false}, "abc264_a": {"slope": -0.0008529929823128582, "intercept": 5.849439533444596, "variance": 0.832530501684366, "difficulty": -1180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -193.18423968523425, "irt_users": 5678, "is_experimental": false}, "abc264_b": {"slope": -0.0008859772699582696, "intercept": 7.2788322927449, "variance": 0.4236470029042139, "difficulty": -391, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1258.4273511961023, "irt_users": 5678, "is_experimental": false}, "abc264_c": {"slope": -0.001003291410460961, "intercept": 8.251936924864003, "variance": 0.29655825532179303, "difficulty": 758, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2972.247724130897, "irt_users": 6657, "is_experimental": false}, "abc264_d": {"slope": -0.0011389317100789212, "intercept": 7.797941014797202, "variance": 0.5115840998316964, "difficulty": 414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3333.038443989604, "irt_users": 6657, "is_experimental": false}, "abc264_e": {"slope": -0.0008019699304001052, "intercept": 8.487392824425118, "variance": 0.2964203912839961, "difficulty": 1229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1711.9774262980952, "irt_users": 6657, "is_experimental": false}, "abc264_f": {"slope": -0.0006268731793332259, "intercept": 8.68743386654121, "variance": 0.2144294835487806, "difficulty": 1878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -800.1571212351735, "irt_users": 6657, "is_experimental": false}, "abc264_g": {"slope": -0.00044543962177129304, "intercept": 8.728566109145916, "variance": 0.24371497445754728, "difficulty": 2348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -289.01554046631526, "irt_users": 6657, "is_experimental": false}, "abc264_h": {"slope": -0.00034677702749555416, "intercept": 8.515357259952063, "variance": 0.20183089315297242, "difficulty": 2660, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.33316128643423, "irt_users": 6657, "is_experimental": false}, "agc058_a": {"slope": -0.0007297871193640507, "intercept": 8.808539160849358, "variance": 0.5159559914312577, "difficulty": 1134, "discrimination": 0.004479398673070138, "irt_loglikelihood": -560.5234013095517, "irt_users": 1252, "is_experimental": false}, "agc058_b": {"slope": -0.000831097984797126, "intercept": 9.692932996067588, "variance": 0.6156495049668005, "difficulty": 2053, "discrimination": 0.004479398673070138, "irt_loglikelihood": -561.3625858574301, "irt_users": 1252, "is_experimental": false}, "agc058_c": {"slope": -0.000433675971548874, "intercept": 9.734049505894548, "variance": 0.20454131428632097, "difficulty": 2991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -159.9845846491932, "irt_users": 1252, "is_experimental": false}, "agc058_d": {"slope": -0.0007323073733812829, "intercept": 10.396692468205856, "variance": 0.21217148797884505, "difficulty": 3159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -119.67739269936789, "irt_users": 1252, "is_experimental": false}, "agc058_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3825, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.72069997942607, "irt_users": 1252, "is_experimental": false}, "agc058_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "ahc013_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.896280481539505, "irt_users": 736, "is_experimental": false}, "ahc013_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.896280481539505, "irt_users": 736, "is_experimental": false}, "arc146_a": {"slope": -0.0006993286979174142, "intercept": 7.907784941909356, "variance": 0.4854927185278243, "difficulty": 32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -758.947732384717, "irt_users": 2730, "is_experimental": false}, "arc146_b": {"slope": -0.0008373660772495922, "intercept": 9.247743139439923, "variance": 0.33379430891127837, "difficulty": 1335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -777.2948709411978, "irt_users": 2730, "is_experimental": false}, "arc146_c": {"slope": -0.0005583544618216871, "intercept": 9.141184550429754, "variance": 0.25536621074201216, "difficulty": 2428, "discrimination": 0.004479398673070138, "irt_loglikelihood": -238.57035861903464, "irt_users": 2730, "is_experimental": false}, "arc146_d": {"slope": -0.0008216984535456989, "intercept": 9.808463111309825, "variance": 0.23612199628175995, "difficulty": 2663, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.3841420611105, "irt_users": 2730, "is_experimental": false}, "arc146_e": {"slope": -0.0003362270479830198, "intercept": 8.832963291188515, "variance": 0.10173483189251871, "difficulty": 3131, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.70208889140352, "irt_users": 2730, "is_experimental": false}, "arc146_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc265_a": {"slope": -0.0009093573219024717, "intercept": 6.42593800418219, "variance": 0.6264669352310214, "difficulty": -841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -422.4348027143001, "irt_users": 5580, "is_experimental": false}, "abc265_b": {"slope": -0.0008197832845415997, "intercept": 7.56846768902103, "variance": 0.4100443840071406, "difficulty": 13, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1676.8828378323822, "irt_users": 5580, "is_experimental": false}, "abc265_c": {"slope": -0.0008837959243897547, "intercept": 7.510145232926124, "variance": 0.33032331876085963, "difficulty": 146, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2485.2116104805377, "irt_users": 6365, "is_experimental": false}, "abc265_d": {"slope": -0.000911783583394656, "intercept": 8.206451343643094, "variance": 0.4321975946522185, "difficulty": 727, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2520.778751666645, "irt_users": 6365, "is_experimental": false}, "abc265_e": {"slope": -0.0005493117495334429, "intercept": 8.248391934993764, "variance": 0.3850819271436199, "difficulty": 1531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1469.0213328944985, "irt_users": 6365, "is_experimental": false}, "abc265_f": {"slope": -7.310252125190894e-05, "intercept": 7.792199993506649, "variance": 0.2653478958586304, "difficulty": 2290, "discrimination": 0.004479398673070138, "irt_loglikelihood": -487.157319994226, "irt_users": 6365, "is_experimental": false}, "abc265_g": {"slope": -0.0004128678556431438, "intercept": 8.683857735830257, "variance": 0.27732029360406846, "difficulty": 2436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -296.45158248613336, "irt_users": 6365, "is_experimental": false}, "abc265_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3319, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.313006703481726, "irt_users": 6365, "is_experimental": false}, "abc266_a": {"slope": -0.0009103482216493205, "intercept": 5.6776197872860505, "variance": 0.933987112413526, "difficulty": -1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -261.0271553455926, "irt_users": 5834, "is_experimental": false}, "abc266_b": {"slope": -0.001128104597600622, "intercept": 6.918452990227174, "variance": 0.8810409715311085, "difficulty": -176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1783.3271256323878, "irt_users": 5834, "is_experimental": false}, "abc266_c": {"slope": -0.0009028044332975327, "intercept": 7.95314305703953, "variance": 0.4834826140275893, "difficulty": 516, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4201.584545424176, "irt_users": 6803, "is_experimental": false}, "abc266_d": {"slope": -0.0009728435261058378, "intercept": 8.40356770649936, "variance": 0.2971374924948811, "difficulty": 840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2450.300673477085, "irt_users": 6803, "is_experimental": false}, "abc266_e": {"slope": -0.0008793120215449564, "intercept": 7.94252449583861, "variance": 0.4176096233367789, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2436.2691885531854, "irt_users": 6803, "is_experimental": false}, "abc266_f": {"slope": -0.0006802367573342664, "intercept": 8.431130039235407, "variance": 0.3140945471207908, "difficulty": 1525, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1347.4575413376404, "irt_users": 6803, "is_experimental": false}, "abc266_g": {"slope": -0.0004012780935980552, "intercept": 8.149710855377695, "variance": 0.41969125979406413, "difficulty": 2045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -617.4706246127512, "irt_users": 6803, "is_experimental": false}, "abc266_h": {"slope": -0.00015140965456918385, "intercept": 8.184152664129218, "variance": 0.23547899204754055, "difficulty": 2865, "discrimination": 0.004479398673070138, "irt_loglikelihood": -137.7185161952183, "irt_users": 6803, "is_experimental": false}, "abc267_a": {"slope": -0.0006538303206388515, "intercept": 6.077406998395694, "variance": 0.6247717440456173, "difficulty": -984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -385.356550654761, "irt_users": 6159, "is_experimental": false}, "abc267_b": {"slope": -0.000848930696779346, "intercept": 7.828657015046023, "variance": 0.2600431187663219, "difficulty": 61, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2212.796962587785, "irt_users": 6159, "is_experimental": false}, "abc267_c": {"slope": -0.0010349717996585987, "intercept": 8.039281856733025, "variance": 0.3897693095725755, "difficulty": 524, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3027.134863636113, "irt_users": 7205, "is_experimental": false}, "abc267_d": {"slope": -0.0012096262613779062, "intercept": 8.287434366606647, "variance": 0.545695728656229, "difficulty": 864, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2583.934867172532, "irt_users": 7205, "is_experimental": false}, "abc267_e": {"slope": -0.0006170668293520829, "intercept": 8.209438705034806, "variance": 0.3517045503099369, "difficulty": 1313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1830.811263995511, "irt_users": 7205, "is_experimental": false}, "abc267_f": {"slope": -0.0007283340748490862, "intercept": 8.793759945227198, "variance": 0.3499812693196144, "difficulty": 1939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -843.7601769303049, "irt_users": 7205, "is_experimental": false}, "abc267_g": {"slope": -0.00017365794873674918, "intercept": 7.895427242848817, "variance": 0.263936537099845, "difficulty": 2561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -230.6926478498205, "irt_users": 7205, "is_experimental": false}, "abc267_h": {"slope": -0.0007164585441859991, "intercept": 8.946436936185147, "variance": 0.33580706256850884, "difficulty": 2422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -260.8383929941527, "irt_users": 7205, "is_experimental": false}, "arc147_a": {"slope": -0.000867825902903098, "intercept": 7.925371186068728, "variance": 0.5640481348601052, "difficulty": 347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -956.2066887096317, "irt_users": 2634, "is_experimental": false}, "arc147_b": {"slope": -0.0007988898763676415, "intercept": 9.046667516211018, "variance": 0.3092325757596677, "difficulty": 1167, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1192.2774029674772, "irt_users": 2634, "is_experimental": false}, "arc147_c": {"slope": -0.00043248756092689007, "intercept": 8.543129943134995, "variance": 0.2832095221126903, "difficulty": 1704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -803.932045020617, "irt_users": 2634, "is_experimental": false}, "arc147_d": {"slope": -0.00026746972628904745, "intercept": 7.911515544890347, "variance": 0.3179050348546776, "difficulty": 2145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -479.25264986244395, "irt_users": 2634, "is_experimental": false}, "arc147_e": {"slope": -0.00015778452792624905, "intercept": 7.979565569087203, "variance": 0.25960606277552484, "difficulty": 2553, "discrimination": 0.004479398673070138, "irt_loglikelihood": -258.84596708208556, "irt_users": 2634, "is_experimental": false}, "arc147_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4016, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.518993656106483, "irt_users": 2634, "is_experimental": false}, "abc268_a": {"slope": -0.0010067822463253257, "intercept": 5.908839195924114, "variance": 1.0385813092983178, "difficulty": -876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -396.78642490199184, "irt_users": 5575, "is_experimental": false}, "abc268_b": {"slope": -0.000856007761670535, "intercept": 5.98410306108755, "variance": 0.4377939278968786, "difficulty": -696, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.2939556707612, "irt_users": 5575, "is_experimental": false}, "abc268_c": {"slope": -0.0011452931639091071, "intercept": 8.298487329286917, "variance": 0.4467986025189738, "difficulty": 676, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3130.4409878416914, "irt_users": 6433, "is_experimental": false}, "abc268_d": {"slope": -0.0006338768467985286, "intercept": 8.815911877325274, "variance": 0.2539667083443144, "difficulty": 1309, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2156.198018135985, "irt_users": 6433, "is_experimental": false}, "abc268_e": {"slope": -0.000676851325769525, "intercept": 8.937113930164191, "variance": 0.25936971228158184, "difficulty": 1927, "discrimination": 0.004479398673070138, "irt_loglikelihood": -814.9587220124575, "irt_users": 6433, "is_experimental": false}, "abc268_f": {"slope": -0.0008192504305213941, "intercept": 8.648487833084562, "variance": 0.3986224874716004, "difficulty": 1807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -932.3003758549473, "irt_users": 6433, "is_experimental": false}, "abc268_g": {"slope": -0.0005601769081609492, "intercept": 8.42997594960459, "variance": 0.321100778882168, "difficulty": 2311, "discrimination": 0.004479398673070138, "irt_loglikelihood": -306.7975970323518, "irt_users": 6433, "is_experimental": false}, "abc268_h": {"slope": -0.0004451996344138534, "intercept": 8.087996236025747, "variance": 0.55432240530893, "difficulty": 2560, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.9655886579018, "irt_users": 6433, "is_experimental": false}, "arc148_a": {"slope": -0.000989605537219469, "intercept": 8.52930897450815, "variance": 0.622912264158728, "difficulty": 656, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1153.587821354314, "irt_users": 2511, "is_experimental": false}, "arc148_b": {"slope": -0.0008612352718407251, "intercept": 8.65397187178733, "variance": 0.4188746338877836, "difficulty": 975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1281.149709527988, "irt_users": 2511, "is_experimental": false}, "arc148_c": {"slope": -0.0008112509451206686, "intercept": 8.79474778537299, "variance": 0.3298956719955884, "difficulty": 1488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -925.0166221760187, "irt_users": 2511, "is_experimental": false}, "arc148_d": {"slope": -0.0003848527337574681, "intercept": 8.638035225090864, "variance": 0.2451108551860473, "difficulty": 2009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -657.970916662017, "irt_users": 2511, "is_experimental": false}, "arc148_e": {"slope": -0.00038145351813916235, "intercept": 8.6462579779363, "variance": 0.3512407133705826, "difficulty": 2785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -178.94977854324594, "irt_users": 2511, "is_experimental": false}, "arc148_f": {"slope": -0.0008342523976806541, "intercept": 10.902482075008926, "variance": 0.05373739587443572, "difficulty": 3621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.941043228320595, "irt_users": 2511, "is_experimental": false}, "abc269_a": {"slope": -0.0007082484012499573, "intercept": 5.560991637817466, "variance": 0.8729477420003722, "difficulty": -1162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.9579106159045, "irt_users": 5404, "is_experimental": false}, "abc269_b": {"slope": -0.0009737911919262083, "intercept": 7.2086042379392925, "variance": 0.36310632792925046, "difficulty": -308, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1101.044927789331, "irt_users": 5404, "is_experimental": false}, "abc269_c": {"slope": -0.0013324024319726936, "intercept": 8.011921471157565, "variance": 0.371537867216051, "difficulty": 384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2473.264070509052, "irt_users": 6313, "is_experimental": false}, "abc269_d": {"slope": -0.0008842310546765153, "intercept": 7.796699728662062, "variance": 0.3265058467201406, "difficulty": 612, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2454.0646406471215, "irt_users": 6313, "is_experimental": false}, "abc269_e": {"slope": -0.0007700475597442833, "intercept": 8.272496877885207, "variance": 0.3623039980458878, "difficulty": 1030, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1880.3812197343575, "irt_users": 6313, "is_experimental": false}, "abc269_f": {"slope": -0.00047992084023032455, "intercept": 8.429931406691164, "variance": 0.15227324069988224, "difficulty": 1601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1154.8177282414722, "irt_users": 6313, "is_experimental": false}, "abc269_g": {"slope": -0.00033856120461954367, "intercept": 8.404630890405262, "variance": 0.3029855711339017, "difficulty": 2440, "discrimination": 0.004479398673070138, "irt_loglikelihood": -274.0528877806328, "irt_users": 6313, "is_experimental": false}, "abc269_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.880724034081226, "irt_users": 6313, "is_experimental": false}, "abc270_a": {"slope": -0.0012675749849951664, "intercept": 7.037093158801084, "variance": 0.691242467702997, "difficulty": -473, "discrimination": 0.004479398673070138, "irt_loglikelihood": -939.6514017099139, "irt_users": 5664, "is_experimental": false}, "abc270_b": {"slope": -0.0008577438185556508, "intercept": 7.469221395135061, "variance": 0.39023387372861257, "difficulty": -131, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1774.7910614748496, "irt_users": 5664, "is_experimental": false}, "abc270_c": {"slope": -0.0010142070773902726, "intercept": 7.74060290231253, "variance": 0.5109389362617748, "difficulty": 625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2969.135388706531, "irt_users": 6569, "is_experimental": false}, "abc270_d": {"slope": -0.0009159277322037435, "intercept": 8.40579129520578, "variance": 0.4441461916231412, "difficulty": 1300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1917.4487783245243, "irt_users": 6569, "is_experimental": false}, "abc270_e": {"slope": -0.0009547209405702705, "intercept": 8.73772820920361, "variance": 0.41414525264629737, "difficulty": 1211, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1925.9862584388734, "irt_users": 6569, "is_experimental": false}, "abc270_f": {"slope": -0.0006278332104331975, "intercept": 8.325808997694773, "variance": 0.26624176494965124, "difficulty": 1834, "discrimination": 0.004479398673070138, "irt_loglikelihood": -879.5119842983063, "irt_users": 6569, "is_experimental": false}, "abc270_g": {"slope": -0.00018904373616123572, "intercept": 8.108229018558278, "variance": 0.3056970275279223, "difficulty": 2220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -522.063263281628, "irt_users": 6569, "is_experimental": false}, "abc270_h": {"slope": -0.001098053578403469, "intercept": 10.874177392272529, "variance": 0.09473807379424509, "difficulty": 3159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -44.01813138508483, "irt_users": 6569, "is_experimental": false}, "abc271_a": {"slope": -0.0009399994350767071, "intercept": 6.814544056294602, "variance": 0.5708621041525981, "difficulty": -662, "discrimination": 0.004479398673070138, "irt_loglikelihood": -730.7976883778931, "irt_users": 5634, "is_experimental": false}, "abc271_b": {"slope": -0.0010092433620899532, "intercept": 6.6923482634808185, "variance": 0.4364281206491323, "difficulty": -166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1426.9360881793991, "irt_users": 5634, "is_experimental": false}, "abc271_c": {"slope": -0.0008969966160066947, "intercept": 8.470017471031738, "variance": 0.4057579792821033, "difficulty": 842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3199.807400960951, "irt_users": 6540, "is_experimental": false}, "abc271_d": {"slope": -0.0009355894580674922, "intercept": 8.434571477817947, "variance": 0.40771842768865535, "difficulty": 886, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2520.744410665193, "irt_users": 6540, "is_experimental": false}, "abc271_e": {"slope": -0.0006844520032508202, "intercept": 7.9452317830281, "variance": 0.4616586487467301, "difficulty": 1402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1669.6636222011794, "irt_users": 6540, "is_experimental": false}, "abc271_f": {"slope": -0.0007085804633713148, "intercept": 8.40145317479293, "variance": 0.3919710350655405, "difficulty": 1669, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1142.5260452505704, "irt_users": 6540, "is_experimental": false}, "abc271_g": {"slope": -0.0005282167371200757, "intercept": 8.669919995902625, "variance": 0.21204797467167907, "difficulty": 2323, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.3231162477121, "irt_users": 6540, "is_experimental": false}, "abc271_h": {"slope": -0.0005935283167958409, "intercept": 9.467167437913723, "variance": 0.17450342978503883, "difficulty": 2908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.5558291661425, "irt_users": 6540, "is_experimental": false}, "ahc014_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.142684008215672, "irt_users": 645, "is_experimental": false}, "ahc014_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.142684008215672, "irt_users": 645, "is_experimental": false}, "arc149_a": {"slope": -0.0010073538488923604, "intercept": 8.338694075909974, "variance": 0.5646583404023799, "difficulty": 878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1208.7964391334713, "irt_users": 2346, "is_experimental": false}, "arc149_b": {"slope": -0.0008420919378352894, "intercept": 8.22342679896343, "variance": 0.49753912296990116, "difficulty": 983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1015.1170763936942, "irt_users": 2346, "is_experimental": false}, "arc149_c": {"slope": -0.00046792060533681256, "intercept": 8.768355854483554, "variance": 0.174749330037971, "difficulty": 1415, "discrimination": 0.004479398673070138, "irt_loglikelihood": -985.43022960784, "irt_users": 2346, "is_experimental": false}, "arc149_d": {"slope": -0.00010628350660964578, "intercept": 8.469865439359788, "variance": 0.10758536551686829, "difficulty": 2991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.36437914431536, "irt_users": 2346, "is_experimental": false}, "arc149_e": {"slope": -0.0006117846862082983, "intercept": 9.939845944905471, "variance": 0.06222050115965968, "difficulty": 3188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -61.08067151971956, "irt_users": 2346, "is_experimental": false}, "arc149_f": {"slope": -0.0007844515787027416, "intercept": 11.128459264918, "variance": 0.02385990471231756, "difficulty": 3583, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.04705801348693, "irt_users": 2346, "is_experimental": false}, "abc272_a": {"slope": -0.0008100126865680349, "intercept": 5.436254359278205, "variance": 1.0897109526242437, "difficulty": -1186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -182.177017681497, "irt_users": 5393, "is_experimental": false}, "abc272_b": {"slope": -0.0011031045968239023, "intercept": 7.402858145340003, "variance": 0.33230835011233023, "difficulty": -24, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1460.8066420662474, "irt_users": 5393, "is_experimental": false}, "abc272_c": {"slope": -0.0011128029751275997, "intercept": 7.37208580037196, "variance": 0.5214232845363715, "difficulty": 51, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2628.393832842317, "irt_users": 6291, "is_experimental": false}, "abc272_d": {"slope": -0.0009383084965310334, "intercept": 8.48457034223461, "variance": 0.284390526904274, "difficulty": 804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2523.2751386059795, "irt_users": 6291, "is_experimental": false}, "abc272_e": {"slope": -0.0007392171382746766, "intercept": 8.726406565410235, "variance": 0.31281218260279264, "difficulty": 1434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1448.334452233657, "irt_users": 6291, "is_experimental": false}, "abc272_f": {"slope": -0.0008536956717119519, "intercept": 9.283817149758784, "variance": 0.2558916249300587, "difficulty": 2238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -451.7276676471508, "irt_users": 6291, "is_experimental": false}, "abc272_g": {"slope": -0.0005266375545772079, "intercept": 8.830085634395488, "variance": 0.416452343932225, "difficulty": 2187, "discrimination": 0.004479398673070138, "irt_loglikelihood": -461.9704143273373, "irt_users": 6291, "is_experimental": false}, "abc272_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.51062101956014, "irt_users": 6291, "is_experimental": false}, "arc150_a": {"slope": -0.0009222491422648045, "intercept": 8.853873907124512, "variance": 0.7282850030352143, "difficulty": 952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1396.4434131827659, "irt_users": 2453, "is_experimental": false}, "arc150_b": {"slope": -0.0007479205618729493, "intercept": 8.999400016969222, "variance": 0.39430670625226416, "difficulty": 1466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1055.5729818524053, "irt_users": 2453, "is_experimental": false}, "arc150_c": {"slope": -0.0006149377995081825, "intercept": 8.554463260329094, "variance": 0.3748202171734402, "difficulty": 1802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -783.330170161737, "irt_users": 2453, "is_experimental": false}, "arc150_d": {"slope": -0.00024359323965473772, "intercept": 8.107069661544532, "variance": 0.31911705483885383, "difficulty": 2407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -391.2476102784842, "irt_users": 2453, "is_experimental": false}, "arc150_e": {"slope": -0.00027795506055354024, "intercept": 8.864058319987459, "variance": 0.14585258841526236, "difficulty": 3466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -31.363443881492575, "irt_users": 2453, "is_experimental": false}, "arc150_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -28.717667944644248, "irt_users": 2453, "is_experimental": false}, "abc273_a": {"slope": -0.0009492827559232619, "intercept": 6.014662555553923, "variance": 0.7970563741380241, "difficulty": -1038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -248.32375596502607, "irt_users": 5470, "is_experimental": false}, "abc273_b": {"slope": -0.0009737236426441074, "intercept": 7.5318230665129855, "variance": 0.4520005644317056, "difficulty": 77, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2200.2150348758396, "irt_users": 5470, "is_experimental": false}, "abc273_c": {"slope": -0.0010344393194180546, "intercept": 7.875580870327027, "variance": 0.32816283122880463, "difficulty": 369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2643.508633182343, "irt_users": 6349, "is_experimental": false}, "abc273_d": {"slope": -0.0006558176053898636, "intercept": 8.486168936289603, "variance": 0.23557558208714793, "difficulty": 1119, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1993.3118064710254, "irt_users": 6349, "is_experimental": false}, "abc273_e": {"slope": -0.0005104998305469552, "intercept": 8.146399215830622, "variance": 0.33479901499347664, "difficulty": 1624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1218.7138035410724, "irt_users": 6349, "is_experimental": false}, "abc273_f": {"slope": -0.0004130968292407557, "intercept": 8.40316456355055, "variance": 0.20286884954401452, "difficulty": 2277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -440.7377169996819, "irt_users": 6349, "is_experimental": false}, "abc273_g": {"slope": -0.00035318768452505993, "intercept": 8.409299233035828, "variance": 0.3282135268782724, "difficulty": 2521, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.6210945010906, "irt_users": 6349, "is_experimental": false}, "abc273_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3598, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.558269871303654, "irt_users": 6349, "is_experimental": false}, "arc151_a": {"slope": -0.0008841805817630954, "intercept": 8.253985238251916, "variance": 0.45250308760672014, "difficulty": 355, "discrimination": 0.004479398673070138, "irt_loglikelihood": -969.2751533679664, "irt_users": 2418, "is_experimental": false}, "arc151_b": {"slope": -0.0010159355126625963, "intercept": 8.896991447664577, "variance": 0.43198040884754385, "difficulty": 1333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1011.3269605040977, "irt_users": 2418, "is_experimental": false}, "arc151_c": {"slope": -0.000605963432948086, "intercept": 9.013861150405523, "variance": 0.30102843301620213, "difficulty": 1940, "discrimination": 0.004479398673070138, "irt_loglikelihood": -648.9433841520431, "irt_users": 2418, "is_experimental": false}, "arc151_d": {"slope": -0.0005901331495033144, "intercept": 8.77721335441232, "variance": 0.27405658447896664, "difficulty": 2282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -407.4868475275846, "irt_users": 2418, "is_experimental": false}, "arc151_e": {"slope": -0.00028226484977358397, "intercept": 8.744449893724086, "variance": 0.17785179464524958, "difficulty": 2713, "discrimination": 0.004479398673070138, "irt_loglikelihood": -206.4673290612141, "irt_users": 2418, "is_experimental": false}, "arc151_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.908187217853941, "irt_users": 2418, "is_experimental": false}, "abc274_a": {"slope": -0.0007045964704063635, "intercept": 6.488754804719804, "variance": 0.7896976096391096, "difficulty": -738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.96242206913337, "irt_users": 5470, "is_experimental": false}, "abc274_b": {"slope": -0.0009793738251112256, "intercept": 6.509223935866443, "variance": 0.36674414871030847, "difficulty": -449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -715.5619411923373, "irt_users": 5470, "is_experimental": false}, "abc274_c": {"slope": -0.0010268076945370282, "intercept": 7.747540212481645, "variance": 0.3666391938772774, "difficulty": 304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2876.958815068657, "irt_users": 6450, "is_experimental": false}, "abc274_d": {"slope": -0.0009554773769241226, "intercept": 8.607869919032128, "variance": 0.27678279014157936, "difficulty": 916, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2320.314003716778, "irt_users": 6450, "is_experimental": false}, "abc274_e": {"slope": -0.0007069459128471126, "intercept": 8.720841276229573, "variance": 0.22251472850228898, "difficulty": 1520, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1234.249433617792, "irt_users": 6450, "is_experimental": false}, "abc274_f": {"slope": -0.0005212706690227718, "intercept": 8.681218730692697, "variance": 0.22831412817267716, "difficulty": 2212, "discrimination": 0.004479398673070138, "irt_loglikelihood": -474.49451553818795, "irt_users": 6450, "is_experimental": false}, "abc274_g": {"slope": -0.00034918566098715527, "intercept": 7.998257435792892, "variance": 0.3792746629144371, "difficulty": 2340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -411.25789622209, "irt_users": 6450, "is_experimental": false}, "abc274_h": {"slope": -0.00107040003222271, "intercept": 10.787273680452838, "variance": 0.6048353276028463, "difficulty": 3191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.48253945244292, "irt_users": 6450, "is_experimental": false}, "abc275_a": {"slope": -0.0009329546770979363, "intercept": 6.094283948005921, "variance": 0.7705616483770897, "difficulty": -929, "discrimination": 0.004479398673070138, "irt_loglikelihood": -361.1675967275011, "irt_users": 5194, "is_experimental": false}, "abc275_b": {"slope": -0.0008732795398072934, "intercept": 6.58822353432243, "variance": 1.0931092915092535, "difficulty": -1, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1971.915645717929, "irt_users": 5194, "is_experimental": false}, "abc275_c": {"slope": -0.0007733119994956813, "intercept": 8.244076376750368, "variance": 0.2661251047962647, "difficulty": 760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2928.6099875056043, "irt_users": 6002, "is_experimental": false}, "abc275_d": {"slope": -0.000980727075223678, "intercept": 7.796129836015, "variance": 0.7400952099711599, "difficulty": 606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2671.4804130838434, "irt_users": 6002, "is_experimental": false}, "abc275_e": {"slope": -0.001131517876289721, "intercept": 8.757363738193527, "variance": 0.3259999203610315, "difficulty": 1264, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1283.7861699904518, "irt_users": 6002, "is_experimental": false}, "abc275_f": {"slope": -0.0008647049878337012, "intercept": 8.53651413484799, "variance": 0.3302403744423262, "difficulty": 1608, "discrimination": 0.004479398673070138, "irt_loglikelihood": -880.5481859032487, "irt_users": 6002, "is_experimental": false}, "abc275_g": {"slope": -0.00024332431717697902, "intercept": 8.417571981636604, "variance": 0.1444598364676012, "difficulty": 2522, "discrimination": 0.004479398673070138, "irt_loglikelihood": -167.60940087873, "irt_users": 6002, "is_experimental": false}, "abc275_h": {"slope": -0.0002744527368304126, "intercept": 8.634488900386934, "variance": 0.16551897341842925, "difficulty": 3210, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.056525311182817, "irt_users": 6002, "is_experimental": false}, "ahc015_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3674, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.901146951164589, "irt_users": 645, "is_experimental": false}, "abc276_a": {"slope": -0.0009271922898757814, "intercept": 6.084731598084722, "variance": 0.7681267132520023, "difficulty": -974, "discrimination": 0.004479398673070138, "irt_loglikelihood": -353.5994423596253, "irt_users": 5711, "is_experimental": false}, "abc276_b": {"slope": -0.0010892234491085508, "intercept": 7.008497214940038, "variance": 0.4739029440874473, "difficulty": -11, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1679.8285969425524, "irt_users": 5711, "is_experimental": false}, "abc276_c": {"slope": -0.0009467671242129085, "intercept": 7.5370501837855715, "variance": 0.91998851254795, "difficulty": 389, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3394.137789465301, "irt_users": 6648, "is_experimental": false}, "abc276_d": {"slope": -0.0009996396072180038, "intercept": 7.9231915597061535, "variance": 0.5238753709048506, "difficulty": 645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2756.699781998403, "irt_users": 6648, "is_experimental": false}, "abc276_e": {"slope": -0.0006973398223047325, "intercept": 8.287815499559702, "variance": 0.2561412037288865, "difficulty": 1058, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2212.1478605653806, "irt_users": 6648, "is_experimental": false}, "abc276_f": {"slope": -0.0006372105172689204, "intercept": 8.482969993444474, "variance": 0.23969571474263737, "difficulty": 1562, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1145.194072153634, "irt_users": 6648, "is_experimental": false}, "abc276_g": {"slope": -0.0004860645946414671, "intercept": 8.359164309758576, "variance": 0.38368770481774267, "difficulty": 2278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -334.45967031605335, "irt_users": 6648, "is_experimental": false}, "abc276_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3087, "discrimination": 0.004479398673070138, "irt_loglikelihood": -51.316629720954616, "irt_users": 6648, "is_experimental": false}, "abc277_a": {"slope": -0.0008558006580538912, "intercept": 5.900701485128893, "variance": 0.7885547090942101, "difficulty": -1045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -225.7709169800369, "irt_users": 5674, "is_experimental": false}, "abc277_b": {"slope": -0.0008245597137431352, "intercept": 6.997680381690477, "variance": 0.36616092264473765, "difficulty": -362, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1037.6260835074875, "irt_users": 5674, "is_experimental": false}, "abc277_c": {"slope": -0.0010462584374096907, "intercept": 7.880321434840265, "variance": 0.501486111438063, "difficulty": 540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2841.0058513179492, "irt_users": 6645, "is_experimental": false}, "abc277_d": {"slope": -0.0007810020466535391, "intercept": 8.387538628747011, "variance": 0.3134929883402285, "difficulty": 873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2703.906137207766, "irt_users": 6645, "is_experimental": false}, "abc277_e": {"slope": -0.0008023023841247258, "intercept": 8.336707385276446, "variance": 0.3127333011926062, "difficulty": 1183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1801.936376363056, "irt_users": 6645, "is_experimental": false}, "abc277_f": {"slope": -0.00040261890406290834, "intercept": 8.731544385533855, "variance": 0.26550622256424067, "difficulty": 2400, "discrimination": 0.004479398673070138, "irt_loglikelihood": -341.3315970137899, "irt_users": 6645, "is_experimental": false}, "abc277_g": {"slope": -0.0005852567618454499, "intercept": 8.847478229361535, "variance": 0.3133009682489127, "difficulty": 2491, "discrimination": 0.004479398673070138, "irt_loglikelihood": -259.542244461389, "irt_users": 6645, "is_experimental": false}, "abc277_h": {"slope": -0.00037735369432732397, "intercept": 8.476968120051609, "variance": 0.4477209447644692, "difficulty": 2917, "discrimination": 0.004479398673070138, "irt_loglikelihood": -106.72655818921884, "irt_users": 6645, "is_experimental": false}, "abc278_a": {"slope": -0.0008677425117897354, "intercept": 6.493172496535309, "variance": 0.6816479891918688, "difficulty": -872, "discrimination": 0.004479398673070138, "irt_loglikelihood": -454.96749994628357, "irt_users": 5679, "is_experimental": false}, "abc278_b": {"slope": -0.0008402065324596513, "intercept": 7.5054794152837205, "variance": 0.3397002945018116, "difficulty": -72, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2025.5221111565936, "irt_users": 5679, "is_experimental": false}, "abc278_c": {"slope": -0.0009083299006224977, "intercept": 7.336062720103777, "variance": 0.5043377783052142, "difficulty": 320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2901.93640777371, "irt_users": 6578, "is_experimental": false}, "abc278_d": {"slope": -0.0007774637781920334, "intercept": 7.752213202847369, "variance": 0.35823164017664244, "difficulty": 559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2734.9184243813083, "irt_users": 6578, "is_experimental": false}, "abc278_e": {"slope": -0.0005569659107321773, "intercept": 8.013148720377503, "variance": 0.24502787447418364, "difficulty": 996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2210.4455355568093, "irt_users": 6578, "is_experimental": false}, "abc278_f": {"slope": -0.0006297470288508147, "intercept": 8.094667364323763, "variance": 0.3108760055052144, "difficulty": 1452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1351.844583978453, "irt_users": 6578, "is_experimental": false}, "abc278_g": {"slope": -0.00023734330962211838, "intercept": 8.54933113351943, "variance": 0.15635345505007653, "difficulty": 2533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -171.94603531213153, "irt_users": 6578, "is_experimental": false}, "abc278_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3768, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.891053047446854, "irt_users": 6578, "is_experimental": false}, "arc152_a": {"slope": -0.0008278212923214078, "intercept": 8.065793378526179, "variance": 0.5317247719367246, "difficulty": 269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -905.6975943670152, "irt_users": 2291, "is_experimental": false}, "arc152_b": {"slope": -0.0006352743053682702, "intercept": 8.789478320220267, "variance": 0.35295602305031654, "difficulty": 1628, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1279.8053543136007, "irt_users": 2291, "is_experimental": false}, "arc152_c": {"slope": -0.0004961940071799265, "intercept": 8.78746403622695, "variance": 0.40508954654202994, "difficulty": 2081, "discrimination": 0.004479398673070138, "irt_loglikelihood": -610.1581497652362, "irt_users": 2291, "is_experimental": false}, "arc152_d": {"slope": -0.00046119557246388404, "intercept": 9.035476303101618, "variance": 0.19762400323917337, "difficulty": 2381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.63600449582395, "irt_users": 2291, "is_experimental": false}, "arc152_e": {"slope": -0.00020355620143704383, "intercept": 8.036244268807481, "variance": 0.2603173011620936, "difficulty": 2990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -83.80674750819851, "irt_users": 2291, "is_experimental": false}, "arc152_f": {"slope": -0.00021589872996896905, "intercept": 8.943905908597438, "variance": 0.06948310449426957, "difficulty": 3664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.68487470115843, "irt_users": 2291, "is_experimental": false}, "ahc016_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.889496864419056, "irt_users": 905, "is_experimental": false}, "ahc016_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3670, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.889496864419056, "irt_users": 905, "is_experimental": false}, "abc279_a": {"slope": -0.0008500581703145242, "intercept": 5.754673306539764, "variance": 0.8739719944701175, "difficulty": -1224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -150.91125184537694, "irt_users": 5252, "is_experimental": false}, "abc279_b": {"slope": -0.0008476112994685534, "intercept": 6.282136078128859, "variance": 0.6816150007916831, "difficulty": -533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -767.430932423493, "irt_users": 5252, "is_experimental": false}, "abc279_c": {"slope": -0.0009585423029210536, "intercept": 7.5094371183762565, "variance": 0.5018789282664803, "difficulty": 246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3006.673337812, "irt_users": 6146, "is_experimental": false}, "abc279_d": {"slope": -0.00076156096682427, "intercept": 8.206378459756948, "variance": 0.3449751360996197, "difficulty": 766, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2778.1034326702097, "irt_users": 6146, "is_experimental": false}, "abc279_e": {"slope": -0.0007158410266131718, "intercept": 8.490353730439146, "variance": 0.30097912888176176, "difficulty": 1390, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1420.7047082706292, "irt_users": 6146, "is_experimental": false}, "abc279_f": {"slope": -0.0004554873193636963, "intercept": 8.351174091960367, "variance": 0.24267526439796241, "difficulty": 1777, "discrimination": 0.004479398673070138, "irt_loglikelihood": -859.4221540429138, "irt_users": 6146, "is_experimental": false}, "abc279_g": {"slope": -0.0004461703472847067, "intercept": 8.438728545660373, "variance": 0.21961015381596105, "difficulty": 2431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -207.800098873233, "irt_users": 6146, "is_experimental": false}, "abc279_h": {"slope": -0.0007228034764251132, "intercept": 9.440662542266065, "variance": 0.3013595736258271, "difficulty": 3279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.588028808359915, "irt_users": 6146, "is_experimental": false}, "abc280_a": {"slope": -0.0009066495466642171, "intercept": 6.02234895805819, "variance": 0.7281296983424709, "difficulty": -1011, "discrimination": 0.004479398673070138, "irt_loglikelihood": -344.902749104951, "irt_users": 5737, "is_experimental": false}, "abc280_b": {"slope": -0.000895440880201085, "intercept": 6.213185658587615, "variance": 0.3717885738233648, "difficulty": -769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -566.4417158291241, "irt_users": 5737, "is_experimental": false}, "abc280_c": {"slope": -0.0007289088074954178, "intercept": 6.500830985015732, "variance": 0.7231385899412481, "difficulty": -333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2135.5820700954982, "irt_users": 6721, "is_experimental": false}, "abc280_d": {"slope": -0.0010380122572131547, "intercept": 8.678615168714616, "variance": 0.447143285679083, "difficulty": 880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2625.517813807047, "irt_users": 6721, "is_experimental": false}, "abc280_e": {"slope": -0.0011021752605938114, "intercept": 8.561690177657319, "variance": 0.6237011219526853, "difficulty": 1251, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1604.0189548942874, "irt_users": 6721, "is_experimental": false}, "abc280_f": {"slope": -0.0007795962899933823, "intercept": 8.956706095958108, "variance": 0.28389562906981375, "difficulty": 1819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -813.8866728273963, "irt_users": 6721, "is_experimental": false}, "abc280_g": {"slope": -0.0002345122462113622, "intercept": 8.519813265696852, "variance": 0.1585482901433173, "difficulty": 2842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.70936694374663, "irt_users": 6721, "is_experimental": false}, "abc280_h": {"slope": -0.0006927966632047073, "intercept": 9.837315143104446, "variance": 0.20589756694504138, "difficulty": 3307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.60057846611699, "irt_users": 6721, "is_experimental": false}, "agc059_a": {"slope": -0.0007076616980889417, "intercept": 9.436550151613195, "variance": 0.5413158054093036, "difficulty": 1970, "discrimination": 0.004479398673070138, "irt_loglikelihood": -624.4664749336405, "irt_users": 1169, "is_experimental": false}, "agc059_b": {"slope": -0.0007422663587134407, "intercept": 9.950035020438238, "variance": 0.3197615224899854, "difficulty": 1887, "discrimination": 0.004479398673070138, "irt_loglikelihood": -565.3535965457127, "irt_users": 1169, "is_experimental": false}, "agc059_c": {"slope": -3.138079327025892e-05, "intercept": 8.368017695574446, "variance": 0.26859776398047885, "difficulty": 2905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -179.4634880818917, "irt_users": 1169, "is_experimental": false}, "agc059_d": {"slope": -0.00021922826007647354, "intercept": 8.880044014370721, "variance": 0.16385548356446822, "difficulty": 3319, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.01188043811771, "irt_users": 1169, "is_experimental": false}, "agc059_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.48798388112849, "irt_users": 1169, "is_experimental": false}, "agc059_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc281_a": {"slope": -0.0008248998834236895, "intercept": 5.493869817426724, "variance": 1.092418269499015, "difficulty": -1303, "discrimination": 0.004479398673070138, "irt_loglikelihood": -187.37440854677087, "irt_users": 6056, "is_experimental": false}, "abc281_b": {"slope": -0.0008641886151982401, "intercept": 7.199862029669505, "variance": 0.4613574657188339, "difficulty": -322, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1478.1953676877638, "irt_users": 6056, "is_experimental": false}, "abc281_c": {"slope": -0.0010178222638741298, "intercept": 7.106774559467304, "variance": 0.4122098150981764, "difficulty": -45, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2748.8823607515565, "irt_users": 7020, "is_experimental": false}, "abc281_d": {"slope": -0.0011935379874483552, "intercept": 8.779415420578951, "variance": 0.4060476484087419, "difficulty": 1031, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2124.173005360592, "irt_users": 7020, "is_experimental": false}, "abc281_e": {"slope": -0.000649697356652475, "intercept": 8.507273519337607, "variance": 0.329154974239213, "difficulty": 1334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1683.4559324614863, "irt_users": 7020, "is_experimental": false}, "abc281_f": {"slope": -0.0006551764395245756, "intercept": 8.221034255142326, "variance": 0.43220090241229425, "difficulty": 1714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1000.88150065701, "irt_users": 7020, "is_experimental": false}, "abc281_g": {"slope": -0.0007279471211690792, "intercept": 9.069488226904628, "variance": 0.2357523125152085, "difficulty": 2304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -278.25960346402826, "irt_users": 7020, "is_experimental": false}, "abc281_h": {"slope": -0.001084450467794195, "intercept": 10.922742195990006, "variance": 0.12590016381489869, "difficulty": 3180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.894506316168858, "irt_users": 7020, "is_experimental": false}, "abc282_a": {"slope": -0.0008693396700669792, "intercept": 5.837979608265813, "variance": 0.8131341216240543, "difficulty": -1239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -170.03542445379998, "irt_users": 5665, "is_experimental": false}, "abc282_b": {"slope": -0.0010430886746430135, "intercept": 6.960636770978895, "variance": 0.3368892220672215, "difficulty": -284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1204.5381344173927, "irt_users": 5665, "is_experimental": false}, "abc282_c": {"slope": -0.0008813907940136814, "intercept": 6.80648988036956, "variance": 0.4192376673582797, "difficulty": -139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2315.94214396423, "irt_users": 6556, "is_experimental": false}, "abc282_d": {"slope": -0.0010369474217637477, "intercept": 9.0887153286634, "variance": 0.29991585515944513, "difficulty": 1154, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1880.3594963254875, "irt_users": 6556, "is_experimental": false}, "abc282_e": {"slope": -0.0007460754701500775, "intercept": 8.293027119102844, "variance": 0.4160525431616677, "difficulty": 1604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1295.3456727317123, "irt_users": 6556, "is_experimental": false}, "abc282_f": {"slope": -0.0005788124680267887, "intercept": 8.410764067281981, "variance": 0.37056885216965535, "difficulty": 1734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1019.3687757348104, "irt_users": 6556, "is_experimental": false}, "abc282_g": {"slope": -0.0005726294013924553, "intercept": 8.733581206094437, "variance": 0.21181666332577045, "difficulty": 2412, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.73959168785564, "irt_users": 6556, "is_experimental": false}, "abc282_h": {"slope": -0.00047298320452210765, "intercept": 8.56411607078842, "variance": 0.29435337722776705, "difficulty": 2621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -205.87028653284284, "irt_users": 6556, "is_experimental": false}, "abc283_a": {"slope": -0.0008752199141289257, "intercept": 5.735947719500497, "variance": 1.2686324782405678, "difficulty": -1172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.80505837412372, "irt_users": 5438, "is_experimental": false}, "abc283_b": {"slope": -0.0009048892199661914, "intercept": 6.225736748621876, "variance": 0.4035968016468806, "difficulty": -578, "discrimination": 0.004479398673070138, "irt_loglikelihood": -751.741695051153, "irt_users": 5438, "is_experimental": false}, "abc283_c": {"slope": -0.00090802016594285, "intercept": 6.772071372483585, "variance": 0.4896979923966817, "difficulty": -207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2361.676984911236, "irt_users": 6581, "is_experimental": false}, "abc283_d": {"slope": -0.0006861788893200955, "intercept": 7.881610409403522, "variance": 0.4228037851124065, "difficulty": 453, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3507.940417568358, "irt_users": 6581, "is_experimental": false}, "abc283_e": {"slope": -0.0005351680570459599, "intercept": 8.634017658043211, "variance": 0.25482337638830493, "difficulty": 1802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1023.8477061595703, "irt_users": 6581, "is_experimental": false}, "abc283_f": {"slope": -0.0005608860263894154, "intercept": 8.41181043974306, "variance": 0.33980105623404194, "difficulty": 1771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1372.883042924043, "irt_users": 6581, "is_experimental": false}, "abc283_g": {"slope": -0.0005190519633143279, "intercept": 8.270533365486214, "variance": 0.4866066745009956, "difficulty": 2173, "discrimination": 0.004479398673070138, "irt_loglikelihood": -473.8196936716578, "irt_users": 6581, "is_experimental": false}, "abc283_h": {"slope": -0.00015702476549075097, "intercept": 7.312997866626633, "variance": 0.47672408217792406, "difficulty": 2682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.41580416834432, "irt_users": 6581, "is_experimental": false}, "agc060_a": {"slope": -0.0011926144165333534, "intercept": 9.386547199616864, "variance": 0.4782333821067169, "difficulty": 1345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -323.71961990144035, "irt_users": 947, "is_experimental": false}, "agc060_b": {"slope": -0.0006395021261069764, "intercept": 9.506806415791983, "variance": 0.3536216275803396, "difficulty": 1996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.4816335497045, "irt_users": 947, "is_experimental": false}, "agc060_c": {"slope": -0.0002596127682107265, "intercept": 8.940060737489048, "variance": 0.22389739865006442, "difficulty": 2680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -235.81497039078056, "irt_users": 947, "is_experimental": false}, "agc060_d": {"slope": -0.0003098795625818591, "intercept": 9.160419114653399, "variance": 0.15413919526369144, "difficulty": 3394, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.40181686948397, "irt_users": 947, "is_experimental": false}, "agc060_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.37187765111622, "irt_users": 947, "is_experimental": false}, "agc060_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc284_a": {"slope": -0.0008207436530513665, "intercept": 5.740147599658774, "variance": 0.8492730138413103, "difficulty": -1072, "discrimination": 0.004479398673070138, "irt_loglikelihood": -299.48536442332255, "irt_users": 6056, "is_experimental": false}, "abc284_b": {"slope": -0.0008089142628899861, "intercept": 5.661439823400829, "variance": 0.4475977329938352, "difficulty": -936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -404.05780235648024, "irt_users": 6056, "is_experimental": false}, "abc284_c": {"slope": -0.0011175330943309471, "intercept": 6.874406206350753, "variance": 0.699346818752967, "difficulty": 108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3069.820062457659, "irt_users": 7054, "is_experimental": false}, "abc284_d": {"slope": -0.0008027047394605185, "intercept": 8.144499609161976, "variance": 0.6321362602991721, "difficulty": 658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3683.059680801171, "irt_users": 7054, "is_experimental": false}, "abc284_e": {"slope": -0.0008107675106367359, "intercept": 8.028296224791916, "variance": 0.5376310565725801, "difficulty": 1043, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2907.880011405929, "irt_users": 7054, "is_experimental": false}, "abc284_f": {"slope": -0.0006577453860174627, "intercept": 8.668783507136263, "variance": 0.2852947556914657, "difficulty": 1575, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1436.6391663086958, "irt_users": 7054, "is_experimental": false}, "abc284_g": {"slope": -0.0004959089956677378, "intercept": 8.64684889573095, "variance": 0.2859154719645124, "difficulty": 2218, "discrimination": 0.004479398673070138, "irt_loglikelihood": -458.8804450905964, "irt_users": 7054, "is_experimental": false}, "abc284_h": {"slope": -0.00019215405573246635, "intercept": 8.079464939811663, "variance": 0.4023822750220521, "difficulty": 3125, "discrimination": 0.004479398673070138, "irt_loglikelihood": -69.77811188547214, "irt_users": 7054, "is_experimental": false}, "arc153_a": {"slope": -0.0008450023898015704, "intercept": 7.690961000677111, "variance": 0.4895781697512026, "difficulty": -259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1070.5976296651854, "irt_users": 3678, "is_experimental": false}, "arc153_b": {"slope": -0.0007424653420688961, "intercept": 8.902549079005027, "variance": 0.28734756708167153, "difficulty": 1369, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1588.4408940541823, "irt_users": 3678, "is_experimental": false}, "arc153_c": {"slope": -0.0004147705794089433, "intercept": 8.875924781318922, "variance": 0.26597602625961064, "difficulty": 1960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -783.5067543851246, "irt_users": 3678, "is_experimental": false}, "arc153_d": {"slope": -6.399898795515903e-05, "intercept": 8.018267681209547, "variance": 0.20546895453774347, "difficulty": 2664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -234.21956985406405, "irt_users": 3678, "is_experimental": false}, "arc153_e": {"slope": -0.0006827819184573425, "intercept": 9.817180150667086, "variance": 0.09101136257440427, "difficulty": 3276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.99324509343307, "irt_users": 3678, "is_experimental": false}, "arc153_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3597, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.16384964339848, "irt_users": 3678, "is_experimental": false}, "abc285_a": {"slope": -0.0010367278272696574, "intercept": 6.238452818845925, "variance": 0.811139631436809, "difficulty": -1022, "discrimination": 0.004479398673070138, "irt_loglikelihood": -331.15848416807563, "irt_users": 5256, "is_experimental": false}, "abc285_b": {"slope": -0.0008220385602738889, "intercept": 7.167580484599623, "variance": 0.3680222062839597, "difficulty": -123, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1793.6285880211497, "irt_users": 5256, "is_experimental": false}, "abc285_c": {"slope": -0.00102326856271109, "intercept": 7.198021830111121, "variance": 0.5852857962787532, "difficulty": 25, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2465.6661684223, "irt_users": 5911, "is_experimental": false}, "abc285_d": {"slope": -0.0009221841899030318, "intercept": 8.151230348038842, "variance": 0.3965734849628096, "difficulty": 663, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2302.5257124802997, "irt_users": 5911, "is_experimental": false}, "abc285_e": {"slope": -0.0007985311254057186, "intercept": 8.609203497233558, "variance": 0.3094436288469566, "difficulty": 1466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1072.307957464238, "irt_users": 5911, "is_experimental": false}, "abc285_f": {"slope": -0.00039075523369289615, "intercept": 8.506510468621908, "variance": 0.20653328656449849, "difficulty": 1876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.4443968374923, "irt_users": 5911, "is_experimental": false}, "abc285_g": {"slope": -0.0003511957883069777, "intercept": 8.321786692064693, "variance": 0.3929961762754416, "difficulty": 2566, "discrimination": 0.004479398673070138, "irt_loglikelihood": -153.50603121956067, "irt_users": 5911, "is_experimental": false}, "abc285_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.58510141542468, "irt_users": 5911, "is_experimental": false}, "abc286_a": {"slope": -0.0009160392841948481, "intercept": 6.870852589279395, "variance": 0.4531687415171647, "difficulty": -640, "discrimination": 0.004479398673070138, "irt_loglikelihood": -568.4804083466191, "irt_users": 5336, "is_experimental": false}, "abc286_b": {"slope": -0.0009019918481728452, "intercept": 6.3107069444223844, "variance": 0.6507220074817508, "difficulty": -605, "discrimination": 0.004479398673070138, "irt_loglikelihood": -595.3996883727656, "irt_users": 5336, "is_experimental": false}, "abc286_c": {"slope": -0.0011798188366380297, "intercept": 7.929911908623382, "variance": 0.3586527584793052, "difficulty": 565, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2529.080352807919, "irt_users": 6099, "is_experimental": false}, "abc286_d": {"slope": -0.0011705594694417392, "intercept": 8.052358176097846, "variance": 0.4478607180861209, "difficulty": 607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2462.5783065178434, "irt_users": 6099, "is_experimental": false}, "abc286_e": {"slope": -0.0008064199374341585, "intercept": 8.464572899445994, "variance": 0.27397939572312924, "difficulty": 1128, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1606.8697442827477, "irt_users": 6099, "is_experimental": false}, "abc286_f": {"slope": -0.000566074766358955, "intercept": 8.885212540841422, "variance": 0.19086326655308372, "difficulty": 1841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.3222114948738, "irt_users": 6099, "is_experimental": false}, "abc286_g": {"slope": -0.0005807426507771868, "intercept": 8.256838759955041, "variance": 0.3899679411560895, "difficulty": 2135, "discrimination": 0.004479398673070138, "irt_loglikelihood": -425.47377194023, "irt_users": 6099, "is_experimental": false}, "abc286_h": {"slope": -0.0001516547287099346, "intercept": 7.785276801107446, "variance": 0.2260900200361771, "difficulty": 2526, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.29620282411736, "irt_users": 6099, "is_experimental": false}, "arc154_a": {"slope": -0.0009883295973917249, "intercept": 8.000564158264815, "variance": 0.639828187924721, "difficulty": 364, "discrimination": 0.004479398673070138, "irt_loglikelihood": -963.8569418833675, "irt_users": 2387, "is_experimental": false}, "arc154_b": {"slope": -0.0009856454189839652, "intercept": 8.632481113257777, "variance": 0.5592663468439826, "difficulty": 1027, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1037.975723154135, "irt_users": 2387, "is_experimental": false}, "arc154_c": {"slope": -0.000648412123527097, "intercept": 9.001275415185686, "variance": 0.4301360172247753, "difficulty": 1881, "discrimination": 0.004479398673070138, "irt_loglikelihood": -743.596829340605, "irt_users": 2387, "is_experimental": false}, "arc154_d": {"slope": -0.0004085362855681642, "intercept": 8.912055844979779, "variance": 0.25233324085142245, "difficulty": 2265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -436.1005187557776, "irt_users": 2387, "is_experimental": false}, "arc154_e": {"slope": -0.0007328871047488927, "intercept": 10.214275702174067, "variance": 0.18446209226201152, "difficulty": 3506, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.947367189841714, "irt_users": 2387, "is_experimental": false}, "arc154_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -18.441663599283373, "irt_users": 2387, "is_experimental": false}, "abc287_a": {"slope": -0.0008285589570579524, "intercept": 6.068313321761355, "variance": 0.6544038454014871, "difficulty": -1023, "discrimination": 0.004479398673070138, "irt_loglikelihood": -246.39106946441643, "irt_users": 5938, "is_experimental": false}, "abc287_b": {"slope": -0.0009414609240638487, "intercept": 6.740963776991953, "variance": 0.4297424386530428, "difficulty": -471, "discrimination": 0.004479398673070138, "irt_loglikelihood": -863.5987877829334, "irt_users": 5938, "is_experimental": false}, "abc287_c": {"slope": -0.0008533168353931291, "intercept": 7.959667370558987, "variance": 0.4843737369896553, "difficulty": 466, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3202.7000241839683, "irt_users": 6920, "is_experimental": false}, "abc287_d": {"slope": -0.0009859937352851252, "intercept": 8.339169949717952, "variance": 0.291551258590176, "difficulty": 796, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2618.2144186206406, "irt_users": 6920, "is_experimental": false}, "abc287_e": {"slope": -0.0006489877142485339, "intercept": 7.95346195800778, "variance": 0.4138938871754685, "difficulty": 1093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2178.695402075581, "irt_users": 6920, "is_experimental": false}, "abc287_f": {"slope": -0.0006964658344330914, "intercept": 8.705808661298295, "variance": 0.3576344617983916, "difficulty": 2034, "discrimination": 0.004479398673070138, "irt_loglikelihood": -613.4449103522159, "irt_users": 6920, "is_experimental": false}, "abc287_g": {"slope": -0.00025709988420531877, "intercept": 7.927518640850171, "variance": 0.2751836138284375, "difficulty": 2180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.4334410264981, "irt_users": 6920, "is_experimental": false}, "abc287_h": {"slope": -0.00022112723742822733, "intercept": 8.067980799964866, "variance": 0.29742812889108305, "difficulty": 2639, "discrimination": 0.004479398673070138, "irt_loglikelihood": -201.0322889050979, "irt_users": 6920, "is_experimental": false}, "arc155_a": {"slope": -0.0007217090655798133, "intercept": 9.284338636030776, "variance": 0.29344876127309055, "difficulty": 1548, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1123.8370705201123, "irt_users": 2020, "is_experimental": false}, "arc155_b": {"slope": -0.00085826268239046, "intercept": 9.220593281553423, "variance": 0.48894007989335747, "difficulty": 1565, "discrimination": 0.004479398673070138, "irt_loglikelihood": -799.4166262821475, "irt_users": 2020, "is_experimental": false}, "arc155_c": {"slope": -0.00048569669242069796, "intercept": 9.126181308180305, "variance": 0.16644182654222717, "difficulty": 2219, "discrimination": 0.004479398673070138, "irt_loglikelihood": -386.4509917478553, "irt_users": 2020, "is_experimental": false}, "arc155_d": {"slope": -0.00013191755965151085, "intercept": 8.446070796749046, "variance": 0.24307562516907136, "difficulty": 3001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -92.28313064879394, "irt_users": 2020, "is_experimental": false}, "arc155_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3513, "discrimination": 0.004479398673070138, "irt_loglikelihood": -16.984465209907796, "irt_users": 2020, "is_experimental": false}, "arc155_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc288_a": {"slope": -0.0008248381136792709, "intercept": 5.494470630175143, "variance": 1.002305436884765, "difficulty": -1292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -141.40047868284398, "irt_users": 5996, "is_experimental": false}, "abc288_b": {"slope": -0.0008815375197487608, "intercept": 6.274265137168, "variance": 0.4921254424603406, "difficulty": -483, "discrimination": 0.004479398673070138, "irt_loglikelihood": -984.2628393427017, "irt_users": 5996, "is_experimental": false}, "abc288_c": {"slope": -0.0011712966422328525, "intercept": 7.570406923367458, "variance": 0.7004502238900587, "difficulty": 436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3089.5391597553407, "irt_users": 7092, "is_experimental": false}, "abc288_d": {"slope": -0.0007885616399728397, "intercept": 8.981268488540755, "variance": 0.4328755921312788, "difficulty": 1757, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1468.3583845271846, "irt_users": 7092, "is_experimental": false}, "abc288_e": {"slope": -0.0007793864676339063, "intercept": 8.954593659554792, "variance": 0.3297690314330157, "difficulty": 2000, "discrimination": 0.004479398673070138, "irt_loglikelihood": -776.678494475481, "irt_users": 7092, "is_experimental": false}, "abc288_f": {"slope": -0.000621428223913472, "intercept": 8.604995865423856, "variance": 0.3568889960860546, "difficulty": 2024, "discrimination": 0.004479398673070138, "irt_loglikelihood": -830.9653024932746, "irt_users": 7092, "is_experimental": false}, "abc288_g": {"slope": -0.0006358333052422073, "intercept": 8.697414271957907, "variance": 0.4219177790544519, "difficulty": 2606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -247.84405735211496, "irt_users": 7092, "is_experimental": false}, "abc288_h": {"slope": -0.00030796018863338953, "intercept": 8.98206197623717, "variance": 0.19448058962503337, "difficulty": 3282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.69279163591055, "irt_users": 7092, "is_experimental": false}, "ahc017_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.248904755627502, "irt_users": 811, "is_experimental": false}, "ahc017_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.248904755627502, "irt_users": 811, "is_experimental": false}, "abc289_a": {"slope": -0.0010423321114857245, "intercept": 5.788997660969445, "variance": 0.6528979569289868, "difficulty": -952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -186.10507442130265, "irt_users": 6252, "is_experimental": false}, "abc289_b": {"slope": -0.001053635620762895, "intercept": 7.694323757302281, "variance": 0.35687530736292067, "difficulty": 169, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2177.8342968557467, "irt_users": 6252, "is_experimental": false}, "abc289_c": {"slope": -0.0011571860214988512, "intercept": 7.773383644363771, "variance": 0.394658132687081, "difficulty": 396, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2254.2364525775947, "irt_users": 6252, "is_experimental": false}, "abc289_d": {"slope": -0.0010451368608496623, "intercept": 7.678212779224496, "variance": 0.43026447561059733, "difficulty": 551, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2317.11460193474, "irt_users": 6252, "is_experimental": false}, "abc289_e": {"slope": -0.0006618560918287021, "intercept": 8.217576853709968, "variance": 0.3825535718914952, "difficulty": 1318, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1527.5902040841029, "irt_users": 6252, "is_experimental": false}, "abc289_f": {"slope": -9.29549254751467e-05, "intercept": 8.167541142969844, "variance": 0.17591625333289904, "difficulty": 2100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -367.7611276916916, "irt_users": 6252, "is_experimental": false}, "abc289_g": {"slope": -0.00037339400457695067, "intercept": 8.21162801999562, "variance": 0.30604217945577034, "difficulty": 2109, "discrimination": 0.004479398673070138, "irt_loglikelihood": -354.2938638685989, "irt_users": 6252, "is_experimental": false}, "abc289_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.197091903934746, "irt_users": 6252, "is_experimental": false}, "agc061_a": {"slope": -0.0007399478545191723, "intercept": 9.86925003998302, "variance": 0.23521175198518146, "difficulty": 1643, "discrimination": 0.004479398673070138, "irt_loglikelihood": -434.31109499197356, "irt_users": 810, "is_experimental": false}, "agc061_b": {"slope": -0.00033596636211105754, "intercept": 9.38873037392461, "variance": 0.14767861202706725, "difficulty": 3371, "discrimination": 0.004479398673070138, "irt_loglikelihood": -121.19335700016595, "irt_users": 810, "is_experimental": false}, "agc061_c": {"slope": -8.143930937875489e-05, "intercept": 8.654752604170685, "variance": 0.2181965109297974, "difficulty": 2697, "discrimination": 0.004479398673070138, "irt_loglikelihood": -259.5703013155238, "irt_users": 810, "is_experimental": false}, "agc061_d": {"slope": -0.00010350814058156233, "intercept": 8.818952698248486, "variance": 0.23591554807585993, "difficulty": 3632, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.891456920745743, "irt_users": 810, "is_experimental": false}, "agc061_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3901, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.81124946172792, "irt_users": 810, "is_experimental": false}, "agc061_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.551278613712103, "irt_users": 810, "is_experimental": false}, "arc156_a": {"slope": -0.0007706389740699164, "intercept": 8.66071139959516, "variance": 0.3323926535918268, "difficulty": 510, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1599.8965514203653, "irt_users": 3075, "is_experimental": false}, "arc156_b": {"slope": -0.0009507279872955916, "intercept": 9.190941219878946, "variance": 0.2891488578006244, "difficulty": 1415, "discrimination": 0.004479398673070138, "irt_loglikelihood": -927.4589776222091, "irt_users": 3075, "is_experimental": false}, "arc156_c": {"slope": -0.00036035113831844797, "intercept": 8.549715647726021, "variance": 0.28702423719816833, "difficulty": 2155, "discrimination": 0.004479398673070138, "irt_loglikelihood": -515.7895314499484, "irt_users": 3075, "is_experimental": false}, "arc156_d": {"slope": -0.0004871907283234898, "intercept": 9.20654883636653, "variance": 0.23179705437847975, "difficulty": 2568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -227.33722994271534, "irt_users": 3075, "is_experimental": false}, "arc156_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3650, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.847978624249926, "irt_users": 3075, "is_experimental": false}, "arc156_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4011, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.954169668018494, "irt_users": 3075, "is_experimental": false}, "abc290_a": {"slope": -0.000889684755655305, "intercept": 5.942372785158227, "variance": 0.7024957812376526, "difficulty": -1118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -152.83542211704415, "irt_users": 5080, "is_experimental": false}, "abc290_b": {"slope": -0.0008130809160945827, "intercept": 6.24889798578431, "variance": 0.2817739684432125, "difficulty": -764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -372.2734907256187, "irt_users": 5080, "is_experimental": false}, "abc290_c": {"slope": -0.0010609661818445602, "intercept": 7.577000955907169, "variance": 0.681612768684778, "difficulty": 170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2283.507663995769, "irt_users": 5870, "is_experimental": false}, "abc290_d": {"slope": -0.0009730925425805256, "intercept": 8.561665778767637, "variance": 0.37910327973793434, "difficulty": 1036, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2347.0340403324276, "irt_users": 5870, "is_experimental": false}, "abc290_e": {"slope": -0.0007233629642363772, "intercept": 8.75604171528173, "variance": 0.2763192746921733, "difficulty": 1485, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1251.7849885069445, "irt_users": 5870, "is_experimental": false}, "abc290_f": {"slope": -0.0006321721244108218, "intercept": 8.98326316848698, "variance": 0.228998346139588, "difficulty": 2300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -326.69411570620196, "irt_users": 5870, "is_experimental": false}, "abc290_g": {"slope": -0.0006435604833845218, "intercept": 8.820801067548274, "variance": 0.3246152213070747, "difficulty": 2407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -317.2975243869337, "irt_users": 5870, "is_experimental": false}, "abc290_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.912787570002827, "irt_users": 5870, "is_experimental": false}, "arc157_a": {"slope": -0.000882320083911851, "intercept": 8.35831802037334, "variance": 0.4934810104619622, "difficulty": 344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1113.4180634448976, "irt_users": 2805, "is_experimental": false}, "arc157_b": {"slope": -0.0006859674056332983, "intercept": 9.35152610533681, "variance": 0.2307368563345296, "difficulty": 1529, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1056.538373334025, "irt_users": 2805, "is_experimental": false}, "arc157_c": {"slope": -0.0008509328125053586, "intercept": 9.101957423285969, "variance": 0.44324601603769587, "difficulty": 1802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -754.8719656653731, "irt_users": 2805, "is_experimental": false}, "arc157_d": {"slope": -0.0005629417516649875, "intercept": 9.30773877731724, "variance": 0.15029836416843884, "difficulty": 2435, "discrimination": 0.004479398673070138, "irt_loglikelihood": -259.36795357729716, "irt_users": 2805, "is_experimental": false}, "arc157_e": {"slope": -0.00023066827164478155, "intercept": 8.530997424467365, "variance": 0.0979493686222164, "difficulty": 2877, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.91527032305767, "irt_users": 2805, "is_experimental": false}, "arc157_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3517, "discrimination": 0.004479398673070138, "irt_loglikelihood": -17.578400753101988, "irt_users": 2805, "is_experimental": false}, "abc291_a": {"slope": -0.0008543562354912614, "intercept": 5.900546059712352, "variance": 0.773986277727707, "difficulty": -1162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -197.73987190638204, "irt_users": 5560, "is_experimental": false}, "abc291_b": {"slope": -0.0009462697441904163, "intercept": 6.573013890693889, "variance": 0.34713248816177456, "difficulty": -606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -681.7528512723849, "irt_users": 5560, "is_experimental": false}, "abc291_c": {"slope": -0.0009942331220727184, "intercept": 7.126987587478239, "variance": 0.5447985083931461, "difficulty": 97, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2812.6501252611747, "irt_users": 6396, "is_experimental": false}, "abc291_d": {"slope": -0.001159835364395436, "intercept": 7.987671843011918, "variance": 0.446136560288524, "difficulty": 720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2613.8665244448002, "irt_users": 6396, "is_experimental": false}, "abc291_e": {"slope": -0.0008984152901549364, "intercept": 8.352647288208814, "variance": 0.493102394579207, "difficulty": 1069, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2104.4215264358536, "irt_users": 6396, "is_experimental": false}, "abc291_f": {"slope": -0.0007763025086120642, "intercept": 8.549724575391615, "variance": 0.2422515787637572, "difficulty": 1449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1335.8569434498013, "irt_users": 6396, "is_experimental": false}, "abc291_g": {"slope": -0.001001296428083774, "intercept": 9.439739998582645, "variance": 0.29534982433320944, "difficulty": 2176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -436.01806687257863, "irt_users": 6396, "is_experimental": false}, "abc291_h": {"slope": -0.0005230660373041194, "intercept": 8.197281440905861, "variance": 0.48304712369270514, "difficulty": 2097, "discrimination": 0.004479398673070138, "irt_loglikelihood": -563.9163699890364, "irt_users": 6396, "is_experimental": false}, "ahc018_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3672, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.205258713901648, "irt_users": 914, "is_experimental": false}, "ahc018_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3672, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.205258713901648, "irt_users": 914, "is_experimental": false}, "abc292_a": {"slope": -0.0008223144082069277, "intercept": 5.684756035821828, "variance": 1.0483616419813777, "difficulty": -1207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -202.0349269935447, "irt_users": 6058, "is_experimental": false}, "abc292_b": {"slope": -0.0009309425624149377, "intercept": 6.464431943638377, "variance": 0.3819808672960667, "difficulty": -534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -855.5794014104863, "irt_users": 6058, "is_experimental": false}, "abc292_c": {"slope": -0.001225861402366121, "intercept": 7.901475201727852, "variance": 0.5058412937509729, "difficulty": 444, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3460.7422480942505, "irt_users": 7057, "is_experimental": false}, "abc292_d": {"slope": -0.0011241887031195705, "intercept": 8.03526373484689, "variance": 0.4586548738507967, "difficulty": 579, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2983.7922969074366, "irt_users": 7057, "is_experimental": false}, "abc292_e": {"slope": -0.0007921040403187679, "intercept": 8.292047711136547, "variance": 0.5124930603972645, "difficulty": 1272, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2038.8625760714397, "irt_users": 7057, "is_experimental": false}, "abc292_f": {"slope": -0.0005323142405442395, "intercept": 8.38395882749023, "variance": 0.2953324596893769, "difficulty": 1522, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1576.4900441083644, "irt_users": 7057, "is_experimental": false}, "abc292_g": {"slope": -0.0007022292155570505, "intercept": 8.954946348447145, "variance": 0.33299634093001496, "difficulty": 2340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -290.1728598844993, "irt_users": 7057, "is_experimental": false}, "abc292_h": {"slope": -0.0005334937277321515, "intercept": 8.549153736056494, "variance": 0.24933387146986086, "difficulty": 2248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -395.1439626106925, "irt_users": 7057, "is_experimental": false}, "abc293_a": {"slope": -0.0009571852481259964, "intercept": 6.269929562878886, "variance": 0.759272059705461, "difficulty": -998, "discrimination": 0.004479398673070138, "irt_loglikelihood": -389.15369861836626, "irt_users": 6242, "is_experimental": false}, "abc293_b": {"slope": -0.000958838231527994, "intercept": 6.880446762397167, "variance": 0.3884871903568404, "difficulty": -328, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1422.6206408272392, "irt_users": 6242, "is_experimental": false}, "abc293_c": {"slope": -0.0008684753395241443, "intercept": 7.684125683821924, "variance": 0.4114318347843248, "difficulty": 431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3806.3853931800045, "irt_users": 7305, "is_experimental": false}, "abc293_d": {"slope": -0.0008427317608160975, "intercept": 7.964581487087104, "variance": 0.3993923358502674, "difficulty": 830, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3164.838169227395, "irt_users": 7305, "is_experimental": false}, "abc293_e": {"slope": -0.0006940304290954989, "intercept": 8.382655749761105, "variance": 0.4849828186094687, "difficulty": 1453, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2123.4600126033106, "irt_users": 7305, "is_experimental": false}, "abc293_f": {"slope": -0.000576307639855628, "intercept": 8.75495791985405, "variance": 0.28274937333989375, "difficulty": 2038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -659.3623621794279, "irt_users": 7305, "is_experimental": false}, "abc293_g": {"slope": -0.00043172490958113483, "intercept": 8.015228817738048, "variance": 0.49221529751624166, "difficulty": 1753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1273.487692920661, "irt_users": 7305, "is_experimental": false}, "abc293_h": {"slope": -0.00023220172348592036, "intercept": 8.443148824253448, "variance": 0.2647851684890256, "difficulty": 2831, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.48920135388349, "irt_users": 7305, "is_experimental": false}, "arc158_a": {"slope": -0.0008878375909036819, "intercept": 8.640901151720907, "variance": 0.5113726946509096, "difficulty": 720, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1198.888786383404, "irt_users": 2195, "is_experimental": false}, "arc158_b": {"slope": -0.0006113566813632763, "intercept": 8.651162325982153, "variance": 0.4113649465047913, "difficulty": 1446, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1089.1131566744466, "irt_users": 2195, "is_experimental": false}, "arc158_c": {"slope": -0.000772904891113224, "intercept": 8.89972273666418, "variance": 0.4068811565438419, "difficulty": 1875, "discrimination": 0.004479398673070138, "irt_loglikelihood": -614.4573966219184, "irt_users": 2195, "is_experimental": false}, "arc158_d": {"slope": -0.00017994691729606794, "intercept": 8.210093275053048, "variance": 0.2539341725744941, "difficulty": 2893, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.84699308579584, "irt_users": 2195, "is_experimental": false}, "arc158_e": {"slope": -0.0003386759466425316, "intercept": 8.79432812534879, "variance": 0.13810017577826575, "difficulty": 2641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -222.64493053612335, "irt_users": 2195, "is_experimental": false}, "arc158_f": {"slope": -0.0005884281457203313, "intercept": 9.806462008560331, "variance": 0.17130190951300867, "difficulty": 3500, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.480127813488913, "irt_users": 2195, "is_experimental": false}, "abc294_a": {"slope": -0.0008232289556503734, "intercept": 5.674904597085924, "variance": 0.8562982116903992, "difficulty": -1166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -200.7866347314248, "irt_users": 5328, "is_experimental": false}, "abc294_b": {"slope": -0.0008764102198752846, "intercept": 6.4366428833070435, "variance": 0.3700753810128172, "difficulty": -714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.67455745664785, "irt_users": 5328, "is_experimental": false}, "abc294_c": {"slope": -0.00098087668927223, "intercept": 7.111364375573312, "variance": 0.384374881521048, "difficulty": -59, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2190.595573145552, "irt_users": 6111, "is_experimental": false}, "abc294_d": {"slope": -0.0008908518267553361, "intercept": 7.648898692493035, "variance": 0.4411874034905764, "difficulty": 385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2594.3909441760093, "irt_users": 6111, "is_experimental": false}, "abc294_e": {"slope": -0.0007414868658772841, "intercept": 8.133681698647043, "variance": 0.25800981857647576, "difficulty": 792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2348.407922519273, "irt_users": 6111, "is_experimental": false}, "abc294_f": {"slope": -0.0007209314417283992, "intercept": 8.638404870382299, "variance": 0.2944439265412023, "difficulty": 1891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -768.0801796768566, "irt_users": 6111, "is_experimental": false}, "abc294_g": {"slope": -0.00039030600385286154, "intercept": 8.09796929751391, "variance": 0.39054961627634466, "difficulty": 1702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1240.7779261615551, "irt_users": 6111, "is_experimental": false}, "abc294_h": {"slope": -0.0001639004674118632, "intercept": 8.410536753042033, "variance": 0.2687022627657551, "difficulty": 3058, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.17863424806991, "irt_users": 6111, "is_experimental": false}, "abc295_a": {"slope": -0.0007969025418545601, "intercept": 6.277181361294748, "variance": 0.7591956399377237, "difficulty": -921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -496.451027826628, "irt_users": 6236, "is_experimental": false}, "abc295_b": {"slope": -0.0009431424060002621, "intercept": 7.524368131286837, "variance": 0.36485975507869556, "difficulty": 24, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2130.775032670364, "irt_users": 6236, "is_experimental": false}, "abc295_c": {"slope": -0.0011524354172483577, "intercept": 6.634703055845269, "variance": 0.7223796168716735, "difficulty": -75, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2875.432440842943, "irt_users": 7178, "is_experimental": false}, "abc295_d": {"slope": -0.0010254725813741109, "intercept": 8.111397576787345, "variance": 0.6120697300898832, "difficulty": 939, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3003.261262879662, "irt_users": 7178, "is_experimental": false}, "abc295_e": {"slope": -0.0009247056491232373, "intercept": 9.388412408022397, "variance": 0.283412203284271, "difficulty": 2157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -477.9044297858189, "irt_users": 7178, "is_experimental": false}, "abc295_f": {"slope": -0.0005762892471023287, "intercept": 8.892569128642828, "variance": 0.2329921222320026, "difficulty": 2306, "discrimination": 0.004479398673070138, "irt_loglikelihood": -378.81011710237624, "irt_users": 7178, "is_experimental": false}, "abc295_g": {"slope": -0.000858286296187099, "intercept": 9.188310105366364, "variance": 0.41140457692947424, "difficulty": 2091, "discrimination": 0.004479398673070138, "irt_loglikelihood": -633.3476679031085, "irt_users": 7178, "is_experimental": false}, "abc295_h": {"slope": -0.0008781863667259765, "intercept": 9.444492365632666, "variance": 0.30111060242665216, "difficulty": 2728, "discrimination": 0.004479398673070138, "irt_loglikelihood": -99.73909055287501, "irt_users": 7178, "is_experimental": false}, "abc296_a": {"slope": -0.0009222832582501536, "intercept": 6.223488525056167, "variance": 0.7937926602896974, "difficulty": -937, "discrimination": 0.004479398673070138, "irt_loglikelihood": -412.1805133651696, "irt_users": 6022, "is_experimental": false}, "abc296_b": {"slope": -0.0008143753439355322, "intercept": 6.573768992905806, "variance": 0.29178011846166496, "difficulty": -622, "discrimination": 0.004479398673070138, "irt_loglikelihood": -760.3012028619474, "irt_users": 6022, "is_experimental": false}, "abc296_c": {"slope": -0.0010793728815455125, "intercept": 7.086922541778526, "variance": 0.7367924161077289, "difficulty": 38, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2908.2234476619733, "irt_users": 7066, "is_experimental": false}, "abc296_d": {"slope": -0.0008538600941993788, "intercept": 8.52592199380053, "variance": 0.5297230785404499, "difficulty": 999, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2951.4476435340616, "irt_users": 7066, "is_experimental": false}, "abc296_e": {"slope": -0.0008939894447773527, "intercept": 8.722889847436626, "variance": 0.34543268139239824, "difficulty": 1285, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1711.2409536973023, "irt_users": 7066, "is_experimental": false}, "abc296_f": {"slope": -0.0007250217837088686, "intercept": 8.446907796485132, "variance": 0.48971680410356216, "difficulty": 1811, "discrimination": 0.004479398673070138, "irt_loglikelihood": -858.5334952296785, "irt_users": 7066, "is_experimental": false}, "abc296_g": {"slope": -0.0002615005146876247, "intercept": 8.265030345618545, "variance": 0.37148086589443635, "difficulty": 2241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -419.50275313239, "irt_users": 7066, "is_experimental": false}, "abc296_h": {"slope": -0.00015828438488465273, "intercept": 8.07288421011844, "variance": 0.41338268639581316, "difficulty": 2822, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.34595918221021, "irt_users": 7066, "is_experimental": false}, "ahc019_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.5794551127163206, "irt_users": 646, "is_experimental": false}, "ahc019_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.5794551127163206, "irt_users": 646, "is_experimental": false}, "arc159_a": {"slope": -0.0009365644797406564, "intercept": 8.610151013737411, "variance": 0.3364928189871282, "difficulty": 698, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1118.8993576907212, "irt_users": 2767, "is_experimental": false}, "arc159_b": {"slope": -0.0010229625249514615, "intercept": 9.480273723325379, "variance": 0.3060488697348725, "difficulty": 1438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -860.123865877967, "irt_users": 2767, "is_experimental": false}, "arc159_c": {"slope": -0.0006530507445856134, "intercept": 9.299750698786477, "variance": 0.26536762298476885, "difficulty": 2304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -371.25282788494076, "irt_users": 2767, "is_experimental": false}, "arc159_d": {"slope": -0.0008105997899788665, "intercept": 9.390800462542114, "variance": 0.3111688437238275, "difficulty": 2056, "discrimination": 0.004479398673070138, "irt_loglikelihood": -455.3448862702994, "irt_users": 2767, "is_experimental": false}, "arc159_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3229, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.453810087193595, "irt_users": 2767, "is_experimental": false}, "arc159_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3250, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.28254136936137, "irt_users": 2767, "is_experimental": false}, "abc297_a": {"slope": -0.0009164691372489155, "intercept": 6.2816605211624355, "variance": 0.6405853056979275, "difficulty": -900, "discrimination": 0.004479398673070138, "irt_loglikelihood": -299.6160326029582, "irt_users": 5499, "is_experimental": false}, "abc297_b": {"slope": -0.000823382818429429, "intercept": 6.874825712717676, "variance": 0.3221229238451544, "difficulty": -455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -846.5712319392093, "irt_users": 5499, "is_experimental": false}, "abc297_c": {"slope": -0.0008750094896677235, "intercept": 6.716966550979752, "variance": 0.33145723104188296, "difficulty": -172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2291.957780307565, "irt_users": 6301, "is_experimental": false}, "abc297_d": {"slope": -0.0010186335685290662, "intercept": 7.6017452010290665, "variance": 0.4848867843422662, "difficulty": 247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2723.2038670618767, "irt_users": 6301, "is_experimental": false}, "abc297_e": {"slope": -0.0007497494176231549, "intercept": 8.147747521788315, "variance": 0.5179981772329793, "difficulty": 1176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2181.19020201219, "irt_users": 6301, "is_experimental": false}, "abc297_f": {"slope": -0.0008366058769922214, "intercept": 8.966423336334053, "variance": 0.3124099800590327, "difficulty": 1990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -609.90246261035, "irt_users": 6301, "is_experimental": false}, "abc297_g": {"slope": -0.0008295268169985717, "intercept": 8.825238145415584, "variance": 0.4628627030216134, "difficulty": 1834, "discrimination": 0.004479398673070138, "irt_loglikelihood": -773.2355069742953, "irt_users": 6301, "is_experimental": false}, "abc297_h": {"slope": -0.0005033765205913178, "intercept": 8.964133284181154, "variance": 0.3676430029545607, "difficulty": 2855, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.48529402895, "irt_users": 6301, "is_experimental": false}, "abc298_a": {"slope": -0.0007684099500289251, "intercept": 6.109679393440279, "variance": 0.6547195863336193, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc298_b": {"slope": -0.0009192131543053974, "intercept": 7.557231769006115, "variance": 0.374684702233233, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc298_c": {"slope": -0.0008116201582287736, "intercept": 7.542710500315272, "variance": 0.4412296324375392, "difficulty": 448, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3222.938312452871, "irt_users": 6574, "is_experimental": false}, "abc298_d": {"slope": -0.001077430430614066, "intercept": 8.154416688195921, "variance": 0.4673813993564531, "difficulty": 882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2230.3537042810826, "irt_users": 6574, "is_experimental": false}, "abc298_e": {"slope": -0.0009316518162877728, "intercept": 8.50703479327421, "variance": 0.28499453979962097, "difficulty": 1300, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1374.8128615263493, "irt_users": 6574, "is_experimental": false}, "abc298_f": {"slope": -0.0006094248728079717, "intercept": 8.302967963579158, "variance": 0.2959668468269551, "difficulty": 1535, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1113.2446643129067, "irt_users": 6574, "is_experimental": false}, "abc298_g": {"slope": -0.00035198796597745894, "intercept": 8.484680819509034, "variance": 0.12936863241392788, "difficulty": 2405, "discrimination": 0.004479398673070138, "irt_loglikelihood": -235.94010428841335, "irt_users": 6574, "is_experimental": false}, "abc298_h": {"slope": -0.000427083388310548, "intercept": 8.584450247981014, "variance": 0.2055907067439285, "difficulty": 2792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -104.47491399350052, "irt_users": 6574, "is_experimental": false}, "abc299_a": {"slope": -0.0006563956096501348, "intercept": 6.282656045717553, "variance": 0.6335042153514802, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc299_b": {"slope": -0.0006993938933998119, "intercept": 6.98577186484604, "variance": 0.36954583593320456, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc299_c": {"slope": -0.0007513803641068301, "intercept": 7.429718717994598, "variance": 0.46548537233503756, "difficulty": 104, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3562.851667504004, "irt_users": 6203, "is_experimental": false}, "abc299_d": {"slope": -0.0008511540121218476, "intercept": 7.8177856294959165, "variance": 0.457325868787813, "difficulty": 684, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3194.610650429688, "irt_users": 6203, "is_experimental": false}, "abc299_e": {"slope": -0.0007974700221096693, "intercept": 8.5913997867809, "variance": 0.26701229851645575, "difficulty": 1216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1874.7467488410866, "irt_users": 6203, "is_experimental": false}, "abc299_f": {"slope": -0.000712434117522211, "intercept": 8.709897002429118, "variance": 0.37349224261187236, "difficulty": 2349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.97670883804244, "irt_users": 6203, "is_experimental": false}, "abc299_g": {"slope": -0.0003719204720261849, "intercept": 8.249961168353515, "variance": 0.3429751852725941, "difficulty": 2066, "discrimination": 0.004479398673070138, "irt_loglikelihood": -663.6687532297412, "irt_users": 6203, "is_experimental": false}, "abc299_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.9627354314392, "irt_users": 6203, "is_experimental": false}, "abc300_a": {"slope": -0.000753412739593789, "intercept": 5.599217659374225, "variance": 0.3861652627688153, "difficulty": -1147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -95.35017775599165, "irt_users": 5042, "is_experimental": false}, "abc300_b": {"slope": -0.0011420657669913236, "intercept": 7.891269131232036, "variance": 0.4763501228808807, "difficulty": 350, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2441.308643250033, "irt_users": 5042, "is_experimental": false}, "abc300_c": {"slope": -0.0008724194823564046, "intercept": 8.023939274893799, "variance": 0.2535960806807652, "difficulty": 534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2246.393104433452, "irt_users": 5042, "is_experimental": false}, "abc300_d": {"slope": -0.0007105459591637527, "intercept": 8.169638521330308, "variance": 0.29717754583992895, "difficulty": 908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1856.2015538295707, "irt_users": 5042, "is_experimental": false}, "abc300_e": {"slope": -0.0008116367746019004, "intercept": 8.296985508526564, "variance": 0.29141913191293595, "difficulty": 1354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1054.1744542950894, "irt_users": 5042, "is_experimental": false}, "abc300_f": {"slope": -0.0003729309947183413, "intercept": 8.21172655014137, "variance": 0.339947030920287, "difficulty": 1846, "discrimination": 0.004479398673070138, "irt_loglikelihood": -539.8172637691766, "irt_users": 5042, "is_experimental": false}, "abc300_g": {"slope": -0.0002015890758721332, "intercept": 7.708155936569971, "variance": 0.21438492076810545, "difficulty": 2343, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.25764917154467, "irt_users": 5042, "is_experimental": false}, "abc300_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.475295209599273, "irt_users": 5042, "is_experimental": false}, "abc301_a": {"slope": -0.0008693350672331151, "intercept": 6.644183639918012, "variance": 0.6430674154537823, "difficulty": -821, "discrimination": 0.004479398673070138, "irt_loglikelihood": -658.0078720071346, "irt_users": 5872, "is_experimental": false}, "abc301_b": {"slope": -0.0008914765995936075, "intercept": 7.024823746813027, "variance": 0.4130363506331594, "difficulty": -314, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1435.9771899959599, "irt_users": 5872, "is_experimental": false}, "abc301_c": {"slope": -0.0007153463619696171, "intercept": 7.831430467094813, "variance": 0.324912841886209, "difficulty": 379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3387.158806105944, "irt_users": 6846, "is_experimental": false}, "abc301_d": {"slope": -0.0006651813037105186, "intercept": 7.952752468849078, "variance": 0.634087255830862, "difficulty": 885, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3067.709802936832, "irt_users": 6846, "is_experimental": false}, "abc301_e": {"slope": -0.0006894355464541706, "intercept": 8.915508282864147, "variance": 0.2131881038248584, "difficulty": 1673, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1039.9312634350922, "irt_users": 6846, "is_experimental": false}, "abc301_f": {"slope": -0.0006877108000819601, "intercept": 9.381774936437916, "variance": 0.14486573465908087, "difficulty": 2548, "discrimination": 0.004479398673070138, "irt_loglikelihood": -182.88338572791375, "irt_users": 6846, "is_experimental": false}, "abc301_g": {"slope": -0.00013011462490507752, "intercept": 8.475134110075993, "variance": 0.32957321852723076, "difficulty": 3262, "discrimination": 0.004479398673070138, "irt_loglikelihood": -29.053457057049304, "irt_users": 6846, "is_experimental": false}, "abc301_h": {"slope": -0.0007086171999228881, "intercept": 9.818775911024389, "variance": 0.22188035010279564, "difficulty": 2898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -80.0931227847323, "irt_users": 6846, "is_experimental": false}, "arc160_a": {"slope": -0.0008646707949774114, "intercept": 9.31342984699809, "variance": 0.26678884834135214, "difficulty": 1275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -861.6483687508304, "irt_users": 1636, "is_experimental": false}, "arc160_b": {"slope": -0.0008394099983670653, "intercept": 8.78025884464771, "variance": 0.5032096945372804, "difficulty": 1275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -776.674434097737, "irt_users": 1636, "is_experimental": false}, "arc160_c": {"slope": -0.0009056500620394012, "intercept": 9.155508505955208, "variance": 0.28869513726979956, "difficulty": 1861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -464.3344577712211, "irt_users": 1636, "is_experimental": false}, "arc160_d": {"slope": -0.0005723212152759093, "intercept": 9.225492713620623, "variance": 0.18672207457317813, "difficulty": 2485, "discrimination": 0.004479398673070138, "irt_loglikelihood": -202.95228228079995, "irt_users": 1636, "is_experimental": false}, "arc160_e": {"slope": -0.0005871513879847406, "intercept": 9.692932301780894, "variance": 0.12198053126191528, "difficulty": 3284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.743571221293415, "irt_users": 1636, "is_experimental": false}, "arc160_f": {"slope": -0.00019910417903610376, "intercept": 8.523305314606137, "variance": 0.12217145306140884, "difficulty": 3202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -46.186442288773215, "irt_users": 1636, "is_experimental": false}, "abc302_a": {"slope": -0.0011612812232534237, "intercept": 6.215138868181161, "variance": 1.057466150897192, "difficulty": -723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -668.1711012275205, "irt_users": 6109, "is_experimental": false}, "abc302_b": {"slope": -0.0008811760093055743, "intercept": 7.94821203669141, "variance": 0.3398005344204406, "difficulty": 349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2772.6483149957508, "irt_users": 6109, "is_experimental": false}, "abc302_c": {"slope": -0.0010489368969526347, "intercept": 7.795580950983591, "variance": 0.5258305909056179, "difficulty": 469, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3022.9552811865947, "irt_users": 7065, "is_experimental": false}, "abc302_d": {"slope": -0.0009310675710226338, "intercept": 7.7608698504942835, "variance": 0.4607412390637149, "difficulty": 682, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2696.659547402891, "irt_users": 7065, "is_experimental": false}, "abc302_e": {"slope": -0.0007471107074777489, "intercept": 7.76592271865185, "variance": 0.3353152669206318, "difficulty": 988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2182.7423053714774, "irt_users": 7065, "is_experimental": false}, "abc302_f": {"slope": -0.0007405788157636616, "intercept": 8.299528084295444, "variance": 0.28906906659839804, "difficulty": 1430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1304.4616428557465, "irt_users": 7065, "is_experimental": false}, "abc302_g": {"slope": -0.00033439371063761223, "intercept": 7.981711833493886, "variance": 0.2663448385376405, "difficulty": 1891, "discrimination": 0.004479398673070138, "irt_loglikelihood": -802.5945991743095, "irt_users": 7065, "is_experimental": false}, "abc302_h": {"slope": -0.0002844273620268039, "intercept": 8.182848715564852, "variance": 0.2620998049675852, "difficulty": 2407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -233.50942541026268, "irt_users": 7065, "is_experimental": false}, "agc062_a": {"slope": -0.0005603696633569105, "intercept": 8.467226456120265, "variance": 0.3871423369205568, "difficulty": 1099, "discrimination": 0.004479398673070138, "irt_loglikelihood": -326.96182332694764, "irt_users": 981, "is_experimental": false}, "agc062_b": {"slope": -0.0007944024258624854, "intercept": 9.89724452993071, "variance": 0.34342135006199836, "difficulty": 2407, "discrimination": 0.004479398673070138, "irt_loglikelihood": -275.4444962664965, "irt_users": 981, "is_experimental": false}, "agc062_c": {"slope": -0.0006288485026465686, "intercept": 9.856169993847898, "variance": 0.2851305910725592, "difficulty": 2320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -343.73050974830613, "irt_users": 981, "is_experimental": false}, "agc062_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.00618749786665, "irt_users": 981, "is_experimental": false}, "agc062_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4233, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.339312778811169, "irt_users": 981, "is_experimental": false}, "agc062_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc303_a": {"slope": -0.0008548077794766957, "intercept": 6.616246937692108, "variance": 0.5729736361976071, "difficulty": -763, "discrimination": 0.004479398673070138, "irt_loglikelihood": -646.7948938742668, "irt_users": 6311, "is_experimental": false}, "abc303_b": {"slope": -0.0010554619962928678, "intercept": 7.253582210767775, "variance": 0.3517056579048686, "difficulty": -110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1707.2017206549651, "irt_users": 6311, "is_experimental": false}, "abc303_c": {"slope": -0.0008207363132899715, "intercept": 7.87297257574972, "variance": 0.3557631876127881, "difficulty": 417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3416.4259208891463, "irt_users": 7323, "is_experimental": false}, "abc303_d": {"slope": -0.0008710859329781142, "intercept": 8.150736847603826, "variance": 0.3388981749692033, "difficulty": 778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2674.224869103, "irt_users": 7323, "is_experimental": false}, "abc303_e": {"slope": -0.0006890354655891099, "intercept": 8.126026356262464, "variance": 0.3022646070378141, "difficulty": 1113, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2084.160224793348, "irt_users": 7323, "is_experimental": false}, "abc303_f": {"slope": -0.0006675310219760117, "intercept": 9.429663007639187, "variance": 0.18037314887635608, "difficulty": 2381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -304.8097498943743, "irt_users": 7323, "is_experimental": false}, "abc303_g": {"slope": -0.0006167324800024178, "intercept": 9.048763485401341, "variance": 0.20074335286227815, "difficulty": 2736, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.64907594549132, "irt_users": 7323, "is_experimental": false}, "abc303_h": {"slope": -0.0006859187336514961, "intercept": 8.731220100715941, "variance": 0.5364716243404637, "difficulty": 2501, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.85111694791846, "irt_users": 7323, "is_experimental": false}, "arc161_a": {"slope": -0.0008469694892406859, "intercept": 7.824769234047367, "variance": 0.5643077550501826, "difficulty": 265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -949.1616924988779, "irt_users": 2250, "is_experimental": false}, "arc161_b": {"slope": -0.0010022379901534154, "intercept": 8.465374782901568, "variance": 0.5070640223031786, "difficulty": 563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -852.1153275856086, "irt_users": 2250, "is_experimental": false}, "arc161_c": {"slope": -0.0005190336524098025, "intercept": 8.764670777025474, "variance": 0.26046187392889325, "difficulty": 1746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -694.2180275685462, "irt_users": 2250, "is_experimental": false}, "arc161_d": {"slope": -0.0006011764233827881, "intercept": 8.463715157105616, "variance": 0.4597139924584938, "difficulty": 1379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -841.2060667548114, "irt_users": 2250, "is_experimental": false}, "arc161_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.43452024500945, "irt_users": 2250, "is_experimental": false}, "arc161_f": {"slope": -0.00015430198460206234, "intercept": 8.591583849133345, "variance": 0.2100132516660232, "difficulty": 3106, "discrimination": 0.004479398673070138, "irt_loglikelihood": -68.1860948791052, "irt_users": 2250, "is_experimental": false}, "abc304_a": {"slope": -0.0009169846273134712, "intercept": 6.934469016024009, "variance": 0.49806158569138703, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc304_b": {"slope": -0.0009163869084212624, "intercept": 6.728029295538882, "variance": 0.4838077834468152, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc304_c": {"slope": -0.0012106238345170265, "intercept": 7.866017360869483, "variance": 0.3968447245614706, "difficulty": 365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2863.828964151065, "irt_users": 6785, "is_experimental": false}, "abc304_d": {"slope": -0.0008774923458675139, "intercept": 8.320852874556788, "variance": 0.32807299312550386, "difficulty": 1015, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2359.848926818336, "irt_users": 6785, "is_experimental": false}, "abc304_e": {"slope": -0.0009881080369022247, "intercept": 8.320707964855938, "variance": 0.42839458873007696, "difficulty": 971, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2278.089748079429, "irt_users": 6785, "is_experimental": false}, "abc304_f": {"slope": -0.0008838958943211867, "intercept": 9.011598289120883, "variance": 0.2935562378183435, "difficulty": 1619, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1116.9460203899514, "irt_users": 6785, "is_experimental": false}, "abc304_g": {"slope": -6.992122229707178e-05, "intercept": 8.1473194754828, "variance": 0.2531437243753433, "difficulty": 3177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.07686840434338, "irt_users": 6785, "is_experimental": false}, "abc304_h": {"slope": -0.00019631245706394892, "intercept": 8.280222038958657, "variance": 0.33374692114651794, "difficulty": 2642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -190.43026971428807, "irt_users": 6785, "is_experimental": false}, "abc305_a": {"slope": -0.0007844780174687098, "intercept": 6.3113263030515565, "variance": 0.6224311737512443, "difficulty": -1093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -320.0871588579975, "irt_users": 6006, "is_experimental": false}, "abc305_b": {"slope": -0.0008197145842142547, "intercept": 6.414390051570109, "variance": 0.3178145104795547, "difficulty": -749, "discrimination": 0.004479398673070138, "irt_loglikelihood": -644.9868355431063, "irt_users": 6006, "is_experimental": false}, "abc305_c": {"slope": -0.0009313575694809074, "intercept": 7.4254845509099425, "variance": 0.43121464279521043, "difficulty": 30, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3208.9428241272794, "irt_users": 6966, "is_experimental": false}, "abc305_d": {"slope": -0.0006778922411595325, "intercept": 8.10991765452963, "variance": 0.2512069999042902, "difficulty": 671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3353.5486851538353, "irt_users": 6966, "is_experimental": false}, "abc305_e": {"slope": -0.0007869666097330346, "intercept": 8.238112238756427, "variance": 0.4042251199893327, "difficulty": 1158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2187.352067126221, "irt_users": 6966, "is_experimental": false}, "abc305_f": {"slope": -0.0006037353326364503, "intercept": 8.28526731500006, "variance": 0.31838002501044405, "difficulty": 1420, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1452.2979555478732, "irt_users": 6966, "is_experimental": false}, "abc305_g": {"slope": -0.0005984739268311407, "intercept": 8.688553742430406, "variance": 0.21888090523253567, "difficulty": 1989, "discrimination": 0.004479398673070138, "irt_loglikelihood": -581.2619310333755, "irt_users": 6966, "is_experimental": false}, "abc305_h": {"slope": -0.0002872919236008865, "intercept": 8.941837294410142, "variance": 0.041846017145679947, "difficulty": 3344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -24.315273416359204, "irt_users": 6966, "is_experimental": false}, "ahc020_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3705, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.09914217559004, "irt_users": 802, "is_experimental": false}, "abc306_a": {"slope": -0.0008608792610597184, "intercept": 5.8298149258206475, "variance": 0.8618204758582172, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc306_b": {"slope": -0.0007389177112115598, "intercept": 6.67467340641589, "variance": 1.026792823532742, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc306_c": {"slope": -0.001040163530069491, "intercept": 7.13169595851299, "variance": 0.44520336283107875, "difficulty": 31, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2701.0235810575346, "irt_users": 7471, "is_experimental": false}, "abc306_d": {"slope": -0.0009951764338195063, "intercept": 7.854407846234588, "variance": 0.29564387036766476, "difficulty": 596, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3055.5284168952708, "irt_users": 7471, "is_experimental": false}, "abc306_e": {"slope": -0.0006873586968030883, "intercept": 8.483051081557292, "variance": 0.33793288875327865, "difficulty": 1268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2057.5714681583654, "irt_users": 7471, "is_experimental": false}, "abc306_f": {"slope": -0.0007267576593593075, "intercept": 8.513454343246098, "variance": 0.2532329916933923, "difficulty": 1557, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1254.7318418830657, "irt_users": 7471, "is_experimental": false}, "abc306_g": {"slope": -0.0005925307719650704, "intercept": 8.886756300314484, "variance": 0.18665440117515658, "difficulty": 2563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.2766891669203, "irt_users": 7471, "is_experimental": false}, "abc306_h": {"slope": -4.450288287993867e-05, "intercept": 7.854412855006609, "variance": 0.2714067228358601, "difficulty": 3335, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.99902823936694, "irt_users": 7471, "is_experimental": false}, "arc162_a": {"slope": -0.0009083462302162766, "intercept": 8.156228575043405, "variance": 0.49382482805390554, "difficulty": 446, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1038.4885339807554, "irt_users": 2054, "is_experimental": false}, "arc162_b": {"slope": -0.0008056310992024602, "intercept": 8.983207163636598, "variance": 0.24288383350934145, "difficulty": 1124, "discrimination": 0.004479398673070138, "irt_loglikelihood": -829.833637335791, "irt_users": 2054, "is_experimental": false}, "arc162_c": {"slope": -0.000727660982883145, "intercept": 9.090040014155296, "variance": 0.2309795422808002, "difficulty": 1655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -603.5560656131393, "irt_users": 2054, "is_experimental": false}, "arc162_d": {"slope": -0.0004673435185048136, "intercept": 8.963292931638838, "variance": 0.14725641610882745, "difficulty": 2568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -226.1655101697547, "irt_users": 2054, "is_experimental": false}, "arc162_e": {"slope": -0.00046448218076586013, "intercept": 8.771128481844102, "variance": 0.19641176634379653, "difficulty": 2780, "discrimination": 0.004479398673070138, "irt_loglikelihood": -142.090783299214, "irt_users": 2054, "is_experimental": false}, "arc162_f": {"slope": -0.0002136530391347703, "intercept": 8.391688467116035, "variance": 0.17139568397786376, "difficulty": 3190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.128109474740484, "irt_users": 2054, "is_experimental": false}, "abc307_a": {"slope": -0.0008990151117318472, "intercept": 6.2596434164658845, "variance": 0.6623881087271003, "difficulty": -1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -263.3683195721141, "irt_users": 5886, "is_experimental": false}, "abc307_b": {"slope": -0.000933578469740157, "intercept": 7.01737527097588, "variance": 0.5654044255318436, "difficulty": -298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1482.2812953745263, "irt_users": 5886, "is_experimental": false}, "abc307_c": {"slope": -0.0006151132898999078, "intercept": 8.4200381780304, "variance": 0.2609979430117152, "difficulty": 1307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2371.148665714169, "irt_users": 6833, "is_experimental": false}, "abc307_d": {"slope": -0.0007357763243870158, "intercept": 8.018318668706106, "variance": 0.5516419328964175, "difficulty": 666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3640.2759566673776, "irt_users": 6833, "is_experimental": false}, "abc307_e": {"slope": -0.0008550060703313559, "intercept": 8.163614527943128, "variance": 0.4876403592963885, "difficulty": 1240, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2029.450361180173, "irt_users": 6833, "is_experimental": false}, "abc307_f": {"slope": -0.0003120047600162605, "intercept": 8.26705983238813, "variance": 0.2439507661253953, "difficulty": 2139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -570.0968173774429, "irt_users": 6833, "is_experimental": false}, "abc307_g": {"slope": -0.0005683684276418934, "intercept": 8.563176367529147, "variance": 0.3464010387327136, "difficulty": 2330, "discrimination": 0.004479398673070138, "irt_loglikelihood": -389.45173599990335, "irt_users": 6833, "is_experimental": false}, "abc307_h": {"slope": -0.0003998392282158613, "intercept": 8.522307413318556, "variance": 0.32233237075048, "difficulty": 2754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.4989602106276, "irt_users": 6833, "is_experimental": false}, "ahc021_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.452604973843451, "irt_users": 967, "is_experimental": false}, "abc308_a": {"slope": -0.0008673895221074671, "intercept": 6.5280558410898015, "variance": 0.6346782422697574, "difficulty": -881, "discrimination": 0.004479398673070138, "irt_loglikelihood": -550.4897460706777, "irt_users": 6616, "is_experimental": false}, "abc308_b": {"slope": -0.0007971763896778482, "intercept": 6.782257954217278, "variance": 0.30603144329455273, "difficulty": -417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1316.9210782933583, "irt_users": 6616, "is_experimental": false}, "abc308_c": {"slope": -0.0009323958903207287, "intercept": 7.810392524443898, "variance": 0.5978857911232915, "difficulty": 605, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4571.886315241998, "irt_users": 7690, "is_experimental": false}, "abc308_d": {"slope": -0.0008264719509241379, "intercept": 8.01992612426454, "variance": 0.3800147290478062, "difficulty": 619, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3442.3334361084294, "irt_users": 7690, "is_experimental": false}, "abc308_e": {"slope": -0.000837700356078762, "intercept": 8.239294921434531, "variance": 0.27364464304541236, "difficulty": 1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2331.8176903103868, "irt_users": 7690, "is_experimental": false}, "abc308_f": {"slope": -0.0006660353098791878, "intercept": 7.886051893682773, "variance": 0.35291086337246586, "difficulty": 1284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1873.3231013497173, "irt_users": 7690, "is_experimental": false}, "abc308_g": {"slope": -0.00021491950104243358, "intercept": 7.917242323941232, "variance": 0.3399986519697962, "difficulty": 2008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -790.8014307152314, "irt_users": 7690, "is_experimental": false}, "abc308_h": {"slope": -0.00011535484543478602, "intercept": 8.23639970491474, "variance": 0.10447999024808538, "difficulty": 2861, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.02259414857446, "irt_users": 7690, "is_experimental": false}, "arc163_a": {"slope": -0.0008862943825012457, "intercept": 8.078280878352018, "variance": 0.6582704043678607, "difficulty": 373, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1294.0218046633354, "irt_users": 2741, "is_experimental": false}, "arc163_b": {"slope": -0.0009030941063075692, "intercept": 8.344441344829283, "variance": 0.6260751622613675, "difficulty": 936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1273.513948331097, "irt_users": 2741, "is_experimental": false}, "arc163_c": {"slope": -0.0004711291120741166, "intercept": 8.640265067052484, "variance": 0.3402389205522878, "difficulty": 1711, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1197.616261183705, "irt_users": 2741, "is_experimental": false}, "arc163_d": {"slope": -0.00047771101891898885, "intercept": 8.850462540269316, "variance": 0.40611192129204055, "difficulty": 2581, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.03385156861245, "irt_users": 2741, "is_experimental": false}, "arc163_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3338, "discrimination": 0.004479398673070138, "irt_loglikelihood": -37.20891025402514, "irt_users": 2741, "is_experimental": false}, "arc163_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.756069361634616, "irt_users": 2741, "is_experimental": false}, "abc309_a": {"slope": -0.0006027151942255727, "intercept": 6.543497501105457, "variance": 0.8998351231082851, "difficulty": -756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -843.1604298058292, "irt_users": 6898, "is_experimental": false}, "abc309_b": {"slope": -0.0008468155034925792, "intercept": 7.494004425561749, "variance": 0.3155242730042654, "difficulty": -68, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2292.5016363818418, "irt_users": 6898, "is_experimental": false}, "abc309_c": {"slope": -0.0009817538107357658, "intercept": 7.694282576953623, "variance": 0.3915168295003685, "difficulty": 344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3525.5899292930626, "irt_users": 7939, "is_experimental": false}, "abc309_d": {"slope": -0.0009095062242342726, "intercept": 7.809279007888557, "variance": 0.26929674943508225, "difficulty": 621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3040.6740630883146, "irt_users": 7939, "is_experimental": false}, "abc309_e": {"slope": -0.0008142323637108594, "intercept": 7.937783411755006, "variance": 0.3975267677117263, "difficulty": 957, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2467.120706143421, "irt_users": 7939, "is_experimental": false}, "abc309_f": {"slope": -0.0006458061107009537, "intercept": 8.598382769955931, "variance": 0.3513768831927971, "difficulty": 1619, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1198.610107018235, "irt_users": 7939, "is_experimental": false}, "abc309_g": {"slope": -0.00047576218009031973, "intercept": 8.516638466010242, "variance": 0.31921046807355935, "difficulty": 2372, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.51878141976306, "irt_users": 7939, "is_experimental": false}, "abc309_h": {"slope": -0.000384560467063401, "intercept": 8.543691736626496, "variance": 0.2132498407267156, "difficulty": 3029, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.27049392684686, "irt_users": 7939, "is_experimental": false}, "arc164_a": {"slope": -0.001033573391464954, "intercept": 8.251726172122929, "variance": 0.6740035151334246, "difficulty": 532, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1388.3935051632386, "irt_users": 2820, "is_experimental": false}, "arc164_b": {"slope": -0.000712266868834166, "intercept": 8.51342262552851, "variance": 0.46171708583586396, "difficulty": 1189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1505.2076464702648, "irt_users": 2820, "is_experimental": false}, "arc164_c": {"slope": -0.0005493591425592574, "intercept": 8.208043012003317, "variance": 0.45432401672715444, "difficulty": 1199, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1317.2033295220758, "irt_users": 2820, "is_experimental": false}, "arc164_d": {"slope": -0.0005793394432491559, "intercept": 8.818464572797515, "variance": 0.238790732573879, "difficulty": 1963, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.4123012970588, "irt_users": 2820, "is_experimental": false}, "arc164_e": {"slope": -0.00026207739361179587, "intercept": 8.704137583487999, "variance": 0.13557542831069694, "difficulty": 2651, "discrimination": 0.004479398673070138, "irt_loglikelihood": -226.18506100736332, "irt_users": 2820, "is_experimental": false}, "arc164_f": {"slope": -0.0006005234722952311, "intercept": 9.624856684786419, "variance": 0.13702469771252976, "difficulty": 3486, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.920071230697786, "irt_users": 2820, "is_experimental": false}, "abc310_a": {"slope": -0.0008127491253947645, "intercept": 6.299785706876653, "variance": 0.8241512587959029, "difficulty": -749, "discrimination": 0.004479398673070138, "irt_loglikelihood": -841.8021604867348, "irt_users": 6786, "is_experimental": false}, "abc310_b": {"slope": -0.0008861036034995868, "intercept": 7.814348433668534, "variance": 0.3302312060973741, "difficulty": 171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2839.7230148592585, "irt_users": 6786, "is_experimental": false}, "abc310_c": {"slope": -0.0010598412590834916, "intercept": 7.468741655867449, "variance": 0.647850621932805, "difficulty": 245, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3643.26653678489, "irt_users": 7765, "is_experimental": false}, "abc310_d": {"slope": -0.0007913928598473836, "intercept": 8.439106696743222, "variance": 0.3240547016237225, "difficulty": 1368, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2062.4826587470725, "irt_users": 7765, "is_experimental": false}, "abc310_e": {"slope": -0.000869882104902027, "intercept": 8.475758566762398, "variance": 0.4446199766473292, "difficulty": 1261, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2270.317979268543, "irt_users": 7765, "is_experimental": false}, "abc310_f": {"slope": -0.0007274851030327072, "intercept": 8.585024695361462, "variance": 0.3539511197743197, "difficulty": 1938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -723.6645961656997, "irt_users": 7765, "is_experimental": false}, "abc310_g": {"slope": -0.000481061387008055, "intercept": 8.97492926396936, "variance": 0.1452729387303245, "difficulty": 2696, "discrimination": 0.004479398673070138, "irt_loglikelihood": -138.8878525665857, "irt_users": 7765, "is_experimental": false}, "abc310_h": {"slope": -0.00014975571054405142, "intercept": 8.300380520506275, "variance": 0.28923282365100506, "difficulty": 3343, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.510758211448756, "irt_users": 7765, "is_experimental": false}, "abc311_a": {"slope": -0.001044363953922353, "intercept": 6.640658636206723, "variance": 0.9869030103075068, "difficulty": -876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -587.800421525705, "irt_users": 7442, "is_experimental": false}, "abc311_b": {"slope": -0.000937292696452931, "intercept": 6.876442863581132, "variance": 0.5663254291475353, "difficulty": -312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1521.0805373009143, "irt_users": 7442, "is_experimental": false}, "abc311_c": {"slope": -0.0008619700268420163, "intercept": 7.7961289652606744, "variance": 0.529321753950036, "difficulty": 448, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4389.23338053869, "irt_users": 9464, "is_experimental": false}, "abc311_d": {"slope": -0.0007900264473726053, "intercept": 8.11884569042245, "variance": 0.277962402207074, "difficulty": 885, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3489.3746759791557, "irt_users": 9464, "is_experimental": false}, "abc311_e": {"slope": -0.0005120331336725627, "intercept": 7.891025851848303, "variance": 0.43222952783927315, "difficulty": 1293, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2524.7597371247607, "irt_users": 9464, "is_experimental": false}, "abc311_f": {"slope": -0.0006092920057823148, "intercept": 8.506983527116768, "variance": 0.2753804450217564, "difficulty": 1984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -789.7713769537265, "irt_users": 9464, "is_experimental": false}, "abc311_g": {"slope": -0.0003860948460250587, "intercept": 8.179594801433142, "variance": 0.4045216484613533, "difficulty": 2265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -501.3332279617427, "irt_users": 9464, "is_experimental": false}, "abc311_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 3605, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.881187185515051, "irt_users": 9464, "is_experimental": false}, "abc312_a": {"slope": -0.0007834400823020198, "intercept": 6.217569349938055, "variance": 0.9565347340578513, "difficulty": -990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -411.00883622724876, "irt_users": 6991, "is_experimental": false}, "abc312_b": {"slope": -0.000851464682636464, "intercept": 7.76707680663359, "variance": 0.2533141167899109, "difficulty": 153, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2748.519689633824, "irt_users": 6991, "is_experimental": false}, "abc312_c": {"slope": -0.0008116556240452838, "intercept": 7.919095923788299, "variance": 0.5503170153003003, "difficulty": 727, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4315.843141180179, "irt_users": 8468, "is_experimental": false}, "abc312_d": {"slope": -0.0011175539409502948, "intercept": 8.090684460567036, "variance": 0.5092165936308545, "difficulty": 964, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3018.187442146184, "irt_users": 8468, "is_experimental": false}, "abc312_e": {"slope": -0.0005325923207520714, "intercept": 8.214656401534329, "variance": 0.27478394260234273, "difficulty": 2047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -869.5297887678488, "irt_users": 8468, "is_experimental": false}, "abc312_f": {"slope": -0.0005313134839869436, "intercept": 8.439555492541565, "variance": 0.2937012868980314, "difficulty": 1534, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1596.3361303896806, "irt_users": 8468, "is_experimental": false}, "abc312_g": {"slope": -0.0006132929601805602, "intercept": 8.181918408908402, "variance": 0.392831093572053, "difficulty": 1819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1096.9522649561213, "irt_users": 8468, "is_experimental": false}, "abc312_h": {"slope": -0.00032390849803955516, "intercept": 8.209251840665077, "variance": 0.2889985988883435, "difficulty": 2477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -221.38694190734756, "irt_users": 8468, "is_experimental": false}, "agc063_a": {"slope": -0.0007020877547263815, "intercept": 8.19674930806325, "variance": 0.5366974828195514, "difficulty": 952, "discrimination": 0.004479398673070138, "irt_loglikelihood": -514.4154972966891, "irt_users": 1271, "is_experimental": false}, "agc063_b": {"slope": -0.0006676557840442772, "intercept": 9.28554714468215, "variance": 0.5250522759373673, "difficulty": 1663, "discrimination": 0.004479398673070138, "irt_loglikelihood": -728.6811104114506, "irt_users": 1271, "is_experimental": false}, "agc063_c": {"slope": -0.0005801517361725264, "intercept": 9.923192709012467, "variance": 0.20985075676863008, "difficulty": 2500, "discrimination": 0.004479398673070138, "irt_loglikelihood": -293.5306249585374, "irt_users": 1271, "is_experimental": false}, "agc063_d": {"slope": -0.00026465119386305503, "intercept": 9.465437286294058, "variance": 0.17665509924050662, "difficulty": 3609, "discrimination": 0.004479398673070138, "irt_loglikelihood": -35.74455342965168, "irt_users": 1271, "is_experimental": false}, "agc063_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3700, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.81744618318884, "irt_users": 1271, "is_experimental": false}, "agc063_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.9804955567504887, "irt_users": 1271, "is_experimental": false}, "abc313_a": {"slope": -0.0009475044393207119, "intercept": 6.852720312468574, "variance": 0.7627332376223812, "difficulty": -524, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1163.802501892363, "irt_users": 6923, "is_experimental": false}, "abc313_b": {"slope": -0.0008330608341745526, "intercept": 7.298184776702167, "variance": 0.6983932474361061, "difficulty": 147, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2902.8260279669803, "irt_users": 6923, "is_experimental": false}, "abc313_c": {"slope": -0.000889594667491395, "intercept": 7.956942876654683, "variance": 0.5893818043953888, "difficulty": 681, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4294.690172333001, "irt_users": 8464, "is_experimental": false}, "abc313_d": {"slope": -0.0004782044724923186, "intercept": 8.530285038602527, "variance": 0.25566467109149577, "difficulty": 1630, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1856.6795930779724, "irt_users": 8464, "is_experimental": false}, "abc313_e": {"slope": -0.00042321943789328464, "intercept": 8.34072407161508, "variance": 0.2881733182209394, "difficulty": 1672, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1838.0912911836465, "irt_users": 8464, "is_experimental": false}, "abc313_f": {"slope": -0.0002727906643364346, "intercept": 8.56612770257775, "variance": 0.21867860191736985, "difficulty": 3100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -65.64972100076618, "irt_users": 8464, "is_experimental": false}, "abc313_g": {"slope": -0.0006457738727245827, "intercept": 8.970683668864305, "variance": 0.23393003312384686, "difficulty": 2454, "discrimination": 0.004479398673070138, "irt_loglikelihood": -251.69478865750534, "irt_users": 8464, "is_experimental": false}, "abc313_h": {"slope": -0.00043481968509835936, "intercept": 8.41449798111983, "variance": 0.21147750199552925, "difficulty": 3008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.77568454505864, "irt_users": 8464, "is_experimental": false}, "abc314_a": {"slope": -0.0009413508622166814, "intercept": 6.3533123072505955, "variance": 1.041756676244799, "difficulty": -630, "discrimination": 0.004479398673070138, "irt_loglikelihood": -846.5992655003474, "irt_users": 6748, "is_experimental": false}, "abc314_b": {"slope": -0.0008353507640174605, "intercept": 7.426911372206082, "variance": 0.3624830455544839, "difficulty": -34, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2069.374243992674, "irt_users": 6748, "is_experimental": false}, "abc314_c": {"slope": -0.0008267535156773064, "intercept": 7.505434840947917, "variance": 0.3821741674697818, "difficulty": 337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3806.853538309224, "irt_users": 8274, "is_experimental": false}, "abc314_d": {"slope": -0.0006620234427220066, "intercept": 7.796379099116556, "variance": 0.29901945963382587, "difficulty": 585, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3810.29026161354, "irt_users": 8274, "is_experimental": false}, "abc314_e": {"slope": -0.0008392694339827284, "intercept": 8.764384523638592, "variance": 0.24350872660652786, "difficulty": 1722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1125.6889733120663, "irt_users": 8274, "is_experimental": false}, "abc314_f": {"slope": -0.0006592955598966727, "intercept": 8.601414159133814, "variance": 0.23247972229754135, "difficulty": 1736, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1186.2133683696502, "irt_users": 8274, "is_experimental": false}, "abc314_g": {"slope": -0.0004197335835521759, "intercept": 8.503744063218644, "variance": 0.2342312959433538, "difficulty": 2301, "discrimination": 0.004479398673070138, "irt_loglikelihood": -417.00984987150224, "irt_users": 8274, "is_experimental": false}, "abc314_h": {"slope": null, "intercept": null, "variance": null, "difficulty": 2938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -89.93856066506413, "irt_users": 8274, "is_experimental": false}, "agc064_a": {"slope": -0.0006477983342230523, "intercept": 8.680861025584333, "variance": 0.31839019424709875, "difficulty": 996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -425.0438431237549, "irt_users": 1199, "is_experimental": false}, "agc064_b": {"slope": -0.0007632632590054006, "intercept": 9.627645565697772, "variance": 0.27876867915519654, "difficulty": 1787, "discrimination": 0.004479398673070138, "irt_loglikelihood": -546.0527476643368, "irt_users": 1199, "is_experimental": false}, "agc064_c": {"slope": -0.000412966771910113, "intercept": 9.516345329642391, "variance": 0.1587140060897297, "difficulty": 2932, "discrimination": 0.004479398673070138, "irt_loglikelihood": -145.69870405113244, "irt_users": 1199, "is_experimental": false}, "agc064_d": {"slope": -0.000502776322177451, "intercept": 9.776901405472124, "variance": 0.1705052874267704, "difficulty": 2808, "discrimination": 0.004479398673070138, "irt_loglikelihood": -168.1792495100734, "irt_users": 1199, "is_experimental": false}, "agc064_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4069, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.695635432557623, "irt_users": 1199, "is_experimental": false}, "agc064_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc315_a": {"slope": -0.00105558882573008, "intercept": 6.39713834310924, "variance": 1.1567150385445362, "difficulty": -997, "discrimination": 0.004479398673070138, "irt_loglikelihood": -390.6286207367503, "irt_users": 6654, "is_experimental": false}, "abc315_b": {"slope": -0.0007740582928092885, "intercept": 6.614643568094953, "variance": 0.659023969704663, "difficulty": -470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1155.3244594987427, "irt_users": 6654, "is_experimental": false}, "abc315_c": {"slope": -0.0008082914921296243, "intercept": 7.484278338443618, "variance": 0.4476569203074089, "difficulty": 312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4506.326259888609, "irt_users": 8572, "is_experimental": false}, "abc315_d": {"slope": -0.0005460625936818947, "intercept": 8.401452232839114, "variance": 0.21949164701494586, "difficulty": 1531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1935.1920967194214, "irt_users": 8572, "is_experimental": false}, "abc315_e": {"slope": -0.000560226542205473, "intercept": 8.117225943802282, "variance": 0.4220909474168214, "difficulty": 921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3666.9855413862037, "irt_users": 8572, "is_experimental": false}, "abc315_f": {"slope": -0.0007870769803987169, "intercept": 8.576857728675648, "variance": 0.292730021715441, "difficulty": 1674, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1178.0978583080762, "irt_users": 8572, "is_experimental": false}, "abc315_g": {"slope": -0.00034198569713114497, "intercept": 8.395358636917674, "variance": 0.24399980836085305, "difficulty": 2315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -377.0206213156649, "irt_users": 8572, "is_experimental": false}, "abc315_h": {"slope": -7.422193427341215e-05, "intercept": 7.43116387640685, "variance": 0.6016505591238007, "difficulty": 2807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -98.18344511740645, "irt_users": 8572, "is_experimental": false}, "ahc022_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.899159543924149, "irt_users": 881, "is_experimental": false}, "ahc022_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.899159543924149, "irt_users": 881, "is_experimental": false}, "abc317_a": {"slope": -0.0007743274021607886, "intercept": 6.3311309546487555, "variance": 0.7101780792482058, "difficulty": -942, "discrimination": 0.004479398673070138, "irt_loglikelihood": -383.84559365862566, "irt_users": 6723, "is_experimental": false}, "abc317_b": {"slope": -0.0007485075355435528, "intercept": 6.0730594548708545, "variance": 0.3705041463385673, "difficulty": -764, "discrimination": 0.004479398673070138, "irt_loglikelihood": -544.65264855978, "irt_users": 6723, "is_experimental": false}, "abc317_c": {"slope": -0.0008237236903770982, "intercept": 7.671429229645229, "variance": 0.5220642076005173, "difficulty": 604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4486.8392742994865, "irt_users": 7974, "is_experimental": false}, "abc317_d": {"slope": -0.0009418296311406121, "intercept": 8.36758076989309, "variance": 0.3091469172080913, "difficulty": 929, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3050.487009577814, "irt_users": 7974, "is_experimental": false}, "abc317_e": {"slope": -0.0005520239085930971, "intercept": 8.107893608390839, "variance": 0.21125208310453475, "difficulty": 1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2870.504587709503, "irt_users": 7974, "is_experimental": false}, "abc317_f": {"slope": -0.0005697407989219988, "intercept": 8.708510549893072, "variance": 0.19088406834797558, "difficulty": 2072, "discrimination": 0.004479398673070138, "irt_loglikelihood": -700.5132663134428, "irt_users": 7974, "is_experimental": false}, "abc317_g": {"slope": -0.0005485946591389315, "intercept": 8.453893467519698, "variance": 0.4475329949026843, "difficulty": 2649, "discrimination": 0.004479398673070138, "irt_loglikelihood": -195.90051105035627, "irt_users": 7974, "is_experimental": false}, "abc317_h": {"slope": -0.0008602356174685921, "intercept": 10.561846252849818, "variance": 0.05273693162930762, "difficulty": 3426, "discrimination": 0.004479398673070138, "irt_loglikelihood": -26.053799408352482, "irt_users": 7974, "is_experimental": false}, "abc318_a": {"slope": -0.001113789270761841, "intercept": 6.804722974026886, "variance": 1.0327694533176546, "difficulty": -934, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.6800769032144, "irt_users": 8032, "is_experimental": false}, "abc318_b": {"slope": -0.0007386176776390762, "intercept": 6.785482258318107, "variance": 0.6293637881829496, "difficulty": -152, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2955.9622490231327, "irt_users": 8032, "is_experimental": false}, "abc318_c": {"slope": -0.0009935182316467741, "intercept": 7.656112059308222, "variance": 0.3800718354735571, "difficulty": 400, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5361.104664700504, "irt_users": 10564, "is_experimental": false}, "abc318_d": {"slope": -0.000835279506457956, "intercept": 7.971929205432182, "variance": 0.46834226304798665, "difficulty": 1017, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3392.120754725271, "irt_users": 10564, "is_experimental": false}, "abc318_e": {"slope": -0.0009933960801293419, "intercept": 8.315320673024136, "variance": 0.46979854445967717, "difficulty": 1004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3074.906805759529, "irt_users": 10564, "is_experimental": false}, "abc318_f": {"slope": -0.000587231350802542, "intercept": 8.660621541825975, "variance": 0.3163821162782525, "difficulty": 2009, "discrimination": 0.004479398673070138, "irt_loglikelihood": -808.6808338321837, "irt_users": 10564, "is_experimental": false}, "abc318_g": {"slope": -0.0007118175451135952, "intercept": 8.841966842485578, "variance": 0.3324737078291539, "difficulty": 2260, "discrimination": 0.004479398673070138, "irt_loglikelihood": -563.8102710921108, "irt_users": 10564, "is_experimental": false}, "abc318_h": {"slope": -0.0002469484143428584, "intercept": 8.16699606458211, "variance": 0.3240440030320176, "difficulty": 2785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -127.56842856302902, "irt_users": 10564, "is_experimental": false}, "wtf22_day1_a": {"slope": -0.0006493084440808033, "intercept": 9.247472167015532, "variance": 0.7474041875849401, "difficulty": 1246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -139.2250404743207, "irt_users": 312, "is_experimental": false}, "wtf22_day1_b": {"slope": -0.00031198526808670537, "intercept": 10.021702837508792, "variance": 0.1082654084229068, "difficulty": 2945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.43506007257861, "irt_users": 312, "is_experimental": false}, "wtf22_day1_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.6288568743743337, "irt_users": 312, "is_experimental": false}, "wtf22_day1_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.882745060144474, "irt_users": 312, "is_experimental": false}, "wtf22_day1_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.0279790752185685, "irt_users": 312, "is_experimental": false}, "abc319_a": {"slope": -0.000904217122485529, "intercept": 6.767937382946049, "variance": 0.7530094190970039, "difficulty": -1069, "discrimination": 0.004479398673070138, "irt_loglikelihood": -656.2127647467198, "irt_users": 8554, "is_experimental": false}, "abc319_b": {"slope": -0.0005459931713262937, "intercept": 6.683013867736277, "variance": 0.8216291579261374, "difficulty": -299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2808.12980818818, "irt_users": 8554, "is_experimental": false}, "abc319_c": {"slope": -0.0008080363625082045, "intercept": 8.364967378067698, "variance": 0.24891279305643935, "difficulty": 1111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3323.5268715645857, "irt_users": 10983, "is_experimental": false}, "abc319_d": {"slope": -0.00023290127897340792, "intercept": 7.447014908660905, "variance": 0.6360906307968174, "difficulty": 631, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7381.0320501091555, "irt_users": 10983, "is_experimental": false}, "abc319_e": {"slope": -0.0006837813628260566, "intercept": 8.187279589015898, "variance": 0.2858736649755378, "difficulty": 1353, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2112.3999455827284, "irt_users": 10983, "is_experimental": false}, "abc319_f": {"slope": -0.00020741719495710796, "intercept": 8.324215675268281, "variance": 0.19981955483956534, "difficulty": 2480, "discrimination": 0.004479398673070138, "irt_loglikelihood": -293.31615073705984, "irt_users": 10983, "is_experimental": false}, "abc319_g": {"slope": -0.000423478637444666, "intercept": 8.401133813221785, "variance": 0.3030015507322872, "difficulty": 2185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -580.6508988051896, "irt_users": 10983, "is_experimental": false}, "wtf22_day2_a": {"slope": -0.00025881203535477843, "intercept": 9.397668982928238, "variance": 0.17488083438496954, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf22_day2_b": {"slope": -0.0012033399525893135, "intercept": 13.462721280970424, "variance": 0.03201980287226231, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf22_day2_c": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf22_day2_d": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "wtf22_day2_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "asprocon10_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3667, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.999747863643277, "irt_users": 745, "is_experimental": false}, "asprocon10_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3667, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.999747863643277, "irt_users": 745, "is_experimental": false}, "abc320_a": {"slope": -0.00107017083164908, "intercept": 6.324472956766828, "variance": 1.4310122546617832, "difficulty": -1061, "discrimination": 0.004479398673070138, "irt_loglikelihood": -518.3864992414387, "irt_users": 8006, "is_experimental": false}, "abc320_b": {"slope": -0.000731865630082085, "intercept": 6.565080038978837, "variance": 1.0797644922898877, "difficulty": -225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2529.7462148747654, "irt_users": 8006, "is_experimental": false}, "abc320_c": {"slope": -0.0008556073090354528, "intercept": 8.253739205161342, "variance": 0.31356850861915847, "difficulty": 851, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4326.452951620184, "irt_users": 10478, "is_experimental": false}, "abc320_d": {"slope": -0.0009319718844723775, "intercept": 8.205688815036813, "variance": 0.364855150862846, "difficulty": 873, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3626.059123291624, "irt_users": 10478, "is_experimental": false}, "abc320_e": {"slope": -0.0007242941242798165, "intercept": 7.869559875573299, "variance": 0.27997750133485527, "difficulty": 1096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2571.849160131308, "irt_users": 10478, "is_experimental": false}, "abc320_f": {"slope": -0.0006034584668266827, "intercept": 8.868386006935, "variance": 0.215198013979193, "difficulty": 2042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -655.1195861243555, "irt_users": 10478, "is_experimental": false}, "abc320_g": {"slope": -0.000415385486098052, "intercept": 8.66462065961332, "variance": 0.3887037255488628, "difficulty": 2575, "discrimination": 0.004479398673070138, "irt_loglikelihood": -249.05226650124555, "irt_users": 10478, "is_experimental": false}, "arc165_a": {"slope": -0.000946278520835247, "intercept": 8.096232998734616, "variance": 0.5442757074340802, "difficulty": 275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -683.0275024502188, "irt_users": 2350, "is_experimental": false}, "arc165_b": {"slope": -0.0004740464074182749, "intercept": 8.64116914409887, "variance": 0.37770347847633867, "difficulty": 1364, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1256.2569364165845, "irt_users": 2350, "is_experimental": false}, "arc165_c": {"slope": -0.0007068194287820215, "intercept": 9.019448953252068, "variance": 0.30614375382966025, "difficulty": 1743, "discrimination": 0.004479398673070138, "irt_loglikelihood": -730.6356831584535, "irt_users": 2350, "is_experimental": false}, "arc165_d": {"slope": -0.0003372634512415862, "intercept": 8.690336111279198, "variance": 0.2472142417471077, "difficulty": 2589, "discrimination": 0.004479398673070138, "irt_loglikelihood": -239.82326390234624, "irt_users": 2350, "is_experimental": false}, "arc165_e": {"slope": -0.0003636021869254352, "intercept": 8.708548446048127, "variance": 0.180399365655429, "difficulty": 2783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -156.04662005785562, "irt_users": 2350, "is_experimental": false}, "arc165_f": {"slope": -0.0004451344317012678, "intercept": 8.924852792184144, "variance": 0.06332647658230457, "difficulty": 3235, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.154344258153365, "irt_users": 2350, "is_experimental": false}, "abc321_a": {"slope": -0.0011890929342521946, "intercept": 6.997032282833449, "variance": 1.0145708560196387, "difficulty": -754, "discrimination": 0.004479398673070138, "irt_loglikelihood": -948.610391418264, "irt_users": 8446, "is_experimental": false}, "abc321_b": {"slope": -0.0008482751146214217, "intercept": 7.276371398708581, "variance": 0.7427823893440602, "difficulty": 160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3645.0789952860478, "irt_users": 8446, "is_experimental": false}, "abc321_c": {"slope": -0.00030299191431255873, "intercept": 7.164969269025851, "variance": 0.9863922034874972, "difficulty": 591, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7033.354553449338, "irt_users": 11118, "is_experimental": false}, "abc321_d": {"slope": -0.0010058229556358725, "intercept": 8.087452273868054, "variance": 0.378757991938594, "difficulty": 806, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4004.747952695459, "irt_users": 11118, "is_experimental": false}, "abc321_e": {"slope": -0.000596530431083037, "intercept": 8.590560320007386, "variance": 0.27716172895946045, "difficulty": 1627, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1514.213041153945, "irt_users": 11118, "is_experimental": false}, "abc321_f": {"slope": -0.0005361882197964022, "intercept": 7.871406771395527, "variance": 0.6009252455627371, "difficulty": 1645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1727.945762543273, "irt_users": 11118, "is_experimental": false}, "abc321_g": {"slope": -0.0004348753660021967, "intercept": 8.544540981739033, "variance": 0.2281521201035115, "difficulty": 2439, "discrimination": 0.004479398673070138, "irt_loglikelihood": -281.8475237412755, "irt_users": 11118, "is_experimental": false}, "ahc024_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3660, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.857162103263944, "irt_users": 648, "is_experimental": false}, "abc322_a": {"slope": -0.0010970803023707314, "intercept": 6.6947456246480455, "variance": 0.9717559364918601, "difficulty": -992, "discrimination": 0.004479398673070138, "irt_loglikelihood": -538.5701816538505, "irt_users": 8360, "is_experimental": false}, "abc322_b": {"slope": -0.0005725970959382159, "intercept": 6.2488516031140255, "variance": 0.7794068261331127, "difficulty": -398, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1793.088346750511, "irt_users": 8360, "is_experimental": false}, "abc322_c": {"slope": -0.0007423238170598777, "intercept": 6.488163523695641, "variance": 0.7466076803352406, "difficulty": -56, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4711.604016790201, "irt_users": 10990, "is_experimental": false}, "abc322_d": {"slope": -0.0006749674136279097, "intercept": 8.644192862398052, "variance": 0.1903440575711625, "difficulty": 1310, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2733.571203891571, "irt_users": 10990, "is_experimental": false}, "abc322_e": {"slope": -0.0008645765266316203, "intercept": 8.68940617032198, "variance": 0.2775475642086059, "difficulty": 1193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2509.500954196756, "irt_users": 10990, "is_experimental": false}, "abc322_f": {"slope": -0.00030460487801424436, "intercept": 7.867036461089769, "variance": 0.3882434001624257, "difficulty": 1806, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1616.5845289527833, "irt_users": 10990, "is_experimental": false}, "abc322_g": {"slope": -0.0003721711375347483, "intercept": 8.850627663713759, "variance": 0.1670358643321344, "difficulty": 2876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -94.48632509841691, "irt_users": 10990, "is_experimental": false}, "abc323_a": {"slope": -0.001129802495982943, "intercept": 6.718764393912901, "variance": 0.9670916546563222, "difficulty": -921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -633.4379117603348, "irt_users": 8553, "is_experimental": false}, "abc323_b": {"slope": -0.0005166124260202346, "intercept": 6.282010404524927, "variance": 1.134796265735311, "difficulty": -267, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2196.189549594299, "irt_users": 8553, "is_experimental": false}, "abc323_c": {"slope": -0.0006700089030341895, "intercept": 7.640998468536724, "variance": 0.4037485620581771, "difficulty": 354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6042.498384636226, "irt_users": 11410, "is_experimental": false}, "abc323_d": {"slope": -0.0008221423948626651, "intercept": 7.938273551127317, "variance": 0.5170625552842414, "difficulty": 852, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4003.52992777555, "irt_users": 11410, "is_experimental": false}, "abc323_e": {"slope": -0.0009665006158803834, "intercept": 8.539534170958476, "variance": 0.3426631170785864, "difficulty": 1279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2074.9799921472136, "irt_users": 11410, "is_experimental": false}, "abc323_f": {"slope": -0.000445564755534733, "intercept": 8.244301598936646, "variance": 0.2371541705405186, "difficulty": 1532, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1658.7525920681014, "irt_users": 11410, "is_experimental": false}, "abc323_g": {"slope": -0.001346301465885907, "intercept": 10.935437264025548, "variance": 0.745143910241938, "difficulty": 3091, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.78692978486767, "irt_users": 11410, "is_experimental": false}, "arc166_a": {"slope": -0.0008561902211853834, "intercept": 8.895596360329229, "variance": 0.31483101163860466, "difficulty": 1126, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1110.8329766899897, "irt_users": 2143, "is_experimental": false}, "arc166_b": {"slope": -0.001109514562036497, "intercept": 9.266868301583177, "variance": 0.425748730093293, "difficulty": 1134, "discrimination": 0.004479398673070138, "irt_loglikelihood": -912.7816792992835, "irt_users": 2143, "is_experimental": false}, "arc166_c": {"slope": -0.0005695430160278424, "intercept": 8.592469046624894, "variance": 0.2743142507508984, "difficulty": 1813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -720.7937784382059, "irt_users": 2143, "is_experimental": false}, "arc166_d": {"slope": -0.00037822848384506925, "intercept": 8.254748248111657, "variance": 0.3185762102248008, "difficulty": 2192, "discrimination": 0.004479398673070138, "irt_loglikelihood": -437.78525209141844, "irt_users": 2143, "is_experimental": false}, "arc166_e": {"slope": -0.00024041334205295088, "intercept": 8.879391170337989, "variance": 0.09821278832107723, "difficulty": 3279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -42.24740867865782, "irt_users": 2143, "is_experimental": false}, "arc166_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3692, "discrimination": 0.004479398673070138, "irt_loglikelihood": -13.941456878354924, "irt_users": 2143, "is_experimental": false}, "abc324_a": {"slope": -0.001248650700865956, "intercept": 6.3941869194127205, "variance": 1.0973516504959873, "difficulty": -922, "discrimination": 0.004479398673070138, "irt_loglikelihood": -463.22442066781804, "irt_users": 7649, "is_experimental": false}, "abc324_b": {"slope": -0.0011397865253849867, "intercept": 6.537574787646014, "variance": 0.9773050772534505, "difficulty": -193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2112.036506464906, "irt_users": 7649, "is_experimental": false}, "abc324_c": {"slope": -0.0007555376138301232, "intercept": 8.101753470014135, "variance": 0.3585178869954466, "difficulty": 637, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4717.485869206719, "irt_users": 9512, "is_experimental": false}, "abc324_d": {"slope": -0.0007985794676276744, "intercept": 8.267575269218346, "variance": 0.3510687368347124, "difficulty": 895, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3249.89149948838, "irt_users": 9512, "is_experimental": false}, "abc324_e": {"slope": -0.0006570721931904224, "intercept": 8.065375288155147, "variance": 0.33070101459339674, "difficulty": 1153, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2419.403407509613, "irt_users": 9512, "is_experimental": false}, "abc324_f": {"slope": -0.0009642846626463071, "intercept": 8.849475804931766, "variance": 0.45739605967078717, "difficulty": 1815, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1071.0960646903363, "irt_users": 9512, "is_experimental": false}, "abc324_g": {"slope": -0.0004713299974801954, "intercept": 8.897999108705337, "variance": 0.18068337664910056, "difficulty": 2501, "discrimination": 0.004479398673070138, "irt_loglikelihood": -208.7094857565313, "irt_users": 9512, "is_experimental": false}, "arc167_a": {"slope": -0.000857149598817237, "intercept": 7.775976833359023, "variance": 0.4398471896881666, "difficulty": 3, "discrimination": 0.004479398673070138, "irt_loglikelihood": -572.3434348780457, "irt_users": 2607, "is_experimental": false}, "arc167_b": {"slope": -0.0006588931127378585, "intercept": 9.065259183373408, "variance": 0.32077066097807283, "difficulty": 1292, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1321.611412588, "irt_users": 2607, "is_experimental": false}, "arc167_c": {"slope": -0.0001708454273923861, "intercept": 8.373649652124767, "variance": 0.18347185972322502, "difficulty": 2388, "discrimination": 0.004479398673070138, "irt_loglikelihood": -337.4662935083945, "irt_users": 2607, "is_experimental": false}, "arc167_d": {"slope": -0.0003371584760421599, "intercept": 8.597269586603595, "variance": 0.20248511237959158, "difficulty": 2313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -511.6491642634921, "irt_users": 2607, "is_experimental": false}, "arc167_e": {"slope": -0.0001566143191388264, "intercept": 8.492222024102347, "variance": 0.13382425104112466, "difficulty": 3271, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.99978659863967, "irt_users": 2607, "is_experimental": false}, "arc167_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.459509577370768, "irt_users": 2607, "is_experimental": false}, "abc325_a": {"slope": -0.0008791412402026458, "intercept": 5.663943374179667, "variance": 0.9360038526777608, "difficulty": -1158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -209.21839904789994, "irt_users": 6357, "is_experimental": false}, "abc325_b": {"slope": -0.0010414411043030642, "intercept": 7.481935607171764, "variance": 0.443811246070385, "difficulty": 61, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2270.4126000040255, "irt_users": 6357, "is_experimental": false}, "abc325_c": {"slope": -0.0009072992475477521, "intercept": 7.691092517708336, "variance": 0.4642148713497018, "difficulty": 400, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3159.404209190475, "irt_users": 7318, "is_experimental": false}, "abc325_d": {"slope": -0.0007290734495317035, "intercept": 8.480434445662773, "variance": 0.2686753960635907, "difficulty": 1367, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1801.9012577333058, "irt_users": 7318, "is_experimental": false}, "abc325_e": {"slope": -0.0008720117202858937, "intercept": 8.482432510014089, "variance": 0.3454744470856037, "difficulty": 1093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2049.7668256380766, "irt_users": 7318, "is_experimental": false}, "abc325_f": {"slope": -0.000680382342843515, "intercept": 8.469755648821629, "variance": 0.24637116238826903, "difficulty": 1769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -852.9448890310684, "irt_users": 7318, "is_experimental": false}, "abc325_g": {"slope": -0.0006615882849192963, "intercept": 9.056847569371607, "variance": 0.3947966596944843, "difficulty": 2388, "discrimination": 0.004479398673070138, "irt_loglikelihood": -220.5011218436551, "irt_users": 7318, "is_experimental": false}, "ahc025_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.178420892533671, "irt_users": 828, "is_experimental": false}, "ahc025_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.178420892533671, "irt_users": 828, "is_experimental": false}, "abc326_a": {"slope": -0.0009636570543519814, "intercept": 6.498371608611788, "variance": 0.7306814966111987, "difficulty": -665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -972.7944975553738, "irt_users": 7412, "is_experimental": false}, "abc326_b": {"slope": -0.0009357561152080337, "intercept": 6.391879272749688, "variance": 0.4972070681378736, "difficulty": -503, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1216.8026805165082, "irt_users": 7412, "is_experimental": false}, "abc326_c": {"slope": -0.0010887071001174043, "intercept": 7.400933133225033, "variance": 0.7384875404563991, "difficulty": 274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3656.257167177866, "irt_users": 8702, "is_experimental": false}, "abc326_d": {"slope": -0.0006062888884254105, "intercept": 8.544475127405471, "variance": 0.2479135219807589, "difficulty": 1371, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2349.5028781253536, "irt_users": 8702, "is_experimental": false}, "abc326_e": {"slope": -0.0008716764088271374, "intercept": 8.580834134904407, "variance": 0.4653603317969219, "difficulty": 1363, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1961.7578513532126, "irt_users": 8702, "is_experimental": false}, "abc326_f": {"slope": -0.0006763936651435445, "intercept": 8.84940585544923, "variance": 0.1854022579644949, "difficulty": 1870, "discrimination": 0.004479398673070138, "irt_loglikelihood": -826.7689731340496, "irt_users": 8702, "is_experimental": false}, "abc326_g": {"slope": -0.000494091142915337, "intercept": 8.369459788022757, "variance": 0.26579813063418345, "difficulty": 2470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -233.02019828060892, "irt_users": 8702, "is_experimental": false}, "abc327_a": {"slope": -0.001014246334319775, "intercept": 6.383518614657969, "variance": 0.8578004137676949, "difficulty": -738, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.4199596350833, "irt_users": 7489, "is_experimental": false}, "abc327_b": {"slope": -0.001032554326987188, "intercept": 7.104361643493095, "variance": 0.7540564977652694, "difficulty": -54, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2469.166841421867, "irt_users": 7489, "is_experimental": false}, "abc327_c": {"slope": -0.0009936646304441576, "intercept": 7.39086134287559, "variance": 0.3878352185385734, "difficulty": 55, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3179.1702370496787, "irt_users": 8675, "is_experimental": false}, "abc327_d": {"slope": -0.0010480089476637257, "intercept": 8.187871324019195, "variance": 0.44072542134786763, "difficulty": 709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3204.2679034646176, "irt_users": 8675, "is_experimental": false}, "abc327_e": {"slope": -0.0007132875396241499, "intercept": 8.39237670437242, "variance": 0.35946016442518913, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2188.112711516582, "irt_users": 8675, "is_experimental": false}, "abc327_f": {"slope": -0.0005158307279462478, "intercept": 8.336611656809922, "variance": 0.33732372149722145, "difficulty": 1624, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1434.951767174736, "irt_users": 8675, "is_experimental": false}, "abc327_g": {"slope": -0.0002970118601801438, "intercept": 8.680946627380477, "variance": 0.23792897915431765, "difficulty": 2968, "discrimination": 0.004479398673070138, "irt_loglikelihood": -86.44540949071516, "irt_users": 8675, "is_experimental": false}, "ahc026_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.555326465258762, "irt_users": 726, "is_experimental": false}, "abc328_a": {"slope": -0.0009222714010375046, "intercept": 5.922291166509292, "variance": 0.8236862116103568, "difficulty": -1141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -308.4311598341536, "irt_users": 7329, "is_experimental": false}, "abc328_b": {"slope": -0.0010574946709324573, "intercept": 7.27923484247744, "variance": 0.3779404418713888, "difficulty": -213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1828.8602202097034, "irt_users": 7329, "is_experimental": false}, "abc328_c": {"slope": -0.00105677602675798, "intercept": 7.305172714413584, "variance": 0.4571129417699291, "difficulty": 189, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3457.1644323279734, "irt_users": 8513, "is_experimental": false}, "abc328_d": {"slope": -0.0010435541746416648, "intercept": 7.716092157980276, "variance": 0.6750400051147254, "difficulty": 555, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3918.4823729185177, "irt_users": 8513, "is_experimental": false}, "abc328_e": {"slope": -0.0007244114505183192, "intercept": 8.264684554668985, "variance": 0.34679846089066463, "difficulty": 1160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2472.8286684705167, "irt_users": 8513, "is_experimental": false}, "abc328_f": {"slope": -0.000730896318453742, "intercept": 8.365388797520392, "variance": 0.5095352338399787, "difficulty": 1477, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1605.6117315494903, "irt_users": 8513, "is_experimental": false}, "abc328_g": {"slope": -0.0003847817945942868, "intercept": 8.384253965856619, "variance": 0.2955270187551915, "difficulty": 2193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.94258546362823, "irt_users": 8513, "is_experimental": false}, "abc329_a": {"slope": -0.0009886173634996848, "intercept": 5.67049916159332, "variance": 1.0223861540670718, "difficulty": -1120, "discrimination": 0.004479398673070138, "irt_loglikelihood": -276.7362872688497, "irt_users": 7081, "is_experimental": false}, "abc329_b": {"slope": -0.000952101292970868, "intercept": 6.065707462853684, "variance": 0.47633920647456174, "difficulty": -802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -596.0678500204799, "irt_users": 7081, "is_experimental": false}, "abc329_c": {"slope": -0.0011657259399821458, "intercept": 7.562787562499318, "variance": 0.47151019540748945, "difficulty": 133, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3282.280461340038, "irt_users": 8200, "is_experimental": false}, "abc329_d": {"slope": -0.0009374763033484542, "intercept": 7.387962449892562, "variance": 0.47258334608854924, "difficulty": 232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3397.188713552637, "irt_users": 8200, "is_experimental": false}, "abc329_e": {"slope": -0.0007002643100825358, "intercept": 8.64465306710567, "variance": 0.37881789792377485, "difficulty": 1539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1751.246907233294, "irt_users": 8200, "is_experimental": false}, "abc329_f": {"slope": -0.0008743022615091225, "intercept": 8.459634713996707, "variance": 0.5750073466203283, "difficulty": 1207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2314.4765474937676, "irt_users": 8200, "is_experimental": false}, "abc329_g": {"slope": -0.0002070270436166415, "intercept": 8.851553345931768, "variance": 0.07371593788127226, "difficulty": 2995, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.789228265321185, "irt_users": 8200, "is_experimental": false}, "arc168_a": {"slope": -0.0010598029725870874, "intercept": 7.946668018765447, "variance": 0.612814764857447, "difficulty": 64, "discrimination": 0.004479398673070138, "irt_loglikelihood": -459.25159303959055, "irt_users": 2152, "is_experimental": false}, "arc168_b": {"slope": -0.0010667817490189152, "intercept": 9.086628924253233, "variance": 0.4347014576392373, "difficulty": 1289, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.404793802808, "irt_users": 2152, "is_experimental": false}, "arc168_c": {"slope": -0.000882299784168814, "intercept": 9.77663077986603, "variance": 0.23207466563898602, "difficulty": 2071, "discrimination": 0.004479398673070138, "irt_loglikelihood": -441.27223660731454, "irt_users": 2152, "is_experimental": false}, "arc168_d": {"slope": -0.00041875919099555373, "intercept": 8.417531551281018, "variance": 0.48896834020139573, "difficulty": 2440, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.8686356246736, "irt_users": 2152, "is_experimental": false}, "arc168_e": {"slope": -6.812018985890973e-05, "intercept": 8.118054663863271, "variance": 0.16693416648742912, "difficulty": 3001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -79.56807935550704, "irt_users": 2152, "is_experimental": false}, "arc168_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc330_a": {"slope": -0.0008919885870778713, "intercept": 5.753193194813592, "variance": 0.9163730774490656, "difficulty": -1185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.8549369134232, "irt_users": 7107, "is_experimental": false}, "abc330_b": {"slope": -0.0010185514989080363, "intercept": 7.228724677056617, "variance": 0.6018166691588078, "difficulty": -88, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2429.864296571987, "irt_users": 7107, "is_experimental": false}, "abc330_c": {"slope": -0.0009761190568533685, "intercept": 7.842362418384862, "variance": 0.5829439568429143, "difficulty": 519, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3857.976347213627, "irt_users": 8185, "is_experimental": false}, "abc330_d": {"slope": -0.001033800605016706, "intercept": 7.845637937290502, "variance": 0.4692213245902408, "difficulty": 569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3528.0399424947313, "irt_users": 8185, "is_experimental": false}, "abc330_e": {"slope": -0.0007710102645588571, "intercept": 8.03368516025351, "variance": 0.4943097673513181, "difficulty": 1004, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2561.8016617605367, "irt_users": 8185, "is_experimental": false}, "abc330_f": {"slope": -0.0005826361458972045, "intercept": 8.687513594590417, "variance": 0.2302341263961496, "difficulty": 1718, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1089.2514593258836, "irt_users": 8185, "is_experimental": false}, "abc330_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.192054392282246, "irt_users": 8185, "is_experimental": false}, "abc331_a": {"slope": -0.0009349989184688151, "intercept": 6.6774515776689976, "variance": 0.6955199337017289, "difficulty": -704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -943.3701442158973, "irt_users": 7333, "is_experimental": false}, "abc331_b": {"slope": -0.00106024924662768, "intercept": 7.297272247671356, "variance": 0.5407000723102147, "difficulty": 85, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2644.173412957145, "irt_users": 7333, "is_experimental": false}, "abc331_c": {"slope": -0.0011958321580331705, "intercept": 7.648261862911564, "variance": 0.47519191877385414, "difficulty": 268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3328.050655056211, "irt_users": 8458, "is_experimental": false}, "abc331_d": {"slope": -0.0006164106147115079, "intercept": 8.35355947947075, "variance": 0.2869387813224396, "difficulty": 1361, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2222.4762783710185, "irt_users": 8458, "is_experimental": false}, "abc331_e": {"slope": -0.0008569189594611087, "intercept": 8.336996554572728, "variance": 0.4704769152755478, "difficulty": 1018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2823.2967721923196, "irt_users": 8458, "is_experimental": false}, "abc331_f": {"slope": -0.0003456660616975151, "intercept": 7.896486295047123, "variance": 0.3853187784567231, "difficulty": 1666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1558.3120681603168, "irt_users": 8458, "is_experimental": false}, "abc331_g": {"slope": -0.0008477909847196876, "intercept": 9.498491049702967, "variance": 0.2936237055565031, "difficulty": 2668, "discrimination": 0.004479398673070138, "irt_loglikelihood": -143.46078462741656, "irt_users": 8458, "is_experimental": false}, "arc169_a": {"slope": -0.001011624976482172, "intercept": 9.242986478199635, "variance": 0.4232676978403125, "difficulty": 1171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1579.6026710270446, "irt_users": 4140, "is_experimental": false}, "arc169_b": {"slope": -0.0009484377360782658, "intercept": 8.858417074178451, "variance": 0.5049657841372545, "difficulty": 1387, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1244.428156178299, "irt_users": 4140, "is_experimental": false}, "arc169_c": {"slope": -0.0006392816790036516, "intercept": 9.061641564629022, "variance": 0.23620458101109792, "difficulty": 2005, "discrimination": 0.004479398673070138, "irt_loglikelihood": -607.0129538215273, "irt_users": 4140, "is_experimental": false}, "arc169_d": {"slope": -0.00037209298140928183, "intercept": 8.91196598326124, "variance": 0.2060336146683265, "difficulty": 2812, "discrimination": 0.004479398673070138, "irt_loglikelihood": -154.09723256945085, "irt_users": 4140, "is_experimental": false}, "arc169_e": {"slope": -0.00031573181615987187, "intercept": 8.749823000467888, "variance": 0.24688569273505764, "difficulty": 3333, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.93724926422074, "irt_users": 4140, "is_experimental": false}, "arc169_f": {"slope": -8.156438949798183e-05, "intercept": 8.180245097166805, "variance": 0.38625816621435866, "difficulty": 3434, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.531056473191022, "irt_users": 4140, "is_experimental": false}, "abc332_a": {"slope": -0.0008570354671159851, "intercept": 6.180498253885467, "variance": 0.6112229750822679, "difficulty": -1099, "discrimination": 0.004479398673070138, "irt_loglikelihood": -253.0989597084919, "irt_users": 6072, "is_experimental": false}, "abc332_b": {"slope": -0.000898454170924749, "intercept": 6.988234556100683, "variance": 0.42581403026100556, "difficulty": -265, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1525.4563866312865, "irt_users": 6072, "is_experimental": false}, "abc332_c": {"slope": -0.0008050920072417863, "intercept": 7.288206616859432, "variance": 0.38365915865292666, "difficulty": 36, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2936.0374184639413, "irt_users": 6872, "is_experimental": false}, "abc332_d": {"slope": -0.0009667192219030582, "intercept": 8.535767436903225, "variance": 0.38683581358357205, "difficulty": 1175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2209.9537421994924, "irt_users": 6872, "is_experimental": false}, "abc332_e": {"slope": -0.000540496069715611, "intercept": 8.617233032897703, "variance": 0.4001798204457069, "difficulty": 1883, "discrimination": 0.004479398673070138, "irt_loglikelihood": -939.4558889841765, "irt_users": 6872, "is_experimental": false}, "abc332_f": {"slope": -0.0005064186492416743, "intercept": 8.388374722613662, "variance": 0.38295664992132894, "difficulty": 1786, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1031.8663834892996, "irt_users": 6872, "is_experimental": false}, "abc332_g": {"slope": -0.000391916806117822, "intercept": 8.57148688451512, "variance": 0.33400043783954797, "difficulty": 2775, "discrimination": 0.004479398673070138, "irt_loglikelihood": -107.41388961055354, "irt_users": 6872, "is_experimental": false}, "ahc027_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3707, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.488673053730142, "irt_users": 853, "is_experimental": false}, "ahc027_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3707, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.488673053730142, "irt_users": 853, "is_experimental": false}, "abc333_a": {"slope": -0.0011463302931128362, "intercept": 5.845220203323112, "variance": 1.2369865375674203, "difficulty": -1203, "discrimination": 0.004479398673070138, "irt_loglikelihood": -332.3302937108589, "irt_users": 8129, "is_experimental": false}, "abc333_b": {"slope": -0.0008182552984061605, "intercept": 7.046398242643975, "variance": 0.5831475601067239, "difficulty": -202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2535.359559135473, "irt_users": 8129, "is_experimental": false}, "abc333_c": {"slope": -0.0006271002115584016, "intercept": 7.2671731899382435, "variance": 0.720733892533215, "difficulty": 224, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5264.772562378687, "irt_users": 9800, "is_experimental": false}, "abc333_d": {"slope": -0.0010251959480242984, "intercept": 8.019366917530355, "variance": 0.39652774213826086, "difficulty": 704, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3318.730177295409, "irt_users": 9800, "is_experimental": false}, "abc333_e": {"slope": -0.0006910875562358104, "intercept": 7.902587294007333, "variance": 0.26196540460219264, "difficulty": 948, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2706.9211662276516, "irt_users": 9800, "is_experimental": false}, "abc333_f": {"slope": -0.0006298053070344323, "intercept": 8.645666719964948, "variance": 0.2090768729807096, "difficulty": 1770, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1168.3659092325659, "irt_users": 9800, "is_experimental": false}, "abc333_g": {"slope": -0.00021838854328440016, "intercept": 8.244112182709522, "variance": 0.4032332983153024, "difficulty": 2536, "discrimination": 0.004479398673070138, "irt_loglikelihood": -237.17786450207768, "irt_users": 9800, "is_experimental": false}, "agc065_a": {"slope": -0.000806862852055807, "intercept": 9.936243885158264, "variance": 0.3334713056607923, "difficulty": 1701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -589.9336698309303, "irt_users": 1115, "is_experimental": false}, "agc065_b": {"slope": -0.0007924798164315015, "intercept": 9.78596127021577, "variance": 0.33333047862121246, "difficulty": 2193, "discrimination": 0.004479398673070138, "irt_loglikelihood": -354.16911388588954, "irt_users": 1115, "is_experimental": false}, "agc065_c": {"slope": -0.0005399996954921931, "intercept": 9.524432876601114, "variance": 0.2557621324455122, "difficulty": 2414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -246.85268918819622, "irt_users": 1115, "is_experimental": false}, "agc065_d": {"slope": -0.0005558402271687296, "intercept": 9.559265604320586, "variance": 0.3185286838291433, "difficulty": 3117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -122.00109474333763, "irt_users": 1115, "is_experimental": false}, "agc065_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4235, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.131688436860234, "irt_users": 1115, "is_experimental": false}, "agc065_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -12.54132604206303, "irt_users": 1115, "is_experimental": false}, "abc334_a": {"slope": -0.0009410045219507104, "intercept": 5.858213076964186, "variance": 1.0308802043893268, "difficulty": -1092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -361.39348055238986, "irt_users": 7493, "is_experimental": false}, "abc334_b": {"slope": -0.000428011444459862, "intercept": 7.440610024956865, "variance": 0.9859245232949333, "difficulty": 479, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4830.4741546919595, "irt_users": 7493, "is_experimental": false}, "abc334_c": {"slope": -0.0008630734564059738, "intercept": 8.311789838139601, "variance": 0.3056155452438388, "difficulty": 1030, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2821.6266527497223, "irt_users": 8902, "is_experimental": false}, "abc334_d": {"slope": -0.001095446361398739, "intercept": 7.930627289395275, "variance": 0.7853325433616338, "difficulty": 602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3824.542112886029, "irt_users": 8902, "is_experimental": false}, "abc334_e": {"slope": -0.0007903472372126983, "intercept": 8.34521970508587, "variance": 0.21384186177257644, "difficulty": 1195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1859.5693387616416, "irt_users": 8902, "is_experimental": false}, "abc334_f": {"slope": -0.0006312419683538492, "intercept": 8.555773958724712, "variance": 0.19483597206423522, "difficulty": 1813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -823.1380404285718, "irt_users": 8902, "is_experimental": false}, "abc334_g": {"slope": -0.00021810653179982466, "intercept": 7.8157409195431224, "variance": 0.2719892869578268, "difficulty": 2242, "discrimination": 0.004479398673070138, "irt_loglikelihood": -500.78383032729965, "irt_users": 8902, "is_experimental": false}, "ahc029_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.8666067555750816, "irt_users": 732, "is_experimental": false}, "ahc029_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.8666067555750816, "irt_users": 732, "is_experimental": false}, "abc335_a": {"slope": -0.0010958404007347085, "intercept": 5.966495566120767, "variance": 1.1430314141178042, "difficulty": -1139, "discrimination": 0.004479398673070138, "irt_loglikelihood": -345.7332679825058, "irt_users": 7228, "is_experimental": false}, "abc335_b": {"slope": -0.0009128157651310763, "intercept": 6.200367805763629, "variance": 0.6259143637670158, "difficulty": -416, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1615.1943121333068, "irt_users": 7228, "is_experimental": false}, "abc335_c": {"slope": -0.0009629057084942863, "intercept": 7.915075496368797, "variance": 0.33296413654753126, "difficulty": 452, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3861.3088782399996, "irt_users": 8520, "is_experimental": false}, "abc335_d": {"slope": -0.0006494119380739355, "intercept": 7.635524380181733, "variance": 0.3747789178681496, "difficulty": 431, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3892.8031260642106, "irt_users": 8520, "is_experimental": false}, "abc335_e": {"slope": -0.0007229712714938621, "intercept": 8.878399194589964, "variance": 0.35741539333076705, "difficulty": 1540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1371.1455039228333, "irt_users": 8520, "is_experimental": false}, "abc335_f": {"slope": -0.0007150243974439255, "intercept": 8.484777048466125, "variance": 0.41736335669675134, "difficulty": 1690, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1160.4924414407542, "irt_users": 8520, "is_experimental": false}, "abc335_g": {"slope": -0.0005204817655464804, "intercept": 8.788192666758336, "variance": 0.3737360073156039, "difficulty": 2614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -148.43737882169063, "irt_users": 8520, "is_experimental": false}, "ahc028_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.273728704477366, "irt_users": 815, "is_experimental": false}, "abc336_a": {"slope": -0.0008243274898556245, "intercept": 5.7172942465054595, "variance": 0.8627240523850896, "difficulty": -1289, "discrimination": 0.004479398673070138, "irt_loglikelihood": -166.9316294515916, "irt_users": 6450, "is_experimental": false}, "abc336_b": {"slope": -0.0010364631949172397, "intercept": 6.090754585970577, "variance": 0.5544468072811376, "difficulty": -683, "discrimination": 0.004479398673070138, "irt_loglikelihood": -716.6144389076704, "irt_users": 6450, "is_experimental": false}, "abc336_c": {"slope": -0.0009513890773380319, "intercept": 7.8338900189346505, "variance": 0.5559760363963555, "difficulty": 339, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3648.35194169385, "irt_users": 7312, "is_experimental": false}, "abc336_d": {"slope": -0.0007635907139641875, "intercept": 8.185471936847945, "variance": 0.5402769414343479, "difficulty": 991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2831.6313231503605, "irt_users": 7312, "is_experimental": false}, "abc336_e": {"slope": -0.0004392311422567355, "intercept": 8.119009928038203, "variance": 0.4286921354848485, "difficulty": 1538, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1536.0276638783785, "irt_users": 7312, "is_experimental": false}, "abc336_f": {"slope": -0.00037170051410443733, "intercept": 8.305818794579048, "variance": 0.17852951212478116, "difficulty": 2018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -687.1938893440735, "irt_users": 7312, "is_experimental": false}, "abc336_g": {"slope": -0.0006896669781239898, "intercept": 9.931668980749848, "variance": 0.14934885278907295, "difficulty": 3138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.730811058773455, "irt_users": 7312, "is_experimental": false}, "abc337_a": {"slope": -0.000896607616969326, "intercept": 6.337749890969131, "variance": 0.7952438684040732, "difficulty": -923, "discrimination": 0.004479398673070138, "irt_loglikelihood": -583.3593522101903, "irt_users": 8275, "is_experimental": false}, "abc337_b": {"slope": -0.000842227390584173, "intercept": 6.976036992320478, "variance": 0.7811700912875614, "difficulty": -165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2675.0480129796997, "irt_users": 8275, "is_experimental": false}, "abc337_c": {"slope": -0.0010025869405760055, "intercept": 7.27717997551644, "variance": 0.5407441959676818, "difficulty": 225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4358.597569331539, "irt_users": 9753, "is_experimental": false}, "abc337_d": {"slope": -0.0008697726602788423, "intercept": 8.22331233079317, "variance": 0.2924535862829206, "difficulty": 760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3739.5370755640197, "irt_users": 9753, "is_experimental": false}, "abc337_e": {"slope": -0.0008068205313266422, "intercept": 8.54675897418803, "variance": 0.3290015149386453, "difficulty": 1155, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2838.6820303749228, "irt_users": 9753, "is_experimental": false}, "abc337_f": {"slope": -0.0003354083024974544, "intercept": 8.495525309521685, "variance": 0.19923277082130306, "difficulty": 2386, "discrimination": 0.004479398673070138, "irt_loglikelihood": -472.8292222287385, "irt_users": 9753, "is_experimental": false}, "abc337_g": {"slope": -0.0003531528033041895, "intercept": 8.307060045535195, "variance": 0.37619772311498867, "difficulty": 2080, "discrimination": 0.004479398673070138, "irt_loglikelihood": -774.2511830914791, "irt_users": 9753, "is_experimental": false}, "arc170_a": {"slope": -0.0008298559541221668, "intercept": 8.754862860653624, "variance": 0.3964728150087444, "difficulty": 750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1618.8288049677733, "irt_users": 2866, "is_experimental": false}, "arc170_b": {"slope": -0.0008761696009018096, "intercept": 8.770540540968321, "variance": 0.40308265031471663, "difficulty": 1180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1128.0781584656445, "irt_users": 2866, "is_experimental": false}, "arc170_c": {"slope": -0.00042369303767667986, "intercept": 8.4449049990087, "variance": 0.34553599075005487, "difficulty": 2028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.968497334084, "irt_users": 2866, "is_experimental": false}, "arc170_d": {"slope": -0.00034645218310095434, "intercept": 8.815753964304447, "variance": 0.24794148761157112, "difficulty": 2279, "discrimination": 0.004479398673070138, "irt_loglikelihood": -478.3927165208122, "irt_users": 2866, "is_experimental": false}, "arc170_e": {"slope": -0.00041600641912156375, "intercept": 8.874856422656295, "variance": 0.23983501662212084, "difficulty": 3174, "discrimination": 0.004479398673070138, "irt_loglikelihood": -70.27440512505167, "irt_users": 2866, "is_experimental": false}, "arc170_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3874, "discrimination": 0.004479398673070138, "irt_loglikelihood": -10.310129722642024, "irt_users": 2866, "is_experimental": false}, "abc338_a": {"slope": -0.0009699089007468858, "intercept": 6.461399982396717, "variance": 0.7203272387505036, "difficulty": -779, "discrimination": 0.004479398673070138, "irt_loglikelihood": -578.675914627633, "irt_users": 7141, "is_experimental": false}, "abc338_b": {"slope": -0.0010210157801116453, "intercept": 6.556715260699186, "variance": 0.5864124530226921, "difficulty": -449, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1142.2248778443777, "irt_users": 7141, "is_experimental": false}, "abc338_c": {"slope": -0.001045985947371175, "intercept": 8.053247852210104, "variance": 0.3690743008192365, "difficulty": 513, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3827.8685048400393, "irt_users": 8219, "is_experimental": false}, "abc338_d": {"slope": -0.0009135631954357124, "intercept": 8.723185172656727, "variance": 0.255024834119487, "difficulty": 1234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2111.8777525028804, "irt_users": 8219, "is_experimental": false}, "abc338_e": {"slope": -0.0009200458195702854, "intercept": 8.544710806605284, "variance": 0.4725539989619936, "difficulty": 1220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2432.526468007536, "irt_users": 8219, "is_experimental": false}, "abc338_f": {"slope": -0.0004530127403262094, "intercept": 8.356851007998834, "variance": 0.4138596374250541, "difficulty": 1835, "discrimination": 0.004479398673070138, "irt_loglikelihood": -960.9227416763051, "irt_users": 8219, "is_experimental": false}, "abc338_g": {"slope": -0.00043663246778956197, "intercept": 8.826990378443615, "variance": 0.21929212585633318, "difficulty": 2573, "discrimination": 0.004479398673070138, "irt_loglikelihood": -161.42774002844993, "irt_users": 8219, "is_experimental": false}, "abc339_a": {"slope": -0.0010338002870664037, "intercept": 6.30307817487677, "variance": 0.909621518967242, "difficulty": -845, "discrimination": 0.004479398673070138, "irt_loglikelihood": -677.9372480235846, "irt_users": 8182, "is_experimental": false}, "abc339_b": {"slope": -0.0007233489122203459, "intercept": 7.448091396740958, "variance": 0.47881891692219525, "difficulty": 126, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3347.2016610180403, "irt_users": 8182, "is_experimental": false}, "abc339_c": {"slope": -0.0009032314802464794, "intercept": 7.035797458355937, "variance": 0.6051424263629782, "difficulty": 66, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4394.6622460842655, "irt_users": 9687, "is_experimental": false}, "abc339_d": {"slope": -0.0006466780190041142, "intercept": 8.202076865921464, "variance": 0.3267902573510008, "difficulty": 1276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2634.6367679695427, "irt_users": 9687, "is_experimental": false}, "abc339_e": {"slope": -0.0009918210381324568, "intercept": 8.33969096118723, "variance": 0.4979705674618675, "difficulty": 1109, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2589.255986312903, "irt_users": 9687, "is_experimental": false}, "abc339_f": {"slope": -0.00046628876945358286, "intercept": 8.084483659709797, "variance": 0.437010745494654, "difficulty": 1716, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1549.5830859689804, "irt_users": 9687, "is_experimental": false}, "abc339_g": {"slope": -0.0005257261415982711, "intercept": 8.25359226676613, "variance": 0.3982072514018527, "difficulty": 1792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1348.7791456595514, "irt_users": 9687, "is_experimental": false}, "arc171_a": {"slope": -0.0008439207439933329, "intercept": 8.581793540715326, "variance": 0.44842873003084394, "difficulty": 614, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1241.7403838643577, "irt_users": 2619, "is_experimental": false}, "arc171_b": {"slope": -0.0007698525710240372, "intercept": 9.210031441193866, "variance": 0.25097566241462316, "difficulty": 1374, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1045.7931465930894, "irt_users": 2619, "is_experimental": false}, "arc171_c": {"slope": -0.0004933135584647904, "intercept": 8.735980985747855, "variance": 0.24401644963605165, "difficulty": 2244, "discrimination": 0.004479398673070138, "irt_loglikelihood": -418.58562658835024, "irt_users": 2619, "is_experimental": false}, "arc171_d": {"slope": -0.0007889403469618248, "intercept": 9.362698611099184, "variance": 0.3180852303394828, "difficulty": 2377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -355.93240830883775, "irt_users": 2619, "is_experimental": false}, "arc171_e": {"slope": -0.0003530200402567905, "intercept": 8.760013112017898, "variance": 0.07903134392748902, "difficulty": 3034, "discrimination": 0.004479398673070138, "irt_loglikelihood": -82.08059485388166, "irt_users": 2619, "is_experimental": false}, "arc171_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.65480464619385, "irt_users": 2619, "is_experimental": false}, "abc340_a": {"slope": -0.0009498817533074515, "intercept": 5.986976494418877, "variance": 0.882513608322859, "difficulty": -1100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -232.89931202679418, "irt_users": 6993, "is_experimental": false}, "abc340_b": {"slope": -0.0009567246991711697, "intercept": 6.1636020692119775, "variance": 0.38653610297989194, "difficulty": -494, "discrimination": 0.004479398673070138, "irt_loglikelihood": -897.5980461797002, "irt_users": 6993, "is_experimental": false}, "abc340_c": {"slope": -0.0012378512355437302, "intercept": 8.122214202956629, "variance": 0.48894504485722184, "difficulty": 528, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3866.914208117192, "irt_users": 8061, "is_experimental": false}, "abc340_d": {"slope": -0.0011623202326836275, "intercept": 8.190294475808619, "variance": 0.47897309079361305, "difficulty": 784, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3012.058146468511, "irt_users": 8061, "is_experimental": false}, "abc340_e": {"slope": -0.0007913648283270442, "intercept": 8.35539107460237, "variance": 0.23875448556868786, "difficulty": 1157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2099.181946615165, "irt_users": 8061, "is_experimental": false}, "abc340_f": {"slope": -0.000531478591742683, "intercept": 8.193242652210209, "variance": 0.39151631853671437, "difficulty": 1516, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1725.2824159070292, "irt_users": 8061, "is_experimental": false}, "abc340_g": {"slope": -0.0005418907617118004, "intercept": 8.892511673472189, "variance": 0.19201065259319705, "difficulty": 2401, "discrimination": 0.004479398673070138, "irt_loglikelihood": -314.1352720658966, "irt_users": 8061, "is_experimental": false}, "abc341_a": {"slope": -0.0010975790960969546, "intercept": 6.026375199330641, "variance": 1.0472204475476405, "difficulty": -1033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -407.9185240905681, "irt_users": 8268, "is_experimental": false}, "abc341_b": {"slope": -0.0010736972435871264, "intercept": 7.106402013324229, "variance": 0.5373088842900223, "difficulty": 42, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2849.47291695489, "irt_users": 8268, "is_experimental": false}, "abc341_c": {"slope": -0.0009394566010034909, "intercept": 7.673927716204544, "variance": 0.34609156476506864, "difficulty": 406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4737.165437892859, "irt_users": 9891, "is_experimental": false}, "abc341_d": {"slope": -0.000745617919867693, "intercept": 7.9325639998614275, "variance": 0.5858435075426605, "difficulty": 829, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4192.680824158998, "irt_users": 9891, "is_experimental": false}, "abc341_e": {"slope": -0.0009460986166514591, "intercept": 8.558403781809595, "variance": 0.36632416261333933, "difficulty": 1223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2327.938448264172, "irt_users": 9891, "is_experimental": false}, "abc341_f": {"slope": -0.0008053100443860662, "intercept": 8.739961656284835, "variance": 0.22868461450498684, "difficulty": 1604, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1227.7465902119504, "irt_users": 9891, "is_experimental": false}, "abc341_g": {"slope": -0.00042324799458247125, "intercept": 8.243857837598341, "variance": 0.4721793603684828, "difficulty": 2208, "discrimination": 0.004479398673070138, "irt_loglikelihood": -545.7301605245921, "irt_users": 9891, "is_experimental": false}, "arc172_a": {"slope": -0.0008350839142394016, "intercept": 8.771892112346073, "variance": 0.3767803139461073, "difficulty": 851, "discrimination": 0.004479398673070138, "irt_loglikelihood": -942.2494282885768, "irt_users": 1765, "is_experimental": false}, "arc172_b": {"slope": -0.0007547214734981754, "intercept": 8.432696817577584, "variance": 0.37636802613992215, "difficulty": 1284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -861.4597013649017, "irt_users": 1765, "is_experimental": false}, "arc172_c": {"slope": -0.0004934356762899438, "intercept": 8.341535249740494, "variance": 0.3795199816734723, "difficulty": 1498, "discrimination": 0.004479398673070138, "irt_loglikelihood": -941.1861684549975, "irt_users": 1765, "is_experimental": false}, "arc172_d": {"slope": -0.0002950820243180326, "intercept": 8.102232101307806, "variance": 0.2618917438838954, "difficulty": 2936, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.01866469075895, "irt_users": 1765, "is_experimental": false}, "arc172_e": {"slope": -2.384452936421583e-05, "intercept": 8.000087058680714, "variance": 0.2778366671420501, "difficulty": 2358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -443.326842466406, "irt_users": 1765, "is_experimental": false}, "arc172_f": {"slope": -0.00033361175990368646, "intercept": 9.235858845171094, "variance": 0.05232496572930085, "difficulty": 3474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.161355967441402, "irt_users": 1765, "is_experimental": false}, "ahc030_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3781, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.325847898700874, "irt_users": 889, "is_experimental": false}, "ahc030_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3781, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.325847898700874, "irt_users": 889, "is_experimental": false}, "abc342_a": {"slope": -0.001033795391629675, "intercept": 6.757720154563996, "variance": 0.6566615726985501, "difficulty": -623, "discrimination": 0.004479398673070138, "irt_loglikelihood": -766.5599664389134, "irt_users": 7287, "is_experimental": false}, "abc342_b": {"slope": -0.000855398336684974, "intercept": 6.502312448643263, "variance": 0.37413757272038495, "difficulty": -378, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1228.5338620155328, "irt_users": 7287, "is_experimental": false}, "abc342_c": {"slope": -0.0010465109334073107, "intercept": 7.839338483298759, "variance": 0.5721876743829588, "difficulty": 505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4139.391531565323, "irt_users": 8459, "is_experimental": false}, "abc342_d": {"slope": -0.0010602026957848023, "intercept": 8.645978791645135, "variance": 0.4143930942662581, "difficulty": 944, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3084.391421968585, "irt_users": 8459, "is_experimental": false}, "abc342_e": {"slope": -0.0007852392963418676, "intercept": 8.791782311839615, "variance": 0.1876168891986938, "difficulty": 1476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1753.4572825705295, "irt_users": 8459, "is_experimental": false}, "abc342_f": {"slope": -0.000646892240503094, "intercept": 8.929463592747632, "variance": 0.2429041037596922, "difficulty": 2141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -589.3067534238909, "irt_users": 8459, "is_experimental": false}, "abc342_g": {"slope": -0.0003910228177213182, "intercept": 8.01966010480967, "variance": 0.372109204009111, "difficulty": 2107, "discrimination": 0.004479398673070138, "irt_loglikelihood": -858.1916170433647, "irt_users": 8459, "is_experimental": false}, "abc343_a": {"slope": -0.0011143080614631345, "intercept": 6.088802202888372, "variance": 1.021448429143605, "difficulty": -960, "discrimination": 0.004479398673070138, "irt_loglikelihood": -605.013521593454, "irt_users": 8823, "is_experimental": false}, "abc343_b": {"slope": -0.0008690259919178339, "intercept": 6.198506920840714, "variance": 0.4831145446312294, "difficulty": -411, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1710.5055158808814, "irt_users": 8823, "is_experimental": false}, "abc343_c": {"slope": -0.0010992555756561002, "intercept": 7.419717966529447, "variance": 0.6149474041666049, "difficulty": 160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4346.127072567553, "irt_users": 10385, "is_experimental": false}, "abc343_d": {"slope": -0.0009714384296519561, "intercept": 7.591789431947707, "variance": 0.43867670520457686, "difficulty": 422, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4088.260414920417, "irt_users": 10385, "is_experimental": false}, "abc343_e": {"slope": -0.0005492817572965762, "intercept": 8.82675418564287, "variance": 0.22936311620340608, "difficulty": 1802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1412.7461503162797, "irt_users": 10385, "is_experimental": false}, "abc343_f": {"slope": -0.0005608823028008131, "intercept": 8.397911004528895, "variance": 0.3029500856489622, "difficulty": 1370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2529.1378839301633, "irt_users": 10385, "is_experimental": false}, "abc343_g": {"slope": -0.0005810682203020961, "intercept": 8.738660231582575, "variance": 0.274581681475314, "difficulty": 2114, "discrimination": 0.004479398673070138, "irt_loglikelihood": -665.2821200235816, "irt_users": 10385, "is_experimental": false}, "abc344_a": {"slope": -0.0010688967353638895, "intercept": 6.5241091449687545, "variance": 0.8133134613546227, "difficulty": -793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -713.4426905153645, "irt_users": 8521, "is_experimental": false}, "abc344_b": {"slope": -0.0009055461565227633, "intercept": 6.169107303621666, "variance": 0.5296523608340533, "difficulty": -456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1555.0227715119222, "irt_users": 8521, "is_experimental": false}, "abc344_c": {"slope": -0.0010399954672692755, "intercept": 7.108716891027457, "variance": 0.6058636871852602, "difficulty": 131, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4090.335527780893, "irt_users": 10125, "is_experimental": false}, "abc344_d": {"slope": -0.0009627134545396401, "intercept": 8.448556773291973, "variance": 0.39944767722433294, "difficulty": 854, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3747.9717643893778, "irt_users": 10125, "is_experimental": false}, "abc344_e": {"slope": -0.000576674698594425, "intercept": 8.071331550214513, "variance": 0.43904680076367014, "difficulty": 973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3932.2314136121295, "irt_users": 10125, "is_experimental": false}, "abc344_f": {"slope": -0.0006065574613431373, "intercept": 8.890768137802658, "variance": 0.23561174832549656, "difficulty": 1922, "discrimination": 0.004479398673070138, "irt_loglikelihood": -893.0687908703661, "irt_users": 10125, "is_experimental": false}, "abc344_g": {"slope": -0.00012593885219592453, "intercept": 8.448051782575114, "variance": 0.1718560303116467, "difficulty": 3032, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.23752265611473, "irt_users": 10125, "is_experimental": false}, "arc173_a": {"slope": -0.0009730273392632454, "intercept": 9.148502426036055, "variance": 0.46610523474109006, "difficulty": 1073, "discrimination": 0.004479398673070138, "irt_loglikelihood": -897.1987800353705, "irt_users": 1764, "is_experimental": false}, "arc173_b": {"slope": -0.0010046512801004774, "intercept": 9.08129172699724, "variance": 0.5709039287130144, "difficulty": 1594, "discrimination": 0.004479398673070138, "irt_loglikelihood": -848.8271501873312, "irt_users": 1764, "is_experimental": false}, "arc173_c": {"slope": -0.0004925682024944373, "intercept": 8.9678642890481, "variance": 0.18705659564706148, "difficulty": 2008, "discrimination": 0.004479398673070138, "irt_loglikelihood": -519.5122342597638, "irt_users": 1764, "is_experimental": false}, "arc173_d": {"slope": -9.828800795654501e-05, "intercept": 7.897902195635286, "variance": 0.31278083576334864, "difficulty": 2598, "discrimination": 0.004479398673070138, "irt_loglikelihood": -218.87980992898537, "irt_users": 1764, "is_experimental": false}, "arc173_e": {"slope": -0.00040280162970237666, "intercept": 9.015541068835491, "variance": 0.2491790227168506, "difficulty": 2869, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.7819061139413, "irt_users": 1764, "is_experimental": false}, "arc173_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc345_a": {"slope": -0.0010220391875562825, "intercept": 6.680943022206329, "variance": 0.7876504052548537, "difficulty": -515, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1214.5816254721353, "irt_users": 8128, "is_experimental": false}, "abc345_b": {"slope": -0.001095725265628582, "intercept": 6.865534235698665, "variance": 0.8703541262793535, "difficulty": -191, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2225.2310817445987, "irt_users": 8128, "is_experimental": false}, "abc345_c": {"slope": -0.0011719911928428934, "intercept": 8.146134414178654, "variance": 0.5391030003752781, "difficulty": 469, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4317.83701618277, "irt_users": 9394, "is_experimental": false}, "abc345_d": {"slope": -0.0006239663208829395, "intercept": 8.68459793258279, "variance": 0.3705060520021246, "difficulty": 1419, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2561.5291564367762, "irt_users": 9394, "is_experimental": false}, "abc345_e": {"slope": -0.0005940537494286943, "intercept": 9.072424715564411, "variance": 0.2600062402932499, "difficulty": 2356, "discrimination": 0.004479398673070138, "irt_loglikelihood": -415.85498722062664, "irt_users": 9394, "is_experimental": false}, "abc345_f": {"slope": -0.0007378826684347836, "intercept": 9.253617756839576, "variance": 0.2777792282824363, "difficulty": 2157, "discrimination": 0.004479398673070138, "irt_loglikelihood": -556.6482406718844, "irt_users": 9394, "is_experimental": false}, "abc345_g": {"slope": -0.0006110303101299748, "intercept": 9.748179423123839, "variance": 0.06757468374597009, "difficulty": 3343, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.85050690290265, "irt_users": 9394, "is_experimental": false}, "arc174_a": {"slope": -0.0010437032475961356, "intercept": 8.31545984433858, "variance": 0.5196400028440337, "difficulty": 467, "discrimination": 0.004479398673070138, "irt_loglikelihood": -969.6669760746512, "irt_users": 2468, "is_experimental": false}, "arc174_b": {"slope": -0.0009692443409113173, "intercept": 8.485337398108333, "variance": 0.44037429086067637, "difficulty": 882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1095.7995354032175, "irt_users": 2468, "is_experimental": false}, "arc174_c": {"slope": -0.0008099360559509869, "intercept": 9.050811566574165, "variance": 0.29652831914107636, "difficulty": 1706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -784.7618756147002, "irt_users": 2468, "is_experimental": false}, "arc174_d": {"slope": -0.0007361090445237768, "intercept": 8.964186488651238, "variance": 0.2714114479806264, "difficulty": 1592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -950.1877319364146, "irt_users": 2468, "is_experimental": false}, "arc174_e": {"slope": -0.0004473503057713716, "intercept": 8.811313748890164, "variance": 0.1114659634123392, "difficulty": 2336, "discrimination": 0.004479398673070138, "irt_loglikelihood": -321.93043391052737, "irt_users": 2468, "is_experimental": false}, "arc174_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.725089339903214, "irt_users": 2468, "is_experimental": false}, "abc346_a": {"slope": -0.0009857679315885776, "intercept": 5.938515415094842, "variance": 0.8582048050510149, "difficulty": -1074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -322.6347462426163, "irt_users": 8384, "is_experimental": false}, "abc346_b": {"slope": -0.001042871296291178, "intercept": 7.628816800061257, "variance": 0.5423686209039158, "difficulty": 213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3453.220158329773, "irt_users": 8384, "is_experimental": false}, "abc346_c": {"slope": -0.001312926285095477, "intercept": 7.461550090560036, "variance": 0.6481035147891415, "difficulty": 78, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3818.163802145639, "irt_users": 9777, "is_experimental": false}, "abc346_d": {"slope": -0.0009451444349811484, "intercept": 8.370379082776404, "variance": 0.32204572364997225, "difficulty": 845, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3474.1028095174233, "irt_users": 9777, "is_experimental": false}, "abc346_e": {"slope": -0.0007543177401920138, "intercept": 8.232402264776544, "variance": 0.2764298783624363, "difficulty": 1053, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2982.0906938688977, "irt_users": 9777, "is_experimental": false}, "abc346_f": {"slope": -0.00047463882967454564, "intercept": 8.679828120495763, "variance": 0.2294695903672512, "difficulty": 1840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1182.0885528983156, "irt_users": 9777, "is_experimental": false}, "abc346_g": {"slope": -0.0006386289735791004, "intercept": 8.567365740953452, "variance": 0.3155788185437715, "difficulty": 2166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -647.0097228801434, "irt_users": 9777, "is_experimental": false}, "arc175_a": {"slope": -0.0008124304613256003, "intercept": 8.887723268991113, "variance": 0.2852677384967329, "difficulty": 1132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -885.5700899865036, "irt_users": 1709, "is_experimental": false}, "arc175_b": {"slope": -0.0008361209102128175, "intercept": 8.867729116758815, "variance": 0.35775725058638147, "difficulty": 924, "discrimination": 0.004479398673070138, "irt_loglikelihood": -815.8352019238528, "irt_users": 1709, "is_experimental": false}, "arc175_c": {"slope": -0.00046445329745532343, "intercept": 8.737226238025931, "variance": 0.2664294358402359, "difficulty": 2116, "discrimination": 0.004479398673070138, "irt_loglikelihood": -560.8282168040007, "irt_users": 1709, "is_experimental": false}, "arc175_d": {"slope": -0.0005493446150781421, "intercept": 8.820881255452333, "variance": 0.3119322152953327, "difficulty": 2276, "discrimination": 0.004479398673070138, "irt_loglikelihood": -343.70636668008063, "irt_users": 1709, "is_experimental": false}, "arc175_e": {"slope": -0.000502139187661365, "intercept": 9.382980589511844, "variance": 0.15639893104738078, "difficulty": 3223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.93724402775542, "irt_users": 1709, "is_experimental": false}, "arc175_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc347_a": {"slope": -0.0010394809820807253, "intercept": 6.132733766370926, "variance": 0.85869213322926, "difficulty": -1026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -390.64301014419624, "irt_users": 8568, "is_experimental": false}, "abc347_b": {"slope": -0.001023126168222411, "intercept": 6.508905422621337, "variance": 0.6333032548372891, "difficulty": -238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2082.227424466422, "irt_users": 8568, "is_experimental": false}, "abc347_c": {"slope": -0.0009548518706855503, "intercept": 8.56676478547661, "variance": 0.45742686986180175, "difficulty": 926, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4466.362535660339, "irt_users": 10061, "is_experimental": false}, "abc347_d": {"slope": -0.0008179663115969047, "intercept": 8.691861524823828, "variance": 0.35760078362907727, "difficulty": 1041, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3147.388386093923, "irt_users": 10061, "is_experimental": false}, "abc347_e": {"slope": -0.0007881757808586053, "intercept": 8.12865477012435, "variance": 0.3593938518453782, "difficulty": 1166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2501.638533306778, "irt_users": 10061, "is_experimental": false}, "abc347_f": {"slope": -9.404898411171949e-05, "intercept": 7.831902961191286, "variance": 0.40794344154395323, "difficulty": 2179, "discrimination": 0.004479398673070138, "irt_loglikelihood": -626.5450159894732, "irt_users": 10061, "is_experimental": false}, "abc347_g": {"slope": -0.0007544889418473536, "intercept": 9.833074742164177, "variance": 0.3692848928661186, "difficulty": 2876, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.20502709304358, "irt_users": 10061, "is_experimental": false}, "agc066_a": {"slope": -0.0007907467528607582, "intercept": 9.735437546235373, "variance": 0.4530427365747474, "difficulty": 2086, "discrimination": 0.004479398673070138, "irt_loglikelihood": -422.61488657262186, "irt_users": 755, "is_experimental": false}, "agc066_b": {"slope": -0.0006452872421924672, "intercept": 9.636255475281951, "variance": 0.39961490975867675, "difficulty": 2162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -496.1211811295097, "irt_users": 755, "is_experimental": false}, "agc066_c": {"slope": -0.0006434028760821879, "intercept": 10.176016962908545, "variance": 0.2877869224273228, "difficulty": 3036, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.63201438760065, "irt_users": 755, "is_experimental": false}, "agc066_d": {"slope": -0.000995399944532517, "intercept": 11.248809604761473, "variance": 0.16026618513471938, "difficulty": 3531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -33.269180043427205, "irt_users": 755, "is_experimental": false}, "agc066_e": {"slope": -0.00038250608038267904, "intercept": 9.113476985376183, "variance": 0.4152164265250078, "difficulty": 2950, "discrimination": 0.004479398673070138, "irt_loglikelihood": -188.97221411603851, "irt_users": 755, "is_experimental": false}, "agc066_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "ahc031_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.492392066674892, "irt_users": 872, "is_experimental": false}, "ahc031_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.492392066674892, "irt_users": 872, "is_experimental": false}, "abc348_a": {"slope": -0.0008716844514872916, "intercept": 5.883893963223096, "variance": 0.8293440941772212, "difficulty": -1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -306.32990993957975, "irt_users": 7748, "is_experimental": false}, "abc348_b": {"slope": -0.0010430957864372007, "intercept": 6.9458425391214895, "variance": 0.3983549563936625, "difficulty": -251, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1590.669614259928, "irt_users": 7748, "is_experimental": false}, "abc348_c": {"slope": -0.0010538369523383714, "intercept": 6.981348002230482, "variance": 0.4186898608605458, "difficulty": 23, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3136.223683136111, "irt_users": 8970, "is_experimental": false}, "abc348_d": {"slope": -0.0006689342596850953, "intercept": 8.567725467222962, "variance": 0.2937699015288776, "difficulty": 1108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3287.4298020194233, "irt_users": 8970, "is_experimental": false}, "abc348_e": {"slope": -0.0006178884610333359, "intercept": 8.33460186469459, "variance": 0.38580433311789836, "difficulty": 1347, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2480.112986807476, "irt_users": 8970, "is_experimental": false}, "abc348_f": {"slope": -0.00043053500331725593, "intercept": 8.046031612219954, "variance": 0.3977215781807392, "difficulty": 1955, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1064.8088591036028, "irt_users": 8970, "is_experimental": false}, "abc348_g": {"slope": -0.0002537379690635081, "intercept": 8.123849719745623, "variance": 0.38320832296498863, "difficulty": 2559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -329.06900711568943, "irt_users": 8970, "is_experimental": false}, "ahc032_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3818, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.959500031793779, "irt_users": 859, "is_experimental": false}, "abc349_a": {"slope": -0.0010243765379848364, "intercept": 6.320020844984241, "variance": 0.7198238757945111, "difficulty": -702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -813.1201199496721, "irt_users": 8069, "is_experimental": false}, "abc349_b": {"slope": -0.0010860975268531892, "intercept": 7.1492432645103845, "variance": 0.46174993326917274, "difficulty": -202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1792.9120935633637, "irt_users": 8069, "is_experimental": false}, "abc349_c": {"slope": -0.0010103318356882184, "intercept": 7.500759735140076, "variance": 0.5875778424617228, "difficulty": 159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3938.05893544149, "irt_users": 9321, "is_experimental": false}, "abc349_d": {"slope": -0.0008064618199668056, "intercept": 8.261086711755397, "variance": 0.37086955905475905, "difficulty": 832, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3765.088397320638, "irt_users": 9321, "is_experimental": false}, "abc349_e": {"slope": -0.0005104743551413959, "intercept": 8.371165859118467, "variance": 0.2506772118677885, "difficulty": 1464, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2006.2207785375078, "irt_users": 9321, "is_experimental": false}, "abc349_f": {"slope": -0.0006313920805583053, "intercept": 9.09343428207593, "variance": 0.2793206379429996, "difficulty": 2169, "discrimination": 0.004479398673070138, "irt_loglikelihood": -585.5852664779366, "irt_users": 9321, "is_experimental": false}, "abc349_g": {"slope": -0.0004655353663856812, "intercept": 8.6960000710379, "variance": 0.3311536390904786, "difficulty": 2655, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.6993400997272, "irt_users": 9321, "is_experimental": false}, "abc350_a": {"slope": -0.0007585736262865319, "intercept": 6.885835113448416, "variance": 0.6683928076530169, "difficulty": -610, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1156.6902292009831, "irt_users": 8405, "is_experimental": false}, "abc350_b": {"slope": -0.0009187474748983535, "intercept": 6.467902164586668, "variance": 0.4500441900684986, "difficulty": -476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1378.3185398278042, "irt_users": 8405, "is_experimental": false}, "abc350_c": {"slope": -0.0009673274021341131, "intercept": 7.888509456655163, "variance": 0.5427655729982045, "difficulty": 394, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4490.92070543957, "irt_users": 9682, "is_experimental": false}, "abc350_d": {"slope": -0.001235102712057478, "intercept": 8.260485503539984, "variance": 0.4625395598660302, "difficulty": 773, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3515.090278871562, "irt_users": 9682, "is_experimental": false}, "abc350_e": {"slope": -0.000887763295384554, "intercept": 8.420686747248414, "variance": 0.33909461825061904, "difficulty": 1385, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2015.8126757703963, "irt_users": 9682, "is_experimental": false}, "abc350_f": {"slope": -0.0005240497123010451, "intercept": 8.363371548581854, "variance": 0.24953945348103926, "difficulty": 1601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1665.5085419900324, "irt_users": 9682, "is_experimental": false}, "abc350_g": {"slope": -0.00019926835382862347, "intercept": 7.9905769799022295, "variance": 0.3211181496536486, "difficulty": 2058, "discrimination": 0.004479398673070138, "irt_loglikelihood": -766.2956505638036, "irt_users": 9682, "is_experimental": false}, "arc176_a": {"slope": -0.0008222628294158707, "intercept": 9.026311293391515, "variance": 0.42616758362180157, "difficulty": 1346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1230.8423286400161, "irt_users": 1994, "is_experimental": false}, "arc176_b": {"slope": -0.0007603824476907465, "intercept": 9.100480241068142, "variance": 0.34641161341048166, "difficulty": 1298, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1125.8354414480127, "irt_users": 1994, "is_experimental": false}, "arc176_c": {"slope": -0.0005860276309507153, "intercept": 8.91564180776705, "variance": 0.25297222188937957, "difficulty": 2056, "discrimination": 0.004479398673070138, "irt_loglikelihood": -509.573948293647, "irt_users": 1994, "is_experimental": false}, "arc176_d": {"slope": -0.00028431164019761387, "intercept": 8.435474049266514, "variance": 0.21449143854047978, "difficulty": 2572, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.20654966118855, "irt_users": 1994, "is_experimental": false}, "arc176_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -85.16785085498005, "irt_users": 1994, "is_experimental": false}, "arc176_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4046, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.146955462284865, "irt_users": 1994, "is_experimental": false}, "abc351_a": {"slope": -0.0008318534337036407, "intercept": 6.134580408519297, "variance": 0.6847893618419704, "difficulty": -1028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -453.6368223512289, "irt_users": 8268, "is_experimental": false}, "abc351_b": {"slope": -0.000997184458707478, "intercept": 6.302544822866967, "variance": 0.42149810825973144, "difficulty": -585, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1010.8204244757552, "irt_users": 8268, "is_experimental": false}, "abc351_c": {"slope": -0.0011156601351436281, "intercept": 7.603690327432499, "variance": 0.41360242315695894, "difficulty": 175, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4179.680041947807, "irt_users": 9497, "is_experimental": false}, "abc351_d": {"slope": -0.000777414329137658, "intercept": 8.530761853651157, "variance": 0.23658312711481505, "difficulty": 974, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3345.242243507862, "irt_users": 9497, "is_experimental": false}, "abc351_e": {"slope": -0.0008406291238832345, "intercept": 8.555895042622886, "variance": 0.38695530019882296, "difficulty": 1627, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1427.4647060500938, "irt_users": 9497, "is_experimental": false}, "abc351_f": {"slope": -0.0011058962471690202, "intercept": 8.693158316334083, "variance": 0.4428178587074166, "difficulty": 1253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2049.861953530426, "irt_users": 9497, "is_experimental": false}, "abc351_g": {"slope": -0.00040333284397534556, "intercept": 8.792603575772052, "variance": 0.19637477020696784, "difficulty": 2920, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.65603477448401, "irt_users": 9497, "is_experimental": false}, "abc352_a": {"slope": -0.0008785872971591632, "intercept": 6.33756888380707, "variance": 0.6504134804430262, "difficulty": -946, "discrimination": 0.004479398673070138, "irt_loglikelihood": -588.0089998554703, "irt_users": 8473, "is_experimental": false}, "abc352_b": {"slope": -0.0008172091709494659, "intercept": 6.39736410919414, "variance": 0.4581447229904947, "difficulty": -394, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1616.4539359913833, "irt_users": 8473, "is_experimental": false}, "abc352_c": {"slope": -0.001046240038467351, "intercept": 7.037889662889008, "variance": 0.4179889285060527, "difficulty": -32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3602.699257108906, "irt_users": 9774, "is_experimental": false}, "abc352_d": {"slope": -0.0010562069311162573, "intercept": 8.254643224556144, "variance": 0.37371443741304033, "difficulty": 714, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3817.980558674666, "irt_users": 9774, "is_experimental": false}, "abc352_e": {"slope": -0.0009467627644913567, "intercept": 8.323934800821641, "variance": 0.37396233103129334, "difficulty": 1030, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2855.664400381086, "irt_users": 9774, "is_experimental": false}, "abc352_f": {"slope": -0.0005950145113972439, "intercept": 9.085424901104671, "variance": 0.17211351590534368, "difficulty": 2052, "discrimination": 0.004479398673070138, "irt_loglikelihood": -699.0188040255861, "irt_users": 9774, "is_experimental": false}, "abc352_g": {"slope": -0.0010019140282007991, "intercept": 9.524556428110756, "variance": 0.38021082280142476, "difficulty": 2413, "discrimination": 0.004479398673070138, "irt_loglikelihood": -287.0970049488476, "irt_users": 9774, "is_experimental": false}, "abc353_a": {"slope": -0.0009775471085063077, "intercept": 6.293233237690905, "variance": 0.7945938384321597, "difficulty": -1018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -509.6109428306397, "irt_users": 8840, "is_experimental": false}, "abc353_b": {"slope": -0.0008989505737002428, "intercept": 6.768308754481395, "variance": 0.3931171931188501, "difficulty": -425, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1791.0338277386832, "irt_users": 8840, "is_experimental": false}, "abc353_c": {"slope": -0.0010231732568716696, "intercept": 8.401315745810999, "variance": 0.36121353501156206, "difficulty": 795, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4169.840734928784, "irt_users": 10417, "is_experimental": false}, "abc353_d": {"slope": -0.0010622366803617188, "intercept": 8.218852935844044, "variance": 0.43901393633823166, "difficulty": 844, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3629.4300241371575, "irt_users": 10417, "is_experimental": false}, "abc353_e": {"slope": -0.0006088334059136154, "intercept": 7.869771294366576, "variance": 0.5006702243056567, "difficulty": 1217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2652.5657061974857, "irt_users": 10417, "is_experimental": false}, "abc353_f": {"slope": -0.00044288581920984873, "intercept": 8.725946214106413, "variance": 0.15039944023634613, "difficulty": 2201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -531.2751546166552, "irt_users": 10417, "is_experimental": false}, "abc353_g": {"slope": -0.0006196653951009084, "intercept": 8.513930921833376, "variance": 0.22899024346387767, "difficulty": 1765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1175.7123005025212, "irt_users": 10417, "is_experimental": false}, "arc177_a": {"slope": -0.0008591804622885427, "intercept": 7.683020133990537, "variance": 0.41485529171410923, "difficulty": -120, "discrimination": 0.004479398673070138, "irt_loglikelihood": -677.7140942577994, "irt_users": 2579, "is_experimental": false}, "arc177_b": {"slope": -0.0008567534696449921, "intercept": 7.602222906777431, "variance": 0.32853528941132143, "difficulty": 93, "discrimination": 0.004479398673070138, "irt_loglikelihood": -743.2846908250787, "irt_users": 2579, "is_experimental": false}, "arc177_c": {"slope": -0.0008531933477429768, "intercept": 8.640470524584545, "variance": 0.26888467826160073, "difficulty": 1055, "discrimination": 0.004479398673070138, "irt_loglikelihood": -951.1331929477391, "irt_users": 2579, "is_experimental": false}, "arc177_d": {"slope": -0.0004972307668237754, "intercept": 9.322177448777792, "variance": 0.1349586296986829, "difficulty": 2299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -319.34418322092995, "irt_users": 2579, "is_experimental": false}, "arc177_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.876988855134684, "irt_users": 2579, "is_experimental": false}, "arc177_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3810, "discrimination": 0.004479398673070138, "irt_loglikelihood": -7.303282899821779, "irt_users": 2579, "is_experimental": false}, "abc354_a": {"slope": -0.0009716583142741749, "intercept": 6.63727610751312, "variance": 0.6799005058492847, "difficulty": -770, "discrimination": 0.004479398673070138, "irt_loglikelihood": -974.4723460415086, "irt_users": 9207, "is_experimental": false}, "abc354_b": {"slope": -0.0009302446832148153, "intercept": 6.562274431620487, "variance": 0.41549134127631326, "difficulty": -403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1816.850944349292, "irt_users": 9207, "is_experimental": false}, "abc354_c": {"slope": -0.0009557547401952102, "intercept": 7.886571644698674, "variance": 0.41547622661853084, "difficulty": 441, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4930.275405639142, "irt_users": 10638, "is_experimental": false}, "abc354_d": {"slope": -0.000682868166699827, "intercept": 8.514188771135178, "variance": 0.2248233961854812, "difficulty": 1259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3245.3511675842287, "irt_users": 10638, "is_experimental": false}, "abc354_e": {"slope": -0.0007476279605288633, "intercept": 8.114660636240794, "variance": 0.49140942853724723, "difficulty": 1223, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2932.0617989854354, "irt_users": 10638, "is_experimental": false}, "abc354_f": {"slope": -0.0007177757971436514, "intercept": 8.300924175977284, "variance": 0.3921356172869622, "difficulty": 1639, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1477.823340360788, "irt_users": 10638, "is_experimental": false}, "abc354_g": {"slope": -0.0003013002971450528, "intercept": 8.42281469923768, "variance": 0.2846926476669268, "difficulty": 2665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -173.66915755294485, "irt_users": 10638, "is_experimental": false}, "arc178_a": {"slope": -0.0007488133388040663, "intercept": 8.32065894414584, "variance": 0.38280898669090335, "difficulty": 438, "discrimination": 0.004479398673070138, "irt_loglikelihood": -785.276345329435, "irt_users": 2031, "is_experimental": false}, "arc178_b": {"slope": -0.0007728945342200966, "intercept": 9.35325778713967, "variance": 0.2105394721539915, "difficulty": 1492, "discrimination": 0.004479398673070138, "irt_loglikelihood": -746.5834532783593, "irt_users": 2031, "is_experimental": false}, "arc178_c": {"slope": -0.0008945356478134682, "intercept": 9.221617119547734, "variance": 0.3265747707399853, "difficulty": 1990, "discrimination": 0.004479398673070138, "irt_loglikelihood": -497.51965336705865, "irt_users": 2031, "is_experimental": false}, "arc178_d": {"slope": -0.0004040949621486875, "intercept": 8.76031981658739, "variance": 0.15474237847931724, "difficulty": 2498, "discrimination": 0.004479398673070138, "irt_loglikelihood": -178.03123409775438, "irt_users": 2031, "is_experimental": false}, "arc178_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc178_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3863, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.371077176271884, "irt_users": 2031, "is_experimental": false}, "abc355_a": {"slope": -0.0009494482819377288, "intercept": 6.157254190469327, "variance": 0.782679570364583, "difficulty": -988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -505.1622198112406, "irt_users": 8646, "is_experimental": false}, "abc355_b": {"slope": -0.001021860047417962, "intercept": 7.243001972523646, "variance": 0.6565075401929021, "difficulty": -136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2677.2416851817375, "irt_users": 8646, "is_experimental": false}, "abc355_c": {"slope": -0.0009694992156601861, "intercept": 7.843398807935879, "variance": 0.5128629453719826, "difficulty": 317, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4602.314574292161, "irt_users": 10215, "is_experimental": false}, "abc355_d": {"slope": -0.0007987967545012293, "intercept": 7.839084148754219, "variance": 0.5829026512989369, "difficulty": 735, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4089.3875147104545, "irt_users": 10215, "is_experimental": false}, "abc355_e": {"slope": -0.0005175382503421175, "intercept": 9.100552541008295, "variance": 0.21054822898586653, "difficulty": 2299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -453.77007623165446, "irt_users": 10215, "is_experimental": false}, "abc355_f": {"slope": -0.0005715048281853274, "intercept": 8.614271303136116, "variance": 0.38062527443932714, "difficulty": 1924, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1158.7705544784478, "irt_users": 10215, "is_experimental": false}, "abc355_g": {"slope": -0.0007970497222900295, "intercept": 10.130974802149359, "variance": 0.16946574658721872, "difficulty": 2991, "discrimination": 0.004479398673070138, "irt_loglikelihood": -73.06428593194092, "irt_users": 10215, "is_experimental": false}, "ahc033_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3747, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.7474504101169055, "irt_users": 854, "is_experimental": false}, "ahc033_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3747, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.7474504101169055, "irt_users": 854, "is_experimental": false}, "abc356_a": {"slope": -0.0011055624998467782, "intercept": 6.636645889420601, "variance": 0.6819782019336442, "difficulty": -842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -880.4038191794436, "irt_users": 9321, "is_experimental": false}, "abc356_b": {"slope": -0.0009753460858865243, "intercept": 6.587857511381031, "variance": 0.39996380704988604, "difficulty": -517, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1588.439059787883, "irt_users": 9321, "is_experimental": false}, "abc356_c": {"slope": -0.0008242686965877501, "intercept": 7.755327455035196, "variance": 0.5386350147568404, "difficulty": 568, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5421.63367008754, "irt_users": 10703, "is_experimental": false}, "abc356_d": {"slope": -0.00048443009282770873, "intercept": 7.835479164257628, "variance": 0.5463512260202904, "difficulty": 886, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4895.92829634027, "irt_users": 10703, "is_experimental": false}, "abc356_e": {"slope": -0.0007085507064954599, "intercept": 8.5480724090231, "variance": 0.37710352428364796, "difficulty": 1506, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2055.67699862817, "irt_users": 10703, "is_experimental": false}, "abc356_f": {"slope": -0.0005100859210326792, "intercept": 8.705187632498282, "variance": 0.2738117058512882, "difficulty": 2152, "discrimination": 0.004479398673070138, "irt_loglikelihood": -655.4788642457038, "irt_users": 10703, "is_experimental": false}, "abc356_g": {"slope": -0.0006388917559112428, "intercept": 9.72414625942756, "variance": 0.27601396355021474, "difficulty": 3022, "discrimination": 0.004479398673070138, "irt_loglikelihood": -59.1056312580155, "irt_users": 10703, "is_experimental": false}, "arc179_a": {"slope": -0.0008494582379889965, "intercept": 8.437239466535203, "variance": 0.3912363901127027, "difficulty": 504, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1055.7670240475675, "irt_users": 2692, "is_experimental": false}, "arc179_b": {"slope": -0.0009207452755580766, "intercept": 8.82858650576387, "variance": 0.33479790452526037, "difficulty": 1432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -974.4155225375359, "irt_users": 2692, "is_experimental": false}, "arc179_c": {"slope": -0.0006818517423458296, "intercept": 9.185386361104698, "variance": 0.3779730482153029, "difficulty": 1771, "discrimination": 0.004479398673070138, "irt_loglikelihood": -815.4274781311393, "irt_users": 2692, "is_experimental": false}, "arc179_d": {"slope": -0.00047877958219882027, "intercept": 9.201113239252884, "variance": 0.14171245743411498, "difficulty": 2717, "discrimination": 0.004479398673070138, "irt_loglikelihood": -232.00844830146502, "irt_users": 2692, "is_experimental": false}, "arc179_e": {"slope": -0.00018941074781654712, "intercept": 8.566669592426525, "variance": 0.18497207117231076, "difficulty": 2909, "discrimination": 0.004479398673070138, "irt_loglikelihood": -131.02678077922695, "irt_users": 2692, "is_experimental": false}, "arc179_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 4037, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.719622812619357, "irt_users": 2692, "is_experimental": false}, "abc357_a": {"slope": -0.0009622972309853329, "intercept": 6.512172711374053, "variance": 0.658713267021813, "difficulty": -824, "discrimination": 0.004479398673070138, "irt_loglikelihood": -717.5320260837626, "irt_users": 8947, "is_experimental": false}, "abc357_b": {"slope": -0.0007733960121202555, "intercept": 6.309034249038682, "variance": 0.39162439012659905, "difficulty": -687, "discrimination": 0.004479398673070138, "irt_loglikelihood": -955.57327646084, "irt_users": 8947, "is_experimental": false}, "abc357_c": {"slope": -0.0008326162791995907, "intercept": 7.811754901159646, "variance": 0.4869727624878314, "difficulty": 370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5273.396884212098, "irt_users": 10409, "is_experimental": false}, "abc357_d": {"slope": -0.0007202310140785803, "intercept": 8.047255490114775, "variance": 0.5462009706954654, "difficulty": 970, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4051.152372964849, "irt_users": 10409, "is_experimental": false}, "abc357_e": {"slope": -0.0007883888268437548, "intercept": 8.511225875424614, "variance": 0.3163670546788997, "difficulty": 1295, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2453.223120400017, "irt_users": 10409, "is_experimental": false}, "abc357_f": {"slope": -0.0005211718751608362, "intercept": 8.402454990577219, "variance": 0.3757429413109752, "difficulty": 1793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1249.128980956785, "irt_users": 10409, "is_experimental": false}, "abc357_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3159, "discrimination": 0.004479398673070138, "irt_loglikelihood": -36.31324452489999, "irt_users": 10409, "is_experimental": false}, "abc358_a": {"slope": -0.0008449200128217799, "intercept": 5.842497871537587, "variance": 0.9162679242368498, "difficulty": -1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -470.1241888123259, "irt_users": 8883, "is_experimental": false}, "abc358_b": {"slope": -0.0009532845973635002, "intercept": 6.755069899130099, "variance": 0.4474878675117142, "difficulty": -490, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1667.1081081226992, "irt_users": 8883, "is_experimental": false}, "abc358_c": {"slope": -0.0010958085866033405, "intercept": 7.53873207133723, "variance": 0.438916923183185, "difficulty": 247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4430.003920740132, "irt_users": 10385, "is_experimental": false}, "abc358_d": {"slope": -0.0009828912593030053, "intercept": 7.530395231036537, "variance": 0.48909722486123053, "difficulty": 393, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4569.047947730881, "irt_users": 10385, "is_experimental": false}, "abc358_e": {"slope": -0.0011392641695730694, "intercept": 8.945813922677358, "variance": 0.38500317546134327, "difficulty": 1397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2163.1834561529467, "irt_users": 10385, "is_experimental": false}, "abc358_f": {"slope": -0.0003605666872466115, "intercept": 8.61657481930115, "variance": 0.15277250439557052, "difficulty": 2098, "discrimination": 0.004479398673070138, "irt_loglikelihood": -816.6949304372764, "irt_users": 10385, "is_experimental": false}, "abc358_g": {"slope": -0.0006992514337340928, "intercept": 8.748070328521418, "variance": 0.3996762159818965, "difficulty": 1737, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1382.6660046889144, "irt_users": 10385, "is_experimental": false}, "ahc034_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.729943743085296, "irt_users": 818, "is_experimental": false}, "abc359_a": {"slope": -0.000923656531635027, "intercept": 5.826900967830835, "variance": 0.8933641268030342, "difficulty": -1075, "discrimination": 0.004479398673070138, "irt_loglikelihood": -445.23554590731436, "irt_users": 8688, "is_experimental": false}, "abc359_b": {"slope": -0.000800307096287207, "intercept": 6.247444656857387, "variance": 0.4397546080504394, "difficulty": -678, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1001.4920069870948, "irt_users": 8688, "is_experimental": false}, "abc359_c": {"slope": -0.0007503896178604841, "intercept": 8.469350531714452, "variance": 0.35331720006257605, "difficulty": 828, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6397.233321173645, "irt_users": 10126, "is_experimental": false}, "abc359_d": {"slope": -0.0006541856197570454, "intercept": 8.341365671537249, "variance": 0.3424321462875913, "difficulty": 1381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2533.91444466418, "irt_users": 10126, "is_experimental": false}, "abc359_e": {"slope": -0.0009264827519294079, "intercept": 8.57526281230704, "variance": 0.343470220210666, "difficulty": 1275, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3036.4442443342255, "irt_users": 10126, "is_experimental": false}, "abc359_f": {"slope": -0.0007585997013272884, "intercept": 8.356806145118286, "variance": 0.37887850140662854, "difficulty": 1792, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1279.2475658133073, "irt_users": 10126, "is_experimental": false}, "abc359_g": {"slope": -0.0004928852391793245, "intercept": 8.35225501022442, "variance": 0.3842337390675769, "difficulty": 2099, "discrimination": 0.004479398673070138, "irt_loglikelihood": -789.5803569186143, "irt_users": 10126, "is_experimental": false}, "arc180_a": {"slope": -0.0009046241115419299, "intercept": 8.375032783947622, "variance": 0.4183554269117463, "difficulty": 322, "discrimination": 0.004479398673070138, "irt_loglikelihood": -947.2605233725011, "irt_users": 3105, "is_experimental": false}, "arc180_b": {"slope": -0.00040148918805132196, "intercept": 8.59779481538862, "variance": 0.35099698895857145, "difficulty": 1797, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1637.358449323933, "irt_users": 3105, "is_experimental": false}, "arc180_c": {"slope": -0.0006590831037106014, "intercept": 9.351979362781599, "variance": 0.2758005654386571, "difficulty": 2221, "discrimination": 0.004479398673070138, "irt_loglikelihood": -488.3113233103854, "irt_users": 3105, "is_experimental": false}, "arc180_d": {"slope": -0.00034482705556526785, "intercept": 8.75437191557115, "variance": 0.18415406195130116, "difficulty": 2694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -219.53013741058496, "irt_users": 3105, "is_experimental": false}, "arc180_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.046116916774892, "irt_users": 3105, "is_experimental": false}, "arc180_f": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc360_a": {"slope": -0.0004001624362168835, "intercept": 5.500677162592157, "variance": 0.45060493502337845, "difficulty": -809, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.505499395030132, "irt_users": 2246, "is_experimental": false}, "abc360_b": {"slope": -0.0007226026393400084, "intercept": 7.20291922174473, "variance": 0.3728120125394092, "difficulty": -255, "discrimination": 0.004479398673070138, "irt_loglikelihood": -84.70718356263323, "irt_users": 2246, "is_experimental": false}, "abc360_c": {"slope": -0.0007735869383546828, "intercept": 6.843216312883184, "variance": 0.2856196461179845, "difficulty": -559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -30.81422530782148, "irt_users": 2246, "is_experimental": false}, "abc360_d": {"slope": -0.0007064788833540475, "intercept": 7.806006797150653, "variance": 0.2749338375833059, "difficulty": 32, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.1096602915718, "irt_users": 2246, "is_experimental": false}, "abc360_e": {"slope": -0.00046558109332835114, "intercept": 8.227012805692864, "variance": 0.2741986402439156, "difficulty": 1249, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1193.6153464349845, "irt_users": 2246, "is_experimental": false}, "abc360_f": {"slope": -0.0004426130580215516, "intercept": 8.880026888169487, "variance": 0.08226992894478807, "difficulty": 2563, "discrimination": 0.004479398673070138, "irt_loglikelihood": -91.60892055387954, "irt_users": 2246, "is_experimental": false}, "abc360_g": {"slope": -0.0002198552674129416, "intercept": 8.197846617464144, "variance": 0.25079010488603265, "difficulty": 1982, "discrimination": 0.004479398673070138, "irt_loglikelihood": -548.7638831120113, "irt_users": 2246, "is_experimental": false}, "abc361_a": {"slope": -0.0009897738221381178, "intercept": 6.347265762431544, "variance": 0.762598707484585, "difficulty": -910, "discrimination": 0.004479398673070138, "irt_loglikelihood": -546.5243211027706, "irt_users": 8388, "is_experimental": false}, "abc361_b": {"slope": -0.0007840547253842603, "intercept": 7.471453516586881, "variance": 0.7190039145853684, "difficulty": 283, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5396.08849983074, "irt_users": 8388, "is_experimental": false}, "abc361_c": {"slope": -0.0011436157431199867, "intercept": 7.907919212398566, "variance": 0.6169549518858282, "difficulty": 337, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4695.246395913383, "irt_users": 9779, "is_experimental": false}, "abc361_d": {"slope": -0.0005837538992949289, "intercept": 8.076158119403647, "variance": 0.3704767345819319, "difficulty": 1202, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3285.8395126917017, "irt_users": 9779, "is_experimental": false}, "abc361_e": {"slope": -0.0008934115640385229, "intercept": 8.23275587831804, "variance": 0.5050650642914131, "difficulty": 1213, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3029.27762246829, "irt_users": 9779, "is_experimental": false}, "abc361_f": {"slope": -0.0004948970910643697, "intercept": 8.016339283543426, "variance": 0.600888531121094, "difficulty": 1606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1711.8401658693604, "irt_users": 9779, "is_experimental": false}, "abc361_g": {"slope": -0.00021522856233618338, "intercept": 8.22237301100727, "variance": 0.1637439923446839, "difficulty": 2613, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.4229018545872, "irt_users": 9779, "is_experimental": false}, "abc362_a": {"slope": -0.0007497665454760772, "intercept": 6.158811699781842, "variance": 0.7263740035815507, "difficulty": -1001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -527.5476582031872, "irt_users": 8528, "is_experimental": false}, "abc362_b": {"slope": -0.0007633464602487707, "intercept": 6.810207481256399, "variance": 0.5290999852376215, "difficulty": -320, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2079.8923136003336, "irt_users": 8528, "is_experimental": false}, "abc362_c": {"slope": -0.0008430203441230913, "intercept": 7.753817589718331, "variance": 0.4799323578067377, "difficulty": 521, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6063.594916444912, "irt_users": 10126, "is_experimental": false}, "abc362_d": {"slope": -0.0008310229863376222, "intercept": 7.803555155276076, "variance": 0.4922103085695577, "difficulty": 634, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4913.367442919669, "irt_users": 10126, "is_experimental": false}, "abc362_e": {"slope": -0.0006558877097245956, "intercept": 8.238998585375004, "variance": 0.36312663245368143, "difficulty": 1225, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3021.063470792979, "irt_users": 10126, "is_experimental": false}, "abc362_f": {"slope": -0.0006626833371745586, "intercept": 8.769482180611234, "variance": 0.3733726779307952, "difficulty": 2186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -747.2195925603024, "irt_users": 10126, "is_experimental": false}, "abc362_g": {"slope": -0.00012033033413381489, "intercept": 7.240850569819799, "variance": 0.7451587952133114, "difficulty": 1625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2851.931945511846, "irt_users": 10126, "is_experimental": false}, "abc363_a": {"slope": -0.0007798029796618316, "intercept": 6.0686628154698194, "variance": 0.7480963238693434, "difficulty": -1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -481.83486026354046, "irt_users": 8316, "is_experimental": false}, "abc363_b": {"slope": -0.0009396871525093393, "intercept": 6.571545380687536, "variance": 0.3756963673866256, "difficulty": -616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1070.2862124801381, "irt_users": 8316, "is_experimental": false}, "abc363_c": {"slope": -0.0008601861448796506, "intercept": 7.816052500269814, "variance": 0.5686951930302379, "difficulty": 602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5800.769518537522, "irt_users": 9614, "is_experimental": false}, "abc363_d": {"slope": -0.0006160466536150127, "intercept": 8.234255671386435, "variance": 0.3735758572651932, "difficulty": 975, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4341.8490218172, "irt_users": 9614, "is_experimental": false}, "abc363_e": {"slope": -0.0006231843835528644, "intercept": 8.267529322574006, "variance": 0.3507251719822627, "difficulty": 1307, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2517.499908083974, "irt_users": 9614, "is_experimental": false}, "abc363_f": {"slope": -0.0003342589891862513, "intercept": 8.270242206511805, "variance": 0.24230973466051287, "difficulty": 1913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -936.6615499161367, "irt_users": 9614, "is_experimental": false}, "abc363_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3358, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.00269199683697, "irt_users": 9614, "is_experimental": false}, "ahc035_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3805, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.17854592855225, "irt_users": 888, "is_experimental": false}, "abc364_a": {"slope": -0.0008434512164791286, "intercept": 6.677076106791258, "variance": 0.6493485136304882, "difficulty": -648, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1019.230135937185, "irt_users": 8128, "is_experimental": false}, "abc364_b": {"slope": -0.0008856573337140045, "intercept": 7.157532924737575, "variance": 0.38886717367820983, "difficulty": -248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1891.4182922282578, "irt_users": 8128, "is_experimental": false}, "abc364_c": {"slope": -0.0007915281516725261, "intercept": 7.139739881029434, "variance": 0.4184630751316853, "difficulty": 101, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4347.251021542373, "irt_users": 9587, "is_experimental": false}, "abc364_d": {"slope": -0.0009775008274222475, "intercept": 8.405965793648253, "variance": 0.48447694667700436, "difficulty": 1136, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3196.5450215675532, "irt_users": 9587, "is_experimental": false}, "abc364_e": {"slope": -0.0007184240024152905, "intercept": 8.518174380465227, "variance": 0.43943007848864746, "difficulty": 1496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2055.3043654519524, "irt_users": 9587, "is_experimental": false}, "abc364_f": {"slope": -0.0006364282188073295, "intercept": 8.52644780311807, "variance": 0.39936006537120705, "difficulty": 1878, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1019.3213008540573, "irt_users": 9587, "is_experimental": false}, "abc364_g": {"slope": -0.000569118877117527, "intercept": 8.632072149940992, "variance": 0.30001721304477996, "difficulty": 2455, "discrimination": 0.004479398673070138, "irt_loglikelihood": -281.4094954792399, "irt_users": 9587, "is_experimental": false}, "abc365_a": {"slope": -0.0007339337472612873, "intercept": 6.068177281691898, "variance": 0.7019217724230369, "difficulty": -1071, "discrimination": 0.004479398673070138, "irt_loglikelihood": -564.1154096578781, "irt_users": 8781, "is_experimental": false}, "abc365_b": {"slope": -0.0009101817718520575, "intercept": 6.120731771242193, "variance": 0.49770493853397163, "difficulty": -757, "discrimination": 0.004479398673070138, "irt_loglikelihood": -951.6046088643171, "irt_users": 8781, "is_experimental": false}, "abc365_c": {"slope": -0.0010323363222701446, "intercept": 7.552314287828596, "variance": 0.6798075455541839, "difficulty": 241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5448.959926574169, "irt_users": 10397, "is_experimental": false}, "abc365_d": {"slope": -0.0009545607161692033, "intercept": 8.039395738352757, "variance": 0.3736656600491257, "difficulty": 730, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4701.075451742963, "irt_users": 10397, "is_experimental": false}, "abc365_e": {"slope": -0.0008286432953763894, "intercept": 8.169209398270887, "variance": 0.5280765339933675, "difficulty": 1102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3554.241650347727, "irt_users": 10397, "is_experimental": false}, "abc365_f": {"slope": -0.000525030130085042, "intercept": 9.083774418110504, "variance": 0.13161219711331, "difficulty": 2561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.4656878854053, "irt_users": 10397, "is_experimental": false}, "abc365_g": {"slope": -0.0003963038520203487, "intercept": 8.758718518980775, "variance": 0.23766028683257726, "difficulty": 2254, "discrimination": 0.004479398673070138, "irt_loglikelihood": -676.2242682681601, "irt_users": 10397, "is_experimental": false}, "arc181_a": {"slope": -0.0007111791664250151, "intercept": 8.412032668710816, "variance": 0.3006687905643627, "difficulty": 456, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1108.533692764641, "irt_users": 2703, "is_experimental": false}, "arc181_b": {"slope": -0.0006075667925827861, "intercept": 9.018369743487021, "variance": 0.3306209682113474, "difficulty": 1633, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1206.8393169043047, "irt_users": 2703, "is_experimental": false}, "arc181_c": {"slope": -0.0005668768671438765, "intercept": 8.601428253024537, "variance": 0.43513103712465667, "difficulty": 1801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1104.8091380837593, "irt_users": 2703, "is_experimental": false}, "arc181_d": {"slope": -0.0004634535887998859, "intercept": 8.50996120831364, "variance": 0.2834574389949023, "difficulty": 2227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -537.5137044054003, "irt_users": 2703, "is_experimental": false}, "arc181_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "arc181_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3664, "discrimination": 0.004479398673070138, "irt_loglikelihood": -9.06594720504597, "irt_users": 2703, "is_experimental": false}, "abc366_a": {"slope": -0.0009129019093731077, "intercept": 6.303595886525982, "variance": 0.7895066830784313, "difficulty": -790, "discrimination": 0.004479398673070138, "irt_loglikelihood": -865.564690173007, "irt_users": 8489, "is_experimental": false}, "abc366_b": {"slope": -0.0008501549368670019, "intercept": 7.5203587156137806, "variance": 0.39613765031508635, "difficulty": 80, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3230.712794016396, "irt_users": 8489, "is_experimental": false}, "abc366_c": {"slope": -0.0011243746188632391, "intercept": 7.058107155488471, "variance": 0.640311284370628, "difficulty": 80, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4267.00717415097, "irt_users": 9920, "is_experimental": false}, "abc366_d": {"slope": -0.0006508859626541189, "intercept": 7.68633446496131, "variance": 0.4891534324430026, "difficulty": 586, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4749.082280002984, "irt_users": 9920, "is_experimental": false}, "abc366_e": {"slope": -0.0006863956316575142, "intercept": 8.688081036852951, "variance": 0.2652719029683847, "difficulty": 1515, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2028.4883090609774, "irt_users": 9920, "is_experimental": false}, "abc366_f": {"slope": -0.0006617813562374667, "intercept": 8.492127995751384, "variance": 0.4160185123269001, "difficulty": 1819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1372.7562209884902, "irt_users": 9920, "is_experimental": false}, "abc366_g": {"slope": -0.0003554701111380306, "intercept": 8.32121024696389, "variance": 0.39764782491794226, "difficulty": 2409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.35519678558893, "irt_users": 9920, "is_experimental": false}, "arc182_a": {"slope": -0.0007761224368469896, "intercept": 8.684843758605275, "variance": 0.40420872680162706, "difficulty": 1110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1065.1296294051629, "irt_users": 1935, "is_experimental": false}, "arc182_b": {"slope": -0.0008593093817032433, "intercept": 8.9346669918516, "variance": 0.3802728240799012, "difficulty": 1049, "discrimination": 0.004479398673070138, "irt_loglikelihood": -878.8875055115415, "irt_users": 1935, "is_experimental": false}, "arc182_c": {"slope": -0.0004386224847098829, "intercept": 8.812878949485055, "variance": 0.27077401049632577, "difficulty": 2408, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.3810914038496, "irt_users": 1935, "is_experimental": false}, "arc182_d": {"slope": -0.0004042472097621878, "intercept": 9.100216674964159, "variance": 0.23812160656700093, "difficulty": 2992, "discrimination": 0.004479398673070138, "irt_loglikelihood": -112.14431611520017, "irt_users": 1935, "is_experimental": false}, "arc182_e": {"slope": -0.0007220562602335453, "intercept": 9.985752190095383, "variance": 0.2438304267233597, "difficulty": 3098, "discrimination": 0.004479398673070138, "irt_loglikelihood": -71.71685535965088, "irt_users": 1935, "is_experimental": false}, "arc182_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3837, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.273317287166277, "irt_users": 1935, "is_experimental": false}, "abc367_a": {"slope": -0.00084614406573491, "intercept": 6.901218320531461, "variance": 0.6163327722717233, "difficulty": -492, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1490.0322456275555, "irt_users": 8500, "is_experimental": false}, "abc367_b": {"slope": -0.0008816676481137422, "intercept": 6.543033628446719, "variance": 0.6926655872589094, "difficulty": -488, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1394.1800617089743, "irt_users": 8500, "is_experimental": false}, "abc367_c": {"slope": -0.0009420494588116808, "intercept": 7.321212130749527, "variance": 0.5025583483203595, "difficulty": 186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4376.715510866329, "irt_users": 9833, "is_experimental": false}, "abc367_d": {"slope": -0.0008301414696841283, "intercept": 8.406786758848193, "variance": 0.3732064778480443, "difficulty": 1037, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3519.0518868593194, "irt_users": 9833, "is_experimental": false}, "abc367_e": {"slope": -0.0007998645286760033, "intercept": 8.223760497814231, "variance": 0.5306894199333465, "difficulty": 1370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2473.5067895008888, "irt_users": 9833, "is_experimental": false}, "abc367_f": {"slope": -0.0005733760086009081, "intercept": 8.120130531135056, "variance": 0.5790566812540224, "difficulty": 1540, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1865.4330205359302, "irt_users": 9833, "is_experimental": false}, "abc367_g": {"slope": -0.0011762286527052098, "intercept": 11.200972829091302, "variance": 0.17434585883707276, "difficulty": 3110, "discrimination": 0.004479398673070138, "irt_loglikelihood": -48.72883045338878, "irt_users": 9833, "is_experimental": false}, "agc067_a": {"slope": -0.0008889493490260366, "intercept": 10.1093899069637, "variance": 0.37625824952310855, "difficulty": 2074, "discrimination": 0.004479398673070138, "irt_loglikelihood": -439.2438030224342, "irt_users": 796, "is_experimental": false}, "agc067_b": {"slope": -0.0008161767239645265, "intercept": 10.43962791234377, "variance": 0.25381487815047543, "difficulty": 3701, "discrimination": 0.004479398673070138, "irt_loglikelihood": -32.907086617819736, "irt_users": 796, "is_experimental": false}, "agc067_c": {"slope": -0.0005108976797721249, "intercept": 10.093708823245832, "variance": 0.25236784531330614, "difficulty": 2829, "discrimination": 0.004479398673070138, "irt_loglikelihood": -180.35885089214798, "irt_users": 796, "is_experimental": false}, "agc067_d": {"slope": -0.0002923279369386498, "intercept": 9.483116102038554, "variance": 0.12330452045414932, "difficulty": 3345, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.110666629101416, "irt_users": 796, "is_experimental": false}, "agc067_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc368_a": {"slope": -0.0009615641779196825, "intercept": 6.528457352972354, "variance": 0.6979574879977772, "difficulty": -791, "discrimination": 0.004479398673070138, "irt_loglikelihood": -632.2642500921825, "irt_users": 7888, "is_experimental": false}, "abc368_b": {"slope": -0.0009038711863977915, "intercept": 6.70505025522173, "variance": 0.45183054931538813, "difficulty": -384, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1447.9254692109134, "irt_users": 7888, "is_experimental": false}, "abc368_c": {"slope": -0.0009878651519135446, "intercept": 7.879853823634293, "variance": 0.45125647875123737, "difficulty": 367, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4978.406072097059, "irt_users": 9283, "is_experimental": false}, "abc368_d": {"slope": -0.0008879267673440151, "intercept": 8.082061049886017, "variance": 0.47935948915523674, "difficulty": 816, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3838.2856119356697, "irt_users": 9283, "is_experimental": false}, "abc368_e": {"slope": -0.00041665774064713804, "intercept": 8.340090278065459, "variance": 0.23023293233115044, "difficulty": 2140, "discrimination": 0.004479398673070138, "irt_loglikelihood": -778.7737332468536, "irt_users": 9283, "is_experimental": false}, "abc368_f": {"slope": -0.0006257929483270869, "intercept": 8.04824727259926, "variance": 0.5125129675198159, "difficulty": 1180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3021.6928090213505, "irt_users": 9283, "is_experimental": false}, "abc368_g": {"slope": -0.0005781662713033861, "intercept": 8.459901355428036, "variance": 0.30264776988853986, "difficulty": 1841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1226.8063208656079, "irt_users": 9283, "is_experimental": false}, "arc183_a": {"slope": -0.0008224959694117973, "intercept": 8.511512419411156, "variance": 0.37237716884657523, "difficulty": 539, "discrimination": 0.004479398673070138, "irt_loglikelihood": -650.3004977245696, "irt_users": 1956, "is_experimental": false}, "arc183_b": {"slope": -0.0006797668012659332, "intercept": 9.287297863903062, "variance": 0.2533800348702188, "difficulty": 2118, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.0450169186263, "irt_users": 1956, "is_experimental": false}, "arc183_c": {"slope": -0.0008323749227888767, "intercept": 9.382847071796288, "variance": 0.345017088056916, "difficulty": 2018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -583.2988774569137, "irt_users": 1956, "is_experimental": false}, "arc183_d": {"slope": -0.00018329712948677356, "intercept": 8.429581832319798, "variance": 0.1388580591225641, "difficulty": 2880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.9212465010082, "irt_users": 1956, "is_experimental": false}, "arc183_e": {"slope": -0.00039082279133961323, "intercept": 9.134576979568257, "variance": 0.21620863502271673, "difficulty": 3331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -41.4512897322628, "irt_users": 1956, "is_experimental": false}, "arc183_f": {"slope": null, "intercept": null, "variance": null, "difficulty": 3994, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.6075952881433, "irt_users": 1956, "is_experimental": false}, "abc369_a": {"slope": -0.0009290232733396013, "intercept": 6.5766099276262535, "variance": 0.6528467131474729, "difficulty": -665, "discrimination": 0.004479398673070138, "irt_loglikelihood": -934.9541361513824, "irt_users": 7864, "is_experimental": false}, "abc369_b": {"slope": -0.0009159132557544105, "intercept": 6.899321334378914, "variance": 0.3233391336588111, "difficulty": -344, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1568.114143146738, "irt_users": 7864, "is_experimental": false}, "abc369_c": {"slope": -0.0010514236854204336, "intercept": 7.8319965981693365, "variance": 0.41390421213556877, "difficulty": 315, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4246.85416004955, "irt_users": 9132, "is_experimental": false}, "abc369_d": {"slope": -0.0011149300586486895, "intercept": 7.67464131255285, "variance": 0.47013020805331657, "difficulty": 621, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3813.701988450284, "irt_users": 9132, "is_experimental": false}, "abc369_e": {"slope": -0.0006424903231540981, "intercept": 8.446897866794316, "variance": 0.2449170999066886, "difficulty": 1301, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2461.6914951126255, "irt_users": 9132, "is_experimental": false}, "abc369_f": {"slope": -0.0005308686105749425, "intercept": 8.339519040161035, "variance": 0.25190521588005943, "difficulty": 1618, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1587.4909442138116, "irt_users": 9132, "is_experimental": false}, "abc369_g": {"slope": -0.0004549343282558046, "intercept": 8.2189103968295, "variance": 0.373864912814363, "difficulty": 2055, "discrimination": 0.004479398673070138, "irt_loglikelihood": -787.4828926678981, "irt_users": 9132, "is_experimental": false}, "ahc036_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.924578114512717, "irt_users": 909, "is_experimental": false}, "ahc036_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3793, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.924578114512717, "irt_users": 909, "is_experimental": false}, "abc370_a": {"slope": -0.0006922291213150125, "intercept": 6.175205359528318, "variance": 0.848285160150252, "difficulty": -1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -466.45955599181116, "irt_users": 8486, "is_experimental": false}, "abc370_b": {"slope": -0.0009638567824995818, "intercept": 6.949154834675519, "variance": 0.43139538810432565, "difficulty": -226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2109.3979146213524, "irt_users": 8486, "is_experimental": false}, "abc370_c": {"slope": -0.0009489306733780964, "intercept": 7.523543754109857, "variance": 0.3314102003919973, "difficulty": 176, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4590.411590360352, "irt_users": 9998, "is_experimental": false}, "abc370_d": {"slope": -0.000684817258181547, "intercept": 8.262883586372729, "variance": 0.39658075631348705, "difficulty": 1088, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4101.852160102686, "irt_users": 9998, "is_experimental": false}, "abc370_e": {"slope": -0.0007688305202868381, "intercept": 8.267925078749698, "variance": 0.5492935492592234, "difficulty": 1453, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2282.198687758569, "irt_users": 9998, "is_experimental": false}, "abc370_f": {"slope": -0.0004079542167685025, "intercept": 8.449010557762557, "variance": 0.21887514233578886, "difficulty": 2102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -768.9776278012384, "irt_users": 9998, "is_experimental": false}, "abc370_g": {"slope": -0.0007316744741695379, "intercept": 10.203816969691728, "variance": 0.0110712651570511, "difficulty": 3428, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.562512265840702, "irt_users": 9998, "is_experimental": false}, "abc371_a": {"slope": -0.0006413924003281902, "intercept": 6.8248862913361465, "variance": 0.39315119371989343, "difficulty": -584, "discrimination": 0.004479398673070138, "irt_loglikelihood": -509.8371833494142, "irt_users": 6662, "is_experimental": false}, "abc371_b": {"slope": -0.0007901644393459078, "intercept": 6.43405953139452, "variance": 0.3157330261933535, "difficulty": -772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.20807794003474, "irt_users": 6662, "is_experimental": false}, "abc371_c": {"slope": -0.0006688551504425138, "intercept": 7.808025642036983, "variance": 0.38535692843881875, "difficulty": 849, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2794.185515181767, "irt_users": 6662, "is_experimental": false}, "abc371_d": {"slope": -0.00119730741954099, "intercept": 8.157002573523142, "variance": 0.5180754340309304, "difficulty": 408, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2644.611971129256, "irt_users": 6662, "is_experimental": false}, "abc371_e": {"slope": -0.0009387367801375753, "intercept": 7.926450680209574, "variance": 0.5287349377875475, "difficulty": 981, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2432.1223310552855, "irt_users": 6662, "is_experimental": false}, "abc371_f": {"slope": -0.00015305257712916259, "intercept": 8.178760999439717, "variance": 0.1339509202316046, "difficulty": 2109, "discrimination": 0.004479398673070138, "irt_loglikelihood": -503.7454137201363, "irt_users": 6662, "is_experimental": false}, "abc371_g": {"slope": -0.000285546037435485, "intercept": 8.493494672819315, "variance": 0.20291886644101675, "difficulty": 2348, "discrimination": 0.004479398673070138, "irt_loglikelihood": -260.07837086561614, "irt_users": 6662, "is_experimental": false}, "ahc037_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.561325005457205, "irt_users": 828, "is_experimental": false}, "abc372_a": {"slope": -0.0009171470054591906, "intercept": 5.8346087857469735, "variance": 1.092521287884907, "difficulty": -1013, "discrimination": 0.004479398673070138, "irt_loglikelihood": -355.5158035450555, "irt_users": 7202, "is_experimental": false}, "abc372_b": {"slope": -0.0010681010744180435, "intercept": 7.331669292516213, "variance": 0.4400215029168911, "difficulty": -48, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2097.690541888012, "irt_users": 7202, "is_experimental": false}, "abc372_c": {"slope": -0.0010399235601060645, "intercept": 7.8018804900731435, "variance": 0.4373948622995241, "difficulty": 336, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4256.921319098614, "irt_users": 8580, "is_experimental": false}, "abc372_d": {"slope": -0.0008663633382254572, "intercept": 7.928895523710682, "variance": 0.499128926959257, "difficulty": 901, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3629.099395893542, "irt_users": 8580, "is_experimental": false}, "abc372_e": {"slope": -0.0006948495970411117, "intercept": 8.04232295436914, "variance": 0.3867643252940301, "difficulty": 1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2909.9919273534983, "irt_users": 8580, "is_experimental": false}, "abc372_f": {"slope": -0.0005718579494573241, "intercept": 8.441690972045956, "variance": 0.2891479451982466, "difficulty": 1722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1235.868564787637, "irt_users": 8580, "is_experimental": false}, "abc372_g": {"slope": -0.00023895283604876617, "intercept": 8.685887432441795, "variance": 0.1553120849778217, "difficulty": 2925, "discrimination": 0.004479398673070138, "irt_loglikelihood": -78.6705387689298, "irt_users": 8580, "is_experimental": false}, "arc184_a": {"slope": -0.0006909609587093333, "intercept": 9.389936501936232, "variance": 0.27640798072988193, "difficulty": 1383, "discrimination": 0.004479398673070138, "irt_loglikelihood": -854.9764284168931, "irt_users": 1526, "is_experimental": false}, "arc184_b": {"slope": -0.000927223973773467, "intercept": 10.405579071186333, "variance": 0.16805554302149964, "difficulty": 2867, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.5842829933615, "irt_users": 1526, "is_experimental": false}, "arc184_c": {"slope": -0.0007050068834601037, "intercept": 9.773778147352184, "variance": 0.23662365898472598, "difficulty": 3108, "discrimination": 0.004479398673070138, "irt_loglikelihood": -90.10459124996663, "irt_users": 1526, "is_experimental": false}, "arc184_d": {"slope": -0.00045980563155412224, "intercept": 8.948639449869344, "variance": 0.27600334442458024, "difficulty": 2804, "discrimination": 0.004479398673070138, "irt_loglikelihood": -172.1892561905818, "irt_users": 1526, "is_experimental": false}, "arc184_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -23.314300246140483, "irt_users": 1526, "is_experimental": false}, "abc373_a": {"slope": -0.0009388686471185887, "intercept": 5.988094480563204, "variance": 0.8527839229289906, "difficulty": -1045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -483.04234699953304, "irt_users": 8176, "is_experimental": false}, "abc373_b": {"slope": -0.0009918883950188137, "intercept": 6.7217982026678245, "variance": 0.4074226248906188, "difficulty": -403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1532.8981864576983, "irt_users": 8176, "is_experimental": false}, "abc373_c": {"slope": -0.0009249969186625716, "intercept": 6.187774262572471, "variance": 0.6087839480956557, "difficulty": -269, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3241.678003499506, "irt_users": 9646, "is_experimental": false}, "abc373_d": {"slope": -0.0009599893685123547, "intercept": 8.259293780916167, "variance": 0.5307203287282373, "difficulty": 765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4438.41402649961, "irt_users": 9646, "is_experimental": false}, "abc373_e": {"slope": -0.0004134109476781954, "intercept": 8.628331189908796, "variance": 0.18470894419086129, "difficulty": 1592, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2121.7343241774834, "irt_users": 9646, "is_experimental": false}, "abc373_f": {"slope": -0.0006191912647960612, "intercept": 8.757522819595463, "variance": 0.37862376193817004, "difficulty": 2018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -993.4942946198184, "irt_users": 9646, "is_experimental": false}, "abc373_g": {"slope": -0.0002790741773508952, "intercept": 8.1161369188792, "variance": 0.5064948760524881, "difficulty": 2377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -533.1670538832891, "irt_users": 9646, "is_experimental": false}, "agc068_a": {"slope": -0.0005333634417911023, "intercept": 9.72184084366708, "variance": 0.2740151960266725, "difficulty": 2948, "discrimination": 0.004479398673070138, "irt_loglikelihood": -126.79874138201102, "irt_users": 470, "is_experimental": false}, "agc068_b": {"slope": -0.0007010155918374542, "intercept": 10.204487048403974, "variance": 0.19984975640896138, "difficulty": 1813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -219.50552076356803, "irt_users": 470, "is_experimental": false}, "agc068_c": {"slope": -0.0001869413819032814, "intercept": 8.727164552856875, "variance": 0.1953552395731698, "difficulty": 3182, "discrimination": 0.004479398673070138, "irt_loglikelihood": -114.319113804678, "irt_users": 470, "is_experimental": false}, "agc068_d": {"slope": -0.00018587734421979853, "intercept": 8.869441237607242, "variance": 0.11172686316352318, "difficulty": 3559, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.278965430326274, "irt_users": 470, "is_experimental": false}, "agc068_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3392, "discrimination": 0.004479398673070138, "irt_loglikelihood": -53.67886217696291, "irt_users": 470, "is_experimental": false}, "abc374_a": {"slope": -0.000871643202585012, "intercept": 5.96621450818417, "variance": 0.8692823834245627, "difficulty": -1054, "discrimination": 0.004479398673070138, "irt_loglikelihood": -408.60660050084493, "irt_users": 8293, "is_experimental": false}, "abc374_b": {"slope": -0.0008749680202840685, "intercept": 6.4029995100002015, "variance": 0.502869475159969, "difficulty": -660, "discrimination": 0.004479398673070138, "irt_loglikelihood": -988.4020587247977, "irt_users": 8293, "is_experimental": false}, "abc374_c": {"slope": -0.001208958960795078, "intercept": 7.364482288593347, "variance": 0.5365086465643029, "difficulty": 172, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4029.3054529339142, "irt_users": 9718, "is_experimental": false}, "abc374_d": {"slope": -0.0007301087819106649, "intercept": 8.103492145664548, "variance": 0.3123683648967857, "difficulty": 694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4096.2437623723545, "irt_users": 9718, "is_experimental": false}, "abc374_e": {"slope": -0.0005289130962579257, "intercept": 8.567639559235275, "variance": 0.3318294800127652, "difficulty": 1504, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2496.372748519178, "irt_users": 9718, "is_experimental": false}, "abc374_f": {"slope": -0.00019262037045581144, "intercept": 7.91994649920771, "variance": 0.2831822732847947, "difficulty": 2026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1210.1422234582037, "irt_users": 9718, "is_experimental": false}, "abc374_g": {"slope": -0.00015982188629360124, "intercept": 8.208053870842237, "variance": 0.2652509919598004, "difficulty": 2608, "discrimination": 0.004479398673070138, "irt_loglikelihood": -277.6649864644973, "irt_users": 9718, "is_experimental": false}, "abc375_a": {"slope": -0.0009271612292598386, "intercept": 6.467520896366869, "variance": 0.8796247308355963, "difficulty": -789, "discrimination": 0.004479398673070138, "irt_loglikelihood": -808.48276504202, "irt_users": 8242, "is_experimental": false}, "abc375_b": {"slope": -0.0009726660430396231, "intercept": 6.867147466706154, "variance": 0.46835525176864945, "difficulty": -325, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1925.1665989126268, "irt_users": 8242, "is_experimental": false}, "abc375_c": {"slope": -0.0008511006023372142, "intercept": 8.3726903829308, "variance": 0.3113938002509848, "difficulty": 972, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4494.723224684186, "irt_users": 9786, "is_experimental": false}, "abc375_d": {"slope": -0.0011614286799581494, "intercept": 8.160344599887164, "variance": 0.532902120689813, "difficulty": 658, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4350.064512225608, "irt_users": 9786, "is_experimental": false}, "abc375_e": {"slope": -0.0007390466393370782, "intercept": 8.210955473817368, "variance": 0.35121095294567134, "difficulty": 1424, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2382.2297871685487, "irt_users": 9786, "is_experimental": false}, "abc375_f": {"slope": -0.0004885326196919208, "intercept": 8.20796012725531, "variance": 0.33344117425423475, "difficulty": 1546, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1959.0821582333876, "irt_users": 9786, "is_experimental": false}, "abc375_g": {"slope": -0.0002158387442551875, "intercept": 7.876550158015622, "variance": 0.41603138599816775, "difficulty": 2014, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1014.5698253174043, "irt_users": 9786, "is_experimental": false}, "arc185_a": {"slope": -0.0007724094749888681, "intercept": 8.33387016409111, "variance": 0.4514593910864478, "difficulty": 1042, "discrimination": 0.004479398673070138, "irt_loglikelihood": -813.1466332028642, "irt_users": 1582, "is_experimental": false}, "arc185_b": {"slope": -0.0007165146472934755, "intercept": 8.726629666933675, "variance": 0.4955683542750641, "difficulty": 1332, "discrimination": 0.004479398673070138, "irt_loglikelihood": -963.435279079001, "irt_users": 1582, "is_experimental": false}, "arc185_c": {"slope": -0.0006970406624539199, "intercept": 9.466826996071212, "variance": 0.27613724865153594, "difficulty": 2242, "discrimination": 0.004479398673070138, "irt_loglikelihood": -483.41791986020627, "irt_users": 1582, "is_experimental": false}, "arc185_d": {"slope": -0.0005334322070584032, "intercept": 8.789910399215845, "variance": 0.2906042678945059, "difficulty": 2649, "discrimination": 0.004479398673070138, "irt_loglikelihood": -242.6428645112031, "irt_users": 1582, "is_experimental": false}, "arc185_e": {"slope": -0.0007591988151547937, "intercept": 9.357339529980454, "variance": 0.3824572130265567, "difficulty": 2185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -572.1900269379921, "irt_users": 1582, "is_experimental": false}, "ahc038_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3780, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.9769613070926995, "irt_users": 831, "is_experimental": false}, "ahc038_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3780, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2.9769613070926995, "irt_users": 831, "is_experimental": false}, "abc376_a": {"slope": -0.0009573855157929362, "intercept": 6.662118576203052, "variance": 0.6442269003654933, "difficulty": -823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.5711542708898, "irt_users": 8237, "is_experimental": false}, "abc376_b": {"slope": -0.0008041697697073688, "intercept": 7.786393061808207, "variance": 0.2925641214594955, "difficulty": 271, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3692.5010782791337, "irt_users": 8237, "is_experimental": false}, "abc376_c": {"slope": -0.0008989290868384647, "intercept": 7.701348889933022, "variance": 0.4010668304278266, "difficulty": 364, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4691.147028383979, "irt_users": 9555, "is_experimental": false}, "abc376_d": {"slope": -0.0007566541389502078, "intercept": 7.600720701346972, "variance": 0.5541368858344397, "difficulty": 743, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4116.6479202638275, "irt_users": 9555, "is_experimental": false}, "abc376_e": {"slope": -0.000753122393503604, "intercept": 7.951997881493864, "variance": 0.42388493561754637, "difficulty": 1063, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2855.54800431121, "irt_users": 9555, "is_experimental": false}, "abc376_f": {"slope": -0.0004234268009489614, "intercept": 8.642007619830913, "variance": 0.1978822264022521, "difficulty": 2089, "discrimination": 0.004479398673070138, "irt_loglikelihood": -786.7479370562845, "irt_users": 9555, "is_experimental": false}, "abc376_g": {"slope": -0.00018616161893771836, "intercept": 8.268995031114137, "variance": 0.21393238109582158, "difficulty": 2858, "discrimination": 0.004479398673070138, "irt_loglikelihood": -102.38762120475653, "irt_users": 9555, "is_experimental": false}, "abc377_a": {"slope": -0.0009902231426313066, "intercept": 6.239932449611956, "variance": 0.8633984625037529, "difficulty": -1012, "discrimination": 0.004479398673070138, "irt_loglikelihood": -405.13212236966973, "irt_users": 6690, "is_experimental": false}, "abc377_b": {"slope": -0.0010307351314062946, "intercept": 6.852214088487707, "variance": 0.3672807892619901, "difficulty": -432, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1163.83219320491, "irt_users": 6690, "is_experimental": false}, "abc377_c": {"slope": -0.0010709908254696717, "intercept": 7.597660404681935, "variance": 0.3511870232740345, "difficulty": 248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3616.3183007762823, "irt_users": 7944, "is_experimental": false}, "abc377_d": {"slope": -0.0010012229444963999, "intercept": 8.336795073247277, "variance": 0.44516889568486534, "difficulty": 987, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2798.4297297177254, "irt_users": 7944, "is_experimental": false}, "abc377_e": {"slope": -0.0005129279624566425, "intercept": 8.18344988609341, "variance": 0.4391019415869947, "difficulty": 1685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1597.3284633079093, "irt_users": 7944, "is_experimental": false}, "abc377_f": {"slope": -0.0001280753932634105, "intercept": 7.810725200912779, "variance": 0.27937092953161213, "difficulty": 2232, "discrimination": 0.004479398673070138, "irt_loglikelihood": -573.7223396483672, "irt_users": 7944, "is_experimental": false}, "abc377_g": {"slope": -0.00045742433972770094, "intercept": 8.159819068915843, "variance": 0.4603212926534419, "difficulty": 1782, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1170.464794307703, "irt_users": 7944, "is_experimental": false}, "arc186_a": {"slope": -0.0008892814384981148, "intercept": 9.886190872222892, "variance": 0.2554150717647648, "difficulty": 2511, "discrimination": 0.004479398673070138, "irt_loglikelihood": -291.725136729006, "irt_users": 688, "is_experimental": false}, "arc186_b": {"slope": -0.0009664384745761944, "intercept": 10.028831988357872, "variance": 0.2383781482952179, "difficulty": 1677, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.8937577031474, "irt_users": 688, "is_experimental": false}, "arc186_c": {"slope": -0.0005072737706423923, "intercept": 8.973939785912489, "variance": 0.3141646853842016, "difficulty": 2451, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.49821233052995, "irt_users": 688, "is_experimental": false}, "arc186_d": {"slope": -0.0007340842635521692, "intercept": 9.880335150496203, "variance": 0.19116540606043433, "difficulty": 2776, "discrimination": 0.004479398673070138, "irt_loglikelihood": -130.58957687363926, "irt_users": 688, "is_experimental": false}, "arc186_e": {"slope": -0.00047563692130720217, "intercept": 9.163962028184711, "variance": 0.23859925442270283, "difficulty": 3178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.92760953912727, "irt_users": 688, "is_experimental": false}, "abc378_a": {"slope": -0.0010314794160710364, "intercept": 6.64315687294073, "variance": 0.7216861352783126, "difficulty": -755, "discrimination": 0.004479398673070138, "irt_loglikelihood": -717.649551839032, "irt_users": 7649, "is_experimental": false}, "abc378_b": {"slope": -0.0009934186212860754, "intercept": 7.38738356857454, "variance": 0.3636679636155993, "difficulty": -90, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2161.508918520778, "irt_users": 7649, "is_experimental": false}, "abc378_c": {"slope": -0.0011311005545705524, "intercept": 6.8413760427235895, "variance": 0.5343991695336743, "difficulty": 105, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3680.4001993712477, "irt_users": 8930, "is_experimental": false}, "abc378_d": {"slope": -0.0005985795108347209, "intercept": 7.469859946993245, "variance": 0.47167390029489287, "difficulty": 587, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4494.422094895942, "irt_users": 8930, "is_experimental": false}, "abc378_e": {"slope": -0.0007396224762026694, "intercept": 8.456341608333409, "variance": 0.42810975610046015, "difficulty": 1406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2130.7110984492, "irt_users": 8930, "is_experimental": false}, "abc378_f": {"slope": -0.0006520791635212812, "intercept": 8.432329265236216, "variance": 0.3877785894155887, "difficulty": 1436, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1872.3368902717068, "irt_users": 8930, "is_experimental": false}, "abc378_g": {"slope": -0.00037995990295083056, "intercept": 9.169741344560842, "variance": 0.08557941061492645, "difficulty": 3051, "discrimination": 0.004479398673070138, "irt_loglikelihood": -45.73063622082109, "irt_users": 8930, "is_experimental": false}, "abc379_a": {"slope": -0.000888123702920984, "intercept": 6.111618613547524, "variance": 0.880397897521549, "difficulty": -1053, "discrimination": 0.004479398673070138, "irt_loglikelihood": -435.77342114946214, "irt_users": 7596, "is_experimental": false}, "abc379_b": {"slope": -0.0009908781368467264, "intercept": 6.638290088548216, "variance": 0.5180410165483033, "difficulty": -533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1202.1406043542618, "irt_users": 7596, "is_experimental": false}, "abc379_c": {"slope": -0.0007774161726355033, "intercept": 8.455321526027126, "variance": 0.34544268951243956, "difficulty": 951, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4598.559487269506, "irt_users": 9121, "is_experimental": false}, "abc379_d": {"slope": -0.0009930617658879316, "intercept": 8.246739713179316, "variance": 0.5867067141116498, "difficulty": 745, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4387.4522675897, "irt_users": 9121, "is_experimental": false}, "abc379_e": {"slope": -0.0006282140471957213, "intercept": 8.037967898209914, "variance": 0.36435201257083566, "difficulty": 1246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2667.6513912667137, "irt_users": 9121, "is_experimental": false}, "abc379_f": {"slope": -0.0004976899107794443, "intercept": 8.23729290755175, "variance": 0.29326748320770185, "difficulty": 1659, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1512.5133250729318, "irt_users": 9121, "is_experimental": false}, "abc379_g": {"slope": -0.00039189189877343025, "intercept": 8.448217789349131, "variance": 0.265534377529098, "difficulty": 2304, "discrimination": 0.004479398673070138, "irt_loglikelihood": -405.057475346225, "irt_users": 9121, "is_experimental": false}, "ahc039_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3744, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.5340653938434405, "irt_users": 641, "is_experimental": false}, "abc380_a": {"slope": -0.0009758557566981077, "intercept": 6.333355537276832, "variance": 0.7788991773310217, "difficulty": -880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -622.7230356940034, "irt_users": 7898, "is_experimental": false}, "abc380_b": {"slope": -0.0008322873753439255, "intercept": 6.144836461882062, "variance": 0.36047200837852195, "difficulty": -683, "discrimination": 0.004479398673070138, "irt_loglikelihood": -871.9772809488983, "irt_users": 7898, "is_experimental": false}, "abc380_c": {"slope": -0.0009241652773741056, "intercept": 7.760246171005192, "variance": 0.3732812540032394, "difficulty": 166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4356.418091598517, "irt_users": 9286, "is_experimental": false}, "abc380_d": {"slope": -0.0009188421515217976, "intercept": 8.271146983791269, "variance": 0.3444970656782727, "difficulty": 849, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3722.4786619538177, "irt_users": 9286, "is_experimental": false}, "abc380_e": {"slope": -0.0005883374379401663, "intercept": 8.182468076269949, "variance": 0.3622756045866106, "difficulty": 1230, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2405.948597348997, "irt_users": 9286, "is_experimental": false}, "abc380_f": {"slope": -0.00032725018620443296, "intercept": 8.058811226899145, "variance": 0.30653170475647845, "difficulty": 1769, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1259.8899309420447, "irt_users": 9286, "is_experimental": false}, "abc380_g": {"slope": -0.0003884158446860377, "intercept": 8.176518858737655, "variance": 0.3147024466087797, "difficulty": 1995, "discrimination": 0.004479398673070138, "irt_loglikelihood": -838.1819750396928, "irt_users": 9286, "is_experimental": false}, "arc187_a": {"slope": -0.0007419713448145606, "intercept": 9.451118562942138, "variance": 0.2657541280672086, "difficulty": 1349, "discrimination": 0.004479398673070138, "irt_loglikelihood": -805.2813985869589, "irt_users": 1545, "is_experimental": false}, "arc187_b": {"slope": -0.0009110451930032621, "intercept": 9.639814464463289, "variance": 0.28236330301016654, "difficulty": 2026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -548.4251801888727, "irt_users": 1545, "is_experimental": false}, "arc187_c": {"slope": -0.00031449671399918, "intercept": 8.611308974853388, "variance": 0.1601502861694208, "difficulty": 2574, "discrimination": 0.004479398673070138, "irt_loglikelihood": -215.8732759326253, "irt_users": 1545, "is_experimental": false}, "arc187_d": {"slope": -0.00033775673604087255, "intercept": 8.695606099069073, "variance": 0.17582502444955048, "difficulty": 2880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.8805127027321, "irt_users": 1545, "is_experimental": false}, "arc187_e": {"slope": -0.0004198526632291785, "intercept": 9.660356497865637, "variance": 0.12066813415792872, "difficulty": 3414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.886475592564658, "irt_users": 1545, "is_experimental": false}, "abc381_a": {"slope": -0.00088997954145688, "intercept": 7.0463340282516835, "variance": 0.6248398495150594, "difficulty": -622, "discrimination": 0.004479398673070138, "irt_loglikelihood": -679.198301940084, "irt_users": 4817, "is_experimental": false}, "abc381_b": {"slope": -0.0008484596700112901, "intercept": 6.7138645506899195, "variance": 0.4489658129568775, "difficulty": -417, "discrimination": 0.004479398673070138, "irt_loglikelihood": -914.3834351616034, "irt_users": 4817, "is_experimental": false}, "abc381_c": {"slope": -0.0008394188244761735, "intercept": 7.330589480774478, "variance": 0.6096726601245172, "difficulty": 140, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2594.749310854266, "irt_users": 5633, "is_experimental": false}, "abc381_d": {"slope": -0.0007748787027784472, "intercept": 8.426938947597943, "variance": 0.48822161725038565, "difficulty": 921, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2419.625167370729, "irt_users": 5633, "is_experimental": false}, "abc381_e": {"slope": -0.0003376158977010745, "intercept": 8.009567173005879, "variance": 0.3499366516186162, "difficulty": 1396, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1852.1767015660214, "irt_users": 5633, "is_experimental": false}, "abc381_f": {"slope": -0.0004616305293151972, "intercept": 7.993586121588048, "variance": 0.44960077310852303, "difficulty": 1739, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1067.1763931529254, "irt_users": 5633, "is_experimental": false}, "abc381_g": {"slope": -0.000903008726085455, "intercept": 10.716282631037389, "variance": 0.2646734338205323, "difficulty": 3313, "discrimination": 0.004479398673070138, "irt_loglikelihood": -14.020108389100367, "irt_users": 5633, "is_experimental": false}, "arc188_a": {"slope": -0.0009169765285791261, "intercept": 9.649850831847749, "variance": 0.276792790017202, "difficulty": 1914, "discrimination": 0.004479398673070138, "irt_loglikelihood": -614.7014639113955, "irt_users": 1437, "is_experimental": false}, "arc188_b": {"slope": -0.0007673488213172953, "intercept": 9.611385923546196, "variance": 0.2713522031465677, "difficulty": 1602, "discrimination": 0.004479398673070138, "irt_loglikelihood": -879.88324706008, "irt_users": 1437, "is_experimental": false}, "arc188_c": {"slope": -0.0005115402981829444, "intercept": 8.734806537333597, "variance": 0.3298626978537259, "difficulty": 2377, "discrimination": 0.004479398673070138, "irt_loglikelihood": -330.7788847347922, "irt_users": 1437, "is_experimental": false}, "arc188_d": {"slope": -6.88500176488269e-05, "intercept": 8.235899133407836, "variance": 0.08199356627213447, "difficulty": 3178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -50.68720831244898, "irt_users": 1437, "is_experimental": false}, "arc188_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "agc069_a": {"slope": -0.0006661702624414812, "intercept": 10.039162234804877, "variance": 0.2832514988419045, "difficulty": 2460, "discrimination": 0.004479398673070138, "irt_loglikelihood": -245.95927775441967, "irt_users": 434, "is_experimental": false}, "agc069_b": {"slope": -0.000633610409256189, "intercept": 10.422717523800902, "variance": 0.2032497178737327, "difficulty": 2859, "discrimination": 0.004479398673070138, "irt_loglikelihood": -160.83165871769916, "irt_users": 434, "is_experimental": false}, "agc069_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3853, "discrimination": 0.004479398673070138, "irt_loglikelihood": -15.09640517939149, "irt_users": 434, "is_experimental": false}, "agc069_d": {"slope": -0.00046602452311372204, "intercept": 9.948814141610798, "variance": 0.12807367755007623, "difficulty": 3346, "discrimination": 0.004479398673070138, "irt_loglikelihood": -47.98137663880567, "irt_users": 434, "is_experimental": false}, "agc069_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 4255, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.365583559921599, "irt_users": 434, "is_experimental": false}, "abc382_a": {"slope": -0.0009448663621618608, "intercept": 6.376174703039519, "variance": 0.6678623753590873, "difficulty": -1062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.4419134819736, "irt_users": 6916, "is_experimental": false}, "abc382_b": {"slope": -0.0008796634935307928, "intercept": 6.10194824002828, "variance": 0.4104239912452626, "difficulty": -732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -695.1143358922658, "irt_users": 6916, "is_experimental": false}, "abc382_c": {"slope": -0.0011127875284361103, "intercept": 8.047152668277256, "variance": 0.4024318153099612, "difficulty": 476, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3521.990863745102, "irt_users": 8077, "is_experimental": false}, "abc382_d": {"slope": -0.0008480633521340492, "intercept": 8.052465341420046, "variance": 0.3704440915375052, "difficulty": 685, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3202.0281182357394, "irt_users": 8077, "is_experimental": false}, "abc382_e": {"slope": -0.0005597309837421517, "intercept": 8.250302108417038, "variance": 0.34692883604040764, "difficulty": 1671, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1274.8910705698995, "irt_users": 8077, "is_experimental": false}, "abc382_f": {"slope": -0.0007899198622107651, "intercept": 8.622716940832996, "variance": 0.3338817115450358, "difficulty": 1443, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1546.6713372074055, "irt_users": 8077, "is_experimental": false}, "abc382_g": {"slope": -0.00030876943698652343, "intercept": 9.339480234941739, "variance": 0.1025088307994323, "difficulty": 3278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -20.961174665714267, "irt_users": 8077, "is_experimental": false}, "abc383_a": {"slope": -0.0009861932786486055, "intercept": 6.926893027354222, "variance": 0.5445984548016288, "difficulty": -827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -643.517036102407, "irt_users": 7476, "is_experimental": false}, "abc383_b": {"slope": -0.0009410672883597868, "intercept": 7.638958604336138, "variance": 0.46475041427470626, "difficulty": 246, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3076.8954208598752, "irt_users": 7476, "is_experimental": false}, "abc383_c": {"slope": -0.0008012011858648725, "intercept": 7.670275909487469, "variance": 0.5514132004299173, "difficulty": 750, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3901.791751045151, "irt_users": 8800, "is_experimental": false}, "abc383_d": {"slope": -0.0006719187984560466, "intercept": 8.055553899461534, "variance": 0.4075551483865458, "difficulty": 884, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3583.764993000871, "irt_users": 8800, "is_experimental": false}, "abc383_e": {"slope": -0.0006610992590672094, "intercept": 8.312477746920555, "variance": 0.2902753179215967, "difficulty": 1616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1492.389740777753, "irt_users": 8800, "is_experimental": false}, "abc383_f": {"slope": -0.0006182737202605156, "intercept": 8.26169768207879, "variance": 0.3470828348147602, "difficulty": 1706, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1328.3154743374464, "irt_users": 8800, "is_experimental": false}, "abc383_g": {"slope": -0.0010068387183003646, "intercept": 10.764864822231926, "variance": 0.1473102826727355, "difficulty": 3026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -43.50507125243882, "irt_users": 8800, "is_experimental": false}, "arc189_a": {"slope": -0.0010885649636425362, "intercept": 9.68515049109622, "variance": 0.26250242821607384, "difficulty": 1342, "discrimination": 0.004479398673070138, "irt_loglikelihood": -579.1531548002047, "irt_users": 1225, "is_experimental": false}, "arc189_b": {"slope": -0.0008856595667374473, "intercept": 9.0253160531648, "variance": 0.5430565409772651, "difficulty": 1889, "discrimination": 0.004479398673070138, "irt_loglikelihood": -692.0264909783363, "irt_users": 1225, "is_experimental": false}, "arc189_c": {"slope": -0.0006433093126721484, "intercept": 9.033118306641681, "variance": 0.19957634368056473, "difficulty": 2239, "discrimination": 0.004479398673070138, "irt_loglikelihood": -428.6595149063235, "irt_users": 1225, "is_experimental": false}, "arc189_d": {"slope": -0.0005725650613471088, "intercept": 8.861648788505576, "variance": 0.37249155076485196, "difficulty": 2006, "discrimination": 0.004479398673070138, "irt_loglikelihood": -569.7666029752862, "irt_users": 1225, "is_experimental": false}, "arc189_e": {"slope": -0.0001123335135761643, "intercept": 8.716522861481227, "variance": 0.0880718445769019, "difficulty": 3257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -34.0771240302258, "irt_users": 1225, "is_experimental": false}, "ahc040_a": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "ahc040_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc384_a": {"slope": -0.0008681677564478867, "intercept": 6.134453166572608, "variance": 0.8204480339632736, "difficulty": -1039, "discrimination": 0.004479398673070138, "irt_loglikelihood": -379.8764803914456, "irt_users": 7576, "is_experimental": false}, "abc384_b": {"slope": -0.0007811316264308959, "intercept": 6.32581678745018, "variance": 0.30116147318206116, "difficulty": -641, "discrimination": 0.004479398673070138, "irt_loglikelihood": -956.8313215445088, "irt_users": 7576, "is_experimental": false}, "abc384_c": {"slope": -0.001005143477474458, "intercept": 7.636696239014648, "variance": 0.4049622982797622, "difficulty": 95, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4110.8390449274275, "irt_users": 8980, "is_experimental": false}, "abc384_d": {"slope": -0.0008551479844595745, "intercept": 8.036810190820626, "variance": 0.48761666943542553, "difficulty": 666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4091.805613496706, "irt_users": 8980, "is_experimental": false}, "abc384_e": {"slope": -0.000699556607534235, "intercept": 8.246342929780564, "variance": 0.2590449133717387, "difficulty": 1002, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3091.736134360248, "irt_users": 8980, "is_experimental": false}, "abc384_f": {"slope": -0.0005024765201767494, "intercept": 8.615657015191287, "variance": 0.2681066201162173, "difficulty": 1908, "discrimination": 0.004479398673070138, "irt_loglikelihood": -983.5015587964009, "irt_users": 8980, "is_experimental": false}, "abc384_g": {"slope": -0.0002988262586029788, "intercept": 8.32111102012704, "variance": 0.37796656015943747, "difficulty": 2343, "discrimination": 0.004479398673070138, "irt_loglikelihood": -421.5809814325273, "irt_users": 8980, "is_experimental": false}, "abc385_a": {"slope": -0.0008080502320805409, "intercept": 6.237494361184073, "variance": 0.8135901661105026, "difficulty": -938, "discrimination": 0.004479398673070138, "irt_loglikelihood": -529.2817535236762, "irt_users": 7512, "is_experimental": false}, "abc385_b": {"slope": -0.0008609819387133105, "intercept": 7.327877568993898, "variance": 0.3299709405805163, "difficulty": -257, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1745.571374595321, "irt_users": 7512, "is_experimental": false}, "abc385_c": {"slope": -0.0008158764098567163, "intercept": 7.701382645371928, "variance": 0.5541230885418419, "difficulty": 446, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5035.570239652766, "irt_users": 8867, "is_experimental": false}, "abc385_d": {"slope": -0.0006331556659701166, "intercept": 8.41783701704922, "variance": 0.3030127104996826, "difficulty": 1171, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3217.05751171469, "irt_users": 8867, "is_experimental": false}, "abc385_e": {"slope": -0.0007797246595392871, "intercept": 8.29238716559511, "variance": 0.39440724794778453, "difficulty": 1406, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2058.9123052208283, "irt_users": 8867, "is_experimental": false}, "abc385_f": {"slope": -5.58586977040207e-05, "intercept": 7.787319733004873, "variance": 0.41676785324955823, "difficulty": 1905, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1232.7444325882627, "irt_users": 8867, "is_experimental": false}, "abc385_g": {"slope": -0.0005775523502060321, "intercept": 8.526703159710642, "variance": 0.34203397125897184, "difficulty": 2492, "discrimination": 0.004479398673070138, "irt_loglikelihood": -266.5388700520494, "irt_users": 8867, "is_experimental": false}, "abc386_a": {"slope": -0.0009187723895404461, "intercept": 6.748507425606627, "variance": 0.6575779444854469, "difficulty": -702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -775.3332313369806, "irt_users": 6686, "is_experimental": false}, "abc386_b": {"slope": -0.000961119951136049, "intercept": 6.526307816538151, "variance": 0.5628570735592917, "difficulty": -497, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1055.7385129507154, "irt_users": 6686, "is_experimental": false}, "abc386_c": {"slope": -0.000715932454278292, "intercept": 7.689390509052386, "variance": 0.5908257444077857, "difficulty": 218, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4391.898306334528, "irt_users": 7834, "is_experimental": false}, "abc386_d": {"slope": -0.0008317612062385295, "intercept": 8.472394931895995, "variance": 0.31202718708573235, "difficulty": 996, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2814.8451843789194, "irt_users": 7834, "is_experimental": false}, "abc386_e": {"slope": -0.0004286704667477634, "intercept": 8.231833680699664, "variance": 0.4373160111058703, "difficulty": 1518, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1679.9841052274135, "irt_users": 7834, "is_experimental": false}, "abc386_f": {"slope": -0.00024638364187575077, "intercept": 8.082184011771275, "variance": 0.39966571802958284, "difficulty": 1875, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1008.195458905311, "irt_users": 7834, "is_experimental": false}, "abc386_g": {"slope": -0.00036957677757719527, "intercept": 8.640906615635405, "variance": 0.19529617616565748, "difficulty": 2930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.23310662787431, "irt_users": 7834, "is_experimental": false}, "agc070_a": {"slope": -0.0005380857683948387, "intercept": 9.235876337216355, "variance": 0.5410120637872264, "difficulty": 2006, "discrimination": 0.004479398673070138, "irt_loglikelihood": -269.3492122770537, "irt_users": 371, "is_experimental": false}, "agc070_b": {"slope": -0.00023022784755536197, "intercept": 8.978571031948665, "variance": 0.39813056302550176, "difficulty": 3217, "discrimination": 0.004479398673070138, "irt_loglikelihood": -76.01236432446348, "irt_users": 371, "is_experimental": false}, "agc070_c": {"slope": -0.0002859302734804815, "intercept": 9.384220650996129, "variance": 0.2618148878315169, "difficulty": 2983, "discrimination": 0.004479398673070138, "irt_loglikelihood": -120.25752122251193, "irt_users": 371, "is_experimental": false}, "agc070_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 4211, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.054901140050707, "irt_users": 371, "is_experimental": false}, "agc070_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc387_a": {"slope": -0.0008723573936279639, "intercept": 5.519179458917797, "variance": 1.1799769502503088, "difficulty": -1268, "discrimination": 0.004479398673070138, "irt_loglikelihood": -255.6836933023565, "irt_users": 6832, "is_experimental": false}, "abc387_b": {"slope": -0.0009278263406747579, "intercept": 6.069344884405743, "variance": 0.4839021103825818, "difficulty": -785, "discrimination": 0.004479398673070138, "irt_loglikelihood": -665.7626242477382, "irt_users": 6832, "is_experimental": false}, "abc387_c": {"slope": -0.00042979158953482835, "intercept": 8.054406819674371, "variance": 0.5074548893075863, "difficulty": 1249, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3077.031326095424, "irt_users": 7946, "is_experimental": false}, "abc387_d": {"slope": -0.0007846777215258766, "intercept": 8.37168407381541, "variance": 0.4487226521233623, "difficulty": 817, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3762.813798993456, "irt_users": 7946, "is_experimental": false}, "abc387_e": {"slope": -0.0004598185118937909, "intercept": 8.608846545019624, "variance": 0.2381987739268766, "difficulty": 2097, "discrimination": 0.004479398673070138, "irt_loglikelihood": -698.2086191151275, "irt_users": 7946, "is_experimental": false}, "abc387_f": {"slope": -0.0005561568636517073, "intercept": 8.52834383586784, "variance": 0.21205086676697743, "difficulty": 1760, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1110.7828343087317, "irt_users": 7946, "is_experimental": false}, "abc387_g": {"slope": -0.0004628307689071962, "intercept": 9.068895375440954, "variance": 0.35769303672055347, "difficulty": 2986, "discrimination": 0.004479398673070138, "irt_loglikelihood": -75.84769975716155, "irt_users": 7946, "is_experimental": false}, "abc388_a": {"slope": -0.000761559553084931, "intercept": 5.657098204953528, "variance": 1.1721516776812824, "difficulty": -1184, "discrimination": 0.004479398673070138, "irt_loglikelihood": -302.2425410364048, "irt_users": 7667, "is_experimental": false}, "abc388_b": {"slope": -0.0009376946552215718, "intercept": 6.495902572896866, "variance": 0.32659251288415964, "difficulty": -633, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.2004559203754, "irt_users": 7667, "is_experimental": false}, "abc388_c": {"slope": -0.0011153802469979915, "intercept": 7.227689118498767, "variance": 0.5774453691966357, "difficulty": 145, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4424.052608775698, "irt_users": 9199, "is_experimental": false}, "abc388_d": {"slope": -0.0008673781852312008, "intercept": 7.978488932048119, "variance": 0.3856772048162227, "difficulty": 659, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4292.765069061547, "irt_users": 9199, "is_experimental": false}, "abc388_e": {"slope": -0.0006087458663611821, "intercept": 7.92136052111804, "variance": 0.7823878117114502, "difficulty": 1068, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4002.1480800292184, "irt_users": 9199, "is_experimental": false}, "abc388_f": {"slope": -0.00024918877825433013, "intercept": 8.564177048838884, "variance": 0.2547627054938945, "difficulty": 2214, "discrimination": 0.004479398673070138, "irt_loglikelihood": -672.7763718827802, "irt_users": 9199, "is_experimental": false}, "abc388_g": {"slope": -0.00047336216765108264, "intercept": 8.371673548925274, "variance": 0.36087982683860137, "difficulty": 2001, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1017.4969804997422, "irt_users": 9199, "is_experimental": false}, "arc190_a": {"slope": -0.0008158337422413081, "intercept": 9.571483595852456, "variance": 0.25450704894071197, "difficulty": 1381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -357.6399040568661, "irt_users": 796, "is_experimental": false}, "arc190_b": {"slope": -0.000727812916616826, "intercept": 9.72404102981442, "variance": 0.13416127067639982, "difficulty": 2273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -305.3953219595546, "irt_users": 796, "is_experimental": false}, "arc190_c": {"slope": -0.00021065562037690246, "intercept": 8.53479947782951, "variance": 0.16304927503196245, "difficulty": 3010, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.83766640704764, "irt_users": 796, "is_experimental": false}, "arc190_d": {"slope": -0.0006728229561893075, "intercept": 9.598981287039253, "variance": 0.11764035475160826, "difficulty": 2802, "discrimination": 0.004479398673070138, "irt_loglikelihood": -124.94402525734907, "irt_users": 796, "is_experimental": false}, "arc190_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -8.048811072162625, "irt_users": 796, "is_experimental": false}, "abc389_a": {"slope": -0.0009178092256133905, "intercept": 5.7225178984306675, "variance": 1.138404172275201, "difficulty": -1170, "discrimination": 0.004479398673070138, "irt_loglikelihood": -298.40537087489923, "irt_users": 8042, "is_experimental": false}, "abc389_b": {"slope": -0.0009303308628333533, "intercept": 6.013474240258998, "variance": 0.4656534739576186, "difficulty": -703, "discrimination": 0.004479398673070138, "irt_loglikelihood": -837.4577562493606, "irt_users": 8042, "is_experimental": false}, "abc389_c": {"slope": -0.0010437144053630262, "intercept": 7.829429221027994, "variance": 0.3700775117341885, "difficulty": 220, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4405.879619661894, "irt_users": 9521, "is_experimental": false}, "abc389_d": {"slope": -0.0007047524027992795, "intercept": 8.055316969957087, "variance": 0.34673838620665837, "difficulty": 749, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4601.853002863085, "irt_users": 9521, "is_experimental": false}, "abc389_e": {"slope": -0.0006558767714393757, "intercept": 9.014073158182216, "variance": 0.27845673980910285, "difficulty": 1897, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1037.087698438879, "irt_users": 9521, "is_experimental": false}, "abc389_f": {"slope": -0.0007192955282634879, "intercept": 8.699864990334827, "variance": 0.34290642777985636, "difficulty": 1642, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1616.5661920389641, "irt_users": 9521, "is_experimental": false}, "abc389_g": {"slope": -0.000519263644605992, "intercept": 9.13556958821353, "variance": 0.1882827036668104, "difficulty": 2762, "discrimination": 0.004479398673070138, "irt_loglikelihood": -110.29333295670793, "irt_users": 9521, "is_experimental": false}, "ahc041_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3820, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.5979063417949835, "irt_users": 927, "is_experimental": false}, "abc390_a": {"slope": -0.0010173477296445633, "intercept": 7.172350042918591, "variance": 0.7346216389007882, "difficulty": -492, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1541.3465143573883, "irt_users": 7880, "is_experimental": false}, "abc390_b": {"slope": -0.001088727288046786, "intercept": 7.373013127634854, "variance": 0.8271749650197995, "difficulty": 0, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3278.5648768158276, "irt_users": 7880, "is_experimental": false}, "abc390_c": {"slope": -0.0009119931089911057, "intercept": 7.37894422854864, "variance": 0.4628244921737984, "difficulty": 207, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4421.479546445067, "irt_users": 9234, "is_experimental": false}, "abc390_d": {"slope": -0.0004119556790178241, "intercept": 7.951875389579052, "variance": 0.47694004585315225, "difficulty": 1607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2027.3492192469998, "irt_users": 9234, "is_experimental": false}, "abc390_e": {"slope": -0.0007208501327774124, "intercept": 8.512843834035138, "variance": 0.41588558926517666, "difficulty": 1227, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2506.546711770226, "irt_users": 9234, "is_experimental": false}, "abc390_f": {"slope": -0.00044279089972255734, "intercept": 8.026072189805474, "variance": 0.33028941616452484, "difficulty": 1801, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1139.5085054344895, "irt_users": 9234, "is_experimental": false}, "abc390_g": {"slope": -0.0003698793954619852, "intercept": 8.311440156206979, "variance": 0.2994030084739951, "difficulty": 2508, "discrimination": 0.004479398673070138, "irt_loglikelihood": -236.17834719296062, "irt_users": 9234, "is_experimental": false}, "arc191_a": {"slope": -0.000759422428798669, "intercept": 8.757682061115688, "variance": 0.3954164853562924, "difficulty": 1096, "discrimination": 0.004479398673070138, "irt_loglikelihood": -717.0484234538893, "irt_users": 1396, "is_experimental": false}, "arc191_b": {"slope": -0.0008988145064034564, "intercept": 8.772641819104344, "variance": 0.3544033428208998, "difficulty": 1111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -489.17863917949205, "irt_users": 1396, "is_experimental": false}, "arc191_c": {"slope": -0.00011106216238427828, "intercept": 8.009346307733873, "variance": 0.5225860534794156, "difficulty": 2198, "discrimination": 0.004479398673070138, "irt_loglikelihood": -519.4642231012235, "irt_users": 1396, "is_experimental": false}, "arc191_d": {"slope": -0.0004882573200367563, "intercept": 9.408097839670532, "variance": 0.13226768317733675, "difficulty": 2631, "discrimination": 0.004479398673070138, "irt_loglikelihood": -198.38577314110495, "irt_users": 1396, "is_experimental": false}, "arc191_e": {"slope": -0.0004639441383467772, "intercept": 9.357669214949006, "variance": 0.17923977217307369, "difficulty": 3063, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.03026580110577, "irt_users": 1396, "is_experimental": false}, "abc391_a": {"slope": -0.0007961494685202239, "intercept": 6.227655516392458, "variance": 0.6598887177378023, "difficulty": -1092, "discrimination": 0.004479398673070138, "irt_loglikelihood": -392.23232349472215, "irt_users": 7694, "is_experimental": false}, "abc391_b": {"slope": -0.0010269066020983193, "intercept": 7.170900868169873, "variance": 0.4181457775496321, "difficulty": -117, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2074.143603598402, "irt_users": 7694, "is_experimental": false}, "abc391_c": {"slope": -0.0010337733772961587, "intercept": 7.397990977197061, "variance": 0.41418432406924727, "difficulty": 141, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3633.71603782971, "irt_users": 8961, "is_experimental": false}, "abc391_d": {"slope": -0.0006488751294962175, "intercept": 8.250247304610602, "variance": 0.2494507903140388, "difficulty": 924, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3836.574819892988, "irt_users": 8961, "is_experimental": false}, "abc391_e": {"slope": -0.0006328264931212374, "intercept": 8.244460182001276, "variance": 0.27236812024650287, "difficulty": 1165, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2597.7313771743343, "irt_users": 8961, "is_experimental": false}, "abc391_f": {"slope": -0.00033101244346795875, "intercept": 7.699075753360714, "variance": 0.38960667004556754, "difficulty": 1554, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1872.9045926774115, "irt_users": 8961, "is_experimental": false}, "abc391_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2247, "discrimination": 0.004479398673070138, "irt_loglikelihood": -611.0223261214383, "irt_users": 8961, "is_experimental": false}, "ahc042_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3843, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.727130184584794, "irt_users": 896, "is_experimental": false}, "abc392_a": {"slope": -0.0009010574381278342, "intercept": 6.020114422008904, "variance": 0.920087465898972, "difficulty": -1041, "discrimination": 0.004479398673070138, "irt_loglikelihood": -412.21734283065985, "irt_users": 8417, "is_experimental": false}, "abc392_b": {"slope": -0.0009976379954621884, "intercept": 6.417234178983635, "variance": 0.4791022635049528, "difficulty": -649, "discrimination": 0.004479398673070138, "irt_loglikelihood": -924.0215028897135, "irt_users": 8417, "is_experimental": false}, "abc392_c": {"slope": -0.0010159144170253042, "intercept": 7.25198833096375, "variance": 0.37452313320633057, "difficulty": -43, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4258.163773510197, "irt_users": 10035, "is_experimental": false}, "abc392_d": {"slope": -0.0006935745290270698, "intercept": 7.9449113836524985, "variance": 0.4266160482623719, "difficulty": 579, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5230.0618930779265, "irt_users": 10035, "is_experimental": false}, "abc392_e": {"slope": -0.0006073713234844334, "intercept": 8.371681788251681, "variance": 0.3096933623483849, "difficulty": 1218, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3020.0450775284553, "irt_users": 10035, "is_experimental": false}, "abc392_f": {"slope": -0.0005350678128017718, "intercept": 7.78676692560408, "variance": 0.5694101840861233, "difficulty": 1395, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2724.1557162621943, "irt_users": 10035, "is_experimental": false}, "abc392_g": {"slope": -0.00036156452959548203, "intercept": 7.526040196226343, "variance": 0.5880063071431728, "difficulty": 1817, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1407.4067686856808, "irt_users": 10035, "is_experimental": false}, "arc192_a": {"slope": -0.0007665760749098342, "intercept": 9.187983415363963, "variance": 0.3349074081948384, "difficulty": 1387, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1143.0795404530056, "irt_users": 1729, "is_experimental": false}, "arc192_b": {"slope": -0.0004012703416604178, "intercept": 8.715766513075286, "variance": 0.33095551820684754, "difficulty": 1783, "discrimination": 0.004479398673070138, "irt_loglikelihood": -998.4685217678413, "irt_users": 1729, "is_experimental": false}, "arc192_c": {"slope": -0.0005049096318312161, "intercept": 9.072331070497242, "variance": 0.18550280686715356, "difficulty": 2158, "discrimination": 0.004479398673070138, "irt_loglikelihood": -575.5887106744045, "irt_users": 1729, "is_experimental": false}, "arc192_d": {"slope": -0.00043764998666414803, "intercept": 8.69291418327228, "variance": 0.1674115099304841, "difficulty": 2722, "discrimination": 0.004479398673070138, "irt_loglikelihood": -155.86943253942718, "irt_users": 1729, "is_experimental": false}, "arc192_e": {"slope": -0.0008041427482158927, "intercept": 9.979390578811124, "variance": 0.230278248944214, "difficulty": 3142, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.72320258633133, "irt_users": 1729, "is_experimental": false}, "abc393_a": {"slope": -0.0007698019186847663, "intercept": 6.214180511464031, "variance": 0.6436973388458338, "difficulty": -1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -457.3112459868648, "irt_users": 8236, "is_experimental": false}, "abc393_b": {"slope": -0.0010472104177749178, "intercept": 6.677007240611716, "variance": 0.4668201458552829, "difficulty": -480, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1381.2951909122448, "irt_users": 8236, "is_experimental": false}, "abc393_c": {"slope": -0.0011580479490203978, "intercept": 7.165188212430372, "variance": 0.6052587911168348, "difficulty": 98, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4001.0742247324424, "irt_users": 9659, "is_experimental": false}, "abc393_d": {"slope": -0.0007260719151056104, "intercept": 7.815986938028791, "variance": 0.5517631470936287, "difficulty": 533, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4873.607877409249, "irt_users": 9659, "is_experimental": false}, "abc393_e": {"slope": -0.0006266549614487226, "intercept": 7.997874028844415, "variance": 0.6019067531472739, "difficulty": 1253, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3127.6095002935717, "irt_users": 9659, "is_experimental": false}, "abc393_f": {"slope": -0.0006705696731589476, "intercept": 8.19335520046063, "variance": 0.4117650673734546, "difficulty": 1284, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2286.724708159995, "irt_users": 9659, "is_experimental": false}, "abc393_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3731, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.7586385187632745, "irt_users": 9659, "is_experimental": false}, "abc394_a": {"slope": -0.0009378644393660669, "intercept": 5.877727231547799, "variance": 1.006941454902873, "difficulty": -993, "discrimination": 0.004479398673070138, "irt_loglikelihood": -448.447702199475, "irt_users": 8408, "is_experimental": false}, "abc394_b": {"slope": -0.0009811117491578696, "intercept": 6.214117036131415, "variance": 0.42843335865034327, "difficulty": -630, "discrimination": 0.004479398673070138, "irt_loglikelihood": -896.378493946824, "irt_users": 8408, "is_experimental": false}, "abc394_c": {"slope": -0.0009440448185901182, "intercept": 7.246056714717948, "variance": 0.6457152999214799, "difficulty": 36, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4269.167369098245, "irt_users": 9961, "is_experimental": false}, "abc394_d": {"slope": -0.000824771430741427, "intercept": 7.337225013248607, "variance": 0.5465216556557617, "difficulty": 216, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4660.5964249850795, "irt_users": 9961, "is_experimental": false}, "abc394_e": {"slope": -0.0006420713892191779, "intercept": 8.367898314413104, "variance": 0.409144395507448, "difficulty": 1403, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2794.7047076798954, "irt_users": 9961, "is_experimental": false}, "abc394_f": {"slope": -0.0006352299630887725, "intercept": 8.627485848573306, "variance": 0.3728069845764715, "difficulty": 1549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2121.5559581252437, "irt_users": 9961, "is_experimental": false}, "abc394_g": {"slope": -0.0003391178121302613, "intercept": 8.240383517400467, "variance": 0.2764339291313055, "difficulty": 2031, "discrimination": 0.004479398673070138, "irt_loglikelihood": -872.8703685168603, "irt_users": 9961, "is_experimental": false}, "arc193_a": {"slope": -0.0009139910120652037, "intercept": 9.608648708569216, "variance": 0.28317308924666434, "difficulty": 1234, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.27319106334775, "irt_users": 846, "is_experimental": false}, "arc193_b": {"slope": -0.0005635480311781769, "intercept": 9.424590849213502, "variance": 0.2601133787089856, "difficulty": 2420, "discrimination": 0.004479398673070138, "irt_loglikelihood": -318.2775747007775, "irt_users": 846, "is_experimental": false}, "arc193_c": {"slope": null, "intercept": null, "variance": null, "difficulty": 3047, "discrimination": 0.004479398673070138, "irt_loglikelihood": -74.45588810926735, "irt_users": 846, "is_experimental": false}, "arc193_d": {"slope": -0.0003963587476062585, "intercept": 9.330760334848316, "variance": 0.2972516558910462, "difficulty": 3240, "discrimination": 0.004479398673070138, "irt_loglikelihood": -56.18738358276401, "irt_users": 846, "is_experimental": false}, "ahc043_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.4252869763156104, "irt_users": 1157, "is_experimental": false}, "ahc043_b": {"slope": null, "intercept": null, "variance": null, "difficulty": 3823, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.20362365625681, "irt_users": 1157, "is_experimental": false}, "abc395_a": {"slope": -0.0010094342809560954, "intercept": 6.156184919018974, "variance": 0.8682942302721649, "difficulty": -945, "discrimination": 0.004479398673070138, "irt_loglikelihood": -678.6353142773738, "irt_users": 8517, "is_experimental": false}, "abc395_b": {"slope": -0.0009131072626093495, "intercept": 7.0624602792459745, "variance": 0.4489962934422695, "difficulty": -286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2114.4828065803385, "irt_users": 8517, "is_experimental": false}, "abc395_c": {"slope": -0.0010782349139931203, "intercept": 7.117650154507286, "variance": 0.5847644289903094, "difficulty": 36, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3943.5779731214425, "irt_users": 9945, "is_experimental": false}, "abc395_d": {"slope": -0.0006828371633281715, "intercept": 8.079696368487895, "variance": 0.43866713526586804, "difficulty": 919, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4357.610656896368, "irt_users": 9945, "is_experimental": false}, "abc395_e": {"slope": -0.0008130752478369858, "intercept": 8.130486410034855, "variance": 0.5185474654474204, "difficulty": 978, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3247.6100006517927, "irt_users": 9945, "is_experimental": false}, "abc395_f": {"slope": -0.00023635439383566133, "intercept": 7.6777747780440055, "variance": 0.35770508353146163, "difficulty": 1437, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2073.3247728364768, "irt_users": 9945, "is_experimental": false}, "abc395_g": {"slope": -9.705835178816258e-05, "intercept": 7.850301974316036, "variance": 0.30591621887527304, "difficulty": 2561, "discrimination": 0.004479398673070138, "irt_loglikelihood": -194.11829332224923, "irt_users": 9945, "is_experimental": false}, "abc396_a": {"slope": -0.0010063226889531077, "intercept": 6.339313376099423, "variance": 0.8405066496724384, "difficulty": -958, "discrimination": 0.004479398673070138, "irt_loglikelihood": -681.7637483737044, "irt_users": 8632, "is_experimental": false}, "abc396_b": {"slope": -0.0009363339084591416, "intercept": 6.364059918512734, "variance": 0.403292427502485, "difficulty": -556, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1265.3408219899181, "irt_users": 8632, "is_experimental": false}, "abc396_c": {"slope": -0.0009112417423013199, "intercept": 7.875512935013591, "variance": 0.4389762738159736, "difficulty": 273, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5105.622188624937, "irt_users": 10256, "is_experimental": false}, "abc396_d": {"slope": -0.0006932193778664736, "intercept": 7.762146707901598, "variance": 0.4310048478123275, "difficulty": 601, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4677.413632681687, "irt_users": 10256, "is_experimental": false}, "abc396_e": {"slope": -0.00048160906150785163, "intercept": 8.194332793840742, "variance": 0.3681935803411765, "difficulty": 1379, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2512.4807967207507, "irt_users": 10256, "is_experimental": false}, "abc396_f": {"slope": -0.0006291397276776292, "intercept": 8.247193296977487, "variance": 0.3371470830391102, "difficulty": 1479, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1999.3594686012052, "irt_users": 10256, "is_experimental": false}, "abc396_g": {"slope": -2.674037914763047e-05, "intercept": 7.313354627993171, "variance": 0.5359653394611814, "difficulty": 2195, "discrimination": 0.004479398673070138, "irt_loglikelihood": -785.7358076805473, "irt_users": 10256, "is_experimental": false}, "arc194_a": {"slope": -0.001016887228169126, "intercept": 8.418054290375636, "variance": 0.5988423701487702, "difficulty": 871, "discrimination": 0.004479398673070138, "irt_loglikelihood": -514.8150265113385, "irt_users": 1382, "is_experimental": false}, "arc194_b": {"slope": -0.0008500277795468258, "intercept": 8.405915042352541, "variance": 0.3861210352004458, "difficulty": 1048, "discrimination": 0.004479398673070138, "irt_loglikelihood": -484.0728994454252, "irt_users": 1382, "is_experimental": false}, "arc194_c": {"slope": -0.0007239590217123107, "intercept": 9.411362393185035, "variance": 0.22331143957195565, "difficulty": 1913, "discrimination": 0.004479398673070138, "irt_loglikelihood": -576.9964956023914, "irt_users": 1382, "is_experimental": false}, "arc194_d": {"slope": -0.0007307654233504336, "intercept": 9.304446161800675, "variance": 0.2993115775988199, "difficulty": 2164, "discrimination": 0.004479398673070138, "irt_loglikelihood": -446.8338006990104, "irt_users": 1382, "is_experimental": false}, "arc194_e": {"slope": -0.000212842511058366, "intercept": 8.478081729112864, "variance": 0.26635472420998285, "difficulty": 2765, "discrimination": 0.004479398673070138, "irt_loglikelihood": -117.24710930054958, "irt_users": 1382, "is_experimental": false}, "abc397_a": {"slope": -0.0006261046262509301, "intercept": 6.0676644571089735, "variance": 0.8439459487862568, "difficulty": -1252, "discrimination": 0.004479398673070138, "irt_loglikelihood": -712.6375055284876, "irt_users": 8668, "is_experimental": false}, "abc397_b": {"slope": -0.0008341218273951644, "intercept": 7.07981176721298, "variance": 0.5443411848790157, "difficulty": -340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2665.519632223374, "irt_users": 8668, "is_experimental": false}, "abc397_c": {"slope": -0.0009670194969401547, "intercept": 7.172597996553075, "variance": 0.524540345548443, "difficulty": 90, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5453.513726633644, "irt_users": 10603, "is_experimental": false}, "abc397_d": {"slope": -0.0003709673447217615, "intercept": 8.128708753394367, "variance": 0.4713200334052917, "difficulty": 1132, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5052.8689415962435, "irt_users": 10603, "is_experimental": false}, "abc397_e": {"slope": -0.0006136577473359148, "intercept": 8.450938555106994, "variance": 0.4030106111052552, "difficulty": 1484, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2643.3121956963105, "irt_users": 10603, "is_experimental": false}, "abc397_f": {"slope": -0.0003750114334530222, "intercept": 8.028252360136927, "variance": 0.39355035326760246, "difficulty": 1753, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1556.5840911660546, "irt_users": 10603, "is_experimental": false}, "abc397_g": {"slope": -0.0006137328077882213, "intercept": 9.370115775217243, "variance": 0.30091492825229393, "difficulty": 2947, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.3732806730886, "irt_users": 10603, "is_experimental": false}, "ahc044_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3840, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.995711736758833, "irt_users": 875, "is_experimental": false}, "abc398_a": {"slope": -0.0007981803697266542, "intercept": 6.303139514337673, "variance": 0.6996077040445151, "difficulty": -1093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -784.5252294909682, "irt_users": 8422, "is_experimental": false}, "abc398_b": {"slope": -0.0010044636768581424, "intercept": 6.995511352900451, "variance": 0.5928554147105536, "difficulty": -461, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2015.6097459267107, "irt_users": 8422, "is_experimental": false}, "abc398_c": {"slope": -0.0008615993615596978, "intercept": 7.1609088686310685, "variance": 0.5680028882597014, "difficulty": -70, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4926.897614699897, "irt_users": 10165, "is_experimental": false}, "abc398_d": {"slope": -0.0007618698368332831, "intercept": 7.9524725252127535, "variance": 0.34658790155830516, "difficulty": 746, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4856.763220696147, "irt_users": 10165, "is_experimental": false}, "abc398_e": {"slope": -0.0005275931562788608, "intercept": 8.086275602515386, "variance": 0.29830253994589223, "difficulty": 1238, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3050.623918310049, "irt_users": 10165, "is_experimental": false}, "abc398_f": {"slope": -0.0005886022862379213, "intercept": 7.961411457213701, "variance": 0.49831275569707256, "difficulty": 1033, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3983.991843397095, "irt_users": 10165, "is_experimental": false}, "abc398_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3352, "discrimination": 0.004479398673070138, "irt_loglikelihood": -25.163089598384705, "irt_users": 10165, "is_experimental": false}, "arc195_a": {"slope": -0.0008678326663136793, "intercept": 8.118998801532461, "variance": 0.6564827705213626, "difficulty": 538, "discrimination": 0.004479398673070138, "irt_loglikelihood": -421.4684364047373, "irt_users": 1277, "is_experimental": false}, "arc195_b": {"slope": -0.0008357999920580098, "intercept": 9.18553278919364, "variance": 0.37880738332168107, "difficulty": 1433, "discrimination": 0.004479398673070138, "irt_loglikelihood": -604.4365013332555, "irt_users": 1277, "is_experimental": false}, "arc195_c": {"slope": -0.00045660707719641087, "intercept": 8.885730857855348, "variance": 0.17443827224226247, "difficulty": 1777, "discrimination": 0.004479398673070138, "irt_loglikelihood": -602.542349917759, "irt_users": 1277, "is_experimental": false}, "arc195_d": {"slope": -0.00022608722217168725, "intercept": 8.313553161698305, "variance": 0.2347642652784064, "difficulty": 2470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -224.99769999930308, "irt_users": 1277, "is_experimental": false}, "arc195_e": {"slope": -0.00043276554538478946, "intercept": 8.82890378995799, "variance": 0.2346743833282085, "difficulty": 2734, "discrimination": 0.004479398673070138, "irt_loglikelihood": -132.55350732303182, "irt_users": 1277, "is_experimental": false}, "ahc045_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3819, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.3516831719839786, "irt_users": 1063, "is_experimental": false}, "ahc045_b": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc399_a": {"slope": -0.000921945666837437, "intercept": 5.923932436502404, "variance": 0.918445232153571, "difficulty": -1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -822.6276193072538, "irt_users": 8813, "is_experimental": false}, "abc399_b": {"slope": -0.0009348915430848482, "intercept": 6.968954177138351, "variance": 0.3964072606547237, "difficulty": -512, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2037.268428200139, "irt_users": 8813, "is_experimental": false}, "abc399_c": {"slope": -0.0010506102960381567, "intercept": 7.295648453483549, "variance": 0.7363130462090076, "difficulty": 312, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5696.705335352589, "irt_users": 10483, "is_experimental": false}, "abc399_d": {"slope": -0.0006076571601305981, "intercept": 8.356325780655228, "variance": 0.3901354261910055, "difficulty": 964, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4276.792742548194, "irt_users": 10483, "is_experimental": false}, "abc399_e": {"slope": -0.00024419029224179563, "intercept": 8.45513173274661, "variance": 0.26885385030001197, "difficulty": 2045, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1007.7212617961676, "irt_users": 10483, "is_experimental": false}, "abc399_f": {"slope": -0.00030270673237539695, "intercept": 8.05896496737511, "variance": 0.3582077167775708, "difficulty": 1558, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2407.5823612569625, "irt_users": 10483, "is_experimental": false}, "abc399_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3625, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5.852307203463006, "irt_users": 10483, "is_experimental": false}, "agc071_a": {"slope": -0.0006900695103865274, "intercept": 9.877165279163195, "variance": 0.23396880262476108, "difficulty": 2102, "discrimination": 0.004479398673070138, "irt_loglikelihood": -203.657834361497, "irt_users": 407, "is_experimental": false}, "agc071_b": {"slope": -0.0005407112835842254, "intercept": 9.892821832080315, "variance": 0.12224262635885046, "difficulty": 2842, "discrimination": 0.004479398673070138, "irt_loglikelihood": -129.47563841621889, "irt_users": 407, "is_experimental": false}, "agc071_c": {"slope": -0.0004662835154255152, "intercept": 9.702578296932291, "variance": 0.2067180405046154, "difficulty": 2774, "discrimination": 0.004479398673070138, "irt_loglikelihood": -137.98827892024633, "irt_users": 407, "is_experimental": false}, "agc071_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 3807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -22.58746164055856, "irt_users": 407, "is_experimental": false}, "agc071_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "abc400_a": {"slope": -0.0008963676141593334, "intercept": 5.849036657549237, "variance": 0.9922299937452738, "difficulty": -1201, "discrimination": 0.004479398673070138, "irt_loglikelihood": -599.7113712788799, "irt_users": 8393, "is_experimental": false}, "abc400_b": {"slope": -0.0008195104638661641, "intercept": 6.482016557649882, "variance": 0.6602034646398599, "difficulty": -600, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1693.8347839827159, "irt_users": 8393, "is_experimental": false}, "abc400_c": {"slope": -0.000915734505979126, "intercept": 8.213211465583235, "variance": 0.5850387312550359, "difficulty": 702, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5564.454562174223, "irt_users": 9961, "is_experimental": false}, "abc400_d": {"slope": -0.0007038072113862227, "intercept": 8.203077987117094, "variance": 0.38880128817912996, "difficulty": 1026, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3646.5443119320325, "irt_users": 9961, "is_experimental": false}, "abc400_e": {"slope": -0.000543984550456864, "intercept": 7.966136007941075, "variance": 0.49999814906773377, "difficulty": 1226, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2923.335770900984, "irt_users": 9961, "is_experimental": false}, "abc400_f": {"slope": -0.0001434216553683027, "intercept": 7.952207318456259, "variance": 0.32537978796174816, "difficulty": 2263, "discrimination": 0.004479398673070138, "irt_loglikelihood": -608.4729635990931, "irt_users": 9961, "is_experimental": false}, "abc400_g": {"slope": -0.0003331438740999551, "intercept": 8.582467195272647, "variance": 0.3102776035004254, "difficulty": 2813, "discrimination": 0.004479398673070138, "irt_loglikelihood": -106.80633985658153, "irt_users": 9961, "is_experimental": false}, "arc196_a": {"slope": -0.001084933577268878, "intercept": 9.91706347468668, "variance": 0.37243784306684485, "difficulty": 1569, "discrimination": 0.004479398673070138, "irt_loglikelihood": -294.62619580710793, "irt_users": 774, "is_experimental": false}, "arc196_b": {"slope": -0.0007023294995341634, "intercept": 9.648611952653509, "variance": 0.3290240061906902, "difficulty": 2188, "discrimination": 0.004479398673070138, "irt_loglikelihood": -320.26165948507554, "irt_users": 774, "is_experimental": false}, "arc196_c": {"slope": -0.0005425366380703881, "intercept": 9.59346275081696, "variance": 0.11783597646159043, "difficulty": 2917, "discrimination": 0.004479398673070138, "irt_loglikelihood": -116.26395739309297, "irt_users": 774, "is_experimental": false}, "arc196_d": {"slope": -0.0003395591920354819, "intercept": 9.321364185919082, "variance": 0.14954727738165524, "difficulty": 2956, "discrimination": 0.004479398673070138, "irt_loglikelihood": -96.65947669310304, "irt_users": 774, "is_experimental": false}, "abc401_a": {"slope": -0.000829990288207635, "intercept": 5.807015935912509, "variance": 1.0604735230572424, "difficulty": -1160, "discrimination": 0.004479398673070138, "irt_loglikelihood": -609.5395653722046, "irt_users": 8588, "is_experimental": false}, "abc401_b": {"slope": -0.0007547196932873486, "intercept": 6.190176570226713, "variance": 0.3537722075693164, "difficulty": -807, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1035.4487064267703, "irt_users": 8588, "is_experimental": false}, "abc401_c": {"slope": -0.0010336353039358537, "intercept": 7.749841851628081, "variance": 0.6331014554655775, "difficulty": 209, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5003.2454328026215, "irt_users": 10431, "is_experimental": false}, "abc401_d": {"slope": -0.0005908209552384138, "intercept": 8.528868682842813, "variance": 0.25151929159724984, "difficulty": 1148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3778.5990256687987, "irt_users": 10431, "is_experimental": false}, "abc401_e": {"slope": -0.0007344033978088206, "intercept": 8.387897082986266, "variance": 0.36805417500729737, "difficulty": 1270, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2559.2933333557103, "irt_users": 10431, "is_experimental": false}, "abc401_f": {"slope": -0.00027068105914624264, "intercept": 7.901552106331686, "variance": 0.3429843279813831, "difficulty": 1666, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1632.0608828388122, "irt_users": 10431, "is_experimental": false}, "abc401_g": {"slope": -0.00026850434070490854, "intercept": 7.704198842927872, "variance": 0.4352255213450369, "difficulty": 2022, "discrimination": 0.004479398673070138, "irt_loglikelihood": -800.9753232458156, "irt_users": 10431, "is_experimental": false}, "abc402_a": {"slope": -0.0010078869505373827, "intercept": 6.0114028510146085, "variance": 0.9994918767270271, "difficulty": -1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -536.2797966142709, "irt_users": 8014, "is_experimental": false}, "abc402_b": {"slope": -0.0009813288269198551, "intercept": 6.197473470944891, "variance": 0.4421866787884581, "difficulty": -680, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1097.8229456756708, "irt_users": 8014, "is_experimental": false}, "abc402_c": {"slope": -0.0010774215425436568, "intercept": 7.760931747736846, "variance": 0.44539775179420615, "difficulty": 331, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4516.642282430376, "irt_users": 9649, "is_experimental": false}, "abc402_d": {"slope": -0.0008007105751565317, "intercept": 8.00023429886982, "variance": 0.4928035504083615, "difficulty": 827, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4361.25030214224, "irt_users": 9649, "is_experimental": false}, "abc402_e": {"slope": -0.0004936597102343027, "intercept": 7.980622378394378, "variance": 0.4168762682844885, "difficulty": 1409, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2601.6181329621436, "irt_users": 9649, "is_experimental": false}, "abc402_f": {"slope": -0.0005220170826470178, "intercept": 8.512110570840383, "variance": 0.3199592290092194, "difficulty": 1645, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1400.160052160015, "irt_users": 9649, "is_experimental": false}, "abc402_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3381, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.998838582926403, "irt_users": 9649, "is_experimental": false}, "agc072_a": {"slope": -0.00039825003655095823, "intercept": 9.234343818422138, "variance": 0.3220747092321246, "difficulty": 2781, "discrimination": 0.004479398673070138, "irt_loglikelihood": -161.5054607568894, "irt_users": 363, "is_experimental": false}, "agc072_b": {"slope": -0.00025798459032543285, "intercept": 9.483944902311611, "variance": 0.1214308424262516, "difficulty": 3148, "discrimination": 0.004479398673070138, "irt_loglikelihood": -62.44621996835121, "irt_users": 363, "is_experimental": false}, "agc072_c": {"slope": -0.0004659326103449128, "intercept": 9.888979433135237, "variance": 0.2034309900406249, "difficulty": 2984, "discrimination": 0.004479398673070138, "irt_loglikelihood": -118.15114634805205, "irt_users": 363, "is_experimental": false}, "agc072_d": {"slope": null, "intercept": null, "variance": null, "difficulty": 4043, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.623703221749222, "irt_users": 363, "is_experimental": false}, "agc072_e": {"slope": null, "intercept": null, "variance": null, "difficulty": null, "discrimination": null, "irt_loglikelihood": null, "irt_users": null, "is_experimental": false}, "ahc046_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3880, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.9836288889694957, "irt_users": 865, "is_experimental": false}, "abc403_a": {"slope": -0.0009709860232712744, "intercept": 5.978421808143934, "variance": 1.0470870851893548, "difficulty": -1129, "discrimination": 0.004479398673070138, "irt_loglikelihood": -405.835403585133, "irt_users": 6101, "is_experimental": false}, "abc403_b": {"slope": -0.000986953474760583, "intercept": 7.0457358933072465, "variance": 0.4484890700818862, "difficulty": -277, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1541.10724829777, "irt_users": 6101, "is_experimental": false}, "abc403_c": {"slope": -0.0010789382455206353, "intercept": 7.198343114471846, "variance": 0.5308745161355667, "difficulty": 138, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3044.4914941360776, "irt_users": 7249, "is_experimental": false}, "abc403_d": {"slope": -0.0006609425831794662, "intercept": 8.530393599115419, "variance": 0.38608493747364653, "difficulty": 1052, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2814.1633699245776, "irt_users": 7249, "is_experimental": false}, "abc403_e": {"slope": -0.0004634451126650358, "intercept": 8.180934263124715, "variance": 0.37023419100026217, "difficulty": 1447, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1765.5644694512666, "irt_users": 7249, "is_experimental": false}, "abc403_f": {"slope": -0.0002936813107166728, "intercept": 7.990460796675402, "variance": 0.307126687533684, "difficulty": 1733, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1170.528395851719, "irt_users": 7249, "is_experimental": false}, "abc403_g": {"slope": -0.0002430271625598051, "intercept": 7.5971169171939925, "variance": 0.4562167192940998, "difficulty": 2028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -821.3252581542542, "irt_users": 7249, "is_experimental": false}, "abc404_a": {"slope": -0.0010899519816843048, "intercept": 6.5394376924159845, "variance": 0.8674874765009911, "difficulty": -724, "discrimination": 0.004479398673070138, "irt_loglikelihood": -798.3224269929938, "irt_users": 7583, "is_experimental": false}, "abc404_b": {"slope": -0.0009142797588726447, "intercept": 7.559442599790945, "variance": 0.40714796508920786, "difficulty": 83, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2733.111593345098, "irt_users": 7583, "is_experimental": false}, "abc404_c": {"slope": -0.0009182909391635404, "intercept": 7.796937574638194, "variance": 0.551620962816741, "difficulty": 370, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4317.756939947979, "irt_users": 9013, "is_experimental": false}, "abc404_d": {"slope": -0.0007571155576201273, "intercept": 7.978364162227566, "variance": 0.3412094204521802, "difficulty": 803, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3717.174764084054, "irt_users": 9013, "is_experimental": false}, "abc404_e": {"slope": -0.0006143786906063852, "intercept": 8.16208317816135, "variance": 0.3377782900473268, "difficulty": 1286, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2570.6071456994323, "irt_users": 9013, "is_experimental": false}, "abc404_f": {"slope": -0.0006066907825252419, "intercept": 8.687733349026187, "variance": 0.2777829619353212, "difficulty": 2162, "discrimination": 0.004479398673070138, "irt_loglikelihood": -641.8001236228421, "irt_users": 9013, "is_experimental": false}, "abc404_g": {"slope": -0.00022182473962524467, "intercept": 7.821063471389208, "variance": 0.42402811245936006, "difficulty": 1894, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1362.4378974597114, "irt_users": 9013, "is_experimental": false}, "arc197_a": {"slope": -0.0008041465049676835, "intercept": 8.569861686745229, "variance": 0.3080525585269851, "difficulty": 860, "discrimination": 0.004479398673070138, "irt_loglikelihood": -634.7633295865508, "irt_users": 1563, "is_experimental": false}, "arc197_b": {"slope": -0.000791183024901767, "intercept": 8.373153696975915, "variance": 0.42428816035709876, "difficulty": 1100, "discrimination": 0.004479398673070138, "irt_loglikelihood": -680.4141246244774, "irt_users": 1563, "is_experimental": false}, "arc197_c": {"slope": -0.000802430557572171, "intercept": 8.921360134742653, "variance": 0.32735679729955686, "difficulty": 1505, "discrimination": 0.004479398673070138, "irt_loglikelihood": -676.1589270640753, "irt_users": 1563, "is_experimental": false}, "arc197_d": {"slope": -0.0005459869661967994, "intercept": 8.910206030686691, "variance": 0.2452807217750901, "difficulty": 2062, "discrimination": 0.004479398673070138, "irt_loglikelihood": -492.1712412330034, "irt_users": 1563, "is_experimental": false}, "arc197_e": {"slope": -0.00030895233820373285, "intercept": 8.480499282406203, "variance": 0.1888904648517893, "difficulty": 2647, "discrimination": 0.004479398673070138, "irt_loglikelihood": -163.21418847487502, "irt_users": 1563, "is_experimental": false}, "abc405_a": {"slope": -0.000846364383291576, "intercept": 6.277457324583644, "variance": 0.7657598300381456, "difficulty": -1085, "discrimination": 0.004479398673070138, "irt_loglikelihood": -735.4106819844831, "irt_users": 8900, "is_experimental": false}, "abc405_b": {"slope": -0.000959565186938971, "intercept": 6.852403350558687, "variance": 0.4606238940870135, "difficulty": -430, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1999.2603424065833, "irt_users": 8900, "is_experimental": false}, "abc405_c": {"slope": -0.001188467667185709, "intercept": 6.737982406002529, "variance": 0.626372308374204, "difficulty": -146, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4031.43841253463, "irt_users": 10626, "is_experimental": false}, "abc405_d": {"slope": -0.0007865448860018546, "intercept": 7.805578877120209, "variance": 0.379901147588264, "difficulty": 471, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4746.47261015396, "irt_users": 10626, "is_experimental": false}, "abc405_e": {"slope": -0.000831184006411443, "intercept": 8.487741719708547, "variance": 0.3082609061397074, "difficulty": 1259, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2814.6967720629227, "irt_users": 10626, "is_experimental": false}, "abc405_f": {"slope": -0.0005703331142462329, "intercept": 8.3827917536079, "variance": 0.2925773388544568, "difficulty": 1588, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1708.3280469989727, "irt_users": 10626, "is_experimental": false}, "abc405_g": {"slope": -0.00017408168521932752, "intercept": 8.140518140699095, "variance": 0.2866616951589053, "difficulty": 2354, "discrimination": 0.004479398673070138, "irt_loglikelihood": -435.8766865344546, "irt_users": 10626, "is_experimental": false}, "abc406_a": {"slope": -0.0009060265370723692, "intercept": 6.381488028221191, "variance": 0.847891467694046, "difficulty": -1020, "discrimination": 0.004479398673070138, "irt_loglikelihood": -763.3799456967738, "irt_users": 8789, "is_experimental": false}, "abc406_b": {"slope": -0.0008846718301409029, "intercept": 7.352726596907624, "variance": 1.0775245990108921, "difficulty": 75, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4286.649284642935, "irt_users": 8789, "is_experimental": false}, "abc406_c": {"slope": -0.0007713775411462481, "intercept": 8.088449578304337, "variance": 0.3509640940343558, "difficulty": 862, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4630.928330448508, "irt_users": 10532, "is_experimental": false}, "abc406_d": {"slope": -0.0009455068223515198, "intercept": 7.957905491010692, "variance": 0.5084530881643639, "difficulty": 694, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4553.462131703267, "irt_users": 10532, "is_experimental": false}, "abc406_e": {"slope": -0.00023768956474723812, "intercept": 7.654642690549216, "variance": 0.46504167418809494, "difficulty": 1365, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2588.468743919858, "irt_users": 10532, "is_experimental": false}, "abc406_f": {"slope": -0.0004385415630247057, "intercept": 7.782559859604067, "variance": 0.365246162547516, "difficulty": 1470, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2156.6245238067986, "irt_users": 10532, "is_experimental": false}, "abc406_g": {"slope": -0.0007174090893887811, "intercept": 9.881470751623299, "variance": 0.09907409209225218, "difficulty": 3197, "discrimination": 0.004479398673070138, "irt_loglikelihood": -21.088828979778807, "irt_users": 10532, "is_experimental": false}, "ahc047_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3814, "discrimination": 0.004479398673070138, "irt_loglikelihood": -6.304396647956597, "irt_users": 913, "is_experimental": false}, "abc407_a": {"slope": -0.0009832684277765583, "intercept": 6.591922935527338, "variance": 0.7710045341269551, "difficulty": -698, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1222.255203699995, "irt_users": 8874, "is_experimental": false}, "abc407_b": {"slope": -0.0010586958237091349, "intercept": 6.852012621709946, "variance": 0.5146858638424625, "difficulty": -397, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1942.3068143961766, "irt_users": 8874, "is_experimental": false}, "abc407_c": {"slope": -0.001021255486544335, "intercept": 7.680558814713324, "variance": 0.44074902429626156, "difficulty": 278, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5250.150186627234, "irt_users": 10538, "is_experimental": false}, "abc407_d": {"slope": -0.0005640179958998176, "intercept": 7.934976594804726, "variance": 0.4550123120976136, "difficulty": 930, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4503.294153872379, "irt_users": 10538, "is_experimental": false}, "abc407_e": {"slope": -0.0005312044622676246, "intercept": 7.8621685669386325, "variance": 0.6111999996096611, "difficulty": 1531, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2711.0735868020297, "irt_users": 10538, "is_experimental": false}, "abc407_f": {"slope": -9.2703144970544e-05, "intercept": 7.614597584203938, "variance": 0.4716808374510022, "difficulty": 1740, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1738.0667436687286, "irt_users": 10538, "is_experimental": false}, "abc407_g": {"slope": -0.00014296982090912101, "intercept": 7.5864654919398395, "variance": 0.4852297507100646, "difficulty": 2190, "discrimination": 0.004479398673070138, "irt_loglikelihood": -656.9233967308065, "irt_users": 10538, "is_experimental": false}, "arc198_a": {"slope": -0.0008450160911726358, "intercept": 7.677686834609887, "variance": 0.6290176278247267, "difficulty": 168, "discrimination": 0.004479398673070138, "irt_loglikelihood": -375.8460695677503, "irt_users": 1520, "is_experimental": false}, "arc198_b": {"slope": -0.0006394306826655505, "intercept": 8.730400795391699, "variance": 0.3840563468856938, "difficulty": 1183, "discrimination": 0.004479398673070138, "irt_loglikelihood": -696.5537093217041, "irt_users": 1520, "is_experimental": false}, "arc198_c": {"slope": -0.0006453083288756539, "intercept": 9.485777243800328, "variance": 0.14227747590157985, "difficulty": 1954, "discrimination": 0.004479398673070138, "irt_loglikelihood": -597.9069068014628, "irt_users": 1520, "is_experimental": false}, "arc198_d": {"slope": -0.0008588665662898685, "intercept": 9.59738695686115, "variance": 0.2447082372879326, "difficulty": 2299, "discrimination": 0.004479398673070138, "irt_loglikelihood": -327.1332320561008, "irt_users": 1520, "is_experimental": false}, "arc198_e": {"slope": -0.00041791989344508673, "intercept": 9.1572759099213, "variance": 0.263709253463068, "difficulty": 2988, "discrimination": 0.004479398673070138, "irt_loglikelihood": -60.404188257700575, "irt_users": 1520, "is_experimental": false}, "abc408_a": {"slope": -0.000987646887394218, "intercept": 6.960765377156979, "variance": 0.6510251984688895, "difficulty": -537, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1352.2801575645765, "irt_users": 8224, "is_experimental": false}, "abc408_b": {"slope": -0.0010858549409055829, "intercept": 6.469630206479049, "variance": 0.6851868494918563, "difficulty": -578, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1097.7840059101195, "irt_users": 8224, "is_experimental": false}, "abc408_c": {"slope": -0.0011903538465849223, "intercept": 7.219834720082319, "variance": 0.5585059671022532, "difficulty": 166, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4312.463086299289, "irt_users": 9751, "is_experimental": false}, "abc408_d": {"slope": -0.0007884932383733829, "intercept": 8.155286468769726, "variance": 0.48013070442287176, "difficulty": 950, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4185.610965515758, "irt_users": 9751, "is_experimental": false}, "abc408_e": {"slope": -0.0008180680070137147, "intercept": 8.265062144603485, "variance": 0.4826947091837191, "difficulty": 1222, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2761.1323178193084, "irt_users": 9751, "is_experimental": false}, "abc408_f": {"slope": -0.000590664971208096, "intercept": 8.129977723969859, "variance": 0.37838102423461406, "difficulty": 1472, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1684.8302820212477, "irt_users": 9751, "is_experimental": false}, "abc408_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2167, "discrimination": 0.004479398673070138, "irt_loglikelihood": -822.3053427204621, "irt_users": 9751, "is_experimental": false}, "arc199_a": {"slope": -0.0006887797022699445, "intercept": 9.64470191354768, "variance": 0.2656981724381524, "difficulty": 2285, "discrimination": 0.004479398673070138, "irt_loglikelihood": -241.62790949423712, "irt_users": 413, "is_experimental": false}, "arc199_b": {"slope": -0.0005879055088445112, "intercept": 9.954047550453875, "variance": 0.1188054964734036, "difficulty": 2212, "discrimination": 0.004479398673070138, "irt_loglikelihood": -210.89096640280619, "irt_users": 413, "is_experimental": false}, "arc199_c": {"slope": -0.0008082652753904267, "intercept": 10.350182988742091, "variance": 0.11830146326597073, "difficulty": 3111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -55.530957985018766, "irt_users": 413, "is_experimental": false}, "arc199_d": {"slope": -0.0003147475662809201, "intercept": 9.056696562652698, "variance": 0.04399034834305609, "difficulty": 3243, "discrimination": 0.004479398673070138, "irt_loglikelihood": -49.12304894862124, "irt_users": 413, "is_experimental": false}, "abc409_a": {"slope": -0.0010261616473493497, "intercept": 6.533785387703648, "variance": 0.9396837677864076, "difficulty": -756, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1031.3920085123698, "irt_users": 8701, "is_experimental": false}, "abc409_b": {"slope": -0.0008811976414257668, "intercept": 7.436599439926028, "variance": 0.8049227438136893, "difficulty": -61, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3566.74322633858, "irt_users": 8701, "is_experimental": false}, "abc409_c": {"slope": -0.0009597572385213618, "intercept": 7.841290759925526, "variance": 0.3665140297787581, "difficulty": 421, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5024.419484748951, "irt_users": 10313, "is_experimental": false}, "abc409_d": {"slope": -0.0006627967711978854, "intercept": 7.868192179147543, "variance": 0.376564949819654, "difficulty": 772, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4651.149671447225, "irt_users": 10313, "is_experimental": false}, "abc409_e": {"slope": -0.0006161090365708474, "intercept": 7.752757988125862, "variance": 0.4116067647958139, "difficulty": 973, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3635.9732706006157, "irt_users": 10313, "is_experimental": false}, "abc409_f": {"slope": -0.00025023810378796754, "intercept": 7.877451503118548, "variance": 0.2977854550886151, "difficulty": 1580, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1919.0249195075523, "irt_users": 10313, "is_experimental": false}, "abc409_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 2616, "discrimination": 0.004479398673070138, "irt_loglikelihood": -235.40291082595346, "irt_users": 10313, "is_experimental": false}, "abc410_a": {"slope": -0.0008906493651044767, "intercept": 6.117209718120221, "variance": 0.8267669524227759, "difficulty": -992, "discrimination": 0.004479398673070138, "irt_loglikelihood": -566.6789552114591, "irt_users": 8450, "is_experimental": false}, "abc410_b": {"slope": -0.0009985102460504341, "intercept": 7.075704515009631, "variance": 0.3820219611703226, "difficulty": -380, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1692.712153956279, "irt_users": 8450, "is_experimental": false}, "abc410_c": {"slope": -0.0010733075089925834, "intercept": 7.629227061942517, "variance": 0.5021553714569797, "difficulty": 178, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4492.266590231532, "irt_users": 10101, "is_experimental": false}, "abc410_d": {"slope": -0.0007408038681418798, "intercept": 7.967247857510682, "variance": 0.4989444117552371, "difficulty": 1048, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3865.536123412395, "irt_users": 10101, "is_experimental": false}, "abc410_e": {"slope": -0.0008427651102732551, "intercept": 8.26267735443248, "variance": 0.4604713771643479, "difficulty": 1077, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3375.6885246624656, "irt_users": 10101, "is_experimental": false}, "abc410_f": {"slope": -0.0005370847366531317, "intercept": 8.482286416747616, "variance": 0.3287712156457742, "difficulty": 1732, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1385.4771383192847, "irt_users": 10101, "is_experimental": false}, "abc410_g": {"slope": -0.0005267599985523436, "intercept": 8.617921034405642, "variance": 0.3291661581518003, "difficulty": 2242, "discrimination": 0.004479398673070138, "irt_loglikelihood": -447.5771890380975, "irt_users": 10101, "is_experimental": false}, "arc200_a": {"slope": -0.0005544256754030517, "intercept": 8.799083539385656, "variance": 0.44068115465783564, "difficulty": 1821, "discrimination": 0.004479398673070138, "irt_loglikelihood": -792.716206436653, "irt_users": 1090, "is_experimental": false}, "arc200_b": {"slope": -0.0007520749884809501, "intercept": 9.350321100576737, "variance": 0.368681115172541, "difficulty": 1543, "discrimination": 0.004479398673070138, "irt_loglikelihood": -601.2884914322814, "irt_users": 1090, "is_experimental": false}, "arc200_c": {"slope": -0.0004525135014503075, "intercept": 8.657869147342247, "variance": 0.2831716811660463, "difficulty": 2237, "discrimination": 0.004479398673070138, "irt_loglikelihood": -349.21202735355644, "irt_users": 1090, "is_experimental": false}, "arc200_d": {"slope": -0.0004422810944974517, "intercept": 8.821289535414646, "variance": 0.18807505264828173, "difficulty": 2474, "discrimination": 0.004479398673070138, "irt_loglikelihood": -250.33524604775096, "irt_users": 1090, "is_experimental": false}, "arc200_e": {"slope": -0.0005124590194882882, "intercept": 9.096751581526833, "variance": 0.2075581290972651, "difficulty": 2852, "discrimination": 0.004479398673070138, "irt_loglikelihood": -88.77579295774582, "irt_users": 1090, "is_experimental": false}, "ahc049_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3860, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3.7471305227108385, "irt_users": 826, "is_experimental": false}, "abc411_a": {"slope": -0.0008919620723520706, "intercept": 5.882329413382741, "variance": 1.0659602110012985, "difficulty": -1028, "discrimination": 0.004479398673070138, "irt_loglikelihood": -418.14013404739546, "irt_users": 7447, "is_experimental": false}, "abc411_b": {"slope": -0.0009879659990883777, "intercept": 6.569760722315497, "variance": 0.3931295230670483, "difficulty": -606, "discrimination": 0.004479398673070138, "irt_loglikelihood": -895.6623258770395, "irt_users": 7447, "is_experimental": false}, "abc411_c": {"slope": -0.000876911006857164, "intercept": 7.630031539008961, "variance": 0.4798227566987251, "difficulty": 185, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4692.09216868004, "irt_users": 9018, "is_experimental": false}, "abc411_d": {"slope": -0.0007714616799030212, "intercept": 8.37991518943471, "variance": 0.40034744332777894, "difficulty": 1018, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4012.873873742781, "irt_users": 9018, "is_experimental": false}, "abc411_e": {"slope": -0.0005894969495220173, "intercept": 8.23389296762535, "variance": 0.35894624150469573, "difficulty": 1400, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1953.9085581169647, "irt_users": 9018, "is_experimental": false}, "abc411_f": {"slope": -5.9061327436708785e-05, "intercept": 7.501750537366432, "variance": 0.37022613822851286, "difficulty": 1898, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1224.0075752711168, "irt_users": 9018, "is_experimental": false}, "abc411_g": {"slope": -0.0002219484344089804, "intercept": 7.763373817213925, "variance": 0.42233130985875333, "difficulty": 2093, "discrimination": 0.004479398673070138, "irt_loglikelihood": -771.3128438185913, "irt_users": 9018, "is_experimental": false}, "abc412_a": {"slope": -0.0008381494358444467, "intercept": 5.896810837324497, "variance": 0.8809130857054531, "difficulty": -1084, "discrimination": 0.004479398673070138, "irt_loglikelihood": -443.5723369359016, "irt_users": 7587, "is_experimental": false}, "abc412_b": {"slope": -0.0009358139418936144, "intercept": 6.65352238629599, "variance": 0.4634265236632256, "difficulty": -508, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1289.6160283963973, "irt_users": 7587, "is_experimental": false}, "abc412_c": {"slope": -0.000834927701123003, "intercept": 8.198818980429284, "variance": 0.45348789741639184, "difficulty": 607, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4659.386593185774, "irt_users": 8955, "is_experimental": false}, "abc412_d": {"slope": -0.0005024203862573328, "intercept": 8.152015798030128, "variance": 0.3689832310829021, "difficulty": 1186, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2946.2915711381243, "irt_users": 8955, "is_experimental": false}, "abc412_e": {"slope": -0.00041877119012450145, "intercept": 8.09703572788586, "variance": 0.35253597444137325, "difficulty": 1496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1966.5092672948726, "irt_users": 8955, "is_experimental": false}, "abc412_f": {"slope": -0.0003218984962306207, "intercept": 8.082762723665372, "variance": 0.2219104451390664, "difficulty": 2038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -705.6190718174186, "irt_users": 8955, "is_experimental": false}, "abc412_g": {"slope": null, "intercept": null, "variance": null, "difficulty": 3402, "discrimination": 0.004479398673070138, "irt_loglikelihood": -11.098215563346677, "irt_users": 8955, "is_experimental": false}, "abc413_a": {"slope": -0.0008750476560272286, "intercept": 6.05097251267202, "variance": 0.9324645542364997, "difficulty": -1081, "discrimination": 0.004479398673070138, "irt_loglikelihood": -412.6067184077503, "irt_users": 7723, "is_experimental": false}, "abc413_b": {"slope": -0.0009897053195475083, "intercept": 6.504133699795707, "variance": 0.48007404013810845, "difficulty": -426, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1352.6306711406628, "irt_users": 7723, "is_experimental": false}, "abc413_c": {"slope": -0.000959009725414745, "intercept": 7.598638149238518, "variance": 0.4755625765112293, "difficulty": 177, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4365.79052718644, "irt_users": 9320, "is_experimental": false}, "abc413_d": {"slope": -0.0007785193907657783, "intercept": 8.533358822501134, "variance": 0.3270614303122433, "difficulty": 943, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4015.8515303279114, "irt_users": 9320, "is_experimental": false}, "abc413_e": {"slope": -0.0006894063589445578, "intercept": 8.167467175951815, "variance": 0.4106002071779706, "difficulty": 1241, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2790.7486636212643, "irt_users": 9320, "is_experimental": false}, "abc413_f": {"slope": -0.0004419793115376589, "intercept": 8.045927626195436, "variance": 0.33145949410285297, "difficulty": 1635, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1549.2073176671079, "irt_users": 9320, "is_experimental": false}, "abc413_g": {"slope": -0.0005247686046602829, "intercept": 8.136710605002802, "variance": 0.3739024509315817, "difficulty": 1723, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1361.1969949101608, "irt_users": 9320, "is_experimental": false}, "ahc050_a": {"slope": null, "intercept": null, "variance": null, "difficulty": 3882, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4.423758426974229, "irt_users": 970, "is_experimental": false}, "abc414_a": {"slope": -0.0007980820502371695, "intercept": 6.114647812781415, "variance": 0.8481100094842228, "difficulty": -1044, "discrimination": 0.004479398673070138, "irt_loglikelihood": -461.4228725666874, "irt_users": 7887, "is_experimental": false}, "abc414_b": {"slope": -0.0008198749841698058, "intercept": 6.668216693496694, "variance": 0.5839504533318257, "difficulty": -553, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1329.4095418939983, "irt_users": 7887, "is_experimental": false}, "abc414_c": {"slope": -0.0005789980901751179, "intercept": 7.979311651923403, "variance": 0.408896835621375, "difficulty": 709, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5633.733181266794, "irt_users": 9450, "is_experimental": false}, "abc414_d": {"slope": -0.0008478330450540279, "intercept": 8.002266905098272, "variance": 0.47657205499378286, "difficulty": 841, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4510.347017355283, "irt_users": 9450, "is_experimental": false}, "abc414_e": {"slope": -0.00042872371943559687, "intercept": 7.804115224156405, "variance": 0.4206754884505948, "difficulty": 1296, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2993.4011784881595, "irt_users": 9450, "is_experimental": false}, "abc414_f": {"slope": -0.00017331273324558508, "intercept": 8.318583107683219, "variance": 0.24145008609874788, "difficulty": 2357, "discrimination": 0.004479398673070138, "irt_loglikelihood": -446.99879836492045, "irt_users": 9450, "is_experimental": false}, "abc414_g": {"slope": -0.000349597184062004, "intercept": 8.779255313014973, "variance": 0.13934589859757054, "difficulty": 3020, "discrimination": 0.004479398673070138, "irt_loglikelihood": -67.98959597604782, "irt_users": 9450, "is_experimental": false}, "abc415_a": {"slope": -0.0009026894465077694, "intercept": 5.9828590609297585, "variance": 1.014900894372036, "difficulty": -1040, "discrimination": 0.004479398673070138, "irt_loglikelihood": -515.3015514232043, "irt_users": 7880, "is_experimental": false}, "abc415_b": {"slope": -0.00087071310227218, "intercept": 6.437651358034802, "variance": 0.40177359667000895, "difficulty": -668, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1025.907644021029, "irt_users": 7880, "is_experimental": false}, "abc415_c": {"slope": -0.0008969083621141463, "intercept": 8.039905959124635, "variance": 0.5090848815437616, "difficulty": 657, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5343.2943355359, "irt_users": 9510, "is_experimental": false}, "abc415_d": {"slope": -0.0008681722595244174, "intercept": 8.210705696482751, "variance": 0.3500648687126004, "difficulty": 846, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4478.817525127498, "irt_users": 9510, "is_experimental": false}, "abc415_e": {"slope": -0.0006786449031973346, "intercept": 8.12198794366484, "variance": 0.34725673282233666, "difficulty": 1212, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2880.0746148549497, "irt_users": 9510, "is_experimental": false}, "abc415_f": {"slope": -0.00029074214860601446, "intercept": 7.789523539079351, "variance": 0.3583461277423774, "difficulty": 1552, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1919.4286911466181, "irt_users": 9510, "is_experimental": false}, "abc415_g": {"slope": -0.0003308425892871659, "intercept": 8.250112148706565, "variance": 0.3938197723463184, "difficulty": 2180, "discrimination": 0.004479398673070138, "irt_loglikelihood": -523.0064786966838, "irt_users": 9510, "is_experimental": false}, "arc202_a": {"slope": -0.0007824442234200926, "intercept": 9.49887353778786, "variance": 0.34242439381188633, "difficulty": 1691, "discrimination": 0.004479398673070138, "irt_loglikelihood": -454.8837471049474, "irt_users": 750, "is_experimental": false}, "arc202_b": {"slope": -0.000840756036558206, "intercept": 9.982420249931478, "variance": 0.2989479082849905, "difficulty": 2340, "discrimination": 0.004479398673070138, "irt_loglikelihood": -271.5955802239999, "irt_users": 750, "is_experimental": false}, "arc202_c": {"slope": -0.000588315169494941, "intercept": 9.351830736702953, "variance": 0.33938164824367445, "difficulty": 2274, "discrimination": 0.004479398673070138, "irt_loglikelihood": -360.6299395202791, "irt_users": 750, "is_experimental": false}, "arc202_d": {"slope": -0.00035318826473174786, "intercept": 9.045550187328923, "variance": 0.17680645818727803, "difficulty": 3116, "discrimination": 0.004479398673070138, "irt_loglikelihood": -57.56411614781003, "irt_users": 750, "is_experimental": false}, "abc417_a": {"slope": -0.0009184818271502334, "intercept": 6.267780385754173, "variance": 0.8718681640335455, "difficulty": -918, "discrimination": 0.004479398673070138, "irt_loglikelihood": -632.0778395246158, "irt_users": 8169, "is_experimental": false}, "abc417_b": {"slope": -0.0008683854773442213, "intercept": 6.613284793991844, "variance": 0.48740051016957797, "difficulty": -507, "discrimination": 0.004479398673070138, "irt_loglikelihood": -1360.811385685738, "irt_users": 8169, "is_experimental": false}, "abc417_c": {"slope": -0.0010821617451999348, "intercept": 7.419230391836451, "variance": 0.7532728876477928, "difficulty": 206, "discrimination": 0.004479398673070138, "irt_loglikelihood": -5044.832849865221, "irt_users": 9748, "is_experimental": false}, "abc417_d": {"slope": -0.0004945674945773994, "intercept": 8.202461368728606, "variance": 0.31029373841301444, "difficulty": 1230, "discrimination": 0.004479398673070138, "irt_loglikelihood": -3543.9527045361747, "irt_users": 9748, "is_experimental": false}, "abc417_e": {"slope": -0.0005431475702673762, "intercept": 8.10648412239608, "variance": 0.38647405032946636, "difficulty": 1111, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4202.471674457865, "irt_users": 9748, "is_experimental": false}, "abc417_f": {"slope": -0.0004963121177780265, "intercept": 7.917145941455091, "variance": 0.365358591025883, "difficulty": 1414, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2288.122710636779, "irt_users": 9748, "is_experimental": false}, "abc417_g": {"slope": -4.7723660349340635e-05, "intercept": 8.046305006316247, "variance": 0.22056466162053628, "difficulty": 2778, "discrimination": 0.004479398673070138, "irt_loglikelihood": -135.80106085880436, "irt_users": 9748, "is_experimental": false}, "arc203_a": {"slope": -0.0008930031656877906, "intercept": 8.22166898633357, "variance": 0.5941606900344577, "difficulty": 481, "discrimination": 0.004479398673070138, "irt_loglikelihood": -590.1289605793378, "irt_users": 1678, "is_experimental": false}, "arc203_b": {"slope": -0.0006641129006761263, "intercept": 8.794890260120313, "variance": 0.33223014317061306, "difficulty": 1334, "discrimination": 0.004479398673070138, "irt_loglikelihood": -926.7938289683566, "irt_users": 1678, "is_experimental": false}, "arc203_c": {"slope": -0.0006307148996262356, "intercept": 9.454411215653394, "variance": 0.16572307576453016, "difficulty": 2248, "discrimination": 0.004479398673070138, "irt_loglikelihood": -408.298405706381, "irt_users": 1678, "is_experimental": false}, "arc203_d": {"slope": -0.0005630488701051562, "intercept": 9.38059335752543, "variance": 0.19436256393861637, "difficulty": 2549, "discrimination": 0.004479398673070138, "irt_loglikelihood": -200.10967388703688, "irt_users": 1678, "is_experimental": false}, "arc203_e": {"slope": null, "intercept": null, "variance": null, "difficulty": 3376, "discrimination": 0.004479398673070138, "irt_loglikelihood": -19.72352266119952, "irt_users": 1678, "is_experimental": false}, "abc418_a": {"slope": -0.0009190155703797427, "intercept": 6.309563982622319, "variance": 0.8674775684168877, "difficulty": -994, "discrimination": 0.004479398673070138, "irt_loglikelihood": -567.7860039607257, "irt_users": 8123, "is_experimental": false}, "abc418_b": {"slope": -0.0010210182702272894, "intercept": 7.4690725524254615, "variance": 0.500406527516903, "difficulty": -73, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2769.9696281118777, "irt_users": 8123, "is_experimental": false}, "abc418_c": {"slope": -0.000777850797447536, "intercept": 7.878947244409618, "variance": 0.35661903965982816, "difficulty": 401, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4708.312004099997, "irt_users": 9631, "is_experimental": false}, "abc418_d": {"slope": -0.000634457941126228, "intercept": 7.715920198490799, "variance": 0.43077102796721667, "difficulty": 821, "discrimination": 0.004479398673070138, "irt_loglikelihood": -4293.402281336285, "irt_users": 9631, "is_experimental": false}, "abc418_e": {"slope": -0.0002915064772846489, "intercept": 7.971912331980235, "variance": 0.36384679483668786, "difficulty": 1282, "discrimination": 0.004479398673070138, "irt_loglikelihood": -2796.2151558777928, "irt_users": 9631, "is_experimental": false}, "abc418_f": {"slope": -0.00010946786106468998, "intercept": 8.191310419712241, "variance": 0.1621661562096869, "difficulty": 2496, "discrimination": 0.004479398673070138, "irt_loglikelihood": -283.6798319653112, "irt_users": 9631, "is_experimental": false}, "abc418_g": {"slope": -0.000163832071108091, "intercept": 8.271335551443276, "variance": 0.35977896975044144, "difficulty": 3038, "discrimination": 0.004479398673070138, "irt_loglikelihood": -72.4818925119846, "irt_users": 9631, "is_experimental": false}} \ No newline at end of file diff --git a/data/problems.json b/data/problems.json deleted file mode 100644 index c1eb86e..0000000 --- a/data/problems.json +++ /dev/null @@ -1 +0,0 @@ -[{"id":"1202Contest_a","contest_id":"DEGwer2023","problem_index":"A","name":"DEGwer's Doctoral Dissertation","title":"A. DEGwer's Doctoral Dissertation"},{"id":"1202Contest_b","contest_id":"DEGwer2023","problem_index":"B","name":"vs. DEGwer","title":"B. vs. DEGwer"},{"id":"1202Contest_c","contest_id":"DEGwer2023","problem_index":"C","name":"binarydigit","title":"C. binarydigit"},{"id":"1202Contest_d","contest_id":"DEGwer2023","problem_index":"D","name":"Coincidence","title":"D. Coincidence"},{"id":"1202Contest_e","contest_id":"DEGwer2023","problem_index":"E","name":"Half Palindromes","title":"E. Half Palindromes"},{"id":"1202Contest_f","contest_id":"DEGwer2023","problem_index":"F","name":"K-Medians Clustering","title":"F. K-Medians Clustering"},{"id":"1202Contest_g","contest_id":"DEGwer2023","problem_index":"G","name":"Net of Net","title":"G. Net of Net"},{"id":"1202Contest_h","contest_id":"DEGwer2023","problem_index":"H","name":"Incomplete Notes","title":"H. Incomplete Notes"},{"id":"1202Contest_i","contest_id":"DEGwer2023","problem_index":"I","name":"Convex Dombination","title":"I. Convex Dombination"},{"id":"1202Contest_j","contest_id":"DEGwer2023","problem_index":"J","name":"Hated Number","title":"J. Hated Number"},{"id":"1202Contest_k","contest_id":"DEGwer2023","problem_index":"K","name":"± Beam","title":"K. ± Beam"},{"id":"APG4bPython_a","contest_id":"APG4bPython","problem_index":"A","name":"1.00.はじめに","title":"A. 1.00.はじめに"},{"id":"APG4bPython_ak","contest_id":"APG4bPython","problem_index":"AP1","name":"付録1.コードテストの使い方","title":"AP1. 付録1.コードテストの使い方"},{"id":"APG4bPython_al","contest_id":"APG4bPython","problem_index":"AP2","name":"付録2.提出結果の見方","title":"AP2. 付録2.提出結果の見方"},{"id":"APG4bPython_b","contest_id":"APG4bPython","problem_index":"B","name":"1.01.出力とコメント","title":"B. 1.01.出力とコメント"},{"id":"APG4bPython_c","contest_id":"APG4bPython","problem_index":"C","name":"1.02.プログラムの書き方とエラー","title":"C. 1.02.プログラムの書き方とエラー"},{"id":"APG4bPython_cj","contest_id":"APG4bPython","problem_index":"EX13","name":"三人兄弟へのプレゼント","title":"EX13. 三人兄弟へのプレゼント"},{"id":"APG4bPython_ck","contest_id":"APG4bPython","problem_index":"EX12","name":"最速のランナーを見つけよう","title":"EX12. 最速のランナーを見つけよう"},{"id":"APG4bPython_cl","contest_id":"APG4bPython","problem_index":"EX11","name":"足したり引いたり","title":"EX11. 足したり引いたり"},{"id":"APG4bPython_cm","contest_id":"APG4bPython","problem_index":"EX10","name":"平均との差","title":"EX10. 平均との差"},{"id":"APG4bPython_cn","contest_id":"APG4bPython","problem_index":"EX9","name":"電卓をつくろう2","title":"EX9. 電卓をつくろう2"},{"id":"APG4bPython_co","contest_id":"APG4bPython","problem_index":"EX8","name":"たくさんのA足すB問題","title":"EX8. たくさんのA足すB問題"},{"id":"APG4bPython_cp","contest_id":"APG4bPython","problem_index":"EX7","name":"bool値パズル","title":"EX7. bool値パズル"},{"id":"APG4bPython_cq","contest_id":"APG4bPython","problem_index":"EX6","name":"電卓をつくろう","title":"EX6. 電卓をつくろう"},{"id":"APG4bPython_cr","contest_id":"APG4bPython","problem_index":"EX5","name":"A足すB問題","title":"EX5. A足すB問題"},{"id":"APG4bPython_cs","contest_id":"APG4bPython","problem_index":"EX4","name":"◯年は何秒？","title":"EX4. ◯年は何秒？"},{"id":"APG4bPython_ct","contest_id":"APG4bPython","problem_index":"EX3","name":" 計算問題","title":"EX3. 計算問題"},{"id":"APG4bPython_cu","contest_id":"APG4bPython","problem_index":"EX2","name":"エラーの修正","title":"EX2. エラーの修正"},{"id":"APG4bPython_cv","contest_id":"APG4bPython","problem_index":"EX1","name":"コードテストと出力の練習","title":"EX1. コードテストと出力の練習"},{"id":"APG4bPython_d","contest_id":"APG4bPython","problem_index":"D","name":"1.03.四則演算と優先順位","title":"D. 1.03.四則演算と優先順位"},{"id":"APG4bPython_e","contest_id":"APG4bPython","problem_index":"E","name":"1.04.変数と型","title":"E. 1.04.変数と型"},{"id":"APG4bPython_f","contest_id":"APG4bPython","problem_index":"F","name":"1.05.入力","title":"F. 1.05.入力"},{"id":"APG4bPython_g","contest_id":"APG4bPython","problem_index":"G","name":"1.06.if文・比較演算子・論理演算子","title":"G. 1.06.if文・比較演算子・論理演算子"},{"id":"APG4bPython_h","contest_id":"APG4bPython","problem_index":"H","name":"1.07.論理式の値とbool型","title":"H. 1.07.論理式の値とbool型"},{"id":"APG4bPython_i","contest_id":"APG4bPython","problem_index":"I","name":"1.08.while文","title":"I. 1.08.while文"},{"id":"APG4bPython_j","contest_id":"APG4bPython","problem_index":"J","name":"1.09.for文・break・continue","title":"J. 1.09.for文・break・continue"},{"id":"APG4bPython_k","contest_id":"APG4bPython","problem_index":"K","name":"1.10.リスト","title":"K. 1.10.リスト"},{"id":"APG4bPython_l","contest_id":"APG4bPython","problem_index":"L","name":"1.11.文字列","title":"L. 1.11.文字列"},{"id":"APG4bPython_m","contest_id":"APG4bPython","problem_index":"M","name":"1.12.組み込み関数","title":"M. 1.12.組み込み関数"},{"id":"APG4bPython_n","contest_id":"APG4bPython","problem_index":"N","name":"1.13.関数","title":"N. 1.13.関数"},{"id":"APG4b_a","contest_id":"APG4b","problem_index":"A","name":"1.00.はじめに","title":"A. 1.00.はじめに"},{"id":"APG4b_bw","contest_id":"APG4b","problem_index":"EX26","name":"3.06","title":"EX26. 3.06"},{"id":"APG4b_bx","contest_id":"APG4b","problem_index":"EX25","name":"3.05","title":"EX25. 3.05"},{"id":"APG4b_by","contest_id":"APG4b","problem_index":"EX24","name":"3.04","title":"EX24. 3.04"},{"id":"APG4b_bz","contest_id":"APG4b","problem_index":"EX23","name":"3.03","title":"EX23. 3.03"},{"id":"APG4b_ca","contest_id":"APG4b","problem_index":"EX22","name":"3.02","title":"EX22. 3.02"},{"id":"APG4b_cb","contest_id":"APG4b","problem_index":"EX21","name":"2.06","title":"EX21. 2.06"},{"id":"APG4b_cc","contest_id":"APG4b","problem_index":"EX20","name":"2.05","title":"EX20. 2.05"},{"id":"APG4b_cd","contest_id":"APG4b","problem_index":"EX19","name":"2.04","title":"EX19. 2.04"},{"id":"APG4b_ce","contest_id":"APG4b","problem_index":"EX18","name":"2.03","title":"EX18. 2.03"},{"id":"APG4b_cf","contest_id":"APG4b","problem_index":"EX17","name":"2.02","title":"EX17. 2.02"},{"id":"APG4b_cg","contest_id":"APG4b","problem_index":"EX16","name":"2.01","title":"EX16. 2.01"},{"id":"APG4b_ch","contest_id":"APG4b","problem_index":"EX15","name":"1.15","title":"EX15. 1.15"},{"id":"APG4b_ci","contest_id":"APG4b","problem_index":"EX14","name":"1.14","title":"EX14. 1.14"},{"id":"APG4b_cj","contest_id":"APG4b","problem_index":"EX13","name":"1.13","title":"EX13. 1.13"},{"id":"APG4b_ck","contest_id":"APG4b","problem_index":"EX12","name":"1.12","title":"EX12. 1.12"},{"id":"APG4b_cl","contest_id":"APG4b","problem_index":"EX11","name":"1.11","title":"EX11. 1.11"},{"id":"APG4b_cm","contest_id":"APG4b","problem_index":"EX10","name":"1.10","title":"EX10. 1.10"},{"id":"APG4b_cn","contest_id":"APG4b","problem_index":"EX9","name":"1.09","title":"EX9. 1.09"},{"id":"APG4b_co","contest_id":"APG4b","problem_index":"EX8","name":"1.08","title":"EX8. 1.08"},{"id":"APG4b_cp","contest_id":"APG4b","problem_index":"EX7","name":"1.07","title":"EX7. 1.07"},{"id":"APG4b_cq","contest_id":"APG4b","problem_index":"EX6","name":"1.06","title":"EX6. 1.06"},{"id":"APG4b_cr","contest_id":"APG4b","problem_index":"EX5","name":"1.05","title":"EX5. 1.05"},{"id":"APG4b_cs","contest_id":"APG4b","problem_index":"EX4","name":"1.04","title":"EX4. 1.04"},{"id":"APG4b_ct","contest_id":"APG4b","problem_index":"EX3","name":"1.03","title":"EX3. 1.03"},{"id":"APG4b_cu","contest_id":"APG4b","problem_index":"EX2","name":"1.02","title":"EX2. 1.02"},{"id":"APG4b_cv","contest_id":"APG4b","problem_index":"EX1","name":"1.01","title":"EX1. 1.01"},{"id":"abc001_1","contest_id":"abc001","problem_index":"A","name":"積雪深差","title":"A. 積雪深差"},{"id":"abc001_2","contest_id":"abc001","problem_index":"B","name":"視程の通報","title":"B. 視程の通報"},{"id":"abc001_3","contest_id":"abc001","problem_index":"C","name":"風力観測","title":"C. 風力観測"},{"id":"abc001_4","contest_id":"abc001","problem_index":"D","name":"感雨時刻の整理","title":"D. 感雨時刻の整理"},{"id":"abc002_1","contest_id":"abc002","problem_index":"A","name":"正直者","title":"A. 正直者"},{"id":"abc002_2","contest_id":"abc002","problem_index":"B","name":"罠","title":"B. 罠"},{"id":"abc002_3","contest_id":"abc002","problem_index":"C","name":"直訴","title":"C. 直訴"},{"id":"abc002_4","contest_id":"abc002","problem_index":"D","name":"派閥","title":"D. 派閥"},{"id":"abc003_1","contest_id":"abc003","problem_index":"A","name":"AtCoder社の給料","title":"A. AtCoder社の給料"},{"id":"abc003_2","contest_id":"abc003","problem_index":"B","name":"AtCoderトランプ","title":"B. AtCoderトランプ"},{"id":"abc003_3","contest_id":"abc003","problem_index":"C","name":"AtCoderプログラミング講座","title":"C. AtCoderプログラミング講座"},{"id":"abc003_4","contest_id":"abc003","problem_index":"D","name":"AtCoder社の冬","title":"D. AtCoder社の冬"},{"id":"abc004_1","contest_id":"abc004","problem_index":"A","name":"流行","title":"A. 流行"},{"id":"abc004_2","contest_id":"abc004","problem_index":"B","name":"回転","title":"B. 回転"},{"id":"abc004_3","contest_id":"abc004","problem_index":"C","name":"入れ替え","title":"C. 入れ替え"},{"id":"abc004_4","contest_id":"abc004","problem_index":"D","name":"マーブル","title":"D. マーブル"},{"id":"abc005_1","contest_id":"abc005","problem_index":"A","name":"おいしいたこ焼きの作り方","title":"A. おいしいたこ焼きの作り方"},{"id":"abc005_2","contest_id":"abc005","problem_index":"B","name":"おいしいたこ焼きの食べ方","title":"B. おいしいたこ焼きの食べ方"},{"id":"abc005_3","contest_id":"abc005","problem_index":"C","name":"おいしいたこ焼きの売り方","title":"C. おいしいたこ焼きの売り方"},{"id":"abc005_4","contest_id":"abc005","problem_index":"D","name":"おいしいたこ焼きの焼き方","title":"D. おいしいたこ焼きの焼き方"},{"id":"abc006_1","contest_id":"abc006","problem_index":"A","name":"世界のFizzBuzz","title":"A. 世界のFizzBuzz"},{"id":"abc006_2","contest_id":"abc006","problem_index":"B","name":"トリボナッチ数列","title":"B. トリボナッチ数列"},{"id":"abc006_3","contest_id":"abc006","problem_index":"C","name":"スフィンクスのなぞなぞ","title":"C. スフィンクスのなぞなぞ"},{"id":"abc006_4","contest_id":"abc006","problem_index":"D","name":"トランプ挿入ソート","title":"D. トランプ挿入ソート"},{"id":"abc007_1","contest_id":"abc007","problem_index":"A","name":"植木算","title":"A. 植木算"},{"id":"abc007_2","contest_id":"abc007","problem_index":"B","name":"辞書式順序","title":"B. 辞書式順序"},{"id":"abc007_3","contest_id":"atc002","problem_index":"A","name":"幅優先探索","title":"A. 幅優先探索"},{"id":"abc007_4","contest_id":"abc007","problem_index":"D","name":"禁止された数字","title":"D. 禁止された数字"},{"id":"abc008_1","contest_id":"abc008","problem_index":"A","name":"アルバム","title":"A. アルバム"},{"id":"abc008_2","contest_id":"abc008","problem_index":"B","name":"投票","title":"B. 投票"},{"id":"abc008_3","contest_id":"abc008","problem_index":"C","name":"コイン","title":"C. コイン"},{"id":"abc008_4","contest_id":"abc008","problem_index":"D","name":"金塊ゲーム","title":"D. 金塊ゲーム"},{"id":"abc009_1","contest_id":"abc009","problem_index":"A","name":"引越し作業","title":"A. 引越し作業"},{"id":"abc009_2","contest_id":"abc009","problem_index":"B","name":"心配性な富豪、ファミリーレストランに行く。","title":"B. 心配性な富豪、ファミリーレストランに行く。"},{"id":"abc009_3","contest_id":"abc009","problem_index":"C","name":"辞書式順序ふたたび","title":"C. 辞書式順序ふたたび"},{"id":"abc009_4","contest_id":"abc009","problem_index":"D","name":"漸化式","title":"D. 漸化式"},{"id":"abc010_1","contest_id":"abc010","problem_index":"A","name":"ハンドルネーム","title":"A. ハンドルネーム"},{"id":"abc010_2","contest_id":"abc010","problem_index":"B","name":"花占い","title":"B. 花占い"},{"id":"abc010_3","contest_id":"abc010","problem_index":"C","name":"浮気調査","title":"C. 浮気調査"},{"id":"abc010_4","contest_id":"abc010","problem_index":"D","name":"浮気予防","title":"D. 浮気予防"},{"id":"abc011_1","contest_id":"abc011","problem_index":"A","name":"来月は何月？","title":"A. 来月は何月？"},{"id":"abc011_2","contest_id":"abc011","problem_index":"B","name":"名前の確認","title":"B. 名前の確認"},{"id":"abc011_3","contest_id":"abc011","problem_index":"C","name":"123引き算","title":"C. 123引き算"},{"id":"abc011_4","contest_id":"abc011","problem_index":"D","name":"大ジャンプ","title":"D. 大ジャンプ"},{"id":"abc012_1","contest_id":"abc012","problem_index":"A","name":"スワップ","title":"A. スワップ"},{"id":"abc012_2","contest_id":"abc012","problem_index":"B","name":"入浴時間","title":"B. 入浴時間"},{"id":"abc012_3","contest_id":"abc012","problem_index":"C","name":"九九足し算","title":"C. 九九足し算"},{"id":"abc012_4","contest_id":"abc012","problem_index":"D","name":"バスと避けられない運命","title":"D. バスと避けられない運命"},{"id":"abc013_1","contest_id":"abc013","problem_index":"A","name":"A","title":"A. A"},{"id":"abc013_2","contest_id":"abc013","problem_index":"B","name":"錠","title":"B. 錠"},{"id":"abc013_3","contest_id":"abc013","problem_index":"C","name":"節制","title":"C. 節制"},{"id":"abc013_4","contest_id":"abc013","problem_index":"D","name":"阿弥陀","title":"D. 阿弥陀"},{"id":"abc014_1","contest_id":"abc014","problem_index":"A","name":"けんしょう先生のお菓子配り","title":"A. けんしょう先生のお菓子配り"},{"id":"abc014_2","contest_id":"abc014","problem_index":"B","name":"価格の合計","title":"B. 価格の合計"},{"id":"abc014_3","contest_id":"abc014","problem_index":"C","name":"AtColor","title":"C. AtColor"},{"id":"abc014_4","contest_id":"abc014","problem_index":"D","name":"閉路","title":"D. 閉路"},{"id":"abc015_1","contest_id":"abc015","problem_index":"A","name":"高橋くんの研修","title":"A. 高橋くんの研修"},{"id":"abc015_2","contest_id":"abc015","problem_index":"B","name":"高橋くんの集計","title":"B. 高橋くんの集計"},{"id":"abc015_3","contest_id":"abc015","problem_index":"C","name":"高橋くんのバグ探し","title":"C. 高橋くんのバグ探し"},{"id":"abc015_4","contest_id":"abc015","problem_index":"D","name":"高橋くんの苦悩","title":"D. 高橋くんの苦悩"},{"id":"abc016_1","contest_id":"abc016","problem_index":"A","name":"12月6日","title":"A. 12月6日"},{"id":"abc016_2","contest_id":"abc016","problem_index":"B","name":"A±B Problem","title":"B. A±B Problem"},{"id":"abc016_3","contest_id":"abc016","problem_index":"C","name":"友達の友達","title":"C. 友達の友達"},{"id":"abc016_4","contest_id":"abc016","problem_index":"D","name":"一刀両断","title":"D. 一刀両断"},{"id":"abc017_1","contest_id":"abc017","problem_index":"A","name":"プロコン","title":"A. プロコン"},{"id":"abc017_2","contest_id":"abc017","problem_index":"B","name":"choku語","title":"B. choku語"},{"id":"abc017_3","contest_id":"abc017","problem_index":"C","name":"ハイスコア","title":"C. ハイスコア"},{"id":"abc017_4","contest_id":"abc017","problem_index":"D","name":"サプリメント","title":"D. サプリメント"},{"id":"abc018_1","contest_id":"abc018","problem_index":"A","name":"豆まき","title":"A. 豆まき"},{"id":"abc018_2","contest_id":"abc018","problem_index":"B","name":"文字列の反転","title":"B. 文字列の反転"},{"id":"abc018_3","contest_id":"abc018","problem_index":"C","name":"菱型カウント","title":"C. 菱型カウント"},{"id":"abc018_4","contest_id":"abc018","problem_index":"D","name":"バレンタインデー","title":"D. バレンタインデー"},{"id":"abc019_1","contest_id":"abc019","problem_index":"A","name":"高橋くんと年齢","title":"A. 高橋くんと年齢"},{"id":"abc019_2","contest_id":"abc019","problem_index":"B","name":"高橋くんと文字列圧縮","title":"B. 高橋くんと文字列圧縮"},{"id":"abc019_3","contest_id":"abc019","problem_index":"C","name":"高橋くんと魔法の箱","title":"C. 高橋くんと魔法の箱"},{"id":"abc019_4","contest_id":"abc019","problem_index":"D","name":"高橋くんと木の直径","title":"D. 高橋くんと木の直径"},{"id":"abc020_a","contest_id":"abc020","problem_index":"A","name":"クイズ","title":"A. クイズ"},{"id":"abc020_b","contest_id":"abc020","problem_index":"B","name":"足し算","title":"B. 足し算"},{"id":"abc020_c","contest_id":"abc020","problem_index":"C","name":"壁抜け","title":"C. 壁抜け"},{"id":"abc020_d","contest_id":"abc020","problem_index":"D","name":"LCM Rush","title":"D. LCM Rush"},{"id":"abc021_a","contest_id":"abc021","problem_index":"A","name":"足し算","title":"A. 足し算"},{"id":"abc021_b","contest_id":"abc021","problem_index":"B","name":"嘘つきの高橋くん","title":"B. 嘘つきの高橋くん"},{"id":"abc021_c","contest_id":"abc021","problem_index":"C","name":"正直者の高橋くん","title":"C. 正直者の高橋くん"},{"id":"abc021_d","contest_id":"abc021","problem_index":"D","name":"多重ループ","title":"D. 多重ループ"},{"id":"abc022_a","contest_id":"abc022","problem_index":"A","name":"Best Body","title":"A. Best Body"},{"id":"abc022_b","contest_id":"abc022","problem_index":"B","name":"Bumble Bee","title":"B. Bumble Bee"},{"id":"abc022_c","contest_id":"abc022","problem_index":"C","name":"Blue Bird","title":"C. Blue Bird"},{"id":"abc022_d","contest_id":"abc022","problem_index":"D","name":"Big Bang","title":"D. Big Bang"},{"id":"abc023_a","contest_id":"abc023","problem_index":"A","name":"加算王","title":"A. 加算王"},{"id":"abc023_b","contest_id":"abc023","problem_index":"B","name":"手芸王","title":"B. 手芸王"},{"id":"abc023_c","contest_id":"abc023","problem_index":"C","name":"収集王","title":"C. 収集王"},{"id":"abc023_d","contest_id":"abc023","problem_index":"D","name":"射撃王","title":"D. 射撃王"},{"id":"abc024_a","contest_id":"abc024","problem_index":"A","name":"動物園","title":"A. 動物園"},{"id":"abc024_b","contest_id":"abc024","problem_index":"B","name":"自動ドア","title":"B. 自動ドア"},{"id":"abc024_c","contest_id":"abc024","problem_index":"C","name":"民族大移動","title":"C. 民族大移動"},{"id":"abc024_d","contest_id":"abc024","problem_index":"D","name":"動的計画法","title":"D. 動的計画法"},{"id":"abc025_a","contest_id":"abc025","problem_index":"A","name":"25個の文字列","title":"A. 25個の文字列"},{"id":"abc025_b","contest_id":"abc025","problem_index":"B","name":"双子とスイカ割り","title":"B. 双子とスイカ割り"},{"id":"abc025_c","contest_id":"abc025","problem_index":"C","name":"双子と○×ゲーム","title":"C. 双子と○×ゲーム"},{"id":"abc025_d","contest_id":"abc025","problem_index":"D","name":"25個の整数","title":"D. 25個の整数"},{"id":"abc026_a","contest_id":"abc026","problem_index":"A","name":"掛け算の最大値","title":"A. 掛け算の最大値"},{"id":"abc026_b","contest_id":"abc026","problem_index":"B","name":"N重丸","title":"B. N重丸"},{"id":"abc026_c","contest_id":"abc026","problem_index":"C","name":"高橋君の給料","title":"C. 高橋君の給料"},{"id":"abc026_d","contest_id":"abc026","problem_index":"D","name":"高橋君ボール1号","title":"D. 高橋君ボール1号"},{"id":"abc027_a","contest_id":"abc027","problem_index":"A","name":"長方形","title":"A. 長方形"},{"id":"abc027_b","contest_id":"abc027","problem_index":"B","name":"島と橋","title":"B. 島と橋"},{"id":"abc027_c","contest_id":"abc027","problem_index":"C","name":"倍々ゲーム","title":"C. 倍々ゲーム"},{"id":"abc027_d","contest_id":"abc027","problem_index":"D","name":"ロボット","title":"D. ロボット"},{"id":"abc028_a","contest_id":"abc028","problem_index":"A","name":"テスト評価","title":"A. テスト評価"},{"id":"abc028_b","contest_id":"abc028","problem_index":"B","name":"文字数カウント","title":"B. 文字数カウント"},{"id":"abc028_c","contest_id":"abc028","problem_index":"C","name":"数を3つ選ぶマン","title":"C. 数を3つ選ぶマン"},{"id":"abc028_d","contest_id":"abc028","problem_index":"D","name":"乱数生成","title":"D. 乱数生成"},{"id":"abc029_a","contest_id":"abc029","problem_index":"A","name":"複数形","title":"A. 複数形"},{"id":"abc029_b","contest_id":"abc029","problem_index":"B","name":"カキ","title":"B. カキ"},{"id":"abc029_c","contest_id":"abc029","problem_index":"C","name":"Brute-force Attack","title":"C. Brute-force Attack"},{"id":"abc029_d","contest_id":"abc029","problem_index":"D","name":"1","title":"D. 1"},{"id":"abc030_a","contest_id":"abc030","problem_index":"A","name":"勝率計算","title":"A. 勝率計算"},{"id":"abc030_b","contest_id":"abc030","problem_index":"B","name":"時計盤","title":"B. 時計盤"},{"id":"abc030_c","contest_id":"abc030","problem_index":"C","name":"飛行機乗り","title":"C. 飛行機乗り"},{"id":"abc030_d","contest_id":"abc030","problem_index":"D","name":"へんてこ辞書","title":"D. へんてこ辞書"},{"id":"abc031_a","contest_id":"abc031","problem_index":"A","name":"ゲーム","title":"A. ゲーム"},{"id":"abc031_b","contest_id":"abc031","problem_index":"B","name":"運動管理","title":"B. 運動管理"},{"id":"abc031_c","contest_id":"abc031","problem_index":"C","name":"数列ゲーム","title":"C. 数列ゲーム"},{"id":"abc031_d","contest_id":"abc031","problem_index":"D","name":"語呂合わせ","title":"D. 語呂合わせ"},{"id":"abc032_a","contest_id":"abc032","problem_index":"A","name":"高橋君と青木君の好きな数","title":"A. 高橋君と青木君の好きな数"},{"id":"abc032_b","contest_id":"abc032","problem_index":"B","name":"高橋君とパスワード","title":"B. 高橋君とパスワード"},{"id":"abc032_c","contest_id":"abc032","problem_index":"C","name":"列","title":"C. 列"},{"id":"abc032_d","contest_id":"abc032","problem_index":"D","name":"ナップサック問題","title":"D. ナップサック問題"},{"id":"abc033_a","contest_id":"abc033","problem_index":"A","name":"暗証番号","title":"A. 暗証番号"},{"id":"abc033_b","contest_id":"abc033","problem_index":"B","name":"町の合併","title":"B. 町の合併"},{"id":"abc033_c","contest_id":"abc033","problem_index":"C","name":"数式の書き換え","title":"C. 数式の書き換え"},{"id":"abc033_d","contest_id":"abc033","problem_index":"D","name":"三角形の分類","title":"D. 三角形の分類"},{"id":"abc034_a","contest_id":"abc034","problem_index":"A","name":"テスト","title":"A. テスト"},{"id":"abc034_b","contest_id":"abc034","problem_index":"B","name":"ペア","title":"B. ペア"},{"id":"abc034_c","contest_id":"abc034","problem_index":"C","name":"経路","title":"C. 経路"},{"id":"abc034_d","contest_id":"abc034","problem_index":"D","name":"食塩水","title":"D. 食塩水"},{"id":"abc035_a","contest_id":"abc035","problem_index":"A","name":"テレビ","title":"A. テレビ"},{"id":"abc035_b","contest_id":"abc035","problem_index":"B","name":"ドローン","title":"B. ドローン"},{"id":"abc035_c","contest_id":"abc035","problem_index":"C","name":"オセロ","title":"C. オセロ"},{"id":"abc035_d","contest_id":"abc035","problem_index":"D","name":"トレジャーハント","title":"D. トレジャーハント"},{"id":"abc036_a","contest_id":"abc036","problem_index":"A","name":"お茶","title":"A. お茶"},{"id":"abc036_b","contest_id":"abc036","problem_index":"B","name":"回転","title":"B. 回転"},{"id":"abc036_c","contest_id":"abc036","problem_index":"C","name":"座圧","title":"C. 座圧"},{"id":"abc036_d","contest_id":"abc036","problem_index":"D","name":"塗り絵","title":"D. 塗り絵"},{"id":"abc037_a","contest_id":"abc037","problem_index":"A","name":"饅頭","title":"A. 饅頭"},{"id":"abc037_b","contest_id":"abc037","problem_index":"B","name":"編集","title":"B. 編集"},{"id":"abc037_c","contest_id":"abc037","problem_index":"C","name":"総和","title":"C. 総和"},{"id":"abc037_d","contest_id":"abc037","problem_index":"D","name":"経路","title":"D. 経路"},{"id":"abc038_a","contest_id":"abc038","problem_index":"A","name":"お茶","title":"A. お茶"},{"id":"abc038_b","contest_id":"abc038","problem_index":"B","name":"ディスプレイ","title":"B. ディスプレイ"},{"id":"abc038_c","contest_id":"abc038","problem_index":"C","name":"単調増加","title":"C. 単調増加"},{"id":"abc038_d","contest_id":"abc038","problem_index":"D","name":"プレゼント","title":"D. プレゼント"},{"id":"abc039_a","contest_id":"abc039","problem_index":"A","name":"高橋直体","title":"A. 高橋直体"},{"id":"abc039_b","contest_id":"abc039","problem_index":"B","name":"エージェント高橋君","title":"B. エージェント高橋君"},{"id":"abc039_c","contest_id":"abc039","problem_index":"C","name":"ピアニスト高橋君","title":"C. ピアニスト高橋君"},{"id":"abc039_d","contest_id":"abc039","problem_index":"D","name":"画像処理高橋君","title":"D. 画像処理高橋君"},{"id":"abc040_a","contest_id":"abc040","problem_index":"A","name":"赤赤赤赤青","title":"A. 赤赤赤赤青"},{"id":"abc040_b","contest_id":"abc040","problem_index":"B","name":"□□□□□","title":"B. □□□□□"},{"id":"abc040_c","contest_id":"abc040","problem_index":"C","name":"柱柱柱柱柱","title":"C. 柱柱柱柱柱"},{"id":"abc040_d","contest_id":"abc040","problem_index":"D","name":"道路の老朽化対策について","title":"D. 道路の老朽化対策について"},{"id":"abc041_a","contest_id":"abc041","problem_index":"A","name":"添字","title":"A. 添字"},{"id":"abc041_b","contest_id":"abc041","problem_index":"B","name":"直方体","title":"B. 直方体"},{"id":"abc041_c","contest_id":"abc041","problem_index":"C","name":"背の順","title":"C. 背の順"},{"id":"abc041_d","contest_id":"abc041","problem_index":"D","name":"徒競走","title":"D. 徒競走"},{"id":"abc042_a","contest_id":"abc042","problem_index":"A","name":"Iroha and Haiku (ABC Edition)","title":"A. Iroha and Haiku (ABC Edition)"},{"id":"abc042_b","contest_id":"abc042","problem_index":"B","name":"Iroha Loves Strings (ABC Edition)","title":"B. Iroha Loves Strings (ABC Edition)"},{"id":"abc043_a","contest_id":"abc043","problem_index":"A","name":"Children and Candies (ABC Edit)","title":"A. Children and Candies (ABC Edit)"},{"id":"abc043_b","contest_id":"abc043","problem_index":"B","name":"Unhappy Hacking (ABC Edit)","title":"B. Unhappy Hacking (ABC Edit)"},{"id":"abc044_a","contest_id":"abc044","problem_index":"A","name":"Tak and Hotels (ABC Edit)","title":"A. Tak and Hotels (ABC Edit)"},{"id":"abc044_b","contest_id":"abc044","problem_index":"B","name":"Beautiful Strings","title":"B. Beautiful Strings"},{"id":"abc045_a","contest_id":"abc045","problem_index":"A","name":"Trapezoids","title":"A. Trapezoids"},{"id":"abc045_b","contest_id":"abc045","problem_index":"B","name":"Card Game for Three (ABC Edit)","title":"B. Card Game for Three (ABC Edit)"},{"id":"abc046_a","contest_id":"abc046","problem_index":"A","name":"AtCoDeer and Paint Cans","title":"A. AtCoDeer and Paint Cans"},{"id":"abc046_b","contest_id":"abc046","problem_index":"B","name":"Painting Balls with AtCoDeer","title":"B. Painting Balls with AtCoDeer"},{"id":"abc047_a","contest_id":"abc047","problem_index":"A","name":"Fighting over Candies","title":"A. Fighting over Candies"},{"id":"abc047_b","contest_id":"abc047","problem_index":"B","name":"Snuke's Coloring 2 (ABC Edit)","title":"B. Snuke's Coloring 2 (ABC Edit)"},{"id":"abc048_a","contest_id":"abc048","problem_index":"A","name":"AtCoder *** Contest","title":"A. AtCoder *** Contest"},{"id":"abc048_b","contest_id":"abc048","problem_index":"B","name":"Between a and b ...","title":"B. Between a and b ..."},{"id":"abc049_a","contest_id":"abc049","problem_index":"A","name":"UOIAUAI","title":"A. UOIAUAI"},{"id":"abc049_b","contest_id":"abc049","problem_index":"B","name":"Thin","title":"B. Thin"},{"id":"abc050_a","contest_id":"abc050","problem_index":"A","name":"Addition and Subtraction Easy","title":"A. Addition and Subtraction Easy"},{"id":"abc050_b","contest_id":"abc050","problem_index":"B","name":"Contest with Drinks Easy","title":"B. Contest with Drinks Easy"},{"id":"abc051_a","contest_id":"abc051","problem_index":"A","name":"Haiku","title":"A. Haiku"},{"id":"abc051_b","contest_id":"abc051","problem_index":"B","name":"Sum of Three Integers","title":"B. Sum of Three Integers"},{"id":"abc051_c","contest_id":"abc051","problem_index":"C","name":"Back and Forth","title":"C. Back and Forth"},{"id":"abc051_d","contest_id":"abc051","problem_index":"D","name":"Candidates of No Shortest Paths","title":"D. Candidates of No Shortest Paths"},{"id":"abc052_a","contest_id":"abc052","problem_index":"A","name":"Two Rectangles","title":"A. Two Rectangles"},{"id":"abc052_b","contest_id":"abc052","problem_index":"B","name":"Increment Decrement","title":"B. Increment Decrement"},{"id":"abc053_a","contest_id":"abc053","problem_index":"A","name":"ABC/ARC","title":"A. ABC/ARC"},{"id":"abc053_b","contest_id":"abc053","problem_index":"B","name":"A to Z String","title":"B. A to Z String"},{"id":"abc054_a","contest_id":"abc054","problem_index":"A","name":"One Card Poker","title":"A. One Card Poker"},{"id":"abc054_b","contest_id":"abc054","problem_index":"B","name":"Template Matching","title":"B. Template Matching"},{"id":"abc054_c","contest_id":"abc054","problem_index":"C","name":"One-stroke Path","title":"C. One-stroke Path"},{"id":"abc054_d","contest_id":"abc054","problem_index":"D","name":"Mixing Experiment","title":"D. Mixing Experiment"},{"id":"abc055_a","contest_id":"abc055","problem_index":"A","name":"Restaurant","title":"A. Restaurant"},{"id":"abc055_b","contest_id":"abc055","problem_index":"B","name":"Training Camp","title":"B. Training Camp"},{"id":"abc056_a","contest_id":"abc056","problem_index":"A","name":"HonestOrDishonest","title":"A. HonestOrDishonest"},{"id":"abc056_b","contest_id":"abc056","problem_index":"B","name":"NarrowRectanglesEasy","title":"B. NarrowRectanglesEasy"},{"id":"abc057_a","contest_id":"abc057","problem_index":"A","name":"Remaining Time","title":"A. Remaining Time"},{"id":"abc057_b","contest_id":"abc057","problem_index":"B","name":"Checkpoints","title":"B. Checkpoints"},{"id":"abc057_c","contest_id":"abc057","problem_index":"C","name":"Digits in Multiplication","title":"C. Digits in Multiplication"},{"id":"abc057_d","contest_id":"abc057","problem_index":"D","name":"Maximum Average Sets","title":"D. Maximum Average Sets"},{"id":"abc058_a","contest_id":"abc058","problem_index":"A","name":"ι⊥l","title":"A. ι⊥l"},{"id":"abc058_b","contest_id":"abc058","problem_index":"B","name":"∵∴∵","title":"B. ∵∴∵"},{"id":"abc059_a","contest_id":"abc059","problem_index":"A","name":"Three-letter acronym","title":"A. Three-letter acronym"},{"id":"abc059_b","contest_id":"abc059","problem_index":"B","name":"Comparison","title":"B. Comparison"},{"id":"abc060_a","contest_id":"abc060","problem_index":"A","name":"Shiritori","title":"A. Shiritori"},{"id":"abc060_b","contest_id":"abc060","problem_index":"B","name":"Choose Integers","title":"B. Choose Integers"},{"id":"abc061_a","contest_id":"abc061","problem_index":"A","name":"Between Two Integers","title":"A. Between Two Integers"},{"id":"abc061_b","contest_id":"abc061","problem_index":"B","name":"Counting Roads","title":"B. Counting Roads"},{"id":"abc061_c","contest_id":"abc061","problem_index":"C","name":"Big Array","title":"C. Big Array"},{"id":"abc061_d","contest_id":"abc061","problem_index":"D","name":"Score Attack","title":"D. Score Attack"},{"id":"abc062_a","contest_id":"abc062","problem_index":"A","name":"Grouping","title":"A. Grouping"},{"id":"abc062_b","contest_id":"abc062","problem_index":"B","name":"Picture Frame","title":"B. Picture Frame"},{"id":"abc063_a","contest_id":"abc063","problem_index":"A","name":"Restricted","title":"A. Restricted"},{"id":"abc063_b","contest_id":"abc063","problem_index":"B","name":"Varied","title":"B. Varied"},{"id":"abc064_a","contest_id":"abc064","problem_index":"A","name":"RGB Cards","title":"A. RGB Cards"},{"id":"abc064_b","contest_id":"abc064","problem_index":"B","name":"Traveling AtCoDeer Problem","title":"B. Traveling AtCoDeer Problem"},{"id":"abc064_c","contest_id":"abc064","problem_index":"C","name":"Colorful Leaderboard","title":"C. Colorful Leaderboard"},{"id":"abc064_d","contest_id":"abc064","problem_index":"D","name":"Insertion","title":"D. Insertion"},{"id":"abc065_a","contest_id":"abc065","problem_index":"A","name":"Expired?","title":"A. Expired?"},{"id":"abc065_b","contest_id":"abc065","problem_index":"B","name":"Trained?","title":"B. Trained?"},{"id":"abc066_a","contest_id":"abc066","problem_index":"A","name":"ringring","title":"A. ringring"},{"id":"abc066_b","contest_id":"abc066","problem_index":"B","name":"ss","title":"B. ss"},{"id":"abc067_a","contest_id":"abc067","problem_index":"A","name":"Sharing Cookies","title":"A. Sharing Cookies"},{"id":"abc067_b","contest_id":"abc067","problem_index":"B","name":"Snake Toy","title":"B. Snake Toy"},{"id":"abc068_a","contest_id":"abc068","problem_index":"A","name":"ABCxxx","title":"A. ABCxxx"},{"id":"abc068_b","contest_id":"abc068","problem_index":"B","name":"Break Number","title":"B. Break Number"},{"id":"abc069_a","contest_id":"abc069","problem_index":"A","name":"K-City","title":"A. K-City"},{"id":"abc069_b","contest_id":"abc069","problem_index":"B","name":"i18n","title":"B. i18n"},{"id":"abc070_a","contest_id":"abc070","problem_index":"A","name":"Palindromic Number","title":"A. Palindromic Number"},{"id":"abc070_b","contest_id":"abc070","problem_index":"B","name":"Two Switches","title":"B. Two Switches"},{"id":"abc070_c","contest_id":"abc070","problem_index":"C","name":"Multiple Clocks","title":"C. Multiple Clocks"},{"id":"abc070_d","contest_id":"abc070","problem_index":"D","name":"Transit Tree Path","title":"D. Transit Tree Path"},{"id":"abc071_a","contest_id":"abc071","problem_index":"A","name":"Meal Delivery","title":"A. Meal Delivery"},{"id":"abc071_b","contest_id":"abc071","problem_index":"B","name":"Not Found","title":"B. Not Found"},{"id":"abc072_a","contest_id":"abc072","problem_index":"A","name":"Sandglass2","title":"A. Sandglass2"},{"id":"abc072_b","contest_id":"abc072","problem_index":"B","name":"OddString","title":"B. OddString"},{"id":"abc073_a","contest_id":"abc073","problem_index":"A","name":"September 9","title":"A. September 9"},{"id":"abc073_b","contest_id":"abc073","problem_index":"B","name":"Theater","title":"B. Theater"},{"id":"abc073_c","contest_id":"abc073","problem_index":"C","name":"Write and Erase","title":"C. Write and Erase"},{"id":"abc073_d","contest_id":"abc073","problem_index":"D","name":"joisino's travel","title":"D. joisino's travel"},{"id":"abc074_a","contest_id":"abc074","problem_index":"A","name":"Bichrome Cells","title":"A. Bichrome Cells"},{"id":"abc074_b","contest_id":"abc074","problem_index":"B","name":"Collecting Balls (Easy Version)","title":"B. Collecting Balls (Easy Version)"},{"id":"abc075_a","contest_id":"abc075","problem_index":"A","name":"One out of Three","title":"A. One out of Three"},{"id":"abc075_b","contest_id":"abc075","problem_index":"B","name":"Minesweeper","title":"B. Minesweeper"},{"id":"abc075_c","contest_id":"abc075","problem_index":"C","name":"Bridge","title":"C. Bridge"},{"id":"abc075_d","contest_id":"abc075","problem_index":"D","name":"Axis-Parallel Rectangle","title":"D. Axis-Parallel Rectangle"},{"id":"abc076_a","contest_id":"abc076","problem_index":"A","name":"Rating Goal","title":"A. Rating Goal"},{"id":"abc076_b","contest_id":"abc076","problem_index":"B","name":"Addition and Multiplication","title":"B. Addition and Multiplication"},{"id":"abc076_c","contest_id":"abc076","problem_index":"C","name":"Dubious Document 2","title":"C. Dubious Document 2"},{"id":"abc076_d","contest_id":"abc076","problem_index":"D","name":"AtCoder Express","title":"D. AtCoder Express"},{"id":"abc077_a","contest_id":"abc077","problem_index":"A","name":"Rotation","title":"A. Rotation"},{"id":"abc077_b","contest_id":"abc077","problem_index":"B","name":"Around Square","title":"B. Around Square"},{"id":"abc078_a","contest_id":"abc078","problem_index":"A","name":"HEX","title":"A. HEX"},{"id":"abc078_b","contest_id":"abc078","problem_index":"B","name":"ISU","title":"B. ISU"},{"id":"abc079_a","contest_id":"abc079","problem_index":"A","name":"Good Integer","title":"A. Good Integer"},{"id":"abc079_b","contest_id":"abc079","problem_index":"B","name":"Lucas Number","title":"B. Lucas Number"},{"id":"abc079_c","contest_id":"abc079","problem_index":"C","name":"Train Ticket","title":"C. Train Ticket"},{"id":"abc079_d","contest_id":"abc079","problem_index":"D","name":"Wall","title":"D. Wall"},{"id":"abc080_a","contest_id":"abc080","problem_index":"A","name":"Parking","title":"A. Parking"},{"id":"abc080_b","contest_id":"abc080","problem_index":"B","name":"Harshad Number","title":"B. Harshad Number"},{"id":"abc080_c","contest_id":"abc080","problem_index":"C","name":"Shopping Street","title":"C. Shopping Street"},{"id":"abc080_d","contest_id":"abc080","problem_index":"D","name":"Recording","title":"D. Recording"},{"id":"abc081_a","contest_id":"abc081","problem_index":"A","name":"Placing Marbles","title":"A. Placing Marbles"},{"id":"abc081_b","contest_id":"abc081","problem_index":"B","name":"Shift only","title":"B. Shift only"},{"id":"abc082_a","contest_id":"abc082","problem_index":"A","name":"Round Up the Mean","title":"A. Round Up the Mean"},{"id":"abc082_b","contest_id":"abc082","problem_index":"B","name":"Two Anagrams","title":"B. Two Anagrams"},{"id":"abc083_a","contest_id":"abc083","problem_index":"A","name":"Libra","title":"A. Libra"},{"id":"abc083_b","contest_id":"abc083","problem_index":"B","name":"Some Sums","title":"B. Some Sums"},{"id":"abc084_a","contest_id":"abc084","problem_index":"A","name":"New Year","title":"A. New Year"},{"id":"abc084_b","contest_id":"abc084","problem_index":"B","name":"Postal Code","title":"B. Postal Code"},{"id":"abc084_c","contest_id":"abc084","problem_index":"C","name":"Special Trains","title":"C. Special Trains"},{"id":"abc084_d","contest_id":"abc084","problem_index":"D","name":"2017-like Number","title":"D. 2017-like Number"},{"id":"abc085_a","contest_id":"abc085","problem_index":"A","name":"Already 2018","title":"A. Already 2018"},{"id":"abc085_b","contest_id":"abc085","problem_index":"B","name":"Kagami Mochi","title":"B. Kagami Mochi"},{"id":"abc085_c","contest_id":"abc085","problem_index":"C","name":"Otoshidama","title":"C. Otoshidama"},{"id":"abc085_d","contest_id":"abc085","problem_index":"D","name":"Katana Thrower","title":"D. Katana Thrower"},{"id":"abc086_a","contest_id":"abc086","problem_index":"A","name":"Product","title":"A. Product"},{"id":"abc086_b","contest_id":"abc086","problem_index":"B","name":"1 21","title":"B. 1 21"},{"id":"abc087_a","contest_id":"abc087","problem_index":"A","name":"Buying Sweets","title":"A. Buying Sweets"},{"id":"abc087_b","contest_id":"abc087","problem_index":"B","name":"Coins","title":"B. Coins"},{"id":"abc088_a","contest_id":"abc088","problem_index":"A","name":"Infinite Coins","title":"A. Infinite Coins"},{"id":"abc088_b","contest_id":"abc088","problem_index":"B","name":"Card Game for Two","title":"B. Card Game for Two"},{"id":"abc088_c","contest_id":"abc088","problem_index":"C","name":"Takahashi's Information","title":"C. Takahashi's Information"},{"id":"abc088_d","contest_id":"abc088","problem_index":"D","name":"Grid Repainting","title":"D. Grid Repainting"},{"id":"abc089_a","contest_id":"abc089","problem_index":"A","name":"Grouping 2","title":"A. Grouping 2"},{"id":"abc089_b","contest_id":"abc089","problem_index":"B","name":"Hina Arare","title":"B. Hina Arare"},{"id":"abc089_c","contest_id":"abc089","problem_index":"C","name":"March","title":"C. March"},{"id":"abc089_d","contest_id":"abc089","problem_index":"D","name":"Practical Skill Test","title":"D. Practical Skill Test"},{"id":"abc090_a","contest_id":"abc090","problem_index":"A","name":"Diagonal String","title":"A. Diagonal String"},{"id":"abc090_b","contest_id":"abc090","problem_index":"B","name":"Palindromic Numbers","title":"B. Palindromic Numbers"},{"id":"abc091_a","contest_id":"abc091","problem_index":"A","name":"Two Coins","title":"A. Two Coins"},{"id":"abc091_b","contest_id":"abc091","problem_index":"B","name":"Two Colors Card Game","title":"B. Two Colors Card Game"},{"id":"abc092_a","contest_id":"abc092","problem_index":"A","name":"Traveling Budget","title":"A. Traveling Budget"},{"id":"abc092_b","contest_id":"abc092","problem_index":"B","name":"Chocolate","title":"B. Chocolate"},{"id":"abc093_a","contest_id":"abc093","problem_index":"A","name":"abc of ABC","title":"A. abc of ABC"},{"id":"abc093_b","contest_id":"abc093","problem_index":"B","name":"Small and Large Integers","title":"B. Small and Large Integers"},{"id":"abc094_a","contest_id":"abc094","problem_index":"A","name":"Cats and Dogs","title":"A. Cats and Dogs"},{"id":"abc094_b","contest_id":"abc094","problem_index":"B","name":"Toll Gates","title":"B. Toll Gates"},{"id":"abc095_a","contest_id":"abc095","problem_index":"A","name":"Something on It","title":"A. Something on It"},{"id":"abc095_b","contest_id":"abc095","problem_index":"B","name":"Bitter Alchemy","title":"B. Bitter Alchemy"},{"id":"abc096_a","contest_id":"abc096","problem_index":"A","name":"Day of Takahashi","title":"A. Day of Takahashi"},{"id":"abc096_b","contest_id":"abc096","problem_index":"B","name":"Maximum Sum","title":"B. Maximum Sum"},{"id":"abc096_c","contest_id":"abc096","problem_index":"C","name":"Grid Repainting 2","title":"C. Grid Repainting 2"},{"id":"abc096_d","contest_id":"abc096","problem_index":"D","name":"Five, Five Everywhere","title":"D. Five, Five Everywhere"},{"id":"abc097_a","contest_id":"abc097","problem_index":"A","name":"Colorful Transceivers","title":"A. Colorful Transceivers"},{"id":"abc097_b","contest_id":"abc097","problem_index":"B","name":"Exponential","title":"B. Exponential"},{"id":"abc098_a","contest_id":"abc098","problem_index":"A","name":"Add Sub Mul","title":"A. Add Sub Mul"},{"id":"abc098_b","contest_id":"abc098","problem_index":"B","name":"Cut and Count","title":"B. Cut and Count"},{"id":"abc099_a","contest_id":"abc099","problem_index":"A","name":"ABD","title":"A. ABD"},{"id":"abc099_b","contest_id":"abc099","problem_index":"B","name":"Stone Monument","title":"B. Stone Monument"},{"id":"abc099_c","contest_id":"abc099","problem_index":"C","name":"Strange Bank","title":"C. Strange Bank"},{"id":"abc099_d","contest_id":"abc099","problem_index":"D","name":"Good Grid","title":"D. Good Grid"},{"id":"abc100_a","contest_id":"abc100","problem_index":"A","name":"Happy Birthday!","title":"A. Happy Birthday!"},{"id":"abc100_b","contest_id":"abc100","problem_index":"B","name":"Ringo's Favorite Numbers","title":"B. Ringo's Favorite Numbers"},{"id":"abc100_c","contest_id":"abc100","problem_index":"C","name":"*3 or /2","title":"C. *3 or /2"},{"id":"abc100_d","contest_id":"abc100","problem_index":"D","name":"Patisserie ABC","title":"D. Patisserie ABC"},{"id":"abc101_a","contest_id":"abc101","problem_index":"A","name":"Eating Symbols Easy","title":"A. Eating Symbols Easy"},{"id":"abc101_b","contest_id":"abc101","problem_index":"B","name":"Digit Sums","title":"B. Digit Sums"},{"id":"abc102_a","contest_id":"abc102","problem_index":"A","name":"Multiple of 2 and N","title":"A. Multiple of 2 and N"},{"id":"abc102_b","contest_id":"abc102","problem_index":"B","name":"Maximum Difference","title":"B. Maximum Difference"},{"id":"abc103_a","contest_id":"abc103","problem_index":"A","name":"Task Scheduling Problem","title":"A. Task Scheduling Problem"},{"id":"abc103_b","contest_id":"abc103","problem_index":"B","name":"String Rotation","title":"B. String Rotation"},{"id":"abc103_c","contest_id":"abc103","problem_index":"C","name":"Modulo Summation","title":"C. Modulo Summation"},{"id":"abc103_d","contest_id":"abc103","problem_index":"D","name":"Islands War","title":"D. Islands War"},{"id":"abc104_a","contest_id":"abc104","problem_index":"A","name":"Rated for Me","title":"A. Rated for Me"},{"id":"abc104_b","contest_id":"abc104","problem_index":"B","name":"AcCepted","title":"B. AcCepted"},{"id":"abc104_c","contest_id":"abc104","problem_index":"C","name":"All Green","title":"C. All Green"},{"id":"abc104_d","contest_id":"abc104","problem_index":"D","name":"We Love ABC","title":"D. We Love ABC"},{"id":"abc105_a","contest_id":"abc105","problem_index":"A","name":"AtCoder Crackers","title":"A. AtCoder Crackers"},{"id":"abc105_b","contest_id":"abc105","problem_index":"B","name":"Cakes and Donuts","title":"B. Cakes and Donuts"},{"id":"abc105_c","contest_id":"abc105","problem_index":"C","name":"Base -2 Number","title":"C. Base -2 Number"},{"id":"abc105_d","contest_id":"abc105","problem_index":"D","name":"Candy Distribution","title":"D. Candy Distribution"},{"id":"abc106_a","contest_id":"abc106","problem_index":"A","name":"Garden","title":"A. Garden"},{"id":"abc106_b","contest_id":"abc106","problem_index":"B","name":"105","title":"B. 105"},{"id":"abc106_c","contest_id":"abc106","problem_index":"C","name":"To Infinity","title":"C. To Infinity"},{"id":"abc106_d","contest_id":"abc106","problem_index":"D","name":"AtCoder Express 2","title":"D. AtCoder Express 2"},{"id":"abc107_a","contest_id":"abc107","problem_index":"A","name":"Train","title":"A. Train"},{"id":"abc107_b","contest_id":"abc107","problem_index":"B","name":"Grid Compression","title":"B. Grid Compression"},{"id":"abc108_a","contest_id":"abc108","problem_index":"A","name":"Pair","title":"A. Pair"},{"id":"abc108_b","contest_id":"abc108","problem_index":"B","name":"Ruined Square","title":"B. Ruined Square"},{"id":"abc109_a","contest_id":"abc109","problem_index":"A","name":"ABC333","title":"A. ABC333"},{"id":"abc109_b","contest_id":"abc109","problem_index":"B","name":"Shiritori","title":"B. Shiritori"},{"id":"abc109_c","contest_id":"abc109","problem_index":"C","name":"Skip","title":"C. Skip"},{"id":"abc109_d","contest_id":"abc109","problem_index":"D","name":"Make Them Even","title":"D. Make Them Even"},{"id":"abc110_a","contest_id":"abc110","problem_index":"A","name":"Maximize the Formula","title":"A. Maximize the Formula"},{"id":"abc110_b","contest_id":"abc110","problem_index":"B","name":"1 Dimensional World's Tale","title":"B. 1 Dimensional World's Tale"},{"id":"abc110_c","contest_id":"abc110","problem_index":"C","name":"String Transformation","title":"C. String Transformation"},{"id":"abc110_d","contest_id":"abc110","problem_index":"D","name":"Factorization","title":"D. Factorization"},{"id":"abc111_a","contest_id":"abc111","problem_index":"A","name":"AtCoder Beginner Contest 999","title":"A. AtCoder Beginner Contest 999"},{"id":"abc111_b","contest_id":"abc111","problem_index":"B","name":"AtCoder Beginner Contest 111","title":"B. AtCoder Beginner Contest 111"},{"id":"abc112_a","contest_id":"abc112","problem_index":"A","name":"Programming Education","title":"A. Programming Education"},{"id":"abc112_b","contest_id":"abc112","problem_index":"B","name":"Time Limit Exceeded","title":"B. Time Limit Exceeded"},{"id":"abc112_c","contest_id":"abc112","problem_index":"C","name":"Pyramid","title":"C. Pyramid"},{"id":"abc112_d","contest_id":"abc112","problem_index":"D","name":"Partition","title":"D. Partition"},{"id":"abc113_a","contest_id":"abc113","problem_index":"A","name":"Discount Fare","title":"A. Discount Fare"},{"id":"abc113_b","contest_id":"abc113","problem_index":"B","name":"Palace","title":"B. Palace"},{"id":"abc113_c","contest_id":"abc113","problem_index":"C","name":"ID","title":"C. ID"},{"id":"abc113_d","contest_id":"abc113","problem_index":"D","name":"Number of Amidakuji","title":"D. Number of Amidakuji"},{"id":"abc114_a","contest_id":"abc114","problem_index":"A","name":"753","title":"A. 753"},{"id":"abc114_b","contest_id":"abc114","problem_index":"B","name":"754","title":"B. 754"},{"id":"abc114_c","contest_id":"abc114","problem_index":"C","name":"755","title":"C. 755"},{"id":"abc114_d","contest_id":"abc114","problem_index":"D","name":"756","title":"D. 756"},{"id":"abc115_a","contest_id":"abc115","problem_index":"A","name":"Christmas Eve Eve Eve","title":"A. Christmas Eve Eve Eve"},{"id":"abc115_b","contest_id":"abc115","problem_index":"B","name":"Christmas Eve Eve","title":"B. Christmas Eve Eve"},{"id":"abc115_c","contest_id":"abc115","problem_index":"C","name":"Christmas Eve","title":"C. Christmas Eve"},{"id":"abc115_d","contest_id":"abc115","problem_index":"D","name":"Christmas","title":"D. Christmas"},{"id":"abc116_a","contest_id":"abc116","problem_index":"A","name":"Right Triangle","title":"A. Right Triangle"},{"id":"abc116_b","contest_id":"abc116","problem_index":"B","name":"Collatz Problem","title":"B. Collatz Problem"},{"id":"abc116_c","contest_id":"abc116","problem_index":"C","name":"Grand Garden","title":"C. Grand Garden"},{"id":"abc116_d","contest_id":"abc116","problem_index":"D","name":"Various Sushi","title":"D. Various Sushi"},{"id":"abc117_a","contest_id":"abc117","problem_index":"A","name":"Entrance Examination","title":"A. Entrance Examination"},{"id":"abc117_b","contest_id":"abc117","problem_index":"B","name":"Polygon","title":"B. Polygon"},{"id":"abc117_c","contest_id":"abc117","problem_index":"C","name":"Streamline","title":"C. Streamline"},{"id":"abc117_d","contest_id":"abc117","problem_index":"D","name":"XXOR","title":"D. XXOR"},{"id":"abc118_a","contest_id":"abc118","problem_index":"A","name":"B +/- A","title":"A. B +/- A"},{"id":"abc118_b","contest_id":"abc118","problem_index":"B","name":"Foods Loved by Everyone","title":"B. Foods Loved by Everyone"},{"id":"abc118_c","contest_id":"abc118","problem_index":"C","name":"Monsters Battle Royale","title":"C. Monsters Battle Royale"},{"id":"abc118_d","contest_id":"abc118","problem_index":"D","name":"Match Matching","title":"D. Match Matching"},{"id":"abc119_a","contest_id":"abc119","problem_index":"A","name":"Still TBD","title":"A. Still TBD"},{"id":"abc119_b","contest_id":"abc119","problem_index":"B","name":"Digital Gifts","title":"B. Digital Gifts"},{"id":"abc119_c","contest_id":"abc119","problem_index":"C","name":"Synthetic Kadomatsu","title":"C. Synthetic Kadomatsu"},{"id":"abc119_d","contest_id":"abc119","problem_index":"D","name":"Lazy Faith","title":"D. Lazy Faith"},{"id":"abc120_a","contest_id":"abc120","problem_index":"A","name":"Favorite Sound","title":"A. Favorite Sound"},{"id":"abc120_b","contest_id":"abc120","problem_index":"B","name":"K-th Common Divisor","title":"B. K-th Common Divisor"},{"id":"abc120_c","contest_id":"abc120","problem_index":"C","name":"Unification","title":"C. Unification"},{"id":"abc120_d","contest_id":"abc120","problem_index":"D","name":"Decayed Bridges","title":"D. Decayed Bridges"},{"id":"abc121_a","contest_id":"abc121","problem_index":"A","name":"White Cells","title":"A. White Cells"},{"id":"abc121_b","contest_id":"abc121","problem_index":"B","name":"Can you solve this?","title":"B. Can you solve this?"},{"id":"abc121_c","contest_id":"abc121","problem_index":"C","name":"Energy Drink Collector","title":"C. Energy Drink Collector"},{"id":"abc121_d","contest_id":"abc121","problem_index":"D","name":"XOR World","title":"D. XOR World"},{"id":"abc122_a","contest_id":"abc122","problem_index":"A","name":"Double Helix","title":"A. Double Helix"},{"id":"abc122_b","contest_id":"abc122","problem_index":"B","name":"ATCoder","title":"B. ATCoder"},{"id":"abc122_c","contest_id":"abc122","problem_index":"C","name":"GeT AC","title":"C. GeT AC"},{"id":"abc122_d","contest_id":"abc122","problem_index":"D","name":"We Like AGC","title":"D. We Like AGC"},{"id":"abc123_a","contest_id":"abc123","problem_index":"A","name":"Five Antennas","title":"A. Five Antennas"},{"id":"abc123_b","contest_id":"abc123","problem_index":"B","name":"Five Dishes","title":"B. Five Dishes"},{"id":"abc123_c","contest_id":"abc123","problem_index":"C","name":"Five Transportations","title":"C. Five Transportations"},{"id":"abc123_d","contest_id":"abc123","problem_index":"D","name":"Cake 123","title":"D. Cake 123"},{"id":"abc124_a","contest_id":"abc124","problem_index":"A","name":"Buttons","title":"A. Buttons"},{"id":"abc124_b","contest_id":"abc124","problem_index":"B","name":"Great Ocean View","title":"B. Great Ocean View"},{"id":"abc124_c","contest_id":"abc124","problem_index":"C","name":"Coloring Colorfully","title":"C. Coloring Colorfully"},{"id":"abc124_d","contest_id":"abc124","problem_index":"D","name":"Handstand","title":"D. Handstand"},{"id":"abc125_a","contest_id":"abc125","problem_index":"A","name":"Biscuit Generator","title":"A. Biscuit Generator"},{"id":"abc125_b","contest_id":"abc125","problem_index":"B","name":"Resale","title":"B. Resale"},{"id":"abc125_c","contest_id":"abc125","problem_index":"C","name":"GCD on Blackboard","title":"C. GCD on Blackboard"},{"id":"abc125_d","contest_id":"abc125","problem_index":"D","name":"Flipping Signs","title":"D. Flipping Signs"},{"id":"abc126_a","contest_id":"abc126","problem_index":"A","name":"Changing a Character","title":"A. Changing a Character"},{"id":"abc126_b","contest_id":"abc126","problem_index":"B","name":"YYMM or MMYY","title":"B. YYMM or MMYY"},{"id":"abc126_c","contest_id":"abc126","problem_index":"C","name":"Dice and Coin","title":"C. Dice and Coin"},{"id":"abc126_d","contest_id":"abc126","problem_index":"D","name":"Even Relation","title":"D. Even Relation"},{"id":"abc126_e","contest_id":"abc126","problem_index":"E","name":"1 or 2","title":"E. 1 or 2"},{"id":"abc126_f","contest_id":"abc126","problem_index":"F","name":"XOR Matching","title":"F. XOR Matching"},{"id":"abc127_a","contest_id":"abc127","problem_index":"A","name":"Ferris Wheel","title":"A. Ferris Wheel"},{"id":"abc127_b","contest_id":"abc127","problem_index":"B","name":"Algae","title":"B. Algae"},{"id":"abc127_c","contest_id":"abc127","problem_index":"C","name":"Prison","title":"C. Prison"},{"id":"abc127_d","contest_id":"abc127","problem_index":"D","name":"Integer Cards","title":"D. Integer Cards"},{"id":"abc127_e","contest_id":"abc127","problem_index":"E","name":"Cell Distance","title":"E. Cell Distance"},{"id":"abc127_f","contest_id":"abc127","problem_index":"F","name":"Absolute Minima","title":"F. Absolute Minima"},{"id":"abc128_a","contest_id":"abc128","problem_index":"A","name":"Apple Pie","title":"A. Apple Pie"},{"id":"abc128_b","contest_id":"abc128","problem_index":"B","name":"Guidebook","title":"B. Guidebook"},{"id":"abc128_c","contest_id":"abc128","problem_index":"C","name":"Switches","title":"C. Switches"},{"id":"abc128_d","contest_id":"abc128","problem_index":"D","name":"equeue","title":"D. equeue"},{"id":"abc128_e","contest_id":"abc128","problem_index":"E","name":"Roadwork","title":"E. Roadwork"},{"id":"abc128_f","contest_id":"abc128","problem_index":"F","name":"Frog Jump","title":"F. Frog Jump"},{"id":"abc129_a","contest_id":"abc129","problem_index":"A","name":"Airplane","title":"A. Airplane"},{"id":"abc129_b","contest_id":"abc129","problem_index":"B","name":"Balance","title":"B. Balance"},{"id":"abc129_c","contest_id":"abc129","problem_index":"C","name":"Typical Stairs","title":"C. Typical Stairs"},{"id":"abc129_d","contest_id":"abc129","problem_index":"D","name":"Lamp","title":"D. Lamp"},{"id":"abc129_e","contest_id":"abc129","problem_index":"E","name":"Sum Equals Xor","title":"E. Sum Equals Xor"},{"id":"abc129_f","contest_id":"abc129","problem_index":"F","name":"Takahashi's Basics in Education and Learning","title":"F. Takahashi's Basics in Education and Learning"},{"id":"abc130_a","contest_id":"abc130","problem_index":"A","name":"Rounding","title":"A. Rounding"},{"id":"abc130_b","contest_id":"abc130","problem_index":"B","name":"Bounding","title":"B. Bounding"},{"id":"abc130_c","contest_id":"abc130","problem_index":"C","name":"Rectangle Cutting","title":"C. Rectangle Cutting"},{"id":"abc130_d","contest_id":"abc130","problem_index":"D","name":"Enough Array","title":"D. Enough Array"},{"id":"abc130_e","contest_id":"abc130","problem_index":"E","name":"Common Subsequence","title":"E. Common Subsequence"},{"id":"abc130_f","contest_id":"abc130","problem_index":"F","name":"Minimum Bounding Box","title":"F. Minimum Bounding Box"},{"id":"abc131_a","contest_id":"abc131","problem_index":"A","name":"Security","title":"A. Security"},{"id":"abc131_b","contest_id":"abc131","problem_index":"B","name":"Bite Eating","title":"B. Bite Eating"},{"id":"abc131_c","contest_id":"abc131","problem_index":"C","name":"Anti-Division","title":"C. Anti-Division"},{"id":"abc131_d","contest_id":"abc131","problem_index":"D","name":"Megalomania","title":"D. Megalomania"},{"id":"abc131_e","contest_id":"abc131","problem_index":"E","name":"Friendships","title":"E. Friendships"},{"id":"abc131_f","contest_id":"abc131","problem_index":"F","name":"Must Be Rectangular!","title":"F. Must Be Rectangular!"},{"id":"abc132_a","contest_id":"abc132","problem_index":"A","name":"Fifty-Fifty","title":"A. Fifty-Fifty"},{"id":"abc132_b","contest_id":"abc132","problem_index":"B","name":"Ordinary Number","title":"B. Ordinary Number"},{"id":"abc132_c","contest_id":"abc132","problem_index":"C","name":"Divide the Problems","title":"C. Divide the Problems"},{"id":"abc132_d","contest_id":"abc132","problem_index":"D","name":"Blue and Red Balls","title":"D. Blue and Red Balls"},{"id":"abc132_e","contest_id":"abc132","problem_index":"E","name":"Hopscotch Addict","title":"E. Hopscotch Addict"},{"id":"abc132_f","contest_id":"abc132","problem_index":"F","name":"Small Products","title":"F. Small Products"},{"id":"abc133_a","contest_id":"abc133","problem_index":"A","name":"T or T","title":"A. T or T"},{"id":"abc133_b","contest_id":"abc133","problem_index":"B","name":"Good Distance","title":"B. Good Distance"},{"id":"abc133_c","contest_id":"abc133","problem_index":"C","name":"Remainder Minimization 2019","title":"C. Remainder Minimization 2019"},{"id":"abc133_d","contest_id":"abc133","problem_index":"D","name":"Rain Flows into Dams","title":"D. Rain Flows into Dams"},{"id":"abc133_e","contest_id":"abc133","problem_index":"E","name":"Virus Tree 2","title":"E. Virus Tree 2"},{"id":"abc133_f","contest_id":"abc133","problem_index":"F","name":"Colorful Tree","title":"F. Colorful Tree"},{"id":"abc134_a","contest_id":"abc134","problem_index":"A","name":"Dodecagon","title":"A. Dodecagon"},{"id":"abc134_b","contest_id":"abc134","problem_index":"B","name":"Golden Apple","title":"B. Golden Apple"},{"id":"abc134_c","contest_id":"abc134","problem_index":"C","name":"Exception Handling","title":"C. Exception Handling"},{"id":"abc134_d","contest_id":"abc134","problem_index":"D","name":"Preparing Boxes","title":"D. Preparing Boxes"},{"id":"abc134_e","contest_id":"abc134","problem_index":"E","name":"Sequence Decomposing","title":"E. Sequence Decomposing"},{"id":"abc134_f","contest_id":"abc134","problem_index":"F","name":"Permutation Oddness","title":"F. Permutation Oddness"},{"id":"abc135_a","contest_id":"abc135","problem_index":"A","name":"Harmony","title":"A. Harmony"},{"id":"abc135_b","contest_id":"abc135","problem_index":"B","name":"0 or 1 Swap","title":"B. 0 or 1 Swap"},{"id":"abc135_c","contest_id":"abc135","problem_index":"C","name":"City Savers","title":"C. City Savers"},{"id":"abc135_d","contest_id":"abc135","problem_index":"D","name":"Digits Parade","title":"D. Digits Parade"},{"id":"abc135_e","contest_id":"abc135","problem_index":"E","name":"Golf","title":"E. Golf"},{"id":"abc135_f","contest_id":"abc135","problem_index":"F","name":"Strings of Eternity","title":"F. Strings of Eternity"},{"id":"abc136_a","contest_id":"abc136","problem_index":"A","name":"Transfer","title":"A. Transfer"},{"id":"abc136_b","contest_id":"abc136","problem_index":"B","name":"Uneven Numbers","title":"B. Uneven Numbers"},{"id":"abc136_c","contest_id":"abc136","problem_index":"C","name":"Build Stairs","title":"C. Build Stairs"},{"id":"abc136_d","contest_id":"abc136","problem_index":"D","name":"Gathering Children","title":"D. Gathering Children"},{"id":"abc136_e","contest_id":"abc136","problem_index":"E","name":"Max GCD","title":"E. Max GCD"},{"id":"abc136_f","contest_id":"abc136","problem_index":"F","name":"Enclosed Points","title":"F. Enclosed Points"},{"id":"abc137_a","contest_id":"abc137","problem_index":"A","name":"+-x","title":"A. +-x"},{"id":"abc137_b","contest_id":"abc137","problem_index":"B","name":"One Clue","title":"B. One Clue"},{"id":"abc137_c","contest_id":"abc137","problem_index":"C","name":"Green Bin","title":"C. Green Bin"},{"id":"abc137_d","contest_id":"abc137","problem_index":"D","name":"Summer Vacation","title":"D. Summer Vacation"},{"id":"abc137_e","contest_id":"abc137","problem_index":"E","name":"Coins Respawn","title":"E. Coins Respawn"},{"id":"abc137_f","contest_id":"abc137","problem_index":"F","name":"Polynomial Construction","title":"F. Polynomial Construction"},{"id":"abc138_a","contest_id":"abc138","problem_index":"A","name":"Red or Not","title":"A. Red or Not"},{"id":"abc138_b","contest_id":"abc138","problem_index":"B","name":"Resistors in Parallel","title":"B. Resistors in Parallel"},{"id":"abc138_c","contest_id":"abc138","problem_index":"C","name":"Alchemist","title":"C. Alchemist"},{"id":"abc138_d","contest_id":"abc138","problem_index":"D","name":"Ki","title":"D. Ki"},{"id":"abc138_e","contest_id":"abc138","problem_index":"E","name":"Strings of Impurity","title":"E. Strings of Impurity"},{"id":"abc138_f","contest_id":"abc138","problem_index":"F","name":"Coincidence","title":"F. Coincidence"},{"id":"abc139_a","contest_id":"abc139","problem_index":"A","name":"Tenki","title":"A. Tenki"},{"id":"abc139_b","contest_id":"abc139","problem_index":"B","name":"Power Socket","title":"B. Power Socket"},{"id":"abc139_c","contest_id":"abc139","problem_index":"C","name":"Lower","title":"C. Lower"},{"id":"abc139_d","contest_id":"abc139","problem_index":"D","name":"ModSum","title":"D. ModSum"},{"id":"abc139_e","contest_id":"abc139","problem_index":"E","name":"League","title":"E. League"},{"id":"abc139_f","contest_id":"abc139","problem_index":"F","name":"Engines","title":"F. Engines"},{"id":"abc140_a","contest_id":"abc140","problem_index":"A","name":"Password","title":"A. Password"},{"id":"abc140_b","contest_id":"abc140","problem_index":"B","name":"Buffet","title":"B. Buffet"},{"id":"abc140_c","contest_id":"abc140","problem_index":"C","name":"Maximal Value","title":"C. Maximal Value"},{"id":"abc140_d","contest_id":"abc140","problem_index":"D","name":"Face Produces Unhappiness","title":"D. Face Produces Unhappiness"},{"id":"abc140_e","contest_id":"abc140","problem_index":"E","name":"Second Sum","title":"E. Second Sum"},{"id":"abc140_f","contest_id":"abc140","problem_index":"F","name":"Many Slimes","title":"F. Many Slimes"},{"id":"abc141_a","contest_id":"abc141","problem_index":"A","name":"Weather Prediction ","title":"A. Weather Prediction "},{"id":"abc141_b","contest_id":"abc141","problem_index":"B","name":"Tap Dance","title":"B. Tap Dance"},{"id":"abc141_c","contest_id":"abc141","problem_index":"C","name":"Attack Survival","title":"C. Attack Survival"},{"id":"abc141_d","contest_id":"abc141","problem_index":"D","name":"Powerful Discount Tickets","title":"D. Powerful Discount Tickets"},{"id":"abc141_e","contest_id":"abc141","problem_index":"E","name":"Who Says a Pun?","title":"E. Who Says a Pun?"},{"id":"abc141_f","contest_id":"abc141","problem_index":"F","name":"Xor Sum 3","title":"F. Xor Sum 3"},{"id":"abc142_a","contest_id":"abc142","problem_index":"A","name":"Odds of Oddness","title":"A. Odds of Oddness"},{"id":"abc142_b","contest_id":"abc142","problem_index":"B","name":"Roller Coaster","title":"B. Roller Coaster"},{"id":"abc142_c","contest_id":"abc142","problem_index":"C","name":"Go to School","title":"C. Go to School"},{"id":"abc142_d","contest_id":"abc142","problem_index":"D","name":"Disjoint Set of Common Divisors","title":"D. Disjoint Set of Common Divisors"},{"id":"abc142_e","contest_id":"abc142","problem_index":"E","name":"Get Everything","title":"E. Get Everything"},{"id":"abc142_f","contest_id":"abc142","problem_index":"F","name":"Pure","title":"F. Pure"},{"id":"abc143_a","contest_id":"abc143","problem_index":"A","name":"Curtain","title":"A. Curtain"},{"id":"abc143_b","contest_id":"abc143","problem_index":"B","name":"TAKOYAKI FESTIVAL 2019","title":"B. TAKOYAKI FESTIVAL 2019"},{"id":"abc143_c","contest_id":"abc143","problem_index":"C","name":"Slimes","title":"C. Slimes"},{"id":"abc143_d","contest_id":"abc143","problem_index":"D","name":"Triangles","title":"D. Triangles"},{"id":"abc143_e","contest_id":"abc143","problem_index":"E","name":"Travel by Car","title":"E. Travel by Car"},{"id":"abc143_f","contest_id":"abc143","problem_index":"F","name":"Distinct Numbers","title":"F. Distinct Numbers"},{"id":"abc144_a","contest_id":"abc144","problem_index":"A","name":"9x9","title":"A. 9x9"},{"id":"abc144_b","contest_id":"abc144","problem_index":"B","name":"81","title":"B. 81"},{"id":"abc144_c","contest_id":"abc144","problem_index":"C","name":"Walk on Multiplication Table","title":"C. Walk on Multiplication Table"},{"id":"abc144_d","contest_id":"abc144","problem_index":"D","name":"Water Bottle","title":"D. Water Bottle"},{"id":"abc144_e","contest_id":"abc144","problem_index":"E","name":"Gluttony","title":"E. Gluttony"},{"id":"abc144_f","contest_id":"abc144","problem_index":"F","name":"Fork in the Road","title":"F. Fork in the Road"},{"id":"abc145_a","contest_id":"abc145","problem_index":"A","name":"Circle","title":"A. Circle"},{"id":"abc145_b","contest_id":"abc145","problem_index":"B","name":"Echo","title":"B. Echo"},{"id":"abc145_c","contest_id":"abc145","problem_index":"C","name":"Average Length","title":"C. Average Length"},{"id":"abc145_d","contest_id":"abc145","problem_index":"D","name":"Knight","title":"D. Knight"},{"id":"abc145_e","contest_id":"abc145","problem_index":"E","name":"All-you-can-eat","title":"E. All-you-can-eat"},{"id":"abc145_f","contest_id":"abc145","problem_index":"F","name":"Laminate","title":"F. Laminate"},{"id":"abc146_a","contest_id":"abc146","problem_index":"A","name":"Can't Wait for Holiday","title":"A. Can't Wait for Holiday"},{"id":"abc146_b","contest_id":"abc146","problem_index":"B","name":"ROT N","title":"B. ROT N"},{"id":"abc146_c","contest_id":"abc146","problem_index":"C","name":"Buy an Integer","title":"C. Buy an Integer"},{"id":"abc146_d","contest_id":"abc146","problem_index":"D","name":"Coloring Edges on Tree","title":"D. Coloring Edges on Tree"},{"id":"abc146_e","contest_id":"abc146","problem_index":"E","name":"Rem of Sum is Num","title":"E. Rem of Sum is Num"},{"id":"abc146_f","contest_id":"abc146","problem_index":"F","name":"Sugoroku","title":"F. Sugoroku"},{"id":"abc147_a","contest_id":"abc147","problem_index":"A","name":"Blackjack","title":"A. Blackjack"},{"id":"abc147_b","contest_id":"abc147","problem_index":"B","name":"Palindrome-philia","title":"B. Palindrome-philia"},{"id":"abc147_c","contest_id":"abc147","problem_index":"C","name":"HonestOrUnkind2","title":"C. HonestOrUnkind2"},{"id":"abc147_d","contest_id":"abc147","problem_index":"D","name":"Xor Sum 4","title":"D. Xor Sum 4"},{"id":"abc147_e","contest_id":"abc147","problem_index":"E","name":"Balanced Path","title":"E. Balanced Path"},{"id":"abc147_f","contest_id":"abc147","problem_index":"F","name":"Sum Difference","title":"F. Sum Difference"},{"id":"abc148_a","contest_id":"abc148","problem_index":"A","name":"Round One","title":"A. Round One"},{"id":"abc148_b","contest_id":"abc148","problem_index":"B","name":"Strings with the Same Length","title":"B. Strings with the Same Length"},{"id":"abc148_c","contest_id":"abc148","problem_index":"C","name":"Snack","title":"C. Snack"},{"id":"abc148_d","contest_id":"abc148","problem_index":"D","name":"Brick Break","title":"D. Brick Break"},{"id":"abc148_e","contest_id":"abc148","problem_index":"E","name":"Double Factorial","title":"E. Double Factorial"},{"id":"abc148_f","contest_id":"abc148","problem_index":"F","name":"Playing Tag on Tree","title":"F. Playing Tag on Tree"},{"id":"abc149_a","contest_id":"abc149","problem_index":"A","name":"Strings","title":"A. Strings"},{"id":"abc149_b","contest_id":"abc149","problem_index":"B","name":"Greedy Takahashi","title":"B. Greedy Takahashi"},{"id":"abc149_c","contest_id":"abc149","problem_index":"C","name":"Next Prime","title":"C. Next Prime"},{"id":"abc149_d","contest_id":"abc149","problem_index":"D","name":"Prediction and Restriction","title":"D. Prediction and Restriction"},{"id":"abc149_e","contest_id":"abc149","problem_index":"E","name":"Handshake","title":"E. Handshake"},{"id":"abc149_f","contest_id":"abc149","problem_index":"F","name":"Surrounded Nodes","title":"F. Surrounded Nodes"},{"id":"abc150_a","contest_id":"abc150","problem_index":"A","name":"500 Yen Coins","title":"A. 500 Yen Coins"},{"id":"abc150_b","contest_id":"abc150","problem_index":"B","name":"Count ABC","title":"B. Count ABC"},{"id":"abc150_c","contest_id":"abc150","problem_index":"C","name":"Count Order","title":"C. Count Order"},{"id":"abc150_d","contest_id":"abc150","problem_index":"D","name":"Semi Common Multiple","title":"D. Semi Common Multiple"},{"id":"abc150_e","contest_id":"abc150","problem_index":"E","name":"Change a Little Bit","title":"E. Change a Little Bit"},{"id":"abc150_f","contest_id":"abc150","problem_index":"F","name":"Xor Shift","title":"F. Xor Shift"},{"id":"abc151_a","contest_id":"abc151","problem_index":"A","name":"Next Alphabet","title":"A. Next Alphabet"},{"id":"abc151_b","contest_id":"abc151","problem_index":"B","name":"Achieve the Goal","title":"B. Achieve the Goal"},{"id":"abc151_c","contest_id":"abc151","problem_index":"C","name":"Welcome to AtCoder","title":"C. Welcome to AtCoder"},{"id":"abc151_d","contest_id":"abc151","problem_index":"D","name":"Maze Master","title":"D. Maze Master"},{"id":"abc151_e","contest_id":"abc151","problem_index":"E","name":"Max-Min Sums","title":"E. Max-Min Sums"},{"id":"abc151_f","contest_id":"abc151","problem_index":"F","name":"Enclose All","title":"F. Enclose All"},{"id":"abc152_a","contest_id":"abc152","problem_index":"A","name":"AC or WA","title":"A. AC or WA"},{"id":"abc152_b","contest_id":"abc152","problem_index":"B","name":"Comparing Strings","title":"B. Comparing Strings"},{"id":"abc152_c","contest_id":"abc152","problem_index":"C","name":"Low Elements","title":"C. Low Elements"},{"id":"abc152_d","contest_id":"abc152","problem_index":"D","name":"Handstand 2","title":"D. Handstand 2"},{"id":"abc152_e","contest_id":"abc152","problem_index":"E","name":"Flatten","title":"E. Flatten"},{"id":"abc152_f","contest_id":"abc152","problem_index":"F","name":"Tree and Constraints","title":"F. Tree and Constraints"},{"id":"abc153_a","contest_id":"abc153","problem_index":"A","name":"Serval vs Monster","title":"A. Serval vs Monster"},{"id":"abc153_b","contest_id":"abc153","problem_index":"B","name":"Common Raccoon vs Monster","title":"B. Common Raccoon vs Monster"},{"id":"abc153_c","contest_id":"abc153","problem_index":"C","name":"Fennec vs Monster","title":"C. Fennec vs Monster"},{"id":"abc153_d","contest_id":"abc153","problem_index":"D","name":"Caracal vs Monster","title":"D. Caracal vs Monster"},{"id":"abc153_e","contest_id":"abc153","problem_index":"E","name":"Crested Ibis vs Monster","title":"E. Crested Ibis vs Monster"},{"id":"abc153_f","contest_id":"abc153","problem_index":"F","name":"Silver Fox vs Monster","title":"F. Silver Fox vs Monster"},{"id":"abc154_a","contest_id":"abc154","problem_index":"A","name":"Remaining Balls","title":"A. Remaining Balls"},{"id":"abc154_b","contest_id":"abc154","problem_index":"B","name":"I miss you...","title":"B. I miss you..."},{"id":"abc154_c","contest_id":"abc154","problem_index":"C","name":"Distinct or Not","title":"C. Distinct or Not"},{"id":"abc154_d","contest_id":"abc154","problem_index":"D","name":"Dice in Line","title":"D. Dice in Line"},{"id":"abc154_e","contest_id":"abc154","problem_index":"E","name":"Almost Everywhere Zero","title":"E. Almost Everywhere Zero"},{"id":"abc154_f","contest_id":"abc154","problem_index":"F","name":"Many Many Paths","title":"F. Many Many Paths"},{"id":"abc155_a","contest_id":"abc155","problem_index":"A","name":"Poor","title":"A. Poor"},{"id":"abc155_b","contest_id":"abc155","problem_index":"B","name":"Papers, Please","title":"B. Papers, Please"},{"id":"abc155_c","contest_id":"abc155","problem_index":"C","name":"Poll","title":"C. Poll"},{"id":"abc155_d","contest_id":"abc155","problem_index":"D","name":"Pairs","title":"D. Pairs"},{"id":"abc155_e","contest_id":"abc155","problem_index":"E","name":"Payment","title":"E. Payment"},{"id":"abc155_f","contest_id":"abc155","problem_index":"F","name":"Perils in Parallel","title":"F. Perils in Parallel"},{"id":"abc156_a","contest_id":"abc156","problem_index":"A","name":"Beginner","title":"A. Beginner"},{"id":"abc156_b","contest_id":"abc156","problem_index":"B","name":"Digits","title":"B. Digits"},{"id":"abc156_c","contest_id":"abc156","problem_index":"C","name":"Rally","title":"C. Rally"},{"id":"abc156_d","contest_id":"abc156","problem_index":"D","name":"Bouquet","title":"D. Bouquet"},{"id":"abc156_e","contest_id":"abc156","problem_index":"E","name":"Roaming","title":"E. Roaming"},{"id":"abc156_f","contest_id":"abc156","problem_index":"F","name":"Modularness","title":"F. Modularness"},{"id":"abc157_a","contest_id":"abc157","problem_index":"A","name":"Duplex Printing","title":"A. Duplex Printing"},{"id":"abc157_b","contest_id":"abc157","problem_index":"B","name":"Bingo","title":"B. Bingo"},{"id":"abc157_c","contest_id":"abc157","problem_index":"C","name":"Guess The Number","title":"C. Guess The Number"},{"id":"abc157_d","contest_id":"abc157","problem_index":"D","name":"Friend Suggestions","title":"D. Friend Suggestions"},{"id":"abc157_e","contest_id":"abc157","problem_index":"E","name":"Simple String Queries","title":"E. Simple String Queries"},{"id":"abc157_f","contest_id":"abc157","problem_index":"F","name":"Yakiniku Optimization Problem","title":"F. Yakiniku Optimization Problem"},{"id":"abc158_a","contest_id":"abc158","problem_index":"A","name":"Station and Bus","title":"A. Station and Bus"},{"id":"abc158_b","contest_id":"abc158","problem_index":"B","name":"Count Balls","title":"B. Count Balls"},{"id":"abc158_c","contest_id":"abc158","problem_index":"C","name":"Tax Increase","title":"C. Tax Increase"},{"id":"abc158_d","contest_id":"abc158","problem_index":"D","name":"String Formation","title":"D. String Formation"},{"id":"abc158_e","contest_id":"abc158","problem_index":"E","name":"Divisible Substring","title":"E. Divisible Substring"},{"id":"abc158_f","contest_id":"abc158","problem_index":"F","name":"Removing Robots","title":"F. Removing Robots"},{"id":"abc159_a","contest_id":"abc159","problem_index":"A","name":"The Number of Even Pairs","title":"A. The Number of Even Pairs"},{"id":"abc159_b","contest_id":"abc159","problem_index":"B","name":"String Palindrome","title":"B. String Palindrome"},{"id":"abc159_c","contest_id":"abc159","problem_index":"C","name":"Maximum Volume","title":"C. Maximum Volume"},{"id":"abc159_d","contest_id":"abc159","problem_index":"D","name":"Banned K","title":"D. Banned K"},{"id":"abc159_e","contest_id":"abc159","problem_index":"E","name":"Dividing Chocolate","title":"E. Dividing Chocolate"},{"id":"abc159_f","contest_id":"abc159","problem_index":"F","name":"Knapsack for All Segments","title":"F. Knapsack for All Segments"},{"id":"abc160_a","contest_id":"abc160","problem_index":"A","name":"Coffee","title":"A. Coffee"},{"id":"abc160_b","contest_id":"abc160","problem_index":"B","name":"Golden Coins","title":"B. Golden Coins"},{"id":"abc160_c","contest_id":"abc160","problem_index":"C","name":"Traveling Salesman around Lake","title":"C. Traveling Salesman around Lake"},{"id":"abc160_d","contest_id":"abc160","problem_index":"D","name":"Line++","title":"D. Line++"},{"id":"abc160_e","contest_id":"abc160","problem_index":"E","name":"Red and Green Apples","title":"E. Red and Green Apples"},{"id":"abc160_f","contest_id":"abc160","problem_index":"F","name":"Distributing Integers","title":"F. Distributing Integers"},{"id":"abc161_a","contest_id":"abc161","problem_index":"A","name":"ABC Swap","title":"A. ABC Swap"},{"id":"abc161_b","contest_id":"abc161","problem_index":"B","name":"Popular Vote","title":"B. Popular Vote"},{"id":"abc161_c","contest_id":"abc161","problem_index":"C","name":"Replacing Integer","title":"C. Replacing Integer"},{"id":"abc161_d","contest_id":"abc161","problem_index":"D","name":"Lunlun Number","title":"D. Lunlun Number"},{"id":"abc161_e","contest_id":"abc161","problem_index":"E","name":"Yutori","title":"E. Yutori"},{"id":"abc161_f","contest_id":"abc161","problem_index":"F","name":"Division or Subtraction","title":"F. Division or Subtraction"},{"id":"abc162_a","contest_id":"abc162","problem_index":"A","name":"Lucky 7","title":"A. Lucky 7"},{"id":"abc162_b","contest_id":"abc162","problem_index":"B","name":"FizzBuzz Sum","title":"B. FizzBuzz Sum"},{"id":"abc162_c","contest_id":"abc162","problem_index":"C","name":"Sum of gcd of Tuples (Easy)","title":"C. Sum of gcd of Tuples (Easy)"},{"id":"abc162_d","contest_id":"abc162","problem_index":"D","name":"RGB Triplets","title":"D. RGB Triplets"},{"id":"abc162_e","contest_id":"abc162","problem_index":"E","name":"Sum of gcd of Tuples (Hard)","title":"E. Sum of gcd of Tuples (Hard)"},{"id":"abc162_f","contest_id":"abc162","problem_index":"F","name":"Select Half","title":"F. Select Half"},{"id":"abc163_a","contest_id":"abc163","problem_index":"A","name":"Circle Pond","title":"A. Circle Pond"},{"id":"abc163_b","contest_id":"abc163","problem_index":"B","name":"Homework","title":"B. Homework"},{"id":"abc163_c","contest_id":"abc163","problem_index":"C","name":"management","title":"C. management"},{"id":"abc163_d","contest_id":"abc163","problem_index":"D","name":"Sum of Large Numbers","title":"D. Sum of Large Numbers"},{"id":"abc163_e","contest_id":"abc163","problem_index":"E","name":"Active Infants","title":"E. Active Infants"},{"id":"abc163_f","contest_id":"abc163","problem_index":"F","name":"path pass i","title":"F. path pass i"},{"id":"abc164_a","contest_id":"abc164","problem_index":"A","name":"Sheep and Wolves","title":"A. Sheep and Wolves"},{"id":"abc164_b","contest_id":"abc164","problem_index":"B","name":"Battle","title":"B. Battle"},{"id":"abc164_c","contest_id":"abc164","problem_index":"C","name":"gacha","title":"C. gacha"},{"id":"abc164_d","contest_id":"abc164","problem_index":"D","name":"Multiple of 2019","title":"D. Multiple of 2019"},{"id":"abc164_e","contest_id":"abc164","problem_index":"E","name":"Two Currencies","title":"E. Two Currencies"},{"id":"abc164_f","contest_id":"abc164","problem_index":"F","name":"I hate Matrix Construction","title":"F. I hate Matrix Construction"},{"id":"abc165_a","contest_id":"abc165","problem_index":"A","name":"We Love Golf","title":"A. We Love Golf"},{"id":"abc165_b","contest_id":"abc165","problem_index":"B","name":"1%","title":"B. 1%"},{"id":"abc165_c","contest_id":"abc165","problem_index":"C","name":"Many Requirements","title":"C. Many Requirements"},{"id":"abc165_d","contest_id":"abc165","problem_index":"D","name":"Floor Function","title":"D. Floor Function"},{"id":"abc165_e","contest_id":"abc165","problem_index":"E","name":"Rotation Matching","title":"E. Rotation Matching"},{"id":"abc165_f","contest_id":"abc165","problem_index":"F","name":"LIS on Tree","title":"F. LIS on Tree"},{"id":"abc166_a","contest_id":"abc166","problem_index":"A","name":"A?C","title":"A. A?C"},{"id":"abc166_b","contest_id":"abc166","problem_index":"B","name":"Trick or Treat","title":"B. Trick or Treat"},{"id":"abc166_c","contest_id":"abc166","problem_index":"C","name":"Peaks","title":"C. Peaks"},{"id":"abc166_d","contest_id":"abc166","problem_index":"D","name":"I hate Factorization","title":"D. I hate Factorization"},{"id":"abc166_e","contest_id":"abc166","problem_index":"E","name":"This Message Will Self-Destruct in 5s","title":"E. This Message Will Self-Destruct in 5s"},{"id":"abc166_f","contest_id":"abc166","problem_index":"F","name":"Three Variables Game","title":"F. Three Variables Game"},{"id":"abc167_a","contest_id":"abc167","problem_index":"A","name":"Registration","title":"A. Registration"},{"id":"abc167_b","contest_id":"abc167","problem_index":"B","name":"Easy Linear Programming","title":"B. Easy Linear Programming"},{"id":"abc167_c","contest_id":"abc167","problem_index":"C","name":"Skill Up","title":"C. Skill Up"},{"id":"abc167_d","contest_id":"abc167","problem_index":"D","name":"Teleporter","title":"D. Teleporter"},{"id":"abc167_e","contest_id":"abc167","problem_index":"E","name":"Colorful Blocks","title":"E. Colorful Blocks"},{"id":"abc167_f","contest_id":"abc167","problem_index":"F","name":"Bracket Sequencing","title":"F. Bracket Sequencing"},{"id":"abc168_a","contest_id":"abc168","problem_index":"A","name":"∴ (Therefore)","title":"A. ∴ (Therefore)"},{"id":"abc168_b","contest_id":"abc168","problem_index":"B","name":"... (Triple Dots)","title":"B. ... (Triple Dots)"},{"id":"abc168_c","contest_id":"abc168","problem_index":"C","name":": (Colon)","title":"C. : (Colon)"},{"id":"abc168_d","contest_id":"abc168","problem_index":"D","name":".. (Double Dots)","title":"D. .. (Double Dots)"},{"id":"abc168_e","contest_id":"abc168","problem_index":"E","name":"∙ (Bullet)","title":"E. ∙ (Bullet)"},{"id":"abc168_f","contest_id":"abc168","problem_index":"F","name":". (Single Dot)","title":"F. . (Single Dot)"},{"id":"abc169_a","contest_id":"abc169","problem_index":"A","name":"Multiplication 1","title":"A. Multiplication 1"},{"id":"abc169_b","contest_id":"abc169","problem_index":"B","name":"Multiplication 2","title":"B. Multiplication 2"},{"id":"abc169_c","contest_id":"abc169","problem_index":"C","name":"Multiplication 3","title":"C. Multiplication 3"},{"id":"abc169_d","contest_id":"abc169","problem_index":"D","name":"Div Game","title":"D. Div Game"},{"id":"abc169_e","contest_id":"abc169","problem_index":"E","name":"Count Median","title":"E. Count Median"},{"id":"abc169_f","contest_id":"abc169","problem_index":"F","name":"Knapsack for All Subsets","title":"F. Knapsack for All Subsets"},{"id":"abc170_a","contest_id":"abc170","problem_index":"A","name":"Five Variables","title":"A. Five Variables"},{"id":"abc170_b","contest_id":"abc170","problem_index":"B","name":"Crane and Turtle","title":"B. Crane and Turtle"},{"id":"abc170_c","contest_id":"abc170","problem_index":"C","name":"Forbidden List","title":"C. Forbidden List"},{"id":"abc170_d","contest_id":"abc170","problem_index":"D","name":"Not Divisible","title":"D. Not Divisible"},{"id":"abc170_e","contest_id":"abc170","problem_index":"E","name":"Smart Infants","title":"E. Smart Infants"},{"id":"abc170_f","contest_id":"abc170","problem_index":"F","name":"Pond Skater","title":"F. Pond Skater"},{"id":"abc171_a","contest_id":"abc171","problem_index":"A","name":"αlphabet","title":"A. αlphabet"},{"id":"abc171_b","contest_id":"abc171","problem_index":"B","name":"Mix Juice","title":"B. Mix Juice"},{"id":"abc171_c","contest_id":"abc171","problem_index":"C","name":"One Quadrillion and One Dalmatians","title":"C. One Quadrillion and One Dalmatians"},{"id":"abc171_d","contest_id":"abc171","problem_index":"D","name":"Replacing","title":"D. Replacing"},{"id":"abc171_e","contest_id":"abc171","problem_index":"E","name":"Red Scarf","title":"E. Red Scarf"},{"id":"abc171_f","contest_id":"abc171","problem_index":"F","name":"Strivore","title":"F. Strivore"},{"id":"abc172_a","contest_id":"abc172","problem_index":"A","name":"Calc","title":"A. Calc"},{"id":"abc172_b","contest_id":"abc172","problem_index":"B","name":"Minor Change","title":"B. Minor Change"},{"id":"abc172_c","contest_id":"abc172","problem_index":"C","name":"Tsundoku","title":"C. Tsundoku"},{"id":"abc172_d","contest_id":"abc172","problem_index":"D","name":"Sum of Divisors","title":"D. Sum of Divisors"},{"id":"abc172_e","contest_id":"abc172","problem_index":"E","name":"NEQ","title":"E. NEQ"},{"id":"abc172_f","contest_id":"abc172","problem_index":"F","name":"Unfair Nim","title":"F. Unfair Nim"},{"id":"abc173_a","contest_id":"abc173","problem_index":"A","name":"Payment","title":"A. Payment"},{"id":"abc173_b","contest_id":"abc173","problem_index":"B","name":"Judge Status Summary","title":"B. Judge Status Summary"},{"id":"abc173_c","contest_id":"abc173","problem_index":"C","name":"H and V","title":"C. H and V"},{"id":"abc173_d","contest_id":"abc173","problem_index":"D","name":"Chat in a Circle","title":"D. Chat in a Circle"},{"id":"abc173_e","contest_id":"abc173","problem_index":"E","name":"Multiplication 4","title":"E. Multiplication 4"},{"id":"abc173_f","contest_id":"abc173","problem_index":"F","name":"Intervals on Tree","title":"F. Intervals on Tree"},{"id":"abc174_a","contest_id":"abc174","problem_index":"A","name":"Air Conditioner","title":"A. Air Conditioner"},{"id":"abc174_b","contest_id":"abc174","problem_index":"B","name":"Distance ","title":"B. Distance "},{"id":"abc174_c","contest_id":"abc174","problem_index":"C","name":"Repsept","title":"C. Repsept"},{"id":"abc174_d","contest_id":"abc174","problem_index":"D","name":"Alter Altar","title":"D. Alter Altar"},{"id":"abc174_e","contest_id":"abc174","problem_index":"E","name":"Logs","title":"E. Logs"},{"id":"abc174_f","contest_id":"abc174","problem_index":"F","name":"Range Set Query","title":"F. Range Set Query"},{"id":"abc175_a","contest_id":"abc175","problem_index":"A","name":"Rainy Season","title":"A. Rainy Season"},{"id":"abc175_b","contest_id":"abc175","problem_index":"B","name":"Making Triangle","title":"B. Making Triangle"},{"id":"abc175_c","contest_id":"abc175","problem_index":"C","name":"Walking Takahashi","title":"C. Walking Takahashi"},{"id":"abc175_d","contest_id":"abc175","problem_index":"D","name":"Moving Piece","title":"D. Moving Piece"},{"id":"abc175_e","contest_id":"abc175","problem_index":"E","name":"Picking Goods","title":"E. Picking Goods"},{"id":"abc175_f","contest_id":"abc175","problem_index":"F","name":"Making Palindrome","title":"F. Making Palindrome"},{"id":"abc176_a","contest_id":"abc176","problem_index":"A","name":"Takoyaki","title":"A. Takoyaki"},{"id":"abc176_b","contest_id":"abc176","problem_index":"B","name":"Multiple of 9","title":"B. Multiple of 9"},{"id":"abc176_c","contest_id":"abc176","problem_index":"C","name":"Step","title":"C. Step"},{"id":"abc176_d","contest_id":"abc176","problem_index":"D","name":"Wizard in Maze","title":"D. Wizard in Maze"},{"id":"abc176_e","contest_id":"abc176","problem_index":"E","name":"Bomber","title":"E. Bomber"},{"id":"abc176_f","contest_id":"abc176","problem_index":"F","name":"Brave CHAIN","title":"F. Brave CHAIN"},{"id":"abc177_a","contest_id":"abc177","problem_index":"A","name":"Don't be late","title":"A. Don't be late"},{"id":"abc177_b","contest_id":"abc177","problem_index":"B","name":"Substring","title":"B. Substring"},{"id":"abc177_c","contest_id":"abc177","problem_index":"C","name":"Sum of product of pairs","title":"C. Sum of product of pairs"},{"id":"abc177_d","contest_id":"abc177","problem_index":"D","name":"Friends","title":"D. Friends"},{"id":"abc177_e","contest_id":"abc177","problem_index":"E","name":"Coprime","title":"E. Coprime"},{"id":"abc177_f","contest_id":"abc177","problem_index":"F","name":"I hate Shortest Path Problem","title":"F. I hate Shortest Path Problem"},{"id":"abc178_a","contest_id":"abc178","problem_index":"A","name":"Not","title":"A. Not"},{"id":"abc178_b","contest_id":"abc178","problem_index":"B","name":"Product Max","title":"B. Product Max"},{"id":"abc178_c","contest_id":"abc178","problem_index":"C","name":"Ubiquity","title":"C. Ubiquity"},{"id":"abc178_d","contest_id":"abc178","problem_index":"D","name":"Redistribution","title":"D. Redistribution"},{"id":"abc178_e","contest_id":"abc178","problem_index":"E","name":"Dist Max","title":"E. Dist Max"},{"id":"abc178_f","contest_id":"abc178","problem_index":"F","name":"Contrast","title":"F. Contrast"},{"id":"abc179_a","contest_id":"abc179","problem_index":"A","name":"Plural Form","title":"A. Plural Form"},{"id":"abc179_b","contest_id":"abc179","problem_index":"B","name":"Go to Jail","title":"B. Go to Jail"},{"id":"abc179_c","contest_id":"abc179","problem_index":"C","name":"A x B + C","title":"C. A x B + C"},{"id":"abc179_d","contest_id":"abc179","problem_index":"D","name":"Leaping Tak","title":"D. Leaping Tak"},{"id":"abc179_e","contest_id":"abc179","problem_index":"E","name":"Sequence Sum","title":"E. Sequence Sum"},{"id":"abc179_f","contest_id":"abc179","problem_index":"F","name":"Simplified Reversi","title":"F. Simplified Reversi"},{"id":"abc180_a","contest_id":"abc180","problem_index":"A","name":"box","title":"A. box"},{"id":"abc180_b","contest_id":"abc180","problem_index":"B","name":"Various distances","title":"B. Various distances"},{"id":"abc180_c","contest_id":"abc180","problem_index":"C","name":"Cream puff","title":"C. Cream puff"},{"id":"abc180_d","contest_id":"abc180","problem_index":"D","name":"Takahashi Unevolved","title":"D. Takahashi Unevolved"},{"id":"abc180_e","contest_id":"abc180","problem_index":"E","name":"Traveling Salesman among Aerial Cities","title":"E. Traveling Salesman among Aerial Cities"},{"id":"abc180_f","contest_id":"abc180","problem_index":"F","name":"Unbranched","title":"F. Unbranched"},{"id":"abc181_a","contest_id":"abc181","problem_index":"A","name":"Heavy Rotation","title":"A. Heavy Rotation"},{"id":"abc181_b","contest_id":"abc181","problem_index":"B","name":"Trapezoid Sum","title":"B. Trapezoid Sum"},{"id":"abc181_c","contest_id":"abc181","problem_index":"C","name":"Collinearity","title":"C. Collinearity"},{"id":"abc181_d","contest_id":"abc181","problem_index":"D","name":"Hachi","title":"D. Hachi"},{"id":"abc181_e","contest_id":"abc181","problem_index":"E","name":"Transformable Teacher","title":"E. Transformable Teacher"},{"id":"abc181_f","contest_id":"abc181","problem_index":"F","name":"Silver Woods","title":"F. Silver Woods"},{"id":"abc182_a","contest_id":"abc182","problem_index":"A","name":"twiblr","title":"A. twiblr"},{"id":"abc182_b","contest_id":"abc182","problem_index":"B","name":"Almost GCD","title":"B. Almost GCD"},{"id":"abc182_c","contest_id":"abc182","problem_index":"C","name":"To 3","title":"C. To 3"},{"id":"abc182_d","contest_id":"abc182","problem_index":"D","name":"Wandering","title":"D. Wandering"},{"id":"abc182_e","contest_id":"abc182","problem_index":"E","name":"Akari","title":"E. Akari"},{"id":"abc182_f","contest_id":"abc182","problem_index":"F","name":"Valid payments","title":"F. Valid payments"},{"id":"abc183_a","contest_id":"abc183","problem_index":"A","name":"ReLU","title":"A. ReLU"},{"id":"abc183_b","contest_id":"abc183","problem_index":"B","name":"Billiards","title":"B. Billiards"},{"id":"abc183_c","contest_id":"abc183","problem_index":"C","name":"Travel","title":"C. Travel"},{"id":"abc183_d","contest_id":"abc183","problem_index":"D","name":"Water Heater","title":"D. Water Heater"},{"id":"abc183_e","contest_id":"abc183","problem_index":"E","name":"Queen on Grid","title":"E. Queen on Grid"},{"id":"abc183_f","contest_id":"abc183","problem_index":"F","name":"Confluence","title":"F. Confluence"},{"id":"abc184_a","contest_id":"abc184","problem_index":"A","name":"Determinant","title":"A. Determinant"},{"id":"abc184_b","contest_id":"abc184","problem_index":"B","name":"Quizzes","title":"B. Quizzes"},{"id":"abc184_c","contest_id":"abc184","problem_index":"C","name":"Super Ryuma","title":"C. Super Ryuma"},{"id":"abc184_d","contest_id":"abc184","problem_index":"D","name":"increment of coins","title":"D. increment of coins"},{"id":"abc184_e","contest_id":"abc184","problem_index":"E","name":"Third Avenue","title":"E. Third Avenue"},{"id":"abc184_f","contest_id":"abc184","problem_index":"F","name":"Programming Contest","title":"F. Programming Contest"},{"id":"abc185_a","contest_id":"abc185","problem_index":"A","name":"ABC Preparation","title":"A. ABC Preparation"},{"id":"abc185_b","contest_id":"abc185","problem_index":"B","name":"Smartphone Addiction","title":"B. Smartphone Addiction"},{"id":"abc185_c","contest_id":"abc185","problem_index":"C","name":"Duodecim Ferra","title":"C. Duodecim Ferra"},{"id":"abc185_d","contest_id":"abc185","problem_index":"D","name":"Stamp","title":"D. Stamp"},{"id":"abc185_e","contest_id":"abc185","problem_index":"E","name":"Sequence Matching","title":"E. Sequence Matching"},{"id":"abc185_f","contest_id":"abc185","problem_index":"F","name":"Range Xor Query","title":"F. Range Xor Query"},{"id":"abc186_a","contest_id":"abc186","problem_index":"A","name":"Brick","title":"A. Brick"},{"id":"abc186_b","contest_id":"abc186","problem_index":"B","name":"Blocks on Grid","title":"B. Blocks on Grid"},{"id":"abc186_c","contest_id":"abc186","problem_index":"C","name":"Unlucky 7","title":"C. Unlucky 7"},{"id":"abc186_d","contest_id":"abc186","problem_index":"D","name":"Sum of difference","title":"D. Sum of difference"},{"id":"abc186_e","contest_id":"abc186","problem_index":"E","name":"Throne","title":"E. Throne"},{"id":"abc186_f","contest_id":"abc186","problem_index":"F","name":"Rook on Grid","title":"F. Rook on Grid"},{"id":"abc187_a","contest_id":"abc187","problem_index":"A","name":"Large Digits","title":"A. Large Digits"},{"id":"abc187_b","contest_id":"abc187","problem_index":"B","name":"Gentle Pairs","title":"B. Gentle Pairs"},{"id":"abc187_c","contest_id":"abc187","problem_index":"C","name":"1-SAT","title":"C. 1-SAT"},{"id":"abc187_d","contest_id":"abc187","problem_index":"D","name":"Choose Me","title":"D. Choose Me"},{"id":"abc187_e","contest_id":"abc187","problem_index":"E","name":"Through Path","title":"E. Through Path"},{"id":"abc187_f","contest_id":"abc187","problem_index":"F","name":"Close Group","title":"F. Close Group"},{"id":"abc188_a","contest_id":"abc188","problem_index":"A","name":"Three-Point Shot","title":"A. Three-Point Shot"},{"id":"abc188_b","contest_id":"abc188","problem_index":"B","name":"Orthogonality","title":"B. Orthogonality"},{"id":"abc188_c","contest_id":"abc188","problem_index":"C","name":"ABC Tournament","title":"C. ABC Tournament"},{"id":"abc188_d","contest_id":"abc188","problem_index":"D","name":"Snuke Prime","title":"D. Snuke Prime"},{"id":"abc188_e","contest_id":"abc188","problem_index":"E","name":"Peddler","title":"E. Peddler"},{"id":"abc188_f","contest_id":"abc188","problem_index":"F","name":"+1-1x2","title":"F. +1-1x2"},{"id":"abc189_a","contest_id":"abc189","problem_index":"A","name":"Slot","title":"A. Slot"},{"id":"abc189_b","contest_id":"abc189","problem_index":"B","name":"Alcoholic","title":"B. Alcoholic"},{"id":"abc189_c","contest_id":"abc189","problem_index":"C","name":"Mandarin Orange","title":"C. Mandarin Orange"},{"id":"abc189_d","contest_id":"abc189","problem_index":"D","name":"Logical Expression","title":"D. Logical Expression"},{"id":"abc189_e","contest_id":"abc189","problem_index":"E","name":"Rotate and Flip","title":"E. Rotate and Flip"},{"id":"abc189_f","contest_id":"abc189","problem_index":"F","name":"Sugoroku2","title":"F. Sugoroku2"},{"id":"abc190_a","contest_id":"abc190","problem_index":"A","name":"Very Very Primitive Game","title":"A. Very Very Primitive Game"},{"id":"abc190_b","contest_id":"abc190","problem_index":"B","name":"Magic 3","title":"B. Magic 3"},{"id":"abc190_c","contest_id":"abc190","problem_index":"C","name":"Bowls and Dishes","title":"C. Bowls and Dishes"},{"id":"abc190_d","contest_id":"abc190","problem_index":"D","name":"Staircase Sequences","title":"D. Staircase Sequences"},{"id":"abc190_e","contest_id":"abc190","problem_index":"E","name":"Magical Ornament","title":"E. Magical Ornament"},{"id":"abc190_f","contest_id":"abc190","problem_index":"F","name":"Shift and Inversions","title":"F. Shift and Inversions"},{"id":"abc191_a","contest_id":"abc191","problem_index":"A","name":"Vanishing Pitch","title":"A. Vanishing Pitch"},{"id":"abc191_b","contest_id":"abc191","problem_index":"B","name":"Remove It","title":"B. Remove It"},{"id":"abc191_c","contest_id":"abc191","problem_index":"C","name":"Digital Graffiti","title":"C. Digital Graffiti"},{"id":"abc191_d","contest_id":"abc191","problem_index":"D","name":"Circle Lattice Points","title":"D. Circle Lattice Points"},{"id":"abc191_e","contest_id":"abc191","problem_index":"E","name":"Come Back Quickly","title":"E. Come Back Quickly"},{"id":"abc191_f","contest_id":"abc191","problem_index":"F","name":"GCD or MIN","title":"F. GCD or MIN"},{"id":"abc192_a","contest_id":"abc192","problem_index":"A","name":"Star","title":"A. Star"},{"id":"abc192_b","contest_id":"abc192","problem_index":"B","name":"uNrEaDaBlE sTrInG","title":"B. uNrEaDaBlE sTrInG"},{"id":"abc192_c","contest_id":"abc192","problem_index":"C","name":"Kaprekar Number","title":"C. Kaprekar Number"},{"id":"abc192_d","contest_id":"abc192","problem_index":"D","name":"Base n","title":"D. Base n"},{"id":"abc192_e","contest_id":"abc192","problem_index":"E","name":"Train","title":"E. Train"},{"id":"abc192_f","contest_id":"abc192","problem_index":"F","name":"Potion","title":"F. Potion"},{"id":"abc193_a","contest_id":"abc193","problem_index":"A","name":"Discount","title":"A. Discount"},{"id":"abc193_b","contest_id":"abc193","problem_index":"B","name":"Play Snuke","title":"B. Play Snuke"},{"id":"abc193_c","contest_id":"abc193","problem_index":"C","name":"Unexpressed","title":"C. Unexpressed"},{"id":"abc193_d","contest_id":"abc193","problem_index":"D","name":"Poker","title":"D. Poker"},{"id":"abc193_e","contest_id":"abc193","problem_index":"E","name":"Oversleeping","title":"E. Oversleeping"},{"id":"abc193_f","contest_id":"abc193","problem_index":"F","name":"Zebraness","title":"F. Zebraness"},{"id":"abc194_a","contest_id":"abc194","problem_index":"A","name":"I Scream","title":"A. I Scream"},{"id":"abc194_b","contest_id":"abc194","problem_index":"B","name":"Job Assignment","title":"B. Job Assignment"},{"id":"abc194_c","contest_id":"abc194","problem_index":"C","name":"Squared Error","title":"C. Squared Error"},{"id":"abc194_d","contest_id":"abc194","problem_index":"D","name":"Journey","title":"D. Journey"},{"id":"abc194_e","contest_id":"abc194","problem_index":"E","name":"Mex Min","title":"E. Mex Min"},{"id":"abc194_f","contest_id":"abc194","problem_index":"F","name":"Digits Paradise in Hexadecimal","title":"F. Digits Paradise in Hexadecimal"},{"id":"abc195_a","contest_id":"abc195","problem_index":"A","name":"Health M Death","title":"A. Health M Death"},{"id":"abc195_b","contest_id":"abc195","problem_index":"B","name":"Many Oranges","title":"B. Many Oranges"},{"id":"abc195_c","contest_id":"abc195","problem_index":"C","name":"Comma","title":"C. Comma"},{"id":"abc195_d","contest_id":"abc195","problem_index":"D","name":"Shipping Center","title":"D. Shipping Center"},{"id":"abc195_e","contest_id":"abc195","problem_index":"E","name":"Lucky 7 Battle","title":"E. Lucky 7 Battle"},{"id":"abc195_f","contest_id":"abc195","problem_index":"F","name":"Coprime Present","title":"F. Coprime Present"},{"id":"abc196_a","contest_id":"abc196","problem_index":"A","name":"Difference Max","title":"A. Difference Max"},{"id":"abc196_b","contest_id":"abc196","problem_index":"B","name":"Round Down","title":"B. Round Down"},{"id":"abc196_c","contest_id":"abc196","problem_index":"C","name":"Doubled","title":"C. Doubled"},{"id":"abc196_d","contest_id":"abc196","problem_index":"D","name":"Hanjo","title":"D. Hanjo"},{"id":"abc196_e","contest_id":"abc196","problem_index":"E","name":"Filters","title":"E. Filters"},{"id":"abc196_f","contest_id":"abc196","problem_index":"F","name":"Substring 2","title":"F. Substring 2"},{"id":"abc197_a","contest_id":"abc197","problem_index":"A","name":"Rotate","title":"A. Rotate"},{"id":"abc197_b","contest_id":"abc197","problem_index":"B","name":"Visibility","title":"B. Visibility"},{"id":"abc197_c","contest_id":"abc197","problem_index":"C","name":"ORXOR","title":"C. ORXOR"},{"id":"abc197_d","contest_id":"abc197","problem_index":"D","name":"Opposite","title":"D. Opposite"},{"id":"abc197_e","contest_id":"abc197","problem_index":"E","name":"Traveler","title":"E. Traveler"},{"id":"abc197_f","contest_id":"abc197","problem_index":"F","name":"Construct a Palindrome","title":"F. Construct a Palindrome"},{"id":"abc198_a","contest_id":"abc198","problem_index":"A","name":"Div","title":"A. Div"},{"id":"abc198_b","contest_id":"abc198","problem_index":"B","name":"Palindrome with leading zeros","title":"B. Palindrome with leading zeros"},{"id":"abc198_c","contest_id":"abc198","problem_index":"C","name":"Compass Walking","title":"C. Compass Walking"},{"id":"abc198_d","contest_id":"abc198","problem_index":"D","name":"Send More Money","title":"D. Send More Money"},{"id":"abc198_e","contest_id":"abc198","problem_index":"E","name":"Unique Color","title":"E. Unique Color"},{"id":"abc198_f","contest_id":"abc198","problem_index":"F","name":"Cube","title":"F. Cube"},{"id":"abc199_a","contest_id":"abc199","problem_index":"A","name":"Square Inequality","title":"A. Square Inequality"},{"id":"abc199_b","contest_id":"abc199","problem_index":"B","name":"Intersection","title":"B. Intersection"},{"id":"abc199_c","contest_id":"abc199","problem_index":"C","name":"IPFL","title":"C. IPFL"},{"id":"abc199_d","contest_id":"abc199","problem_index":"D","name":"RGB Coloring 2","title":"D. RGB Coloring 2"},{"id":"abc199_e","contest_id":"abc199","problem_index":"E","name":"Permutation","title":"E. Permutation"},{"id":"abc199_f","contest_id":"abc199","problem_index":"F","name":"Graph Smoothing","title":"F. Graph Smoothing"},{"id":"abc200_a","contest_id":"abc200","problem_index":"A","name":"Century","title":"A. Century"},{"id":"abc200_b","contest_id":"abc200","problem_index":"B","name":"200th ABC-200","title":"B. 200th ABC-200"},{"id":"abc200_c","contest_id":"abc200","problem_index":"C","name":"Ringo's Favorite Numbers 2","title":"C. Ringo's Favorite Numbers 2"},{"id":"abc200_d","contest_id":"abc200","problem_index":"D","name":"Happy Birthday! 2","title":"D. Happy Birthday! 2"},{"id":"abc200_e","contest_id":"abc200","problem_index":"E","name":"Patisserie ABC 2","title":"E. Patisserie ABC 2"},{"id":"abc200_f","contest_id":"abc200","problem_index":"F","name":"Minflip Summation","title":"F. Minflip Summation"},{"id":"abc201_a","contest_id":"abc201","problem_index":"A","name":"Tiny Arithmetic Sequence","title":"A. Tiny Arithmetic Sequence"},{"id":"abc201_b","contest_id":"abc201","problem_index":"B","name":"Do you know the second highest mountain?","title":"B. Do you know the second highest mountain?"},{"id":"abc201_c","contest_id":"abc201","problem_index":"C","name":"Secret Number","title":"C. Secret Number"},{"id":"abc201_d","contest_id":"abc201","problem_index":"D","name":"Game in Momotetsu World","title":"D. Game in Momotetsu World"},{"id":"abc201_e","contest_id":"abc201","problem_index":"E","name":"Xor Distances","title":"E. Xor Distances"},{"id":"abc201_f","contest_id":"abc201","problem_index":"F","name":"Insertion Sort","title":"F. Insertion Sort"},{"id":"abc202_a","contest_id":"abc202","problem_index":"A","name":"Three Dice","title":"A. Three Dice"},{"id":"abc202_b","contest_id":"abc202","problem_index":"B","name":"180°","title":"B. 180°"},{"id":"abc202_c","contest_id":"abc202","problem_index":"C","name":"Made Up","title":"C. Made Up"},{"id":"abc202_d","contest_id":"abc202","problem_index":"D","name":"aab aba baa","title":"D. aab aba baa"},{"id":"abc202_e","contest_id":"abc202","problem_index":"E","name":"Count Descendants","title":"E. Count Descendants"},{"id":"abc202_f","contest_id":"abc202","problem_index":"F","name":"Integer Convex Hull","title":"F. Integer Convex Hull"},{"id":"abc203_a","contest_id":"abc203","problem_index":"A","name":"Chinchirorin","title":"A. Chinchirorin"},{"id":"abc203_b","contest_id":"abc203","problem_index":"B","name":"AtCoder Condominium","title":"B. AtCoder Condominium"},{"id":"abc203_c","contest_id":"abc203","problem_index":"C","name":"Friends and Travel costs","title":"C. Friends and Travel costs"},{"id":"abc203_d","contest_id":"abc203","problem_index":"D","name":"Pond","title":"D. Pond"},{"id":"abc203_e","contest_id":"abc203","problem_index":"E","name":"White Pawn","title":"E. White Pawn"},{"id":"abc203_f","contest_id":"abc203","problem_index":"F","name":"Weed","title":"F. Weed"},{"id":"abc204_a","contest_id":"abc204","problem_index":"A","name":"Rock-paper-scissors","title":"A. Rock-paper-scissors"},{"id":"abc204_b","contest_id":"abc204","problem_index":"B","name":"Nuts","title":"B. Nuts"},{"id":"abc204_c","contest_id":"abc204","problem_index":"C","name":"Tour","title":"C. Tour"},{"id":"abc204_d","contest_id":"abc204","problem_index":"D","name":"Cooking","title":"D. Cooking"},{"id":"abc204_e","contest_id":"abc204","problem_index":"E","name":"Rush Hour 2","title":"E. Rush Hour 2"},{"id":"abc204_f","contest_id":"abc204","problem_index":"F","name":"Hanjo 2","title":"F. Hanjo 2"},{"id":"abc205_a","contest_id":"abc205","problem_index":"A","name":"kcal","title":"A. kcal"},{"id":"abc205_b","contest_id":"abc205","problem_index":"B","name":"Permutation Check","title":"B. Permutation Check"},{"id":"abc205_c","contest_id":"abc205","problem_index":"C","name":"POW","title":"C. POW"},{"id":"abc205_d","contest_id":"abc205","problem_index":"D","name":"Kth Excluded","title":"D. Kth Excluded"},{"id":"abc205_e","contest_id":"abc205","problem_index":"E","name":"White and Black Balls","title":"E. White and Black Balls"},{"id":"abc205_f","contest_id":"abc205","problem_index":"F","name":"Grid and Tokens","title":"F. Grid and Tokens"},{"id":"abc206_a","contest_id":"abc206","problem_index":"A","name":"Maxi-Buying","title":"A. Maxi-Buying"},{"id":"abc206_b","contest_id":"abc206","problem_index":"B","name":"Savings","title":"B. Savings"},{"id":"abc206_c","contest_id":"abc206","problem_index":"C","name":"Swappable","title":"C. Swappable"},{"id":"abc206_d","contest_id":"abc206","problem_index":"D","name":"KAIBUNsyo","title":"D. KAIBUNsyo"},{"id":"abc206_e","contest_id":"abc206","problem_index":"E","name":"Divide Both","title":"E. Divide Both"},{"id":"abc206_f","contest_id":"abc206","problem_index":"F","name":"Interval Game 2","title":"F. Interval Game 2"},{"id":"abc207_a","contest_id":"abc207","problem_index":"A","name":"Repression","title":"A. Repression"},{"id":"abc207_b","contest_id":"abc207","problem_index":"B","name":"Hydrate","title":"B. Hydrate"},{"id":"abc207_c","contest_id":"abc207","problem_index":"C","name":"Many Segments","title":"C. Many Segments"},{"id":"abc207_d","contest_id":"abc207","problem_index":"D","name":"Congruence Points","title":"D. Congruence Points"},{"id":"abc207_e","contest_id":"abc207","problem_index":"E","name":"Mod i","title":"E. Mod i"},{"id":"abc207_f","contest_id":"abc207","problem_index":"F","name":"Tree Patrolling","title":"F. Tree Patrolling"},{"id":"abc208_a","contest_id":"abc208","problem_index":"A","name":"Rolling Dice","title":"A. Rolling Dice"},{"id":"abc208_b","contest_id":"abc208","problem_index":"B","name":"Factorial Yen Coin","title":"B. Factorial Yen Coin"},{"id":"abc208_c","contest_id":"abc208","problem_index":"C","name":"Fair Candy Distribution","title":"C. Fair Candy Distribution"},{"id":"abc208_d","contest_id":"abc208","problem_index":"D","name":"Shortest Path Queries 2","title":"D. Shortest Path Queries 2"},{"id":"abc208_e","contest_id":"abc208","problem_index":"E","name":"Digit Products","title":"E. Digit Products"},{"id":"abc208_f","contest_id":"abc208","problem_index":"F","name":"Cumulative Sum","title":"F. Cumulative Sum"},{"id":"abc209_a","contest_id":"abc209","problem_index":"A","name":"Counting","title":"A. Counting"},{"id":"abc209_b","contest_id":"abc209","problem_index":"B","name":"Can you buy them all?","title":"B. Can you buy them all?"},{"id":"abc209_c","contest_id":"abc209","problem_index":"C","name":"Not Equal","title":"C. Not Equal"},{"id":"abc209_d","contest_id":"abc209","problem_index":"D","name":"Collision","title":"D. Collision"},{"id":"abc209_e","contest_id":"abc209","problem_index":"E","name":"Shiritori","title":"E. Shiritori"},{"id":"abc209_f","contest_id":"abc209","problem_index":"F","name":"Deforestation","title":"F. Deforestation"},{"id":"abc210_a","contest_id":"abc210","problem_index":"A","name":"Cabbages","title":"A. Cabbages"},{"id":"abc210_b","contest_id":"abc210","problem_index":"B","name":"Bouzu Mekuri","title":"B. Bouzu Mekuri"},{"id":"abc210_c","contest_id":"abc210","problem_index":"C","name":"Colorful Candies","title":"C. Colorful Candies"},{"id":"abc210_d","contest_id":"abc210","problem_index":"D","name":"National Railway","title":"D. National Railway"},{"id":"abc210_e","contest_id":"abc210","problem_index":"E","name":"Ring MST","title":"E. Ring MST"},{"id":"abc210_f","contest_id":"abc210","problem_index":"F","name":"Coprime Solitaire","title":"F. Coprime Solitaire"},{"id":"abc211_a","contest_id":"abc211","problem_index":"A","name":"Blood Pressure","title":"A. Blood Pressure"},{"id":"abc211_b","contest_id":"abc211","problem_index":"B","name":"Cycle Hit","title":"B. Cycle Hit"},{"id":"abc211_c","contest_id":"abc211","problem_index":"C","name":"chokudai","title":"C. chokudai"},{"id":"abc211_d","contest_id":"abc211","problem_index":"D","name":"Number of Shortest paths","title":"D. Number of Shortest paths"},{"id":"abc211_e","contest_id":"abc211","problem_index":"E","name":"Red Polyomino","title":"E. Red Polyomino"},{"id":"abc211_f","contest_id":"abc211","problem_index":"F","name":"Rectilinear Polygons","title":"F. Rectilinear Polygons"},{"id":"abc212_a","contest_id":"abc212","problem_index":"A","name":"Alloy","title":"A. Alloy"},{"id":"abc212_b","contest_id":"abc212","problem_index":"B","name":"Weak Password","title":"B. Weak Password"},{"id":"abc212_c","contest_id":"abc212","problem_index":"C","name":"Min Difference","title":"C. Min Difference"},{"id":"abc212_d","contest_id":"abc212","problem_index":"D","name":"Querying Multiset ","title":"D. Querying Multiset "},{"id":"abc212_e","contest_id":"abc212","problem_index":"E","name":"Safety Journey","title":"E. Safety Journey"},{"id":"abc212_f","contest_id":"abc212","problem_index":"F","name":"Greedy Takahashi","title":"F. Greedy Takahashi"},{"id":"abc212_g","contest_id":"abc212","problem_index":"G","name":"Power Pair","title":"G. Power Pair"},{"id":"abc212_h","contest_id":"abc212","problem_index":"H","name":"Nim Counting","title":"H. Nim Counting"},{"id":"abc213_a","contest_id":"abc213","problem_index":"A","name":"Bitwise Exclusive Or","title":"A. Bitwise Exclusive Or"},{"id":"abc213_b","contest_id":"abc213","problem_index":"B","name":"Booby Prize","title":"B. Booby Prize"},{"id":"abc213_c","contest_id":"abc213","problem_index":"C","name":"Reorder Cards","title":"C. Reorder Cards"},{"id":"abc213_d","contest_id":"abc213","problem_index":"D","name":"Takahashi Tour","title":"D. Takahashi Tour"},{"id":"abc213_e","contest_id":"abc213","problem_index":"E","name":"Stronger Takahashi","title":"E. Stronger Takahashi"},{"id":"abc213_f","contest_id":"abc213","problem_index":"F","name":"Common Prefixes","title":"F. Common Prefixes"},{"id":"abc213_g","contest_id":"abc213","problem_index":"G","name":"Connectivity 2","title":"G. Connectivity 2"},{"id":"abc213_h","contest_id":"abc213","problem_index":"H","name":"Stroll","title":"H. Stroll"},{"id":"abc214_a","contest_id":"abc214","problem_index":"A","name":"New Generation ABC","title":"A. New Generation ABC"},{"id":"abc214_b","contest_id":"abc214","problem_index":"B","name":"How many?","title":"B. How many?"},{"id":"abc214_c","contest_id":"abc214","problem_index":"C","name":"Distribution","title":"C. Distribution"},{"id":"abc214_d","contest_id":"abc214","problem_index":"D","name":"Sum of Maximum Weights","title":"D. Sum of Maximum Weights"},{"id":"abc214_e","contest_id":"abc214","problem_index":"E","name":"Packing Under Range Regulations","title":"E. Packing Under Range Regulations"},{"id":"abc214_f","contest_id":"abc214","problem_index":"F","name":"Substrings","title":"F. Substrings"},{"id":"abc214_g","contest_id":"abc214","problem_index":"G","name":"Three Permutations","title":"G. Three Permutations"},{"id":"abc214_h","contest_id":"abc214","problem_index":"H","name":"Collecting","title":"H. Collecting"},{"id":"abc215_a","contest_id":"abc215","problem_index":"A","name":"Your First Judge","title":"A. Your First Judge"},{"id":"abc215_b","contest_id":"abc215","problem_index":"B","name":"log2(N)","title":"B. log2(N)"},{"id":"abc215_c","contest_id":"abc215","problem_index":"C","name":"One More aab aba baa","title":"C. One More aab aba baa"},{"id":"abc215_d","contest_id":"abc215","problem_index":"D","name":"Coprime 2","title":"D. Coprime 2"},{"id":"abc215_e","contest_id":"abc215","problem_index":"E","name":"Chain Contestant","title":"E. Chain Contestant"},{"id":"abc215_f","contest_id":"abc215","problem_index":"F","name":"Dist Max 2","title":"F. Dist Max 2"},{"id":"abc215_g","contest_id":"abc215","problem_index":"G","name":"Colorful Candies 2","title":"G. Colorful Candies 2"},{"id":"abc215_h","contest_id":"abc215","problem_index":"H","name":"Cabbage Master","title":"H. Cabbage Master"},{"id":"abc216_a","contest_id":"abc216","problem_index":"A","name":"Signed Difficulty","title":"A. Signed Difficulty"},{"id":"abc216_b","contest_id":"abc216","problem_index":"B","name":"Same Name","title":"B. Same Name"},{"id":"abc216_c","contest_id":"abc216","problem_index":"C","name":"Many Balls","title":"C. Many Balls"},{"id":"abc216_d","contest_id":"abc216","problem_index":"D","name":"Pair of Balls","title":"D. Pair of Balls"},{"id":"abc216_e","contest_id":"abc216","problem_index":"E","name":"Amusement Park","title":"E. Amusement Park"},{"id":"abc216_f","contest_id":"abc216","problem_index":"F","name":"Max Sum Counting","title":"F. Max Sum Counting"},{"id":"abc216_g","contest_id":"abc216","problem_index":"G","name":"01Sequence","title":"G. 01Sequence"},{"id":"abc216_h","contest_id":"abc216","problem_index":"H","name":"Random Robots","title":"H. Random Robots"},{"id":"abc217_a","contest_id":"abc217","problem_index":"A","name":"Lexicographic Order","title":"A. Lexicographic Order"},{"id":"abc217_b","contest_id":"abc217","problem_index":"B","name":"AtCoder Quiz","title":"B. AtCoder Quiz"},{"id":"abc217_c","contest_id":"abc217","problem_index":"C","name":"Inverse of Permutation","title":"C. Inverse of Permutation"},{"id":"abc217_d","contest_id":"abc217","problem_index":"D","name":"Cutting Woods","title":"D. Cutting Woods"},{"id":"abc217_e","contest_id":"abc217","problem_index":"E","name":"Sorting Queries","title":"E. Sorting Queries"},{"id":"abc217_f","contest_id":"abc217","problem_index":"F","name":"Make Pair","title":"F. Make Pair"},{"id":"abc217_g","contest_id":"abc217","problem_index":"G","name":"Groups","title":"G. Groups"},{"id":"abc217_h","contest_id":"abc217","problem_index":"H","name":"Snuketoon","title":"H. Snuketoon"},{"id":"abc218_a","contest_id":"abc218","problem_index":"A","name":"Weather Forecast","title":"A. Weather Forecast"},{"id":"abc218_b","contest_id":"abc218","problem_index":"B","name":"qwerty","title":"B. qwerty"},{"id":"abc218_c","contest_id":"abc218","problem_index":"C","name":"Shapes","title":"C. Shapes"},{"id":"abc218_d","contest_id":"abc218","problem_index":"D","name":"Rectangles","title":"D. Rectangles"},{"id":"abc218_e","contest_id":"abc218","problem_index":"E","name":"Destruction","title":"E. Destruction"},{"id":"abc218_f","contest_id":"abc218","problem_index":"F","name":"Blocked Roads","title":"F. Blocked Roads"},{"id":"abc218_g","contest_id":"abc218","problem_index":"G","name":"Game on Tree 2","title":"G. Game on Tree 2"},{"id":"abc218_h","contest_id":"abc218","problem_index":"H","name":"Red and Blue Lamps","title":"H. Red and Blue Lamps"},{"id":"abc219_a","contest_id":"abc219","problem_index":"A","name":"AtCoder Quiz 2","title":"A. AtCoder Quiz 2"},{"id":"abc219_b","contest_id":"abc219","problem_index":"B","name":"Maritozzo","title":"B. Maritozzo"},{"id":"abc219_c","contest_id":"abc219","problem_index":"C","name":"Neo-lexicographic Ordering","title":"C. Neo-lexicographic Ordering"},{"id":"abc219_d","contest_id":"abc219","problem_index":"D","name":"Strange Lunchbox","title":"D. Strange Lunchbox"},{"id":"abc219_e","contest_id":"abc219","problem_index":"E","name":"Moat","title":"E. Moat"},{"id":"abc219_f","contest_id":"abc219","problem_index":"F","name":"Cleaning Robot","title":"F. Cleaning Robot"},{"id":"abc219_g","contest_id":"abc219","problem_index":"G","name":"Propagation","title":"G. Propagation"},{"id":"abc219_h","contest_id":"abc219","problem_index":"H","name":"Candles","title":"H. Candles"},{"id":"abc220_a","contest_id":"abc220","problem_index":"A","name":"Find Multiple","title":"A. Find Multiple"},{"id":"abc220_b","contest_id":"abc220","problem_index":"B","name":"Base K","title":"B. Base K"},{"id":"abc220_c","contest_id":"abc220","problem_index":"C","name":"Long Sequence","title":"C. Long Sequence"},{"id":"abc220_d","contest_id":"abc220","problem_index":"D","name":"FG operation","title":"D. FG operation"},{"id":"abc220_e","contest_id":"abc220","problem_index":"E","name":"Distance on Large Perfect Binary Tree","title":"E. Distance on Large Perfect Binary Tree"},{"id":"abc220_f","contest_id":"abc220","problem_index":"F","name":"Distance Sums 2","title":"F. Distance Sums 2"},{"id":"abc220_g","contest_id":"abc220","problem_index":"G","name":"Isosceles Trapezium","title":"G. Isosceles Trapezium"},{"id":"abc220_h","contest_id":"abc220","problem_index":"H","name":"Security Camera","title":"H. Security Camera"},{"id":"abc221_a","contest_id":"abc221","problem_index":"A","name":"Seismic magnitude scales","title":"A. Seismic magnitude scales"},{"id":"abc221_b","contest_id":"abc221","problem_index":"B","name":"typo","title":"B. typo"},{"id":"abc221_c","contest_id":"abc221","problem_index":"C","name":"Select Mul","title":"C. Select Mul"},{"id":"abc221_d","contest_id":"abc221","problem_index":"D","name":"Online games","title":"D. Online games"},{"id":"abc221_e","contest_id":"abc221","problem_index":"E","name":"LEQ","title":"E. LEQ"},{"id":"abc221_f","contest_id":"abc221","problem_index":"F","name":"Diameter set","title":"F. Diameter set"},{"id":"abc221_g","contest_id":"abc221","problem_index":"G","name":"Jumping sequence","title":"G. Jumping sequence"},{"id":"abc221_h","contest_id":"abc221","problem_index":"H","name":"Count Multiset","title":"H. Count Multiset"},{"id":"abc222_a","contest_id":"abc222","problem_index":"A","name":"Four Digits","title":"A. Four Digits"},{"id":"abc222_b","contest_id":"abc222","problem_index":"B","name":"Failing Grade","title":"B. Failing Grade"},{"id":"abc222_c","contest_id":"abc222","problem_index":"C","name":"Swiss-System Tournament","title":"C. Swiss-System Tournament"},{"id":"abc222_d","contest_id":"abc222","problem_index":"D","name":"Between Two Arrays","title":"D. Between Two Arrays"},{"id":"abc222_e","contest_id":"abc222","problem_index":"E","name":"Red and Blue Tree","title":"E. Red and Blue Tree"},{"id":"abc222_f","contest_id":"abc222","problem_index":"F","name":"Expensive Expense","title":"F. Expensive Expense"},{"id":"abc222_g","contest_id":"abc222","problem_index":"G","name":"222","title":"G. 222"},{"id":"abc222_h","contest_id":"abc222","problem_index":"H","name":"Beautiful Binary Tree","title":"H. Beautiful Binary Tree"},{"id":"abc223_a","contest_id":"abc223","problem_index":"A","name":"Exact Price","title":"A. Exact Price"},{"id":"abc223_b","contest_id":"abc223","problem_index":"B","name":"String Shifting","title":"B. String Shifting"},{"id":"abc223_c","contest_id":"abc223","problem_index":"C","name":"Doukasen","title":"C. Doukasen"},{"id":"abc223_d","contest_id":"abc223","problem_index":"D","name":"Restricted Permutation","title":"D. Restricted Permutation"},{"id":"abc223_e","contest_id":"abc223","problem_index":"E","name":"Placing Rectangles","title":"E. Placing Rectangles"},{"id":"abc223_f","contest_id":"abc223","problem_index":"F","name":"Parenthesis Checking","title":"F. Parenthesis Checking"},{"id":"abc223_g","contest_id":"abc223","problem_index":"G","name":"Vertex Deletion","title":"G. Vertex Deletion"},{"id":"abc223_h","contest_id":"abc223","problem_index":"H","name":"Xor Query","title":"H. Xor Query"},{"id":"abc224_a","contest_id":"abc224","problem_index":"A","name":"Tires","title":"A. Tires"},{"id":"abc224_b","contest_id":"abc224","problem_index":"B","name":"Mongeness","title":"B. Mongeness"},{"id":"abc224_c","contest_id":"abc224","problem_index":"C","name":"Triangle?","title":"C. Triangle?"},{"id":"abc224_d","contest_id":"abc224","problem_index":"D","name":"8 Puzzle on Graph","title":"D. 8 Puzzle on Graph"},{"id":"abc224_e","contest_id":"abc224","problem_index":"E","name":"Integers on Grid","title":"E. Integers on Grid"},{"id":"abc224_f","contest_id":"abc224","problem_index":"F","name":"Problem where +s Separate Digits","title":"F. Problem where +s Separate Digits"},{"id":"abc224_g","contest_id":"abc224","problem_index":"G","name":"Roll or Increment","title":"G. Roll or Increment"},{"id":"abc224_h","contest_id":"abc224","problem_index":"H","name":"Security Camera 2","title":"H. Security Camera 2"},{"id":"abc225_a","contest_id":"abc225","problem_index":"A","name":"Distinct Strings","title":"A. Distinct Strings"},{"id":"abc225_b","contest_id":"abc225","problem_index":"B","name":"Star or Not","title":"B. Star or Not"},{"id":"abc225_c","contest_id":"abc225","problem_index":"C","name":"Calendar Validator","title":"C. Calendar Validator"},{"id":"abc225_d","contest_id":"abc225","problem_index":"D","name":"Play Train","title":"D. Play Train"},{"id":"abc225_e","contest_id":"abc225","problem_index":"E","name":"7","title":"E. 7"},{"id":"abc225_f","contest_id":"abc225","problem_index":"F","name":"String Cards","title":"F. String Cards"},{"id":"abc225_g","contest_id":"abc225","problem_index":"G","name":"X","title":"G. X"},{"id":"abc225_h","contest_id":"abc225","problem_index":"H","name":"Social Distance 2","title":"H. Social Distance 2"},{"id":"abc226_a","contest_id":"abc226","problem_index":"A","name":"Round decimals","title":"A. Round decimals"},{"id":"abc226_b","contest_id":"abc226","problem_index":"B","name":"Counting Arrays","title":"B. Counting Arrays"},{"id":"abc226_c","contest_id":"abc226","problem_index":"C","name":"Martial artist","title":"C. Martial artist"},{"id":"abc226_d","contest_id":"abc226","problem_index":"D","name":"Teleportation","title":"D. Teleportation"},{"id":"abc226_e","contest_id":"abc226","problem_index":"E","name":"Just one","title":"E. Just one"},{"id":"abc226_f","contest_id":"abc226","problem_index":"F","name":"Score of Permutations","title":"F. Score of Permutations"},{"id":"abc226_g","contest_id":"abc226","problem_index":"G","name":"The baggage","title":"G. The baggage"},{"id":"abc226_h","contest_id":"abc226","problem_index":"H","name":"Random Kth Max","title":"H. Random Kth Max"},{"id":"abc227_a","contest_id":"abc227","problem_index":"A","name":"Last Card","title":"A. Last Card"},{"id":"abc227_b","contest_id":"abc227","problem_index":"B","name":"KEYENCE building","title":"B. KEYENCE building"},{"id":"abc227_c","contest_id":"abc227","problem_index":"C","name":"ABC conjecture","title":"C. ABC conjecture"},{"id":"abc227_d","contest_id":"abc227","problem_index":"D","name":"Project Planning","title":"D. Project Planning"},{"id":"abc227_e","contest_id":"abc227","problem_index":"E","name":"Swap","title":"E. Swap"},{"id":"abc227_f","contest_id":"abc227","problem_index":"F","name":"Treasure Hunting","title":"F. Treasure Hunting"},{"id":"abc227_g","contest_id":"abc227","problem_index":"G","name":"Divisors of Binomial Coefficient","title":"G. Divisors of Binomial Coefficient"},{"id":"abc227_h","contest_id":"abc227","problem_index":"H","name":"Eat Them All","title":"H. Eat Them All"},{"id":"abc228_a","contest_id":"abc228","problem_index":"A","name":"On and Off","title":"A. On and Off"},{"id":"abc228_b","contest_id":"abc228","problem_index":"B","name":"Takahashi's Secret","title":"B. Takahashi's Secret"},{"id":"abc228_c","contest_id":"abc228","problem_index":"C","name":"Final Day","title":"C. Final Day"},{"id":"abc228_d","contest_id":"abc228","problem_index":"D","name":"Linear Probing","title":"D. Linear Probing"},{"id":"abc228_e","contest_id":"abc228","problem_index":"E","name":"Integer Sequence Fair","title":"E. Integer Sequence Fair"},{"id":"abc228_f","contest_id":"abc228","problem_index":"F","name":"Stamp Game","title":"F. Stamp Game"},{"id":"abc228_g","contest_id":"abc228","problem_index":"G","name":"Digits on Grid","title":"G. Digits on Grid"},{"id":"abc228_h","contest_id":"abc228","problem_index":"H","name":"Histogram","title":"H. Histogram"},{"id":"abc229_a","contest_id":"abc229","problem_index":"A","name":"First Grid","title":"A. First Grid"},{"id":"abc229_b","contest_id":"abc229","problem_index":"B","name":"Hard Calculation","title":"B. Hard Calculation"},{"id":"abc229_c","contest_id":"abc229","problem_index":"C","name":"Cheese","title":"C. Cheese"},{"id":"abc229_d","contest_id":"abc229","problem_index":"D","name":"Longest X","title":"D. Longest X"},{"id":"abc229_e","contest_id":"abc229","problem_index":"E","name":"Graph Destruction","title":"E. Graph Destruction"},{"id":"abc229_f","contest_id":"abc229","problem_index":"F","name":"Make Bipartite","title":"F. Make Bipartite"},{"id":"abc229_g","contest_id":"abc229","problem_index":"G","name":"Longest Y","title":"G. Longest Y"},{"id":"abc229_h","contest_id":"abc229","problem_index":"H","name":"Advance or Eat","title":"H. Advance or Eat"},{"id":"abc230_a","contest_id":"abc230","problem_index":"A","name":"AtCoder Quiz 3","title":"A. AtCoder Quiz 3"},{"id":"abc230_b","contest_id":"abc230","problem_index":"B","name":"Triple Metre","title":"B. Triple Metre"},{"id":"abc230_c","contest_id":"abc230","problem_index":"C","name":"X drawing","title":"C. X drawing"},{"id":"abc230_d","contest_id":"abc230","problem_index":"D","name":"Destroyer Takahashi","title":"D. Destroyer Takahashi"},{"id":"abc230_e","contest_id":"abc230","problem_index":"E","name":"Fraction Floor Sum","title":"E. Fraction Floor Sum"},{"id":"abc230_f","contest_id":"abc230","problem_index":"F","name":"Predilection","title":"F. Predilection"},{"id":"abc230_g","contest_id":"abc230","problem_index":"G","name":"GCD Permutation","title":"G. GCD Permutation"},{"id":"abc230_h","contest_id":"abc230","problem_index":"H","name":"Bullion","title":"H. Bullion"},{"id":"abc231_a","contest_id":"abc231","problem_index":"A","name":"Water Pressure","title":"A. Water Pressure"},{"id":"abc231_b","contest_id":"abc231","problem_index":"B","name":"Election","title":"B. Election"},{"id":"abc231_c","contest_id":"abc231","problem_index":"C","name":"Counting 2","title":"C. Counting 2"},{"id":"abc231_d","contest_id":"abc231","problem_index":"D","name":"Neighbors","title":"D. Neighbors"},{"id":"abc231_e","contest_id":"abc231","problem_index":"E","name":"Minimal payments","title":"E. Minimal payments"},{"id":"abc231_f","contest_id":"abc231","problem_index":"F","name":"Jealous Two","title":"F. Jealous Two"},{"id":"abc231_g","contest_id":"abc231","problem_index":"G","name":"Balls in Boxes","title":"G. Balls in Boxes"},{"id":"abc231_h","contest_id":"abc231","problem_index":"H","name":"Minimum Coloring","title":"H. Minimum Coloring"},{"id":"abc232_a","contest_id":"abc232","problem_index":"A","name":"QQ solver","title":"A. QQ solver"},{"id":"abc232_b","contest_id":"abc232","problem_index":"B","name":"Caesar Cipher","title":"B. Caesar Cipher"},{"id":"abc232_c","contest_id":"abc232","problem_index":"C","name":"Graph Isomorphism","title":"C. Graph Isomorphism"},{"id":"abc232_d","contest_id":"abc232","problem_index":"D","name":"Weak Takahashi","title":"D. Weak Takahashi"},{"id":"abc232_e","contest_id":"abc232","problem_index":"E","name":"Rook Path","title":"E. Rook Path"},{"id":"abc232_f","contest_id":"abc232","problem_index":"F","name":"Simple Operations on Sequence","title":"F. Simple Operations on Sequence"},{"id":"abc232_g","contest_id":"abc232","problem_index":"G","name":"Modulo Shortest Path","title":"G. Modulo Shortest Path"},{"id":"abc232_h","contest_id":"abc232","problem_index":"H","name":"King's Tour","title":"H. King's Tour"},{"id":"abc233_a","contest_id":"abc233","problem_index":"A","name":"10yen Stamp","title":"A. 10yen Stamp"},{"id":"abc233_b","contest_id":"abc233","problem_index":"B","name":"A Reverse","title":"B. A Reverse"},{"id":"abc233_c","contest_id":"abc233","problem_index":"C","name":"Product","title":"C. Product"},{"id":"abc233_d","contest_id":"abc233","problem_index":"D","name":"Count Interval","title":"D. Count Interval"},{"id":"abc233_e","contest_id":"abc233","problem_index":"E","name":"Σ[k=0..10^100]floor(X／10^k)","title":"E. Σ[k=0..10^100]floor(X／10^k)"},{"id":"abc233_f","contest_id":"abc233","problem_index":"F","name":"Swap and Sort","title":"F. Swap and Sort"},{"id":"abc233_g","contest_id":"abc233","problem_index":"G","name":"Strongest Takahashi","title":"G. Strongest Takahashi"},{"id":"abc233_h","contest_id":"abc233","problem_index":"Ex","name":"Manhattan Christmas Tree ","title":"Ex. Manhattan Christmas Tree "},{"id":"abc234_a","contest_id":"abc234","problem_index":"A","name":"Weird Function","title":"A. Weird Function"},{"id":"abc234_b","contest_id":"abc234","problem_index":"B","name":"Longest Segment","title":"B. Longest Segment"},{"id":"abc234_c","contest_id":"abc234","problem_index":"C","name":"Happy New Year!","title":"C. Happy New Year!"},{"id":"abc234_d","contest_id":"abc234","problem_index":"D","name":"Prefix K-th Max","title":"D. Prefix K-th Max"},{"id":"abc234_e","contest_id":"abc234","problem_index":"E","name":"Arithmetic Number","title":"E. Arithmetic Number"},{"id":"abc234_f","contest_id":"abc234","problem_index":"F","name":"Reordering","title":"F. Reordering"},{"id":"abc234_g","contest_id":"abc234","problem_index":"G","name":"Divide a Sequence","title":"G. Divide a Sequence"},{"id":"abc234_h","contest_id":"abc234","problem_index":"Ex","name":"Enumerate Pairs","title":"Ex. Enumerate Pairs"},{"id":"abc235_a","contest_id":"abc235","problem_index":"A","name":"Rotate","title":"A. Rotate"},{"id":"abc235_b","contest_id":"abc235","problem_index":"B","name":"Climbing Takahashi","title":"B. Climbing Takahashi"},{"id":"abc235_c","contest_id":"abc235","problem_index":"C","name":"The Kth Time Query","title":"C. The Kth Time Query"},{"id":"abc235_d","contest_id":"abc235","problem_index":"D","name":"Multiply and Rotate","title":"D. Multiply and Rotate"},{"id":"abc235_e","contest_id":"abc235","problem_index":"E","name":"MST + 1","title":"E. MST + 1"},{"id":"abc235_f","contest_id":"abc235","problem_index":"F","name":"Variety of Digits","title":"F. Variety of Digits"},{"id":"abc235_g","contest_id":"abc235","problem_index":"G","name":"Gardens","title":"G. Gardens"},{"id":"abc235_h","contest_id":"abc235","problem_index":"Ex","name":"Painting Weighted Graph","title":"Ex. Painting Weighted Graph"},{"id":"abc236_a","contest_id":"abc236","problem_index":"A","name":"chukodai","title":"A. chukodai"},{"id":"abc236_b","contest_id":"abc236","problem_index":"B","name":"Who is missing?","title":"B. Who is missing?"},{"id":"abc236_c","contest_id":"abc236","problem_index":"C","name":"Route Map","title":"C. Route Map"},{"id":"abc236_d","contest_id":"abc236","problem_index":"D","name":"Dance","title":"D. Dance"},{"id":"abc236_e","contest_id":"abc236","problem_index":"E","name":"Average and Median","title":"E. Average and Median"},{"id":"abc236_f","contest_id":"abc236","problem_index":"F","name":"Spices","title":"F. Spices"},{"id":"abc236_g","contest_id":"abc236","problem_index":"G","name":"Good Vertices","title":"G. Good Vertices"},{"id":"abc236_h","contest_id":"abc236","problem_index":"Ex","name":"Distinct Multiples","title":"Ex. Distinct Multiples"},{"id":"abc237_a","contest_id":"abc237","problem_index":"A","name":"Not Overflow","title":"A. Not Overflow"},{"id":"abc237_b","contest_id":"abc237","problem_index":"B","name":"Matrix Transposition","title":"B. Matrix Transposition"},{"id":"abc237_c","contest_id":"abc237","problem_index":"C","name":"kasaka","title":"C. kasaka"},{"id":"abc237_d","contest_id":"abc237","problem_index":"D","name":"LR insertion","title":"D. LR insertion"},{"id":"abc237_e","contest_id":"abc237","problem_index":"E","name":"Skiing","title":"E. Skiing"},{"id":"abc237_f","contest_id":"abc237","problem_index":"F","name":"|LIS| = 3","title":"F. |LIS| = 3"},{"id":"abc237_g","contest_id":"abc237","problem_index":"G","name":"Range Sort Query","title":"G. Range Sort Query"},{"id":"abc237_h","contest_id":"abc237","problem_index":"Ex","name":"Hakata","title":"Ex. Hakata"},{"id":"abc238_a","contest_id":"abc238","problem_index":"A","name":"Exponential or Quadratic","title":"A. Exponential or Quadratic"},{"id":"abc238_b","contest_id":"abc238","problem_index":"B","name":"Pizza","title":"B. Pizza"},{"id":"abc238_c","contest_id":"abc238","problem_index":"C","name":"digitnum","title":"C. digitnum"},{"id":"abc238_d","contest_id":"abc238","problem_index":"D","name":"AND and SUM","title":"D. AND and SUM"},{"id":"abc238_e","contest_id":"abc238","problem_index":"E","name":"Range Sums","title":"E. Range Sums"},{"id":"abc238_f","contest_id":"abc238","problem_index":"F","name":"Two Exams","title":"F. Two Exams"},{"id":"abc238_g","contest_id":"abc238","problem_index":"G","name":"Cubic?","title":"G. Cubic?"},{"id":"abc238_h","contest_id":"abc238","problem_index":"Ex","name":"Removing People","title":"Ex. Removing People"},{"id":"abc239_a","contest_id":"abc239","problem_index":"A","name":"Horizon","title":"A. Horizon"},{"id":"abc239_b","contest_id":"abc239","problem_index":"B","name":"Integer Division","title":"B. Integer Division"},{"id":"abc239_c","contest_id":"abc239","problem_index":"C","name":"Knight Fork","title":"C. Knight Fork"},{"id":"abc239_d","contest_id":"abc239","problem_index":"D","name":"Prime Sum Game","title":"D. Prime Sum Game"},{"id":"abc239_e","contest_id":"abc239","problem_index":"E","name":"Subtree K-th Max","title":"E. Subtree K-th Max"},{"id":"abc239_f","contest_id":"abc239","problem_index":"F","name":"Construct Highway","title":"F. Construct Highway"},{"id":"abc239_g","contest_id":"abc239","problem_index":"G","name":"Builder Takahashi","title":"G. Builder Takahashi"},{"id":"abc239_h","contest_id":"abc239","problem_index":"Ex","name":"Dice Product 2","title":"Ex. Dice Product 2"},{"id":"abc240_a","contest_id":"abc240","problem_index":"A","name":"Edge Checker","title":"A. Edge Checker"},{"id":"abc240_b","contest_id":"abc240","problem_index":"B","name":"Count Distinct Integers","title":"B. Count Distinct Integers"},{"id":"abc240_c","contest_id":"abc240","problem_index":"C","name":"Jumping Takahashi","title":"C. Jumping Takahashi"},{"id":"abc240_d","contest_id":"abc240","problem_index":"D","name":"Strange Balls","title":"D. Strange Balls"},{"id":"abc240_e","contest_id":"abc240","problem_index":"E","name":"Ranges on Tree","title":"E. Ranges on Tree"},{"id":"abc240_f","contest_id":"abc240","problem_index":"F","name":"Sum Sum Max","title":"F. Sum Sum Max"},{"id":"abc240_g","contest_id":"abc240","problem_index":"G","name":"Teleporting Takahashi","title":"G. Teleporting Takahashi"},{"id":"abc240_h","contest_id":"abc240","problem_index":"Ex","name":"Sequence of Substrings","title":"Ex. Sequence of Substrings"},{"id":"abc241_a","contest_id":"abc241","problem_index":"A","name":"Digit Machine","title":"A. Digit Machine"},{"id":"abc241_b","contest_id":"abc241","problem_index":"B","name":"Pasta","title":"B. Pasta"},{"id":"abc241_c","contest_id":"abc241","problem_index":"C","name":"Connect 6","title":"C. Connect 6"},{"id":"abc241_d","contest_id":"abc241","problem_index":"D","name":"Sequence Query","title":"D. Sequence Query"},{"id":"abc241_e","contest_id":"abc241","problem_index":"E","name":"Putting Candies","title":"E. Putting Candies"},{"id":"abc241_f","contest_id":"abc241","problem_index":"F","name":"Skate","title":"F. Skate"},{"id":"abc241_g","contest_id":"abc241","problem_index":"G","name":"Round Robin","title":"G. Round Robin"},{"id":"abc241_h","contest_id":"abc241","problem_index":"Ex","name":"Card Deck Score","title":"Ex. Card Deck Score"},{"id":"abc242_a","contest_id":"abc242","problem_index":"A","name":"T-shirt","title":"A. T-shirt"},{"id":"abc242_b","contest_id":"abc242","problem_index":"B","name":"Minimize Ordering","title":"B. Minimize Ordering"},{"id":"abc242_c","contest_id":"abc242","problem_index":"C","name":"1111gal password","title":"C. 1111gal password"},{"id":"abc242_d","contest_id":"abc242","problem_index":"D","name":"ABC Transform","title":"D. ABC Transform"},{"id":"abc242_e","contest_id":"abc242","problem_index":"E","name":"(∀x∀)","title":"E. (∀x∀)"},{"id":"abc242_f","contest_id":"abc242","problem_index":"F","name":"Black and White Rooks","title":"F. Black and White Rooks"},{"id":"abc242_g","contest_id":"abc242","problem_index":"G","name":"Range Pairing Query","title":"G. Range Pairing Query"},{"id":"abc242_h","contest_id":"abc242","problem_index":"Ex","name":"Random Painting","title":"Ex. Random Painting"},{"id":"abc243_a","contest_id":"abc243","problem_index":"A","name":"Shampoo","title":"A. Shampoo"},{"id":"abc243_b","contest_id":"abc243","problem_index":"B","name":"Hit and Blow","title":"B. Hit and Blow"},{"id":"abc243_c","contest_id":"abc243","problem_index":"C","name":"Collision 2","title":"C. Collision 2"},{"id":"abc243_d","contest_id":"abc243","problem_index":"D","name":"Moves on Binary Tree","title":"D. Moves on Binary Tree"},{"id":"abc243_e","contest_id":"abc243","problem_index":"E","name":"Edge Deletion","title":"E. Edge Deletion"},{"id":"abc243_f","contest_id":"abc243","problem_index":"F","name":"Lottery","title":"F. Lottery"},{"id":"abc243_g","contest_id":"abc243","problem_index":"G","name":"Sqrt","title":"G. Sqrt"},{"id":"abc243_h","contest_id":"abc243","problem_index":"Ex","name":"Builder Takahashi (Enhanced version)","title":"Ex. Builder Takahashi (Enhanced version)"},{"id":"abc244_a","contest_id":"abc244","problem_index":"A","name":"Last Letter","title":"A. Last Letter"},{"id":"abc244_b","contest_id":"abc244","problem_index":"B","name":"Go Straight and Turn Right","title":"B. Go Straight and Turn Right"},{"id":"abc244_c","contest_id":"abc244","problem_index":"C","name":"Yamanote Line Game","title":"C. Yamanote Line Game"},{"id":"abc244_d","contest_id":"abc244","problem_index":"D","name":"Swap Hats","title":"D. Swap Hats"},{"id":"abc244_e","contest_id":"abc244","problem_index":"E","name":"King Bombee","title":"E. King Bombee"},{"id":"abc244_f","contest_id":"abc244","problem_index":"F","name":"Shortest Good Path","title":"F. Shortest Good Path"},{"id":"abc244_g","contest_id":"abc244","problem_index":"G","name":"Construct Good Path","title":"G. Construct Good Path"},{"id":"abc244_h","contest_id":"abc244","problem_index":"Ex","name":"Linear Maximization","title":"Ex. Linear Maximization"},{"id":"abc245_a","contest_id":"abc245","problem_index":"A","name":"Good morning","title":"A. Good morning"},{"id":"abc245_b","contest_id":"abc245","problem_index":"B","name":"Mex","title":"B. Mex"},{"id":"abc245_c","contest_id":"abc245","problem_index":"C","name":"Choose Elements","title":"C. Choose Elements"},{"id":"abc245_d","contest_id":"abc245","problem_index":"D","name":"Polynomial division","title":"D. Polynomial division"},{"id":"abc245_e","contest_id":"abc245","problem_index":"E","name":"Wrapping Chocolate","title":"E. Wrapping Chocolate"},{"id":"abc245_f","contest_id":"abc245","problem_index":"F","name":"Endless Walk","title":"F. Endless Walk"},{"id":"abc245_g","contest_id":"abc245","problem_index":"G","name":"Foreign Friends","title":"G. Foreign Friends"},{"id":"abc245_h","contest_id":"abc245","problem_index":"Ex","name":"Product Modulo 2","title":"Ex. Product Modulo 2"},{"id":"abc246_a","contest_id":"abc246","problem_index":"A","name":"Four Points","title":"A. Four Points"},{"id":"abc246_b","contest_id":"abc246","problem_index":"B","name":"Get Closer","title":"B. Get Closer"},{"id":"abc246_c","contest_id":"abc246","problem_index":"C","name":"Coupon","title":"C. Coupon"},{"id":"abc246_d","contest_id":"abc246","problem_index":"D","name":"2-variable Function","title":"D. 2-variable Function"},{"id":"abc246_e","contest_id":"abc246","problem_index":"E","name":"Bishop 2","title":"E. Bishop 2"},{"id":"abc246_f","contest_id":"abc246","problem_index":"F","name":"typewriter","title":"F. typewriter"},{"id":"abc246_g","contest_id":"abc246","problem_index":"G","name":"Game on Tree 3","title":"G. Game on Tree 3"},{"id":"abc246_h","contest_id":"abc246","problem_index":"Ex","name":"01? Queries","title":"Ex. 01? Queries"},{"id":"abc247_a","contest_id":"abc247","problem_index":"A","name":"Move Right","title":"A. Move Right"},{"id":"abc247_b","contest_id":"abc247","problem_index":"B","name":"Unique Nicknames","title":"B. Unique Nicknames"},{"id":"abc247_c","contest_id":"abc247","problem_index":"C","name":"1 2 1 3 1 2 1","title":"C. 1 2 1 3 1 2 1"},{"id":"abc247_d","contest_id":"abc247","problem_index":"D","name":"Cylinder","title":"D. Cylinder"},{"id":"abc247_e","contest_id":"abc247","problem_index":"E","name":"Max Min","title":"E. Max Min"},{"id":"abc247_f","contest_id":"abc247","problem_index":"F","name":"Cards","title":"F. Cards"},{"id":"abc247_g","contest_id":"abc247","problem_index":"G","name":"Dream Team","title":"G. Dream Team"},{"id":"abc247_h","contest_id":"abc247","problem_index":"Ex","name":"Rearranging Problem","title":"Ex. Rearranging Problem"},{"id":"abc248_a","contest_id":"abc248","problem_index":"A","name":"Lacked Number","title":"A. Lacked Number"},{"id":"abc248_b","contest_id":"abc248","problem_index":"B","name":"Slimes","title":"B. Slimes"},{"id":"abc248_c","contest_id":"abc248","problem_index":"C","name":"Dice Sum","title":"C. Dice Sum"},{"id":"abc248_d","contest_id":"abc248","problem_index":"D","name":"Range Count Query","title":"D. Range Count Query"},{"id":"abc248_e","contest_id":"abc248","problem_index":"E","name":"K-colinear Line","title":"E. K-colinear Line"},{"id":"abc248_f","contest_id":"abc248","problem_index":"F","name":"Keep Connect","title":"F. Keep Connect"},{"id":"abc248_g","contest_id":"abc248","problem_index":"G","name":"GCD cost on the tree","title":"G. GCD cost on the tree"},{"id":"abc248_h","contest_id":"abc248","problem_index":"Ex","name":"Beautiful Subsequences","title":"Ex. Beautiful Subsequences"},{"id":"abc249_a","contest_id":"abc249","problem_index":"A","name":"Jogging","title":"A. Jogging"},{"id":"abc249_b","contest_id":"abc249","problem_index":"B","name":"Perfect String","title":"B. Perfect String"},{"id":"abc249_c","contest_id":"abc249","problem_index":"C","name":"Just K","title":"C. Just K"},{"id":"abc249_d","contest_id":"abc249","problem_index":"D","name":"Index Trio","title":"D. Index Trio"},{"id":"abc249_e","contest_id":"abc249","problem_index":"E","name":"RLE","title":"E. RLE"},{"id":"abc249_f","contest_id":"abc249","problem_index":"F","name":"Ignore Operations","title":"F. Ignore Operations"},{"id":"abc249_g","contest_id":"abc249","problem_index":"G","name":"Xor Cards","title":"G. Xor Cards"},{"id":"abc249_h","contest_id":"abc249","problem_index":"Ex","name":"Dye Color","title":"Ex. Dye Color"},{"id":"abc250_a","contest_id":"abc250","problem_index":"A","name":"Adjacent Squares","title":"A. Adjacent Squares"},{"id":"abc250_b","contest_id":"abc250","problem_index":"B","name":"Enlarged Checker Board","title":"B. Enlarged Checker Board"},{"id":"abc250_c","contest_id":"abc250","problem_index":"C","name":"Adjacent Swaps","title":"C. Adjacent Swaps"},{"id":"abc250_d","contest_id":"abc250","problem_index":"D","name":"250-like Number","title":"D. 250-like Number"},{"id":"abc250_e","contest_id":"abc250","problem_index":"E","name":"Prefix Equality","title":"E. Prefix Equality"},{"id":"abc250_f","contest_id":"abc250","problem_index":"F","name":"One Fourth","title":"F. One Fourth"},{"id":"abc250_g","contest_id":"abc250","problem_index":"G","name":"Stonks","title":"G. Stonks"},{"id":"abc250_h","contest_id":"abc250","problem_index":"Ex","name":"Trespassing Takahashi","title":"Ex. Trespassing Takahashi"},{"id":"abc251_a","contest_id":"abc251","problem_index":"A","name":"Six Characters","title":"A. Six Characters"},{"id":"abc251_b","contest_id":"abc251","problem_index":"B","name":"At Most 3 (Judge ver.)","title":"B. At Most 3 (Judge ver.)"},{"id":"abc251_c","contest_id":"abc251","problem_index":"C","name":"Poem Online Judge","title":"C. Poem Online Judge"},{"id":"abc251_d","contest_id":"abc251","problem_index":"D","name":"At Most 3 (Contestant ver.)","title":"D. At Most 3 (Contestant ver.)"},{"id":"abc251_e","contest_id":"abc251","problem_index":"E","name":"Tahakashi and Animals","title":"E. Tahakashi and Animals"},{"id":"abc251_f","contest_id":"abc251","problem_index":"F","name":"Two Spanning Trees","title":"F. Two Spanning Trees"},{"id":"abc251_g","contest_id":"abc251","problem_index":"G","name":"Intersection of Polygons","title":"G. Intersection of Polygons"},{"id":"abc251_h","contest_id":"abc251","problem_index":"Ex","name":"Fill Triangle","title":"Ex. Fill Triangle"},{"id":"abc252_a","contest_id":"abc252","problem_index":"A","name":"ASCII code","title":"A. ASCII code"},{"id":"abc252_b","contest_id":"abc252","problem_index":"B","name":"Takahashi's Failure","title":"B. Takahashi's Failure"},{"id":"abc252_c","contest_id":"abc252","problem_index":"C","name":"Slot Strategy","title":"C. Slot Strategy"},{"id":"abc252_d","contest_id":"abc252","problem_index":"D","name":"Distinct Trio","title":"D. Distinct Trio"},{"id":"abc252_e","contest_id":"abc252","problem_index":"E","name":"Road Reduction","title":"E. Road Reduction"},{"id":"abc252_f","contest_id":"abc252","problem_index":"F","name":"Bread","title":"F. Bread"},{"id":"abc252_g","contest_id":"abc252","problem_index":"G","name":"Pre-Order","title":"G. Pre-Order"},{"id":"abc252_h","contest_id":"abc252","problem_index":"Ex","name":"K-th beautiful Necklace","title":"Ex. K-th beautiful Necklace"},{"id":"abc253_a","contest_id":"abc253","problem_index":"A","name":"Median?","title":"A. Median?"},{"id":"abc253_b","contest_id":"abc253","problem_index":"B","name":"Distance Between Tokens","title":"B. Distance Between Tokens"},{"id":"abc253_c","contest_id":"abc253","problem_index":"C","name":"Max - Min Query","title":"C. Max - Min Query"},{"id":"abc253_d","contest_id":"abc253","problem_index":"D","name":"FizzBuzz Sum Hard","title":"D. FizzBuzz Sum Hard"},{"id":"abc253_e","contest_id":"abc253","problem_index":"E","name":"Distance Sequence","title":"E. Distance Sequence"},{"id":"abc253_f","contest_id":"abc253","problem_index":"F","name":"Operations on a Matrix","title":"F. Operations on a Matrix"},{"id":"abc253_g","contest_id":"abc253","problem_index":"G","name":"Swap Many Times","title":"G. Swap Many Times"},{"id":"abc253_h","contest_id":"abc253","problem_index":"Ex","name":"We Love Forest","title":"Ex. We Love Forest"},{"id":"abc254_a","contest_id":"abc254","problem_index":"A","name":"Last Two Digits","title":"A. Last Two Digits"},{"id":"abc254_b","contest_id":"abc254","problem_index":"B","name":"Practical Computing","title":"B. Practical Computing"},{"id":"abc254_c","contest_id":"abc254","problem_index":"C","name":"K Swap","title":"C. K Swap"},{"id":"abc254_d","contest_id":"abc254","problem_index":"D","name":"Together Square","title":"D. Together Square"},{"id":"abc254_e","contest_id":"abc254","problem_index":"E","name":"Small d and k","title":"E. Small d and k"},{"id":"abc254_f","contest_id":"abc254","problem_index":"F","name":"Rectangle GCD","title":"F. Rectangle GCD"},{"id":"abc254_g","contest_id":"abc254","problem_index":"G","name":"Elevators","title":"G. Elevators"},{"id":"abc254_h","contest_id":"abc254","problem_index":"Ex","name":"Multiply or Divide by 2","title":"Ex. Multiply or Divide by 2"},{"id":"abc255_a","contest_id":"abc255","problem_index":"A","name":"You should output ARC, though this is ABC.","title":"A. You should output ARC, though this is ABC."},{"id":"abc255_b","contest_id":"abc255","problem_index":"B","name":"Light It Up","title":"B. Light It Up"},{"id":"abc255_c","contest_id":"abc255","problem_index":"C","name":"±1 Operation 1 ","title":"C. ±1 Operation 1 "},{"id":"abc255_d","contest_id":"abc255","problem_index":"D","name":"±1 Operation 2","title":"D. ±1 Operation 2"},{"id":"abc255_e","contest_id":"abc255","problem_index":"E","name":"Lucky Numbers","title":"E. Lucky Numbers"},{"id":"abc255_f","contest_id":"abc255","problem_index":"F","name":"Pre-order and In-order","title":"F. Pre-order and In-order"},{"id":"abc255_g","contest_id":"abc255","problem_index":"G","name":"Constrained Nim","title":"G. Constrained Nim"},{"id":"abc255_h","contest_id":"abc255","problem_index":"Ex","name":"Range Harvest Query","title":"Ex. Range Harvest Query"},{"id":"abc256_a","contest_id":"abc256","problem_index":"A","name":"2^N","title":"A. 2^N"},{"id":"abc256_b","contest_id":"abc256","problem_index":"B","name":"Batters","title":"B. Batters"},{"id":"abc256_c","contest_id":"abc256","problem_index":"C","name":"Filling 3x3 array","title":"C. Filling 3x3 array"},{"id":"abc256_d","contest_id":"abc256","problem_index":"D","name":"Union of Interval","title":"D. Union of Interval"},{"id":"abc256_e","contest_id":"abc256","problem_index":"E","name":"Takahashi's Anguish","title":"E. Takahashi's Anguish"},{"id":"abc256_f","contest_id":"abc256","problem_index":"F","name":"Cumulative Cumulative Cumulative Sum","title":"F. Cumulative Cumulative Cumulative Sum"},{"id":"abc256_g","contest_id":"abc256","problem_index":"G","name":"Black and White Stones","title":"G. Black and White Stones"},{"id":"abc256_h","contest_id":"abc256","problem_index":"Ex","name":"I like Query Problem","title":"Ex. I like Query Problem"},{"id":"abc257_a","contest_id":"abc257","problem_index":"A","name":"A to Z String 2","title":"A. A to Z String 2"},{"id":"abc257_b","contest_id":"abc257","problem_index":"B","name":"1D Pawn","title":"B. 1D Pawn"},{"id":"abc257_c","contest_id":"abc257","problem_index":"C","name":"Robot Takahashi ","title":"C. Robot Takahashi "},{"id":"abc257_d","contest_id":"abc257","problem_index":"D","name":"Jumping Takahashi 2","title":"D. Jumping Takahashi 2"},{"id":"abc257_e","contest_id":"abc257","problem_index":"E","name":"Addition and Multiplication 2","title":"E. Addition and Multiplication 2"},{"id":"abc257_f","contest_id":"abc257","problem_index":"F","name":"Teleporter Setting ","title":"F. Teleporter Setting "},{"id":"abc257_g","contest_id":"abc257","problem_index":"G","name":"Prefix Concatenation","title":"G. Prefix Concatenation"},{"id":"abc257_h","contest_id":"abc257","problem_index":"Ex","name":"Dice Sum 2","title":"Ex. Dice Sum 2"},{"id":"abc258_a","contest_id":"abc258","problem_index":"A","name":"When?","title":"A. When?"},{"id":"abc258_b","contest_id":"abc258","problem_index":"B","name":"Number Box","title":"B. Number Box"},{"id":"abc258_c","contest_id":"abc258","problem_index":"C","name":"Rotation","title":"C. Rotation"},{"id":"abc258_d","contest_id":"abc258","problem_index":"D","name":"Trophy","title":"D. Trophy"},{"id":"abc258_e","contest_id":"abc258","problem_index":"E","name":"Packing Potatoes","title":"E. Packing Potatoes"},{"id":"abc258_f","contest_id":"abc258","problem_index":"F","name":"Main Street","title":"F. Main Street"},{"id":"abc258_g","contest_id":"abc258","problem_index":"G","name":"Triangle","title":"G. Triangle"},{"id":"abc258_h","contest_id":"abc258","problem_index":"Ex","name":"Odd Steps","title":"Ex. Odd Steps"},{"id":"abc259_a","contest_id":"abc259","problem_index":"A","name":"Growth Record","title":"A. Growth Record"},{"id":"abc259_b","contest_id":"abc259","problem_index":"B","name":"Counterclockwise Rotation","title":"B. Counterclockwise Rotation"},{"id":"abc259_c","contest_id":"abc259","problem_index":"C","name":"XX to XXX","title":"C. XX to XXX"},{"id":"abc259_d","contest_id":"abc259","problem_index":"D","name":"Circumferences","title":"D. Circumferences"},{"id":"abc259_e","contest_id":"abc259","problem_index":"E","name":"LCM on Whiteboard","title":"E. LCM on Whiteboard"},{"id":"abc259_f","contest_id":"abc259","problem_index":"F","name":"Select Edges","title":"F. Select Edges"},{"id":"abc259_g","contest_id":"abc259","problem_index":"G","name":"Grid Card Game","title":"G. Grid Card Game"},{"id":"abc259_h","contest_id":"abc259","problem_index":"Ex","name":"Yet Another Path Counting","title":"Ex. Yet Another Path Counting"},{"id":"abc260_a","contest_id":"abc260","problem_index":"A","name":"A Unique Letter","title":"A. A Unique Letter"},{"id":"abc260_b","contest_id":"abc260","problem_index":"B","name":"Better Students Are Needed!","title":"B. Better Students Are Needed!"},{"id":"abc260_c","contest_id":"abc260","problem_index":"C","name":"Changing Jewels","title":"C. Changing Jewels"},{"id":"abc260_d","contest_id":"abc260","problem_index":"D","name":"Draw Your Cards","title":"D. Draw Your Cards"},{"id":"abc260_e","contest_id":"abc260","problem_index":"E","name":"At Least One","title":"E. At Least One"},{"id":"abc260_f","contest_id":"abc260","problem_index":"F","name":"Find 4-cycle","title":"F. Find 4-cycle"},{"id":"abc260_g","contest_id":"abc260","problem_index":"G","name":"Scalene Triangle Area","title":"G. Scalene Triangle Area"},{"id":"abc260_h","contest_id":"abc260","problem_index":"Ex","name":"Colorfulness","title":"Ex. Colorfulness"},{"id":"abc261_a","contest_id":"abc261","problem_index":"A","name":"Intersection","title":"A. Intersection"},{"id":"abc261_b","contest_id":"abc261","problem_index":"B","name":"Tournament Result","title":"B. Tournament Result"},{"id":"abc261_c","contest_id":"abc261","problem_index":"C","name":"NewFolder(1)","title":"C. NewFolder(1)"},{"id":"abc261_d","contest_id":"abc261","problem_index":"D","name":"Flipping and Bonus","title":"D. Flipping and Bonus"},{"id":"abc261_e","contest_id":"abc261","problem_index":"E","name":"Many Operations","title":"E. Many Operations"},{"id":"abc261_f","contest_id":"abc261","problem_index":"F","name":"Sorting Color Balls","title":"F. Sorting Color Balls"},{"id":"abc261_g","contest_id":"abc261","problem_index":"G","name":"Replace","title":"G. Replace"},{"id":"abc261_h","contest_id":"abc261","problem_index":"Ex","name":"Game on Graph","title":"Ex. Game on Graph"},{"id":"abc262_a","contest_id":"abc262","problem_index":"A","name":"World Cup","title":"A. World Cup"},{"id":"abc262_b","contest_id":"abc262","problem_index":"B","name":"Triangle (Easier)","title":"B. Triangle (Easier)"},{"id":"abc262_c","contest_id":"abc262","problem_index":"C","name":"Min Max Pair","title":"C. Min Max Pair"},{"id":"abc262_d","contest_id":"abc262","problem_index":"D","name":"I Hate Non-integer Number","title":"D. I Hate Non-integer Number"},{"id":"abc262_e","contest_id":"abc262","problem_index":"E","name":"Red and Blue Graph","title":"E. Red and Blue Graph"},{"id":"abc262_f","contest_id":"abc262","problem_index":"F","name":"Erase and Rotate","title":"F. Erase and Rotate"},{"id":"abc262_g","contest_id":"abc262","problem_index":"G","name":"LIS with Stack","title":"G. LIS with Stack"},{"id":"abc262_h","contest_id":"abc262","problem_index":"Ex","name":"Max Limited Sequence","title":"Ex. Max Limited Sequence"},{"id":"abc263_a","contest_id":"abc263","problem_index":"A","name":"Full House","title":"A. Full House"},{"id":"abc263_b","contest_id":"abc263","problem_index":"B","name":"Ancestor","title":"B. Ancestor"},{"id":"abc263_c","contest_id":"abc263","problem_index":"C","name":"Monotonically Increasing","title":"C. Monotonically Increasing"},{"id":"abc263_d","contest_id":"abc263","problem_index":"D","name":"Left Right Operation","title":"D. Left Right Operation"},{"id":"abc263_e","contest_id":"abc263","problem_index":"E","name":"Sugoroku 3","title":"E. Sugoroku 3"},{"id":"abc263_f","contest_id":"abc263","problem_index":"F","name":"Tournament","title":"F. Tournament"},{"id":"abc263_g","contest_id":"abc263","problem_index":"G","name":"Erasing Prime Pairs","title":"G. Erasing Prime Pairs"},{"id":"abc263_h","contest_id":"abc263","problem_index":"Ex","name":"Intersection 2","title":"Ex. Intersection 2"},{"id":"abc264_a","contest_id":"abc264","problem_index":"A","name":"\"atcoder\".substr()","title":"A. \"atcoder\".substr()"},{"id":"abc264_b","contest_id":"abc264","problem_index":"B","name":"Nice Grid","title":"B. Nice Grid"},{"id":"abc264_c","contest_id":"abc264","problem_index":"C","name":"Matrix Reducing","title":"C. Matrix Reducing"},{"id":"abc264_d","contest_id":"abc264","problem_index":"D","name":"\"redocta\".swap(i,i+1)","title":"D. \"redocta\".swap(i,i+1)"},{"id":"abc264_e","contest_id":"abc264","problem_index":"E","name":"Blackout 2","title":"E. Blackout 2"},{"id":"abc264_f","contest_id":"abc264","problem_index":"F","name":"Monochromatic Path","title":"F. Monochromatic Path"},{"id":"abc264_g","contest_id":"abc264","problem_index":"G","name":"String Fair","title":"G. String Fair"},{"id":"abc264_h","contest_id":"abc264","problem_index":"Ex","name":"Perfect Binary Tree","title":"Ex. Perfect Binary Tree"},{"id":"abc265_a","contest_id":"abc265","problem_index":"A","name":"Apple","title":"A. Apple"},{"id":"abc265_b","contest_id":"abc265","problem_index":"B","name":"Explore","title":"B. Explore"},{"id":"abc265_c","contest_id":"abc265","problem_index":"C","name":"Belt Conveyor","title":"C. Belt Conveyor"},{"id":"abc265_d","contest_id":"abc265","problem_index":"D","name":"Iroha and Haiku (New ABC Edition)","title":"D. Iroha and Haiku (New ABC Edition)"},{"id":"abc265_e","contest_id":"abc265","problem_index":"E","name":"Warp","title":"E. Warp"},{"id":"abc265_f","contest_id":"abc265","problem_index":"F","name":"Manhattan Cafe","title":"F. Manhattan Cafe"},{"id":"abc265_g","contest_id":"abc265","problem_index":"G","name":"012 Inversion","title":"G. 012 Inversion"},{"id":"abc265_h","contest_id":"abc265","problem_index":"Ex","name":"No-capture Lance Game","title":"Ex. No-capture Lance Game"},{"id":"abc266_a","contest_id":"abc266","problem_index":"A","name":"Middle Letter","title":"A. Middle Letter"},{"id":"abc266_b","contest_id":"abc266","problem_index":"B","name":"Modulo Number","title":"B. Modulo Number"},{"id":"abc266_c","contest_id":"abc266","problem_index":"C","name":"Convex Quadrilateral","title":"C. Convex Quadrilateral"},{"id":"abc266_d","contest_id":"abc266","problem_index":"D","name":"Snuke Panic (1D)","title":"D. Snuke Panic (1D)"},{"id":"abc266_e","contest_id":"abc266","problem_index":"E","name":"Throwing the Die","title":"E. Throwing the Die"},{"id":"abc266_f","contest_id":"abc266","problem_index":"F","name":"Well-defined Path Queries on a Namori","title":"F. Well-defined Path Queries on a Namori"},{"id":"abc266_g","contest_id":"abc266","problem_index":"G","name":"Yet Another RGB Sequence","title":"G. Yet Another RGB Sequence"},{"id":"abc266_h","contest_id":"abc266","problem_index":"Ex","name":"Snuke Panic (2D)","title":"Ex. Snuke Panic (2D)"},{"id":"abc267_a","contest_id":"abc267","problem_index":"A","name":"Saturday","title":"A. Saturday"},{"id":"abc267_b","contest_id":"abc267","problem_index":"B","name":"Split?","title":"B. Split?"},{"id":"abc267_c","contest_id":"abc267","problem_index":"C","name":"Index × A(Continuous ver.)","title":"C. Index × A(Continuous ver.)"},{"id":"abc267_d","contest_id":"abc267","problem_index":"D","name":"Index × A(Not Continuous ver.)","title":"D. Index × A(Not Continuous ver.)"},{"id":"abc267_e","contest_id":"abc267","problem_index":"E","name":"Erasing Vertices 2","title":"E. Erasing Vertices 2"},{"id":"abc267_f","contest_id":"abc267","problem_index":"F","name":"Exactly K Steps","title":"F. Exactly K Steps"},{"id":"abc267_g","contest_id":"abc267","problem_index":"G","name":"Increasing K Times","title":"G. Increasing K Times"},{"id":"abc267_h","contest_id":"abc267","problem_index":"Ex","name":"Odd Sum","title":"Ex. Odd Sum"},{"id":"abc268_a","contest_id":"abc268","problem_index":"A","name":"Five Integers","title":"A. Five Integers"},{"id":"abc268_b","contest_id":"abc268","problem_index":"B","name":"Prefix?","title":"B. Prefix?"},{"id":"abc268_c","contest_id":"abc268","problem_index":"C","name":"Chinese Restaurant","title":"C. Chinese Restaurant"},{"id":"abc268_d","contest_id":"abc268","problem_index":"D","name":"Unique Username","title":"D. Unique Username"},{"id":"abc268_e","contest_id":"abc268","problem_index":"E","name":"Chinese Restaurant (Three-Star Version)","title":"E. Chinese Restaurant (Three-Star Version)"},{"id":"abc268_f","contest_id":"abc268","problem_index":"F","name":"Best Concatenation","title":"F. Best Concatenation"},{"id":"abc268_g","contest_id":"abc268","problem_index":"G","name":"Random Student ID","title":"G. Random Student ID"},{"id":"abc268_h","contest_id":"abc268","problem_index":"Ex","name":"Taboo","title":"Ex. Taboo"},{"id":"abc269_a","contest_id":"abc269","problem_index":"A","name":"Anyway Takahashi","title":"A. Anyway Takahashi"},{"id":"abc269_b","contest_id":"abc269","problem_index":"B","name":"Rectangle Detection","title":"B. Rectangle Detection"},{"id":"abc269_c","contest_id":"abc269","problem_index":"C","name":"Submask","title":"C. Submask"},{"id":"abc269_d","contest_id":"abc269","problem_index":"D","name":"Do use hexagon grid","title":"D. Do use hexagon grid"},{"id":"abc269_e","contest_id":"abc269","problem_index":"E","name":"Last Rook","title":"E. Last Rook"},{"id":"abc269_f","contest_id":"abc269","problem_index":"F","name":"Numbered Checker","title":"F. Numbered Checker"},{"id":"abc269_g","contest_id":"abc269","problem_index":"G","name":"Reversible Cards 2","title":"G. Reversible Cards 2"},{"id":"abc269_h","contest_id":"abc269","problem_index":"Ex","name":"Antichain","title":"Ex. Antichain"},{"id":"abc270_a","contest_id":"abc270","problem_index":"A","name":"1-2-4 Test","title":"A. 1-2-4 Test"},{"id":"abc270_b","contest_id":"abc270","problem_index":"B","name":"Hammer","title":"B. Hammer"},{"id":"abc270_c","contest_id":"abc270","problem_index":"C","name":"Simple path","title":"C. Simple path"},{"id":"abc270_d","contest_id":"abc270","problem_index":"D","name":"Stones","title":"D. Stones"},{"id":"abc270_e","contest_id":"abc270","problem_index":"E","name":"Apple Baskets on Circle","title":"E. Apple Baskets on Circle"},{"id":"abc270_f","contest_id":"abc270","problem_index":"F","name":"Transportation","title":"F. Transportation"},{"id":"abc270_g","contest_id":"abc270","problem_index":"G","name":"Sequence in mod P","title":"G. Sequence in mod P"},{"id":"abc270_h","contest_id":"abc270","problem_index":"Ex","name":"add 1 ","title":"Ex. add 1 "},{"id":"abc271_a","contest_id":"abc271","problem_index":"A","name":"484558","title":"A. 484558"},{"id":"abc271_b","contest_id":"abc271","problem_index":"B","name":"Maintain Multiple Sequences","title":"B. Maintain Multiple Sequences"},{"id":"abc271_c","contest_id":"abc271","problem_index":"C","name":"Manga","title":"C. Manga"},{"id":"abc271_d","contest_id":"abc271","problem_index":"D","name":"Flip and Adjust","title":"D. Flip and Adjust"},{"id":"abc271_e","contest_id":"abc271","problem_index":"E","name":"Subsequence Path","title":"E. Subsequence Path"},{"id":"abc271_f","contest_id":"abc271","problem_index":"F","name":"XOR on Grid Path","title":"F. XOR on Grid Path"},{"id":"abc271_g","contest_id":"abc271","problem_index":"G","name":"Access Counter","title":"G. Access Counter"},{"id":"abc271_h","contest_id":"abc271","problem_index":"Ex","name":"General General","title":"Ex. General General"},{"id":"abc272_a","contest_id":"abc272","problem_index":"A","name":"Integer Sum","title":"A. Integer Sum"},{"id":"abc272_b","contest_id":"abc272","problem_index":"B","name":"Everyone is Friends","title":"B. Everyone is Friends"},{"id":"abc272_c","contest_id":"abc272","problem_index":"C","name":"Max Even","title":"C. Max Even"},{"id":"abc272_d","contest_id":"abc272","problem_index":"D","name":"Root M Leaper","title":"D. Root M Leaper"},{"id":"abc272_e","contest_id":"abc272","problem_index":"E","name":"Add and Mex","title":"E. Add and Mex"},{"id":"abc272_f","contest_id":"abc272","problem_index":"F","name":"Two Strings","title":"F. Two Strings"},{"id":"abc272_g","contest_id":"abc272","problem_index":"G","name":"Yet Another mod M","title":"G. Yet Another mod M"},{"id":"abc272_h","contest_id":"abc272","problem_index":"Ex","name":"Flipping Coins 2","title":"Ex. Flipping Coins 2"},{"id":"abc273_a","contest_id":"abc273","problem_index":"A","name":"A Recursive Function","title":"A. A Recursive Function"},{"id":"abc273_b","contest_id":"abc273","problem_index":"B","name":"Broken Rounding","title":"B. Broken Rounding"},{"id":"abc273_c","contest_id":"abc273","problem_index":"C","name":"(K+1)-th Largest Number","title":"C. (K+1)-th Largest Number"},{"id":"abc273_d","contest_id":"abc273","problem_index":"D","name":"LRUD Instructions","title":"D. LRUD Instructions"},{"id":"abc273_e","contest_id":"abc273","problem_index":"E","name":"Notebook","title":"E. Notebook"},{"id":"abc273_f","contest_id":"abc273","problem_index":"F","name":"Hammer 2","title":"F. Hammer 2"},{"id":"abc273_g","contest_id":"abc273","problem_index":"G","name":"Row Column Sums 2","title":"G. Row Column Sums 2"},{"id":"abc273_h","contest_id":"abc273","problem_index":"Ex","name":"Inv(0,1)ving Insert(1,0)n","title":"Ex. Inv(0,1)ving Insert(1,0)n"},{"id":"abc274_a","contest_id":"abc274","problem_index":"A","name":"Batting Average","title":"A. Batting Average"},{"id":"abc274_b","contest_id":"abc274","problem_index":"B","name":"Line Sensor","title":"B. Line Sensor"},{"id":"abc274_c","contest_id":"abc274","problem_index":"C","name":"Ameba","title":"C. Ameba"},{"id":"abc274_d","contest_id":"abc274","problem_index":"D","name":"Robot Arms 2","title":"D. Robot Arms 2"},{"id":"abc274_e","contest_id":"abc274","problem_index":"E","name":"Booster","title":"E. Booster"},{"id":"abc274_f","contest_id":"abc274","problem_index":"F","name":"Fishing","title":"F. Fishing"},{"id":"abc274_g","contest_id":"abc274","problem_index":"G","name":"Security Camera 3","title":"G. Security Camera 3"},{"id":"abc274_h","contest_id":"abc274","problem_index":"Ex","name":"XOR Sum of Arrays","title":"Ex. XOR Sum of Arrays"},{"id":"abc275_a","contest_id":"abc275","problem_index":"A","name":"Find Takahashi","title":"A. Find Takahashi"},{"id":"abc275_b","contest_id":"abc275","problem_index":"B","name":"ABC-DEF","title":"B. ABC-DEF"},{"id":"abc275_c","contest_id":"abc275","problem_index":"C","name":"Counting Squares","title":"C. Counting Squares"},{"id":"abc275_d","contest_id":"abc275","problem_index":"D","name":"Yet Another Recursive Function","title":"D. Yet Another Recursive Function"},{"id":"abc275_e","contest_id":"abc275","problem_index":"E","name":"Sugoroku 4","title":"E. Sugoroku 4"},{"id":"abc275_f","contest_id":"abc275","problem_index":"F","name":"Erase Subarrays","title":"F. Erase Subarrays"},{"id":"abc275_g","contest_id":"abc275","problem_index":"G","name":"Infinite Knapsack","title":"G. Infinite Knapsack"},{"id":"abc275_h","contest_id":"abc275","problem_index":"Ex","name":"Monster","title":"Ex. Monster"},{"id":"abc276_a","contest_id":"abc276","problem_index":"A","name":"Rightmost","title":"A. Rightmost"},{"id":"abc276_b","contest_id":"abc276","problem_index":"B","name":"Adjacency List","title":"B. Adjacency List"},{"id":"abc276_c","contest_id":"abc276","problem_index":"C","name":"Previous Permutation","title":"C. Previous Permutation"},{"id":"abc276_d","contest_id":"abc276","problem_index":"D","name":"Divide by 2 or 3","title":"D. Divide by 2 or 3"},{"id":"abc276_e","contest_id":"abc276","problem_index":"E","name":"Round Trip","title":"E. Round Trip"},{"id":"abc276_f","contest_id":"abc276","problem_index":"F","name":"Double Chance","title":"F. Double Chance"},{"id":"abc276_g","contest_id":"abc276","problem_index":"G","name":"Count Sequences","title":"G. Count Sequences"},{"id":"abc276_h","contest_id":"abc276","problem_index":"Ex","name":"Construct a Matrix","title":"Ex. Construct a Matrix"},{"id":"abc277_a","contest_id":"abc277","problem_index":"A","name":"^{-1}","title":"A. ^{-1}"},{"id":"abc277_b","contest_id":"abc277","problem_index":"B","name":"Playing Cards Validation","title":"B. Playing Cards Validation"},{"id":"abc277_c","contest_id":"abc277","problem_index":"C","name":"Ladder Takahashi","title":"C. Ladder Takahashi"},{"id":"abc277_d","contest_id":"abc277","problem_index":"D","name":"Takahashi's Solitaire","title":"D. Takahashi's Solitaire"},{"id":"abc277_e","contest_id":"abc277","problem_index":"E","name":"Crystal Switches","title":"E. Crystal Switches"},{"id":"abc277_f","contest_id":"abc277","problem_index":"F","name":"Sorting a Matrix","title":"F. Sorting a Matrix"},{"id":"abc277_g","contest_id":"abc277","problem_index":"G","name":"Random Walk to Millionaire","title":"G. Random Walk to Millionaire"},{"id":"abc277_h","contest_id":"abc277","problem_index":"Ex","name":"Constrained Sums","title":"Ex. Constrained Sums"},{"id":"abc278_a","contest_id":"abc278","problem_index":"A","name":"Shift","title":"A. Shift"},{"id":"abc278_b","contest_id":"abc278","problem_index":"B","name":"Misjudge the Time","title":"B. Misjudge the Time"},{"id":"abc278_c","contest_id":"abc278","problem_index":"C","name":"FF","title":"C. FF"},{"id":"abc278_d","contest_id":"abc278","problem_index":"D","name":"All Assign Point Add","title":"D. All Assign Point Add"},{"id":"abc278_e","contest_id":"abc278","problem_index":"E","name":"Grid Filling","title":"E. Grid Filling"},{"id":"abc278_f","contest_id":"abc278","problem_index":"F","name":"Shiritori","title":"F. Shiritori"},{"id":"abc278_g","contest_id":"abc278","problem_index":"G","name":"Generalized Subtraction Game","title":"G. Generalized Subtraction Game"},{"id":"abc278_h","contest_id":"abc278","problem_index":"Ex","name":"make 1","title":"Ex. make 1"},{"id":"abc279_a","contest_id":"abc279","problem_index":"A","name":"wwwvvvvvv","title":"A. wwwvvvvvv"},{"id":"abc279_b","contest_id":"abc279","problem_index":"B","name":"LOOKUP","title":"B. LOOKUP"},{"id":"abc279_c","contest_id":"abc279","problem_index":"C","name":"RANDOM","title":"C. RANDOM"},{"id":"abc279_d","contest_id":"abc279","problem_index":"D","name":"Freefall","title":"D. Freefall"},{"id":"abc279_e","contest_id":"abc279","problem_index":"E","name":"Cheating Amidakuji","title":"E. Cheating Amidakuji"},{"id":"abc279_f","contest_id":"abc279","problem_index":"F","name":"BOX","title":"F. BOX"},{"id":"abc279_g","contest_id":"abc279","problem_index":"G","name":"At Most 2 Colors","title":"G. At Most 2 Colors"},{"id":"abc279_h","contest_id":"abc279","problem_index":"Ex","name":"Sum of Prod of Min","title":"Ex. Sum of Prod of Min"},{"id":"abc280_a","contest_id":"abc280","problem_index":"A","name":"Pawn on a Grid","title":"A. Pawn on a Grid"},{"id":"abc280_b","contest_id":"abc280","problem_index":"B","name":"Inverse Prefix Sum","title":"B. Inverse Prefix Sum"},{"id":"abc280_c","contest_id":"abc280","problem_index":"C","name":"Extra Character","title":"C. Extra Character"},{"id":"abc280_d","contest_id":"abc280","problem_index":"D","name":"Factorial and Multiple","title":"D. Factorial and Multiple"},{"id":"abc280_e","contest_id":"abc280","problem_index":"E","name":"Critical Hit","title":"E. Critical Hit"},{"id":"abc280_f","contest_id":"abc280","problem_index":"F","name":"Pay or Receive","title":"F. Pay or Receive"},{"id":"abc280_g","contest_id":"abc280","problem_index":"G","name":"Do Use Hexagon Grid 2","title":"G. Do Use Hexagon Grid 2"},{"id":"abc280_h","contest_id":"abc280","problem_index":"Ex","name":"Substring Sort","title":"Ex. Substring Sort"},{"id":"abc281_a","contest_id":"abc281","problem_index":"A","name":"Count Down","title":"A. Count Down"},{"id":"abc281_b","contest_id":"abc281","problem_index":"B","name":"Sandwich Number","title":"B. Sandwich Number"},{"id":"abc281_c","contest_id":"abc281","problem_index":"C","name":"Circular Playlist","title":"C. Circular Playlist"},{"id":"abc281_d","contest_id":"abc281","problem_index":"D","name":"Max Multiple","title":"D. Max Multiple"},{"id":"abc281_e","contest_id":"abc281","problem_index":"E","name":"Least Elements ","title":"E. Least Elements "},{"id":"abc281_f","contest_id":"abc281","problem_index":"F","name":"Xor Minimization","title":"F. Xor Minimization"},{"id":"abc281_g","contest_id":"abc281","problem_index":"G","name":"Farthest City","title":"G. Farthest City"},{"id":"abc281_h","contest_id":"abc281","problem_index":"Ex","name":"Alchemy","title":"Ex. Alchemy"},{"id":"abc282_a","contest_id":"abc282","problem_index":"A","name":"Generalized ABC","title":"A. Generalized ABC"},{"id":"abc282_b","contest_id":"abc282","problem_index":"B","name":"Let's Get a Perfect Score","title":"B. Let's Get a Perfect Score"},{"id":"abc282_c","contest_id":"abc282","problem_index":"C","name":"String Delimiter","title":"C. String Delimiter"},{"id":"abc282_d","contest_id":"abc282","problem_index":"D","name":"Make Bipartite 2","title":"D. Make Bipartite 2"},{"id":"abc282_e","contest_id":"abc282","problem_index":"E","name":"Choose Two and Eat One","title":"E. Choose Two and Eat One"},{"id":"abc282_f","contest_id":"abc282","problem_index":"F","name":"Union of Two Sets","title":"F. Union of Two Sets"},{"id":"abc282_g","contest_id":"abc282","problem_index":"G","name":"Similar Permutation","title":"G. Similar Permutation"},{"id":"abc282_h","contest_id":"abc282","problem_index":"Ex","name":"Min + Sum","title":"Ex. Min + Sum"},{"id":"abc283_a","contest_id":"abc283","problem_index":"A","name":"Power","title":"A. Power"},{"id":"abc283_b","contest_id":"abc283","problem_index":"B","name":"First Query Problem","title":"B. First Query Problem"},{"id":"abc283_c","contest_id":"abc283","problem_index":"C","name":"Cash Register","title":"C. Cash Register"},{"id":"abc283_d","contest_id":"abc283","problem_index":"D","name":"Scope","title":"D. Scope"},{"id":"abc283_e","contest_id":"abc283","problem_index":"E","name":"Don't Isolate Elements","title":"E. Don't Isolate Elements"},{"id":"abc283_f","contest_id":"abc283","problem_index":"F","name":"Permutation Distance","title":"F. Permutation Distance"},{"id":"abc283_g","contest_id":"abc283","problem_index":"G","name":"Partial Xor Enumeration","title":"G. Partial Xor Enumeration"},{"id":"abc283_h","contest_id":"abc283","problem_index":"Ex","name":"Popcount Sum","title":"Ex. Popcount Sum"},{"id":"abc284_a","contest_id":"abc284","problem_index":"A","name":"Sequence of Strings","title":"A. Sequence of Strings"},{"id":"abc284_b","contest_id":"abc284","problem_index":"B","name":"Multi Test Cases","title":"B. Multi Test Cases"},{"id":"abc284_c","contest_id":"abc284","problem_index":"C","name":"Count Connected Components","title":"C. Count Connected Components"},{"id":"abc284_d","contest_id":"abc284","problem_index":"D","name":"Happy New Year 2023 ","title":"D. Happy New Year 2023 "},{"id":"abc284_e","contest_id":"abc284","problem_index":"E","name":"Count Simple Paths","title":"E. Count Simple Paths"},{"id":"abc284_f","contest_id":"abc284","problem_index":"F","name":"ABCBAC","title":"F. ABCBAC"},{"id":"abc284_g","contest_id":"abc284","problem_index":"G","name":"Only Once","title":"G. Only Once"},{"id":"abc284_h","contest_id":"abc284","problem_index":"Ex","name":"Count Unlabeled Graphs","title":"Ex. Count Unlabeled Graphs"},{"id":"abc285_a","contest_id":"abc285","problem_index":"A","name":"Edge Checker 2","title":"A. Edge Checker 2"},{"id":"abc285_b","contest_id":"abc285","problem_index":"B","name":"Longest Uncommon Prefix","title":"B. Longest Uncommon Prefix"},{"id":"abc285_c","contest_id":"abc285","problem_index":"C","name":"abc285_brutmhyhiizp","title":"C. abc285_brutmhyhiizp"},{"id":"abc285_d","contest_id":"abc285","problem_index":"D","name":"Change Usernames","title":"D. Change Usernames"},{"id":"abc285_e","contest_id":"abc285","problem_index":"E","name":"Work or Rest","title":"E. Work or Rest"},{"id":"abc285_f","contest_id":"abc285","problem_index":"F","name":"Substring of Sorted String","title":"F. Substring of Sorted String"},{"id":"abc285_g","contest_id":"abc285","problem_index":"G","name":"Tatami","title":"G. Tatami"},{"id":"abc285_h","contest_id":"abc285","problem_index":"Ex","name":"Avoid Square Number","title":"Ex. Avoid Square Number"},{"id":"abc286_a","contest_id":"abc286","problem_index":"A","name":"Range Swap","title":"A. Range Swap"},{"id":"abc286_b","contest_id":"abc286","problem_index":"B","name":"Cat","title":"B. Cat"},{"id":"abc286_c","contest_id":"abc286","problem_index":"C","name":"Rotate and Palindrome","title":"C. Rotate and Palindrome"},{"id":"abc286_d","contest_id":"abc286","problem_index":"D","name":"Money in Hand","title":"D. Money in Hand"},{"id":"abc286_e","contest_id":"abc286","problem_index":"E","name":"Souvenir","title":"E. Souvenir"},{"id":"abc286_f","contest_id":"abc286","problem_index":"F","name":"Guess The Number 2","title":"F. Guess The Number 2"},{"id":"abc286_g","contest_id":"abc286","problem_index":"G","name":"Unique Walk","title":"G. Unique Walk"},{"id":"abc286_h","contest_id":"abc286","problem_index":"Ex","name":"Don't Swim","title":"Ex. Don't Swim"},{"id":"abc287_a","contest_id":"abc287","problem_index":"A","name":"Majority","title":"A. Majority"},{"id":"abc287_b","contest_id":"abc287","problem_index":"B","name":"Postal Card","title":"B. Postal Card"},{"id":"abc287_c","contest_id":"abc287","problem_index":"C","name":"Path Graph?","title":"C. Path Graph?"},{"id":"abc287_d","contest_id":"abc287","problem_index":"D","name":"Match or Not","title":"D. Match or Not"},{"id":"abc287_e","contest_id":"abc287","problem_index":"E","name":"Karuta","title":"E. Karuta"},{"id":"abc287_f","contest_id":"abc287","problem_index":"F","name":"Components","title":"F. Components"},{"id":"abc287_g","contest_id":"abc287","problem_index":"G","name":"Balance Update Query","title":"G. Balance Update Query"},{"id":"abc287_h","contest_id":"abc287","problem_index":"Ex","name":"Directed Graph and Query","title":"Ex. Directed Graph and Query"},{"id":"abc288_a","contest_id":"abc288","problem_index":"A","name":"Many A+B Problems","title":"A. Many A+B Problems"},{"id":"abc288_b","contest_id":"abc288","problem_index":"B","name":"Qualification Contest","title":"B. Qualification Contest"},{"id":"abc288_c","contest_id":"abc288","problem_index":"C","name":"Don’t be cycle","title":"C. Don’t be cycle"},{"id":"abc288_d","contest_id":"abc288","problem_index":"D","name":"Range Add Query","title":"D. Range Add Query"},{"id":"abc288_e","contest_id":"abc288","problem_index":"E","name":"Wish List","title":"E. Wish List"},{"id":"abc288_f","contest_id":"abc288","problem_index":"F","name":"Integer Division","title":"F. Integer Division"},{"id":"abc288_g","contest_id":"abc288","problem_index":"G","name":"3^N Minesweeper","title":"G. 3^N Minesweeper"},{"id":"abc288_h","contest_id":"abc288","problem_index":"Ex","name":"A Nameless Counting Problem","title":"Ex. A Nameless Counting Problem"},{"id":"abc289_a","contest_id":"abc289","problem_index":"A","name":"flip","title":"A. flip"},{"id":"abc289_b","contest_id":"abc289","problem_index":"B","name":"V","title":"B. V"},{"id":"abc289_c","contest_id":"abc289","problem_index":"C","name":"Coverage","title":"C. Coverage"},{"id":"abc289_d","contest_id":"abc289","problem_index":"D","name":"Step Up Robot","title":"D. Step Up Robot"},{"id":"abc289_e","contest_id":"abc289","problem_index":"E","name":"Swap Places","title":"E. Swap Places"},{"id":"abc289_f","contest_id":"abc289","problem_index":"F","name":"Teleporter Takahashi","title":"F. Teleporter Takahashi"},{"id":"abc289_g","contest_id":"abc289","problem_index":"G","name":"Shopping in AtCoder store","title":"G. Shopping in AtCoder store"},{"id":"abc289_h","contest_id":"abc289","problem_index":"Ex","name":"Trio","title":"Ex. Trio"},{"id":"abc290_a","contest_id":"abc290","problem_index":"A","name":"Contest Result","title":"A. Contest Result"},{"id":"abc290_b","contest_id":"abc290","problem_index":"B","name":"Qual B","title":"B. Qual B"},{"id":"abc290_c","contest_id":"abc290","problem_index":"C","name":"Max MEX","title":"C. Max MEX"},{"id":"abc290_d","contest_id":"abc290","problem_index":"D","name":"Marking","title":"D. Marking"},{"id":"abc290_e","contest_id":"abc290","problem_index":"E","name":"Make it Palindrome","title":"E. Make it Palindrome"},{"id":"abc290_f","contest_id":"abc290","problem_index":"F","name":"Maximum Diameter","title":"F. Maximum Diameter"},{"id":"abc290_g","contest_id":"abc290","problem_index":"G","name":"Edge Elimination","title":"G. Edge Elimination"},{"id":"abc290_h","contest_id":"abc290","problem_index":"Ex","name":"Bow Meow Optimization","title":"Ex. Bow Meow Optimization"},{"id":"abc291_a","contest_id":"abc291","problem_index":"A","name":"camel Case","title":"A. camel Case"},{"id":"abc291_b","contest_id":"abc291","problem_index":"B","name":"Trimmed Mean","title":"B. Trimmed Mean"},{"id":"abc291_c","contest_id":"abc291","problem_index":"C","name":"LRUD Instructions 2","title":"C. LRUD Instructions 2"},{"id":"abc291_d","contest_id":"abc291","problem_index":"D","name":"Flip Cards","title":"D. Flip Cards"},{"id":"abc291_e","contest_id":"abc291","problem_index":"E","name":"Find Permutation","title":"E. Find Permutation"},{"id":"abc291_f","contest_id":"abc291","problem_index":"F","name":"Teleporter and Closed off","title":"F. Teleporter and Closed off"},{"id":"abc291_g","contest_id":"abc291","problem_index":"G","name":"OR Sum","title":"G. OR Sum"},{"id":"abc291_h","contest_id":"abc291","problem_index":"Ex","name":"Balanced Tree","title":"Ex. Balanced Tree"},{"id":"abc292_a","contest_id":"abc292","problem_index":"A","name":"CAPS LOCK","title":"A. CAPS LOCK"},{"id":"abc292_b","contest_id":"abc292","problem_index":"B","name":"Yellow and Red Card","title":"B. Yellow and Red Card"},{"id":"abc292_c","contest_id":"abc292","problem_index":"C","name":"Four Variables","title":"C. Four Variables"},{"id":"abc292_d","contest_id":"abc292","problem_index":"D","name":"Unicyclic Components","title":"D. Unicyclic Components"},{"id":"abc292_e","contest_id":"abc292","problem_index":"E","name":"Transitivity","title":"E. Transitivity"},{"id":"abc292_f","contest_id":"abc292","problem_index":"F","name":"Regular Triangle Inside a Rectangle","title":"F. Regular Triangle Inside a Rectangle"},{"id":"abc292_g","contest_id":"abc292","problem_index":"G","name":"Count Strictly Increasing Sequences","title":"G. Count Strictly Increasing Sequences"},{"id":"abc292_h","contest_id":"abc292","problem_index":"Ex","name":"Rating Estimator","title":"Ex. Rating Estimator"},{"id":"abc293_a","contest_id":"abc293","problem_index":"A","name":"Swap Odd and Even","title":"A. Swap Odd and Even"},{"id":"abc293_b","contest_id":"abc293","problem_index":"B","name":"Call the ID Number","title":"B. Call the ID Number"},{"id":"abc293_c","contest_id":"abc293","problem_index":"C","name":"Make Takahashi Happy ","title":"C. Make Takahashi Happy "},{"id":"abc293_d","contest_id":"abc293","problem_index":"D","name":"Tying Rope","title":"D. Tying Rope"},{"id":"abc293_e","contest_id":"abc293","problem_index":"E","name":"Geometric Progression","title":"E. Geometric Progression"},{"id":"abc293_f","contest_id":"abc293","problem_index":"F","name":"Zero or One","title":"F. Zero or One"},{"id":"abc293_g","contest_id":"abc293","problem_index":"G","name":"Triple Index","title":"G. Triple Index"},{"id":"abc293_h","contest_id":"abc293","problem_index":"Ex","name":"Optimal Path Decomposition","title":"Ex. Optimal Path Decomposition"},{"id":"abc294_a","contest_id":"abc294","problem_index":"A","name":"Filter","title":"A. Filter"},{"id":"abc294_b","contest_id":"abc294","problem_index":"B","name":"ASCII Art","title":"B. ASCII Art"},{"id":"abc294_c","contest_id":"abc294","problem_index":"C","name":"Merge Sequences","title":"C. Merge Sequences"},{"id":"abc294_d","contest_id":"abc294","problem_index":"D","name":"Bank","title":"D. Bank"},{"id":"abc294_e","contest_id":"abc294","problem_index":"E","name":"2xN Grid","title":"E. 2xN Grid"},{"id":"abc294_f","contest_id":"abc294","problem_index":"F","name":"Sugar Water 2","title":"F. Sugar Water 2"},{"id":"abc294_g","contest_id":"abc294","problem_index":"G","name":"Distance Queries on a Tree","title":"G. Distance Queries on a Tree"},{"id":"abc294_h","contest_id":"abc294","problem_index":"Ex","name":"K-Coloring","title":"Ex. K-Coloring"},{"id":"abc295_a","contest_id":"abc295","problem_index":"A","name":"Probably English","title":"A. Probably English"},{"id":"abc295_b","contest_id":"abc295","problem_index":"B","name":"Bombs","title":"B. Bombs"},{"id":"abc295_c","contest_id":"abc295","problem_index":"C","name":"Socks","title":"C. Socks"},{"id":"abc295_d","contest_id":"abc295","problem_index":"D","name":" Three Days Ago","title":"D. Three Days Ago"},{"id":"abc295_e","contest_id":"abc295","problem_index":"E","name":"Kth Number","title":"E. Kth Number"},{"id":"abc295_f","contest_id":"abc295","problem_index":"F","name":"substr = S","title":"F. substr = S"},{"id":"abc295_g","contest_id":"abc295","problem_index":"G","name":"Minimum Reachable City ","title":"G. Minimum Reachable City "},{"id":"abc295_h","contest_id":"abc295","problem_index":"Ex","name":"E or m","title":"Ex. E or m"},{"id":"abc296_a","contest_id":"abc296","problem_index":"A","name":"Alternately","title":"A. Alternately"},{"id":"abc296_b","contest_id":"abc296","problem_index":"B","name":"Chessboard","title":"B. Chessboard"},{"id":"abc296_c","contest_id":"abc296","problem_index":"C","name":"Gap Existence","title":"C. Gap Existence"},{"id":"abc296_d","contest_id":"abc296","problem_index":"D","name":"M<=ab","title":"D. M<=ab"},{"id":"abc296_e","contest_id":"abc296","problem_index":"E","name":"Transition Game","title":"E. Transition Game"},{"id":"abc296_f","contest_id":"abc296","problem_index":"F","name":"Simultaneous Swap","title":"F. Simultaneous Swap"},{"id":"abc296_g","contest_id":"abc296","problem_index":"G","name":"Polygon and Points","title":"G. Polygon and Points"},{"id":"abc296_h","contest_id":"abc296","problem_index":"Ex","name":"Unite","title":"Ex. Unite"},{"id":"abc297_a","contest_id":"abc297","problem_index":"A","name":"Double Click","title":"A. Double Click"},{"id":"abc297_b","contest_id":"abc297","problem_index":"B","name":"chess960","title":"B. chess960"},{"id":"abc297_c","contest_id":"abc297","problem_index":"C","name":"PC on the Table","title":"C. PC on the Table"},{"id":"abc297_d","contest_id":"abc297","problem_index":"D","name":"Count Subtractions","title":"D. Count Subtractions"},{"id":"abc297_e","contest_id":"abc297","problem_index":"E","name":"Kth Takoyaki Set","title":"E. Kth Takoyaki Set"},{"id":"abc297_f","contest_id":"abc297","problem_index":"F","name":"Minimum Bounding Box 2","title":"F. Minimum Bounding Box 2"},{"id":"abc297_g","contest_id":"abc297","problem_index":"G","name":"Constrained Nim 2","title":"G. Constrained Nim 2"},{"id":"abc297_h","contest_id":"abc297","problem_index":"Ex","name":"Diff Adjacent","title":"Ex. Diff Adjacent"},{"id":"abc298_a","contest_id":"abc298","problem_index":"A","name":"Job Interview","title":"A. Job Interview"},{"id":"abc298_b","contest_id":"abc298","problem_index":"B","name":"Coloring Matrix","title":"B. Coloring Matrix"},{"id":"abc298_c","contest_id":"abc298","problem_index":"C","name":"Cards Query Problem","title":"C. Cards Query Problem"},{"id":"abc298_d","contest_id":"abc298","problem_index":"D","name":"Writing a Numeral","title":"D. Writing a Numeral"},{"id":"abc298_e","contest_id":"abc298","problem_index":"E","name":"Unfair Sugoroku","title":"E. Unfair Sugoroku"},{"id":"abc298_f","contest_id":"abc298","problem_index":"F","name":"Rook Score","title":"F. Rook Score"},{"id":"abc298_g","contest_id":"abc298","problem_index":"G","name":"Strawberry War","title":"G. Strawberry War"},{"id":"abc298_h","contest_id":"abc298","problem_index":"Ex","name":"Sum of Min of Length","title":"Ex. Sum of Min of Length"},{"id":"abc299_a","contest_id":"abc299","problem_index":"A","name":"Treasure Chest","title":"A. Treasure Chest"},{"id":"abc299_b","contest_id":"abc299","problem_index":"B","name":"Trick Taking","title":"B. Trick Taking"},{"id":"abc299_c","contest_id":"abc299","problem_index":"C","name":"Dango","title":"C. Dango"},{"id":"abc299_d","contest_id":"abc299","problem_index":"D","name":"Find by Query","title":"D. Find by Query"},{"id":"abc299_e","contest_id":"abc299","problem_index":"E","name":"Nearest Black Vertex","title":"E. Nearest Black Vertex"},{"id":"abc299_f","contest_id":"abc299","problem_index":"F","name":"Square Subsequence","title":"F. Square Subsequence"},{"id":"abc299_g","contest_id":"abc299","problem_index":"G","name":"Minimum Permutation","title":"G. Minimum Permutation"},{"id":"abc299_h","contest_id":"abc299","problem_index":"Ex","name":"Dice Sum Infinity","title":"Ex. Dice Sum Infinity"},{"id":"abc300_a","contest_id":"abc300","problem_index":"A","name":"N-choice question","title":"A. N-choice question"},{"id":"abc300_b","contest_id":"abc300","problem_index":"B","name":"Same Map in the RPG World","title":"B. Same Map in the RPG World"},{"id":"abc300_c","contest_id":"abc300","problem_index":"C","name":"Cross","title":"C. Cross"},{"id":"abc300_d","contest_id":"abc300","problem_index":"D","name":"AABCC","title":"D. AABCC"},{"id":"abc300_e","contest_id":"abc300","problem_index":"E","name":"Dice Product 3","title":"E. Dice Product 3"},{"id":"abc300_f","contest_id":"abc300","problem_index":"F","name":"More Holidays","title":"F. More Holidays"},{"id":"abc300_g","contest_id":"abc300","problem_index":"G","name":"P-smooth number","title":"G. P-smooth number"},{"id":"abc300_h","contest_id":"abc300","problem_index":"Ex","name":"Fibonacci: Revisited","title":"Ex. Fibonacci: Revisited"},{"id":"abc301_a","contest_id":"abc301","problem_index":"A","name":"Overall Winner","title":"A. Overall Winner"},{"id":"abc301_b","contest_id":"abc301","problem_index":"B","name":" Fill the Gaps","title":"B. Fill the Gaps"},{"id":"abc301_c","contest_id":"abc301","problem_index":"C","name":"AtCoder Cards","title":"C. AtCoder Cards"},{"id":"abc301_d","contest_id":"abc301","problem_index":"D","name":"Bitmask","title":"D. Bitmask"},{"id":"abc301_e","contest_id":"abc301","problem_index":"E","name":"Pac-Takahashi ","title":"E. Pac-Takahashi "},{"id":"abc301_f","contest_id":"abc301","problem_index":"F","name":"Anti-DDoS","title":"F. Anti-DDoS"},{"id":"abc301_g","contest_id":"abc301","problem_index":"G","name":"Worst Picture","title":"G. Worst Picture"},{"id":"abc301_h","contest_id":"abc301","problem_index":"Ex","name":"Difference of Distance","title":"Ex. Difference of Distance"},{"id":"abc302_a","contest_id":"abc302","problem_index":"A","name":"Attack","title":"A. Attack"},{"id":"abc302_b","contest_id":"abc302","problem_index":"B","name":"Find snuke","title":"B. Find snuke"},{"id":"abc302_c","contest_id":"abc302","problem_index":"C","name":"Almost Equal","title":"C. Almost Equal"},{"id":"abc302_d","contest_id":"abc302","problem_index":"D","name":"Impartial Gift","title":"D. Impartial Gift"},{"id":"abc302_e","contest_id":"abc302","problem_index":"E","name":"Isolation","title":"E. Isolation"},{"id":"abc302_f","contest_id":"abc302","problem_index":"F","name":"Merge Set","title":"F. Merge Set"},{"id":"abc302_g","contest_id":"abc302","problem_index":"G","name":"Sort from 1 to 4","title":"G. Sort from 1 to 4"},{"id":"abc302_h","contest_id":"abc302","problem_index":"Ex","name":"Ball Collector","title":"Ex. Ball Collector"},{"id":"abc303_a","contest_id":"abc303","problem_index":"A","name":"Similar String","title":"A. Similar String"},{"id":"abc303_b","contest_id":"abc303","problem_index":"B","name":"Discord","title":"B. Discord"},{"id":"abc303_c","contest_id":"abc303","problem_index":"C","name":"Dash","title":"C. Dash"},{"id":"abc303_d","contest_id":"abc303","problem_index":"D","name":"Shift vs. CapsLock","title":"D. Shift vs. CapsLock"},{"id":"abc303_e","contest_id":"abc303","problem_index":"E","name":"A Gift From the Stars","title":"E. A Gift From the Stars"},{"id":"abc303_f","contest_id":"abc303","problem_index":"F","name":"Damage over Time","title":"F. Damage over Time"},{"id":"abc303_g","contest_id":"abc303","problem_index":"G","name":"Bags Game","title":"G. Bags Game"},{"id":"abc303_h","contest_id":"abc303","problem_index":"Ex","name":"Constrained Tree Degree","title":"Ex. Constrained Tree Degree"},{"id":"abc304_a","contest_id":"abc304","problem_index":"A","name":"First Player","title":"A. First Player"},{"id":"abc304_b","contest_id":"abc304","problem_index":"B","name":"Subscribers","title":"B. Subscribers"},{"id":"abc304_c","contest_id":"abc304","problem_index":"C","name":"Virus","title":"C. Virus"},{"id":"abc304_d","contest_id":"abc304","problem_index":"D","name":"A Piece of Cake","title":"D. A Piece of Cake"},{"id":"abc304_e","contest_id":"abc304","problem_index":"E","name":"Good Graph","title":"E. Good Graph"},{"id":"abc304_f","contest_id":"abc304","problem_index":"F","name":"Shift Table","title":"F. Shift Table"},{"id":"abc304_g","contest_id":"abc304","problem_index":"G","name":"Max of Medians","title":"G. Max of Medians"},{"id":"abc304_h","contest_id":"abc304","problem_index":"Ex","name":"Constrained Topological Sort","title":"Ex. Constrained Topological Sort"},{"id":"abc305_a","contest_id":"abc305","problem_index":"A","name":"Water Station","title":"A. Water Station"},{"id":"abc305_b","contest_id":"abc305","problem_index":"B","name":"ABCDEFG","title":"B. ABCDEFG"},{"id":"abc305_c","contest_id":"abc305","problem_index":"C","name":"Snuke the Cookie Picker","title":"C. Snuke the Cookie Picker"},{"id":"abc305_d","contest_id":"abc305","problem_index":"D","name":"Sleep Log","title":"D. Sleep Log"},{"id":"abc305_e","contest_id":"abc305","problem_index":"E","name":"Art Gallery on Graph","title":"E. Art Gallery on Graph"},{"id":"abc305_f","contest_id":"abc305","problem_index":"F","name":"Dungeon Explore","title":"F. Dungeon Explore"},{"id":"abc305_g","contest_id":"abc305","problem_index":"G","name":"Banned Substrings","title":"G. Banned Substrings"},{"id":"abc305_h","contest_id":"abc305","problem_index":"Ex","name":"Shojin","title":"Ex. Shojin"},{"id":"abc306_a","contest_id":"abc306","problem_index":"A","name":"Echo","title":"A. Echo"},{"id":"abc306_b","contest_id":"abc306","problem_index":"B","name":"Base 2","title":"B. Base 2"},{"id":"abc306_c","contest_id":"abc306","problem_index":"C","name":"Centers","title":"C. Centers"},{"id":"abc306_d","contest_id":"abc306","problem_index":"D","name":"Poisonous Full-Course","title":"D. Poisonous Full-Course"},{"id":"abc306_e","contest_id":"abc306","problem_index":"E","name":"Best Performances","title":"E. Best Performances"},{"id":"abc306_f","contest_id":"abc306","problem_index":"F","name":"Merge Sets","title":"F. Merge Sets"},{"id":"abc306_g","contest_id":"abc306","problem_index":"G","name":"Return to 1","title":"G. Return to 1"},{"id":"abc306_h","contest_id":"abc306","problem_index":"Ex","name":"Balance Scale","title":"Ex. Balance Scale"},{"id":"abc307_a","contest_id":"abc307","problem_index":"A","name":"Weekly Records","title":"A. Weekly Records"},{"id":"abc307_b","contest_id":"abc307","problem_index":"B","name":"racecar","title":"B. racecar"},{"id":"abc307_c","contest_id":"abc307","problem_index":"C","name":"Ideal Sheet","title":"C. Ideal Sheet"},{"id":"abc307_d","contest_id":"abc307","problem_index":"D","name":"Mismatched Parentheses","title":"D. Mismatched Parentheses"},{"id":"abc307_e","contest_id":"abc307","problem_index":"E","name":"Distinct Adjacent","title":"E. Distinct Adjacent"},{"id":"abc307_f","contest_id":"abc307","problem_index":"F","name":"Virus 2","title":"F. Virus 2"},{"id":"abc307_g","contest_id":"abc307","problem_index":"G","name":"Approximate Equalization","title":"G. Approximate Equalization"},{"id":"abc307_h","contest_id":"abc307","problem_index":"Ex","name":"Marquee","title":"Ex. Marquee"},{"id":"abc308_a","contest_id":"abc308","problem_index":"A","name":"New Scheme","title":"A. New Scheme"},{"id":"abc308_b","contest_id":"abc308","problem_index":"B","name":"Default Price","title":"B. Default Price"},{"id":"abc308_c","contest_id":"abc308","problem_index":"C","name":"Standings","title":"C. Standings"},{"id":"abc308_d","contest_id":"abc308","problem_index":"D","name":"Snuke Maze","title":"D. Snuke Maze"},{"id":"abc308_e","contest_id":"abc308","problem_index":"E","name":"MEX","title":"E. MEX"},{"id":"abc308_f","contest_id":"abc308","problem_index":"F","name":"Vouchers","title":"F. Vouchers"},{"id":"abc308_g","contest_id":"abc308","problem_index":"G","name":"Minimum Xor Pair Query","title":"G. Minimum Xor Pair Query"},{"id":"abc308_h","contest_id":"abc308","problem_index":"Ex","name":"Make Q","title":"Ex. Make Q"},{"id":"abc309_a","contest_id":"abc309","problem_index":"A","name":"Nine","title":"A. Nine"},{"id":"abc309_b","contest_id":"abc309","problem_index":"B","name":"Rotate","title":"B. Rotate"},{"id":"abc309_c","contest_id":"abc309","problem_index":"C","name":"Medicine","title":"C. Medicine"},{"id":"abc309_d","contest_id":"abc309","problem_index":"D","name":"Add One Edge","title":"D. Add One Edge"},{"id":"abc309_e","contest_id":"abc309","problem_index":"E","name":"Family and Insurance","title":"E. Family and Insurance"},{"id":"abc309_f","contest_id":"abc309","problem_index":"F","name":"Box in Box","title":"F. Box in Box"},{"id":"abc309_g","contest_id":"abc309","problem_index":"G","name":"Ban Permutation","title":"G. Ban Permutation"},{"id":"abc309_h","contest_id":"abc309","problem_index":"Ex","name":"Simple Path Counting Problem","title":"Ex. Simple Path Counting Problem"},{"id":"abc310_a","contest_id":"abc310","problem_index":"A","name":"Order Something Else","title":"A. Order Something Else"},{"id":"abc310_b","contest_id":"abc310","problem_index":"B","name":"Strictly Superior","title":"B. Strictly Superior"},{"id":"abc310_c","contest_id":"abc310","problem_index":"C","name":"Reversible","title":"C. Reversible"},{"id":"abc310_d","contest_id":"abc310","problem_index":"D","name":"Peaceful Teams","title":"D. Peaceful Teams"},{"id":"abc310_e","contest_id":"abc310","problem_index":"E","name":"NAND repeatedly","title":"E. NAND repeatedly"},{"id":"abc310_f","contest_id":"abc310","problem_index":"F","name":"Make 10 Again","title":"F. Make 10 Again"},{"id":"abc310_g","contest_id":"abc310","problem_index":"G","name":"Takahashi And Pass-The-Ball Game","title":"G. Takahashi And Pass-The-Ball Game"},{"id":"abc310_h","contest_id":"abc310","problem_index":"Ex","name":"Negative Cost","title":"Ex. Negative Cost"},{"id":"abc311_a","contest_id":"abc311","problem_index":"A","name":"First ABC","title":"A. First ABC"},{"id":"abc311_b","contest_id":"abc311","problem_index":"B","name":"Vacation Together","title":"B. Vacation Together"},{"id":"abc311_c","contest_id":"abc311","problem_index":"C","name":"Find it!","title":"C. Find it!"},{"id":"abc311_d","contest_id":"abc311","problem_index":"D","name":"Grid Ice Floor","title":"D. Grid Ice Floor"},{"id":"abc311_e","contest_id":"abc311","problem_index":"E","name":"Defect-free Squares","title":"E. Defect-free Squares"},{"id":"abc311_f","contest_id":"abc311","problem_index":"F","name":"Yet Another Grid Task","title":"F. Yet Another Grid Task"},{"id":"abc311_g","contest_id":"abc311","problem_index":"G","name":"One More Grid Task","title":"G. One More Grid Task"},{"id":"abc311_h","contest_id":"abc311","problem_index":"Ex","name":"Many Illumination Plans","title":"Ex. Many Illumination Plans"},{"id":"abc312_a","contest_id":"abc312","problem_index":"A","name":"Chord","title":"A. Chord"},{"id":"abc312_b","contest_id":"abc312","problem_index":"B","name":"TaK Code","title":"B. TaK Code"},{"id":"abc312_c","contest_id":"abc312","problem_index":"C","name":"Invisible Hand","title":"C. Invisible Hand"},{"id":"abc312_d","contest_id":"abc312","problem_index":"D","name":"Count Bracket Sequences","title":"D. Count Bracket Sequences"},{"id":"abc312_e","contest_id":"abc312","problem_index":"E","name":"Tangency of Cuboids ","title":"E. Tangency of Cuboids "},{"id":"abc312_f","contest_id":"abc312","problem_index":"F","name":"Cans and Openers","title":"F. Cans and Openers"},{"id":"abc312_g","contest_id":"abc312","problem_index":"G","name":"Avoid Straight Line","title":"G. Avoid Straight Line"},{"id":"abc312_h","contest_id":"abc312","problem_index":"Ex","name":"snukesnuke","title":"Ex. snukesnuke"},{"id":"abc313_a","contest_id":"abc313","problem_index":"A","name":"To Be Saikyo","title":"A. To Be Saikyo"},{"id":"abc313_b","contest_id":"abc313","problem_index":"B","name":"Who is Saikyo?","title":"B. Who is Saikyo?"},{"id":"abc313_c","contest_id":"abc313","problem_index":"C","name":"Approximate Equalization 2","title":"C. Approximate Equalization 2"},{"id":"abc313_d","contest_id":"abc313","problem_index":"D","name":"Odd or Even","title":"D. Odd or Even"},{"id":"abc313_e","contest_id":"abc313","problem_index":"E","name":"Duplicate","title":"E. Duplicate"},{"id":"abc313_f","contest_id":"abc313","problem_index":"F","name":"Flip Machines","title":"F. Flip Machines"},{"id":"abc313_g","contest_id":"abc313","problem_index":"G","name":"Redistribution of Piles","title":"G. Redistribution of Piles"},{"id":"abc313_h","contest_id":"abc313","problem_index":"Ex","name":"Group Photo","title":"Ex. Group Photo"},{"id":"abc314_a","contest_id":"abc314","problem_index":"A","name":"3.14","title":"A. 3.14"},{"id":"abc314_b","contest_id":"abc314","problem_index":"B","name":"Roulette","title":"B. Roulette"},{"id":"abc314_c","contest_id":"abc314","problem_index":"C","name":"Rotate Colored Subsequence","title":"C. Rotate Colored Subsequence"},{"id":"abc314_d","contest_id":"abc314","problem_index":"D","name":"LOWER","title":"D. LOWER"},{"id":"abc314_e","contest_id":"abc314","problem_index":"E","name":"Roulettes","title":"E. Roulettes"},{"id":"abc314_f","contest_id":"abc314","problem_index":"F","name":"A Certain Game","title":"F. A Certain Game"},{"id":"abc314_g","contest_id":"abc314","problem_index":"G","name":"Amulets","title":"G. Amulets"},{"id":"abc314_h","contest_id":"abc314","problem_index":"Ex","name":"Disk and Segments","title":"Ex. Disk and Segments"},{"id":"abc315_a","contest_id":"abc315","problem_index":"A","name":"tcdr","title":"A. tcdr"},{"id":"abc315_b","contest_id":"abc315","problem_index":"B","name":"The Middle Day","title":"B. The Middle Day"},{"id":"abc315_c","contest_id":"abc315","problem_index":"C","name":"Flavors","title":"C. Flavors"},{"id":"abc315_d","contest_id":"abc315","problem_index":"D","name":"Magical Cookies","title":"D. Magical Cookies"},{"id":"abc315_e","contest_id":"abc315","problem_index":"E","name":"Prerequisites","title":"E. Prerequisites"},{"id":"abc315_f","contest_id":"abc315","problem_index":"F","name":"Shortcuts","title":"F. Shortcuts"},{"id":"abc315_g","contest_id":"abc315","problem_index":"G","name":"Ai + Bj + Ck = X (1 <= i, j, k <= N)","title":"G. Ai + Bj + Ck = X (1 <= i, j, k <= N)"},{"id":"abc315_h","contest_id":"abc315","problem_index":"Ex","name":"Typical Convolution Problem","title":"Ex. Typical Convolution Problem"},{"id":"abc317_a","contest_id":"abc317","problem_index":"A","name":"Potions","title":"A. Potions"},{"id":"abc317_b","contest_id":"abc317","problem_index":"B","name":"MissingNo.","title":"B. MissingNo."},{"id":"abc317_c","contest_id":"abc317","problem_index":"C","name":"Remembering the Days","title":"C. Remembering the Days"},{"id":"abc317_d","contest_id":"abc317","problem_index":"D","name":"President","title":"D. President"},{"id":"abc317_e","contest_id":"abc317","problem_index":"E","name":"Avoid Eye Contact","title":"E. Avoid Eye Contact"},{"id":"abc317_f","contest_id":"abc317","problem_index":"F","name":"Nim","title":"F. Nim"},{"id":"abc317_g","contest_id":"abc317","problem_index":"G","name":"Rearranging","title":"G. Rearranging"},{"id":"abc317_h","contest_id":"abc317","problem_index":"Ex","name":"Walk","title":"Ex. Walk"},{"id":"abc318_a","contest_id":"abc318","problem_index":"A","name":"Full Moon","title":"A. Full Moon"},{"id":"abc318_b","contest_id":"abc318","problem_index":"B","name":"Overlapping sheets","title":"B. Overlapping sheets"},{"id":"abc318_c","contest_id":"abc318","problem_index":"C","name":"Blue Spring","title":"C. Blue Spring"},{"id":"abc318_d","contest_id":"abc318","problem_index":"D","name":"General Weighted Max Matching","title":"D. General Weighted Max Matching"},{"id":"abc318_e","contest_id":"abc318","problem_index":"E","name":"Sandwiches","title":"E. Sandwiches"},{"id":"abc318_f","contest_id":"abc318","problem_index":"F","name":"Octopus","title":"F. Octopus"},{"id":"abc318_g","contest_id":"abc318","problem_index":"G","name":"Typical Path Problem","title":"G. Typical Path Problem"},{"id":"abc318_h","contest_id":"abc318","problem_index":"Ex","name":"Count Strong Test Cases","title":"Ex. Count Strong Test Cases"},{"id":"abc319_a","contest_id":"abc319","problem_index":"A","name":"Legendary Players","title":"A. Legendary Players"},{"id":"abc319_b","contest_id":"abc319","problem_index":"B","name":"Measure","title":"B. Measure"},{"id":"abc319_c","contest_id":"abc319","problem_index":"C","name":"False Hope","title":"C. False Hope"},{"id":"abc319_d","contest_id":"abc319","problem_index":"D","name":"Minimum Width","title":"D. Minimum Width"},{"id":"abc319_e","contest_id":"abc319","problem_index":"E","name":"Bus Stops","title":"E. Bus Stops"},{"id":"abc319_f","contest_id":"abc319","problem_index":"F","name":"Fighter Takahashi","title":"F. Fighter Takahashi"},{"id":"abc319_g","contest_id":"abc319","problem_index":"G","name":"Counting Shortest Paths","title":"G. Counting Shortest Paths"},{"id":"abc320_a","contest_id":"abc320","problem_index":"A","name":"Leyland Number","title":"A. Leyland Number"},{"id":"abc320_b","contest_id":"abc320","problem_index":"B","name":"Longest Palindrome","title":"B. Longest Palindrome"},{"id":"abc320_c","contest_id":"abc320","problem_index":"C","name":"Slot Strategy 2 (Easy)","title":"C. Slot Strategy 2 (Easy)"},{"id":"abc320_d","contest_id":"abc320","problem_index":"D","name":"Relative Position","title":"D. Relative Position"},{"id":"abc320_e","contest_id":"abc320","problem_index":"E","name":"Somen Nagashi","title":"E. Somen Nagashi"},{"id":"abc320_f","contest_id":"abc320","problem_index":"F","name":"Fuel Round Trip","title":"F. Fuel Round Trip"},{"id":"abc320_g","contest_id":"abc320","problem_index":"G","name":"Slot Strategy 2 (Hard)","title":"G. Slot Strategy 2 (Hard)"},{"id":"abc321_a","contest_id":"abc321","problem_index":"A","name":"321-like Checker","title":"A. 321-like Checker"},{"id":"abc321_b","contest_id":"abc321","problem_index":"B","name":"Cutoff","title":"B. Cutoff"},{"id":"abc321_c","contest_id":"abc321","problem_index":"C","name":"321-like Searcher","title":"C. 321-like Searcher"},{"id":"abc321_d","contest_id":"abc321","problem_index":"D","name":"Set Menu","title":"D. Set Menu"},{"id":"abc321_e","contest_id":"abc321","problem_index":"E","name":"Complete Binary Tree","title":"E. Complete Binary Tree"},{"id":"abc321_f","contest_id":"abc321","problem_index":"F","name":"#(subset sum = K) with Add and Erase ","title":"F. #(subset sum = K) with Add and Erase "},{"id":"abc321_g","contest_id":"abc321","problem_index":"G","name":"Electric Circuit","title":"G. Electric Circuit"},{"id":"abc322_a","contest_id":"abc322","problem_index":"A","name":"First ABC 2","title":"A. First ABC 2"},{"id":"abc322_b","contest_id":"abc322","problem_index":"B","name":"Prefix and Suffix","title":"B. Prefix and Suffix"},{"id":"abc322_c","contest_id":"abc322","problem_index":"C","name":"Festival","title":"C. Festival"},{"id":"abc322_d","contest_id":"abc322","problem_index":"D","name":"Polyomino","title":"D. Polyomino"},{"id":"abc322_e","contest_id":"abc322","problem_index":"E","name":"Product Development","title":"E. Product Development"},{"id":"abc322_f","contest_id":"abc322","problem_index":"F","name":"Vacation Query","title":"F. Vacation Query"},{"id":"abc322_g","contest_id":"abc322","problem_index":"G","name":"Two Kinds of Base","title":"G. Two Kinds of Base"},{"id":"abc323_a","contest_id":"abc323","problem_index":"A","name":"Weak Beats","title":"A. Weak Beats"},{"id":"abc323_b","contest_id":"abc323","problem_index":"B","name":"Round-Robin Tournament","title":"B. Round-Robin Tournament"},{"id":"abc323_c","contest_id":"abc323","problem_index":"C","name":"World Tour Finals","title":"C. World Tour Finals"},{"id":"abc323_d","contest_id":"abc323","problem_index":"D","name":"Merge Slimes","title":"D. Merge Slimes"},{"id":"abc323_e","contest_id":"abc323","problem_index":"E","name":"Playlist","title":"E. Playlist"},{"id":"abc323_f","contest_id":"abc323","problem_index":"F","name":"Push and Carry","title":"F. Push and Carry"},{"id":"abc323_g","contest_id":"abc323","problem_index":"G","name":"Inversion of Tree","title":"G. Inversion of Tree"},{"id":"abc324_a","contest_id":"abc324","problem_index":"A","name":"Same","title":"A. Same"},{"id":"abc324_b","contest_id":"abc324","problem_index":"B","name":"3-smooth Numbers","title":"B. 3-smooth Numbers"},{"id":"abc324_c","contest_id":"abc324","problem_index":"C","name":"Error Correction","title":"C. Error Correction"},{"id":"abc324_d","contest_id":"abc324","problem_index":"D","name":"Square Permutation","title":"D. Square Permutation"},{"id":"abc324_e","contest_id":"abc324","problem_index":"E","name":"Joint Two Strings","title":"E. Joint Two Strings"},{"id":"abc324_f","contest_id":"abc324","problem_index":"F","name":"Beautiful Path","title":"F. Beautiful Path"},{"id":"abc324_g","contest_id":"abc324","problem_index":"G","name":"Generate Arrays","title":"G. Generate Arrays"},{"id":"abc325_a","contest_id":"abc325","problem_index":"A","name":"Takahashi san","title":"A. Takahashi san"},{"id":"abc325_b","contest_id":"abc325","problem_index":"B","name":"World Meeting","title":"B. World Meeting"},{"id":"abc325_c","contest_id":"abc325","problem_index":"C","name":"Sensors","title":"C. Sensors"},{"id":"abc325_d","contest_id":"abc325","problem_index":"D","name":"Printing Machine","title":"D. Printing Machine"},{"id":"abc325_e","contest_id":"abc325","problem_index":"E","name":"Our clients, please wait a moment","title":"E. Our clients, please wait a moment"},{"id":"abc325_f","contest_id":"abc325","problem_index":"F","name":"Sensor Optimization Dilemma ","title":"F. Sensor Optimization Dilemma "},{"id":"abc325_g","contest_id":"abc325","problem_index":"G","name":"offence","title":"G. offence"},{"id":"abc326_a","contest_id":"abc326","problem_index":"A","name":"2UP3DOWN","title":"A. 2UP3DOWN"},{"id":"abc326_b","contest_id":"abc326","problem_index":"B","name":"326-like Numbers","title":"B. 326-like Numbers"},{"id":"abc326_c","contest_id":"abc326","problem_index":"C","name":"Peak","title":"C. Peak"},{"id":"abc326_d","contest_id":"abc326","problem_index":"D","name":"ABC Puzzle","title":"D. ABC Puzzle"},{"id":"abc326_e","contest_id":"abc326","problem_index":"E","name":"Revenge of \"The Salary of AtCoder Inc.\"","title":"E. Revenge of \"The Salary of AtCoder Inc.\""},{"id":"abc326_f","contest_id":"abc326","problem_index":"F","name":"Robot Rotation","title":"F. Robot Rotation"},{"id":"abc326_g","contest_id":"abc326","problem_index":"G","name":"Unlock Achievement","title":"G. Unlock Achievement"},{"id":"abc327_a","contest_id":"abc327","problem_index":"A","name":"ab","title":"A. ab"},{"id":"abc327_b","contest_id":"abc327","problem_index":"B","name":"A^A","title":"B. A^A"},{"id":"abc327_c","contest_id":"abc327","problem_index":"C","name":"Number Place","title":"C. Number Place"},{"id":"abc327_d","contest_id":"abc327","problem_index":"D","name":"Good Tuple Problem","title":"D. Good Tuple Problem"},{"id":"abc327_e","contest_id":"abc327","problem_index":"E","name":"Maximize Rating","title":"E. Maximize Rating"},{"id":"abc327_f","contest_id":"abc327","problem_index":"F","name":"Apples","title":"F. Apples"},{"id":"abc327_g","contest_id":"abc327","problem_index":"G","name":"Many Good Tuple Problems","title":"G. Many Good Tuple Problems"},{"id":"abc328_a","contest_id":"abc328","problem_index":"A","name":"Not Too Hard","title":"A. Not Too Hard"},{"id":"abc328_b","contest_id":"abc328","problem_index":"B","name":"11/11","title":"B. 11/11"},{"id":"abc328_c","contest_id":"abc328","problem_index":"C","name":"Consecutive","title":"C. Consecutive"},{"id":"abc328_d","contest_id":"abc328","problem_index":"D","name":"Take ABC","title":"D. Take ABC"},{"id":"abc328_e","contest_id":"abc328","problem_index":"E","name":"Modulo MST","title":"E. Modulo MST"},{"id":"abc328_f","contest_id":"abc328","problem_index":"F","name":"Good Set Query","title":"F. Good Set Query"},{"id":"abc328_g","contest_id":"abc328","problem_index":"G","name":"Cut and Reorder","title":"G. Cut and Reorder"},{"id":"abc329_a","contest_id":"abc329","problem_index":"A","name":"Spread","title":"A. Spread"},{"id":"abc329_b","contest_id":"abc329","problem_index":"B","name":"Next","title":"B. Next"},{"id":"abc329_c","contest_id":"abc329","problem_index":"C","name":"Count xxx","title":"C. Count xxx"},{"id":"abc329_d","contest_id":"abc329","problem_index":"D","name":"Election Quick Report","title":"D. Election Quick Report"},{"id":"abc329_e","contest_id":"abc329","problem_index":"E","name":"Stamp","title":"E. Stamp"},{"id":"abc329_f","contest_id":"abc329","problem_index":"F","name":"Colored Ball","title":"F. Colored Ball"},{"id":"abc329_g","contest_id":"abc329","problem_index":"G","name":"Delivery on Tree","title":"G. Delivery on Tree"},{"id":"abc330_a","contest_id":"abc330","problem_index":"A","name":"Counting Passes","title":"A. Counting Passes"},{"id":"abc330_b","contest_id":"abc330","problem_index":"B","name":"Minimize Abs 1","title":"B. Minimize Abs 1"},{"id":"abc330_c","contest_id":"abc330","problem_index":"C","name":"Minimize Abs 2","title":"C. Minimize Abs 2"},{"id":"abc330_d","contest_id":"abc330","problem_index":"D","name":"Counting Ls","title":"D. Counting Ls"},{"id":"abc330_e","contest_id":"abc330","problem_index":"E","name":"Mex and Update","title":"E. Mex and Update"},{"id":"abc330_f","contest_id":"abc330","problem_index":"F","name":"Minimize Bounding Square","title":"F. Minimize Bounding Square"},{"id":"abc330_g","contest_id":"abc330","problem_index":"G","name":"Inversion Squared","title":"G. Inversion Squared"},{"id":"abc331_a","contest_id":"abc331","problem_index":"A","name":"Tomorrow","title":"A. Tomorrow"},{"id":"abc331_b","contest_id":"abc331","problem_index":"B","name":"Buy One Carton of Milk","title":"B. Buy One Carton of Milk"},{"id":"abc331_c","contest_id":"abc331","problem_index":"C","name":"Sum of Numbers Greater Than Me","title":"C. Sum of Numbers Greater Than Me"},{"id":"abc331_d","contest_id":"abc331","problem_index":"D","name":"Tile Pattern","title":"D. Tile Pattern"},{"id":"abc331_e","contest_id":"abc331","problem_index":"E","name":"Set Meal","title":"E. Set Meal"},{"id":"abc331_f","contest_id":"abc331","problem_index":"F","name":"Palindrome Query","title":"F. Palindrome Query"},{"id":"abc331_g","contest_id":"abc331","problem_index":"G","name":"Collect Them All","title":"G. Collect Them All"},{"id":"abc332_a","contest_id":"abc332","problem_index":"A","name":"Online Shopping","title":"A. Online Shopping"},{"id":"abc332_b","contest_id":"abc332","problem_index":"B","name":"Glass and Mug","title":"B. Glass and Mug"},{"id":"abc332_c","contest_id":"abc332","problem_index":"C","name":"T-shirts","title":"C. T-shirts"},{"id":"abc332_d","contest_id":"abc332","problem_index":"D","name":"Swapping Puzzle","title":"D. Swapping Puzzle"},{"id":"abc332_e","contest_id":"abc332","problem_index":"E","name":"Lucky bag","title":"E. Lucky bag"},{"id":"abc332_f","contest_id":"abc332","problem_index":"F","name":"Random Update Query","title":"F. Random Update Query"},{"id":"abc332_g","contest_id":"abc332","problem_index":"G","name":"Not Too Many Balls","title":"G. Not Too Many Balls"},{"id":"abc333_a","contest_id":"abc333","problem_index":"A","name":"Three Threes ","title":"A. Three Threes "},{"id":"abc333_b","contest_id":"abc333","problem_index":"B","name":"Pentagon","title":"B. Pentagon"},{"id":"abc333_c","contest_id":"abc333","problem_index":"C","name":"Repunit Trio","title":"C. Repunit Trio"},{"id":"abc333_d","contest_id":"abc333","problem_index":"D","name":"Erase Leaves","title":"D. Erase Leaves"},{"id":"abc333_e","contest_id":"abc333","problem_index":"E","name":"Takahashi Quest","title":"E. Takahashi Quest"},{"id":"abc333_f","contest_id":"abc333","problem_index":"F","name":"Bomb Game 2","title":"F. Bomb Game 2"},{"id":"abc333_g","contest_id":"abc333","problem_index":"G","name":"Nearest Fraction","title":"G. Nearest Fraction"},{"id":"abc334_a","contest_id":"abc334","problem_index":"A","name":"Christmas Present","title":"A. Christmas Present"},{"id":"abc334_b","contest_id":"abc334","problem_index":"B","name":"Christmas Trees","title":"B. Christmas Trees"},{"id":"abc334_c","contest_id":"abc334","problem_index":"C","name":"Socks 2","title":"C. Socks 2"},{"id":"abc334_d","contest_id":"abc334","problem_index":"D","name":"Reindeer and Sleigh","title":"D. Reindeer and Sleigh"},{"id":"abc334_e","contest_id":"abc334","problem_index":"E","name":"Christmas Color Grid 1","title":"E. Christmas Color Grid 1"},{"id":"abc334_f","contest_id":"abc334","problem_index":"F","name":"Christmas Present 2","title":"F. Christmas Present 2"},{"id":"abc334_g","contest_id":"abc334","problem_index":"G","name":"Christmas Color Grid 2","title":"G. Christmas Color Grid 2"},{"id":"abc335_a","contest_id":"abc335","problem_index":"A","name":"2023","title":"A. 2023"},{"id":"abc335_b","contest_id":"abc335","problem_index":"B","name":"Tetrahedral Number","title":"B. Tetrahedral Number"},{"id":"abc335_c","contest_id":"abc335","problem_index":"C","name":"Loong Tracking","title":"C. Loong Tracking"},{"id":"abc335_d","contest_id":"abc335","problem_index":"D","name":"Loong and Takahashi","title":"D. Loong and Takahashi"},{"id":"abc335_e","contest_id":"abc335","problem_index":"E","name":"Non-Decreasing Colorful Path","title":"E. Non-Decreasing Colorful Path"},{"id":"abc335_f","contest_id":"abc335","problem_index":"F","name":"Hop Sugoroku","title":"F. Hop Sugoroku"},{"id":"abc335_g","contest_id":"abc335","problem_index":"G","name":"Discrete Logarithm Problems","title":"G. Discrete Logarithm Problems"},{"id":"abc336_a","contest_id":"abc336","problem_index":"A","name":"Long Loong","title":"A. Long Loong"},{"id":"abc336_b","contest_id":"abc336","problem_index":"B","name":"CTZ","title":"B. CTZ"},{"id":"abc336_c","contest_id":"abc336","problem_index":"C","name":"Even Digits","title":"C. Even Digits"},{"id":"abc336_d","contest_id":"abc336","problem_index":"D","name":"Pyramid","title":"D. Pyramid"},{"id":"abc336_e","contest_id":"abc336","problem_index":"E","name":"Digit Sum Divisible","title":"E. Digit Sum Divisible"},{"id":"abc336_f","contest_id":"abc336","problem_index":"F","name":"Rotation Puzzle","title":"F. Rotation Puzzle"},{"id":"abc336_g","contest_id":"abc336","problem_index":"G","name":"16 Integers","title":"G. 16 Integers"},{"id":"abc337_a","contest_id":"abc337","problem_index":"A","name":"Scoreboard","title":"A. Scoreboard"},{"id":"abc337_b","contest_id":"abc337","problem_index":"B","name":"Extended ABC","title":"B. Extended ABC"},{"id":"abc337_c","contest_id":"abc337","problem_index":"C","name":"Lining Up 2","title":"C. Lining Up 2"},{"id":"abc337_d","contest_id":"abc337","problem_index":"D","name":"Cheating Gomoku Narabe","title":"D. Cheating Gomoku Narabe"},{"id":"abc337_e","contest_id":"abc337","problem_index":"E","name":"Bad Juice","title":"E. Bad Juice"},{"id":"abc337_f","contest_id":"abc337","problem_index":"F","name":"Usual Color Ball Problems","title":"F. Usual Color Ball Problems"},{"id":"abc337_g","contest_id":"abc337","problem_index":"G","name":"Tree Inversion","title":"G. Tree Inversion"},{"id":"abc338_a","contest_id":"abc338","problem_index":"A","name":"Capitalized?","title":"A. Capitalized?"},{"id":"abc338_b","contest_id":"abc338","problem_index":"B","name":"Frequency","title":"B. Frequency"},{"id":"abc338_c","contest_id":"abc338","problem_index":"C","name":"Leftover Recipes","title":"C. Leftover Recipes"},{"id":"abc338_d","contest_id":"abc338","problem_index":"D","name":"Island Tour","title":"D. Island Tour"},{"id":"abc338_e","contest_id":"abc338","problem_index":"E","name":"Chords","title":"E. Chords"},{"id":"abc338_f","contest_id":"abc338","problem_index":"F","name":"Negative Traveling Salesman","title":"F. Negative Traveling Salesman"},{"id":"abc338_g","contest_id":"abc338","problem_index":"G","name":"evall","title":"G. evall"},{"id":"abc339_a","contest_id":"abc339","problem_index":"A","name":"TLD","title":"A. TLD"},{"id":"abc339_b","contest_id":"abc339","problem_index":"B","name":"Langton's Takahashi","title":"B. Langton's Takahashi"},{"id":"abc339_c","contest_id":"abc339","problem_index":"C","name":"Perfect Bus","title":"C. Perfect Bus"},{"id":"abc339_d","contest_id":"abc339","problem_index":"D","name":"Synchronized Players ","title":"D. Synchronized Players "},{"id":"abc339_e","contest_id":"abc339","problem_index":"E","name":"Smooth Subsequence","title":"E. Smooth Subsequence"},{"id":"abc339_f","contest_id":"abc339","problem_index":"F","name":"Product Equality","title":"F. Product Equality"},{"id":"abc339_g","contest_id":"abc339","problem_index":"G","name":"Smaller Sum","title":"G. Smaller Sum"},{"id":"abc340_a","contest_id":"abc340","problem_index":"A","name":"Arithmetic Progression","title":"A. Arithmetic Progression"},{"id":"abc340_b","contest_id":"abc340","problem_index":"B","name":"Append","title":"B. Append"},{"id":"abc340_c","contest_id":"abc340","problem_index":"C","name":"Divide and Divide","title":"C. Divide and Divide"},{"id":"abc340_d","contest_id":"abc340","problem_index":"D","name":"Super Takahashi Bros.","title":"D. Super Takahashi Bros."},{"id":"abc340_e","contest_id":"abc340","problem_index":"E","name":"Mancala 2","title":"E. Mancala 2"},{"id":"abc340_f","contest_id":"abc340","problem_index":"F","name":"S = 1","title":"F. S = 1"},{"id":"abc340_g","contest_id":"abc340","problem_index":"G","name":"Leaf Color","title":"G. Leaf Color"},{"id":"abc341_a","contest_id":"abc341","problem_index":"A","name":"Print 341","title":"A. Print 341"},{"id":"abc341_b","contest_id":"abc341","problem_index":"B","name":"Foreign Exchange","title":"B. Foreign Exchange"},{"id":"abc341_c","contest_id":"abc341","problem_index":"C","name":"Takahashi Gets Lost","title":"C. Takahashi Gets Lost"},{"id":"abc341_d","contest_id":"abc341","problem_index":"D","name":"Only one of two","title":"D. Only one of two"},{"id":"abc341_e","contest_id":"abc341","problem_index":"E","name":"Alternating String","title":"E. Alternating String"},{"id":"abc341_f","contest_id":"abc341","problem_index":"F","name":"Breakdown","title":"F. Breakdown"},{"id":"abc341_g","contest_id":"abc341","problem_index":"G","name":"Highest Ratio","title":"G. Highest Ratio"},{"id":"abc342_a","contest_id":"abc342","problem_index":"A","name":"Yay!","title":"A. Yay!"},{"id":"abc342_b","contest_id":"abc342","problem_index":"B","name":"Which is ahead?","title":"B. Which is ahead?"},{"id":"abc342_c","contest_id":"abc342","problem_index":"C","name":"Many Replacement","title":"C. Many Replacement"},{"id":"abc342_d","contest_id":"abc342","problem_index":"D","name":"Square Pair","title":"D. Square Pair"},{"id":"abc342_e","contest_id":"abc342","problem_index":"E","name":"Last Train","title":"E. Last Train"},{"id":"abc342_f","contest_id":"abc342","problem_index":"F","name":"Black Jack","title":"F. Black Jack"},{"id":"abc342_g","contest_id":"abc342","problem_index":"G","name":"Retroactive Range Chmax","title":"G. Retroactive Range Chmax"},{"id":"abc343_a","contest_id":"abc343","problem_index":"A","name":"Wrong Answer","title":"A. Wrong Answer"},{"id":"abc343_b","contest_id":"abc343","problem_index":"B","name":"Adjacency Matrix","title":"B. Adjacency Matrix"},{"id":"abc343_c","contest_id":"abc343","problem_index":"C","name":"343","title":"C. 343"},{"id":"abc343_d","contest_id":"abc343","problem_index":"D","name":"Diversity of Scores","title":"D. Diversity of Scores"},{"id":"abc343_e","contest_id":"abc343","problem_index":"E","name":"7x7x7","title":"E. 7x7x7"},{"id":"abc343_f","contest_id":"abc343","problem_index":"F","name":"Second Largest Query","title":"F. Second Largest Query"},{"id":"abc343_g","contest_id":"abc343","problem_index":"G","name":"Compress Strings","title":"G. Compress Strings"},{"id":"abc344_a","contest_id":"abc344","problem_index":"A","name":"Spoiler","title":"A. Spoiler"},{"id":"abc344_b","contest_id":"abc344","problem_index":"B","name":"Delimiter","title":"B. Delimiter"},{"id":"abc344_c","contest_id":"abc344","problem_index":"C","name":"A+B+C","title":"C. A+B+C"},{"id":"abc344_d","contest_id":"abc344","problem_index":"D","name":"String Bags","title":"D. String Bags"},{"id":"abc344_e","contest_id":"abc344","problem_index":"E","name":"Insert or Erase","title":"E. Insert or Erase"},{"id":"abc344_f","contest_id":"abc344","problem_index":"F","name":"Earn to Advance","title":"F. Earn to Advance"},{"id":"abc344_g","contest_id":"abc344","problem_index":"G","name":"Points and Comparison","title":"G. Points and Comparison"},{"id":"abc345_a","contest_id":"abc345","problem_index":"A","name":"Leftrightarrow","title":"A. Leftrightarrow"},{"id":"abc345_b","contest_id":"abc345","problem_index":"B","name":"Integer Division Returns","title":"B. Integer Division Returns"},{"id":"abc345_c","contest_id":"abc345","problem_index":"C","name":"One Time Swap","title":"C. One Time Swap"},{"id":"abc345_d","contest_id":"abc345","problem_index":"D","name":"Tiling","title":"D. Tiling"},{"id":"abc345_e","contest_id":"abc345","problem_index":"E","name":"Colorful Subsequence","title":"E. Colorful Subsequence"},{"id":"abc345_f","contest_id":"abc345","problem_index":"F","name":"Many Lamps","title":"F. Many Lamps"},{"id":"abc345_g","contest_id":"abc345","problem_index":"G","name":"Sugoroku 5","title":"G. Sugoroku 5"},{"id":"abc346_a","contest_id":"abc346","problem_index":"A","name":"Adjacent Product","title":"A. Adjacent Product"},{"id":"abc346_b","contest_id":"abc346","problem_index":"B","name":"Piano","title":"B. Piano"},{"id":"abc346_c","contest_id":"abc346","problem_index":"C","name":"Σ","title":"C. Σ"},{"id":"abc346_d","contest_id":"abc346","problem_index":"D","name":"Gomamayo Sequence","title":"D. Gomamayo Sequence"},{"id":"abc346_e","contest_id":"abc346","problem_index":"E","name":"Paint","title":"E. Paint"},{"id":"abc346_f","contest_id":"abc346","problem_index":"F","name":"SSttrriinngg in StringString","title":"F. SSttrriinngg in StringString"},{"id":"abc346_g","contest_id":"abc346","problem_index":"G","name":"Alone","title":"G. Alone"},{"id":"abc347_a","contest_id":"abc347","problem_index":"A","name":"Divisible","title":"A. Divisible"},{"id":"abc347_b","contest_id":"abc347","problem_index":"B","name":"Substring","title":"B. Substring"},{"id":"abc347_c","contest_id":"abc347","problem_index":"C","name":"Ideal Holidays","title":"C. Ideal Holidays"},{"id":"abc347_d","contest_id":"abc347","problem_index":"D","name":"Popcount and XOR","title":"D. Popcount and XOR"},{"id":"abc347_e","contest_id":"abc347","problem_index":"E","name":"Set Add Query","title":"E. Set Add Query"},{"id":"abc347_f","contest_id":"abc347","problem_index":"F","name":"Non-overlapping Squares","title":"F. Non-overlapping Squares"},{"id":"abc347_g","contest_id":"abc347","problem_index":"G","name":"Grid Coloring 2","title":"G. Grid Coloring 2"},{"id":"abc348_a","contest_id":"abc348","problem_index":"A","name":"Penalty Kick","title":"A. Penalty Kick"},{"id":"abc348_b","contest_id":"abc348","problem_index":"B","name":"Farthest Point","title":"B. Farthest Point"},{"id":"abc348_c","contest_id":"abc348","problem_index":"C","name":"Colorful Beans","title":"C. Colorful Beans"},{"id":"abc348_d","contest_id":"abc348","problem_index":"D","name":"Medicines on Grid","title":"D. Medicines on Grid"},{"id":"abc348_e","contest_id":"abc348","problem_index":"E","name":"Minimize Sum of Distances","title":"E. Minimize Sum of Distances"},{"id":"abc348_f","contest_id":"abc348","problem_index":"F","name":"Oddly Similar","title":"F. Oddly Similar"},{"id":"abc348_g","contest_id":"abc348","problem_index":"G","name":"Max (Sum - Max)","title":"G. Max (Sum - Max)"},{"id":"abc349_a","contest_id":"abc349","problem_index":"A","name":"Zero Sum Game","title":"A. Zero Sum Game"},{"id":"abc349_b","contest_id":"abc349","problem_index":"B","name":"Commencement","title":"B. Commencement"},{"id":"abc349_c","contest_id":"abc349","problem_index":"C","name":"Airport Code","title":"C. Airport Code"},{"id":"abc349_d","contest_id":"abc349","problem_index":"D","name":"Divide Interval","title":"D. Divide Interval"},{"id":"abc349_e","contest_id":"abc349","problem_index":"E","name":"Weighted Tic-Tac-Toe","title":"E. Weighted Tic-Tac-Toe"},{"id":"abc349_f","contest_id":"abc349","problem_index":"F","name":"Subsequence LCM","title":"F. Subsequence LCM"},{"id":"abc349_g","contest_id":"abc349","problem_index":"G","name":"Palindrome Construction","title":"G. Palindrome Construction"},{"id":"abc350_a","contest_id":"abc350","problem_index":"A","name":"Past ABCs","title":"A. Past ABCs"},{"id":"abc350_b","contest_id":"abc350","problem_index":"B","name":"Dentist Aoki","title":"B. Dentist Aoki"},{"id":"abc350_c","contest_id":"abc350","problem_index":"C","name":"Sort","title":"C. Sort"},{"id":"abc350_d","contest_id":"abc350","problem_index":"D","name":"New Friends","title":"D. New Friends"},{"id":"abc350_e","contest_id":"abc350","problem_index":"E","name":"Toward 0","title":"E. Toward 0"},{"id":"abc350_f","contest_id":"abc350","problem_index":"F","name":"Transpose","title":"F. Transpose"},{"id":"abc350_g","contest_id":"abc350","problem_index":"G","name":"Mediator","title":"G. Mediator"},{"id":"abc351_a","contest_id":"abc351","problem_index":"A","name":"The bottom of the ninth","title":"A. The bottom of the ninth"},{"id":"abc351_b","contest_id":"abc351","problem_index":"B","name":"Spot the Difference","title":"B. Spot the Difference"},{"id":"abc351_c","contest_id":"abc351","problem_index":"C","name":"Merge the balls","title":"C. Merge the balls"},{"id":"abc351_d","contest_id":"abc351","problem_index":"D","name":"Grid and Magnet","title":"D. Grid and Magnet"},{"id":"abc351_e","contest_id":"abc351","problem_index":"E","name":"Jump Distance Sum","title":"E. Jump Distance Sum"},{"id":"abc351_f","contest_id":"abc351","problem_index":"F","name":"Double Sum","title":"F. Double Sum"},{"id":"abc351_g","contest_id":"abc351","problem_index":"G","name":"Hash on Tree","title":"G. Hash on Tree"},{"id":"abc352_a","contest_id":"abc352","problem_index":"A","name":"AtCoder Line","title":"A. AtCoder Line"},{"id":"abc352_b","contest_id":"abc352","problem_index":"B","name":"Typing","title":"B. Typing"},{"id":"abc352_c","contest_id":"abc352","problem_index":"C","name":"Standing On The Shoulders","title":"C. Standing On The Shoulders"},{"id":"abc352_d","contest_id":"abc352","problem_index":"D","name":"Permutation Subsequence","title":"D. Permutation Subsequence"},{"id":"abc352_e","contest_id":"abc352","problem_index":"E","name":"Clique Connect","title":"E. Clique Connect"},{"id":"abc352_f","contest_id":"abc352","problem_index":"F","name":"Estimate Order","title":"F. Estimate Order"},{"id":"abc352_g","contest_id":"abc352","problem_index":"G","name":"Socks 3","title":"G. Socks 3"},{"id":"abc353_a","contest_id":"abc353","problem_index":"A","name":"Buildings","title":"A. Buildings"},{"id":"abc353_b","contest_id":"abc353","problem_index":"B","name":"AtCoder Amusement Park","title":"B. AtCoder Amusement Park"},{"id":"abc353_c","contest_id":"abc353","problem_index":"C","name":"Sigma Problem","title":"C. Sigma Problem"},{"id":"abc353_d","contest_id":"abc353","problem_index":"D","name":"Another Sigma Problem ","title":"D. Another Sigma Problem "},{"id":"abc353_e","contest_id":"abc353","problem_index":"E","name":"Yet Another Sigma Problem ","title":"E. Yet Another Sigma Problem "},{"id":"abc353_f","contest_id":"abc353","problem_index":"F","name":"Tile Distance","title":"F. Tile Distance"},{"id":"abc353_g","contest_id":"abc353","problem_index":"G","name":"Merchant Takahashi","title":"G. Merchant Takahashi"},{"id":"abc354_a","contest_id":"abc354","problem_index":"A","name":"Exponential Plant","title":"A. Exponential Plant"},{"id":"abc354_b","contest_id":"abc354","problem_index":"B","name":"AtCoder Janken 2","title":"B. AtCoder Janken 2"},{"id":"abc354_c","contest_id":"abc354","problem_index":"C","name":"AtCoder Magics","title":"C. AtCoder Magics"},{"id":"abc354_d","contest_id":"abc354","problem_index":"D","name":"AtCoder Wallpaper","title":"D. AtCoder Wallpaper"},{"id":"abc354_e","contest_id":"abc354","problem_index":"E","name":"Remove Pairs","title":"E. Remove Pairs"},{"id":"abc354_f","contest_id":"abc354","problem_index":"F","name":"Useless for LIS","title":"F. Useless for LIS"},{"id":"abc354_g","contest_id":"abc354","problem_index":"G","name":"Select Strings","title":"G. Select Strings"},{"id":"abc355_a","contest_id":"abc355","problem_index":"A","name":"Who Ate the Cake?","title":"A. Who Ate the Cake?"},{"id":"abc355_b","contest_id":"abc355","problem_index":"B","name":"Piano 2","title":"B. Piano 2"},{"id":"abc355_c","contest_id":"abc355","problem_index":"C","name":"Bingo 2","title":"C. Bingo 2"},{"id":"abc355_d","contest_id":"abc355","problem_index":"D","name":"Intersecting Intervals","title":"D. Intersecting Intervals"},{"id":"abc355_e","contest_id":"abc355","problem_index":"E","name":"Guess the Sum","title":"E. Guess the Sum"},{"id":"abc355_f","contest_id":"abc355","problem_index":"F","name":"MST Query","title":"F. MST Query"},{"id":"abc355_g","contest_id":"abc355","problem_index":"G","name":"Baseball","title":"G. Baseball"},{"id":"abc356_a","contest_id":"abc356","problem_index":"A","name":"Subsegment Reverse","title":"A. Subsegment Reverse"},{"id":"abc356_b","contest_id":"abc356","problem_index":"B","name":"Nutrients","title":"B. Nutrients"},{"id":"abc356_c","contest_id":"abc356","problem_index":"C","name":"Keys","title":"C. Keys"},{"id":"abc356_d","contest_id":"abc356","problem_index":"D","name":"Masked Popcount","title":"D. Masked Popcount"},{"id":"abc356_e","contest_id":"abc356","problem_index":"E","name":"Max/Min","title":"E. Max/Min"},{"id":"abc356_f","contest_id":"abc356","problem_index":"F","name":"Distance Component Size Query","title":"F. Distance Component Size Query"},{"id":"abc356_g","contest_id":"abc356","problem_index":"G","name":"Freestyle","title":"G. Freestyle"},{"id":"abc357_a","contest_id":"abc357","problem_index":"A","name":"Sanitize Hands","title":"A. Sanitize Hands"},{"id":"abc357_b","contest_id":"abc357","problem_index":"B","name":"Uppercase and Lowercase","title":"B. Uppercase and Lowercase"},{"id":"abc357_c","contest_id":"abc357","problem_index":"C","name":"Sierpinski carpet","title":"C. Sierpinski carpet"},{"id":"abc357_d","contest_id":"abc357","problem_index":"D","name":"88888888","title":"D. 88888888"},{"id":"abc357_e","contest_id":"abc357","problem_index":"E","name":"Reachability in Functional Graph","title":"E. Reachability in Functional Graph"},{"id":"abc357_f","contest_id":"abc357","problem_index":"F","name":"Two Sequence Queries","title":"F. Two Sequence Queries"},{"id":"abc357_g","contest_id":"abc357","problem_index":"G","name":"Stair-like Grid","title":"G. Stair-like Grid"},{"id":"abc358_a","contest_id":"abc358","problem_index":"A","name":"Welcome to AtCoder Land","title":"A. Welcome to AtCoder Land"},{"id":"abc358_b","contest_id":"abc358","problem_index":"B","name":"Ticket Counter","title":"B. Ticket Counter"},{"id":"abc358_c","contest_id":"abc358","problem_index":"C","name":"Popcorn","title":"C. Popcorn"},{"id":"abc358_d","contest_id":"abc358","problem_index":"D","name":"Souvenirs","title":"D. Souvenirs"},{"id":"abc358_e","contest_id":"abc358","problem_index":"E","name":"Alphabet Tiles","title":"E. Alphabet Tiles"},{"id":"abc358_f","contest_id":"abc358","problem_index":"F","name":"Easiest Maze","title":"F. Easiest Maze"},{"id":"abc358_g","contest_id":"abc358","problem_index":"G","name":"AtCoder Tour","title":"G. AtCoder Tour"},{"id":"abc359_a","contest_id":"abc359","problem_index":"A","name":"Count Takahashi","title":"A. Count Takahashi"},{"id":"abc359_b","contest_id":"abc359","problem_index":"B","name":"Couples","title":"B. Couples"},{"id":"abc359_c","contest_id":"abc359","problem_index":"C","name":"Tile Distance 2","title":"C. Tile Distance 2"},{"id":"abc359_d","contest_id":"abc359","problem_index":"D","name":"Avoid K Palindrome","title":"D. Avoid K Palindrome"},{"id":"abc359_e","contest_id":"abc359","problem_index":"E","name":"Water Tank","title":"E. Water Tank"},{"id":"abc359_f","contest_id":"abc359","problem_index":"F","name":"Tree Degree Optimization","title":"F. Tree Degree Optimization"},{"id":"abc359_g","contest_id":"abc359","problem_index":"G","name":"Sum of Tree Distance","title":"G. Sum of Tree Distance"},{"id":"abc360_a","contest_id":"abc360","problem_index":"A","name":"A Healthy Breakfast","title":"A. A Healthy Breakfast"},{"id":"abc360_b","contest_id":"abc360","problem_index":"B","name":"Vertical Reading","title":"B. Vertical Reading"},{"id":"abc360_c","contest_id":"abc360","problem_index":"C","name":"Move It","title":"C. Move It"},{"id":"abc360_d","contest_id":"abc360","problem_index":"D","name":"Ghost Ants","title":"D. Ghost Ants"},{"id":"abc360_e","contest_id":"abc360","problem_index":"E","name":"Random Swaps of Balls","title":"E. Random Swaps of Balls"},{"id":"abc360_f","contest_id":"abc360","problem_index":"F","name":"InterSections","title":"F. InterSections"},{"id":"abc360_g","contest_id":"abc360","problem_index":"G","name":"Suitable Edit for LIS","title":"G. Suitable Edit for LIS"},{"id":"abc361_a","contest_id":"abc361","problem_index":"A","name":"Insert","title":"A. Insert"},{"id":"abc361_b","contest_id":"abc361","problem_index":"B","name":"Intesection of Cuboids","title":"B. Intesection of Cuboids"},{"id":"abc361_c","contest_id":"abc361","problem_index":"C","name":"Make Them Narrow","title":"C. Make Them Narrow"},{"id":"abc361_d","contest_id":"abc361","problem_index":"D","name":"Go Stone Puzzle","title":"D. Go Stone Puzzle"},{"id":"abc361_e","contest_id":"abc361","problem_index":"E","name":"Tree and Hamilton Path 2","title":"E. Tree and Hamilton Path 2"},{"id":"abc361_f","contest_id":"abc361","problem_index":"F","name":"x = a^b","title":"F. x = a^b"},{"id":"abc361_g","contest_id":"abc361","problem_index":"G","name":"Go Territory","title":"G. Go Territory"},{"id":"abc362_a","contest_id":"abc362","problem_index":"A","name":"Buy a Pen","title":"A. Buy a Pen"},{"id":"abc362_b","contest_id":"abc362","problem_index":"B","name":"Right Triangle","title":"B. Right Triangle"},{"id":"abc362_c","contest_id":"abc362","problem_index":"C","name":"Sum = 0","title":"C. Sum = 0"},{"id":"abc362_d","contest_id":"abc362","problem_index":"D","name":"Shortest Path 3","title":"D. Shortest Path 3"},{"id":"abc362_e","contest_id":"abc362","problem_index":"E","name":"Count Arithmetic Subsequences","title":"E. Count Arithmetic Subsequences"},{"id":"abc362_f","contest_id":"abc362","problem_index":"F","name":"Perfect Matching on a Tree","title":"F. Perfect Matching on a Tree"},{"id":"abc362_g","contest_id":"abc362","problem_index":"G","name":"Count Substring Query","title":"G. Count Substring Query"},{"id":"abc363_a","contest_id":"abc363","problem_index":"A","name":"Piling Up","title":"A. Piling Up"},{"id":"abc363_b","contest_id":"abc363","problem_index":"B","name":"Japanese Cursed Doll","title":"B. Japanese Cursed Doll"},{"id":"abc363_c","contest_id":"abc363","problem_index":"C","name":"Avoid K Palindrome 2","title":"C. Avoid K Palindrome 2"},{"id":"abc363_d","contest_id":"abc363","problem_index":"D","name":"Palindromic Number","title":"D. Palindromic Number"},{"id":"abc363_e","contest_id":"abc363","problem_index":"E","name":"Sinking Land","title":"E. Sinking Land"},{"id":"abc363_f","contest_id":"abc363","problem_index":"F","name":"Palindromic Expression","title":"F. Palindromic Expression"},{"id":"abc363_g","contest_id":"abc363","problem_index":"G","name":"Dynamic Scheduling","title":"G. Dynamic Scheduling"},{"id":"abc364_a","contest_id":"abc364","problem_index":"A","name":"Glutton Takahashi","title":"A. Glutton Takahashi"},{"id":"abc364_b","contest_id":"abc364","problem_index":"B","name":"Grid Walk","title":"B. Grid Walk"},{"id":"abc364_c","contest_id":"abc364","problem_index":"C","name":"Minimum Glutton","title":"C. Minimum Glutton"},{"id":"abc364_d","contest_id":"abc364","problem_index":"D","name":"K-th Nearest","title":"D. K-th Nearest"},{"id":"abc364_e","contest_id":"abc364","problem_index":"E","name":"Maximum Glutton","title":"E. Maximum Glutton"},{"id":"abc364_f","contest_id":"abc364","problem_index":"F","name":"Range Connect MST","title":"F. Range Connect MST"},{"id":"abc364_g","contest_id":"abc364","problem_index":"G","name":"Last Major City","title":"G. Last Major City"},{"id":"abc365_a","contest_id":"abc365","problem_index":"A","name":"Leap Year","title":"A. Leap Year"},{"id":"abc365_b","contest_id":"abc365","problem_index":"B","name":"Second Best","title":"B. Second Best"},{"id":"abc365_c","contest_id":"abc365","problem_index":"C","name":"Transportation Expenses","title":"C. Transportation Expenses"},{"id":"abc365_d","contest_id":"abc365","problem_index":"D","name":"AtCoder Janken 3","title":"D. AtCoder Janken 3"},{"id":"abc365_e","contest_id":"abc365","problem_index":"E","name":"Xor Sigma Problem","title":"E. Xor Sigma Problem"},{"id":"abc365_f","contest_id":"abc365","problem_index":"F","name":"Takahashi on Grid","title":"F. Takahashi on Grid"},{"id":"abc365_g","contest_id":"abc365","problem_index":"G","name":"AtCoder Office","title":"G. AtCoder Office"},{"id":"abc366_a","contest_id":"abc366","problem_index":"A","name":"Election 2","title":"A. Election 2"},{"id":"abc366_b","contest_id":"abc366","problem_index":"B","name":"Vertical Writing","title":"B. Vertical Writing"},{"id":"abc366_c","contest_id":"abc366","problem_index":"C","name":"Balls and Bag Query","title":"C. Balls and Bag Query"},{"id":"abc366_d","contest_id":"abc366","problem_index":"D","name":"Cuboid Sum Query","title":"D. Cuboid Sum Query"},{"id":"abc366_e","contest_id":"abc366","problem_index":"E","name":"Manhattan Multifocal Ellipse","title":"E. Manhattan Multifocal Ellipse"},{"id":"abc366_f","contest_id":"abc366","problem_index":"F","name":"Maximum Composition","title":"F. Maximum Composition"},{"id":"abc366_g","contest_id":"abc366","problem_index":"G","name":"XOR Neighbors","title":"G. XOR Neighbors"},{"id":"abc367_a","contest_id":"abc367","problem_index":"A","name":"Shout Everyday","title":"A. Shout Everyday"},{"id":"abc367_b","contest_id":"abc367","problem_index":"B","name":"Cut .0","title":"B. Cut .0"},{"id":"abc367_c","contest_id":"abc367","problem_index":"C","name":"Enumerate Sequences","title":"C. Enumerate Sequences"},{"id":"abc367_d","contest_id":"abc367","problem_index":"D","name":"Pedometer","title":"D. Pedometer"},{"id":"abc367_e","contest_id":"abc367","problem_index":"E","name":"Permute K times","title":"E. Permute K times"},{"id":"abc367_f","contest_id":"abc367","problem_index":"F","name":"Rearrange Query","title":"F. Rearrange Query"},{"id":"abc367_g","contest_id":"abc367","problem_index":"G","name":"Sum of (XOR^K or 0)","title":"G. Sum of (XOR^K or 0)"},{"id":"abc368_a","contest_id":"abc368","problem_index":"A","name":"Cut","title":"A. Cut"},{"id":"abc368_b","contest_id":"abc368","problem_index":"B","name":"Decrease 2 max elements","title":"B. Decrease 2 max elements"},{"id":"abc368_c","contest_id":"abc368","problem_index":"C","name":"Triple Attack","title":"C. Triple Attack"},{"id":"abc368_d","contest_id":"abc368","problem_index":"D","name":"Minimum Steiner Tree","title":"D. Minimum Steiner Tree"},{"id":"abc368_e","contest_id":"abc368","problem_index":"E","name":"Train Delay","title":"E. Train Delay"},{"id":"abc368_f","contest_id":"abc368","problem_index":"F","name":"Dividing Game","title":"F. Dividing Game"},{"id":"abc368_g","contest_id":"abc368","problem_index":"G","name":"Add and Multiply Queries","title":"G. Add and Multiply Queries"},{"id":"abc369_a","contest_id":"abc369","problem_index":"A","name":"369","title":"A. 369"},{"id":"abc369_b","contest_id":"abc369","problem_index":"B","name":"Piano 3","title":"B. Piano 3"},{"id":"abc369_c","contest_id":"abc369","problem_index":"C","name":"Count Arithmetic Subarrays","title":"C. Count Arithmetic Subarrays"},{"id":"abc369_d","contest_id":"abc369","problem_index":"D","name":"Bonus EXP","title":"D. Bonus EXP"},{"id":"abc369_e","contest_id":"abc369","problem_index":"E","name":"Sightseeing Tour ","title":"E. Sightseeing Tour "},{"id":"abc369_f","contest_id":"abc369","problem_index":"F","name":"Gather Coins","title":"F. Gather Coins"},{"id":"abc369_g","contest_id":"abc369","problem_index":"G","name":"As far as possible","title":"G. As far as possible"},{"id":"abc370_a","contest_id":"abc370","problem_index":"A","name":"Raise Both Hands","title":"A. Raise Both Hands"},{"id":"abc370_b","contest_id":"abc370","problem_index":"B","name":"Binary Alchemy","title":"B. Binary Alchemy"},{"id":"abc370_c","contest_id":"abc370","problem_index":"C","name":"Word Ladder","title":"C. Word Ladder"},{"id":"abc370_d","contest_id":"abc370","problem_index":"D","name":"Cross Explosion","title":"D. Cross Explosion"},{"id":"abc370_e","contest_id":"abc370","problem_index":"E","name":"Avoid K Partition","title":"E. Avoid K Partition"},{"id":"abc370_f","contest_id":"abc370","problem_index":"F","name":"Cake Division","title":"F. Cake Division"},{"id":"abc370_g","contest_id":"abc370","problem_index":"G","name":"Divisible by 3","title":"G. Divisible by 3"},{"id":"abc371_a","contest_id":"abc371","problem_index":"A","name":"Jiro","title":"A. Jiro"},{"id":"abc371_b","contest_id":"abc371","problem_index":"B","name":"Taro","title":"B. Taro"},{"id":"abc371_c","contest_id":"abc371","problem_index":"C","name":"Make Isomorphic","title":"C. Make Isomorphic"},{"id":"abc371_d","contest_id":"abc371","problem_index":"D","name":"1D Country","title":"D. 1D Country"},{"id":"abc371_e","contest_id":"abc371","problem_index":"E","name":"I Hate Sigma Problems","title":"E. I Hate Sigma Problems"},{"id":"abc371_f","contest_id":"abc371","problem_index":"F","name":"Takahashi in Narrow Road","title":"F. Takahashi in Narrow Road"},{"id":"abc371_g","contest_id":"abc371","problem_index":"G","name":"Lexicographically Smallest Permutation","title":"G. Lexicographically Smallest Permutation"},{"id":"abc372_a","contest_id":"abc372","problem_index":"A","name":"delete .","title":"A. delete ."},{"id":"abc372_b","contest_id":"abc372","problem_index":"B","name":"3^A","title":"B. 3^A"},{"id":"abc372_c","contest_id":"abc372","problem_index":"C","name":"Count ABC Again","title":"C. Count ABC Again"},{"id":"abc372_d","contest_id":"abc372","problem_index":"D","name":"Buildings","title":"D. Buildings"},{"id":"abc372_e","contest_id":"abc372","problem_index":"E","name":"K-th Largest Connected Components","title":"E. K-th Largest Connected Components"},{"id":"abc372_f","contest_id":"abc372","problem_index":"F","name":"Teleporting Takahashi 2","title":"F. Teleporting Takahashi 2"},{"id":"abc372_g","contest_id":"abc372","problem_index":"G","name":"Ax + By < C","title":"G. Ax + By < C"},{"id":"abc373_a","contest_id":"abc373","problem_index":"A","name":"September","title":"A. September"},{"id":"abc373_b","contest_id":"abc373","problem_index":"B","name":"1D Keyboard","title":"B. 1D Keyboard"},{"id":"abc373_c","contest_id":"abc373","problem_index":"C","name":"Max Ai+Bj","title":"C. Max Ai+Bj"},{"id":"abc373_d","contest_id":"abc373","problem_index":"D","name":"Hidden Weights","title":"D. Hidden Weights"},{"id":"abc373_e","contest_id":"abc373","problem_index":"E","name":"How to Win the Election","title":"E. How to Win the Election"},{"id":"abc373_f","contest_id":"abc373","problem_index":"F","name":"Knapsack with Diminishing Values","title":"F. Knapsack with Diminishing Values"},{"id":"abc373_g","contest_id":"abc373","problem_index":"G","name":"No Cross Matching","title":"G. No Cross Matching"},{"id":"abc374_a","contest_id":"abc374","problem_index":"A","name":"Takahashi san 2","title":"A. Takahashi san 2"},{"id":"abc374_b","contest_id":"abc374","problem_index":"B","name":"Unvarnished Report","title":"B. Unvarnished Report"},{"id":"abc374_c","contest_id":"abc374","problem_index":"C","name":"Separated Lunch","title":"C. Separated Lunch"},{"id":"abc374_d","contest_id":"abc374","problem_index":"D","name":"Laser Marking","title":"D. Laser Marking"},{"id":"abc374_e","contest_id":"abc374","problem_index":"E","name":"Sensor Optimization Dilemma 2","title":"E. Sensor Optimization Dilemma 2"},{"id":"abc374_f","contest_id":"abc374","problem_index":"F","name":"Shipping","title":"F. Shipping"},{"id":"abc374_g","contest_id":"abc374","problem_index":"G","name":"Only One Product Name","title":"G. Only One Product Name"},{"id":"abc375_a","contest_id":"abc375","problem_index":"A","name":"Seats","title":"A. Seats"},{"id":"abc375_b","contest_id":"abc375","problem_index":"B","name":"Traveling Takahashi Problem","title":"B. Traveling Takahashi Problem"},{"id":"abc375_c","contest_id":"abc375","problem_index":"C","name":"Spiral Rotation","title":"C. Spiral Rotation"},{"id":"abc375_d","contest_id":"abc375","problem_index":"D","name":"ABA","title":"D. ABA"},{"id":"abc375_e","contest_id":"abc375","problem_index":"E","name":"3 Team Division","title":"E. 3 Team Division"},{"id":"abc375_f","contest_id":"abc375","problem_index":"F","name":"Road Blocked","title":"F. Road Blocked"},{"id":"abc375_g","contest_id":"abc375","problem_index":"G","name":"Road Blocked 2","title":"G. Road Blocked 2"},{"id":"abc376_a","contest_id":"abc376","problem_index":"A","name":"Candy Button","title":"A. Candy Button"},{"id":"abc376_b","contest_id":"abc376","problem_index":"B","name":"Hands on Ring (Easy)","title":"B. Hands on Ring (Easy)"},{"id":"abc376_c","contest_id":"abc376","problem_index":"C","name":"Prepare Another Box","title":"C. Prepare Another Box"},{"id":"abc376_d","contest_id":"abc376","problem_index":"D","name":"Cycle","title":"D. Cycle"},{"id":"abc376_e","contest_id":"abc376","problem_index":"E","name":"Max × Sum","title":"E. Max × Sum"},{"id":"abc376_f","contest_id":"abc376","problem_index":"F","name":"Hands on Ring (Hard) ","title":"F. Hands on Ring (Hard) "},{"id":"abc376_g","contest_id":"abc376","problem_index":"G","name":"Treasure Hunting","title":"G. Treasure Hunting"},{"id":"abc377_a","contest_id":"abc377","problem_index":"A","name":"Rearranging ABC","title":"A. Rearranging ABC"},{"id":"abc377_b","contest_id":"abc377","problem_index":"B","name":"Avoid Rook Attack","title":"B. Avoid Rook Attack"},{"id":"abc377_c","contest_id":"abc377","problem_index":"C","name":"Avoid Knight Attack","title":"C. Avoid Knight Attack"},{"id":"abc377_d","contest_id":"abc377","problem_index":"D","name":"Many Segments 2","title":"D. Many Segments 2"},{"id":"abc377_e","contest_id":"abc377","problem_index":"E","name":"Permute K times 2","title":"E. Permute K times 2"},{"id":"abc377_f","contest_id":"abc377","problem_index":"F","name":"Avoid Queen Attack","title":"F. Avoid Queen Attack"},{"id":"abc377_g","contest_id":"abc377","problem_index":"G","name":"Edit to Match","title":"G. Edit to Match"},{"id":"abc378_a","contest_id":"abc378","problem_index":"A","name":"Pairing","title":"A. Pairing"},{"id":"abc378_b","contest_id":"abc378","problem_index":"B","name":"Garbage Collection","title":"B. Garbage Collection"},{"id":"abc378_c","contest_id":"abc378","problem_index":"C","name":"Repeating","title":"C. Repeating"},{"id":"abc378_d","contest_id":"abc378","problem_index":"D","name":"Count Simple Paths","title":"D. Count Simple Paths"},{"id":"abc378_e","contest_id":"abc378","problem_index":"E","name":"Mod Sigma Problem","title":"E. Mod Sigma Problem"},{"id":"abc378_f","contest_id":"abc378","problem_index":"F","name":"Add One Edge 2","title":"F. Add One Edge 2"},{"id":"abc378_g","contest_id":"abc378","problem_index":"G","name":"Everlasting LIDS","title":"G. Everlasting LIDS"},{"id":"abc379_a","contest_id":"abc379","problem_index":"A","name":"Cyclic","title":"A. Cyclic"},{"id":"abc379_b","contest_id":"abc379","problem_index":"B","name":"Strawberries","title":"B. Strawberries"},{"id":"abc379_c","contest_id":"abc379","problem_index":"C","name":"Sowing Stones","title":"C. Sowing Stones"},{"id":"abc379_d","contest_id":"abc379","problem_index":"D","name":"Home Garden","title":"D. Home Garden"},{"id":"abc379_e","contest_id":"abc379","problem_index":"E","name":"Sum of All Substrings","title":"E. Sum of All Substrings"},{"id":"abc379_f","contest_id":"abc379","problem_index":"F","name":"Buildings 2","title":"F. Buildings 2"},{"id":"abc379_g","contest_id":"abc379","problem_index":"G","name":"Count Grid 3-coloring","title":"G. Count Grid 3-coloring"},{"id":"abc380_a","contest_id":"abc380","problem_index":"A","name":"123233","title":"A. 123233"},{"id":"abc380_b","contest_id":"abc380","problem_index":"B","name":"Hurdle Parsing","title":"B. Hurdle Parsing"},{"id":"abc380_c","contest_id":"abc380","problem_index":"C","name":"Move Segment","title":"C. Move Segment"},{"id":"abc380_d","contest_id":"abc380","problem_index":"D","name":"Strange Mirroring","title":"D. Strange Mirroring"},{"id":"abc380_e","contest_id":"abc380","problem_index":"E","name":"1D Bucket Tool","title":"E. 1D Bucket Tool"},{"id":"abc380_f","contest_id":"abc380","problem_index":"F","name":"Exchange Game","title":"F. Exchange Game"},{"id":"abc380_g","contest_id":"abc380","problem_index":"G","name":"Another Shuffle Window","title":"G. Another Shuffle Window"},{"id":"abc381_a","contest_id":"abc381","problem_index":"A","name":"11/22 String","title":"A. 11/22 String"},{"id":"abc381_b","contest_id":"abc381","problem_index":"B","name":"1122 String","title":"B. 1122 String"},{"id":"abc381_c","contest_id":"abc381","problem_index":"C","name":"11/22 Substring","title":"C. 11/22 Substring"},{"id":"abc381_d","contest_id":"abc381","problem_index":"D","name":"1122 Substring","title":"D. 1122 Substring"},{"id":"abc381_e","contest_id":"abc381","problem_index":"E","name":"11/22 Subsequence","title":"E. 11/22 Subsequence"},{"id":"abc381_f","contest_id":"abc381","problem_index":"F","name":"1122 Subsequence","title":"F. 1122 Subsequence"},{"id":"abc381_g","contest_id":"abc381","problem_index":"G","name":"Fibonacci Product","title":"G. Fibonacci Product"},{"id":"abc382_a","contest_id":"abc382","problem_index":"A","name":"Daily Cookie","title":"A. Daily Cookie"},{"id":"abc382_b","contest_id":"abc382","problem_index":"B","name":"Daily Cookie 2","title":"B. Daily Cookie 2"},{"id":"abc382_c","contest_id":"abc382","problem_index":"C","name":"Kaiten Sushi","title":"C. Kaiten Sushi"},{"id":"abc382_d","contest_id":"abc382","problem_index":"D","name":"Keep Distance","title":"D. Keep Distance"},{"id":"abc382_e","contest_id":"abc382","problem_index":"E","name":"Expansion Packs","title":"E. Expansion Packs"},{"id":"abc382_f","contest_id":"abc382","problem_index":"F","name":"Falling Bars","title":"F. Falling Bars"},{"id":"abc382_g","contest_id":"abc382","problem_index":"G","name":"Tile Distance 3","title":"G. Tile Distance 3"},{"id":"abc383_a","contest_id":"abc383","problem_index":"A","name":"Humidifier 1","title":"A. Humidifier 1"},{"id":"abc383_b","contest_id":"abc383","problem_index":"B","name":"Humidifier 2","title":"B. Humidifier 2"},{"id":"abc383_c","contest_id":"abc383","problem_index":"C","name":"Humidifier 3","title":"C. Humidifier 3"},{"id":"abc383_d","contest_id":"abc383","problem_index":"D","name":"9 Divisors","title":"D. 9 Divisors"},{"id":"abc383_e","contest_id":"abc383","problem_index":"E","name":"Sum of Max Matching","title":"E. Sum of Max Matching"},{"id":"abc383_f","contest_id":"abc383","problem_index":"F","name":"Diversity","title":"F. Diversity"},{"id":"abc383_g","contest_id":"abc383","problem_index":"G","name":"Bar Cover","title":"G. Bar Cover"},{"id":"abc384_a","contest_id":"abc384","problem_index":"A","name":"aaaadaa","title":"A. aaaadaa"},{"id":"abc384_b","contest_id":"abc384","problem_index":"B","name":"ARC Division","title":"B. ARC Division"},{"id":"abc384_c","contest_id":"abc384","problem_index":"C","name":"Perfect Standings","title":"C. Perfect Standings"},{"id":"abc384_d","contest_id":"abc384","problem_index":"D","name":"Repeated Sequence","title":"D. Repeated Sequence"},{"id":"abc384_e","contest_id":"abc384","problem_index":"E","name":"Takahashi is Slime 2","title":"E. Takahashi is Slime 2"},{"id":"abc384_f","contest_id":"abc384","problem_index":"F","name":"Double Sum 2","title":"F. Double Sum 2"},{"id":"abc384_g","contest_id":"abc384","problem_index":"G","name":"Abs Sum","title":"G. Abs Sum"},{"id":"abc385_a","contest_id":"abc385","problem_index":"A","name":"Equally","title":"A. Equally"},{"id":"abc385_b","contest_id":"abc385","problem_index":"B","name":"Santa Claus 1","title":"B. Santa Claus 1"},{"id":"abc385_c","contest_id":"abc385","problem_index":"C","name":"Illuminate Buildings","title":"C. Illuminate Buildings"},{"id":"abc385_d","contest_id":"abc385","problem_index":"D","name":"Santa Claus 2","title":"D. Santa Claus 2"},{"id":"abc385_e","contest_id":"abc385","problem_index":"E","name":"Snowflake Tree","title":"E. Snowflake Tree"},{"id":"abc385_f","contest_id":"abc385","problem_index":"F","name":"Visible Buildings","title":"F. Visible Buildings"},{"id":"abc385_g","contest_id":"abc385","problem_index":"G","name":"Counting Buildings","title":"G. Counting Buildings"},{"id":"abc386_a","contest_id":"abc386","problem_index":"A","name":"Full House 2","title":"A. Full House 2"},{"id":"abc386_b","contest_id":"abc386","problem_index":"B","name":"Calculator","title":"B. Calculator"},{"id":"abc386_c","contest_id":"abc386","problem_index":"C","name":"Operate 1","title":"C. Operate 1"},{"id":"abc386_d","contest_id":"abc386","problem_index":"D","name":"Diagonal Separation","title":"D. Diagonal Separation"},{"id":"abc386_e","contest_id":"abc386","problem_index":"E","name":" Maximize XOR","title":"E. Maximize XOR"},{"id":"abc386_f","contest_id":"abc386","problem_index":"F","name":"Operate K","title":"F. Operate K"},{"id":"abc386_g","contest_id":"abc386","problem_index":"G","name":"Many MST","title":"G. Many MST"},{"id":"abc387_a","contest_id":"abc387","problem_index":"A","name":"Happy New Year 2025","title":"A. Happy New Year 2025"},{"id":"abc387_b","contest_id":"abc387","problem_index":"B","name":"9x9 Sum","title":"B. 9x9 Sum"},{"id":"abc387_c","contest_id":"abc387","problem_index":"C","name":"Snake Numbers","title":"C. Snake Numbers"},{"id":"abc387_d","contest_id":"abc387","problem_index":"D","name":"Snaky Walk","title":"D. Snaky Walk"},{"id":"abc387_e","contest_id":"abc387","problem_index":"E","name":"Digit Sum Divisible 2","title":"E. Digit Sum Divisible 2"},{"id":"abc387_f","contest_id":"abc387","problem_index":"F","name":"Count Arrays","title":"F. Count Arrays"},{"id":"abc387_g","contest_id":"abc387","problem_index":"G","name":"Prime Circuit","title":"G. Prime Circuit"},{"id":"abc388_a","contest_id":"abc388","problem_index":"A","name":"?UPC","title":"A. ?UPC"},{"id":"abc388_b","contest_id":"abc388","problem_index":"B","name":"Heavy Snake","title":"B. Heavy Snake"},{"id":"abc388_c","contest_id":"abc388","problem_index":"C","name":"Various Kagamimochi","title":"C. Various Kagamimochi"},{"id":"abc388_d","contest_id":"abc388","problem_index":"D","name":"Coming of Age Celebration","title":"D. Coming of Age Celebration"},{"id":"abc388_e","contest_id":"abc388","problem_index":"E","name":"Simultaneous Kagamimochi","title":"E. Simultaneous Kagamimochi"},{"id":"abc388_f","contest_id":"abc388","problem_index":"F","name":"Dangerous Sugoroku ","title":"F. Dangerous Sugoroku "},{"id":"abc388_g","contest_id":"abc388","problem_index":"G","name":"Simultaneous Kagamimochi 2","title":"G. Simultaneous Kagamimochi 2"},{"id":"abc389_a","contest_id":"abc389","problem_index":"A","name":"9x9","title":"A. 9x9"},{"id":"abc389_b","contest_id":"abc389","problem_index":"B","name":"tcaF","title":"B. tcaF"},{"id":"abc389_c","contest_id":"abc389","problem_index":"C","name":"Snake Queue","title":"C. Snake Queue"},{"id":"abc389_d","contest_id":"abc389","problem_index":"D","name":"Squares in Circle","title":"D. Squares in Circle"},{"id":"abc389_e","contest_id":"abc389","problem_index":"E","name":"Square Price","title":"E. Square Price"},{"id":"abc389_f","contest_id":"abc389","problem_index":"F","name":"Rated Range","title":"F. Rated Range"},{"id":"abc389_g","contest_id":"abc389","problem_index":"G","name":"Odd Even Graph","title":"G. Odd Even Graph"},{"id":"abc390_a","contest_id":"abc390","problem_index":"A","name":"12435","title":"A. 12435"},{"id":"abc390_b","contest_id":"abc390","problem_index":"B","name":"Geometric Sequence","title":"B. Geometric Sequence"},{"id":"abc390_c","contest_id":"abc390","problem_index":"C","name":"Paint to make a rectangle","title":"C. Paint to make a rectangle"},{"id":"abc390_d","contest_id":"abc390","problem_index":"D","name":"Stone XOR","title":"D. Stone XOR"},{"id":"abc390_e","contest_id":"abc390","problem_index":"E","name":"Vitamin Balance","title":"E. Vitamin Balance"},{"id":"abc390_f","contest_id":"abc390","problem_index":"F","name":"Double Sum 3","title":"F. Double Sum 3"},{"id":"abc390_g","contest_id":"abc390","problem_index":"G","name":"Permutation Concatenation","title":"G. Permutation Concatenation"},{"id":"abc391_a","contest_id":"abc391","problem_index":"A","name":"Lucky Direction","title":"A. Lucky Direction"},{"id":"abc391_b","contest_id":"abc391","problem_index":"B","name":"Seek Grid","title":"B. Seek Grid"},{"id":"abc391_c","contest_id":"abc391","problem_index":"C","name":"Pigeonhole Query","title":"C. Pigeonhole Query"},{"id":"abc391_d","contest_id":"abc391","problem_index":"D","name":"Gravity","title":"D. Gravity"},{"id":"abc391_e","contest_id":"abc391","problem_index":"E","name":"Hierarchical Majority Vote","title":"E. Hierarchical Majority Vote"},{"id":"abc391_f","contest_id":"abc391","problem_index":"F","name":"K-th Largest Triplet ","title":"F. K-th Largest Triplet "},{"id":"abc391_g","contest_id":"abc391","problem_index":"G","name":"Many LCS","title":"G. Many LCS"},{"id":"abc392_a","contest_id":"abc392","problem_index":"A","name":"Shuffled Equation","title":"A. Shuffled Equation"},{"id":"abc392_b","contest_id":"abc392","problem_index":"B","name":"Who is Missing?","title":"B. Who is Missing?"},{"id":"abc392_c","contest_id":"abc392","problem_index":"C","name":"Bib","title":"C. Bib"},{"id":"abc392_d","contest_id":"abc392","problem_index":"D","name":"Doubles","title":"D. Doubles"},{"id":"abc392_e","contest_id":"abc392","problem_index":"E","name":"Cables and Servers","title":"E. Cables and Servers"},{"id":"abc392_f","contest_id":"abc392","problem_index":"F","name":"Insert","title":"F. Insert"},{"id":"abc392_g","contest_id":"abc392","problem_index":"G","name":"Fine Triplets","title":"G. Fine Triplets"},{"id":"abc393_a","contest_id":"abc393","problem_index":"A","name":"Poisonous Oyster ","title":"A. Poisonous Oyster "},{"id":"abc393_b","contest_id":"abc393","problem_index":"B","name":"A..B..C","title":"B. A..B..C"},{"id":"abc393_c","contest_id":"abc393","problem_index":"C","name":"Make it Simple","title":"C. Make it Simple"},{"id":"abc393_d","contest_id":"abc393","problem_index":"D","name":"Swap to Gather","title":"D. Swap to Gather"},{"id":"abc393_e","contest_id":"abc393","problem_index":"E","name":"GCD of Subset","title":"E. GCD of Subset"},{"id":"abc393_f","contest_id":"abc393","problem_index":"F","name":"Prefix LIS Query ","title":"F. Prefix LIS Query "},{"id":"abc393_g","contest_id":"abc393","problem_index":"G","name":"Unevenness","title":"G. Unevenness"},{"id":"abc394_a","contest_id":"abc394","problem_index":"A","name":"22222","title":"A. 22222"},{"id":"abc394_b","contest_id":"abc394","problem_index":"B","name":"cat","title":"B. cat"},{"id":"abc394_c","contest_id":"abc394","problem_index":"C","name":"Debug","title":"C. Debug"},{"id":"abc394_d","contest_id":"abc394","problem_index":"D","name":"Colorful Bracket Sequence","title":"D. Colorful Bracket Sequence"},{"id":"abc394_e","contest_id":"abc394","problem_index":"E","name":"Palindromic Shortest Path","title":"E. Palindromic Shortest Path"},{"id":"abc394_f","contest_id":"abc394","problem_index":"F","name":"Alkane","title":"F. Alkane"},{"id":"abc394_g","contest_id":"abc394","problem_index":"G","name":"Dense Buildings","title":"G. Dense Buildings"},{"id":"abc395_a","contest_id":"abc395","problem_index":"A","name":"Strictly Increasing?","title":"A. Strictly Increasing?"},{"id":"abc395_b","contest_id":"abc395","problem_index":"B","name":"Make Target","title":"B. Make Target"},{"id":"abc395_c","contest_id":"abc395","problem_index":"C","name":"Shortest Duplicate Subarray","title":"C. Shortest Duplicate Subarray"},{"id":"abc395_d","contest_id":"abc395","problem_index":"D","name":"Pigeon Swap","title":"D. Pigeon Swap"},{"id":"abc395_e","contest_id":"abc395","problem_index":"E","name":"Flip Edge","title":"E. Flip Edge"},{"id":"abc395_f","contest_id":"abc395","problem_index":"F","name":"Smooth Occlusion","title":"F. Smooth Occlusion"},{"id":"abc395_g","contest_id":"abc395","problem_index":"G","name":"Minimum Steiner Tree 2","title":"G. Minimum Steiner Tree 2"},{"id":"abc396_a","contest_id":"abc396","problem_index":"A","name":"Triple Four","title":"A. Triple Four"},{"id":"abc396_b","contest_id":"abc396","problem_index":"B","name":"Card Pile","title":"B. Card Pile"},{"id":"abc396_c","contest_id":"abc396","problem_index":"C","name":"Buy Balls","title":"C. Buy Balls"},{"id":"abc396_d","contest_id":"abc396","problem_index":"D","name":"Minimum XOR Path","title":"D. Minimum XOR Path"},{"id":"abc396_e","contest_id":"abc396","problem_index":"E","name":"Min of Restricted Sum","title":"E. Min of Restricted Sum"},{"id":"abc396_f","contest_id":"abc396","problem_index":"F","name":"Rotated Inversions","title":"F. Rotated Inversions"},{"id":"abc396_g","contest_id":"abc396","problem_index":"G","name":"Flip Row or Col","title":"G. Flip Row or Col"},{"id":"abc397_a","contest_id":"abc397","problem_index":"A","name":"Thermometer","title":"A. Thermometer"},{"id":"abc397_b","contest_id":"abc397","problem_index":"B","name":"Ticket Gate Log","title":"B. Ticket Gate Log"},{"id":"abc397_c","contest_id":"abc397","problem_index":"C","name":"Variety Split Easy","title":"C. Variety Split Easy"},{"id":"abc397_d","contest_id":"abc397","problem_index":"D","name":"Cubes","title":"D. Cubes"},{"id":"abc397_e","contest_id":"abc397","problem_index":"E","name":"Path Decomposition of a Tree","title":"E. Path Decomposition of a Tree"},{"id":"abc397_f","contest_id":"abc397","problem_index":"F","name":"Variety Split Hard","title":"F. Variety Split Hard"},{"id":"abc397_g","contest_id":"abc397","problem_index":"G","name":"Maximize Distance","title":"G. Maximize Distance"},{"id":"abc398_a","contest_id":"abc398","problem_index":"A","name":"Doors in the Center","title":"A. Doors in the Center"},{"id":"abc398_b","contest_id":"abc398","problem_index":"B","name":"Full House 3","title":"B. Full House 3"},{"id":"abc398_c","contest_id":"abc398","problem_index":"C","name":"Uniqueness","title":"C. Uniqueness"},{"id":"abc398_d","contest_id":"abc398","problem_index":"D","name":"Bonfire","title":"D. Bonfire"},{"id":"abc398_e","contest_id":"abc398","problem_index":"E","name":"Tree Game","title":"E. Tree Game"},{"id":"abc398_f","contest_id":"abc398","problem_index":"F","name":"ABCBA","title":"F. ABCBA"},{"id":"abc398_g","contest_id":"abc398","problem_index":"G","name":"Not Only Tree Game","title":"G. Not Only Tree Game"},{"id":"abc399_a","contest_id":"abc399","problem_index":"A","name":"Hamming Distance","title":"A. Hamming Distance"},{"id":"abc399_b","contest_id":"abc399","problem_index":"B","name":"Ranking with Ties","title":"B. Ranking with Ties"},{"id":"abc399_c","contest_id":"abc399","problem_index":"C","name":"Make it Forest","title":"C. Make it Forest"},{"id":"abc399_d","contest_id":"abc399","problem_index":"D","name":"Switch Seats","title":"D. Switch Seats"},{"id":"abc399_e","contest_id":"abc399","problem_index":"E","name":"Replace","title":"E. Replace"},{"id":"abc399_f","contest_id":"abc399","problem_index":"F","name":"Range Power Sum","title":"F. Range Power Sum"},{"id":"abc399_g","contest_id":"abc399","problem_index":"G","name":"Colorful Spanning Tree","title":"G. Colorful Spanning Tree"},{"id":"abc400_a","contest_id":"abc400","problem_index":"A","name":"ABC400 Party","title":"A. ABC400 Party"},{"id":"abc400_b","contest_id":"abc400","problem_index":"B","name":"Sum of Geometric Series","title":"B. Sum of Geometric Series"},{"id":"abc400_c","contest_id":"abc400","problem_index":"C","name":"2^a b^2","title":"C. 2^a b^2"},{"id":"abc400_d","contest_id":"abc400","problem_index":"D","name":"Takahashi the Wall Breaker","title":"D. Takahashi the Wall Breaker"},{"id":"abc400_e","contest_id":"abc400","problem_index":"E","name":"Ringo's Favorite Numbers 3","title":"E. Ringo's Favorite Numbers 3"},{"id":"abc400_f","contest_id":"abc400","problem_index":"F","name":"Happy Birthday! 3","title":"F. Happy Birthday! 3"},{"id":"abc400_g","contest_id":"abc400","problem_index":"G","name":"Patisserie ABC 3","title":"G. Patisserie ABC 3"},{"id":"abc401_a","contest_id":"abc401","problem_index":"A","name":"Status Code","title":"A. Status Code"},{"id":"abc401_b","contest_id":"abc401","problem_index":"B","name":"Unauthorized","title":"B. Unauthorized"},{"id":"abc401_c","contest_id":"abc401","problem_index":"C","name":"K-bonacci","title":"C. K-bonacci"},{"id":"abc401_d","contest_id":"abc401","problem_index":"D","name":"Logical Filling","title":"D. Logical Filling"},{"id":"abc401_e","contest_id":"abc401","problem_index":"E","name":"Reachable Set","title":"E. Reachable Set"},{"id":"abc401_f","contest_id":"abc401","problem_index":"F","name":"Add One Edge 3","title":"F. Add One Edge 3"},{"id":"abc401_g","contest_id":"abc401","problem_index":"G","name":"Push Simultaneously","title":"G. Push Simultaneously"},{"id":"abc402_a","contest_id":"abc402","problem_index":"A","name":"CBC","title":"A. CBC"},{"id":"abc402_b","contest_id":"abc402","problem_index":"B","name":"Restaurant Queue","title":"B. Restaurant Queue"},{"id":"abc402_c","contest_id":"abc402","problem_index":"C","name":"Dislike Foods","title":"C. Dislike Foods"},{"id":"abc402_d","contest_id":"abc402","problem_index":"D","name":"Line Crossing","title":"D. Line Crossing"},{"id":"abc402_e","contest_id":"abc402","problem_index":"E","name":"Payment Required","title":"E. Payment Required"},{"id":"abc402_f","contest_id":"abc402","problem_index":"F","name":"Path to Integer","title":"F. Path to Integer"},{"id":"abc402_g","contest_id":"abc402","problem_index":"G","name":"Sum of Prod of Mod of Linear","title":"G. Sum of Prod of Mod of Linear"},{"id":"abc403_a","contest_id":"abc403","problem_index":"A","name":"Odd Position Sum","title":"A. Odd Position Sum"},{"id":"abc403_b","contest_id":"abc403","problem_index":"B","name":"Four Hidden","title":"B. Four Hidden"},{"id":"abc403_c","contest_id":"abc403","problem_index":"C","name":"403 Forbidden","title":"C. 403 Forbidden"},{"id":"abc403_d","contest_id":"abc403","problem_index":"D","name":"Forbidden Difference","title":"D. Forbidden Difference"},{"id":"abc403_e","contest_id":"abc403","problem_index":"E","name":"Forbidden Prefix","title":"E. Forbidden Prefix"},{"id":"abc403_f","contest_id":"abc403","problem_index":"F","name":"Shortest One Formula","title":"F. Shortest One Formula"},{"id":"abc403_g","contest_id":"abc403","problem_index":"G","name":"Odd Position Sum Query","title":"G. Odd Position Sum Query"},{"id":"abc404_a","contest_id":"abc404","problem_index":"A","name":"Not Found","title":"A. Not Found"},{"id":"abc404_b","contest_id":"abc404","problem_index":"B","name":"Grid Rotation","title":"B. Grid Rotation"},{"id":"abc404_c","contest_id":"abc404","problem_index":"C","name":"Cycle Graph?","title":"C. Cycle Graph?"},{"id":"abc404_d","contest_id":"abc404","problem_index":"D","name":"Goin' to the Zoo","title":"D. Goin' to the Zoo"},{"id":"abc404_e","contest_id":"abc404","problem_index":"E","name":"Bowls and Beans","title":"E. Bowls and Beans"},{"id":"abc404_f","contest_id":"abc404","problem_index":"F","name":"Lost and Pound","title":"F. Lost and Pound"},{"id":"abc404_g","contest_id":"abc404","problem_index":"G","name":"Specified Range Sums","title":"G. Specified Range Sums"},{"id":"abc405_a","contest_id":"abc405","problem_index":"A","name":"Is it rated?","title":"A. Is it rated?"},{"id":"abc405_b","contest_id":"abc405","problem_index":"B","name":"Not All","title":"B. Not All"},{"id":"abc405_c","contest_id":"abc405","problem_index":"C","name":"Sum of Product","title":"C. Sum of Product"},{"id":"abc405_d","contest_id":"abc405","problem_index":"D","name":"Escape Route","title":"D. Escape Route"},{"id":"abc405_e","contest_id":"abc405","problem_index":"E","name":"Fruit Lineup","title":"E. Fruit Lineup"},{"id":"abc405_f","contest_id":"abc405","problem_index":"F","name":"Chord Crossing","title":"F. Chord Crossing"},{"id":"abc405_g","contest_id":"abc405","problem_index":"G","name":"Range Shuffle Query","title":"G. Range Shuffle Query"},{"id":"abc406_a","contest_id":"abc406","problem_index":"A","name":"Not Acceptable","title":"A. Not Acceptable"},{"id":"abc406_b","contest_id":"abc406","problem_index":"B","name":"Product Calculator","title":"B. Product Calculator"},{"id":"abc406_c","contest_id":"abc406","problem_index":"C","name":"~","title":"C. ~"},{"id":"abc406_d","contest_id":"abc406","problem_index":"D","name":"Garbage Removal","title":"D. Garbage Removal"},{"id":"abc406_e","contest_id":"abc406","problem_index":"E","name":"Popcount Sum 3","title":"E. Popcount Sum 3"},{"id":"abc406_f","contest_id":"abc406","problem_index":"F","name":"Compare Tree Weights","title":"F. Compare Tree Weights"},{"id":"abc406_g","contest_id":"abc406","problem_index":"G","name":"Travelling Salesman Problem","title":"G. Travelling Salesman Problem"},{"id":"abc407_a","contest_id":"abc407","problem_index":"A","name":"Approximation","title":"A. Approximation"},{"id":"abc407_b","contest_id":"abc407","problem_index":"B","name":"P(X or Y)","title":"B. P(X or Y)"},{"id":"abc407_c","contest_id":"abc407","problem_index":"C","name":"Security 2","title":"C. Security 2"},{"id":"abc407_d","contest_id":"abc407","problem_index":"D","name":"Domino Covering XOR","title":"D. Domino Covering XOR"},{"id":"abc407_e","contest_id":"abc407","problem_index":"E","name":"Most Valuable Parentheses","title":"E. Most Valuable Parentheses"},{"id":"abc407_f","contest_id":"abc407","problem_index":"F","name":"Sums of Sliding Window Maximum","title":"F. Sums of Sliding Window Maximum"},{"id":"abc407_g","contest_id":"abc407","problem_index":"G","name":"Domino Covering SUM","title":"G. Domino Covering SUM"},{"id":"abc408_a","contest_id":"abc408","problem_index":"A","name":"Timeout","title":"A. Timeout"},{"id":"abc408_b","contest_id":"abc408","problem_index":"B","name":"Compression","title":"B. Compression"},{"id":"abc408_c","contest_id":"abc408","problem_index":"C","name":"Not All Covered","title":"C. Not All Covered"},{"id":"abc408_d","contest_id":"abc408","problem_index":"D","name":"Flip to Gather","title":"D. Flip to Gather"},{"id":"abc408_e","contest_id":"abc408","problem_index":"E","name":"Minimum OR Path","title":"E. Minimum OR Path"},{"id":"abc408_f","contest_id":"abc408","problem_index":"F","name":"Athletic","title":"F. Athletic"},{"id":"abc408_g","contest_id":"abc408","problem_index":"G","name":"A/B < p/q < C/D","title":"G. A/B < p/q < C/D"},{"id":"abc409_a","contest_id":"abc409","problem_index":"A","name":"Conflict","title":"A. Conflict"},{"id":"abc409_b","contest_id":"abc409","problem_index":"B","name":"Citation","title":"B. Citation"},{"id":"abc409_c","contest_id":"abc409","problem_index":"C","name":"Equilateral Triangle","title":"C. Equilateral Triangle"},{"id":"abc409_d","contest_id":"abc409","problem_index":"D","name":"String Rotation","title":"D. String Rotation"},{"id":"abc409_e","contest_id":"abc409","problem_index":"E","name":"Pair Annihilation","title":"E. Pair Annihilation"},{"id":"abc409_f","contest_id":"abc409","problem_index":"F","name":"Connecting Points","title":"F. Connecting Points"},{"id":"abc409_g","contest_id":"abc409","problem_index":"G","name":"Accumulation of Wealth","title":"G. Accumulation of Wealth"},{"id":"abc410_a","contest_id":"abc410","problem_index":"A","name":"G1","title":"A. G1"},{"id":"abc410_b","contest_id":"abc410","problem_index":"B","name":"Reverse Proxy","title":"B. Reverse Proxy"},{"id":"abc410_c","contest_id":"abc410","problem_index":"C","name":"Rotatable Array","title":"C. Rotatable Array"},{"id":"abc410_d","contest_id":"abc410","problem_index":"D","name":"XOR Shortest Walk","title":"D. XOR Shortest Walk"},{"id":"abc410_e","contest_id":"abc410","problem_index":"E","name":"Battles in a Row","title":"E. Battles in a Row"},{"id":"abc410_f","contest_id":"abc410","problem_index":"F","name":"Balanced Rectangles","title":"F. Balanced Rectangles"},{"id":"abc410_g","contest_id":"abc410","problem_index":"G","name":"Longest Chord Chain","title":"G. Longest Chord Chain"},{"id":"abc411_a","contest_id":"abc411","problem_index":"A","name":"Required Length","title":"A. Required Length"},{"id":"abc411_b","contest_id":"abc411","problem_index":"B","name":"Distance Table","title":"B. Distance Table"},{"id":"abc411_c","contest_id":"abc411","problem_index":"C","name":"Black Intervals","title":"C. Black Intervals"},{"id":"abc411_d","contest_id":"abc411","problem_index":"D","name":"Conflict 2","title":"D. Conflict 2"},{"id":"abc411_e","contest_id":"abc411","problem_index":"E","name":"E [max]","title":"E. E [max]"},{"id":"abc411_f","contest_id":"abc411","problem_index":"F","name":"Contraction","title":"F. Contraction"},{"id":"abc411_g","contest_id":"abc411","problem_index":"G","name":"Count Cycles","title":"G. Count Cycles"},{"id":"abc412_a","contest_id":"abc412","problem_index":"A","name":"Task Failed Successfully","title":"A. Task Failed Successfully"},{"id":"abc412_b","contest_id":"abc412","problem_index":"B","name":"Precondition","title":"B. Precondition"},{"id":"abc412_c","contest_id":"abc412","problem_index":"C","name":"Giant Domino","title":"C. Giant Domino"},{"id":"abc412_d","contest_id":"abc412","problem_index":"D","name":"Make 2-Regular Graph","title":"D. Make 2-Regular Graph"},{"id":"abc412_e","contest_id":"abc412","problem_index":"E","name":"LCM Sequence","title":"E. LCM Sequence"},{"id":"abc412_f","contest_id":"abc412","problem_index":"F","name":"Socks 4","title":"F. Socks 4"},{"id":"abc412_g","contest_id":"abc412","problem_index":"G","name":"Degree Harmony","title":"G. Degree Harmony"},{"id":"abc413_a","contest_id":"abc413","problem_index":"A","name":"Content Too Large","title":"A. Content Too Large"},{"id":"abc413_b","contest_id":"abc413","problem_index":"B","name":"cat 2","title":"B. cat 2"},{"id":"abc413_c","contest_id":"abc413","problem_index":"C","name":"Large Queue","title":"C. Large Queue"},{"id":"abc413_d","contest_id":"abc413","problem_index":"D","name":"Make Geometric Sequence","title":"D. Make Geometric Sequence"},{"id":"abc413_e","contest_id":"abc413","problem_index":"E","name":"Reverse 2^i","title":"E. Reverse 2^i"},{"id":"abc413_f","contest_id":"abc413","problem_index":"F","name":"No Passage","title":"F. No Passage"},{"id":"abc413_g","contest_id":"abc413","problem_index":"G","name":"Big Banned Grid","title":"G. Big Banned Grid"},{"id":"abc414_a","contest_id":"abc414","problem_index":"A","name":"Streamer Takahashi","title":"A. Streamer Takahashi"},{"id":"abc414_b","contest_id":"abc414","problem_index":"B","name":"String Too Long ","title":"B. String Too Long "},{"id":"abc414_c","contest_id":"abc414","problem_index":"C","name":"Palindromic in Both Bases","title":"C. Palindromic in Both Bases"},{"id":"abc414_d","contest_id":"abc414","problem_index":"D","name":"Transmission Mission","title":"D. Transmission Mission"},{"id":"abc414_e","contest_id":"abc414","problem_index":"E","name":"Count A%B=C","title":"E. Count A%B=C"},{"id":"abc414_f","contest_id":"abc414","problem_index":"F","name":"Jump Traveling","title":"F. Jump Traveling"},{"id":"abc414_g","contest_id":"abc414","problem_index":"G","name":"AtCoder Express 4","title":"G. AtCoder Express 4"},{"id":"abc415_a","contest_id":"abc415","problem_index":"A","name":"Unsupported Type","title":"A. Unsupported Type"},{"id":"abc415_b","contest_id":"abc415","problem_index":"B","name":"Pick Two","title":"B. Pick Two"},{"id":"abc415_c","contest_id":"abc415","problem_index":"C","name":"Mixture","title":"C. Mixture"},{"id":"abc415_d","contest_id":"abc415","problem_index":"D","name":"Get Many Stickers","title":"D. Get Many Stickers"},{"id":"abc415_e","contest_id":"abc415","problem_index":"E","name":"Hungry Takahashi","title":"E. Hungry Takahashi"},{"id":"abc415_f","contest_id":"abc415","problem_index":"F","name":"Max Combo","title":"F. Max Combo"},{"id":"abc415_g","contest_id":"abc415","problem_index":"G","name":"Get Many Cola","title":"G. Get Many Cola"},{"id":"abc416_a","contest_id":"abc416","problem_index":"A","name":"Vacation Validation","title":"A. Vacation Validation"},{"id":"abc416_b","contest_id":"abc416","problem_index":"B","name":"1D Akari","title":"B. 1D Akari"},{"id":"abc416_c","contest_id":"abc416","problem_index":"C","name":"Concat (X-th)","title":"C. Concat (X-th)"},{"id":"abc416_d","contest_id":"abc416","problem_index":"D","name":"Match, Mod, Minimize 2","title":"D. Match, Mod, Minimize 2"},{"id":"abc416_e","contest_id":"abc416","problem_index":"E","name":"Development","title":"E. Development"},{"id":"abc416_f","contest_id":"abc416","problem_index":"F","name":"Paint Tree 2","title":"F. Paint Tree 2"},{"id":"abc416_g","contest_id":"abc416","problem_index":"G","name":"Concat (1st)","title":"G. Concat (1st)"},{"id":"abc417_a","contest_id":"abc417","problem_index":"A","name":"A Substring","title":"A. A Substring"},{"id":"abc417_b","contest_id":"abc417","problem_index":"B","name":"Search and Delete","title":"B. Search and Delete"},{"id":"abc417_c","contest_id":"abc417","problem_index":"C","name":"Distance Indicators","title":"C. Distance Indicators"},{"id":"abc417_d","contest_id":"abc417","problem_index":"D","name":"Takahashi's Expectation","title":"D. Takahashi's Expectation"},{"id":"abc417_e","contest_id":"abc417","problem_index":"E","name":"A Path in A Dictionary","title":"E. A Path in A Dictionary"},{"id":"abc417_f","contest_id":"abc417","problem_index":"F","name":"Random Gathering","title":"F. Random Gathering"},{"id":"abc417_g","contest_id":"abc417","problem_index":"G","name":"Binary Cat","title":"G. Binary Cat"},{"id":"abc418_a","contest_id":"abc418","problem_index":"A","name":"I'm a teapot","title":"A. I'm a teapot"},{"id":"abc418_b","contest_id":"abc418","problem_index":"B","name":"You're a teapot","title":"B. You're a teapot"},{"id":"abc418_c","contest_id":"abc418","problem_index":"C","name":"Flush","title":"C. Flush"},{"id":"abc418_d","contest_id":"abc418","problem_index":"D","name":"XNOR Operation","title":"D. XNOR Operation"},{"id":"abc418_e","contest_id":"abc418","problem_index":"E","name":"Trapezium","title":"E. Trapezium"},{"id":"abc418_f","contest_id":"abc418","problem_index":"F","name":"We're teapots","title":"F. We're teapots"},{"id":"abc418_g","contest_id":"abc418","problem_index":"G","name":"Binary Operation","title":"G. Binary Operation"},{"id":"abc419_a","contest_id":"abc419","problem_index":"A","name":"AtCoder Language","title":"A. AtCoder Language"},{"id":"abc419_b","contest_id":"abc419","problem_index":"B","name":"Get Min","title":"B. Get Min"},{"id":"abc419_c","contest_id":"abc419","problem_index":"C","name":"King's Summit","title":"C. King's Summit"},{"id":"abc419_d","contest_id":"abc419","problem_index":"D","name":"Substr Swap","title":"D. Substr Swap"},{"id":"abc419_e","contest_id":"abc419","problem_index":"E","name":"Subarray Sum Divisibility","title":"E. Subarray Sum Divisibility"},{"id":"abc419_f","contest_id":"abc419","problem_index":"F","name":"All Included","title":"F. All Included"},{"id":"abc419_g","contest_id":"abc419","problem_index":"G","name":"Count Simple Paths 2","title":"G. Count Simple Paths 2"},{"id":"abl_a","contest_id":"abl","problem_index":"A","name":"Repeat ACL","title":"A. Repeat ACL"},{"id":"abl_b","contest_id":"abl","problem_index":"B","name":"Integer Preference","title":"B. Integer Preference"},{"id":"abl_c","contest_id":"abl","problem_index":"C","name":"Connect Cities","title":"C. Connect Cities"},{"id":"abl_d","contest_id":"abl","problem_index":"D","name":"Flat Subsequence","title":"D. Flat Subsequence"},{"id":"abl_e","contest_id":"abl","problem_index":"E","name":"Replace Digits","title":"E. Replace Digits"},{"id":"abl_f","contest_id":"abl","problem_index":"F","name":"Heights and Pairs","title":"F. Heights and Pairs"},{"id":"acl1_a","contest_id":"acl1","problem_index":"A","name":"Reachable Towns","title":"A. Reachable Towns"},{"id":"acl1_b","contest_id":"acl1","problem_index":"B","name":"Sum is Multiple","title":"B. Sum is Multiple"},{"id":"acl1_c","contest_id":"acl1","problem_index":"C","name":"Moving Pieces","title":"C. Moving Pieces"},{"id":"acl1_d","contest_id":"acl1","problem_index":"D","name":"Keep Distances","title":"D. Keep Distances"},{"id":"acl1_e","contest_id":"acl1","problem_index":"E","name":"Shuffle Window","title":"E. Shuffle Window"},{"id":"acl1_f","contest_id":"acl1","problem_index":"F","name":"Center Rearranging","title":"F. Center Rearranging"},{"id":"agc001_a","contest_id":"agc001","problem_index":"A","name":"BBQ Easy","title":"A. BBQ Easy"},{"id":"agc001_b","contest_id":"agc001","problem_index":"B","name":"Mysterious Light","title":"B. Mysterious Light"},{"id":"agc001_c","contest_id":"agc001","problem_index":"C","name":"Shorten Diameter","title":"C. Shorten Diameter"},{"id":"agc001_d","contest_id":"agc001","problem_index":"D","name":"Arrays and Palindrome","title":"D. Arrays and Palindrome"},{"id":"agc001_e","contest_id":"agc001","problem_index":"E","name":"BBQ Hard","title":"E. BBQ Hard"},{"id":"agc001_f","contest_id":"agc001","problem_index":"F","name":"Wide Swap","title":"F. Wide Swap"},{"id":"agc002_a","contest_id":"agc002","problem_index":"A","name":"Range Product","title":"A. Range Product"},{"id":"agc002_b","contest_id":"agc002","problem_index":"B","name":"Box and Ball","title":"B. Box and Ball"},{"id":"agc002_c","contest_id":"agc002","problem_index":"C","name":"Knot Puzzle","title":"C. Knot Puzzle"},{"id":"agc002_d","contest_id":"agc002","problem_index":"D","name":"Stamp Rally","title":"D. Stamp Rally"},{"id":"agc002_e","contest_id":"agc002","problem_index":"E","name":"Candy Piles","title":"E. Candy Piles"},{"id":"agc002_f","contest_id":"agc002","problem_index":"F","name":"Leftmost Ball","title":"F. Leftmost Ball"},{"id":"agc003_a","contest_id":"agc003","problem_index":"A","name":"Wanna go back home","title":"A. Wanna go back home"},{"id":"agc003_b","contest_id":"agc003","problem_index":"B","name":"Simplified mahjong","title":"B. Simplified mahjong"},{"id":"agc003_c","contest_id":"agc003","problem_index":"C","name":"BBuBBBlesort!","title":"C. BBuBBBlesort!"},{"id":"agc003_d","contest_id":"agc003","problem_index":"D","name":"Anticube","title":"D. Anticube"},{"id":"agc003_e","contest_id":"agc003","problem_index":"E","name":"Sequential operations on Sequence","title":"E. Sequential operations on Sequence"},{"id":"agc003_f","contest_id":"agc003","problem_index":"F","name":"Fraction of Fractal","title":"F. Fraction of Fractal"},{"id":"agc004_a","contest_id":"agc004","problem_index":"A","name":"Divide a Cuboid","title":"A. Divide a Cuboid"},{"id":"agc004_b","contest_id":"agc004","problem_index":"B","name":"Colorful Slimes","title":"B. Colorful Slimes"},{"id":"agc004_c","contest_id":"agc004","problem_index":"C","name":"AND Grid","title":"C. AND Grid"},{"id":"agc004_d","contest_id":"agc004","problem_index":"D","name":"Teleporter","title":"D. Teleporter"},{"id":"agc004_e","contest_id":"agc004","problem_index":"E","name":"Salvage Robots","title":"E. Salvage Robots"},{"id":"agc004_f","contest_id":"agc004","problem_index":"F","name":"Namori","title":"F. Namori"},{"id":"agc005_a","contest_id":"agc005","problem_index":"A","name":"STring","title":"A. STring"},{"id":"agc005_b","contest_id":"agc005","problem_index":"B","name":"Minimum Sum","title":"B. Minimum Sum"},{"id":"agc005_c","contest_id":"agc005","problem_index":"C","name":"Tree Restoring","title":"C. Tree Restoring"},{"id":"agc005_d","contest_id":"agc005","problem_index":"D","name":"~K Perm Counting","title":"D. ~K Perm Counting"},{"id":"agc005_e","contest_id":"agc005","problem_index":"E","name":"Sugigma: The Showdown","title":"E. Sugigma: The Showdown"},{"id":"agc005_f","contest_id":"agc005","problem_index":"F","name":"Many Easy Problems","title":"F. Many Easy Problems"},{"id":"agc006_a","contest_id":"agc006","problem_index":"A","name":"Prefix and Suffix","title":"A. Prefix and Suffix"},{"id":"agc006_b","contest_id":"agc006","problem_index":"B","name":"Median Pyramid Easy","title":"B. Median Pyramid Easy"},{"id":"agc006_c","contest_id":"agc006","problem_index":"C","name":"Rabbit Exercise","title":"C. Rabbit Exercise"},{"id":"agc006_d","contest_id":"agc006","problem_index":"D","name":"Median Pyramid Hard","title":"D. Median Pyramid Hard"},{"id":"agc006_e","contest_id":"agc006","problem_index":"E","name":"Rotate 3x3","title":"E. Rotate 3x3"},{"id":"agc006_f","contest_id":"agc006","problem_index":"F","name":"Blackout","title":"F. Blackout"},{"id":"agc007_a","contest_id":"agc007","problem_index":"A","name":"Shik and Stone","title":"A. Shik and Stone"},{"id":"agc007_b","contest_id":"agc007","problem_index":"B","name":"Construct Sequences","title":"B. Construct Sequences"},{"id":"agc007_c","contest_id":"agc007","problem_index":"C","name":"Pushing Balls","title":"C. Pushing Balls"},{"id":"agc007_d","contest_id":"agc007","problem_index":"D","name":"Shik and Game","title":"D. Shik and Game"},{"id":"agc007_e","contest_id":"agc007","problem_index":"E","name":"Shik and Travel","title":"E. Shik and Travel"},{"id":"agc007_f","contest_id":"agc007","problem_index":"F","name":"Shik and Copying String","title":"F. Shik and Copying String"},{"id":"agc008_a","contest_id":"agc008","problem_index":"A","name":"Simple Calculator","title":"A. Simple Calculator"},{"id":"agc008_b","contest_id":"agc008","problem_index":"B","name":"Contiguous Repainting","title":"B. Contiguous Repainting"},{"id":"agc008_c","contest_id":"agc008","problem_index":"C","name":"Tetromino Tiling","title":"C. Tetromino Tiling"},{"id":"agc008_d","contest_id":"agc008","problem_index":"D","name":"K-th K","title":"D. K-th K"},{"id":"agc008_e","contest_id":"agc008","problem_index":"E","name":"Next or Nextnext","title":"E. Next or Nextnext"},{"id":"agc008_f","contest_id":"agc008","problem_index":"F","name":"Black Radius","title":"F. Black Radius"},{"id":"agc009_a","contest_id":"agc009","problem_index":"A","name":"Multiple Array","title":"A. Multiple Array"},{"id":"agc009_b","contest_id":"agc009","problem_index":"B","name":"Tournament","title":"B. Tournament"},{"id":"agc009_c","contest_id":"agc009","problem_index":"C","name":"Division into Two","title":"C. Division into Two"},{"id":"agc009_d","contest_id":"agc009","problem_index":"D","name":"Uninity","title":"D. Uninity"},{"id":"agc009_e","contest_id":"agc009","problem_index":"E","name":"Eternal Average","title":"E. Eternal Average"},{"id":"agc010_a","contest_id":"agc010","problem_index":"A","name":"Addition","title":"A. Addition"},{"id":"agc010_b","contest_id":"agc010","problem_index":"B","name":"Boxes","title":"B. Boxes"},{"id":"agc010_c","contest_id":"agc010","problem_index":"C","name":"Cleaning","title":"C. Cleaning"},{"id":"agc010_d","contest_id":"agc010","problem_index":"D","name":"Decrementing","title":"D. Decrementing"},{"id":"agc010_e","contest_id":"agc010","problem_index":"E","name":"Rearranging","title":"E. Rearranging"},{"id":"agc010_f","contest_id":"agc010","problem_index":"F","name":"Tree Game","title":"F. Tree Game"},{"id":"agc011_a","contest_id":"agc011","problem_index":"A","name":"Airport Bus","title":"A. Airport Bus"},{"id":"agc011_b","contest_id":"agc011","problem_index":"B","name":"Colorful Creatures","title":"B. Colorful Creatures"},{"id":"agc011_c","contest_id":"agc011","problem_index":"C","name":"Squared Graph","title":"C. Squared Graph"},{"id":"agc011_d","contest_id":"agc011","problem_index":"D","name":"Half Reflector","title":"D. Half Reflector"},{"id":"agc011_e","contest_id":"agc011","problem_index":"E","name":"Increasing Numbers","title":"E. Increasing Numbers"},{"id":"agc011_f","contest_id":"agc011","problem_index":"F","name":"Train Service Planning","title":"F. Train Service Planning"},{"id":"agc012_a","contest_id":"agc012","problem_index":"A","name":"AtCoder Group Contest","title":"A. AtCoder Group Contest"},{"id":"agc012_b","contest_id":"agc012","problem_index":"B","name":"Splatter Painting","title":"B. Splatter Painting"},{"id":"agc012_c","contest_id":"agc012","problem_index":"C","name":"Tautonym Puzzle","title":"C. Tautonym Puzzle"},{"id":"agc012_d","contest_id":"agc012","problem_index":"D","name":"Colorful Balls","title":"D. Colorful Balls"},{"id":"agc012_e","contest_id":"agc012","problem_index":"E","name":"Camel and Oases","title":"E. Camel and Oases"},{"id":"agc012_f","contest_id":"agc012","problem_index":"F","name":"Prefix Median","title":"F. Prefix Median"},{"id":"agc013_a","contest_id":"agc013","problem_index":"A","name":"Sorted Arrays","title":"A. Sorted Arrays"},{"id":"agc013_b","contest_id":"agc013","problem_index":"B","name":"Hamiltonish Path","title":"B. Hamiltonish Path"},{"id":"agc013_c","contest_id":"agc013","problem_index":"C","name":"Ants on a Circle","title":"C. Ants on a Circle"},{"id":"agc013_d","contest_id":"agc013","problem_index":"D","name":"Piling Up","title":"D. Piling Up"},{"id":"agc013_e","contest_id":"agc013","problem_index":"E","name":"Placing Squares","title":"E. Placing Squares"},{"id":"agc013_f","contest_id":"agc013","problem_index":"F","name":"Two Faced Cards","title":"F. Two Faced Cards"},{"id":"agc014_a","contest_id":"agc014","problem_index":"A","name":"Cookie Exchanges","title":"A. Cookie Exchanges"},{"id":"agc014_b","contest_id":"agc014","problem_index":"B","name":"Unplanned Queries","title":"B. Unplanned Queries"},{"id":"agc014_c","contest_id":"agc014","problem_index":"C","name":"Closed Rooms","title":"C. Closed Rooms"},{"id":"agc014_d","contest_id":"agc014","problem_index":"D","name":"Black and White Tree","title":"D. Black and White Tree"},{"id":"agc014_e","contest_id":"agc014","problem_index":"E","name":"Blue and Red Tree","title":"E. Blue and Red Tree"},{"id":"agc014_f","contest_id":"agc014","problem_index":"F","name":"Strange Sorting","title":"F. Strange Sorting"},{"id":"agc015_a","contest_id":"agc015","problem_index":"A","name":"A+...+B Problem","title":"A. A+...+B Problem"},{"id":"agc015_b","contest_id":"agc015","problem_index":"B","name":"Evilator","title":"B. Evilator"},{"id":"agc015_c","contest_id":"agc015","problem_index":"C","name":"Nuske vs Phantom Thnook","title":"C. Nuske vs Phantom Thnook"},{"id":"agc015_d","contest_id":"agc015","problem_index":"D","name":"A or...or B Problem","title":"D. A or...or B Problem"},{"id":"agc015_e","contest_id":"agc015","problem_index":"E","name":"Mr.Aoki Incubator","title":"E. Mr.Aoki Incubator"},{"id":"agc015_f","contest_id":"agc015","problem_index":"F","name":"Kenus the Ancient Greek","title":"F. Kenus the Ancient Greek"},{"id":"agc016_a","contest_id":"agc016","problem_index":"A","name":"Shrinking","title":"A. Shrinking"},{"id":"agc016_b","contest_id":"agc016","problem_index":"B","name":"Colorful Hats","title":"B. Colorful Hats"},{"id":"agc016_c","contest_id":"agc016","problem_index":"C","name":"+/- Rectangle","title":"C. +/- Rectangle"},{"id":"agc016_d","contest_id":"agc016","problem_index":"D","name":"XOR Replace","title":"D. XOR Replace"},{"id":"agc016_e","contest_id":"agc016","problem_index":"E","name":"Poor Turkeys","title":"E. Poor Turkeys"},{"id":"agc016_f","contest_id":"agc016","problem_index":"F","name":"Games on DAG","title":"F. Games on DAG"},{"id":"agc017_a","contest_id":"agc017","problem_index":"A","name":"Biscuits","title":"A. Biscuits"},{"id":"agc017_b","contest_id":"agc017","problem_index":"B","name":"Moderate Differences","title":"B. Moderate Differences"},{"id":"agc017_c","contest_id":"agc017","problem_index":"C","name":"Snuke and Spells","title":"C. Snuke and Spells"},{"id":"agc017_d","contest_id":"agc017","problem_index":"D","name":"Game on Tree","title":"D. Game on Tree"},{"id":"agc017_e","contest_id":"agc017","problem_index":"E","name":"Jigsaw","title":"E. Jigsaw"},{"id":"agc017_f","contest_id":"agc017","problem_index":"F","name":"Zigzag","title":"F. Zigzag"},{"id":"agc018_a","contest_id":"agc018","problem_index":"A","name":"Getting Difference","title":"A. Getting Difference"},{"id":"agc018_b","contest_id":"agc018","problem_index":"B","name":"Sports Festival","title":"B. Sports Festival"},{"id":"agc018_c","contest_id":"agc018","problem_index":"C","name":"Coins","title":"C. Coins"},{"id":"agc018_d","contest_id":"agc018","problem_index":"D","name":"Tree and Hamilton Path","title":"D. Tree and Hamilton Path"},{"id":"agc018_e","contest_id":"agc018","problem_index":"E","name":"Sightseeing Plan","title":"E. Sightseeing Plan"},{"id":"agc018_f","contest_id":"agc018","problem_index":"F","name":"Two Trees","title":"F. Two Trees"},{"id":"agc019_a","contest_id":"agc019","problem_index":"A","name":"Ice Tea Store","title":"A. Ice Tea Store"},{"id":"agc019_b","contest_id":"agc019","problem_index":"B","name":"Reverse and Compare","title":"B. Reverse and Compare"},{"id":"agc019_c","contest_id":"agc019","problem_index":"C","name":"Fountain Walk","title":"C. Fountain Walk"},{"id":"agc019_d","contest_id":"agc019","problem_index":"D","name":"Shift and Flip","title":"D. Shift and Flip"},{"id":"agc019_e","contest_id":"agc019","problem_index":"E","name":"Shuffle and Swap","title":"E. Shuffle and Swap"},{"id":"agc019_f","contest_id":"agc019","problem_index":"F","name":"Yes or No","title":"F. Yes or No"},{"id":"agc020_a","contest_id":"agc020","problem_index":"A","name":"Move and Win","title":"A. Move and Win"},{"id":"agc020_b","contest_id":"agc020","problem_index":"B","name":"Ice Rink Game","title":"B. Ice Rink Game"},{"id":"agc020_c","contest_id":"agc020","problem_index":"C","name":"Median Sum","title":"C. Median Sum"},{"id":"agc020_d","contest_id":"agc020","problem_index":"D","name":"Min Max Repetition","title":"D. Min Max Repetition"},{"id":"agc020_e","contest_id":"agc020","problem_index":"E","name":"Encoding Subsets","title":"E. Encoding Subsets"},{"id":"agc020_f","contest_id":"agc020","problem_index":"F","name":"Arcs on a Circle","title":"F. Arcs on a Circle"},{"id":"agc021_a","contest_id":"agc021","problem_index":"A","name":"Digit Sum 2","title":"A. Digit Sum 2"},{"id":"agc021_b","contest_id":"agc021","problem_index":"B","name":"Holes","title":"B. Holes"},{"id":"agc021_c","contest_id":"agc021","problem_index":"C","name":"Tiling","title":"C. Tiling"},{"id":"agc021_d","contest_id":"agc021","problem_index":"D","name":"Reversed LCS","title":"D. Reversed LCS"},{"id":"agc021_e","contest_id":"agc021","problem_index":"E","name":"Ball Eat Chameleons","title":"E. Ball Eat Chameleons"},{"id":"agc021_f","contest_id":"agc021","problem_index":"F","name":"Trinity","title":"F. Trinity"},{"id":"agc022_a","contest_id":"agc022","problem_index":"A","name":"Diverse Word","title":"A. Diverse Word"},{"id":"agc022_b","contest_id":"agc022","problem_index":"B","name":"GCD Sequence","title":"B. GCD Sequence"},{"id":"agc022_c","contest_id":"agc022","problem_index":"C","name":"Remainder Game","title":"C. Remainder Game"},{"id":"agc022_d","contest_id":"agc022","problem_index":"D","name":"Shopping","title":"D. Shopping"},{"id":"agc022_e","contest_id":"agc022","problem_index":"E","name":"Median Replace","title":"E. Median Replace"},{"id":"agc022_f","contest_id":"agc022","problem_index":"F","name":"Checkers","title":"F. Checkers"},{"id":"agc023_a","contest_id":"agc023","problem_index":"A","name":"Zero-Sum Ranges","title":"A. Zero-Sum Ranges"},{"id":"agc023_b","contest_id":"agc023","problem_index":"B","name":"Find Symmetries","title":"B. Find Symmetries"},{"id":"agc023_c","contest_id":"agc023","problem_index":"C","name":"Painting Machines","title":"C. Painting Machines"},{"id":"agc023_d","contest_id":"agc023","problem_index":"D","name":"Go Home","title":"D. Go Home"},{"id":"agc023_e","contest_id":"agc023","problem_index":"E","name":"Inversions","title":"E. Inversions"},{"id":"agc023_f","contest_id":"agc023","problem_index":"F","name":"01 on Tree","title":"F. 01 on Tree"},{"id":"agc024_a","contest_id":"agc024","problem_index":"A","name":"Fairness","title":"A. Fairness"},{"id":"agc024_b","contest_id":"agc024","problem_index":"B","name":"Backfront","title":"B. Backfront"},{"id":"agc024_c","contest_id":"agc024","problem_index":"C","name":"Sequence Growing Easy","title":"C. Sequence Growing Easy"},{"id":"agc024_d","contest_id":"agc024","problem_index":"D","name":"Isomorphism Freak","title":"D. Isomorphism Freak"},{"id":"agc024_e","contest_id":"agc024","problem_index":"E","name":"Sequence Growing Hard","title":"E. Sequence Growing Hard"},{"id":"agc024_f","contest_id":"agc024","problem_index":"F","name":"Simple Subsequence Problem","title":"F. Simple Subsequence Problem"},{"id":"agc025_a","contest_id":"agc025","problem_index":"A","name":"Digits Sum","title":"A. Digits Sum"},{"id":"agc025_b","contest_id":"agc025","problem_index":"B","name":"RGB Coloring","title":"B. RGB Coloring"},{"id":"agc025_c","contest_id":"agc025","problem_index":"C","name":"Interval Game","title":"C. Interval Game"},{"id":"agc025_d","contest_id":"agc025","problem_index":"D","name":"Choosing Points","title":"D. Choosing Points"},{"id":"agc025_e","contest_id":"agc025","problem_index":"E","name":"Walking on a Tree","title":"E. Walking on a Tree"},{"id":"agc025_f","contest_id":"agc025","problem_index":"F","name":"Addition and Andition","title":"F. Addition and Andition"},{"id":"agc026_a","contest_id":"agc026","problem_index":"A","name":"Colorful Slimes 2","title":"A. Colorful Slimes 2"},{"id":"agc026_b","contest_id":"agc026","problem_index":"B","name":"rng_10s","title":"B. rng_10s"},{"id":"agc026_c","contest_id":"agc026","problem_index":"C","name":"String Coloring","title":"C. String Coloring"},{"id":"agc026_d","contest_id":"agc026","problem_index":"D","name":"Histogram Coloring","title":"D. Histogram Coloring"},{"id":"agc026_e","contest_id":"agc026","problem_index":"E","name":"Synchronized Subsequence","title":"E. Synchronized Subsequence"},{"id":"agc026_f","contest_id":"agc026","problem_index":"F","name":"Manju Game","title":"F. Manju Game"},{"id":"agc027_a","contest_id":"agc027","problem_index":"A","name":"Candy Distribution Again","title":"A. Candy Distribution Again"},{"id":"agc027_b","contest_id":"agc027","problem_index":"B","name":"Garbage Collector","title":"B. Garbage Collector"},{"id":"agc027_c","contest_id":"agc027","problem_index":"C","name":"ABland Yard","title":"C. ABland Yard"},{"id":"agc027_d","contest_id":"agc027","problem_index":"D","name":"Modulo Matrix","title":"D. Modulo Matrix"},{"id":"agc027_e","contest_id":"agc027","problem_index":"E","name":"ABBreviate","title":"E. ABBreviate"},{"id":"agc027_f","contest_id":"agc027","problem_index":"F","name":"Grafting","title":"F. Grafting"},{"id":"agc028_a","contest_id":"agc028","problem_index":"A","name":"Two Abbreviations","title":"A. Two Abbreviations"},{"id":"agc028_b","contest_id":"agc028","problem_index":"B","name":"Removing Blocks","title":"B. Removing Blocks"},{"id":"agc028_c","contest_id":"agc028","problem_index":"C","name":"Min Cost Cycle","title":"C. Min Cost Cycle"},{"id":"agc028_d","contest_id":"agc028","problem_index":"D","name":"Chords","title":"D. Chords"},{"id":"agc028_e","contest_id":"agc028","problem_index":"E","name":"High Elements","title":"E. High Elements"},{"id":"agc028_f","contest_id":"agc028","problem_index":"F","name":"Reachable Cells","title":"F. Reachable Cells"},{"id":"agc028_f2","contest_id":"agc028","problem_index":"F2","name":"Reachable Cells","title":"F2. Reachable Cells"},{"id":"agc029_a","contest_id":"agc029","problem_index":"A","name":"Irreversible operation","title":"A. Irreversible operation"},{"id":"agc029_b","contest_id":"agc029","problem_index":"B","name":"Powers of two","title":"B. Powers of two"},{"id":"agc029_c","contest_id":"agc029","problem_index":"C","name":"Lexicographic constraints","title":"C. Lexicographic constraints"},{"id":"agc029_d","contest_id":"agc029","problem_index":"D","name":"Grid game","title":"D. Grid game"},{"id":"agc029_e","contest_id":"agc029","problem_index":"E","name":"Wandering TKHS","title":"E. Wandering TKHS"},{"id":"agc029_f","contest_id":"agc029","problem_index":"F","name":"Construction of a tree","title":"F. Construction of a tree"},{"id":"agc030_a","contest_id":"agc030","problem_index":"A","name":"Poisonous Cookies","title":"A. Poisonous Cookies"},{"id":"agc030_b","contest_id":"agc030","problem_index":"B","name":"Tree Burning","title":"B. Tree Burning"},{"id":"agc030_c","contest_id":"agc030","problem_index":"C","name":"Coloring Torus","title":"C. Coloring Torus"},{"id":"agc030_d","contest_id":"agc030","problem_index":"D","name":"Inversion Sum","title":"D. Inversion Sum"},{"id":"agc030_e","contest_id":"agc030","problem_index":"E","name":"Less than 3","title":"E. Less than 3"},{"id":"agc030_f","contest_id":"agc030","problem_index":"F","name":"Permutation and Minimum","title":"F. Permutation and Minimum"},{"id":"agc031_a","contest_id":"agc031","problem_index":"A","name":"Colorful Subsequence","title":"A. Colorful Subsequence"},{"id":"agc031_b","contest_id":"agc031","problem_index":"B","name":"Reversi","title":"B. Reversi"},{"id":"agc031_c","contest_id":"agc031","problem_index":"C","name":"Differ by 1 Bit","title":"C. Differ by 1 Bit"},{"id":"agc031_d","contest_id":"agc031","problem_index":"D","name":"A Sequence of Permutations","title":"D. A Sequence of Permutations"},{"id":"agc031_e","contest_id":"agc031","problem_index":"E","name":"Snuke the Phantom Thief","title":"E. Snuke the Phantom Thief"},{"id":"agc031_f","contest_id":"agc031","problem_index":"F","name":"Walk on Graph","title":"F. Walk on Graph"},{"id":"agc032_a","contest_id":"agc032","problem_index":"A","name":"Limited Insertion","title":"A. Limited Insertion"},{"id":"agc032_b","contest_id":"agc032","problem_index":"B","name":"Balanced Neighbors","title":"B. Balanced Neighbors"},{"id":"agc032_c","contest_id":"agc032","problem_index":"C","name":"Three Circuits","title":"C. Three Circuits"},{"id":"agc032_d","contest_id":"agc032","problem_index":"D","name":"Rotation Sort","title":"D. Rotation Sort"},{"id":"agc032_e","contest_id":"agc032","problem_index":"E","name":"Modulo Pairing","title":"E. Modulo Pairing"},{"id":"agc032_f","contest_id":"agc032","problem_index":"F","name":"One Third","title":"F. One Third"},{"id":"agc033_a","contest_id":"agc033","problem_index":"A","name":"Darker and Darker","title":"A. Darker and Darker"},{"id":"agc033_b","contest_id":"agc033","problem_index":"B","name":"LRUD Game","title":"B. LRUD Game"},{"id":"agc033_c","contest_id":"agc033","problem_index":"C","name":"Removing Coins","title":"C. Removing Coins"},{"id":"agc033_d","contest_id":"agc033","problem_index":"D","name":"Complexity","title":"D. Complexity"},{"id":"agc033_e","contest_id":"agc033","problem_index":"E","name":"Go around a Circle","title":"E. Go around a Circle"},{"id":"agc033_f","contest_id":"agc033","problem_index":"F","name":"Adding Edges","title":"F. Adding Edges"},{"id":"agc034_a","contest_id":"agc034","problem_index":"A","name":"Kenken Race","title":"A. Kenken Race"},{"id":"agc034_b","contest_id":"agc034","problem_index":"B","name":"ABC","title":"B. ABC"},{"id":"agc034_c","contest_id":"agc034","problem_index":"C","name":"Tests","title":"C. Tests"},{"id":"agc034_d","contest_id":"agc034","problem_index":"D","name":"Manhattan Max Matching","title":"D. Manhattan Max Matching"},{"id":"agc034_e","contest_id":"agc034","problem_index":"E","name":"Complete Compress","title":"E. Complete Compress"},{"id":"agc034_f","contest_id":"agc034","problem_index":"F","name":"RNG and XOR","title":"F. RNG and XOR"},{"id":"agc035_a","contest_id":"agc035","problem_index":"A","name":"XOR Circle","title":"A. XOR Circle"},{"id":"agc035_b","contest_id":"agc035","problem_index":"B","name":"Even Degrees","title":"B. Even Degrees"},{"id":"agc035_c","contest_id":"agc035","problem_index":"C","name":"Skolem XOR Tree","title":"C. Skolem XOR Tree"},{"id":"agc035_d","contest_id":"agc035","problem_index":"D","name":"Add and Remove","title":"D. Add and Remove"},{"id":"agc035_e","contest_id":"agc035","problem_index":"E","name":"Develop","title":"E. Develop"},{"id":"agc035_f","contest_id":"agc035","problem_index":"F","name":"Two Histograms","title":"F. Two Histograms"},{"id":"agc036_a","contest_id":"agc036","problem_index":"A","name":"Triangle","title":"A. Triangle"},{"id":"agc036_b","contest_id":"agc036","problem_index":"B","name":"Do Not Duplicate","title":"B. Do Not Duplicate"},{"id":"agc036_c","contest_id":"agc036","problem_index":"C","name":"GP 2","title":"C. GP 2"},{"id":"agc036_d","contest_id":"agc036","problem_index":"D","name":"Negative Cycle","title":"D. Negative Cycle"},{"id":"agc036_e","contest_id":"agc036","problem_index":"E","name":"ABC String","title":"E. ABC String"},{"id":"agc036_f","contest_id":"agc036","problem_index":"F","name":"Square Constraints","title":"F. Square Constraints"},{"id":"agc037_a","contest_id":"agc037","problem_index":"A","name":"Dividing a String","title":"A. Dividing a String"},{"id":"agc037_b","contest_id":"agc037","problem_index":"B","name":"RGB Balls","title":"B. RGB Balls"},{"id":"agc037_c","contest_id":"agc037","problem_index":"C","name":"Numbers on a Circle","title":"C. Numbers on a Circle"},{"id":"agc037_d","contest_id":"agc037","problem_index":"D","name":"Sorting a Grid","title":"D. Sorting a Grid"},{"id":"agc037_e","contest_id":"agc037","problem_index":"E","name":"Reversing and Concatenating","title":"E. Reversing and Concatenating"},{"id":"agc037_f","contest_id":"agc037","problem_index":"F","name":"Counting of Subarrays","title":"F. Counting of Subarrays"},{"id":"agc038_a","contest_id":"agc038","problem_index":"A","name":"01 Matrix","title":"A. 01 Matrix"},{"id":"agc038_b","contest_id":"agc038","problem_index":"B","name":"Sorting a Segment","title":"B. Sorting a Segment"},{"id":"agc038_c","contest_id":"agc038","problem_index":"C","name":"LCMs","title":"C. LCMs"},{"id":"agc038_d","contest_id":"agc038","problem_index":"D","name":"Unique Path","title":"D. Unique Path"},{"id":"agc038_e","contest_id":"agc038","problem_index":"E","name":"Gachapon","title":"E. Gachapon"},{"id":"agc038_f","contest_id":"agc038","problem_index":"F","name":"Two Permutations","title":"F. Two Permutations"},{"id":"agc039_a","contest_id":"agc039","problem_index":"A","name":"Connection and Disconnection","title":"A. Connection and Disconnection"},{"id":"agc039_b","contest_id":"agc039","problem_index":"B","name":"Graph Partition","title":"B. Graph Partition"},{"id":"agc039_c","contest_id":"agc039","problem_index":"C","name":"Division by Two with Something","title":"C. Division by Two with Something"},{"id":"agc039_d","contest_id":"agc039","problem_index":"D","name":"Incenters","title":"D. Incenters"},{"id":"agc039_e","contest_id":"agc039","problem_index":"E","name":"Pairing Points","title":"E. Pairing Points"},{"id":"agc039_f","contest_id":"agc039","problem_index":"F","name":"Min Product Sum","title":"F. Min Product Sum"},{"id":"agc040_a","contest_id":"agc040","problem_index":"A","name":"><","title":"A. ><"},{"id":"agc040_b","contest_id":"agc040","problem_index":"B","name":"Two Contests","title":"B. Two Contests"},{"id":"agc040_c","contest_id":"agc040","problem_index":"C","name":"Neither AB nor BA","title":"C. Neither AB nor BA"},{"id":"agc040_d","contest_id":"agc040","problem_index":"D","name":"Balance Beam","title":"D. Balance Beam"},{"id":"agc040_e","contest_id":"agc040","problem_index":"E","name":"Prefix Suffix Addition","title":"E. Prefix Suffix Addition"},{"id":"agc040_f","contest_id":"agc040","problem_index":"F","name":"Two Pieces","title":"F. Two Pieces"},{"id":"agc041_a","contest_id":"agc041","problem_index":"A","name":"Table Tennis Training","title":"A. Table Tennis Training"},{"id":"agc041_b","contest_id":"agc041","problem_index":"B","name":"Voting Judges","title":"B. Voting Judges"},{"id":"agc041_c","contest_id":"agc041","problem_index":"C","name":"Domino Quality","title":"C. Domino Quality"},{"id":"agc041_d","contest_id":"agc041","problem_index":"D","name":"Problem Scores","title":"D. Problem Scores"},{"id":"agc041_e","contest_id":"agc041","problem_index":"E","name":"Balancing Network","title":"E. Balancing Network"},{"id":"agc041_f","contest_id":"agc041","problem_index":"F","name":"Histogram Rooks","title":"F. Histogram Rooks"},{"id":"agc043_a","contest_id":"agc043","problem_index":"A","name":"Range Flip Find Route","title":"A. Range Flip Find Route"},{"id":"agc043_b","contest_id":"agc043","problem_index":"B","name":"123 Triangle","title":"B. 123 Triangle"},{"id":"agc043_c","contest_id":"agc043","problem_index":"C","name":"Giant Graph","title":"C. Giant Graph"},{"id":"agc043_d","contest_id":"agc043","problem_index":"D","name":"Merge Triplets","title":"D. Merge Triplets"},{"id":"agc043_e","contest_id":"agc043","problem_index":"E","name":"Topology","title":"E. Topology"},{"id":"agc043_f","contest_id":"agc043","problem_index":"F","name":"Jewelry Box","title":"F. Jewelry Box"},{"id":"agc044_a","contest_id":"agc044","problem_index":"A","name":"Pay to Win","title":"A. Pay to Win"},{"id":"agc044_b","contest_id":"agc044","problem_index":"B","name":"Joker","title":"B. Joker"},{"id":"agc044_c","contest_id":"agc044","problem_index":"C","name":"Strange Dance","title":"C. Strange Dance"},{"id":"agc044_d","contest_id":"agc044","problem_index":"D","name":"Guess the Password","title":"D. Guess the Password"},{"id":"agc044_e","contest_id":"agc044","problem_index":"E","name":"Random Pawn","title":"E. Random Pawn"},{"id":"agc044_f","contest_id":"agc044","problem_index":"F","name":"Name-Preserving Clubs","title":"F. Name-Preserving Clubs"},{"id":"agc045_a","contest_id":"agc045","problem_index":"A","name":"Xor Battle","title":"A. Xor Battle"},{"id":"agc045_b","contest_id":"agc045","problem_index":"B","name":"01 Unbalanced","title":"B. 01 Unbalanced"},{"id":"agc045_c","contest_id":"agc045","problem_index":"C","name":"Range Set","title":"C. Range Set"},{"id":"agc045_d","contest_id":"agc045","problem_index":"D","name":"Lamps and Buttons","title":"D. Lamps and Buttons"},{"id":"agc045_e","contest_id":"agc045","problem_index":"E","name":"Fragile Balls","title":"E. Fragile Balls"},{"id":"agc045_f","contest_id":"agc045","problem_index":"F","name":"Division into Multiples","title":"F. Division into Multiples"},{"id":"agc046_a","contest_id":"agc046","problem_index":"A","name":"Takahashikun, The Strider","title":"A. Takahashikun, The Strider"},{"id":"agc046_b","contest_id":"agc046","problem_index":"B","name":"Extension","title":"B. Extension"},{"id":"agc046_c","contest_id":"agc046","problem_index":"C","name":"Shift","title":"C. Shift"},{"id":"agc046_d","contest_id":"agc046","problem_index":"D","name":"Secret Passage","title":"D. Secret Passage"},{"id":"agc046_e","contest_id":"agc046","problem_index":"E","name":"Permutation Cover","title":"E. Permutation Cover"},{"id":"agc046_f","contest_id":"agc046","problem_index":"F","name":"Forbidden Tournament","title":"F. Forbidden Tournament"},{"id":"agc047_a","contest_id":"agc047","problem_index":"A","name":"Integer Product","title":"A. Integer Product"},{"id":"agc047_b","contest_id":"agc047","problem_index":"B","name":"First Second","title":"B. First Second"},{"id":"agc047_c","contest_id":"agc047","problem_index":"C","name":"Product Modulo","title":"C. Product Modulo"},{"id":"agc047_d","contest_id":"agc047","problem_index":"D","name":"Twin Binary Trees","title":"D. Twin Binary Trees"},{"id":"agc047_e","contest_id":"agc047","problem_index":"E","name":"Product Simulation","title":"E. Product Simulation"},{"id":"agc047_f","contest_id":"agc047","problem_index":"F","name":"Rooks","title":"F. Rooks"},{"id":"agc048_a","contest_id":"agc048","problem_index":"A","name":"atcoder < S","title":"A. atcoder < S"},{"id":"agc048_b","contest_id":"agc048","problem_index":"B","name":"Bracket Score","title":"B. Bracket Score"},{"id":"agc048_c","contest_id":"agc048","problem_index":"C","name":"Penguin Skating","title":"C. Penguin Skating"},{"id":"agc048_d","contest_id":"agc048","problem_index":"D","name":"Pocky Game","title":"D. Pocky Game"},{"id":"agc048_e","contest_id":"agc048","problem_index":"E","name":"Strange Relation","title":"E. Strange Relation"},{"id":"agc048_f","contest_id":"agc048","problem_index":"F","name":"01 Record","title":"F. 01 Record"},{"id":"agc049_a","contest_id":"agc049","problem_index":"A","name":"Erasing Vertices","title":"A. Erasing Vertices"},{"id":"agc049_b","contest_id":"agc049","problem_index":"B","name":"Flip Digits","title":"B. Flip Digits"},{"id":"agc049_c","contest_id":"agc049","problem_index":"C","name":"Robots","title":"C. Robots"},{"id":"agc049_d","contest_id":"agc049","problem_index":"D","name":"Convex Sequence","title":"D. Convex Sequence"},{"id":"agc049_e","contest_id":"agc049","problem_index":"E","name":"Increment Decrement","title":"E. Increment Decrement"},{"id":"agc049_f","contest_id":"agc049","problem_index":"F","name":"Happy Sequence","title":"F. Happy Sequence"},{"id":"agc050_a","contest_id":"agc050","problem_index":"A","name":"AtCoder Jumper","title":"A. AtCoder Jumper"},{"id":"agc050_b","contest_id":"agc050","problem_index":"B","name":"Three Coins","title":"B. Three Coins"},{"id":"agc050_c","contest_id":"agc050","problem_index":"C","name":"Block Game","title":"C. Block Game"},{"id":"agc050_d","contest_id":"agc050","problem_index":"D","name":"Shopping","title":"D. Shopping"},{"id":"agc050_e","contest_id":"agc050","problem_index":"E","name":"Three Traffic Lights","title":"E. Three Traffic Lights"},{"id":"agc050_f","contest_id":"agc050","problem_index":"F","name":"NAND Tree","title":"F. NAND Tree"},{"id":"agc051_a","contest_id":"agc051","problem_index":"A","name":"Dodecagon","title":"A. Dodecagon"},{"id":"agc051_b","contest_id":"agc051","problem_index":"B","name":"Bowling","title":"B. Bowling"},{"id":"agc051_c","contest_id":"agc051","problem_index":"C","name":"Flipper","title":"C. Flipper"},{"id":"agc051_d","contest_id":"agc051","problem_index":"D","name":"C4","title":"D. C4"},{"id":"agc051_e","contest_id":"agc051","problem_index":"E","name":"Middle Point","title":"E. Middle Point"},{"id":"agc051_f","contest_id":"agc051","problem_index":"F","name":"rng_58's Last Problem","title":"F. rng_58's Last Problem"},{"id":"agc052_a","contest_id":"agc052","problem_index":"A","name":"Long Common Subsequence","title":"A. Long Common Subsequence"},{"id":"agc052_b","contest_id":"agc052","problem_index":"B","name":"Tree Edges XOR","title":"B. Tree Edges XOR"},{"id":"agc052_c","contest_id":"agc052","problem_index":"C","name":"Nondivisible Prefix Sums","title":"C. Nondivisible Prefix Sums"},{"id":"agc052_d","contest_id":"agc052","problem_index":"D","name":"Equal LIS","title":"D. Equal LIS"},{"id":"agc052_e","contest_id":"agc052","problem_index":"E","name":"3 Letters","title":"E. 3 Letters"},{"id":"agc052_f","contest_id":"agc052","problem_index":"F","name":"Tree Vertices XOR","title":"F. Tree Vertices XOR"},{"id":"agc053_a","contest_id":"agc053","problem_index":"A","name":">< again","title":"A. >< again"},{"id":"agc053_b","contest_id":"agc053","problem_index":"B","name":"Taking the middle","title":"B. Taking the middle"},{"id":"agc053_c","contest_id":"agc053","problem_index":"C","name":"Random Card Game","title":"C. Random Card Game"},{"id":"agc053_d","contest_id":"agc053","problem_index":"D","name":"Everyone is a winner","title":"D. Everyone is a winner"},{"id":"agc053_e","contest_id":"agc053","problem_index":"E","name":"More Peaks More Fun","title":"E. More Peaks More Fun"},{"id":"agc053_f","contest_id":"agc053","problem_index":"F","name":"ESPers","title":"F. ESPers"},{"id":"agc054_a","contest_id":"agc054","problem_index":"A","name":"Remove Substrings","title":"A. Remove Substrings"},{"id":"agc054_b","contest_id":"agc054","problem_index":"B","name":"Greedy Division","title":"B. Greedy Division"},{"id":"agc054_c","contest_id":"agc054","problem_index":"C","name":"Roughly Sorted","title":"C. Roughly Sorted"},{"id":"agc054_d","contest_id":"agc054","problem_index":"D","name":"(ox)","title":"D. (ox)"},{"id":"agc054_e","contest_id":"agc054","problem_index":"E","name":"ZigZag Break","title":"E. ZigZag Break"},{"id":"agc054_f","contest_id":"agc054","problem_index":"F","name":"Decrement","title":"F. Decrement"},{"id":"agc055_a","contest_id":"agc055","problem_index":"A","name":"ABC Identity","title":"A. ABC Identity"},{"id":"agc055_b","contest_id":"agc055","problem_index":"B","name":"ABC Supremacy","title":"B. ABC Supremacy"},{"id":"agc055_c","contest_id":"agc055","problem_index":"C","name":"Weird LIS","title":"C. Weird LIS"},{"id":"agc055_d","contest_id":"agc055","problem_index":"D","name":"ABC Ultimatum","title":"D. ABC Ultimatum"},{"id":"agc055_e","contest_id":"agc055","problem_index":"E","name":"Set Merging","title":"E. Set Merging"},{"id":"agc055_f","contest_id":"agc055","problem_index":"F","name":"Creative Splitting","title":"F. Creative Splitting"},{"id":"agc056_a","contest_id":"agc056","problem_index":"A","name":"Three Cells per Row and Column","title":"A. Three Cells per Row and Column"},{"id":"agc056_b","contest_id":"agc056","problem_index":"B","name":"Range Argmax","title":"B. Range Argmax"},{"id":"agc056_c","contest_id":"agc056","problem_index":"C","name":"01 Balanced","title":"C. 01 Balanced"},{"id":"agc056_d","contest_id":"agc056","problem_index":"D","name":"Subset Sum Game","title":"D. Subset Sum Game"},{"id":"agc056_e","contest_id":"agc056","problem_index":"E","name":"Cheese","title":"E. Cheese"},{"id":"agc056_f","contest_id":"agc056","problem_index":"F","name":"Degree Sequence in DFS Order","title":"F. Degree Sequence in DFS Order"},{"id":"agc057_a","contest_id":"agc057","problem_index":"A","name":"Antichain of Integer Strings","title":"A. Antichain of Integer Strings"},{"id":"agc057_b","contest_id":"agc057","problem_index":"B","name":"2A + x","title":"B. 2A + x"},{"id":"agc057_c","contest_id":"agc057","problem_index":"C","name":"Increment or Xor","title":"C. Increment or Xor"},{"id":"agc057_d","contest_id":"agc057","problem_index":"D","name":"Sum Avoidance","title":"D. Sum Avoidance"},{"id":"agc057_e","contest_id":"agc057","problem_index":"E","name":"RowCol/ColRow Sort","title":"E. RowCol/ColRow Sort"},{"id":"agc057_f","contest_id":"agc057","problem_index":"F","name":"Reflection","title":"F. Reflection"},{"id":"agc058_a","contest_id":"agc058","problem_index":"A","name":"Make it Zigzag","title":"A. Make it Zigzag"},{"id":"agc058_b","contest_id":"agc058","problem_index":"B","name":"Adjacent Chmax","title":"B. Adjacent Chmax"},{"id":"agc058_c","contest_id":"agc058","problem_index":"C","name":"Planar Tree","title":"C. Planar Tree"},{"id":"agc058_d","contest_id":"agc058","problem_index":"D","name":"Yet Another ABC String","title":"D. Yet Another ABC String"},{"id":"agc058_e","contest_id":"agc058","problem_index":"E","name":"Nearer Permutation","title":"E. Nearer Permutation"},{"id":"agc058_f","contest_id":"agc058","problem_index":"F","name":"Authentic Tree DP","title":"F. Authentic Tree DP"},{"id":"agc059_a","contest_id":"agc059","problem_index":"A","name":"My Last ABC Problem","title":"A. My Last ABC Problem"},{"id":"agc059_b","contest_id":"agc059","problem_index":"B","name":"Arrange Your Balls","title":"B. Arrange Your Balls"},{"id":"agc059_c","contest_id":"agc059","problem_index":"C","name":"Guessing Permutation for as Long as Possible","title":"C. Guessing Permutation for as Long as Possible"},{"id":"agc059_d","contest_id":"agc059","problem_index":"D","name":"Distinct Elements on Subsegments","title":"D. Distinct Elements on Subsegments"},{"id":"agc059_e","contest_id":"agc059","problem_index":"E","name":"Grid 3-coloring","title":"E. Grid 3-coloring"},{"id":"agc059_f","contest_id":"agc059","problem_index":"F","name":"LIDS","title":"F. LIDS"},{"id":"agc060_a","contest_id":"agc060","problem_index":"A","name":"No Majority","title":"A. No Majority"},{"id":"agc060_b","contest_id":"agc060","problem_index":"B","name":"Unique XOR Path","title":"B. Unique XOR Path"},{"id":"agc060_c","contest_id":"agc060","problem_index":"C","name":"Large Heap","title":"C. Large Heap"},{"id":"agc060_d","contest_id":"agc060","problem_index":"D","name":"Same Descent Set","title":"D. Same Descent Set"},{"id":"agc060_e","contest_id":"agc060","problem_index":"E","name":"Number of Cycles","title":"E. Number of Cycles"},{"id":"agc060_f","contest_id":"agc060","problem_index":"F","name":"Spanning Trees of Interval Graph","title":"F. Spanning Trees of Interval Graph"},{"id":"agc061_a","contest_id":"agc061","problem_index":"A","name":"Long Shuffle","title":"A. Long Shuffle"},{"id":"agc061_b","contest_id":"agc061","problem_index":"B","name":"Summation By Construction","title":"B. Summation By Construction"},{"id":"agc061_c","contest_id":"agc061","problem_index":"C","name":"First Come First Serve","title":"C. First Come First Serve"},{"id":"agc061_d","contest_id":"agc061","problem_index":"D","name":"Almost Multiplication Table","title":"D. Almost Multiplication Table"},{"id":"agc061_e","contest_id":"agc061","problem_index":"E","name":"Increment or XOR","title":"E. Increment or XOR"},{"id":"agc061_f","contest_id":"agc061","problem_index":"F","name":"Perfect Strings","title":"F. Perfect Strings"},{"id":"agc062_a","contest_id":"agc062","problem_index":"A","name":"Right Side Character ","title":"A. Right Side Character "},{"id":"agc062_b","contest_id":"agc062","problem_index":"B","name":"Split and Insert","title":"B. Split and Insert"},{"id":"agc062_c","contest_id":"agc062","problem_index":"C","name":"Mex of Subset Sum","title":"C. Mex of Subset Sum"},{"id":"agc062_d","contest_id":"agc062","problem_index":"D","name":"Walk Around Neighborhood","title":"D. Walk Around Neighborhood"},{"id":"agc062_e","contest_id":"agc062","problem_index":"E","name":"Overlap Binary Tree","title":"E. Overlap Binary Tree"},{"id":"agc062_f","contest_id":"agc062","problem_index":"F","name":"Preserve Distinct","title":"F. Preserve Distinct"},{"id":"agc063_a","contest_id":"agc063","problem_index":"A","name":"Mex Game","title":"A. Mex Game"},{"id":"agc063_b","contest_id":"agc063","problem_index":"B","name":"Insert 1, 2, 3, ...","title":"B. Insert 1, 2, 3, ..."},{"id":"agc063_c","contest_id":"agc063","problem_index":"C","name":"Add Mod Operations","title":"C. Add Mod Operations"},{"id":"agc063_d","contest_id":"agc063","problem_index":"D","name":"Many CRT","title":"D. Many CRT"},{"id":"agc063_e","contest_id":"agc063","problem_index":"E","name":"Child to Parent","title":"E. Child to Parent"},{"id":"agc063_f","contest_id":"agc063","problem_index":"F","name":"Simultaneous Floor","title":"F. Simultaneous Floor"},{"id":"agc064_a","contest_id":"agc064","problem_index":"A","name":"i i's","title":"A. i i's"},{"id":"agc064_b","contest_id":"agc064","problem_index":"B","name":"Red and Blue Spanning Tree","title":"B. Red and Blue Spanning Tree"},{"id":"agc064_c","contest_id":"agc064","problem_index":"C","name":"Erase and Divide Game","title":"C. Erase and Divide Game"},{"id":"agc064_d","contest_id":"agc064","problem_index":"D","name":"Red and Blue Chips","title":"D. Red and Blue Chips"},{"id":"agc064_e","contest_id":"agc064","problem_index":"E","name":"Cross Sum Construction","title":"E. Cross Sum Construction"},{"id":"agc064_f","contest_id":"agc064","problem_index":"F","name":"No Permutations","title":"F. No Permutations"},{"id":"agc065_a","contest_id":"agc065","problem_index":"A","name":"Shuffle and mod K","title":"A. Shuffle and mod K"},{"id":"agc065_b","contest_id":"agc065","problem_index":"B","name":"Erase and Insert","title":"B. Erase and Insert"},{"id":"agc065_c","contest_id":"agc065","problem_index":"C","name":"Avoid Half Sum","title":"C. Avoid Half Sum"},{"id":"agc065_d","contest_id":"agc065","problem_index":"D","name":"Not Intersect","title":"D. Not Intersect"},{"id":"agc065_e","contest_id":"agc065","problem_index":"E","name":"One Two Three","title":"E. One Two Three"},{"id":"agc065_f","contest_id":"agc065","problem_index":"F","name":"Always Perfect","title":"F. Always Perfect"},{"id":"agc066_a","contest_id":"agc066","problem_index":"A","name":"Adjacent Difference","title":"A. Adjacent Difference"},{"id":"agc066_b","contest_id":"agc066","problem_index":"B","name":"Decreasing Digit Sums","title":"B. Decreasing Digit Sums"},{"id":"agc066_c","contest_id":"agc066","problem_index":"C","name":"Delete AAB or BAA","title":"C. Delete AAB or BAA"},{"id":"agc066_d","contest_id":"agc066","problem_index":"D","name":"A Independent Set","title":"D. A Independent Set"},{"id":"agc066_e","contest_id":"agc066","problem_index":"E","name":"Sliding Puzzle On Tree","title":"E. Sliding Puzzle On Tree"},{"id":"agc066_f","contest_id":"agc066","problem_index":"F","name":"Beautiful String","title":"F. Beautiful String"},{"id":"agc067_a","contest_id":"agc067","problem_index":"A","name":"Big Clique Everywhere","title":"A. Big Clique Everywhere"},{"id":"agc067_b","contest_id":"agc067","problem_index":"B","name":"Modifications","title":"B. Modifications"},{"id":"agc067_c","contest_id":"agc067","problem_index":"C","name":"Divisibility Homomorphism","title":"C. Divisibility Homomorphism"},{"id":"agc067_d","contest_id":"agc067","problem_index":"D","name":"Unique Matching","title":"D. Unique Matching"},{"id":"agc067_e","contest_id":"agc067","problem_index":"E","name":"Biconnected Graph","title":"E. Biconnected Graph"},{"id":"agc068_a","contest_id":"agc068","problem_index":"A","name":"Circular Distance","title":"A. Circular Distance"},{"id":"agc068_b","contest_id":"agc068","problem_index":"B","name":"01 Graph Construction","title":"B. 01 Graph Construction"},{"id":"agc068_c","contest_id":"agc068","problem_index":"C","name":"Ball Redistribution","title":"C. Ball Redistribution"},{"id":"agc068_d","contest_id":"agc068","problem_index":"D","name":"Sum of Hash of Lexmin","title":"D. Sum of Hash of Lexmin"},{"id":"agc068_e","contest_id":"agc068","problem_index":"E","name":"Sort and Match","title":"E. Sort and Match"},{"id":"agc069_a","contest_id":"agc069","problem_index":"A","name":"Schedule Optimization","title":"A. Schedule Optimization"},{"id":"agc069_b","contest_id":"agc069","problem_index":"B","name":"Pair Guessing","title":"B. Pair Guessing"},{"id":"agc069_c","contest_id":"agc069","problem_index":"C","name":"AB*A Changing","title":"C. AB*A Changing"},{"id":"agc069_d","contest_id":"agc069","problem_index":"D","name":"Tree and Intervals","title":"D. Tree and Intervals"},{"id":"agc069_e","contest_id":"agc069","problem_index":"E","name":"Pair of Sequences","title":"E. Pair of Sequences"},{"id":"agc070_a","contest_id":"agc070","problem_index":"A","name":"Multiples in the String","title":"A. Multiples in the String"},{"id":"agc070_b","contest_id":"agc070","problem_index":"B","name":"Odd Namori","title":"B. Odd Namori"},{"id":"agc070_c","contest_id":"agc070","problem_index":"C","name":"No Streak","title":"C. No Streak"},{"id":"agc070_d","contest_id":"agc070","problem_index":"D","name":"2D Solitaire","title":"D. 2D Solitaire"},{"id":"agc070_e","contest_id":"agc070","problem_index":"E","name":"Remove 2K+1 Edges","title":"E. Remove 2K+1 Edges"},{"id":"agc071_a","contest_id":"agc071","problem_index":"A","name":"XOR Cross Over","title":"A. XOR Cross Over"},{"id":"agc071_b","contest_id":"agc071","problem_index":"B","name":"Maximum Bracket Subsequence","title":"B. Maximum Bracket Subsequence"},{"id":"agc071_c","contest_id":"agc071","problem_index":"C","name":"Orientable as Desired","title":"C. Orientable as Desired"},{"id":"agc071_d","contest_id":"agc071","problem_index":"D","name":"Level K Terms","title":"D. Level K Terms"},{"id":"agc071_e","contest_id":"agc071","problem_index":"E","name":"Procrastinate Counter","title":"E. Procrastinate Counter"},{"id":"agc072_a","contest_id":"agc072","problem_index":"A","name":"Rhythm Game","title":"A. Rhythm Game"},{"id":"agc072_b","contest_id":"agc072","problem_index":"B","name":"AGC Language","title":"B. AGC Language"},{"id":"agc072_c","contest_id":"agc072","problem_index":"C","name":"Human Exercise","title":"C. Human Exercise"},{"id":"agc072_d","contest_id":"agc072","problem_index":"D","name":"Magician","title":"D. Magician"},{"id":"agc072_e","contest_id":"agc072","problem_index":"E","name":"Flights 2","title":"E. Flights 2"},{"id":"ahc001_a","contest_id":"ahc001","problem_index":"A","name":"AtCoder Ad","title":"A. AtCoder Ad"},{"id":"ahc002_a","contest_id":"ahc002","problem_index":"A","name":"Walking on Tiles","title":"A. Walking on Tiles"},{"id":"ahc003_a","contest_id":"ahc003","problem_index":"A","name":"Shortest Path Queries","title":"A. Shortest Path Queries"},{"id":"ahc004_a","contest_id":"ahc004","problem_index":"A","name":"Alien's Genome Assembly","title":"A. Alien's Genome Assembly"},{"id":"ahc005_a","contest_id":"ahc005","problem_index":"A","name":"Patrolling","title":"A. Patrolling"},{"id":"ahc006_a","contest_id":"ahc006","problem_index":"A","name":"Food Delivery","title":"A. Food Delivery"},{"id":"ahc007_a","contest_id":"ahc007","problem_index":"A","name":"Online MST","title":"A. Online MST"},{"id":"ahc008_a","contest_id":"ahc008","problem_index":"A","name":"Territory","title":"A. Territory"},{"id":"ahc009_a","contest_id":"ahc009","problem_index":"A","name":"Robust Memory of Commuting Routes","title":"A. Robust Memory of Commuting Routes"},{"id":"ahc010_a","contest_id":"ahc010","problem_index":"A","name":"Loop Lines","title":"A. Loop Lines"},{"id":"ahc011_a","contest_id":"ahc011","problem_index":"A","name":"Sliding Tree Puzzle","title":"A. Sliding Tree Puzzle"},{"id":"ahc012_a","contest_id":"ahc012","problem_index":"A","name":"AtCoder 10th Anniversary","title":"A. AtCoder 10th Anniversary"},{"id":"ahc013_a","contest_id":"ahc013","problem_index":"A","name":"Server Room","title":"A. Server Room"},{"id":"ahc014_a","contest_id":"ahc014","problem_index":"A","name":"RectJoin","title":"A. RectJoin"},{"id":"ahc015_a","contest_id":"ahc015","problem_index":"A","name":"Halloween Candy","title":"A. Halloween Candy"},{"id":"ahc016_a","contest_id":"ahc016","problem_index":"A","name":"Graphorean","title":"A. Graphorean"},{"id":"ahc017_a","contest_id":"ahc017","problem_index":"A","name":"Road Repair","title":"A. Road Repair"},{"id":"ahc018_a","contest_id":"ahc018","problem_index":"A","name":"Excavation","title":"A. Excavation"},{"id":"ahc019_a","contest_id":"ahc019","problem_index":"A","name":"Silhouette Block Puzzle Creation","title":"A. Silhouette Block Puzzle Creation"},{"id":"ahc020_a","contest_id":"ahc020","problem_index":"A","name":"Broadcasting","title":"A. Broadcasting"},{"id":"ahc021_a","contest_id":"ahc021","problem_index":"A","name":"Pyramid Sorting","title":"A. Pyramid Sorting"},{"id":"ahc022_a","contest_id":"ahc022","problem_index":"A","name":"Exploring Another Space","title":"A. Exploring Another Space"},{"id":"ahc024_a","contest_id":"ahc024","problem_index":"A","name":"Topological Map","title":"A. Topological Map"},{"id":"ahc025_a","contest_id":"ahc025","problem_index":"A","name":"Balancing by Balance","title":"A. Balancing by Balance"},{"id":"ahc026_a","contest_id":"ahc026","problem_index":"A","name":"Stack of Boxes","title":"A. Stack of Boxes"},{"id":"ahc027_a","contest_id":"ahc027","problem_index":"A","name":"Recurring Cleaning Route","title":"A. Recurring Cleaning Route"},{"id":"ahc028_a","contest_id":"ahc028","problem_index":"A","name":"Lucky Words","title":"A. Lucky Words"},{"id":"ahc029_a","contest_id":"ahc029","problem_index":"A","name":"Business Simulation Game","title":"A. Business Simulation Game"},{"id":"ahc030_a","contest_id":"ahc030","problem_index":"A","name":"Polyomino Mining","title":"A. Polyomino Mining"},{"id":"ahc031_a","contest_id":"ahc031","problem_index":"A","name":"Event Hall","title":"A. Event Hall"},{"id":"ahc032_a","contest_id":"ahc032","problem_index":"A","name":"Mod Stamp","title":"A. Mod Stamp"},{"id":"ahc033_a","contest_id":"ahc033","problem_index":"A","name":"Container Handling with Cranes","title":"A. Container Handling with Cranes"},{"id":"ahc034_a","contest_id":"ahc034","problem_index":"A","name":"Leveling with a Dump Truck","title":"A. Leveling with a Dump Truck"},{"id":"ahc035_a","contest_id":"ahc035","problem_index":"A","name":"Breed Improvement","title":"A. Breed Improvement"},{"id":"ahc036_a","contest_id":"ahc036","problem_index":"A","name":"Efficient Signal Control","title":"A. Efficient Signal Control"},{"id":"ahc037_a","contest_id":"ahc037","problem_index":"A","name":"Soda","title":"A. Soda"},{"id":"ahc038_a","contest_id":"ahc038","problem_index":"A","name":"Tree Robot Arm","title":"A. Tree Robot Arm"},{"id":"ahc039_a","contest_id":"ahc039","problem_index":"A","name":"Purse Seine Fishing","title":"A. Purse Seine Fishing"},{"id":"ahc040_a","contest_id":"ahc040","problem_index":"A","name":"Packing Uncertain Rectangles","title":"A. Packing Uncertain Rectangles"},{"id":"ahc041_a","contest_id":"ahc041","problem_index":"A","name":"Christmas Tree Cutting","title":"A. Christmas Tree Cutting"},{"id":"ahc042_a","contest_id":"ahc042","problem_index":"A","name":"Oni wa Soto, Fuku wa Uchi","title":"A. Oni wa Soto, Fuku wa Uchi"},{"id":"ahc043_a","contest_id":"ahc043","problem_index":"A","name":"Railway Company","title":"A. Railway Company"},{"id":"ahc044_a","contest_id":"ahc044","problem_index":"A","name":"Cleaning Up","title":"A. Cleaning Up"},{"id":"ahc045_a","contest_id":"ahc045","problem_index":"A","name":"Oracle-Guided Road Network Planning","title":"A. Oracle-Guided Road Network Planning"},{"id":"ahc046_a","contest_id":"ahc046","problem_index":"A","name":"Skating with Blocks","title":"A. Skating with Blocks"},{"id":"ahc047_a","contest_id":"ahc047","problem_index":"A","name":"Lovely Language Model","title":"A. Lovely Language Model"},{"id":"ahc048_a","contest_id":"ahc048","problem_index":"A","name":"Mixing on the Palette","title":"A. Mixing on the Palette"},{"id":"ahc049_a","contest_id":"ahc049","problem_index":"A","name":"Durability-Constrained Transport","title":"A. Durability-Constrained Transport"},{"id":"ahc050_a","contest_id":"ahc050","problem_index":"A","name":"Gamble on Ice","title":"A. Gamble on Ice"},{"id":"ahc051_a","contest_id":"ahc051","problem_index":"A","name":"Probabilistic Waste Sorting","title":"A. Probabilistic Waste Sorting"},{"id":"aising2019_a","contest_id":"aising2019","problem_index":"A","name":"Bulletin Board","title":"A. Bulletin Board"},{"id":"aising2019_b","contest_id":"aising2019","problem_index":"B","name":"Contests","title":"B. Contests"},{"id":"aising2019_c","contest_id":"aising2019","problem_index":"C","name":"Alternating Path","title":"C. Alternating Path"},{"id":"aising2019_d","contest_id":"aising2019","problem_index":"D","name":"Nearest Card Game","title":"D. Nearest Card Game"},{"id":"aising2019_e","contest_id":"aising2019","problem_index":"E","name":"Attack to a Tree","title":"E. Attack to a Tree"},{"id":"aising2020_a","contest_id":"aising2020","problem_index":"A","name":"Number of Multiples","title":"A. Number of Multiples"},{"id":"aising2020_b","contest_id":"aising2020","problem_index":"B","name":"An Odd Problem","title":"B. An Odd Problem"},{"id":"aising2020_c","contest_id":"aising2020","problem_index":"C","name":"XYZ Triplets","title":"C. XYZ Triplets"},{"id":"aising2020_d","contest_id":"aising2020","problem_index":"D","name":"Anything Goes to Zero","title":"D. Anything Goes to Zero"},{"id":"aising2020_e","contest_id":"aising2020","problem_index":"E","name":"Camel Train","title":"E. Camel Train"},{"id":"aising2020_f","contest_id":"aising2020","problem_index":"F","name":"Two Snuke","title":"F. Two Snuke"},{"id":"ajo2024_final_a","contest_id":"ajo2024-final","problem_index":"A","name":"Apples and Boxes","title":"A. Apples and Boxes"},{"id":"ajo2024_final_b","contest_id":"ajo2024-final","problem_index":"B","name":"Meetings","title":"B. Meetings"},{"id":"ajo2024_final_c","contest_id":"ajo2024-final","problem_index":"C","name":"Final Exam","title":"C. Final Exam"},{"id":"ajo2024_final_d","contest_id":"ajo2024-final","problem_index":"D","name":"Shooting the Stars","title":"D. Shooting the Stars"},{"id":"ajo2024_final_e","contest_id":"ajo2024-final","problem_index":"E","name":"Five Shuffles","title":"E. Five Shuffles"},{"id":"ajo2024_final_f","contest_id":"ajo2024-final","problem_index":"F","name":"Fusion 2","title":"F. Fusion 2"},{"id":"apc001_a","contest_id":"apc001","problem_index":"A","name":"Two Integers","title":"A. Two Integers"},{"id":"apc001_b","contest_id":"apc001","problem_index":"B","name":"Two Arrays","title":"B. Two Arrays"},{"id":"apc001_c","contest_id":"apc001","problem_index":"C","name":"Vacant Seat","title":"C. Vacant Seat"},{"id":"apc001_d","contest_id":"apc001","problem_index":"D","name":"Forest","title":"D. Forest"},{"id":"apc001_e","contest_id":"apc001","problem_index":"E","name":"Antennas on Tree","title":"E. Antennas on Tree"},{"id":"apc001_f","contest_id":"apc001","problem_index":"F","name":"XOR Tree","title":"F. XOR Tree"},{"id":"apc001_g","contest_id":"apc001","problem_index":"G","name":"Colorful Doors","title":"G. Colorful Doors"},{"id":"apc001_h","contest_id":"apc001","problem_index":"H","name":"Generalized Insertion Sort","title":"H. Generalized Insertion Sort"},{"id":"apc001_i","contest_id":"apc001","problem_index":"I","name":"Simple APSP Problem","title":"I. Simple APSP Problem"},{"id":"apc001_j","contest_id":"apc001","problem_index":"J","name":"Rectangles","title":"J. Rectangles"},{"id":"apio_code","contest_id":"joiopen2012c","problem_index":"A","name":"Code","title":"A. Code"},{"id":"apio_jumps","contest_id":"joiopen2012c","problem_index":"B","name":"Jumps","title":"B. Jumps"},{"id":"apio_mansion","contest_id":"joiopen2012c","problem_index":"C","name":"Mansion","title":"C. Mansion"},{"id":"arc001_1","contest_id":"arc001","problem_index":"A","name":"センター採点","title":"A. センター採点"},{"id":"arc001_2","contest_id":"arc001","problem_index":"B","name":"リモコン","title":"B. リモコン"},{"id":"arc001_3","contest_id":"arc001","problem_index":"C","name":"パズルのお手伝い","title":"C. パズルのお手伝い"},{"id":"arc001_4","contest_id":"arc001","problem_index":"D","name":"レースゲーム","title":"D. レースゲーム"},{"id":"arc002_1","contest_id":"arc002","problem_index":"A","name":"うるう年","title":"A. うるう年"},{"id":"arc002_2","contest_id":"arc002","problem_index":"B","name":"割り切れる日付","title":"B. 割り切れる日付"},{"id":"arc002_3","contest_id":"arc002","problem_index":"C","name":"コマンド入力","title":"C. コマンド入力"},{"id":"arc002_4","contest_id":"arc002","problem_index":"D","name":"ボードゲーム","title":"D. ボードゲーム"},{"id":"arc003_1","contest_id":"arc003","problem_index":"A","name":"GPA計算","title":"A. GPA計算"},{"id":"arc003_2","contest_id":"arc003","problem_index":"B","name":"さかさま辞書","title":"B. さかさま辞書"},{"id":"arc003_3","contest_id":"arc003","problem_index":"C","name":"暗闇帰り道","title":"C. 暗闇帰り道"},{"id":"arc003_4","contest_id":"arc003","problem_index":"D","name":"シャッフル席替え","title":"D. シャッフル席替え"},{"id":"arc004_1","contest_id":"arc004","problem_index":"A","name":"2点間距離の最大値 ( The longest distance )","title":"A. 2点間距離の最大値 ( The longest distance )"},{"id":"arc004_2","contest_id":"arc004","problem_index":"B","name":"2点間距離の最大と最小 ( Maximum and Minimum )","title":"B. 2点間距離の最大と最小 ( Maximum and Minimum )"},{"id":"arc004_3","contest_id":"arc004","problem_index":"C","name":"平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )","title":"C. 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )"},{"id":"arc004_4","contest_id":"arc004","problem_index":"D","name":"表現の自由 ( Freedom of expression )","title":"D. 表現の自由 ( Freedom of expression )"},{"id":"arc005_1","contest_id":"arc005","problem_index":"A","name":"大好き高橋君","title":"A. 大好き高橋君"},{"id":"arc005_2","contest_id":"arc005","problem_index":"B","name":"P-CASカードと高橋君","title":"B. P-CASカードと高橋君"},{"id":"arc005_3","contest_id":"arc005","problem_index":"C","name":"器物損壊！高橋君","title":"C. 器物損壊！高橋君"},{"id":"arc005_4","contest_id":"arc005","problem_index":"D","name":"連射王高橋君","title":"D. 連射王高橋君"},{"id":"arc006_1","contest_id":"arc006","problem_index":"A","name":"宝くじ","title":"A. 宝くじ"},{"id":"arc006_2","contest_id":"arc006","problem_index":"B","name":"あみだくじ","title":"B. あみだくじ"},{"id":"arc006_3","contest_id":"arc006","problem_index":"C","name":"積み重ね","title":"C. 積み重ね"},{"id":"arc006_4","contest_id":"arc006","problem_index":"D","name":"アルファベット探し","title":"D. アルファベット探し"},{"id":"arc007_1","contest_id":"arc007","problem_index":"A","name":"帰ってきた器物損壊！高橋君","title":"A. 帰ってきた器物損壊！高橋君"},{"id":"arc007_2","contest_id":"arc007","problem_index":"B","name":"迷子のCDケース","title":"B. 迷子のCDケース"},{"id":"arc007_3","contest_id":"arc007","problem_index":"C","name":"節約生活","title":"C. 節約生活"},{"id":"arc007_4","contest_id":"arc007","problem_index":"D","name":"破れた宿題","title":"D. 破れた宿題"},{"id":"arc008_1","contest_id":"arc008","problem_index":"A","name":"たこ焼き買えるかな？","title":"A. たこ焼き買えるかな？"},{"id":"arc008_2","contest_id":"arc008","problem_index":"B","name":"謎のたこ焼きおじさん","title":"B. 謎のたこ焼きおじさん"},{"id":"arc008_3","contest_id":"arc008","problem_index":"C","name":"THE☆たこ焼き祭り2012","title":"C. THE☆たこ焼き祭り2012"},{"id":"arc008_4","contest_id":"arc008","problem_index":"D","name":"タコヤキオイシクナール","title":"D. タコヤキオイシクナール"},{"id":"arc009_1","contest_id":"arc009","problem_index":"A","name":"元気にお使い！高橋君","title":"A. 元気にお使い！高橋君"},{"id":"arc009_2","contest_id":"arc009","problem_index":"B","name":"おとぎの国の高橋君","title":"B. おとぎの国の高橋君"},{"id":"arc009_3","contest_id":"arc009","problem_index":"C","name":"高橋君、24歳","title":"C. 高橋君、24歳"},{"id":"arc009_4","contest_id":"arc009","problem_index":"D","name":"覚醒ノ高橋君","title":"D. 覚醒ノ高橋君"},{"id":"arc010_1","contest_id":"arc010","problem_index":"A","name":"名刺交換","title":"A. 名刺交換"},{"id":"arc010_2","contest_id":"arc010","problem_index":"B","name":"超大型連休","title":"B. 超大型連休"},{"id":"arc010_3","contest_id":"arc010","problem_index":"C","name":"積み上げパズル","title":"C. 積み上げパズル"},{"id":"arc010_4","contest_id":"arc010","problem_index":"D","name":"情報伝播","title":"D. 情報伝播"},{"id":"arc011_1","contest_id":"arc011","problem_index":"A","name":"鉛筆リサイクルの新技術","title":"A. 鉛筆リサイクルの新技術"},{"id":"arc011_2","contest_id":"arc011","problem_index":"B","name":"ルイス・キャロルの記憶術","title":"B. ルイス・キャロルの記憶術"},{"id":"arc011_3","contest_id":"arc011","problem_index":"C","name":"ダブレット","title":"C. ダブレット"},{"id":"arc011_4","contest_id":"arc011","problem_index":"D","name":"きつねさんからの挑戦状","title":"D. きつねさんからの挑戦状"},{"id":"arc012_1","contest_id":"arc012","problem_index":"A","name":"週末","title":"A. 週末"},{"id":"arc012_2","contest_id":"arc012","problem_index":"B","name":"アキレスと亀","title":"B. アキレスと亀"},{"id":"arc012_3","contest_id":"arc012","problem_index":"C","name":"五目並べチェッカー","title":"C. 五目並べチェッカー"},{"id":"arc012_4","contest_id":"arc012","problem_index":"D","name":"Don't worry. Be Together","title":"D. Don't worry. Be Together"},{"id":"arc013_1","contest_id":"arc013","problem_index":"A","name":"梱包できるかな？","title":"A. 梱包できるかな？"},{"id":"arc013_2","contest_id":"arc013","problem_index":"B","name":"引越しできるかな？","title":"B. 引越しできるかな？"},{"id":"arc013_3","contest_id":"arc013","problem_index":"C","name":"笑いをとれるかな？","title":"C. 笑いをとれるかな？"},{"id":"arc013_4","contest_id":"arc013","problem_index":"D","name":"切り分けできるかな？","title":"D. 切り分けできるかな？"},{"id":"arc014_1","contest_id":"arc014","problem_index":"A","name":"君が望むなら世界中全てのたこ焼きを赤と青に染め上げよう","title":"A. 君が望むなら世界中全てのたこ焼きを赤と青に染め上げよう"},{"id":"arc014_2","contest_id":"arc014","problem_index":"B","name":"あの日したしりとりの結果を僕達はまだ知らない。","title":"B. あの日したしりとりの結果を僕達はまだ知らない。"},{"id":"arc014_3","contest_id":"arc014","problem_index":"C","name":"魂の還る場所","title":"C. 魂の還る場所"},{"id":"arc014_4","contest_id":"arc014","problem_index":"D","name":"grepマスター","title":"D. grepマスター"},{"id":"arc015_1","contest_id":"arc015","problem_index":"A","name":"Celsius と Fahrenheit","title":"A. Celsius と Fahrenheit"},{"id":"arc015_2","contest_id":"arc015","problem_index":"B","name":"真冬日？真夏日？","title":"B. 真冬日？真夏日？"},{"id":"arc015_3","contest_id":"arc015","problem_index":"C","name":"変わった単位","title":"C. 変わった単位"},{"id":"arc015_4","contest_id":"arc015","problem_index":"D","name":"きんいろクッキー","title":"D. きんいろクッキー"},{"id":"arc016_1","contest_id":"arc016","problem_index":"A","name":"クイズゲーム","title":"A. クイズゲーム"},{"id":"arc016_2","contest_id":"arc016","problem_index":"B","name":"音楽ゲーム","title":"B. 音楽ゲーム"},{"id":"arc016_3","contest_id":"arc016","problem_index":"C","name":"ソーシャルゲーム","title":"C. ソーシャルゲーム"},{"id":"arc016_4","contest_id":"arc016","problem_index":"D","name":"軍艦ゲーム","title":"D. 軍艦ゲーム"},{"id":"arc017_1","contest_id":"arc017","problem_index":"A","name":"素数、コンテスト、素数","title":"A. 素数、コンテスト、素数"},{"id":"arc017_2","contest_id":"arc017","problem_index":"B","name":"解像度が低い。","title":"B. 解像度が低い。"},{"id":"arc017_3","contest_id":"arc017","problem_index":"C","name":"無駄なものが嫌いな人","title":"C. 無駄なものが嫌いな人"},{"id":"arc017_4","contest_id":"arc017","problem_index":"D","name":"ARCたんクッキー","title":"D. ARCたんクッキー"},{"id":"arc018_1","contest_id":"arc018","problem_index":"A","name":"BMI","title":"A. BMI"},{"id":"arc018_2","contest_id":"arc018","problem_index":"B","name":"格子点と整数","title":"B. 格子点と整数"},{"id":"arc018_3","contest_id":"arc018","problem_index":"C","name":"席替え","title":"C. 席替え"},{"id":"arc018_4","contest_id":"arc018","problem_index":"D","name":"僕は友達が少ない","title":"D. 僕は友達が少ない"},{"id":"arc019_1","contest_id":"arc019","problem_index":"A","name":"お買い物クライシス","title":"A. お買い物クライシス"},{"id":"arc019_2","contest_id":"arc019","problem_index":"B","name":"こだわりの名前","title":"B. こだわりの名前"},{"id":"arc019_3","contest_id":"arc019","problem_index":"C","name":"最後の森","title":"C. 最後の森"},{"id":"arc019_4","contest_id":"arc019","problem_index":"D","name":"ほんとうのたたかい","title":"D. ほんとうのたたかい"},{"id":"arc020_1","contest_id":"arc020","problem_index":"A","name":"石を滑らせるゲーム","title":"A. 石を滑らせるゲーム"},{"id":"arc020_2","contest_id":"arc020","problem_index":"B","name":"縞模様","title":"B. 縞模様"},{"id":"arc020_3","contest_id":"arc020","problem_index":"C","name":"A mod B Problem","title":"C. A mod B Problem"},{"id":"arc020_4","contest_id":"arc020","problem_index":"D","name":"お菓子の国の旅行","title":"D. お菓子の国の旅行"},{"id":"arc021_1","contest_id":"arc021","problem_index":"A","name":"DEAD END","title":"A. DEAD END"},{"id":"arc021_2","contest_id":"arc021","problem_index":"B","name":"Your Numbers are XORed...","title":"B. Your Numbers are XORed..."},{"id":"arc021_3","contest_id":"arc021","problem_index":"C","name":"増築王高橋君","title":"C. 増築王高橋君"},{"id":"arc021_4","contest_id":"arc021","problem_index":"D","name":"だいたい最小全域木","title":"D. だいたい最小全域木"},{"id":"arc022_1","contest_id":"arc022","problem_index":"A","name":"スーパーICT高校生","title":"A. スーパーICT高校生"},{"id":"arc022_2","contest_id":"arc022","problem_index":"B","name":"細長いお菓子","title":"B. 細長いお菓子"},{"id":"arc022_3","contest_id":"arc022","problem_index":"C","name":"ロミオとジュリエット","title":"C. ロミオとジュリエット"},{"id":"arc022_4","contest_id":"arc022","problem_index":"D","name":"スプリンクラー","title":"D. スプリンクラー"},{"id":"arc023_1","contest_id":"arc023","problem_index":"A","name":"経過日数","title":"A. 経過日数"},{"id":"arc023_2","contest_id":"arc023","problem_index":"B","name":"謎の人物X","title":"B. 謎の人物X"},{"id":"arc023_3","contest_id":"arc023","problem_index":"C","name":"タコヤ木","title":"C. タコヤ木"},{"id":"arc023_4","contest_id":"arc023","problem_index":"D","name":"GCD区間","title":"D. GCD区間"},{"id":"arc024_1","contest_id":"arc024","problem_index":"A","name":"くつがくっつく","title":"A. くつがくっつく"},{"id":"arc024_2","contest_id":"arc024","problem_index":"B","name":"赤と黒の木","title":"B. 赤と黒の木"},{"id":"arc024_3","contest_id":"arc024","problem_index":"C","name":"だれじゃ","title":"C. だれじゃ"},{"id":"arc024_4","contest_id":"arc024","problem_index":"D","name":"バス停","title":"D. バス停"},{"id":"arc025_1","contest_id":"arc025","problem_index":"A","name":"ゴールドラッシュ","title":"A. ゴールドラッシュ"},{"id":"arc025_2","contest_id":"arc025","problem_index":"B","name":"チョコレート","title":"B. チョコレート"},{"id":"arc025_3","contest_id":"arc025","problem_index":"C","name":"ウサギとカメ","title":"C. ウサギとカメ"},{"id":"arc025_4","contest_id":"arc025","problem_index":"D","name":"コンセント","title":"D. コンセント"},{"id":"arc026_1","contest_id":"arc026","problem_index":"A","name":"ダイナミックなポーズ","title":"A. ダイナミックなポーズ"},{"id":"arc026_2","contest_id":"arc026","problem_index":"B","name":"完全数","title":"B. 完全数"},{"id":"arc026_3","contest_id":"arc026","problem_index":"C","name":"蛍光灯","title":"C. 蛍光灯"},{"id":"arc026_4","contest_id":"arc026","problem_index":"D","name":"道を直すお仕事","title":"D. 道を直すお仕事"},{"id":"arc027_1","contest_id":"arc027","problem_index":"A","name":"門限","title":"A. 門限"},{"id":"arc027_2","contest_id":"arc027","problem_index":"B","name":"大事な数なのでZ回書きまLた。","title":"B. 大事な数なのでZ回書きまLた。"},{"id":"arc027_3","contest_id":"arc027","problem_index":"C","name":"最高のトッピングにしような","title":"C. 最高のトッピングにしような"},{"id":"arc027_4","contest_id":"arc027","problem_index":"D","name":"ぴょんぴょんトレーニング","title":"D. ぴょんぴょんトレーニング"},{"id":"arc028_1","contest_id":"arc028","problem_index":"A","name":"小石を取るゲーム","title":"A. 小石を取るゲーム"},{"id":"arc028_2","contest_id":"arc028","problem_index":"B","name":"特別賞","title":"B. 特別賞"},{"id":"arc028_3","contest_id":"arc028","problem_index":"C","name":"高橋王国の分割統治","title":"C. 高橋王国の分割統治"},{"id":"arc028_4","contest_id":"arc028","problem_index":"D","name":"注文の多い高橋商店","title":"D. 注文の多い高橋商店"},{"id":"arc029_1","contest_id":"arc029","problem_index":"A","name":"高橋君とお肉","title":"A. 高橋君とお肉"},{"id":"arc029_2","contest_id":"arc029","problem_index":"B","name":"高橋君と禁断の書","title":"B. 高橋君と禁断の書"},{"id":"arc029_3","contest_id":"arc029","problem_index":"C","name":"高橋君と国家","title":"C. 高橋君と国家"},{"id":"arc029_4","contest_id":"arc029","problem_index":"D","name":"高橋君と木のおもちゃ","title":"D. 高橋君と木のおもちゃ"},{"id":"arc030_1","contest_id":"arc030","problem_index":"A","name":"閉路グラフ","title":"A. 閉路グラフ"},{"id":"arc030_2","contest_id":"arc030","problem_index":"B","name":"ツリーグラフ","title":"B. ツリーグラフ"},{"id":"arc030_3","contest_id":"arc030","problem_index":"C","name":"有向グラフ","title":"C. 有向グラフ"},{"id":"arc030_4","contest_id":"arc030","problem_index":"D","name":"グラフではない","title":"D. グラフではない"},{"id":"arc031_1","contest_id":"arc031","problem_index":"A","name":"名前","title":"A. 名前"},{"id":"arc031_2","contest_id":"arc031","problem_index":"B","name":"埋め立て","title":"B. 埋め立て"},{"id":"arc031_3","contest_id":"arc031","problem_index":"C","name":"積み木","title":"C. 積み木"},{"id":"arc031_4","contest_id":"arc031","problem_index":"D","name":"買い物上手","title":"D. 買い物上手"},{"id":"arc032_1","contest_id":"arc032","problem_index":"A","name":"ホリドッグ","title":"A. ホリドッグ"},{"id":"arc032_2","contest_id":"arc032","problem_index":"B","name":"道路工事","title":"B. 道路工事"},{"id":"arc032_3","contest_id":"arc032","problem_index":"C","name":"仕事計画","title":"C. 仕事計画"},{"id":"arc032_4","contest_id":"arc032","problem_index":"D","name":"アットコーダーモンスターズ","title":"D. アットコーダーモンスターズ"},{"id":"arc033_1","contest_id":"arc033","problem_index":"A","name":"隠れた言葉","title":"A. 隠れた言葉"},{"id":"arc033_2","contest_id":"arc033","problem_index":"B","name":"メタ構文変数","title":"B. メタ構文変数"},{"id":"arc033_3","contest_id":"arc033","problem_index":"C","name":"データ構造","title":"C. データ構造"},{"id":"arc033_4","contest_id":"arc033","problem_index":"D","name":"見たことのない多項式","title":"D. 見たことのない多項式"},{"id":"arc034_1","contest_id":"arc034","problem_index":"A","name":"首席","title":"A. 首席"},{"id":"arc034_2","contest_id":"arc034","problem_index":"B","name":"方程式","title":"B. 方程式"},{"id":"arc034_3","contest_id":"arc034","problem_index":"C","name":"約数かつ倍数","title":"C. 約数かつ倍数"},{"id":"arc034_4","contest_id":"arc034","problem_index":"D","name":"インフレゲーム","title":"D. インフレゲーム"},{"id":"arc035_a","contest_id":"arc035","problem_index":"A","name":"高橋くんと回文","title":"A. 高橋くんと回文"},{"id":"arc035_b","contest_id":"arc035","problem_index":"B","name":"アットコーダー王国のコンテスト事情","title":"B. アットコーダー王国のコンテスト事情"},{"id":"arc035_c","contest_id":"arc035","problem_index":"C","name":"アットコーダー王国の交通事情","title":"C. アットコーダー王国の交通事情"},{"id":"arc035_d","contest_id":"arc035","problem_index":"D","name":"高橋くんとマラソンコース","title":"D. 高橋くんとマラソンコース"},{"id":"arc036_a","contest_id":"arc036","problem_index":"A","name":"ぐっすり","title":"A. ぐっすり"},{"id":"arc036_b","contest_id":"arc036","problem_index":"B","name":"山のデータ","title":"B. 山のデータ"},{"id":"arc036_c","contest_id":"arc036","problem_index":"C","name":"偶然ジェネレータ","title":"C. 偶然ジェネレータ"},{"id":"arc036_d","contest_id":"arc036","problem_index":"D","name":"偶数メートル","title":"D. 偶数メートル"},{"id":"arc037_a","contest_id":"arc037","problem_index":"A","name":"全優","title":"A. 全優"},{"id":"arc037_b","contest_id":"arc037","problem_index":"B","name":"バウムテスト","title":"B. バウムテスト"},{"id":"arc037_c","contest_id":"arc037","problem_index":"C","name":"億マス計算","title":"C. 億マス計算"},{"id":"arc037_d","contest_id":"arc037","problem_index":"D","name":"Chaotic Polygons","title":"D. Chaotic Polygons"},{"id":"arc038_a","contest_id":"arc038","problem_index":"A","name":"カードと兄妹","title":"A. カードと兄妹"},{"id":"arc038_b","contest_id":"arc038","problem_index":"B","name":"マス目と駒","title":"B. マス目と駒"},{"id":"arc038_c","contest_id":"arc038","problem_index":"C","name":"茶碗と豆","title":"C. 茶碗と豆"},{"id":"arc038_d","contest_id":"arc038","problem_index":"D","name":"有向グラフと数","title":"D. 有向グラフと数"},{"id":"arc039_a","contest_id":"arc039","problem_index":"A","name":"A - B problem","title":"A. A - B problem"},{"id":"arc039_b","contest_id":"arc039","problem_index":"B","name":"高橋幼稚園","title":"B. 高橋幼稚園"},{"id":"arc039_c","contest_id":"arc039","problem_index":"C","name":"幼稚園児高橋君","title":"C. 幼稚園児高橋君"},{"id":"arc039_d","contest_id":"arc039","problem_index":"D","name":"旅行会社高橋君","title":"D. 旅行会社高橋君"},{"id":"arc040_a","contest_id":"arc040","problem_index":"A","name":"床塗り","title":"A. 床塗り"},{"id":"arc040_b","contest_id":"arc040","problem_index":"B","name":"直線塗り","title":"B. 直線塗り"},{"id":"arc040_c","contest_id":"arc040","problem_index":"C","name":"Z塗り","title":"C. Z塗り"},{"id":"arc040_d","contest_id":"arc040","problem_index":"D","name":"カクカク塗り","title":"D. カクカク塗り"},{"id":"arc041_a","contest_id":"arc041","problem_index":"A","name":"コインの反転","title":"A. コインの反転"},{"id":"arc041_b","contest_id":"arc041","problem_index":"B","name":"アメーバ","title":"B. アメーバ"},{"id":"arc041_c","contest_id":"arc041","problem_index":"C","name":"ウサギ跳び","title":"C. ウサギ跳び"},{"id":"arc041_d","contest_id":"arc041","problem_index":"D","name":"辺彩色","title":"D. 辺彩色"},{"id":"arc042_a","contest_id":"arc042","problem_index":"A","name":"掲示板","title":"A. 掲示板"},{"id":"arc042_b","contest_id":"arc042","problem_index":"B","name":"アリの高橋くん","title":"B. アリの高橋くん"},{"id":"arc042_c","contest_id":"arc042","problem_index":"C","name":"おやつ","title":"C. おやつ"},{"id":"arc042_d","contest_id":"arc042","problem_index":"D","name":"あまり","title":"D. あまり"},{"id":"arc043_a","contest_id":"arc043","problem_index":"A","name":"点数変換","title":"A. 点数変換"},{"id":"arc043_b","contest_id":"arc043","problem_index":"B","name":"難易度","title":"B. 難易度"},{"id":"arc043_c","contest_id":"arc043","problem_index":"C","name":"転倒距離","title":"C. 転倒距離"},{"id":"arc043_d","contest_id":"arc043","problem_index":"D","name":"引っ越し","title":"D. 引っ越し"},{"id":"arc044_a","contest_id":"arc044","problem_index":"A","name":"素数判定","title":"A. 素数判定"},{"id":"arc044_b","contest_id":"arc044","problem_index":"B","name":"最短路問題","title":"B. 最短路問題"},{"id":"arc044_c","contest_id":"arc044","problem_index":"C","name":"ビーム","title":"C. ビーム"},{"id":"arc044_d","contest_id":"arc044","problem_index":"D","name":"suffix array","title":"D. suffix array"},{"id":"arc045_a","contest_id":"arc045","problem_index":"A","name":"スペース高橋君","title":"A. スペース高橋君"},{"id":"arc045_b","contest_id":"arc045","problem_index":"B","name":"ドキドキデート大作戦高橋君","title":"B. ドキドキデート大作戦高橋君"},{"id":"arc045_c","contest_id":"arc045","problem_index":"C","name":"エックスオア多橋君","title":"C. エックスオア多橋君"},{"id":"arc045_d","contest_id":"arc045","problem_index":"D","name":"みんな仲良し高橋君","title":"D. みんな仲良し高橋君"},{"id":"arc046_a","contest_id":"arc046","problem_index":"A","name":"ゾロ目数","title":"A. ゾロ目数"},{"id":"arc046_b","contest_id":"arc046","problem_index":"B","name":"石取り大作戦","title":"B. 石取り大作戦"},{"id":"arc046_c","contest_id":"arc046","problem_index":"C","name":"合コン大作戦","title":"C. 合コン大作戦"},{"id":"arc046_d","contest_id":"arc046","problem_index":"D","name":"うさぎとマス目","title":"D. うさぎとマス目"},{"id":"arc047_a","contest_id":"arc047","problem_index":"A","name":"タブの開きすぎ","title":"A. タブの開きすぎ"},{"id":"arc047_b","contest_id":"arc047","problem_index":"B","name":"同一円周上","title":"B. 同一円周上"},{"id":"arc047_c","contest_id":"arc047","problem_index":"C","name":"N!÷K番目の単語","title":"C. N!÷K番目の単語"},{"id":"arc047_d","contest_id":"arc047","problem_index":"D","name":"ナナメクエリ","title":"D. ナナメクエリ"},{"id":"arc048_a","contest_id":"arc048","problem_index":"A","name":"階段の下","title":"A. 階段の下"},{"id":"arc048_b","contest_id":"arc048","problem_index":"B","name":"AtCoderでじゃんけんを","title":"B. AtCoderでじゃんけんを"},{"id":"arc048_c","contest_id":"arc048","problem_index":"C","name":"足の多い高橋君","title":"C. 足の多い高橋君"},{"id":"arc048_d","contest_id":"arc048","problem_index":"D","name":"たこ焼き屋とQ人の高橋君","title":"D. たこ焼き屋とQ人の高橋君"},{"id":"arc049_a","contest_id":"arc049","problem_index":"A","name":"\"強調\"","title":"A. \"強調\""},{"id":"arc049_b","contest_id":"arc049","problem_index":"B","name":"高橋ノルム君","title":"B. 高橋ノルム君"},{"id":"arc049_c","contest_id":"arc049","problem_index":"C","name":"ぬりまーす","title":"C. ぬりまーす"},{"id":"arc049_d","contest_id":"arc049","problem_index":"D","name":"すわっぷしまーす","title":"D. すわっぷしまーす"},{"id":"arc050_a","contest_id":"arc050","problem_index":"A","name":"大文字と小文字","title":"A. 大文字と小文字"},{"id":"arc050_b","contest_id":"arc050","problem_index":"B","name":"花束","title":"B. 花束"},{"id":"arc050_c","contest_id":"arc050","problem_index":"C","name":"LCM 111","title":"C. LCM 111"},{"id":"arc050_d","contest_id":"arc050","problem_index":"D","name":"Suffix Concat","title":"D. Suffix Concat"},{"id":"arc051_a","contest_id":"arc051","problem_index":"A","name":"塗り絵","title":"A. 塗り絵"},{"id":"arc051_b","contest_id":"arc051","problem_index":"B","name":"互除法","title":"B. 互除法"},{"id":"arc051_c","contest_id":"arc051","problem_index":"C","name":"掛け算","title":"C. 掛け算"},{"id":"arc051_d","contest_id":"arc051","problem_index":"D","name":"長方形","title":"D. 長方形"},{"id":"arc052_a","contest_id":"arc052","problem_index":"A","name":"何期生？","title":"A. 何期生？"},{"id":"arc052_b","contest_id":"arc052","problem_index":"B","name":"円錐","title":"B. 円錐"},{"id":"arc052_c","contest_id":"arc052","problem_index":"C","name":" 高橋くんと不思議な道","title":"C. 高橋くんと不思議な道"},{"id":"arc052_d","contest_id":"arc052","problem_index":"D","name":"9","title":"D. 9"},{"id":"arc053_a","contest_id":"arc053","problem_index":"A","name":"ドミノ色塗り","title":"A. ドミノ色塗り"},{"id":"arc053_b","contest_id":"arc053","problem_index":"B","name":"回文分割","title":"B. 回文分割"},{"id":"arc053_c","contest_id":"arc053","problem_index":"C","name":"魔法使い高橋君","title":"C. 魔法使い高橋君"},{"id":"arc053_d","contest_id":"arc053","problem_index":"D","name":"2 つの山札","title":"D. 2 つの山札"},{"id":"arc054_a","contest_id":"arc054","problem_index":"A","name":"動く歩道","title":"A. 動く歩道"},{"id":"arc054_b","contest_id":"arc054","problem_index":"B","name":"ムーアの法則","title":"B. ムーアの法則"},{"id":"arc054_c","contest_id":"arc054","problem_index":"C","name":"鯛焼き","title":"C. 鯛焼き"},{"id":"arc054_d","contest_id":"arc054","problem_index":"D","name":"バブルソート","title":"D. バブルソート"},{"id":"arc055_a","contest_id":"arc055","problem_index":"A","name":"数え上げ","title":"A. 数え上げ"},{"id":"arc055_b","contest_id":"arc055","problem_index":"B","name":"せんべい","title":"B. せんべい"},{"id":"arc055_c","contest_id":"arc055","problem_index":"C","name":"ABCAC","title":"C. ABCAC"},{"id":"arc055_d","contest_id":"arc055","problem_index":"D","name":"隠された等差数列","title":"D. 隠された等差数列"},{"id":"arc056_a","contest_id":"arc056","problem_index":"A","name":"みんなでワイワイみかん","title":"A. みんなでワイワイみかん"},{"id":"arc056_b","contest_id":"arc056","problem_index":"B","name":"駐車場","title":"B. 駐車場"},{"id":"arc056_c","contest_id":"arc056","problem_index":"C","name":"部門分け","title":"C. 部門分け"},{"id":"arc056_d","contest_id":"arc056","problem_index":"D","name":"サケノミ","title":"D. サケノミ"},{"id":"arc057_a","contest_id":"arc057","problem_index":"A","name":"2兆円","title":"A. 2兆円"},{"id":"arc057_b","contest_id":"arc057","problem_index":"B","name":"高橋君ゲーム","title":"B. 高橋君ゲーム"},{"id":"arc057_c","contest_id":"arc057","problem_index":"C","name":"2乗根","title":"C. 2乗根"},{"id":"arc057_d","contest_id":"arc057","problem_index":"D","name":"全域木","title":"D. 全域木"},{"id":"arc058_a","contest_id":"arc058","problem_index":"C","name":"Iroha's Obsession","title":"C. Iroha's Obsession"},{"id":"arc058_b","contest_id":"arc058","problem_index":"D","name":"Iroha and a Grid","title":"D. Iroha and a Grid"},{"id":"arc058_c","contest_id":"arc058","problem_index":"E","name":"Iroha and Haiku","title":"E. Iroha and Haiku"},{"id":"arc058_d","contest_id":"arc058","problem_index":"F","name":"Iroha Loves Strings","title":"F. Iroha Loves Strings"},{"id":"arc059_a","contest_id":"arc059","problem_index":"C","name":"Be Together","title":"C. Be Together"},{"id":"arc059_b","contest_id":"arc059","problem_index":"D","name":"Unbalanced","title":"D. Unbalanced"},{"id":"arc059_c","contest_id":"arc059","problem_index":"E","name":"Children and Candies","title":"E. Children and Candies"},{"id":"arc059_d","contest_id":"arc059","problem_index":"F","name":"Unhappy Hacking","title":"F. Unhappy Hacking"},{"id":"arc060_a","contest_id":"abc044","problem_index":"C","name":"Tak and Cards","title":"C. Tak and Cards"},{"id":"arc060_b","contest_id":"abc044","problem_index":"D","name":"Digit Sum","title":"D. Digit Sum"},{"id":"arc060_c","contest_id":"arc060","problem_index":"E","name":"Tak and Hotels","title":"E. Tak and Hotels"},{"id":"arc060_d","contest_id":"arc060","problem_index":"F","name":"Best Representation","title":"F. Best Representation"},{"id":"arc061_a","contest_id":"abc045","problem_index":"C","name":"Many Formulas","title":"C. Many Formulas"},{"id":"arc061_b","contest_id":"abc045","problem_index":"D","name":"Snuke's Coloring","title":"D. Snuke's Coloring"},{"id":"arc061_c","contest_id":"arc061","problem_index":"E","name":"Snuke's Subway Trip","title":"E. Snuke's Subway Trip"},{"id":"arc061_d","contest_id":"arc061","problem_index":"F","name":"Card Game for Three","title":"F. Card Game for Three"},{"id":"arc062_a","contest_id":"abc046","problem_index":"C","name":"AtCoDeer and Election Report","title":"C. AtCoDeer and Election Report"},{"id":"arc062_b","contest_id":"abc046","problem_index":"D","name":"AtCoDeer and Rock-Paper","title":"D. AtCoDeer and Rock-Paper"},{"id":"arc062_c","contest_id":"arc062","problem_index":"E","name":"Building Cubes with AtCoDeer","title":"E. Building Cubes with AtCoDeer"},{"id":"arc062_d","contest_id":"arc062","problem_index":"F","name":"Painting Graphs with AtCoDeer","title":"F. Painting Graphs with AtCoDeer"},{"id":"arc063_a","contest_id":"abc047","problem_index":"C","name":"1D Reversi","title":"C. 1D Reversi"},{"id":"arc063_b","contest_id":"abc047","problem_index":"D","name":"An Invisible Hand","title":"D. An Invisible Hand"},{"id":"arc063_c","contest_id":"arc063","problem_index":"E","name":"Integers on a Tree","title":"E. Integers on a Tree"},{"id":"arc063_d","contest_id":"arc063","problem_index":"F","name":"Snuke's Coloring 2","title":"F. Snuke's Coloring 2"},{"id":"arc064_a","contest_id":"abc048","problem_index":"C","name":"Boxes and Candies","title":"C. Boxes and Candies"},{"id":"arc064_b","contest_id":"abc048","problem_index":"D","name":"An Ordinary Game","title":"D. An Ordinary Game"},{"id":"arc064_c","contest_id":"arc064","problem_index":"E","name":"Cosmic Rays","title":"E. Cosmic Rays"},{"id":"arc064_d","contest_id":"arc064","problem_index":"F","name":"Rotated Palindromes","title":"F. Rotated Palindromes"},{"id":"arc065_a","contest_id":"abc049","problem_index":"C","name":"Daydream","title":"C. Daydream"},{"id":"arc065_b","contest_id":"abc049","problem_index":"D","name":"Connectivity","title":"D. Connectivity"},{"id":"arc065_c","contest_id":"arc065","problem_index":"E","name":"Manhattan Compass","title":"E. Manhattan Compass"},{"id":"arc065_d","contest_id":"arc065","problem_index":"F","name":"Shuffling","title":"F. Shuffling"},{"id":"arc066_a","contest_id":"abc050","problem_index":"C","name":"Lining Up","title":"C. Lining Up"},{"id":"arc066_b","contest_id":"abc050","problem_index":"D","name":"Xor Sum","title":"D. Xor Sum"},{"id":"arc066_c","contest_id":"arc066","problem_index":"E","name":"Addition and Subtraction Hard","title":"E. Addition and Subtraction Hard"},{"id":"arc066_d","contest_id":"arc066","problem_index":"F","name":"Contest with Drinks Hard","title":"F. Contest with Drinks Hard"},{"id":"arc067_a","contest_id":"abc052","problem_index":"C","name":"Factors of Factorial","title":"C. Factors of Factorial"},{"id":"arc067_b","contest_id":"abc052","problem_index":"D","name":"Walk and Teleport","title":"D. Walk and Teleport"},{"id":"arc067_c","contest_id":"arc067","problem_index":"E","name":"Grouping","title":"E. Grouping"},{"id":"arc067_d","contest_id":"arc067","problem_index":"F","name":"Yakiniku Restaurants","title":"F. Yakiniku Restaurants"},{"id":"arc068_a","contest_id":"abc053","problem_index":"C","name":"X: Yet Another Die Game","title":"C. X: Yet Another Die Game"},{"id":"arc068_b","contest_id":"abc053","problem_index":"D","name":"Card Eater","title":"D. Card Eater"},{"id":"arc068_c","contest_id":"arc068","problem_index":"E","name":"Snuke Line","title":"E. Snuke Line"},{"id":"arc068_d","contest_id":"arc068","problem_index":"F","name":"Solitaire","title":"F. Solitaire"},{"id":"arc069_a","contest_id":"abc055","problem_index":"C","name":"Scc Puzzle","title":"C. Scc Puzzle"},{"id":"arc069_b","contest_id":"abc055","problem_index":"D","name":"Menagerie","title":"D. Menagerie"},{"id":"arc069_c","contest_id":"arc069","problem_index":"E","name":"Frequency","title":"E. Frequency"},{"id":"arc069_d","contest_id":"arc069","problem_index":"F","name":"Flags","title":"F. Flags"},{"id":"arc070_a","contest_id":"abc056","problem_index":"C","name":"Go Home","title":"C. Go Home"},{"id":"arc070_b","contest_id":"abc056","problem_index":"D","name":"No Need","title":"D. No Need"},{"id":"arc070_c","contest_id":"arc070","problem_index":"E","name":"NarrowRectangles","title":"E. NarrowRectangles"},{"id":"arc070_d","contest_id":"arc070","problem_index":"F","name":"HonestOrUnkind","title":"F. HonestOrUnkind"},{"id":"arc071_a","contest_id":"abc058","problem_index":"C","name":"Dubious Document","title":"C. Dubious Document"},{"id":"arc071_b","contest_id":"abc058","problem_index":"D","name":"###","title":"D. ###"},{"id":"arc071_c","contest_id":"arc071","problem_index":"E","name":"TrBBnsformBBtion","title":"E. TrBBnsformBBtion"},{"id":"arc071_d","contest_id":"arc071","problem_index":"F","name":"Infinite Sequence","title":"F. Infinite Sequence"},{"id":"arc072_a","contest_id":"abc059","problem_index":"C","name":"Sequence","title":"C. Sequence"},{"id":"arc072_b","contest_id":"abc059","problem_index":"D","name":"Alice&Brown","title":"D. Alice&Brown"},{"id":"arc072_c","contest_id":"arc072","problem_index":"E","name":"Alice in linear land","title":"E. Alice in linear land"},{"id":"arc072_d","contest_id":"arc072","problem_index":"F","name":"Dam","title":"F. Dam"},{"id":"arc073_a","contest_id":"abc060","problem_index":"C","name":"Sentou","title":"C. Sentou"},{"id":"arc073_b","contest_id":"abc060","problem_index":"D","name":"Simple Knapsack","title":"D. Simple Knapsack"},{"id":"arc073_c","contest_id":"arc073","problem_index":"E","name":"Ball Coloring","title":"E. Ball Coloring"},{"id":"arc073_d","contest_id":"arc073","problem_index":"F","name":"Many Moves","title":"F. Many Moves"},{"id":"arc074_a","contest_id":"abc062","problem_index":"C","name":"Chocolate Bar","title":"C. Chocolate Bar"},{"id":"arc074_b","contest_id":"abc062","problem_index":"D","name":"3N Numbers","title":"D. 3N Numbers"},{"id":"arc074_c","contest_id":"arc074","problem_index":"E","name":"RGB Sequence","title":"E. RGB Sequence"},{"id":"arc074_d","contest_id":"arc074","problem_index":"F","name":"Lotus Leaves","title":"F. Lotus Leaves"},{"id":"arc075_a","contest_id":"abc063","problem_index":"C","name":"Bugged","title":"C. Bugged"},{"id":"arc075_b","contest_id":"abc063","problem_index":"D","name":"Widespread","title":"D. Widespread"},{"id":"arc075_c","contest_id":"arc075","problem_index":"E","name":"Meaningful Mean","title":"E. Meaningful Mean"},{"id":"arc075_d","contest_id":"arc075","problem_index":"F","name":"Mirrored","title":"F. Mirrored"},{"id":"arc076_a","contest_id":"abc065","problem_index":"C","name":"Reconciled?","title":"C. Reconciled?"},{"id":"arc076_b","contest_id":"abc065","problem_index":"D","name":"Built?","title":"D. Built?"},{"id":"arc076_c","contest_id":"arc076","problem_index":"E","name":"Connected?","title":"E. Connected?"},{"id":"arc076_d","contest_id":"arc076","problem_index":"F","name":"Exhausted?","title":"F. Exhausted?"},{"id":"arc077_a","contest_id":"abc066","problem_index":"C","name":"pushpush","title":"C. pushpush"},{"id":"arc077_b","contest_id":"abc066","problem_index":"D","name":"11","title":"D. 11"},{"id":"arc077_c","contest_id":"arc077","problem_index":"E","name":"guruguru","title":"E. guruguru"},{"id":"arc077_d","contest_id":"arc077","problem_index":"F","name":"SS","title":"F. SS"},{"id":"arc078_a","contest_id":"abc067","problem_index":"C","name":"Splitting Pile","title":"C. Splitting Pile"},{"id":"arc078_b","contest_id":"abc067","problem_index":"D","name":"Fennec VS. Snuke","title":"D. Fennec VS. Snuke"},{"id":"arc078_c","contest_id":"arc078","problem_index":"E","name":"Awkward Response","title":"E. Awkward Response"},{"id":"arc078_d","contest_id":"arc078","problem_index":"F","name":"Mole and Abandoned Mine","title":"F. Mole and Abandoned Mine"},{"id":"arc079_a","contest_id":"abc068","problem_index":"C","name":"Cat Snuke and a Voyage","title":"C. Cat Snuke and a Voyage"},{"id":"arc079_b","contest_id":"abc068","problem_index":"D","name":"Decrease (Contestant ver.)","title":"D. Decrease (Contestant ver.)"},{"id":"arc079_c","contest_id":"arc079","problem_index":"E","name":"Decrease (Judge ver.)","title":"E. Decrease (Judge ver.)"},{"id":"arc079_d","contest_id":"arc079","problem_index":"F","name":"Namori Grundy","title":"F. Namori Grundy"},{"id":"arc080_a","contest_id":"abc069","problem_index":"C","name":"4-adjacent","title":"C. 4-adjacent"},{"id":"arc080_b","contest_id":"abc069","problem_index":"D","name":"Grid Coloring","title":"D. Grid Coloring"},{"id":"arc080_c","contest_id":"arc080","problem_index":"E","name":"Young Maids","title":"E. Young Maids"},{"id":"arc080_d","contest_id":"arc080","problem_index":"F","name":"Prime Flip","title":"F. Prime Flip"},{"id":"arc081_a","contest_id":"abc071","problem_index":"C","name":"Make a Rectangle","title":"C. Make a Rectangle"},{"id":"arc081_b","contest_id":"abc071","problem_index":"D","name":"Coloring Dominoes","title":"D. Coloring Dominoes"},{"id":"arc081_c","contest_id":"arc081","problem_index":"E","name":"Don't Be a Subsequence","title":"E. Don't Be a Subsequence"},{"id":"arc081_d","contest_id":"arc081","problem_index":"F","name":"Flip and Rectangles","title":"F. Flip and Rectangles"},{"id":"arc082_a","contest_id":"abc072","problem_index":"C","name":"Together","title":"C. Together"},{"id":"arc082_b","contest_id":"abc072","problem_index":"D","name":"Derangement","title":"D. Derangement"},{"id":"arc082_c","contest_id":"arc082","problem_index":"E","name":"ConvexScore","title":"E. ConvexScore"},{"id":"arc082_d","contest_id":"arc082","problem_index":"F","name":"Sandglass","title":"F. Sandglass"},{"id":"arc083_a","contest_id":"abc074","problem_index":"C","name":"Sugar Water","title":"C. Sugar Water"},{"id":"arc083_b","contest_id":"abc074","problem_index":"D","name":"Restoring Road Network","title":"D. Restoring Road Network"},{"id":"arc083_c","contest_id":"arc083","problem_index":"E","name":"Bichrome Tree","title":"E. Bichrome Tree"},{"id":"arc083_d","contest_id":"arc083","problem_index":"F","name":"Collecting Balls","title":"F. Collecting Balls"},{"id":"arc084_a","contest_id":"abc077","problem_index":"C","name":"Snuke Festival","title":"C. Snuke Festival"},{"id":"arc084_b","contest_id":"abc077","problem_index":"D","name":"Small Multiple","title":"D. Small Multiple"},{"id":"arc084_c","contest_id":"arc084","problem_index":"E","name":"Finite Encyclopedia of Integer Sequences","title":"E. Finite Encyclopedia of Integer Sequences"},{"id":"arc084_d","contest_id":"arc084","problem_index":"F","name":"XorShift","title":"F. XorShift"},{"id":"arc085_a","contest_id":"abc078","problem_index":"C","name":"HSI","title":"C. HSI"},{"id":"arc085_b","contest_id":"abc078","problem_index":"D","name":"ABS","title":"D. ABS"},{"id":"arc085_c","contest_id":"arc085","problem_index":"E","name":"MUL","title":"E. MUL"},{"id":"arc085_d","contest_id":"arc085","problem_index":"F","name":"NRE","title":"F. NRE"},{"id":"arc086_a","contest_id":"abc081","problem_index":"C","name":"Not so Diverse","title":"C. Not so Diverse"},{"id":"arc086_b","contest_id":"abc081","problem_index":"D","name":"Non-decreasing","title":"D. Non-decreasing"},{"id":"arc086_c","contest_id":"arc086","problem_index":"E","name":"Smuggling Marbles","title":"E. Smuggling Marbles"},{"id":"arc086_d","contest_id":"arc086","problem_index":"F","name":"Shift and Decrement","title":"F. Shift and Decrement"},{"id":"arc087_a","contest_id":"abc082","problem_index":"C","name":"Good Sequence","title":"C. Good Sequence"},{"id":"arc087_b","contest_id":"abc082","problem_index":"D","name":"FT Robot","title":"D. FT Robot"},{"id":"arc087_c","contest_id":"arc087","problem_index":"E","name":"Prefix-free Game","title":"E. Prefix-free Game"},{"id":"arc087_d","contest_id":"arc087","problem_index":"F","name":"Squirrel Migration","title":"F. Squirrel Migration"},{"id":"arc088_a","contest_id":"abc083","problem_index":"C","name":"Multiple Gift","title":"C. Multiple Gift"},{"id":"arc088_b","contest_id":"abc083","problem_index":"D","name":"Wide Flip","title":"D. Wide Flip"},{"id":"arc088_c","contest_id":"arc088","problem_index":"E","name":"Papple Sort","title":"E. Papple Sort"},{"id":"arc088_d","contest_id":"arc088","problem_index":"F","name":"Christmas Tree","title":"F. Christmas Tree"},{"id":"arc089_a","contest_id":"abc086","problem_index":"C","name":"Traveling","title":"C. Traveling"},{"id":"arc089_b","contest_id":"abc086","problem_index":"D","name":"Checker","title":"D. Checker"},{"id":"arc089_c","contest_id":"arc089","problem_index":"E","name":"GraphXY","title":"E. GraphXY"},{"id":"arc089_d","contest_id":"arc089","problem_index":"F","name":"ColoringBalls","title":"F. ColoringBalls"},{"id":"arc090_a","contest_id":"abc087","problem_index":"C","name":"Candies","title":"C. Candies"},{"id":"arc090_b","contest_id":"abc087","problem_index":"D","name":"People on a Line","title":"D. People on a Line"},{"id":"arc090_c","contest_id":"arc090","problem_index":"E","name":"Avoiding Collision","title":"E. Avoiding Collision"},{"id":"arc090_d","contest_id":"arc090","problem_index":"F","name":"Number of Digits","title":"F. Number of Digits"},{"id":"arc091_a","contest_id":"abc090","problem_index":"C","name":"Flip,Flip, and Flip......","title":"C. Flip,Flip, and Flip......"},{"id":"arc091_b","contest_id":"abc090","problem_index":"D","name":"Remainder Reminder","title":"D. Remainder Reminder"},{"id":"arc091_c","contest_id":"arc091","problem_index":"E","name":"LISDL","title":"E. LISDL"},{"id":"arc091_d","contest_id":"arc091","problem_index":"F","name":"Strange Nim","title":"F. Strange Nim"},{"id":"arc092_a","contest_id":"abc091","problem_index":"C","name":"2D Plane 2N Points","title":"C. 2D Plane 2N Points"},{"id":"arc092_b","contest_id":"abc091","problem_index":"D","name":"Two Sequences","title":"D. Two Sequences"},{"id":"arc092_c","contest_id":"arc092","problem_index":"E","name":"Both Sides Merger","title":"E. Both Sides Merger"},{"id":"arc092_d","contest_id":"arc092","problem_index":"F","name":"Two Faced Edges","title":"F. Two Faced Edges"},{"id":"arc093_a","contest_id":"abc092","problem_index":"C","name":"Traveling Plan","title":"C. Traveling Plan"},{"id":"arc093_b","contest_id":"abc092","problem_index":"D","name":"Grid Components","title":"D. Grid Components"},{"id":"arc093_c","contest_id":"arc093","problem_index":"E","name":"Bichrome Spanning Tree","title":"E. Bichrome Spanning Tree"},{"id":"arc093_d","contest_id":"arc093","problem_index":"F","name":"Dark Horse","title":"F. Dark Horse"},{"id":"arc094_a","contest_id":"abc093","problem_index":"C","name":"Same Integers","title":"C. Same Integers"},{"id":"arc094_b","contest_id":"abc093","problem_index":"D","name":"Worst Case","title":"D. Worst Case"},{"id":"arc094_c","contest_id":"arc094","problem_index":"E","name":"Tozan and Gezan","title":"E. Tozan and Gezan"},{"id":"arc094_d","contest_id":"arc094","problem_index":"F","name":"Normalization","title":"F. Normalization"},{"id":"arc095_a","contest_id":"abc094","problem_index":"C","name":"Many Medians","title":"C. Many Medians"},{"id":"arc095_b","contest_id":"abc094","problem_index":"D","name":"Binomial Coefficients","title":"D. Binomial Coefficients"},{"id":"arc095_c","contest_id":"arc095","problem_index":"E","name":"Symmetric Grid","title":"E. Symmetric Grid"},{"id":"arc095_d","contest_id":"arc095","problem_index":"F","name":"Permutation Tree","title":"F. Permutation Tree"},{"id":"arc096_a","contest_id":"abc095","problem_index":"C","name":"Half and Half","title":"C. Half and Half"},{"id":"arc096_b","contest_id":"abc095","problem_index":"D","name":"Static Sushi","title":"D. Static Sushi"},{"id":"arc096_c","contest_id":"arc096","problem_index":"E","name":"Everything on It","title":"E. Everything on It"},{"id":"arc096_d","contest_id":"arc096","problem_index":"F","name":"Sweet Alchemy","title":"F. Sweet Alchemy"},{"id":"arc097_a","contest_id":"abc097","problem_index":"C","name":"K-th Substring","title":"C. K-th Substring"},{"id":"arc097_b","contest_id":"abc097","problem_index":"D","name":"Equals","title":"D. Equals"},{"id":"arc097_c","contest_id":"arc097","problem_index":"E","name":"Sorted and Sorted","title":"E. Sorted and Sorted"},{"id":"arc097_d","contest_id":"arc097","problem_index":"F","name":"Monochrome Cat","title":"F. Monochrome Cat"},{"id":"arc098_a","contest_id":"abc098","problem_index":"C","name":"Attention","title":"C. Attention"},{"id":"arc098_b","contest_id":"abc098","problem_index":"D","name":"Xor Sum 2","title":"D. Xor Sum 2"},{"id":"arc098_c","contest_id":"arc098","problem_index":"E","name":"Range Minimum Queries","title":"E. Range Minimum Queries"},{"id":"arc098_d","contest_id":"arc098","problem_index":"F","name":"Donation","title":"F. Donation"},{"id":"arc099_a","contest_id":"abc101","problem_index":"C","name":"Minimization","title":"C. Minimization"},{"id":"arc099_b","contest_id":"abc101","problem_index":"D","name":"Snuke Numbers","title":"D. Snuke Numbers"},{"id":"arc099_c","contest_id":"arc099","problem_index":"E","name":"Independence","title":"E. Independence"},{"id":"arc099_d","contest_id":"arc099","problem_index":"F","name":"Eating Symbols Hard","title":"F. Eating Symbols Hard"},{"id":"arc100_a","contest_id":"abc102","problem_index":"C","name":"Linear Approximation","title":"C. Linear Approximation"},{"id":"arc100_b","contest_id":"abc102","problem_index":"D","name":"Equal Cut","title":"D. Equal Cut"},{"id":"arc100_c","contest_id":"arc100","problem_index":"E","name":"Or Plus Max","title":"E. Or Plus Max"},{"id":"arc100_d","contest_id":"arc100","problem_index":"F","name":"Colorful Sequences","title":"F. Colorful Sequences"},{"id":"arc101_a","contest_id":"abc107","problem_index":"C","name":"Candles","title":"C. Candles"},{"id":"arc101_b","contest_id":"abc107","problem_index":"D","name":"Median of Medians","title":"D. Median of Medians"},{"id":"arc101_c","contest_id":"arc101","problem_index":"E","name":"Ribbons on Tree","title":"E. Ribbons on Tree"},{"id":"arc101_d","contest_id":"arc101","problem_index":"F","name":"Robots and Exits","title":"F. Robots and Exits"},{"id":"arc102_a","contest_id":"abc108","problem_index":"C","name":"Triangular Relationship","title":"C. Triangular Relationship"},{"id":"arc102_b","contest_id":"abc108","problem_index":"D","name":"All Your Paths are Different Lengths","title":"D. All Your Paths are Different Lengths"},{"id":"arc102_c","contest_id":"arc102","problem_index":"E","name":"Stop. Otherwise...","title":"E. Stop. Otherwise..."},{"id":"arc102_d","contest_id":"arc102","problem_index":"F","name":"Revenge of BBuBBBlesort!","title":"F. Revenge of BBuBBBlesort!"},{"id":"arc103_a","contest_id":"abc111","problem_index":"C","name":"/\\/\\/\\/","title":"C. /\\/\\/\\/"},{"id":"arc103_b","contest_id":"abc111","problem_index":"D","name":"Robot Arms","title":"D. Robot Arms"},{"id":"arc103_c","contest_id":"arc103","problem_index":"E","name":"Tr/ee","title":"E. Tr/ee"},{"id":"arc103_d","contest_id":"arc103","problem_index":"F","name":"Distance Sums","title":"F. Distance Sums"},{"id":"arc104_a","contest_id":"arc104","problem_index":"A","name":"Plus Minus","title":"A. Plus Minus"},{"id":"arc104_b","contest_id":"arc104","problem_index":"B","name":"DNA Sequence","title":"B. DNA Sequence"},{"id":"arc104_c","contest_id":"arc104","problem_index":"C","name":"Fair Elevator","title":"C. Fair Elevator"},{"id":"arc104_d","contest_id":"arc104","problem_index":"D","name":"Multiset Mean","title":"D. Multiset Mean"},{"id":"arc104_e","contest_id":"arc104","problem_index":"E","name":"Random LIS","title":"E. Random LIS"},{"id":"arc104_f","contest_id":"arc104","problem_index":"F","name":"Visibility Sequence","title":"F. Visibility Sequence"},{"id":"arc105_a","contest_id":"arc105","problem_index":"A","name":"Fourtune Cookies","title":"A. Fourtune Cookies"},{"id":"arc105_b","contest_id":"arc105","problem_index":"B","name":"MAX-=min","title":"B. MAX-=min"},{"id":"arc105_c","contest_id":"arc105","problem_index":"C","name":"Camels and Bridge","title":"C. Camels and Bridge"},{"id":"arc105_d","contest_id":"arc105","problem_index":"D","name":"Let's Play Nim","title":"D. Let's Play Nim"},{"id":"arc105_e","contest_id":"arc105","problem_index":"E","name":"Keep Graph Disconnected","title":"E. Keep Graph Disconnected"},{"id":"arc105_f","contest_id":"arc105","problem_index":"F","name":"Lights Out on Connected Graph","title":"F. Lights Out on Connected Graph"},{"id":"arc106_a","contest_id":"arc106","problem_index":"A","name":"106","title":"A. 106"},{"id":"arc106_b","contest_id":"arc106","problem_index":"B","name":"Values","title":"B. Values"},{"id":"arc106_c","contest_id":"arc106","problem_index":"C","name":"Solutions","title":"C. Solutions"},{"id":"arc106_d","contest_id":"arc106","problem_index":"D","name":"Powers","title":"D. Powers"},{"id":"arc106_e","contest_id":"arc106","problem_index":"E","name":"Medals","title":"E. Medals"},{"id":"arc106_f","contest_id":"arc106","problem_index":"F","name":"Figures","title":"F. Figures"},{"id":"arc107_a","contest_id":"arc107","problem_index":"A","name":"Simple Math","title":"A. Simple Math"},{"id":"arc107_b","contest_id":"arc107","problem_index":"B","name":"Quadruple","title":"B. Quadruple"},{"id":"arc107_c","contest_id":"arc107","problem_index":"C","name":"Shuffle Permutation","title":"C. Shuffle Permutation"},{"id":"arc107_d","contest_id":"arc107","problem_index":"D","name":"Number of Multisets","title":"D. Number of Multisets"},{"id":"arc107_e","contest_id":"arc107","problem_index":"E","name":"Mex Mat","title":"E. Mex Mat"},{"id":"arc107_f","contest_id":"arc107","problem_index":"F","name":"Sum of Abs","title":"F. Sum of Abs"},{"id":"arc108_a","contest_id":"arc108","problem_index":"A","name":"Sum and Product","title":"A. Sum and Product"},{"id":"arc108_b","contest_id":"arc108","problem_index":"B","name":"Abbreviate Fox","title":"B. Abbreviate Fox"},{"id":"arc108_c","contest_id":"arc108","problem_index":"C","name":"Keep Graph Connected","title":"C. Keep Graph Connected"},{"id":"arc108_d","contest_id":"arc108","problem_index":"D","name":"AB","title":"D. AB"},{"id":"arc108_e","contest_id":"arc108","problem_index":"E","name":"Random IS","title":"E. Random IS"},{"id":"arc108_f","contest_id":"arc108","problem_index":"F","name":"Paint Tree","title":"F. Paint Tree"},{"id":"arc109_a","contest_id":"arc109","problem_index":"A","name":"Hands","title":"A. Hands"},{"id":"arc109_b","contest_id":"arc109","problem_index":"B","name":"log","title":"B. log"},{"id":"arc109_c","contest_id":"arc109","problem_index":"C","name":"Large RPS Tournament","title":"C. Large RPS Tournament"},{"id":"arc109_d","contest_id":"arc109","problem_index":"D","name":"L","title":"D. L"},{"id":"arc109_e","contest_id":"arc109","problem_index":"E","name":"1D Reversi Builder","title":"E. 1D Reversi Builder"},{"id":"arc109_f","contest_id":"arc109","problem_index":"F","name":"1D Kingdom Builder","title":"F. 1D Kingdom Builder"},{"id":"arc110_a","contest_id":"arc110","problem_index":"A","name":"Redundant Redundancy","title":"A. Redundant Redundancy"},{"id":"arc110_b","contest_id":"arc110","problem_index":"B","name":"Many 110","title":"B. Many 110"},{"id":"arc110_c","contest_id":"arc110","problem_index":"C","name":"Exoswap","title":"C. Exoswap"},{"id":"arc110_d","contest_id":"arc110","problem_index":"D","name":"Binomial Coefficient is Fun","title":"D. Binomial Coefficient is Fun"},{"id":"arc110_e","contest_id":"arc110","problem_index":"E","name":"Shorten ABC","title":"E. Shorten ABC"},{"id":"arc110_f","contest_id":"arc110","problem_index":"F","name":"Esoswap","title":"F. Esoswap"},{"id":"arc111_a","contest_id":"arc111","problem_index":"A","name":"Simple Math 2","title":"A. Simple Math 2"},{"id":"arc111_b","contest_id":"arc111","problem_index":"B","name":"Reversible Cards","title":"B. Reversible Cards"},{"id":"arc111_c","contest_id":"arc111","problem_index":"C","name":"Too Heavy","title":"C. Too Heavy"},{"id":"arc111_d","contest_id":"arc111","problem_index":"D","name":"Orientation","title":"D. Orientation"},{"id":"arc111_e","contest_id":"arc111","problem_index":"E","name":"Simple Math 3","title":"E. Simple Math 3"},{"id":"arc111_f","contest_id":"arc111","problem_index":"F","name":"Do you like query problems?","title":"F. Do you like query problems?"},{"id":"arc112_a","contest_id":"arc112","problem_index":"A","name":"B = C","title":"A. B = C"},{"id":"arc112_b","contest_id":"arc112","problem_index":"B","name":"-- - B","title":"B. -- - B"},{"id":"arc112_c","contest_id":"arc112","problem_index":"C","name":"DFS Game","title":"C. DFS Game"},{"id":"arc112_d","contest_id":"arc112","problem_index":"D","name":"Skate","title":"D. Skate"},{"id":"arc112_e","contest_id":"arc112","problem_index":"E","name":"Cigar Box","title":"E. Cigar Box"},{"id":"arc112_f","contest_id":"arc112","problem_index":"F","name":"Die Siedler","title":"F. Die Siedler"},{"id":"arc113_a","contest_id":"arc113","problem_index":"A","name":"A*B*C","title":"A. A*B*C"},{"id":"arc113_b","contest_id":"arc113","problem_index":"B","name":"A^B^C","title":"B. A^B^C"},{"id":"arc113_c","contest_id":"arc113","problem_index":"C","name":"String Invasion","title":"C. String Invasion"},{"id":"arc113_d","contest_id":"arc113","problem_index":"D","name":"Sky Reflector","title":"D. Sky Reflector"},{"id":"arc113_e","contest_id":"arc113","problem_index":"E","name":"Rvom and Rsrev","title":"E. Rvom and Rsrev"},{"id":"arc113_f","contest_id":"arc113","problem_index":"F","name":"Social Distance","title":"F. Social Distance"},{"id":"arc114_a","contest_id":"arc114","problem_index":"A","name":"Not coprime","title":"A. Not coprime"},{"id":"arc114_b","contest_id":"arc114","problem_index":"B","name":"Special Subsets","title":"B. Special Subsets"},{"id":"arc114_c","contest_id":"arc114","problem_index":"C","name":"Sequence Scores","title":"C. Sequence Scores"},{"id":"arc114_d","contest_id":"arc114","problem_index":"D","name":"Moving Pieces on Line","title":"D. Moving Pieces on Line"},{"id":"arc114_e","contest_id":"arc114","problem_index":"E","name":"Paper Cutting 2","title":"E. Paper Cutting 2"},{"id":"arc114_f","contest_id":"arc114","problem_index":"F","name":"Permutation Division","title":"F. Permutation Division"},{"id":"arc115_a","contest_id":"arc115","problem_index":"A","name":"Two Choices","title":"A. Two Choices"},{"id":"arc115_b","contest_id":"arc115","problem_index":"B","name":"Plus Matrix","title":"B. Plus Matrix"},{"id":"arc115_c","contest_id":"arc115","problem_index":"C","name":"ℕ Coloring","title":"C. ℕ Coloring"},{"id":"arc115_d","contest_id":"arc115","problem_index":"D","name":"Odd Degree","title":"D. Odd Degree"},{"id":"arc115_e","contest_id":"arc115","problem_index":"E","name":"LEQ and NEQ","title":"E. LEQ and NEQ"},{"id":"arc115_f","contest_id":"arc115","problem_index":"F","name":"Migration","title":"F. Migration"},{"id":"arc116_a","contest_id":"arc116","problem_index":"A","name":"Odd vs Even","title":"A. Odd vs Even"},{"id":"arc116_b","contest_id":"arc116","problem_index":"B","name":"Products of Min-Max","title":"B. Products of Min-Max"},{"id":"arc116_c","contest_id":"arc116","problem_index":"C","name":"Multiple Sequences","title":"C. Multiple Sequences"},{"id":"arc116_d","contest_id":"arc116","problem_index":"D","name":"I Wanna Win The Game","title":"D. I Wanna Win The Game"},{"id":"arc116_e","contest_id":"arc116","problem_index":"E","name":"Spread of Information","title":"E. Spread of Information"},{"id":"arc116_f","contest_id":"arc116","problem_index":"F","name":"Deque Game","title":"F. Deque Game"},{"id":"arc117_a","contest_id":"arc117","problem_index":"A","name":"God Sequence","title":"A. God Sequence"},{"id":"arc117_b","contest_id":"arc117","problem_index":"B","name":"ARC Wrecker","title":"B. ARC Wrecker"},{"id":"arc117_c","contest_id":"arc117","problem_index":"C","name":"Tricolor Pyramid","title":"C. Tricolor Pyramid"},{"id":"arc117_d","contest_id":"arc117","problem_index":"D","name":"Miracle Tree","title":"D. Miracle Tree"},{"id":"arc117_e","contest_id":"arc117","problem_index":"E","name":"Zero-Sum Ranges 2","title":"E. Zero-Sum Ranges 2"},{"id":"arc117_f","contest_id":"arc117","problem_index":"F","name":"Gateau","title":"F. Gateau"},{"id":"arc118_a","contest_id":"arc118","problem_index":"A","name":"Tax Included Price","title":"A. Tax Included Price"},{"id":"arc118_b","contest_id":"arc118","problem_index":"B","name":"Village of M People","title":"B. Village of M People"},{"id":"arc118_c","contest_id":"arc118","problem_index":"C","name":"Coprime Set","title":"C. Coprime Set"},{"id":"arc118_d","contest_id":"arc118","problem_index":"D","name":"Hamiltonian Cycle","title":"D. Hamiltonian Cycle"},{"id":"arc118_e","contest_id":"arc118","problem_index":"E","name":"Avoid Permutations","title":"E. Avoid Permutations"},{"id":"arc118_f","contest_id":"arc118","problem_index":"F","name":"Growth Rate","title":"F. Growth Rate"},{"id":"arc119_a","contest_id":"arc119","problem_index":"A","name":"119 × 2^23 + 1","title":"A. 119 × 2^23 + 1"},{"id":"arc119_b","contest_id":"arc119","problem_index":"B","name":"Electric Board","title":"B. Electric Board"},{"id":"arc119_c","contest_id":"arc119","problem_index":"C","name":"ARC Wrecker 2","title":"C. ARC Wrecker 2"},{"id":"arc119_d","contest_id":"arc119","problem_index":"D","name":"Grid Repainting 3","title":"D. Grid Repainting 3"},{"id":"arc119_e","contest_id":"arc119","problem_index":"E","name":"Pancakes","title":"E. Pancakes"},{"id":"arc119_f","contest_id":"arc119","problem_index":"F","name":"AtCoder Express 3","title":"F. AtCoder Express 3"},{"id":"arc120_a","contest_id":"arc120","problem_index":"A","name":"Max Add","title":"A. Max Add"},{"id":"arc120_b","contest_id":"arc120","problem_index":"B","name":"Uniformly Distributed","title":"B. Uniformly Distributed"},{"id":"arc120_c","contest_id":"arc120","problem_index":"C","name":"Swaps 2","title":"C. Swaps 2"},{"id":"arc120_d","contest_id":"arc120","problem_index":"D","name":"Bracket Score 2","title":"D. Bracket Score 2"},{"id":"arc120_e","contest_id":"arc120","problem_index":"E","name":"1D Party","title":"E. 1D Party"},{"id":"arc120_f","contest_id":"arc120","problem_index":"F","name":"Wine Thief","title":"F. Wine Thief"},{"id":"arc120_f2","contest_id":"arc120","problem_index":"F2","name":"Wine Thief","title":"F2. Wine Thief"},{"id":"arc121_a","contest_id":"arc121","problem_index":"A","name":"2nd Greatest Distance","title":"A. 2nd Greatest Distance"},{"id":"arc121_b","contest_id":"arc121","problem_index":"B","name":"RGB Matching","title":"B. RGB Matching"},{"id":"arc121_c","contest_id":"arc121","problem_index":"C","name":"Odd Even Sort","title":"C. Odd Even Sort"},{"id":"arc121_d","contest_id":"arc121","problem_index":"D","name":"1 or 2","title":"D. 1 or 2"},{"id":"arc121_e","contest_id":"arc121","problem_index":"E","name":"Directed Tree","title":"E. Directed Tree"},{"id":"arc121_f","contest_id":"arc121","problem_index":"F","name":"Logical Operations on Tree","title":"F. Logical Operations on Tree"},{"id":"arc122_a","contest_id":"arc122","problem_index":"A","name":"Many Formulae","title":"A. Many Formulae"},{"id":"arc122_b","contest_id":"arc122","problem_index":"B","name":"Insurance","title":"B. Insurance"},{"id":"arc122_c","contest_id":"arc122","problem_index":"C","name":"Calculator","title":"C. Calculator"},{"id":"arc122_d","contest_id":"arc122","problem_index":"D","name":"XOR Game","title":"D. XOR Game"},{"id":"arc122_e","contest_id":"arc122","problem_index":"E","name":"Increasing LCMs","title":"E. Increasing LCMs"},{"id":"arc122_f","contest_id":"arc122","problem_index":"F","name":"Domination","title":"F. Domination"},{"id":"arc123_a","contest_id":"arc123","problem_index":"A","name":"Arithmetic Sequence","title":"A. Arithmetic Sequence"},{"id":"arc123_b","contest_id":"arc123","problem_index":"B","name":"Increasing Triples","title":"B. Increasing Triples"},{"id":"arc123_c","contest_id":"arc123","problem_index":"C","name":"1, 2, 3 - Decomposition","title":"C. 1, 2, 3 - Decomposition"},{"id":"arc123_d","contest_id":"arc123","problem_index":"D","name":"Inc, Dec - Decomposition","title":"D. Inc, Dec - Decomposition"},{"id":"arc123_e","contest_id":"arc123","problem_index":"E","name":"Training","title":"E. Training"},{"id":"arc123_f","contest_id":"arc123","problem_index":"F","name":"Insert Addition","title":"F. Insert Addition"},{"id":"arc124_a","contest_id":"arc124","problem_index":"A","name":"LR Constraints","title":"A. LR Constraints"},{"id":"arc124_b","contest_id":"arc124","problem_index":"B","name":"XOR Matching 2","title":"B. XOR Matching 2"},{"id":"arc124_c","contest_id":"arc124","problem_index":"C","name":"LCM of GCDs","title":"C. LCM of GCDs"},{"id":"arc124_d","contest_id":"arc124","problem_index":"D","name":"Yet Another Sorting Problem","title":"D. Yet Another Sorting Problem"},{"id":"arc124_e","contest_id":"arc124","problem_index":"E","name":"Pass to Next","title":"E. Pass to Next"},{"id":"arc124_f","contest_id":"arc124","problem_index":"F","name":"Chance Meeting","title":"F. Chance Meeting"},{"id":"arc125_a","contest_id":"arc125","problem_index":"A","name":"Dial Up","title":"A. Dial Up"},{"id":"arc125_b","contest_id":"arc125","problem_index":"B","name":"Squares","title":"B. Squares"},{"id":"arc125_c","contest_id":"arc125","problem_index":"C","name":"LIS to Original Sequence","title":"C. LIS to Original Sequence"},{"id":"arc125_d","contest_id":"arc125","problem_index":"D","name":"Unique Subsequence","title":"D. Unique Subsequence"},{"id":"arc125_e","contest_id":"arc125","problem_index":"E","name":"Snack","title":"E. Snack"},{"id":"arc125_f","contest_id":"arc125","problem_index":"F","name":"Tree Degree Subset Sum","title":"F. Tree Degree Subset Sum"},{"id":"arc126_a","contest_id":"arc126","problem_index":"A","name":"Make 10","title":"A. Make 10"},{"id":"arc126_b","contest_id":"arc126","problem_index":"B","name":"Cross-free Matching","title":"B. Cross-free Matching"},{"id":"arc126_c","contest_id":"arc126","problem_index":"C","name":"Maximize GCD","title":"C. Maximize GCD"},{"id":"arc126_d","contest_id":"arc126","problem_index":"D","name":"Pure Straight","title":"D. Pure Straight"},{"id":"arc126_e","contest_id":"arc126","problem_index":"E","name":"Infinite Operations","title":"E. Infinite Operations"},{"id":"arc126_f","contest_id":"arc126","problem_index":"F","name":"Affine Sort","title":"F. Affine Sort"},{"id":"arc127_a","contest_id":"arc127","problem_index":"A","name":"Leading 1s","title":"A. Leading 1s"},{"id":"arc127_b","contest_id":"arc127","problem_index":"B","name":"Ternary Strings","title":"B. Ternary Strings"},{"id":"arc127_c","contest_id":"arc127","problem_index":"C","name":"Binary Strings","title":"C. Binary Strings"},{"id":"arc127_d","contest_id":"arc127","problem_index":"D","name":"Sum of Min of Xor","title":"D. Sum of Min of Xor"},{"id":"arc127_e","contest_id":"arc127","problem_index":"E","name":"Priority Queue","title":"E. Priority Queue"},{"id":"arc127_f","contest_id":"arc127","problem_index":"F","name":"±AB","title":"F. ±AB"},{"id":"arc128_a","contest_id":"arc128","problem_index":"A","name":"Gold and Silver","title":"A. Gold and Silver"},{"id":"arc128_b","contest_id":"arc128","problem_index":"B","name":"Balls of Three Colors","title":"B. Balls of Three Colors"},{"id":"arc128_c","contest_id":"arc128","problem_index":"C","name":"Max Dot","title":"C. Max Dot"},{"id":"arc128_d","contest_id":"arc128","problem_index":"D","name":"Neq Neq","title":"D. Neq Neq"},{"id":"arc128_e","contest_id":"arc128","problem_index":"E","name":"K Different Values","title":"E. K Different Values"},{"id":"arc128_f","contest_id":"arc128","problem_index":"F","name":"Game against Robot","title":"F. Game against Robot"},{"id":"arc129_a","contest_id":"arc129","problem_index":"A","name":"Smaller XOR","title":"A. Smaller XOR"},{"id":"arc129_b","contest_id":"arc129","problem_index":"B","name":"Range Point Distance","title":"B. Range Point Distance"},{"id":"arc129_c","contest_id":"arc129","problem_index":"C","name":"Multiple of 7","title":"C. Multiple of 7"},{"id":"arc129_d","contest_id":"arc129","problem_index":"D","name":"-1+2-1","title":"D. -1+2-1"},{"id":"arc129_e","contest_id":"arc129","problem_index":"E","name":"Yet Another Minimization","title":"E. Yet Another Minimization"},{"id":"arc129_f","contest_id":"arc129","problem_index":"F","name":"Let's Play Tag","title":"F. Let's Play Tag"},{"id":"arc130_a","contest_id":"arc130","problem_index":"A","name":"Remove One Character","title":"A. Remove One Character"},{"id":"arc130_b","contest_id":"arc130","problem_index":"B","name":"Colorful Lines","title":"B. Colorful Lines"},{"id":"arc130_c","contest_id":"arc130","problem_index":"C","name":"Digit Sum Minimization","title":"C. Digit Sum Minimization"},{"id":"arc130_d","contest_id":"arc130","problem_index":"D","name":"Zigzag Tree","title":"D. Zigzag Tree"},{"id":"arc130_e","contest_id":"arc130","problem_index":"E","name":"Increasing Minimum","title":"E. Increasing Minimum"},{"id":"arc130_f","contest_id":"arc130","problem_index":"F","name":"Replace by Average","title":"F. Replace by Average"},{"id":"arc131_a","contest_id":"arc131","problem_index":"A","name":"Two Lucky Numbers","title":"A. Two Lucky Numbers"},{"id":"arc131_b","contest_id":"arc131","problem_index":"B","name":"Grid Repainting 4","title":"B. Grid Repainting 4"},{"id":"arc131_c","contest_id":"arc131","problem_index":"C","name":"Zero XOR","title":"C. Zero XOR"},{"id":"arc131_d","contest_id":"arc131","problem_index":"D","name":"AtArcher","title":"D. AtArcher"},{"id":"arc131_e","contest_id":"arc131","problem_index":"E","name":"Christmas Wreath","title":"E. Christmas Wreath"},{"id":"arc131_f","contest_id":"arc131","problem_index":"F","name":"ARC Stamp","title":"F. ARC Stamp"},{"id":"arc132_a","contest_id":"arc132","problem_index":"A","name":"Permutation Grid","title":"A. Permutation Grid"},{"id":"arc132_b","contest_id":"arc132","problem_index":"B","name":"Shift and Reverse","title":"B. Shift and Reverse"},{"id":"arc132_c","contest_id":"arc132","problem_index":"C","name":"Almost Sorted","title":"C. Almost Sorted"},{"id":"arc132_d","contest_id":"arc132","problem_index":"D","name":"Between Two Binary Strings","title":"D. Between Two Binary Strings"},{"id":"arc132_e","contest_id":"arc132","problem_index":"E","name":"Paw","title":"E. Paw"},{"id":"arc132_f","contest_id":"arc132","problem_index":"F","name":"Takahashi The Strongest","title":"F. Takahashi The Strongest"},{"id":"arc133_a","contest_id":"arc133","problem_index":"A","name":"Erase by Value","title":"A. Erase by Value"},{"id":"arc133_b","contest_id":"arc133","problem_index":"B","name":"Dividing Subsequence","title":"B. Dividing Subsequence"},{"id":"arc133_c","contest_id":"arc133","problem_index":"C","name":"Row Column Sums","title":"C. Row Column Sums"},{"id":"arc133_d","contest_id":"arc133","problem_index":"D","name":"Range XOR","title":"D. Range XOR"},{"id":"arc133_e","contest_id":"arc133","problem_index":"E","name":"Cyclic Medians","title":"E. Cyclic Medians"},{"id":"arc133_f","contest_id":"arc133","problem_index":"F","name":"Random Transition","title":"F. Random Transition"},{"id":"arc134_a","contest_id":"arc134","problem_index":"A","name":"Bridge and Sheets","title":"A. Bridge and Sheets"},{"id":"arc134_b","contest_id":"arc134","problem_index":"B","name":"Reserve or Reverse","title":"B. Reserve or Reverse"},{"id":"arc134_c","contest_id":"arc134","problem_index":"C","name":"The Majority","title":"C. The Majority"},{"id":"arc134_d","contest_id":"arc134","problem_index":"D","name":"Concatenate Subsequences","title":"D. Concatenate Subsequences"},{"id":"arc134_e","contest_id":"arc134","problem_index":"E","name":"Modulo Nim","title":"E. Modulo Nim"},{"id":"arc134_f","contest_id":"arc134","problem_index":"F","name":"Flipping Coins","title":"F. Flipping Coins"},{"id":"arc135_a","contest_id":"arc135","problem_index":"A","name":"Floor, Ceil - Decomposition","title":"A. Floor, Ceil - Decomposition"},{"id":"arc135_b","contest_id":"arc135","problem_index":"B","name":"Sum of Three Terms","title":"B. Sum of Three Terms"},{"id":"arc135_c","contest_id":"arc135","problem_index":"C","name":"XOR to All","title":"C. XOR to All"},{"id":"arc135_d","contest_id":"arc135","problem_index":"D","name":"Add to Square","title":"D. Add to Square"},{"id":"arc135_e","contest_id":"arc135","problem_index":"E","name":"Sequence of Multiples","title":"E. Sequence of Multiples"},{"id":"arc135_f","contest_id":"arc135","problem_index":"F","name":"Delete 1, 4, 7, ...","title":"F. Delete 1, 4, 7, ..."},{"id":"arc136_a","contest_id":"arc136","problem_index":"A","name":"A ↔ BB","title":"A. A ↔ BB"},{"id":"arc136_b","contest_id":"arc136","problem_index":"B","name":"Triple Shift","title":"B. Triple Shift"},{"id":"arc136_c","contest_id":"arc136","problem_index":"C","name":"Circular Addition","title":"C. Circular Addition"},{"id":"arc136_d","contest_id":"arc136","problem_index":"D","name":"Without Carry","title":"D. Without Carry"},{"id":"arc136_e","contest_id":"arc136","problem_index":"E","name":"Non-coprime DAG","title":"E. Non-coprime DAG"},{"id":"arc136_f","contest_id":"arc136","problem_index":"F","name":"Flip Cells","title":"F. Flip Cells"},{"id":"arc137_a","contest_id":"arc137","problem_index":"A","name":"Coprime Pair","title":"A. Coprime Pair"},{"id":"arc137_b","contest_id":"arc137","problem_index":"B","name":"Count 1's","title":"B. Count 1's"},{"id":"arc137_c","contest_id":"arc137","problem_index":"C","name":"Distinct Numbers","title":"C. Distinct Numbers"},{"id":"arc137_d","contest_id":"arc137","problem_index":"D","name":"Prefix XORs","title":"D. Prefix XORs"},{"id":"arc137_e","contest_id":"arc137","problem_index":"E","name":"Bakery","title":"E. Bakery"},{"id":"arc137_f","contest_id":"arc137","problem_index":"F","name":"Overlaps","title":"F. Overlaps"},{"id":"arc138_a","contest_id":"arc138","problem_index":"A","name":"Larger Score","title":"A. Larger Score"},{"id":"arc138_b","contest_id":"arc138","problem_index":"B","name":"01 Generation","title":"B. 01 Generation"},{"id":"arc138_c","contest_id":"arc138","problem_index":"C","name":"Rotate and Play Game","title":"C. Rotate and Play Game"},{"id":"arc138_d","contest_id":"arc138","problem_index":"D","name":"Differ by K bits","title":"D. Differ by K bits"},{"id":"arc138_e","contest_id":"arc138","problem_index":"E","name":"Decreasing Subsequence","title":"E. Decreasing Subsequence"},{"id":"arc138_f","contest_id":"arc138","problem_index":"F","name":"KD Tree","title":"F. KD Tree"},{"id":"arc139_a","contest_id":"arc139","problem_index":"A","name":"Trailing Zeros","title":"A. Trailing Zeros"},{"id":"arc139_b","contest_id":"arc139","problem_index":"B","name":"Make N","title":"B. Make N"},{"id":"arc139_c","contest_id":"arc139","problem_index":"C","name":"One Three Nine","title":"C. One Three Nine"},{"id":"arc139_d","contest_id":"arc139","problem_index":"D","name":"Priority Queue 2","title":"D. Priority Queue 2"},{"id":"arc139_e","contest_id":"arc139","problem_index":"E","name":"Wazir","title":"E. Wazir"},{"id":"arc139_f","contest_id":"arc139","problem_index":"F","name":"Many Xor Optimization Problems","title":"F. Many Xor Optimization Problems"},{"id":"arc140_a","contest_id":"arc140","problem_index":"A","name":"Right String","title":"A. Right String"},{"id":"arc140_b","contest_id":"arc140","problem_index":"B","name":"Shorten ARC","title":"B. Shorten ARC"},{"id":"arc140_c","contest_id":"arc140","problem_index":"C","name":"ABS Permutation (LIS ver.)","title":"C. ABS Permutation (LIS ver.)"},{"id":"arc140_d","contest_id":"arc140","problem_index":"D","name":"One to One","title":"D. One to One"},{"id":"arc140_e","contest_id":"arc140","problem_index":"E","name":"Not Equal Rectangle","title":"E. Not Equal Rectangle"},{"id":"arc140_f","contest_id":"arc140","problem_index":"F","name":"ABS Permutation (Count ver.)","title":"F. ABS Permutation (Count ver.)"},{"id":"arc141_a","contest_id":"arc141","problem_index":"A","name":"Periodic Number","title":"A. Periodic Number"},{"id":"arc141_b","contest_id":"arc141","problem_index":"B","name":"Increasing Prefix XOR","title":"B. Increasing Prefix XOR"},{"id":"arc141_c","contest_id":"arc141","problem_index":"C","name":"Bracket and Permutation","title":"C. Bracket and Permutation"},{"id":"arc141_d","contest_id":"arc141","problem_index":"D","name":"Non-divisible Set","title":"D. Non-divisible Set"},{"id":"arc141_e","contest_id":"arc141","problem_index":"E","name":"Sliding Edge on Torus","title":"E. Sliding Edge on Torus"},{"id":"arc141_f","contest_id":"arc141","problem_index":"F","name":"Well-defined Abbreviation","title":"F. Well-defined Abbreviation"},{"id":"arc142_a","contest_id":"arc142","problem_index":"A","name":"Reverse and Minimize","title":"A. Reverse and Minimize"},{"id":"arc142_b","contest_id":"arc142","problem_index":"B","name":"Unbalanced Squares","title":"B. Unbalanced Squares"},{"id":"arc142_c","contest_id":"arc142","problem_index":"C","name":"Tree Queries","title":"C. Tree Queries"},{"id":"arc142_d","contest_id":"arc142","problem_index":"D","name":"Deterministic Placing","title":"D. Deterministic Placing"},{"id":"arc142_e","contest_id":"arc142","problem_index":"E","name":"Pairing Wizards","title":"E. Pairing Wizards"},{"id":"arc142_f","contest_id":"arc142","problem_index":"F","name":"Paired Wizards","title":"F. Paired Wizards"},{"id":"arc143_a","contest_id":"arc143","problem_index":"A","name":"Three Integers","title":"A. Three Integers"},{"id":"arc143_b","contest_id":"arc143","problem_index":"B","name":"Counting Grids","title":"B. Counting Grids"},{"id":"arc143_c","contest_id":"arc143","problem_index":"C","name":"Piles of Pebbles","title":"C. Piles of Pebbles"},{"id":"arc143_d","contest_id":"arc143","problem_index":"D","name":"Bridges","title":"D. Bridges"},{"id":"arc143_e","contest_id":"arc143","problem_index":"E","name":"Reversi","title":"E. Reversi"},{"id":"arc143_f","contest_id":"arc143","problem_index":"F","name":"Counting Subsets","title":"F. Counting Subsets"},{"id":"arc144_a","contest_id":"arc144","problem_index":"A","name":"Digit Sum of 2x","title":"A. Digit Sum of 2x"},{"id":"arc144_b","contest_id":"arc144","problem_index":"B","name":"Gift Tax","title":"B. Gift Tax"},{"id":"arc144_c","contest_id":"arc144","problem_index":"C","name":"K Derangement","title":"C. K Derangement"},{"id":"arc144_d","contest_id":"arc144","problem_index":"D","name":"AND OR Equation","title":"D. AND OR Equation"},{"id":"arc144_e","contest_id":"arc144","problem_index":"E","name":"GCD of Path Weights","title":"E. GCD of Path Weights"},{"id":"arc144_f","contest_id":"arc144","problem_index":"F","name":"Arithmetic Sequence Nim","title":"F. Arithmetic Sequence Nim"},{"id":"arc145_a","contest_id":"arc145","problem_index":"A","name":"AB Palindrome","title":"A. AB Palindrome"},{"id":"arc145_b","contest_id":"arc145","problem_index":"B","name":"AB Game","title":"B. AB Game"},{"id":"arc145_c","contest_id":"arc145","problem_index":"C","name":"Split and Maximize","title":"C. Split and Maximize"},{"id":"arc145_d","contest_id":"arc145","problem_index":"D","name":"Non Arithmetic Progression Set","title":"D. Non Arithmetic Progression Set"},{"id":"arc145_e","contest_id":"arc145","problem_index":"E","name":"Adjacent XOR","title":"E. Adjacent XOR"},{"id":"arc145_f","contest_id":"arc145","problem_index":"F","name":"Modulo Sum of Increasing Sequences","title":"F. Modulo Sum of Increasing Sequences"},{"id":"arc146_a","contest_id":"arc146","problem_index":"A","name":"Three Cards","title":"A. Three Cards"},{"id":"arc146_b","contest_id":"arc146","problem_index":"B","name":"Plus and AND","title":"B. Plus and AND"},{"id":"arc146_c","contest_id":"arc146","problem_index":"C","name":"Even XOR","title":"C. Even XOR"},{"id":"arc146_d","contest_id":"arc146","problem_index":"D","name":">=<","title":"D. >=<"},{"id":"arc146_e","contest_id":"arc146","problem_index":"E","name":"Simple Speed","title":"E. Simple Speed"},{"id":"arc146_f","contest_id":"arc146","problem_index":"F","name":"Simple Solitaire","title":"F. Simple Solitaire"},{"id":"arc147_a","contest_id":"arc147","problem_index":"A","name":"Max Mod Min","title":"A. Max Mod Min"},{"id":"arc147_b","contest_id":"arc147","problem_index":"B","name":"Swap to Sort","title":"B. Swap to Sort"},{"id":"arc147_c","contest_id":"arc147","problem_index":"C","name":"Min Diff Sum","title":"C. Min Diff Sum"},{"id":"arc147_d","contest_id":"arc147","problem_index":"D","name":"Sets Scores","title":"D. Sets Scores"},{"id":"arc147_e","contest_id":"arc147","problem_index":"E","name":"Examination","title":"E. Examination"},{"id":"arc147_f","contest_id":"arc147","problem_index":"F","name":"Again ABC String","title":"F. Again ABC String"},{"id":"arc148_a","contest_id":"arc148","problem_index":"A","name":"mod M","title":"A. mod M"},{"id":"arc148_b","contest_id":"arc148","problem_index":"B","name":"dp","title":"B. dp"},{"id":"arc148_c","contest_id":"arc148","problem_index":"C","name":"Lights Out on Tree","title":"C. Lights Out on Tree"},{"id":"arc148_d","contest_id":"arc148","problem_index":"D","name":"mod M Game","title":"D. mod M Game"},{"id":"arc148_e","contest_id":"arc148","problem_index":"E","name":"≥ K","title":"E. ≥ K"},{"id":"arc148_f","contest_id":"arc148","problem_index":"F","name":"998244353 → 1000000007","title":"F. 998244353 → 1000000007"},{"id":"arc149_a","contest_id":"arc149","problem_index":"A","name":"Repdigit Number","title":"A. Repdigit Number"},{"id":"arc149_b","contest_id":"arc149","problem_index":"B","name":"Two LIS Sum","title":"B. Two LIS Sum"},{"id":"arc149_c","contest_id":"arc149","problem_index":"C","name":"Avoid Prime Sum","title":"C. Avoid Prime Sum"},{"id":"arc149_d","contest_id":"arc149","problem_index":"D","name":"Simultaneous Sugoroku","title":"D. Simultaneous Sugoroku"},{"id":"arc149_e","contest_id":"arc149","problem_index":"E","name":"Sliding Window Sort","title":"E. Sliding Window Sort"},{"id":"arc149_f","contest_id":"arc149","problem_index":"F","name":"Rational Number System","title":"F. Rational Number System"},{"id":"arc150_a","contest_id":"arc150","problem_index":"A","name":"Continuous 1","title":"A. Continuous 1"},{"id":"arc150_b","contest_id":"arc150","problem_index":"B","name":"Make Divisible","title":"B. Make Divisible"},{"id":"arc150_c","contest_id":"arc150","problem_index":"C","name":"Path and Subsequence","title":"C. Path and Subsequence"},{"id":"arc150_d","contest_id":"arc150","problem_index":"D","name":"Removing Gacha","title":"D. Removing Gacha"},{"id":"arc150_e","contest_id":"arc150","problem_index":"E","name":"Weathercock","title":"E. Weathercock"},{"id":"arc150_f","contest_id":"arc150","problem_index":"F","name":"Constant Sum Subsequence","title":"F. Constant Sum Subsequence"},{"id":"arc151_a","contest_id":"arc151","problem_index":"A","name":"Equal Hamming Distances","title":"A. Equal Hamming Distances"},{"id":"arc151_b","contest_id":"arc151","problem_index":"B","name":"A < AP","title":"B. A < AP"},{"id":"arc151_c","contest_id":"arc151","problem_index":"C","name":"01 Game","title":"C. 01 Game"},{"id":"arc151_d","contest_id":"arc151","problem_index":"D","name":"Binary Representations and Queries","title":"D. Binary Representations and Queries"},{"id":"arc151_e","contest_id":"arc151","problem_index":"E","name":"Keep Being Substring","title":"E. Keep Being Substring"},{"id":"arc151_f","contest_id":"arc151","problem_index":"F","name":"RGB Card Game","title":"F. RGB Card Game"},{"id":"arc152_a","contest_id":"arc152","problem_index":"A","name":"Seat Occupation","title":"A. Seat Occupation"},{"id":"arc152_b","contest_id":"arc152","problem_index":"B","name":"Pass on Path","title":"B. Pass on Path"},{"id":"arc152_c","contest_id":"arc152","problem_index":"C","name":"Pivot","title":"C. Pivot"},{"id":"arc152_d","contest_id":"arc152","problem_index":"D","name":"Halftree","title":"D. Halftree"},{"id":"arc152_e","contest_id":"arc152","problem_index":"E","name":"Xor Annihilation","title":"E. Xor Annihilation"},{"id":"arc152_f","contest_id":"arc152","problem_index":"F","name":"Attraction on Tree","title":"F. Attraction on Tree"},{"id":"arc153_a","contest_id":"arc153","problem_index":"A","name":"AABCDDEFE","title":"A. AABCDDEFE"},{"id":"arc153_b","contest_id":"arc153","problem_index":"B","name":"Grid Rotations","title":"B. Grid Rotations"},{"id":"arc153_c","contest_id":"arc153","problem_index":"C","name":"± Increasing Sequence","title":"C. ± Increasing Sequence"},{"id":"arc153_d","contest_id":"arc153","problem_index":"D","name":"Sum of Sum of Digits","title":"D. Sum of Sum of Digits"},{"id":"arc153_e","contest_id":"arc153","problem_index":"E","name":"Deque Minimization","title":"E. Deque Minimization"},{"id":"arc153_f","contest_id":"arc153","problem_index":"F","name":"Tri-Colored Paths","title":"F. Tri-Colored Paths"},{"id":"arc154_a","contest_id":"arc154","problem_index":"A","name":"Swap Digit","title":"A. Swap Digit"},{"id":"arc154_b","contest_id":"arc154","problem_index":"B","name":"New Place","title":"B. New Place"},{"id":"arc154_c","contest_id":"arc154","problem_index":"C","name":"Roller","title":"C. Roller"},{"id":"arc154_d","contest_id":"arc154","problem_index":"D","name":"A + B > C ?","title":"D. A + B > C ?"},{"id":"arc154_e","contest_id":"arc154","problem_index":"E","name":"Reverse and Inversion","title":"E. Reverse and Inversion"},{"id":"arc154_f","contest_id":"arc154","problem_index":"F","name":"Dice Game","title":"F. Dice Game"},{"id":"arc155_a","contest_id":"arc155","problem_index":"A","name":"ST and TS Palindrome","title":"A. ST and TS Palindrome"},{"id":"arc155_b","contest_id":"arc155","problem_index":"B","name":"Abs Abs Function","title":"B. Abs Abs Function"},{"id":"arc155_c","contest_id":"arc155","problem_index":"C","name":"Even Sum Triplet","title":"C. Even Sum Triplet"},{"id":"arc155_d","contest_id":"arc155","problem_index":"D","name":"Avoid Coprime Game","title":"D. Avoid Coprime Game"},{"id":"arc155_e","contest_id":"arc155","problem_index":"E","name":"Split and Square","title":"E. Split and Square"},{"id":"arc155_f","contest_id":"arc155","problem_index":"F","name":"Directable as Desired","title":"F. Directable as Desired"},{"id":"arc156_a","contest_id":"arc156","problem_index":"A","name":"Non-Adjacent Flip","title":"A. Non-Adjacent Flip"},{"id":"arc156_b","contest_id":"arc156","problem_index":"B","name":"Mex on Blackboard","title":"B. Mex on Blackboard"},{"id":"arc156_c","contest_id":"arc156","problem_index":"C","name":"Tree and LCS","title":"C. Tree and LCS"},{"id":"arc156_d","contest_id":"arc156","problem_index":"D","name":"Xor Sum 5","title":"D. Xor Sum 5"},{"id":"arc156_e","contest_id":"arc156","problem_index":"E","name":"Non-Adjacent Matching","title":"E. Non-Adjacent Matching"},{"id":"arc156_f","contest_id":"arc156","problem_index":"F","name":"Make Same Set","title":"F. Make Same Set"},{"id":"arc157_a","contest_id":"arc157","problem_index":"A","name":"XXYYX","title":"A. XXYYX"},{"id":"arc157_b","contest_id":"arc157","problem_index":"B","name":"XYYYX","title":"B. XYYYX"},{"id":"arc157_c","contest_id":"arc157","problem_index":"C","name":"YY Square","title":"C. YY Square"},{"id":"arc157_d","contest_id":"arc157","problem_index":"D","name":"YY Garden","title":"D. YY Garden"},{"id":"arc157_e","contest_id":"arc157","problem_index":"E","name":"XXYX Binary Tree","title":"E. XXYX Binary Tree"},{"id":"arc157_f","contest_id":"arc157","problem_index":"F","name":"XY Ladder LCS","title":"F. XY Ladder LCS"},{"id":"arc158_a","contest_id":"arc158","problem_index":"A","name":"+3 +5 +7","title":"A. +3 +5 +7"},{"id":"arc158_b","contest_id":"arc158","problem_index":"B","name":"Sum-Product Ratio","title":"B. Sum-Product Ratio"},{"id":"arc158_c","contest_id":"arc158","problem_index":"C","name":"All Pair Digit Sums","title":"C. All Pair Digit Sums"},{"id":"arc158_d","contest_id":"arc158","problem_index":"D","name":"Equation","title":"D. Equation"},{"id":"arc158_e","contest_id":"arc158","problem_index":"E","name":"All Pair Shortest Paths","title":"E. All Pair Shortest Paths"},{"id":"arc158_f","contest_id":"arc158","problem_index":"F","name":"Random Radix Sort","title":"F. Random Radix Sort"},{"id":"arc159_a","contest_id":"arc159","problem_index":"A","name":"Copy and Paste Graph","title":"A. Copy and Paste Graph"},{"id":"arc159_b","contest_id":"arc159","problem_index":"B","name":"GCD Subtraction","title":"B. GCD Subtraction"},{"id":"arc159_c","contest_id":"arc159","problem_index":"C","name":"Permutation Addition","title":"C. Permutation Addition"},{"id":"arc159_d","contest_id":"arc159","problem_index":"D","name":"LIS 2","title":"D. LIS 2"},{"id":"arc159_e","contest_id":"arc159","problem_index":"E","name":"Difference Sum Query","title":"E. Difference Sum Query"},{"id":"arc159_f","contest_id":"arc159","problem_index":"F","name":"Good Division","title":"F. Good Division"},{"id":"arc160_a","contest_id":"arc160","problem_index":"A","name":"Reverse and Count","title":"A. Reverse and Count"},{"id":"arc160_b","contest_id":"arc160","problem_index":"B","name":"Triple Pair","title":"B. Triple Pair"},{"id":"arc160_c","contest_id":"arc160","problem_index":"C","name":"Power Up","title":"C. Power Up"},{"id":"arc160_d","contest_id":"arc160","problem_index":"D","name":"Mahjong","title":"D. Mahjong"},{"id":"arc160_e","contest_id":"arc160","problem_index":"E","name":"Make Biconnected","title":"E. Make Biconnected"},{"id":"arc160_f","contest_id":"arc160","problem_index":"F","name":"Count Sorted Arrays","title":"F. Count Sorted Arrays"},{"id":"arc161_a","contest_id":"arc161","problem_index":"A","name":"Make M","title":"A. Make M"},{"id":"arc161_b","contest_id":"arc161","problem_index":"B","name":"Exactly Three Bits","title":"B. Exactly Three Bits"},{"id":"arc161_c","contest_id":"arc161","problem_index":"C","name":"Dyed by Majority (Odd Tree)","title":"C. Dyed by Majority (Odd Tree)"},{"id":"arc161_d","contest_id":"arc161","problem_index":"D","name":"Everywhere is Sparser than Whole (Construction)","title":"D. Everywhere is Sparser than Whole (Construction)"},{"id":"arc161_e","contest_id":"arc161","problem_index":"E","name":"Not Dyed by Majority (Cubic Graph)","title":"E. Not Dyed by Majority (Cubic Graph)"},{"id":"arc161_f","contest_id":"arc161","problem_index":"F","name":"Everywhere is Sparser than Whole (Judge)","title":"F. Everywhere is Sparser than Whole (Judge)"},{"id":"arc162_a","contest_id":"arc162","problem_index":"A","name":"Ekiden Race","title":"A. Ekiden Race"},{"id":"arc162_b","contest_id":"arc162","problem_index":"B","name":"Insertion Sort 2","title":"B. Insertion Sort 2"},{"id":"arc162_c","contest_id":"arc162","problem_index":"C","name":"Mex Game on Tree","title":"C. Mex Game on Tree"},{"id":"arc162_d","contest_id":"arc162","problem_index":"D","name":"Smallest Vertices","title":"D. Smallest Vertices"},{"id":"arc162_e","contest_id":"arc162","problem_index":"E","name":"Strange Constraints","title":"E. Strange Constraints"},{"id":"arc162_f","contest_id":"arc162","problem_index":"F","name":"Montage","title":"F. Montage"},{"id":"arc163_a","contest_id":"arc163","problem_index":"A","name":"Divide String","title":"A. Divide String"},{"id":"arc163_b","contest_id":"arc163","problem_index":"B","name":"Favorite Game","title":"B. Favorite Game"},{"id":"arc163_c","contest_id":"arc163","problem_index":"C","name":"Harmonic Mean","title":"C. Harmonic Mean"},{"id":"arc163_d","contest_id":"arc163","problem_index":"D","name":"Sum of SCC","title":"D. Sum of SCC"},{"id":"arc163_e","contest_id":"arc163","problem_index":"E","name":"Chmin XOR Game","title":"E. Chmin XOR Game"},{"id":"arc163_f","contest_id":"arc163","problem_index":"F","name":"Many Increasing Problems","title":"F. Many Increasing Problems"},{"id":"arc164_a","contest_id":"arc164","problem_index":"A","name":"Ternary Decomposition","title":"A. Ternary Decomposition"},{"id":"arc164_b","contest_id":"arc164","problem_index":"B","name":"Switching Travel","title":"B. Switching Travel"},{"id":"arc164_c","contest_id":"arc164","problem_index":"C","name":"Reversible Card Game","title":"C. Reversible Card Game"},{"id":"arc164_d","contest_id":"arc164","problem_index":"D","name":"1D Coulomb","title":"D. 1D Coulomb"},{"id":"arc164_e","contest_id":"arc164","problem_index":"E","name":"Segment-Tree Optimization","title":"E. Segment-Tree Optimization"},{"id":"arc164_f","contest_id":"arc164","problem_index":"F","name":"Subtree Reversi","title":"F. Subtree Reversi"},{"id":"arc165_a","contest_id":"arc165","problem_index":"A","name":"Sum equals LCM","title":"A. Sum equals LCM"},{"id":"arc165_b","contest_id":"arc165","problem_index":"B","name":"Sliding Window Sort 2","title":"B. Sliding Window Sort 2"},{"id":"arc165_c","contest_id":"arc165","problem_index":"C","name":"Social Distance on Graph","title":"C. Social Distance on Graph"},{"id":"arc165_d","contest_id":"arc165","problem_index":"D","name":"Substring Comparison","title":"D. Substring Comparison"},{"id":"arc165_e","contest_id":"arc165","problem_index":"E","name":"Random Isolation","title":"E. Random Isolation"},{"id":"arc165_f","contest_id":"arc165","problem_index":"F","name":"Make Adjacent","title":"F. Make Adjacent"},{"id":"arc166_a","contest_id":"arc166","problem_index":"A","name":"Replace C or Swap AB","title":"A. Replace C or Swap AB"},{"id":"arc166_b","contest_id":"arc166","problem_index":"B","name":"Make Multiples","title":"B. Make Multiples"},{"id":"arc166_c","contest_id":"arc166","problem_index":"C","name":"LU / RD Marking","title":"C. LU / RD Marking"},{"id":"arc166_d","contest_id":"arc166","problem_index":"D","name":"Interval Counts","title":"D. Interval Counts"},{"id":"arc166_e","contest_id":"arc166","problem_index":"E","name":"Fizz Buzz Difference","title":"E. Fizz Buzz Difference"},{"id":"arc166_f","contest_id":"arc166","problem_index":"F","name":"Tangent Addition Formula","title":"F. Tangent Addition Formula"},{"id":"arc167_a","contest_id":"arc167","problem_index":"A","name":"Toasts for Breakfast Party","title":"A. Toasts for Breakfast Party"},{"id":"arc167_b","contest_id":"arc167","problem_index":"B","name":"Product of Divisors","title":"B. Product of Divisors"},{"id":"arc167_c","contest_id":"arc167","problem_index":"C","name":"MST on Line++","title":"C. MST on Line++"},{"id":"arc167_d","contest_id":"arc167","problem_index":"D","name":"Good Permutation","title":"D. Good Permutation"},{"id":"arc167_e","contest_id":"arc167","problem_index":"E","name":"One Square in a Triangle","title":"E. One Square in a Triangle"},{"id":"arc167_f","contest_id":"arc167","problem_index":"F","name":"Tree Tree Tree","title":"F. Tree Tree Tree"},{"id":"arc168_a","contest_id":"arc168","problem_index":"A","name":"","title":"A. "},{"id":"arc168_b","contest_id":"arc168","problem_index":"B","name":"Arbitrary Nim","title":"B. Arbitrary Nim"},{"id":"arc168_c","contest_id":"arc168","problem_index":"C","name":"Swap Characters","title":"C. Swap Characters"},{"id":"arc168_d","contest_id":"arc168","problem_index":"D","name":"Maximize Update","title":"D. Maximize Update"},{"id":"arc168_e","contest_id":"arc168","problem_index":"E","name":"Subsegments with Large Sums","title":"E. Subsegments with Large Sums"},{"id":"arc168_f","contest_id":"arc168","problem_index":"F","name":"Up-Down Queries","title":"F. Up-Down Queries"},{"id":"arc169_a","contest_id":"arc169","problem_index":"A","name":"Please Sign","title":"A. Please Sign"},{"id":"arc169_b","contest_id":"arc169","problem_index":"B","name":"Subsegments with Small Sums","title":"B. Subsegments with Small Sums"},{"id":"arc169_c","contest_id":"arc169","problem_index":"C","name":"Not So Consecutive","title":"C. Not So Consecutive"},{"id":"arc169_d","contest_id":"arc169","problem_index":"D","name":"Add to Make a Permutation","title":"D. Add to Make a Permutation"},{"id":"arc169_e","contest_id":"arc169","problem_index":"E","name":"Avoid Boring Matches","title":"E. Avoid Boring Matches"},{"id":"arc169_f","contest_id":"arc169","problem_index":"F","name":"Large DP Table","title":"F. Large DP Table"},{"id":"arc170_a","contest_id":"arc170","problem_index":"A","name":"Yet Another AB Problem","title":"A. Yet Another AB Problem"},{"id":"arc170_b","contest_id":"arc170","problem_index":"B","name":"Arithmetic Progression Subsequence","title":"B. Arithmetic Progression Subsequence"},{"id":"arc170_c","contest_id":"arc170","problem_index":"C","name":"Prefix Mex Sequence","title":"C. Prefix Mex Sequence"},{"id":"arc170_d","contest_id":"arc170","problem_index":"D","name":"Triangle Card Game","title":"D. Triangle Card Game"},{"id":"arc170_e","contest_id":"arc170","problem_index":"E","name":"BDFS","title":"E. BDFS"},{"id":"arc170_f","contest_id":"arc170","problem_index":"F","name":"Edge Deletion 2","title":"F. Edge Deletion 2"},{"id":"arc171_a","contest_id":"arc171","problem_index":"A","name":"No Attacking","title":"A. No Attacking"},{"id":"arc171_b","contest_id":"arc171","problem_index":"B","name":"Chmax","title":"B. Chmax"},{"id":"arc171_c","contest_id":"arc171","problem_index":"C","name":"Swap on Tree","title":"C. Swap on Tree"},{"id":"arc171_d","contest_id":"arc171","problem_index":"D","name":"Rolling Hash","title":"D. Rolling Hash"},{"id":"arc171_e","contest_id":"arc171","problem_index":"E","name":"Rookhopper's Tour","title":"E. Rookhopper's Tour"},{"id":"arc171_f","contest_id":"arc171","problem_index":"F","name":"Both Reversible","title":"F. Both Reversible"},{"id":"arc172_a","contest_id":"arc172","problem_index":"A","name":"Chocolate","title":"A. Chocolate"},{"id":"arc172_b","contest_id":"arc172","problem_index":"B","name":"AtCoder Language","title":"B. AtCoder Language"},{"id":"arc172_c","contest_id":"arc172","problem_index":"C","name":"Election","title":"C. Election"},{"id":"arc172_d","contest_id":"arc172","problem_index":"D","name":"Distance Ranking","title":"D. Distance Ranking"},{"id":"arc172_e","contest_id":"arc172","problem_index":"E","name":"Last 9 Digits","title":"E. Last 9 Digits"},{"id":"arc172_f","contest_id":"arc172","problem_index":"F","name":"Walking","title":"F. Walking"},{"id":"arc173_a","contest_id":"arc173","problem_index":"A","name":"Neq Number","title":"A. Neq Number"},{"id":"arc173_b","contest_id":"arc173","problem_index":"B","name":"Make Many Triangles","title":"B. Make Many Triangles"},{"id":"arc173_c","contest_id":"arc173","problem_index":"C","name":"Not Median","title":"C. Not Median"},{"id":"arc173_d","contest_id":"arc173","problem_index":"D","name":"Bracket Walk","title":"D. Bracket Walk"},{"id":"arc173_e","contest_id":"arc173","problem_index":"E","name":"Rearrange and Adjacent XOR","title":"E. Rearrange and Adjacent XOR"},{"id":"arc173_f","contest_id":"arc173","problem_index":"F","name":"Select and Split","title":"F. Select and Split"},{"id":"arc174_a","contest_id":"arc174","problem_index":"A","name":"A Multiply","title":"A. A Multiply"},{"id":"arc174_b","contest_id":"arc174","problem_index":"B","name":"Bought Review","title":"B. Bought Review"},{"id":"arc174_c","contest_id":"arc174","problem_index":"C","name":"Catastrophic Roulette","title":"C. Catastrophic Roulette"},{"id":"arc174_d","contest_id":"arc174","problem_index":"D","name":"Digit vs Square Root","title":"D. Digit vs Square Root"},{"id":"arc174_e","contest_id":"arc174","problem_index":"E","name":"Existence Counting","title":"E. Existence Counting"},{"id":"arc174_f","contest_id":"arc174","problem_index":"F","name":"Final Stage","title":"F. Final Stage"},{"id":"arc175_a","contest_id":"arc175","problem_index":"A","name":"Spoon Taking Problem","title":"A. Spoon Taking Problem"},{"id":"arc175_b","contest_id":"arc175","problem_index":"B","name":"Parenthesis Arrangement","title":"B. Parenthesis Arrangement"},{"id":"arc175_c","contest_id":"arc175","problem_index":"C","name":"Jumping Through Intervals","title":"C. Jumping Through Intervals"},{"id":"arc175_d","contest_id":"arc175","problem_index":"D","name":"LIS on Tree 2","title":"D. LIS on Tree 2"},{"id":"arc175_e","contest_id":"arc175","problem_index":"E","name":"Three View Drawing","title":"E. Three View Drawing"},{"id":"arc175_f","contest_id":"arc175","problem_index":"F","name":"Append Same Characters","title":"F. Append Same Characters"},{"id":"arc176_a","contest_id":"arc176","problem_index":"A","name":"01 Matrix Again","title":"A. 01 Matrix Again"},{"id":"arc176_b","contest_id":"arc176","problem_index":"B","name":"Simple Math 4","title":"B. Simple Math 4"},{"id":"arc176_c","contest_id":"arc176","problem_index":"C","name":"Max Permutation","title":"C. Max Permutation"},{"id":"arc176_d","contest_id":"arc176","problem_index":"D","name":"Swap Permutation","title":"D. Swap Permutation"},{"id":"arc176_e","contest_id":"arc176","problem_index":"E","name":"Max Vector","title":"E. Max Vector"},{"id":"arc176_f","contest_id":"arc176","problem_index":"F","name":"Colorful Star","title":"F. Colorful Star"},{"id":"arc177_a","contest_id":"arc177","problem_index":"A","name":"Exchange","title":"A. Exchange"},{"id":"arc177_b","contest_id":"arc177","problem_index":"B","name":"Puzzle of Lamps","title":"B. Puzzle of Lamps"},{"id":"arc177_c","contest_id":"arc177","problem_index":"C","name":"Routing","title":"C. Routing"},{"id":"arc177_d","contest_id":"arc177","problem_index":"D","name":"Earthquakes","title":"D. Earthquakes"},{"id":"arc177_e","contest_id":"arc177","problem_index":"E","name":"Wrong Scoreboard","title":"E. Wrong Scoreboard"},{"id":"arc177_f","contest_id":"arc177","problem_index":"F","name":"Two Airlines","title":"F. Two Airlines"},{"id":"arc178_a","contest_id":"arc178","problem_index":"A","name":"Good Permutation 2","title":"A. Good Permutation 2"},{"id":"arc178_b","contest_id":"arc178","problem_index":"B","name":"1 + 6 = 7","title":"B. 1 + 6 = 7"},{"id":"arc178_c","contest_id":"arc178","problem_index":"C","name":"Sum of Abs 2","title":"C. Sum of Abs 2"},{"id":"arc178_d","contest_id":"arc178","problem_index":"D","name":"Delete Range Mex","title":"D. Delete Range Mex"},{"id":"arc178_e","contest_id":"arc178","problem_index":"E","name":"Serval Survival","title":"E. Serval Survival"},{"id":"arc178_f","contest_id":"arc178","problem_index":"F","name":"Long Sequence Inversion","title":"F. Long Sequence Inversion"},{"id":"arc179_a","contest_id":"arc179","problem_index":"A","name":"Partition","title":"A. Partition"},{"id":"arc179_b","contest_id":"arc179","problem_index":"B","name":"Between B and B","title":"B. Between B and B"},{"id":"arc179_c","contest_id":"arc179","problem_index":"C","name":"Beware of Overflow","title":"C. Beware of Overflow"},{"id":"arc179_d","contest_id":"arc179","problem_index":"D","name":"Portable Gate","title":"D. Portable Gate"},{"id":"arc179_e","contest_id":"arc179","problem_index":"E","name":"Rectangle Concatenation","title":"E. Rectangle Concatenation"},{"id":"arc179_f","contest_id":"arc179","problem_index":"F","name":"All the Same","title":"F. All the Same"},{"id":"arc180_a","contest_id":"arc180","problem_index":"A","name":"ABA and BAB","title":"A. ABA and BAB"},{"id":"arc180_b","contest_id":"arc180","problem_index":"B","name":"Improve Inversions","title":"B. Improve Inversions"},{"id":"arc180_c","contest_id":"arc180","problem_index":"C","name":"Subsequence and Prefix Sum","title":"C. Subsequence and Prefix Sum"},{"id":"arc180_d","contest_id":"arc180","problem_index":"D","name":"Division into 3","title":"D. Division into 3"},{"id":"arc180_e","contest_id":"arc180","problem_index":"E","name":"LIS and Inversion","title":"E. LIS and Inversion"},{"id":"arc180_f","contest_id":"arc180","problem_index":"F","name":"Yet Another Expected Value","title":"F. Yet Another Expected Value"},{"id":"arc181_a","contest_id":"arc181","problem_index":"A","name":"Sort Left and Right","title":"A. Sort Left and Right"},{"id":"arc181_b","contest_id":"arc181","problem_index":"B","name":"Annoying String Problem","title":"B. Annoying String Problem"},{"id":"arc181_c","contest_id":"arc181","problem_index":"C","name":"Row and Column Order","title":"C. Row and Column Order"},{"id":"arc181_d","contest_id":"arc181","problem_index":"D","name":"Prefix Bubble Sort","title":"D. Prefix Bubble Sort"},{"id":"arc181_e","contest_id":"arc181","problem_index":"E","name":"Min and Max at the edge","title":"E. Min and Max at the edge"},{"id":"arc181_f","contest_id":"arc181","problem_index":"F","name":"Colorful Reversi","title":"F. Colorful Reversi"},{"id":"arc182_a","contest_id":"arc182","problem_index":"A","name":"Chmax Rush!","title":"A. Chmax Rush!"},{"id":"arc182_b","contest_id":"arc182","problem_index":"B","name":"|{floor(A_i/2^k)}|","title":"B. |{floor(A_i/2^k)}|"},{"id":"arc182_c","contest_id":"arc182","problem_index":"C","name":"Sum of Number of Divisors of Product","title":"C. Sum of Number of Divisors of Product"},{"id":"arc182_d","contest_id":"arc182","problem_index":"D","name":"Increment Decrement Again","title":"D. Increment Decrement Again"},{"id":"arc182_e","contest_id":"arc182","problem_index":"E","name":"Sum of Min of Mod of Linear","title":"E. Sum of Min of Mod of Linear"},{"id":"arc182_f","contest_id":"arc182","problem_index":"F","name":"Graph of Mod of Linear","title":"F. Graph of Mod of Linear"},{"id":"arc183_a","contest_id":"arc183","problem_index":"A","name":"Median of Good Sequences","title":"A. Median of Good Sequences"},{"id":"arc183_b","contest_id":"arc183","problem_index":"B","name":"Near Assignment","title":"B. Near Assignment"},{"id":"arc183_c","contest_id":"arc183","problem_index":"C","name":"Not Argmax","title":"C. Not Argmax"},{"id":"arc183_d","contest_id":"arc183","problem_index":"D","name":"Keep Perfectly Matched","title":"D. Keep Perfectly Matched"},{"id":"arc183_e","contest_id":"arc183","problem_index":"E","name":"Ascendant Descendant","title":"E. Ascendant Descendant"},{"id":"arc183_f","contest_id":"arc183","problem_index":"F","name":"Sum of Minimum Distance","title":"F. Sum of Minimum Distance"},{"id":"arc184_a","contest_id":"arc184","problem_index":"A","name":"Appraiser","title":"A. Appraiser"},{"id":"arc184_b","contest_id":"arc184","problem_index":"B","name":"123 Set","title":"B. 123 Set"},{"id":"arc184_c","contest_id":"arc184","problem_index":"C","name":"Mountain and Valley Folds","title":"C. Mountain and Valley Folds"},{"id":"arc184_d","contest_id":"arc184","problem_index":"D","name":"Erase Balls 2D","title":"D. Erase Balls 2D"},{"id":"arc184_e","contest_id":"arc184","problem_index":"E","name":"Accumulating Many Times","title":"E. Accumulating Many Times"},{"id":"arc185_a","contest_id":"arc185","problem_index":"A","name":"mod M Game 2","title":"A. mod M Game 2"},{"id":"arc185_b","contest_id":"arc185","problem_index":"B","name":"+1 and -1","title":"B. +1 and -1"},{"id":"arc185_c","contest_id":"arc185","problem_index":"C","name":"Sum of Three Integers","title":"C. Sum of Three Integers"},{"id":"arc185_d","contest_id":"arc185","problem_index":"D","name":"Random Walk on Tree","title":"D. Random Walk on Tree"},{"id":"arc185_e","contest_id":"arc185","problem_index":"E","name":"Adjacent GCD","title":"E. Adjacent GCD"},{"id":"arc186_a","contest_id":"arc186","problem_index":"A","name":"Underclued","title":"A. Underclued"},{"id":"arc186_b","contest_id":"arc186","problem_index":"B","name":"Typical Permutation Descriptor","title":"B. Typical Permutation Descriptor"},{"id":"arc186_c","contest_id":"arc186","problem_index":"C","name":"Ball and Box","title":"C. Ball and Box"},{"id":"arc186_d","contest_id":"arc186","problem_index":"D","name":"Polish Mania","title":"D. Polish Mania"},{"id":"arc186_e","contest_id":"arc186","problem_index":"E","name":"Missing Subsequence","title":"E. Missing Subsequence"},{"id":"arc187_a","contest_id":"arc187","problem_index":"A","name":"Add and Swap","title":"A. Add and Swap"},{"id":"arc187_b","contest_id":"arc187","problem_index":"B","name":"Sum of CC","title":"B. Sum of CC"},{"id":"arc187_c","contest_id":"arc187","problem_index":"C","name":"1 Loop Bubble Sort","title":"C. 1 Loop Bubble Sort"},{"id":"arc187_d","contest_id":"arc187","problem_index":"D","name":"Many Easy Optimizations ","title":"D. Many Easy Optimizations "},{"id":"arc187_e","contest_id":"arc187","problem_index":"E","name":"Replace Triplets ","title":"E. Replace Triplets "},{"id":"arc188_a","contest_id":"arc188","problem_index":"A","name":"ABC Symmetry","title":"A. ABC Symmetry"},{"id":"arc188_b","contest_id":"arc188","problem_index":"B","name":"Symmetric Painting","title":"B. Symmetric Painting"},{"id":"arc188_c","contest_id":"arc188","problem_index":"C","name":"Honest or Liar or Confused","title":"C. Honest or Liar or Confused"},{"id":"arc188_d","contest_id":"arc188","problem_index":"D","name":"Mirror and Order","title":"D. Mirror and Order"},{"id":"arc188_e","contest_id":"arc188","problem_index":"E","name":"Gravity Sort","title":"E. Gravity Sort"},{"id":"arc189_a","contest_id":"arc189","problem_index":"A","name":"Reversi 2","title":"A. Reversi 2"},{"id":"arc189_b","contest_id":"arc189","problem_index":"B","name":"Minimize Sum","title":"B. Minimize Sum"},{"id":"arc189_c","contest_id":"arc189","problem_index":"C","name":"Balls and Boxes","title":"C. Balls and Boxes"},{"id":"arc189_d","contest_id":"arc189","problem_index":"D","name":"Takahashi is Slime","title":"D. Takahashi is Slime"},{"id":"arc189_e","contest_id":"arc189","problem_index":"E","name":"Straight Path","title":"E. Straight Path"},{"id":"arc190_a","contest_id":"arc190","problem_index":"A","name":"Inside or Outside","title":"A. Inside or Outside"},{"id":"arc190_b","contest_id":"arc190","problem_index":"B","name":"L Partition","title":"B. L Partition"},{"id":"arc190_c","contest_id":"arc190","problem_index":"C","name":"Basic Grid Problem with Updates","title":"C. Basic Grid Problem with Updates"},{"id":"arc190_d","contest_id":"arc190","problem_index":"D","name":"Matrix Pow Sum","title":"D. Matrix Pow Sum"},{"id":"arc190_e","contest_id":"arc190","problem_index":"E","name":"Gaps of 1 or 2","title":"E. Gaps of 1 or 2"},{"id":"arc191_a","contest_id":"arc191","problem_index":"A","name":"Replace Digits","title":"A. Replace Digits"},{"id":"arc191_b","contest_id":"arc191","problem_index":"B","name":"XOR = MOD","title":"B. XOR = MOD"},{"id":"arc191_c","contest_id":"arc191","problem_index":"C","name":"A^n - 1","title":"C. A^n - 1"},{"id":"arc191_d","contest_id":"arc191","problem_index":"D","name":"Moving Pieces on Graph","title":"D. Moving Pieces on Graph"},{"id":"arc191_e","contest_id":"arc191","problem_index":"E","name":"Unfair Game","title":"E. Unfair Game"},{"id":"arc192_a","contest_id":"arc192","problem_index":"A","name":"ARC Arc","title":"A. ARC Arc"},{"id":"arc192_b","contest_id":"arc192","problem_index":"B","name":"Fennec VS. Snuke 2","title":"B. Fennec VS. Snuke 2"},{"id":"arc192_c","contest_id":"arc192","problem_index":"C","name":"Range Sums 2","title":"C. Range Sums 2"},{"id":"arc192_d","contest_id":"arc192","problem_index":"D","name":"Fraction Line","title":"D. Fraction Line"},{"id":"arc192_e","contest_id":"arc192","problem_index":"E","name":"Snuke's Kyoto Trip","title":"E. Snuke's Kyoto Trip"},{"id":"arc193_a","contest_id":"arc193","problem_index":"A","name":"Complement Interval Graph","title":"A. Complement Interval Graph"},{"id":"arc193_b","contest_id":"arc193","problem_index":"B","name":"Broken Wheel","title":"B. Broken Wheel"},{"id":"arc193_c","contest_id":"arc193","problem_index":"C","name":"Grid Coloring 3","title":"C. Grid Coloring 3"},{"id":"arc193_d","contest_id":"arc193","problem_index":"D","name":"Magnets","title":"D. Magnets"},{"id":"arc194_a","contest_id":"arc194","problem_index":"A","name":"Operations on a Stack","title":"A. Operations on a Stack"},{"id":"arc194_b","contest_id":"arc194","problem_index":"B","name":"Minimum Cost Sort","title":"B. Minimum Cost Sort"},{"id":"arc194_c","contest_id":"arc194","problem_index":"C","name":"Cost to Flip","title":"C. Cost to Flip"},{"id":"arc194_d","contest_id":"arc194","problem_index":"D","name":"Reverse Brackets","title":"D. Reverse Brackets"},{"id":"arc194_e","contest_id":"arc194","problem_index":"E","name":"Swap 0^X and 1^Y","title":"E. Swap 0^X and 1^Y"},{"id":"arc195_a","contest_id":"arc195","problem_index":"A","name":"Twice Subsequence","title":"A. Twice Subsequence"},{"id":"arc195_b","contest_id":"arc195","problem_index":"B","name":"Uniform Sum","title":"B. Uniform Sum"},{"id":"arc195_c","contest_id":"arc195","problem_index":"C","name":"Hamiltonian Pieces","title":"C. Hamiltonian Pieces"},{"id":"arc195_d","contest_id":"arc195","problem_index":"D","name":"Swap and Erase","title":"D. Swap and Erase"},{"id":"arc195_e","contest_id":"arc195","problem_index":"E","name":"Random Tree Distance","title":"E. Random Tree Distance"},{"id":"arc196_a","contest_id":"arc196","problem_index":"A","name":"Adjacent Delete","title":"A. Adjacent Delete"},{"id":"arc196_b","contest_id":"arc196","problem_index":"B","name":"Torus Loop","title":"B. Torus Loop"},{"id":"arc196_c","contest_id":"arc196","problem_index":"C","name":"Strongly Connected","title":"C. Strongly Connected"},{"id":"arc196_d","contest_id":"arc196","problem_index":"D","name":"Roadway","title":"D. Roadway"},{"id":"arc197_a","contest_id":"arc197","problem_index":"A","name":"Union of Grid Paths","title":"A. Union of Grid Paths"},{"id":"arc197_b","contest_id":"arc197","problem_index":"B","name":"Greater Than Average","title":"B. Greater Than Average"},{"id":"arc197_c","contest_id":"arc197","problem_index":"C","name":"Removal of Multiples","title":"C. Removal of Multiples"},{"id":"arc197_d","contest_id":"arc197","problem_index":"D","name":"Ancestor Relation","title":"D. Ancestor Relation"},{"id":"arc197_e","contest_id":"arc197","problem_index":"E","name":"Four Square Tiles","title":"E. Four Square Tiles"},{"id":"arc198_a","contest_id":"arc198","problem_index":"A","name":"I hate 1","title":"A. I hate 1"},{"id":"arc198_b","contest_id":"arc198","problem_index":"B","name":"Rivalry","title":"B. Rivalry"},{"id":"arc198_c","contest_id":"arc198","problem_index":"C","name":"Error Swap","title":"C. Error Swap"},{"id":"arc198_d","contest_id":"arc198","problem_index":"D","name":"Many Palindromes on Tree","title":"D. Many Palindromes on Tree"},{"id":"arc198_e","contest_id":"arc198","problem_index":"E","name":"Monotone OR","title":"E. Monotone OR"},{"id":"arc199_a","contest_id":"arc199","problem_index":"A","name":"Flip Row or Col 2","title":"A. Flip Row or Col 2"},{"id":"arc199_b","contest_id":"arc199","problem_index":"B","name":"Adjacent Replace","title":"B. Adjacent Replace"},{"id":"arc199_c","contest_id":"arc199","problem_index":"C","name":"Circular Tree Embedding","title":"C. Circular Tree Embedding"},{"id":"arc199_d","contest_id":"arc199","problem_index":"D","name":"Limestone","title":"D. Limestone"},{"id":"arc200_a","contest_id":"arc200","problem_index":"A","name":"Dot Product","title":"A. Dot Product"},{"id":"arc200_b","contest_id":"arc200","problem_index":"B","name":"LCM","title":"B. LCM"},{"id":"arc200_c","contest_id":"arc200","problem_index":"C","name":"Movie Theater","title":"C. Movie Theater"},{"id":"arc200_d","contest_id":"arc200","problem_index":"D","name":"|A + A|","title":"D. |A + A|"},{"id":"arc200_e","contest_id":"arc200","problem_index":"E","name":"popcount <= 2","title":"E. popcount <= 2"},{"id":"arc201_a","contest_id":"arc201","problem_index":"A","name":"CatCoder Double Contest","title":"A. CatCoder Double Contest"},{"id":"arc201_b","contest_id":"arc201","problem_index":"B","name":"Binary Knapsack","title":"B. Binary Knapsack"},{"id":"arc201_c","contest_id":"arc201","problem_index":"C","name":"Prefix Covering","title":"C. Prefix Covering"},{"id":"arc201_d","contest_id":"arc201","problem_index":"D","name":"Match, Mod, Minimize","title":"D. Match, Mod, Minimize"},{"id":"arc201_e","contest_id":"arc201","problem_index":"E","name":"Total Area of Bounding Boxes","title":"E. Total Area of Bounding Boxes"},{"id":"arc201_f","contest_id":"arc201","problem_index":"F","name":"CatCoder Triple Contest","title":"F. CatCoder Triple Contest"},{"id":"arc202_a","contest_id":"arc202","problem_index":"A","name":"Merge and Increment","title":"A. Merge and Increment"},{"id":"arc202_b","contest_id":"arc202","problem_index":"B","name":"Japanese \"Knight's Tour\"","title":"B. Japanese \"Knight's Tour\""},{"id":"arc202_c","contest_id":"arc202","problem_index":"C","name":"Repunits","title":"C. Repunits"},{"id":"arc202_d","contest_id":"arc202","problem_index":"D","name":"King","title":"D. King"},{"id":"arc203_a","contest_id":"arc203","problem_index":"A","name":"All Winners","title":"A. All Winners"},{"id":"arc203_b","contest_id":"arc203","problem_index":"B","name":"Swap If Equal Sum","title":"B. Swap If Equal Sum"},{"id":"arc203_c","contest_id":"arc203","problem_index":"C","name":"Destruction of Walls","title":"C. Destruction of Walls"},{"id":"arc203_d","contest_id":"arc203","problem_index":"D","name":"Insert XOR","title":"D. Insert XOR"},{"id":"arc203_e","contest_id":"arc203","problem_index":"E","name":"Tile Grid with One Hole","title":"E. Tile Grid with One Hole"},{"id":"asaporo2_a","contest_id":"cf17-tournament-round2-open","problem_index":"A","name":"Colorful MST","title":"A. Colorful MST"},{"id":"asaporo2_b","contest_id":"cf17-tournament-round2-open","problem_index":"B","name":"Many Swaps Sorting","title":"B. Many Swaps Sorting"},{"id":"asaporo2_c","contest_id":"cf17-tournament-round1-open","problem_index":"C","name":"Paired Parentheses","title":"C. Paired Parentheses"},{"id":"asaporo2_d","contest_id":"cf17-tournament-round1-open","problem_index":"D","name":"Ancient Tree Record","title":"D. Ancient Tree Record"},{"id":"asaporo2_e","contest_id":"cf17-tournament-round3-open","problem_index":"E","name":"Black Cats Deployment","title":"E. Black Cats Deployment"},{"id":"asaporo2_f","contest_id":"cf17-tournament-round3-open","problem_index":"F","name":"Unicyclic Graph Counting","title":"F. Unicyclic Graph Counting"},{"id":"asaporo_a","contest_id":"cf16-tournament-round2-open","problem_index":"B","name":"Takahashi the Magician","title":"B. Takahashi the Magician"},{"id":"asaporo_b","contest_id":"cf16-tournament-round3-open","problem_index":"B","name":"Compression","title":"B. Compression"},{"id":"asaporo_c","contest_id":"cf16-tournament-round1-open","problem_index":"A","name":"Graph","title":"A. Graph"},{"id":"asaporo_d","contest_id":"cf16-tournament-round3-open","problem_index":"A","name":"Struck Out","title":"A. Struck Out"},{"id":"asaporo_e","contest_id":"cf16-tournament-round2-open","problem_index":"A","name":"Takahashi is Missing!","title":"A. Takahashi is Missing!"},{"id":"asaporo_f","contest_id":"cf16-tournament-round1-open","problem_index":"B","name":"Problem where Commas Separate Digits","title":"B. Problem where Commas Separate Digits"},{"id":"asprocon10_a","contest_id":"ahc023","problem_index":"A","name":"Crops on Grid","title":"A. Crops on Grid"},{"id":"asprocon10_b","contest_id":"ahc023","problem_index":"A-Final","name":"Crops on Grid (System Test)","title":"A-Final. Crops on Grid (System Test)"},{"id":"asprocon7_a","contest_id":"asprocon7","problem_index":"A","name":"Car Assembly Line","title":"A. Car Assembly Line"},{"id":"asprocon8_a","contest_id":"asprocon8","problem_index":"A","name":"Automated Painting Line","title":"A. Automated Painting Line"},{"id":"asprocon9_a","contest_id":"asprocon9","problem_index":"A","name":"Shift Scheduling","title":"A. Shift Scheduling"},{"id":"atc002_b","contest_id":"atc002","problem_index":"B","name":"n^p mod m","title":"B. n^p mod m"},{"id":"atc002_c","contest_id":"atc002","problem_index":"C","name":"最適二分探索木","title":"C. 最適二分探索木"},{"id":"atcoder11live_a","contest_id":"atcoder11live","problem_index":"A","name":"Turn Right","title":"A. Turn Right"},{"id":"atcoder12live_a","contest_id":"atcoder12live","problem_index":"A","name":"Volume Control","title":"A. Volume Control"},{"id":"atcoder13live_a","contest_id":"atcoder13live","problem_index":"A","name":"Painting the Floor","title":"A. Painting the Floor"},{"id":"autumn_fest_01","contest_id":"autumn_fest","problem_index":"A","name":"Irregular Contest","title":"A. Irregular Contest"},{"id":"autumn_fest_02","contest_id":"autumn_fest","problem_index":"B","name":"3Match","title":"B. 3Match"},{"id":"autumn_fest_03","contest_id":"autumn_fest","problem_index":"C","name":"Cards","title":"C. Cards"},{"id":"autumn_fest_04","contest_id":"autumn_fest","problem_index":"D","name":"Don't Think Seriously!","title":"D. Don't Think Seriously!"},{"id":"autumn_fest_05","contest_id":"autumn_fest","problem_index":"E","name":"Be Together","title":"E. Be Together"},{"id":"autumn_fest_06","contest_id":"autumn_fest","problem_index":"F","name":"Vinculum","title":"F. Vinculum"},{"id":"autumn_fest_07","contest_id":"autumn_fest","problem_index":"G","name":"Bit Map","title":"G. Bit Map"},{"id":"autumn_fest_08","contest_id":"autumn_fest","problem_index":"H","name":"U・N・C・O","title":"H. U・N・C・O"},{"id":"autumn_fest_09","contest_id":"autumn_fest","problem_index":"I","name":"Pyramid","title":"I. Pyramid"},{"id":"autumn_fest_10","contest_id":"autumn_fest","problem_index":"J","name":"Ninja of Train","title":"J. Ninja of Train"},{"id":"autumn_fest_11","contest_id":"autumn_fest","problem_index":"K","name":"Batch Style Mastermind","title":"K. Batch Style Mastermind"},{"id":"awtf2024_a","contest_id":"awtf2024-open","problem_index":"A","name":"Moving Slimes","title":"A. Moving Slimes"},{"id":"awtf2024_b","contest_id":"awtf2024-open","problem_index":"B","name":"01 Inversion Expected","title":"B. 01 Inversion Expected"},{"id":"awtf2024_c","contest_id":"awtf2024-open","problem_index":"C","name":"Fuel","title":"C. Fuel"},{"id":"awtf2024_d","contest_id":"awtf2024-open","problem_index":"D","name":"Almost Bubble Sort","title":"D. Almost Bubble Sort"},{"id":"awtf2024_e","contest_id":"awtf2024-open","problem_index":"E","name":"Colorful Stamps","title":"E. Colorful Stamps"},{"id":"awtf2025_a","contest_id":"awtf2025algo-open","problem_index":"A","name":"LIS Keeping Swaps","title":"A. LIS Keeping Swaps"},{"id":"awtf2025_b","contest_id":"awtf2025algo-open","problem_index":"B","name":"Movies","title":"B. Movies"},{"id":"awtf2025_c","contest_id":"awtf2025algo-open","problem_index":"C","name":"Get Closer","title":"C. Get Closer"},{"id":"awtf2025_d","contest_id":"awtf2025algo-open","problem_index":"D","name":"BFS-ordered Tree","title":"D. BFS-ordered Tree"},{"id":"awtf2025_e","contest_id":"awtf2025algo-open","problem_index":"E","name":"Functional Graph","title":"E. Functional Graph"},{"id":"awtf2025heuristic_a","contest_id":"awtf2025heuristic","problem_index":"A","name":"Group Commands and Wall Planning","title":"A. Group Commands and Wall Planning"},{"id":"awtf2025heuristic_b","contest_id":"awtf2025heuristic","problem_index":"A-Final","name":"Group Commands and Wall Planning (System Test)","title":"A-Final. Group Commands and Wall Planning (System Test)"},{"id":"bcu30_2018_a","contest_id":"bcu30-2018","problem_index":"A","name":"Ball","title":"A. Ball"},{"id":"bcu30_2018_b","contest_id":"bcu30-2018","problem_index":"B","name":"Spring Water","title":"B. Spring Water"},{"id":"bcu30_2018_qual_a","contest_id":"bcu30-2018-qual","problem_index":"A","name":"Age","title":"A. Age"},{"id":"bcu30_2019_a","contest_id":"bcu30-2019","problem_index":"A","name":"Wolf Keyboard","title":"A. Wolf Keyboard"},{"id":"bcu30_2019_b","contest_id":"bcu30-2019","problem_index":"B","name":"Interval Addition","title":"B. Interval Addition"},{"id":"bcu30_2019_qual_a","contest_id":"bcu30-2019-qual","problem_index":"A","name":"Bullet of Flame","title":"A. Bullet of Flame"},{"id":"bcu30_a","contest_id":"bcu30","problem_index":"A","name":"すごろく","title":"A. すごろく"},{"id":"bcu30_b","contest_id":"bcu30","problem_index":"B","name":"数字パズル","title":"B. 数字パズル"},{"id":"bcu30_c","contest_id":"bcu30","problem_index":"C","name":"クロスワード","title":"C. クロスワード"},{"id":"bcu30_d","contest_id":"bcu30","problem_index":"D","name":"数直線","title":"D. 数直線"},{"id":"bcu30_e","contest_id":"bcu30","problem_index":"E","name":"スライドパズル","title":"E. スライドパズル"},{"id":"bcu30_f","contest_id":"bcu30","problem_index":"F","name":"数列と計算","title":"F. 数列と計算"},{"id":"birthday0410_a","contest_id":"birthday0410","problem_index":"A","name":"A + B","title":"A. A + B"},{"id":"birthday0410_b","contest_id":"birthday0410","problem_index":"B","name":"ライスゲーム","title":"B. ライスゲーム"},{"id":"birthday0410_c","contest_id":"birthday0410","problem_index":"C","name":"ロ　シ　ア","title":"C. ロ　シ　ア"},{"id":"birthday0410_d","contest_id":"birthday0410","problem_index":"D","name":"先生と遺書","title":"D. 先生と遺書"},{"id":"birthday0410_e","contest_id":"birthday0410","problem_index":"E","name":"排他的☆論理和っ！！","title":"E. 排他的☆論理和っ！！"},{"id":"birthday0410_f","contest_id":"birthday0410","problem_index":"F","name":"おいらの素数生成式","title":"F. おいらの素数生成式"},{"id":"birthday0410_x","contest_id":"birthday0410","problem_index":"X","name":"この問題はほんとうにひどい問題であるため，できれば先に他の問題のほうをお楽しみいただければと思っておりまして，ですので他の問題を通し終えて暇になり，かつその暇を","title":"X. この問題はほんとうにひどい問題であるため，できれば先に他の問題のほうをお楽しみいただければと思っておりまして，ですので他の問題を通し終えて暇になり，かつその暇を"},{"id":"bitflyer2018_final_a","contest_id":"bitflyer2018-final","problem_index":"A","name":"値札","title":"A. 値札"},{"id":"bitflyer2018_final_b","contest_id":"bitflyer2018-final","problem_index":"B","name":"交通費","title":"B. 交通費"},{"id":"bitflyer2018_final_c","contest_id":"bitflyer2018-final","problem_index":"C","name":"部分文字列と括弧","title":"C. 部分文字列と括弧"},{"id":"bitflyer2018_final_d","contest_id":"bitflyer2018-final","problem_index":"D","name":"数列 XOR","title":"D. 数列 XOR"},{"id":"bitflyer2018_final_e","contest_id":"bitflyer2018-final","problem_index":"E","name":"数式とクエリ","title":"E. 数式とクエリ"},{"id":"bitflyer2018_final_f","contest_id":"bitflyer2018-final","problem_index":"F","name":"配信パズル","title":"F. 配信パズル"},{"id":"bitflyer2018_final_g","contest_id":"bitflyer2018-final","problem_index":"G","name":"Following Permutations","title":"G. Following Permutations"},{"id":"bitflyer2018_final_h","contest_id":"bitflyer2018-final","problem_index":"H","name":"三角形と格子点","title":"H. 三角形と格子点"},{"id":"bitflyer2018_qual_a","contest_id":"bitflyer2018-qual","problem_index":"A","name":"本選参加者数","title":"A. 本選参加者数"},{"id":"bitflyer2018_qual_b","contest_id":"bitflyer2018-qual","problem_index":"B","name":"洋菓子店","title":"B. 洋菓子店"},{"id":"bitflyer2018_qual_c","contest_id":"bitflyer2018-qual","problem_index":"C","name":"徒歩圏内","title":"C. 徒歩圏内"},{"id":"bitflyer2018_qual_d","contest_id":"bitflyer2018-qual","problem_index":"D","name":"ハンコ","title":"D. ハンコ"},{"id":"bitflyer2018_qual_e","contest_id":"bitflyer2018-qual","problem_index":"E","name":"祝日","title":"E. 祝日"},{"id":"caddi2018_a","contest_id":"caddi2018b","problem_index":"C","name":"Product and GCD","title":"C. Product and GCD"},{"id":"caddi2018_b","contest_id":"caddi2018b","problem_index":"D","name":"Harlequin","title":"D. Harlequin"},{"id":"caddi2018_c","contest_id":"caddi2018","problem_index":"E","name":"Negative Doubling","title":"E. Negative Doubling"},{"id":"caddi2018_d","contest_id":"caddi2018","problem_index":"F","name":"Square","title":"F. Square"},{"id":"caddi2018b_a","contest_id":"caddi2018b","problem_index":"A","name":"12/22","title":"A. 12/22"},{"id":"caddi2018b_b","contest_id":"caddi2018b","problem_index":"B","name":"AtCoder Alloy","title":"B. AtCoder Alloy"},{"id":"caddi2019_a","contest_id":"caddi2019","problem_index":"A","name":"球の詰め込み","title":"A. 球の詰め込み"},{"id":"cf16_exhibition_final_a","contest_id":"cf16-exhibition-final","problem_index":"A","name":"1D Matching","title":"A. 1D Matching"},{"id":"cf16_exhibition_final_b","contest_id":"cf16-exhibition-final","problem_index":"B","name":"Inscribed Bicycle","title":"B. Inscribed Bicycle"},{"id":"cf16_exhibition_final_c","contest_id":"cf16-exhibition-final","problem_index":"C","name":"Cheating Nim","title":"C. Cheating Nim"},{"id":"cf16_exhibition_final_d","contest_id":"cf16-exhibition-final","problem_index":"D","name":"Dice Game","title":"D. Dice Game"},{"id":"cf16_exhibition_final_e","contest_id":"cf16-exhibition-final","problem_index":"E","name":"Water Distribution","title":"E. Water Distribution"},{"id":"cf16_exhibition_final_f","contest_id":"cf16-exhibition-final","problem_index":"F","name":"Intervals","title":"F. Intervals"},{"id":"cf16_exhibition_final_g","contest_id":"cf16-exhibition-final","problem_index":"G","name":"FESTIVAL","title":"G. FESTIVAL"},{"id":"cf16_exhibition_final_h","contest_id":"cf16-exhibition-final","problem_index":"H","name":"AB=C Problem","title":"H. AB=C Problem"},{"id":"cf16_exhibition_final_i","contest_id":"cf16-exhibition-final","problem_index":"I","name":"90 and 270","title":"I. 90 and 270"},{"id":"cf16_exhibition_final_j","contest_id":"cf16-exhibition-final","problem_index":"J","name":"123 Pairs","title":"J. 123 Pairs"},{"id":"cf17_exhibition_a","contest_id":"cf17-exhibition-open","problem_index":"A","name":"Awkward","title":"A. Awkward"},{"id":"cf17_exhibition_b","contest_id":"cf17-exhibition-open","problem_index":"B","name":"Increment and Swap","title":"B. Increment and Swap"},{"id":"cf17_final_a","contest_id":"cf17-final","problem_index":"A","name":"AKIBA","title":"A. AKIBA"},{"id":"cf17_final_b","contest_id":"cf17-final","problem_index":"B","name":"Palindrome-phobia","title":"B. Palindrome-phobia"},{"id":"cf17_final_c","contest_id":"cf17-final","problem_index":"C","name":"Time Gap","title":"C. Time Gap"},{"id":"cf17_final_d","contest_id":"cf17-final","problem_index":"D","name":"Zabuton","title":"D. Zabuton"},{"id":"cf17_final_e","contest_id":"cf17-final","problem_index":"E","name":"Combination Lock","title":"E. Combination Lock"},{"id":"cf17_final_f","contest_id":"cf17-final","problem_index":"F","name":"Distribute Numbers","title":"F. Distribute Numbers"},{"id":"cf17_final_g","contest_id":"cf17-final","problem_index":"G","name":"Mancala","title":"G. Mancala"},{"id":"cf17_final_h","contest_id":"cf17-final","problem_index":"H","name":"Poor Penguin","title":"H. Poor Penguin"},{"id":"cf17_final_i","contest_id":"cf17-final","problem_index":"I","name":"Full Tournament","title":"I. Full Tournament"},{"id":"cf17_final_j","contest_id":"cf17-final","problem_index":"J","name":"Tree MST","title":"J. Tree MST"},{"id":"cf_2015_morning_easy_a","contest_id":"code-festival-2015-morning-easy","problem_index":"A","name":"ヘイホー君と加算","title":"A. ヘイホー君と加算"},{"id":"cf_2015_morning_easy_b","contest_id":"code-festival-2015-morning-easy","problem_index":"B","name":"ヘイホー君と置き換え","title":"B. ヘイホー君と置き換え"},{"id":"cf_2015_morning_easy_c","contest_id":"code-festival-2015-morning-easy","problem_index":"C","name":"ヘイホー君と最終試験","title":"C. ヘイホー君と最終試験"},{"id":"cf_2015_morning_easy_d","contest_id":"code-festival-2015-morning-easy","problem_index":"D","name":"ヘイホー君と削除","title":"D. ヘイホー君と削除"},{"id":"cf_2015_morning_hard_a","contest_id":"code-festival-2015-morning-middle","problem_index":"C","name":"一次元オセロ","title":"C. 一次元オセロ"},{"id":"cf_2015_morning_hard_b","contest_id":"code-festival-2015-morning-middle","problem_index":"D","name":"立方体とペンキ","title":"D. 立方体とペンキ"},{"id":"cf_2015_morning_hard_c","contest_id":"code-festival-2015-morning-hard","problem_index":"C","name":"数列の組み替え","title":"C. 数列の組み替え"},{"id":"cf_2015_morning_hard_h","contest_id":"code-festival-2015-morning-hard","problem_index":"D","name":"ありんこ","title":"D. ありんこ"},{"id":"cf_2015_relay_a","contest_id":"code-festival-2015-relay","problem_index":"A","name":"チーム分け","title":"A. チーム分け"},{"id":"cf_2015_relay_b","contest_id":"code-festival-2015-relay","problem_index":"B","name":"全完","title":"B. 全完"},{"id":"cf_2015_relay_c","contest_id":"code-festival-2015-relay","problem_index":"C","name":"円周率","title":"C. 円周率"},{"id":"cf_2015_relay_d","contest_id":"code-festival-2015-relay","problem_index":"D","name":"ピザ","title":"D. ピザ"},{"id":"cf_2015_relay_e","contest_id":"code-festival-2015-relay","problem_index":"E","name":"反転時計","title":"E. 反転時計"},{"id":"cf_2015_relay_f","contest_id":"code-festival-2015-relay","problem_index":"F","name":"グラフの個数","title":"F. グラフの個数"},{"id":"cf_2015_relay_g","contest_id":"code-festival-2015-relay","problem_index":"G","name":"主菜と副菜","title":"G. 主菜と副菜"},{"id":"cf_2015_relay_h","contest_id":"code-festival-2015-relay","problem_index":"H","name":"塗りつぶし","title":"H. 塗りつぶし"},{"id":"cf_2015_relay_i","contest_id":"code-festival-2015-relay","problem_index":"I","name":"Platoon Match","title":"I. Platoon Match"},{"id":"cf_2015_relay_j","contest_id":"code-festival-2015-relay","problem_index":"J","name":"石山ゲーム","title":"J. 石山ゲーム"},{"id":"chokudai002_a","contest_id":"chokudai002","problem_index":"A","name":"約数をたくさんつくろう！","title":"A. 約数をたくさんつくろう！"},{"id":"chokudai003_a","contest_id":"chokudai003","problem_index":"A","name":"○×ブロック","title":"A. ○×ブロック"},{"id":"chokudai004_a","contest_id":"chokudai004","problem_index":"A","name":"Just Write Numbers!","title":"A. Just Write Numbers!"},{"id":"chokudai005_a","contest_id":"chokudai005","problem_index":"A","name":"カラフルパネル","title":"A. カラフルパネル"},{"id":"chokudai_001_a","contest_id":"chokudai001","problem_index":"A","name":"高橋君の山崩しゲーム","title":"A. 高橋君の山崩しゲーム"},{"id":"chokudai_S001_a","contest_id":"chokudai_S001","problem_index":"A","name":"最大値","title":"A. 最大値"},{"id":"chokudai_S001_b","contest_id":"chokudai_S001","problem_index":"B","name":"和","title":"B. 和"},{"id":"chokudai_S001_c","contest_id":"chokudai_S001","problem_index":"C","name":"カンマ区切り","title":"C. カンマ区切り"},{"id":"chokudai_S001_d","contest_id":"chokudai_S001","problem_index":"D","name":"ソート","title":"D. ソート"},{"id":"chokudai_S001_e","contest_id":"chokudai_S001","problem_index":"E","name":"1は何番目？","title":"E. 1は何番目？"},{"id":"chokudai_S001_f","contest_id":"chokudai_S001","problem_index":"F","name":"見える数","title":"F. 見える数"},{"id":"chokudai_S001_g","contest_id":"chokudai_S001","problem_index":"G","name":"あまり","title":"G. あまり"},{"id":"chokudai_S001_h","contest_id":"chokudai_S001","problem_index":"H","name":"LIS","title":"H. LIS"},{"id":"chokudai_S001_i","contest_id":"chokudai_S001","problem_index":"I","name":"和がNの区間","title":"I. 和がNの区間"},{"id":"chokudai_S001_j","contest_id":"chokudai_S001","problem_index":"J","name":"転倒数","title":"J. 転倒数"},{"id":"chokudai_S001_k","contest_id":"chokudai_S001","problem_index":"K","name":"辞書順で何番目？","title":"K. 辞書順で何番目？"},{"id":"chokudai_S001_l","contest_id":"chokudai_S001","problem_index":"L","name":"N回スワップ","title":"L. N回スワップ"},{"id":"chokudai_S002_a","contest_id":"chokudai_S002","problem_index":"A","name":"長方形 α","title":"A. 長方形 α"},{"id":"chokudai_S002_b","contest_id":"chokudai_S002","problem_index":"B","name":"あまり α","title":"B. あまり α"},{"id":"chokudai_S002_c","contest_id":"chokudai_S002","problem_index":"C","name":"和の最大値 α","title":"C. 和の最大値 α"},{"id":"chokudai_S002_d","contest_id":"chokudai_S002","problem_index":"D","name":"和の最大値 β","title":"D. 和の最大値 β"},{"id":"chokudai_S002_e","contest_id":"chokudai_S002","problem_index":"E","name":"カツサンドくん α","title":"E. カツサンドくん α"},{"id":"chokudai_S002_f","contest_id":"chokudai_S002","problem_index":"F","name":"種類数 α","title":"F. 種類数 α"},{"id":"chokudai_S002_g","contest_id":"chokudai_S002","problem_index":"G","name":"GCD α","title":"G. GCD α"},{"id":"chokudai_S002_h","contest_id":"chokudai_S002","problem_index":"H","name":"あまり β","title":"H. あまり β"},{"id":"chokudai_S002_i","contest_id":"chokudai_S002","problem_index":"I","name":"カツサンドくん β","title":"I. カツサンドくん β"},{"id":"chokudai_S002_j","contest_id":"chokudai_S002","problem_index":"J","name":"GCD β","title":"J. GCD β"},{"id":"chokudai_S002_k","contest_id":"chokudai_S002","problem_index":"K","name":"種類数 β","title":"K. 種類数 β"},{"id":"chokudai_S002_l","contest_id":"chokudai_S002","problem_index":"L","name":"長方形 β","title":"L. 長方形 β"},{"id":"code_festival_2015_okinawa_a","contest_id":"code-festival-2015-okinawa-open","problem_index":"A","name":"Automatic Map Generator","title":"A. Automatic Map Generator"},{"id":"code_festival_2015_okinawa_b","contest_id":"code-festival-2015-okinawa-open","problem_index":"B","name":"Beware of the Sogginess!","title":"B. Beware of the Sogginess!"},{"id":"code_festival_2015_okinawa_c","contest_id":"code-festival-2015-okinawa-open","problem_index":"C","name":"Cat versus Wolf","title":"C. Cat versus Wolf"},{"id":"code_festival_2015_okinawa_d","contest_id":"code-festival-2015-okinawa-open","problem_index":"D","name":"Dictionary for Shiritori Game","title":"D. Dictionary for Shiritori Game"},{"id":"code_festival_2015_okinawa_e","contest_id":"code-festival-2015-okinawa-open","problem_index":"E","name":"Enormous XOR Rectangle","title":"E. Enormous XOR Rectangle"},{"id":"code_festival_2015_okinawa_f","contest_id":"code-festival-2015-okinawa-open","problem_index":"F","name":"Falconry","title":"F. Falconry"},{"id":"code_festival_2015_okinawa_g","contest_id":"code-festival-2015-okinawa-open","problem_index":"G","name":"Gorgeous Vases","title":"G. Gorgeous Vases"},{"id":"code_festival_2015_okinawa_h","contest_id":"code-festival-2015-okinawa-open","problem_index":"H","name":"Happy 2015","title":"H. Happy 2015"},{"id":"code_festival_2015_okinawa_i","contest_id":"code-festival-2015-okinawa-open","problem_index":"I","name":"Implementation Addict","title":"I. Implementation Addict"},{"id":"code_festival_2015_okinawa_j","contest_id":"code-festival-2015-okinawa-open","problem_index":"J","name":"Jungle","title":"J. Jungle"},{"id":"code_festival_2017_quala_a","contest_id":"code-festival-2017-quala","problem_index":"A","name":"Snuke's favorite YAKINIKU","title":"A. Snuke's favorite YAKINIKU"},{"id":"code_festival_2017_quala_b","contest_id":"code-festival-2017-quala","problem_index":"B","name":"fLIP","title":"B. fLIP"},{"id":"code_festival_2017_quala_c","contest_id":"code-festival-2017-quala","problem_index":"C","name":"Palindromic Matrix","title":"C. Palindromic Matrix"},{"id":"code_festival_2017_quala_d","contest_id":"code-festival-2017-quala","problem_index":"D","name":"Four Coloring","title":"D. Four Coloring"},{"id":"code_festival_2017_quala_e","contest_id":"code-festival-2017-quala","problem_index":"E","name":"Modern Painting","title":"E. Modern Painting"},{"id":"code_festival_2017_quala_f","contest_id":"code-festival-2017-quala","problem_index":"F","name":"Squeezing Slimes","title":"F. Squeezing Slimes"},{"id":"code_festival_2017_qualb_a","contest_id":"code-festival-2017-qualb","problem_index":"A","name":"XXFESTIVAL","title":"A. XXFESTIVAL"},{"id":"code_festival_2017_qualb_b","contest_id":"code-festival-2017-qualb","problem_index":"B","name":"Problem Set","title":"B. Problem Set"},{"id":"code_festival_2017_qualb_c","contest_id":"code-festival-2017-qualb","problem_index":"C","name":"3 Steps","title":"C. 3 Steps"},{"id":"code_festival_2017_qualb_d","contest_id":"code-festival-2017-qualb","problem_index":"D","name":"101 to 010","title":"D. 101 to 010"},{"id":"code_festival_2017_qualb_e","contest_id":"code-festival-2017-qualb","problem_index":"E","name":"Popping Balls","title":"E. Popping Balls"},{"id":"code_festival_2017_qualb_f","contest_id":"code-festival-2017-qualb","problem_index":"F","name":"Largest Smallest Cyclic Shift","title":"F. Largest Smallest Cyclic Shift"},{"id":"code_festival_2017_qualc_a","contest_id":"code-festival-2017-qualc","problem_index":"A","name":"Can you get AC?","title":"A. Can you get AC?"},{"id":"code_festival_2017_qualc_b","contest_id":"code-festival-2017-qualc","problem_index":"B","name":"Similar Arrays","title":"B. Similar Arrays"},{"id":"code_festival_2017_qualc_c","contest_id":"code-festival-2017-qualc","problem_index":"C","name":"Inserting 'x'","title":"C. Inserting 'x'"},{"id":"code_festival_2017_qualc_d","contest_id":"code-festival-2017-qualc","problem_index":"D","name":"Yet Another Palindrome Partitioning","title":"D. Yet Another Palindrome Partitioning"},{"id":"code_festival_2017_qualc_e","contest_id":"code-festival-2017-qualc","problem_index":"E","name":"Cubes","title":"E. Cubes"},{"id":"code_festival_2017_qualc_f","contest_id":"code-festival-2017-qualc","problem_index":"F","name":"Three Gluttons","title":"F. Three Gluttons"},{"id":"code_festival_2018_final_a","contest_id":"code-festival-2018-final-open","problem_index":"A","name":"2540","title":"A. 2540"},{"id":"code_festival_2018_final_b","contest_id":"code-festival-2018-final-open","problem_index":"B","name":"Theme Color","title":"B. Theme Color"},{"id":"code_festival_2018_final_c","contest_id":"code-festival-2018-final-open","problem_index":"C","name":"Telephone Charge","title":"C. Telephone Charge"},{"id":"code_festival_2018_final_d","contest_id":"code-festival-2018-final-open","problem_index":"D","name":"Three Letters","title":"D. Three Letters"},{"id":"code_festival_2018_final_e","contest_id":"code-festival-2018-final-open","problem_index":"E","name":"Tough Journey","title":"E. Tough Journey"},{"id":"code_festival_2018_final_f","contest_id":"code-festival-2018-final-open","problem_index":"F","name":"Dinner Planning","title":"F. Dinner Planning"},{"id":"code_festival_2018_final_g","contest_id":"code-festival-2018-final-open","problem_index":"G","name":"Chicks and Cages","title":"G. Chicks and Cages"},{"id":"code_festival_2018_final_h","contest_id":"code-festival-2018-final-open","problem_index":"H","name":"Pothunter","title":"H. Pothunter"},{"id":"code_festival_2018_final_i","contest_id":"code-festival-2018-final-open","problem_index":"I","name":"Homework","title":"I. Homework"},{"id":"code_festival_2018_final_j","contest_id":"code-festival-2018-final-open","problem_index":"J","name":"Complicated Operations","title":"J. Complicated Operations"},{"id":"code_festival_2018_quala_a","contest_id":"code-festival-2018-quala","problem_index":"A","name":"配点","title":"A. 配点"},{"id":"code_festival_2018_quala_b","contest_id":"code-festival-2018-quala","problem_index":"B","name":"みかん","title":"B. みかん"},{"id":"code_festival_2018_quala_c","contest_id":"code-festival-2018-quala","problem_index":"C","name":"半分","title":"C. 半分"},{"id":"code_festival_2018_quala_d","contest_id":"code-festival-2018-quala","problem_index":"D","name":"通勤","title":"D. 通勤"},{"id":"code_festival_2018_quala_e","contest_id":"code-festival-2018-quala","problem_index":"E","name":"オレンジとみかん","title":"E. オレンジとみかん"},{"id":"code_festival_2018_qualb_a","contest_id":"code-festival-2018-qualb","problem_index":"A","name":"Probability of Participation","title":"A. Probability of Participation"},{"id":"code_festival_2018_qualb_b","contest_id":"code-festival-2018-qualb","problem_index":"B","name":"Tensai","title":"B. Tensai"},{"id":"code_festival_2018_qualb_c","contest_id":"code-festival-2018-qualb","problem_index":"C","name":"Special Cake for CODE FESTIVAL","title":"C. Special Cake for CODE FESTIVAL"},{"id":"code_festival_2018_qualb_d","contest_id":"code-festival-2018-qualb","problem_index":"D","name":"Sushi Restaurant","title":"D. Sushi Restaurant"},{"id":"code_festival_2018_qualb_e","contest_id":"code-festival-2018-qualb","problem_index":"E","name":"Game of +-","title":"E. Game of +-"},{"id":"code_festival_china_a","contest_id":"code-festival-2014-china-open","problem_index":"A","name":"Lock","title":"A. Lock"},{"id":"code_festival_china_b","contest_id":"code-festival-2014-china-open","problem_index":"B","name":"n-th Points","title":"B. n-th Points"},{"id":"code_festival_china_c","contest_id":"code-festival-2014-china-open","problem_index":"C","name":"Regular Polygon","title":"C. Regular Polygon"},{"id":"code_festival_china_d","contest_id":"code-festival-2014-china-open","problem_index":"D","name":"Maze","title":"D. Maze"},{"id":"code_festival_china_e","contest_id":"code-festival-2014-china-open","problem_index":"E","name":"Game","title":"E. Game"},{"id":"code_festival_china_f","contest_id":"code-festival-2014-china-open","problem_index":"F","name":"Yakiniku","title":"F. Yakiniku"},{"id":"code_festival_china_g","contest_id":"code-festival-2014-china-open","problem_index":"G","name":"Ammunition Dumps","title":"G. Ammunition Dumps"},{"id":"code_festival_china_h","contest_id":"code-festival-2014-china-open","problem_index":"H","name":"Dungeon","title":"H. Dungeon"},{"id":"code_festival_china_i","contest_id":"code-festival-2014-china-open","problem_index":"I","name":"Obstruction","title":"I. Obstruction"},{"id":"code_festival_china_j","contest_id":"code-festival-2014-china-open","problem_index":"J","name":"XORAND","title":"J. XORAND"},{"id":"code_festival_exhibition_a","contest_id":"code-festival-2014-exhibition","problem_index":"A","name":"パズル","title":"A. パズル"},{"id":"code_festival_exhibition_b","contest_id":"code-festival-2014-exhibition","problem_index":"B","name":"カッコつけ","title":"B. カッコつけ"},{"id":"code_festival_final_a","contest_id":"code-festival-2014-final","problem_index":"A","name":"50m走","title":"A. 50m走"},{"id":"code_festival_final_b","contest_id":"code-festival-2014-final","problem_index":"B","name":"暗算ゲーム","title":"B. 暗算ゲーム"},{"id":"code_festival_final_c","contest_id":"code-festival-2014-final","problem_index":"C","name":"N進数","title":"C. N進数"},{"id":"code_festival_final_d","contest_id":"code-festival-2014-final","problem_index":"D","name":"パスカルの三角形","title":"D. パスカルの三角形"},{"id":"code_festival_final_e","contest_id":"code-festival-2014-final","problem_index":"E","name":"常ならずグラフ","title":"E. 常ならずグラフ"},{"id":"code_festival_final_f","contest_id":"code-festival-2014-final","problem_index":"F","name":"誤情報","title":"F. 誤情報"},{"id":"code_festival_final_g","contest_id":"code-festival-2014-final","problem_index":"G","name":"魔方陣","title":"G. 魔方陣"},{"id":"code_festival_final_h","contest_id":"code-festival-2014-final","problem_index":"H","name":"部屋割り","title":"H. 部屋割り"},{"id":"code_festival_final_i","contest_id":"code-festival-2014-final","problem_index":"I","name":"Shapes","title":"I. Shapes"},{"id":"code_festival_final_j","contest_id":"code-festival-2014-final","problem_index":"J","name":"2つのカップ","title":"J. 2つのカップ"},{"id":"code_festival_morning_easy_a","contest_id":"code-festival-2014-morning-easy","problem_index":"A","name":"差の平均","title":"A. 差の平均"},{"id":"code_festival_morning_easy_b","contest_id":"code-festival-2014-morning-easy","problem_index":"B","name":"チーム作り","title":"B. チーム作り"},{"id":"code_festival_morning_easy_c","contest_id":"code-festival-2014-morning-easy","problem_index":"C","name":"身体バランス","title":"C. 身体バランス"},{"id":"code_festival_morning_easy_d","contest_id":"code-festival-2014-morning-easy","problem_index":"D","name":"枕決め","title":"D. 枕決め"},{"id":"code_festival_morning_hard_c","contest_id":"code-festival-2014-morning-hard","problem_index":"C","name":"宝探し 2","title":"C. 宝探し 2"},{"id":"code_festival_morning_hard_d","contest_id":"code-festival-2014-morning-hard","problem_index":"D","name":"Rail Tour","title":"D. Rail Tour"},{"id":"code_festival_morning_med_c","contest_id":"code-festival-2014-morning-middle","problem_index":"C","name":"eject","title":"C. eject"},{"id":"code_festival_morning_med_d","contest_id":"code-festival-2014-morning-middle","problem_index":"D","name":"ぽよぽよ","title":"D. ぽよぽよ"},{"id":"code_festival_qualA_a","contest_id":"code-festival-2014-quala","problem_index":"A","name":"CODE FESTIVAL 2014","title":"A. CODE FESTIVAL 2014"},{"id":"code_festival_qualA_b","contest_id":"code-festival-2014-quala","problem_index":"B","name":"とても長い文字列","title":"B. とても長い文字列"},{"id":"code_festival_qualA_c","contest_id":"code-festival-2014-quala","problem_index":"C","name":"2月29日","title":"C. 2月29日"},{"id":"code_festival_qualA_d","contest_id":"code-festival-2014-quala","problem_index":"D","name":"壊れた電卓","title":"D. 壊れた電卓"},{"id":"code_festival_qualB_a","contest_id":"code-festival-2014-qualb","problem_index":"A","name":"あるピアニスト","title":"A. あるピアニスト"},{"id":"code_festival_qualB_b","contest_id":"code-festival-2014-qualb","problem_index":"B","name":"歩く人","title":"B. 歩く人"},{"id":"code_festival_qualB_c","contest_id":"code-festival-2014-qualb","problem_index":"C","name":"錬金術士","title":"C. 錬金術士"},{"id":"code_festival_qualB_d","contest_id":"code-festival-2014-qualb","problem_index":"D","name":"登山家","title":"D. 登山家"},{"id":"code_festival_relay_a","contest_id":"code-festival-2014-relay","problem_index":"A","name":"haruki、気になります！","title":"A. haruki、気になります！"},{"id":"code_festival_relay_b","contest_id":"code-festival-2014-relay","problem_index":"B","name":"もう1年遊べるドン？","title":"B. もう1年遊べるドン？"},{"id":"code_festival_relay_c","contest_id":"code-festival-2014-relay","problem_index":"C","name":"amylasemania IIDX","title":"C. amylasemania IIDX"},{"id":"code_festival_relay_d","contest_id":"code-festival-2014-relay","problem_index":"D","name":"FU","title":"D. FU"},{"id":"code_festival_relay_e","contest_id":"code-festival-2014-relay","problem_index":"E","name":"変な足し算","title":"E. 変な足し算"},{"id":"code_festival_relay_f","contest_id":"code-festival-2014-relay","problem_index":"F","name":"ループを探せ","title":"F. ループを探せ"},{"id":"code_festival_relay_g","contest_id":"code-festival-2014-relay","problem_index":"G","name":"haruki の覚醒め","title":"G. haruki の覚醒め"},{"id":"code_festival_relay_h","contest_id":"code-festival-2014-relay","problem_index":"H","name":"アクセス頻度","title":"H. アクセス頻度"},{"id":"code_festival_relay_i","contest_id":"code-festival-2014-relay","problem_index":"I","name":"信号待ち","title":"I. 信号待ち"},{"id":"code_festival_relay_j","contest_id":"code-festival-2014-relay","problem_index":"J","name":"Color Game","title":"J. Color Game"},{"id":"code_formula_2014_final_a","contest_id":"code-formula-2014-final","problem_index":"A","name":"Code Formula 2015","title":"A. Code Formula 2015"},{"id":"code_formula_2014_final_b","contest_id":"code-formula-2014-final","problem_index":"B","name":"3歩進んで2歩下がる","title":"B. 3歩進んで2歩下がる"},{"id":"code_formula_2014_final_c","contest_id":"code-formula-2014-final","problem_index":"C","name":"次世代SNS","title":"C. 次世代SNS"},{"id":"code_formula_2014_final_d","contest_id":"code-formula-2014-final","problem_index":"D","name":"映画の連続視聴","title":"D. 映画の連続視聴"},{"id":"code_formula_2014_final_e","contest_id":"code-formula-2014-final","problem_index":"E","name":"ab文字列","title":"E. ab文字列"},{"id":"code_formula_2014_final_f","contest_id":"code-formula-2014-final","problem_index":"F","name":"100個の円","title":"F. 100個の円"},{"id":"code_formula_2014_final_g","contest_id":"code-formula-2014-final","problem_index":"G","name":"ノイハの塔","title":"G. ノイハの塔"},{"id":"code_formula_2014_final_h","contest_id":"code-formula-2014-final","problem_index":"H","name":"平和協定","title":"H. 平和協定"},{"id":"code_formula_2014_qualA_a","contest_id":"code-formula-2014-quala","problem_index":"A","name":"立方数","title":"A. 立方数"},{"id":"code_formula_2014_qualA_b","contest_id":"code-formula-2014-quala","problem_index":"B","name":"ボウリングゲーム","title":"B. ボウリングゲーム"},{"id":"code_formula_2014_qualA_c","contest_id":"code-formula-2014-quala","problem_index":"C","name":"決勝進出者","title":"C. 決勝進出者"},{"id":"code_formula_2014_qualA_d","contest_id":"code-formula-2014-quala","problem_index":"D","name":"無刻印キーボード","title":"D. 無刻印キーボード"},{"id":"code_formula_2014_qualB_a","contest_id":"code-formula-2014-qualb","problem_index":"A","name":"サイコロ","title":"A. サイコロ"},{"id":"code_formula_2014_qualB_b","contest_id":"code-formula-2014-qualb","problem_index":"B","name":"11の倍数","title":"B. 11の倍数"},{"id":"code_formula_2014_qualB_c","contest_id":"code-formula-2014-qualb","problem_index":"C","name":"仲良し文字列","title":"C. 仲良し文字列"},{"id":"code_formula_2014_qualB_d","contest_id":"code-formula-2014-qualb","problem_index":"D","name":"お釣りの嫌いな高橋君","title":"D. お釣りの嫌いな高橋君"},{"id":"code_thanks_festival_14_quala_a","contest_id":"code-thanks-festival-2014-a-open","problem_index":"A","name":"カメツル算","title":"A. カメツル算"},{"id":"code_thanks_festival_14_quala_b","contest_id":"code-thanks-festival-2014-a-open","problem_index":"B","name":"バッジ","title":"B. バッジ"},{"id":"code_thanks_festival_14_quala_c","contest_id":"code-thanks-festival-2014-a-open","problem_index":"C","name":"コンテスト","title":"C. コンテスト"},{"id":"code_thanks_festival_14_quala_d","contest_id":"code-thanks-festival-2014-a-open","problem_index":"D","name":"定期券","title":"D. 定期券"},{"id":"code_thanks_festival_14_quala_e","contest_id":"code-thanks-festival-2014-a-open","problem_index":"E","name":"儀式","title":"E. 儀式"},{"id":"code_thanks_festival_14_quala_f","contest_id":"code-thanks-festival-2014-a-open","problem_index":"F","name":"順位表","title":"F. 順位表"},{"id":"code_thanks_festival_14_quala_g","contest_id":"code-thanks-festival-2014-a-open","problem_index":"G","name":"通勤電車と気分","title":"G. 通勤電車と気分"},{"id":"code_thanks_festival_14_quala_h","contest_id":"code-thanks-festival-2014-a-open","problem_index":"H","name":"模様替え","title":"H. 模様替え"},{"id":"code_thanks_festival_14_qualb_a","contest_id":"code-thanks-festival-2014-b-open","problem_index":"A","name":"朝食","title":"A. 朝食"},{"id":"code_thanks_festival_14_qualb_b","contest_id":"code-thanks-festival-2014-b-open","problem_index":"B","name":"電卓ゲーム","title":"B. 電卓ゲーム"},{"id":"code_thanks_festival_14_qualb_c","contest_id":"code-thanks-festival-2014-b-open","problem_index":"C","name":"人気投票ゲーム","title":"C. 人気投票ゲーム"},{"id":"code_thanks_festival_14_qualb_d","contest_id":"code-thanks-festival-2014-b-open","problem_index":"D","name":"足ゲーム","title":"D. 足ゲーム"},{"id":"code_thanks_festival_14_qualb_e","contest_id":"code-thanks-festival-2014-b-open","problem_index":"E","name":"マスゲーム","title":"E. マスゲーム"},{"id":"code_thanks_festival_14_qualb_f","contest_id":"code-thanks-festival-2014-b-open","problem_index":"F","name":"太鼓ゲーム","title":"F. 太鼓ゲーム"},{"id":"code_thanks_festival_14_qualb_g","contest_id":"code-thanks-festival-2014-b-open","problem_index":"G","name":"石取りゲーム","title":"G. 石取りゲーム"},{"id":"code_thanks_festival_14_qualb_h","contest_id":"code-thanks-festival-2014-b-open","problem_index":"H","name":"しりとりゲーム","title":"H. しりとりゲーム"},{"id":"code_thanks_festival_2015_a","contest_id":"code-thanks-festival-2015-open","problem_index":"A","name":"金庫","title":"A. 金庫"},{"id":"code_thanks_festival_2015_b","contest_id":"code-thanks-festival-2015-open","problem_index":"B","name":"袋とボール","title":"B. 袋とボール"},{"id":"code_thanks_festival_2015_c","contest_id":"code-thanks-festival-2015-open","problem_index":"C","name":"集合写真","title":"C. 集合写真"},{"id":"code_thanks_festival_2015_d","contest_id":"code-thanks-festival-2015-open","problem_index":"D","name":"暴露","title":"D. 暴露"},{"id":"code_thanks_festival_2015_e","contest_id":"code-thanks-festival-2015-open","problem_index":"E","name":"ノイズ除去","title":"E. ノイズ除去"},{"id":"code_thanks_festival_2015_f","contest_id":"code-thanks-festival-2015-open","problem_index":"F","name":"お祭りとお菓子","title":"F. お祭りとお菓子"},{"id":"code_thanks_festival_2015_g","contest_id":"code-thanks-festival-2015-open","problem_index":"G","name":"カメレオン","title":"G. カメレオン"},{"id":"code_thanks_festival_2015_h","contest_id":"code-thanks-festival-2015-open","problem_index":"H","name":"穴あきケーキ","title":"H. 穴あきケーキ"},{"id":"code_thanks_festival_2017_a","contest_id":"code-thanks-festival-2017","problem_index":"A","name":"Time Penalty","title":"A. Time Penalty"},{"id":"code_thanks_festival_2017_b","contest_id":"code-thanks-festival-2017","problem_index":"B","name":"Concatenated Palindrome","title":"B. Concatenated Palindrome"},{"id":"code_thanks_festival_2017_c","contest_id":"code-thanks-festival-2017","problem_index":"C","name":"Factory","title":"C. Factory"},{"id":"code_thanks_festival_2017_d","contest_id":"code-thanks-festival-2017","problem_index":"D","name":"Bus Tour","title":"D. Bus Tour"},{"id":"code_thanks_festival_2017_e","contest_id":"code-thanks-festival-2017","problem_index":"E","name":"Coin Authentication","title":"E. Coin Authentication"},{"id":"code_thanks_festival_2017_f","contest_id":"code-thanks-festival-2017","problem_index":"F","name":"Limited Xor Subset","title":"F. Limited Xor Subset"},{"id":"code_thanks_festival_2017_g","contest_id":"code-thanks-festival-2017","problem_index":"G","name":"Mixture Drug","title":"G. Mixture Drug"},{"id":"code_thanks_festival_2017_h","contest_id":"code-thanks-festival-2017","problem_index":"H","name":"Union Sets","title":"H. Union Sets"},{"id":"code_thanks_festival_2018_a","contest_id":"code-thanks-festival-2018","problem_index":"A","name":"Two Problems","title":"A. Two Problems"},{"id":"code_thanks_festival_2018_b","contest_id":"code-thanks-festival-2018","problem_index":"B","name":"Colored Balls","title":"B. Colored Balls"},{"id":"code_thanks_festival_2018_c","contest_id":"code-thanks-festival-2018","problem_index":"C","name":"Pair Distance","title":"C. Pair Distance"},{"id":"code_thanks_festival_2018_d","contest_id":"code-thanks-festival-2018","problem_index":"D","name":"Concatenation","title":"D. Concatenation"},{"id":"code_thanks_festival_2018_e","contest_id":"code-thanks-festival-2018","problem_index":"E","name":"Union","title":"E. Union"},{"id":"code_thanks_festival_2018_f","contest_id":"code-thanks-festival-2018","problem_index":"F","name":"Coins on the tree","title":"F. Coins on the tree"},{"id":"code_thanks_festival_2018_g","contest_id":"code-thanks-festival-2018","problem_index":"G","name":"Sum of Cards","title":"G. Sum of Cards"},{"id":"code_thanks_festival_2018_h","contest_id":"code-thanks-festival-2018","problem_index":"H","name":"Median Game","title":"H. Median Game"},{"id":"codefestival_2015_ex_a","contest_id":"code-festival-2015-exhibition","problem_index":"A","name":"高橋王国と青木王国","title":"A. 高橋王国と青木王国"},{"id":"codefestival_2015_ex_b","contest_id":"code-festival-2015-exhibition","problem_index":"B","name":"TRAX","title":"B. TRAX"},{"id":"codefestival_2015_final_a","contest_id":"code-festival-2015-final-open","problem_index":"A","name":"コード川柳","title":"A. コード川柳"},{"id":"codefestival_2015_final_b","contest_id":"code-festival-2015-final-open","problem_index":"B","name":"ダイスゲーム","title":"B. ダイスゲーム"},{"id":"codefestival_2015_final_c","contest_id":"code-festival-2015-final-open","problem_index":"C","name":"寿司タワー","title":"C. 寿司タワー"},{"id":"codefestival_2015_final_d","contest_id":"code-festival-2015-final-open","problem_index":"D","name":"足ゲームII","title":"D. 足ゲームII"},{"id":"codefestival_2015_final_e","contest_id":"code-festival-2015-final-open","problem_index":"E","name":"ショートコーディング","title":"E. ショートコーディング"},{"id":"codefestival_2015_final_f","contest_id":"code-festival-2015-final-open","problem_index":"F","name":"歩くピアニスト","title":"F. 歩くピアニスト"},{"id":"codefestival_2015_final_g","contest_id":"code-festival-2015-final-open","problem_index":"G","name":"スタンプラリー","title":"G. スタンプラリー"},{"id":"codefestival_2015_final_h","contest_id":"code-festival-2015-final-open","problem_index":"H","name":"焼肉の達人","title":"H. 焼肉の達人"},{"id":"codefestival_2015_final_i","contest_id":"code-festival-2015-final-open","problem_index":"I","name":"風船ツリー","title":"I. 風船ツリー"},{"id":"codefestival_2015_final_j","contest_id":"code-festival-2015-final-open","problem_index":"J","name":"N個のバケツ","title":"J. N個のバケツ"},{"id":"codefestival_2015_qualA_a","contest_id":"code-festival-2015-quala","problem_index":"A","name":"CODE FESTIVAL 2015","title":"A. CODE FESTIVAL 2015"},{"id":"codefestival_2015_qualA_b","contest_id":"code-festival-2015-quala","problem_index":"B","name":"とても長い数列","title":"B. とても長い数列"},{"id":"codefestival_2015_qualA_c","contest_id":"code-festival-2015-quala","problem_index":"C","name":"8月31日","title":"C. 8月31日"},{"id":"codefestival_2015_qualA_d","contest_id":"code-festival-2015-quala","problem_index":"D","name":"壊れた電車","title":"D. 壊れた電車"},{"id":"codefestival_2015_qualB_a","contest_id":"code-festival-2015-qualb","problem_index":"A","name":"Double String","title":"A. Double String"},{"id":"codefestival_2015_qualB_b","contest_id":"code-festival-2015-qualb","problem_index":"B","name":"Grading","title":"B. Grading"},{"id":"codefestival_2015_qualB_c","contest_id":"code-festival-2015-qualb","problem_index":"C","name":"Hotel","title":"C. Hotel"},{"id":"codefestival_2015_qualB_d","contest_id":"code-festival-2015-qualb","problem_index":"D","name":"Squares, Pieces and Coloring","title":"D. Squares, Pieces and Coloring"},{"id":"codefestival_2016_ex_a","contest_id":"cf16-exhibition","problem_index":"A","name":"Distance Pairs","title":"A. Distance Pairs"},{"id":"codefestival_2016_ex_b","contest_id":"cf16-exhibition","problem_index":"B","name":"Exact Payment","title":"B. Exact Payment"},{"id":"codefestival_2016_final_a","contest_id":"cf16-final","problem_index":"A","name":"Where's Snuke?","title":"A. Where's Snuke?"},{"id":"codefestival_2016_final_b","contest_id":"cf16-final","problem_index":"B","name":"Exactly N points","title":"B. Exactly N points"},{"id":"codefestival_2016_final_c","contest_id":"cf16-final","problem_index":"C","name":"Interpretation","title":"C. Interpretation"},{"id":"codefestival_2016_final_d","contest_id":"cf16-final","problem_index":"D","name":"Pair Cards","title":"D. Pair Cards"},{"id":"codefestival_2016_final_e","contest_id":"cf16-final","problem_index":"E","name":"Cookies","title":"E. Cookies"},{"id":"codefestival_2016_final_f","contest_id":"cf16-final","problem_index":"F","name":"Road of the King","title":"F. Road of the King"},{"id":"codefestival_2016_final_g","contest_id":"cf16-final","problem_index":"G","name":"Zigzag MST","title":"G. Zigzag MST"},{"id":"codefestival_2016_final_h","contest_id":"cf16-final","problem_index":"H","name":"Tokaido","title":"H. Tokaido"},{"id":"codefestival_2016_final_i","contest_id":"cf16-final","problem_index":"I","name":"Reverse Grid","title":"I. Reverse Grid"},{"id":"codefestival_2016_final_j","contest_id":"cf16-final","problem_index":"J","name":"Neue Spiel","title":"J. Neue Spiel"},{"id":"codefestival_2016_qualA_a","contest_id":"code-festival-2016-quala","problem_index":"A","name":"CODEFESTIVAL 2016","title":"A. CODEFESTIVAL 2016"},{"id":"codefestival_2016_qualA_b","contest_id":"code-festival-2016-quala","problem_index":"B","name":"Friendly Rabbits","title":"B. Friendly Rabbits"},{"id":"codefestival_2016_qualA_c","contest_id":"code-festival-2016-quala","problem_index":"C","name":"Next Letter","title":"C. Next Letter"},{"id":"codefestival_2016_qualA_d","contest_id":"code-festival-2016-quala","problem_index":"D","name":"Grid and Integers","title":"D. Grid and Integers"},{"id":"codefestival_2016_qualA_e","contest_id":"code-festival-2016-quala","problem_index":"E","name":"LRU Puzzle","title":"E. LRU Puzzle"},{"id":"codefestival_2016_qualB_a","contest_id":"code-festival-2016-qualb","problem_index":"A","name":"Signboard","title":"A. Signboard"},{"id":"codefestival_2016_qualB_b","contest_id":"code-festival-2016-qualb","problem_index":"B","name":"Qualification simulator","title":"B. Qualification simulator"},{"id":"codefestival_2016_qualB_c","contest_id":"code-festival-2016-qualb","problem_index":"C","name":"Gr-idian MST","title":"C. Gr-idian MST"},{"id":"codefestival_2016_qualB_d","contest_id":"code-festival-2016-qualb","problem_index":"D","name":"Greedy customers","title":"D. Greedy customers"},{"id":"codefestival_2016_qualB_e","contest_id":"code-festival-2016-qualb","problem_index":"E","name":"Lexicographical disorder","title":"E. Lexicographical disorder"},{"id":"codefestival_2016_qualC_a","contest_id":"code-festival-2016-qualc","problem_index":"A","name":"CF","title":"A. CF"},{"id":"codefestival_2016_qualC_b","contest_id":"code-festival-2016-qualc","problem_index":"B","name":"K Cakes","title":"B. K Cakes"},{"id":"codefestival_2016_qualC_c","contest_id":"code-festival-2016-qualc","problem_index":"C","name":"Two Alpinists","title":"C. Two Alpinists"},{"id":"codefestival_2016_qualC_d","contest_id":"code-festival-2016-qualc","problem_index":"D","name":"Friction","title":"D. Friction"},{"id":"codefestival_2016_qualC_e","contest_id":"code-festival-2016-qualc","problem_index":"E","name":"Encyclopedia of Permutations","title":"E. Encyclopedia of Permutations"},{"id":"codequeen2023_final_a","contest_id":"codequeen2023-final-open","problem_index":"A","name":"QUEN","title":"A. QUEN"},{"id":"codequeen2023_final_b","contest_id":"codequeen2023-final-open","problem_index":"B","name":"N-Queens Problem","title":"B. N-Queens Problem"},{"id":"codequeen2023_final_c","contest_id":"codequeen2023-final-open","problem_index":"C","name":"Path Intersection","title":"C. Path Intersection"},{"id":"codequeen2023_final_d","contest_id":"codequeen2023-final-open","problem_index":"D","name":"Moving Queen","title":"D. Moving Queen"},{"id":"codequeen2023_final_e","contest_id":"codequeen2023-final-open","problem_index":"E","name":"Good Partition","title":"E. Good Partition"},{"id":"codequeen2023_final_f","contest_id":"codequeen2023-final-open","problem_index":"F","name":"Queen's Crown\t","title":"F. Queen's Crown\t"},{"id":"codequeen2024_final_a","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"A","name":"Welcome to AtCoder Land 2","title":"A. Welcome to AtCoder Land 2"},{"id":"codequeen2024_final_b","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"B","name":"Decode Time Signal","title":"B. Decode Time Signal"},{"id":"codequeen2024_final_c","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"C","name":"Attraction on Rainy Day","title":"C. Attraction on Rainy Day"},{"id":"codequeen2024_final_d","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"D","name":"Attend Many Events","title":"D. Attend Many Events"},{"id":"codequeen2024_final_e","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"E","name":"AtCoder Hotel","title":"E. AtCoder Hotel"},{"id":"codequeen2024_final_f","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"F","name":"Divide the Cake","title":"F. Divide the Cake"},{"id":"codequeen2024_final_g","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"G","name":"Quintuple Scoop Ice Cream","title":"G. Quintuple Scoop Ice Cream"},{"id":"codequeen2024_final_h","contest_id":"codequeen2024-final-N9tn8QqD","problem_index":"H","name":"Good bye, AtCoder Land.","title":"H. Good bye, AtCoder Land."},{"id":"codequeen2025_final_a","contest_id":"codequeen2025-final-Public","problem_index":"A","name":"ファンレター","title":"A. ファンレター"},{"id":"codequeen2025_final_b","contest_id":"codequeen2025-final-Public","problem_index":"B","name":"カップリング選抜","title":"B. カップリング選抜"},{"id":"codequeen2025_final_c","contest_id":"codequeen2025-final-Public","problem_index":"C","name":"整理券","title":"C. 整理券"},{"id":"codequeen2025_final_d","contest_id":"codequeen2025-final-Public","problem_index":"D","name":"特訓","title":"D. 特訓"},{"id":"codequeen2025_final_e","contest_id":"codequeen2025-final-Public","problem_index":"E","name":"ブレスレット","title":"E. ブレスレット"},{"id":"codequeen2025_final_f","contest_id":"codequeen2025-final-Public","problem_index":"F","name":"アクリルスタンド","title":"F. アクリルスタンド"},{"id":"codequeen2025_final_g","contest_id":"codequeen2025-final-Public","problem_index":"G","name":"全国ツアー","title":"G. 全国ツアー"},{"id":"codequeen2025_final_h","contest_id":"codequeen2025-final-Public","problem_index":"H","name":"ライブ","title":"H. ライブ"},{"id":"colopl2018_final_a","contest_id":"colopl2018-final","problem_index":"A","name":"ファイティング・タカハシ","title":"A. ファイティング・タカハシ"},{"id":"colopl2018_final_b","contest_id":"colopl2018-final","problem_index":"B","name":"異世界数式","title":"B. 異世界数式"},{"id":"colopl2018_final_c","contest_id":"colopl2018-final","problem_index":"C","name":"スペースエクスプローラー高橋君","title":"C. スペースエクスプローラー高橋君"},{"id":"colopl2018_final_d","contest_id":"colopl2018-final","problem_index":"D","name":"Chaos of the Snuke World","title":"D. Chaos of the Snuke World"},{"id":"colopl2018_final_e","contest_id":"colopl2018-final","problem_index":"E","name":"キャプテン・タカハシ","title":"E. キャプテン・タカハシ"},{"id":"colopl2018_final_f","contest_id":"colopl2018-final","problem_index":"F","name":"高橋くんの帰還","title":"F. 高橋くんの帰還"},{"id":"colopl2018_qual_a","contest_id":"colopl2018-qual","problem_index":"A","name":"すぬけそだて――登録――","title":"A. すぬけそだて――登録――"},{"id":"colopl2018_qual_b","contest_id":"colopl2018-qual","problem_index":"B","name":"すぬけそだて――チュートリアル――","title":"B. すぬけそだて――チュートリアル――"},{"id":"colopl2018_qual_c","contest_id":"colopl2018-qual","problem_index":"C","name":"すぬけそだて――ごはん――","title":"C. すぬけそだて――ごはん――"},{"id":"colopl2018_qual_d","contest_id":"colopl2018-qual","problem_index":"D","name":"すぬけそだて――トレーニング――","title":"D. すぬけそだて――トレーニング――"},{"id":"colopl2018_qual_e","contest_id":"colopl2018-qual","problem_index":"E","name":"すぬけそだて――わっか――","title":"E. すぬけそだて――わっか――"},{"id":"cpsco2019_s1_a","contest_id":"cpsco2019-s1","problem_index":"A","name":"Ajihon","title":"A. Ajihon"},{"id":"cpsco2019_s1_b","contest_id":"cpsco2019-s1","problem_index":"B","name":"Beautiful Harmony","title":"B. Beautiful Harmony"},{"id":"cpsco2019_s1_c","contest_id":"cpsco2019-s1","problem_index":"C","name":"Coins","title":"C. Coins"},{"id":"cpsco2019_s1_d","contest_id":"cpsco2019-s1","problem_index":"D","name":"Dessert Planning","title":"D. Dessert Planning"},{"id":"cpsco2019_s1_e","contest_id":"cpsco2019-s1","problem_index":"E","name":"Exclusive OR Queries","title":"E. Exclusive OR Queries"},{"id":"cpsco2019_s1_f","contest_id":"cpsco2019-s1","problem_index":"F","name":"Fruits in Season","title":"F. Fruits in Season"},{"id":"cpsco2019_s1_g","contest_id":"cpsco2019-s1","problem_index":"G","name":"Game with Division","title":"G. Game with Division"},{"id":"cpsco2019_s1_h","contest_id":"cpsco2019-s1","problem_index":"H","name":"Highest and Ends","title":"H. Highest and Ends"},{"id":"cpsco2019_s2_a","contest_id":"cpsco2019-s2","problem_index":"A","name":"Scholarship Repayment","title":"A. Scholarship Repayment"},{"id":"cpsco2019_s2_b","contest_id":"cpsco2019-s2","problem_index":"B","name":"Telephone Q","title":"B. Telephone Q"},{"id":"cpsco2019_s2_c","contest_id":"cpsco2019-s2","problem_index":"C","name":"Delicious Burgers","title":"C. Delicious Burgers"},{"id":"cpsco2019_s2_d","contest_id":"cpsco2019-s2","problem_index":"D","name":"Two Piles","title":"D. Two Piles"},{"id":"cpsco2019_s2_e","contest_id":"cpsco2019-s2","problem_index":"E","name":"Mogu Mogu Gummi","title":"E. Mogu Mogu Gummi"},{"id":"cpsco2019_s2_f","contest_id":"cpsco2019-s2","problem_index":"F","name":"Treasure Collector","title":"F. Treasure Collector"},{"id":"cpsco2019_s2_g","contest_id":"cpsco2019-s2","problem_index":"G","name":"MSTX","title":"G. MSTX"},{"id":"cpsco2019_s3_a","contest_id":"cpsco2019-s3","problem_index":"A","name":"ASOKO","title":"A. ASOKO"},{"id":"cpsco2019_s3_b","contest_id":"cpsco2019-s3","problem_index":"B","name":"Balloons","title":"B. Balloons"},{"id":"cpsco2019_s3_c","contest_id":"cpsco2019-s3","problem_index":"C","name":"Camp Reception","title":"C. Camp Reception"},{"id":"cpsco2019_s3_d","contest_id":"cpsco2019-s3","problem_index":"D","name":"Decode RGB Sequence","title":"D. Decode RGB Sequence"},{"id":"cpsco2019_s3_e","contest_id":"cpsco2019-s3","problem_index":"E","name":"Enumerate Xor Sum","title":"E. Enumerate Xor Sum"},{"id":"cpsco2019_s3_f","contest_id":"cpsco2019-s3","problem_index":"F","name":"Flexible Permutation","title":"F. Flexible Permutation"},{"id":"cpsco2019_s3_g","contest_id":"cpsco2019-s3","problem_index":"G","name":"Grand Election","title":"G. Grand Election"},{"id":"cpsco2019_s4_a","contest_id":"cpsco2019-s4","problem_index":"A","name":"Swimming","title":"A. Swimming"},{"id":"cpsco2019_s4_b","contest_id":"cpsco2019-s4","problem_index":"B","name":"Meeting","title":"B. Meeting"},{"id":"cpsco2019_s4_c","contest_id":"cpsco2019-s4","problem_index":"C","name":"Make a Team","title":"C. Make a Team"},{"id":"cpsco2019_s4_d","contest_id":"cpsco2019-s4","problem_index":"D","name":"Boring Sequence","title":"D. Boring Sequence"},{"id":"cpsco2019_s4_e","contest_id":"cpsco2019-s4","problem_index":"E","name":"ox Concatenation","title":"E. ox Concatenation"},{"id":"cpsco2019_s4_f","contest_id":"cpsco2019-s4","problem_index":"F","name":"Lost Tree","title":"F. Lost Tree"},{"id":"ddcc2017_final_a","contest_id":"ddcc2017-final","problem_index":"A","name":"正方形のチップ２","title":"A. 正方形のチップ２"},{"id":"ddcc2017_final_b","contest_id":"ddcc2017-final","problem_index":"B","name":"GCDロボット","title":"B. GCDロボット"},{"id":"ddcc2017_final_c","contest_id":"ddcc2017-final","problem_index":"C","name":"グラフいじり","title":"C. グラフいじり"},{"id":"ddcc2017_final_d","contest_id":"ddcc2017-final","problem_index":"D","name":"なめらかな木","title":"D. なめらかな木"},{"id":"ddcc2017_final_e","contest_id":"ddcc2017-final","problem_index":"E","name":"足のばし","title":"E. 足のばし"},{"id":"ddcc2017_qual_a","contest_id":"ddcc2017-qual","problem_index":"A","name":"DDCC型文字列","title":"A. DDCC型文字列"},{"id":"ddcc2017_qual_b","contest_id":"ddcc2017-qual","problem_index":"B","name":"鉛筆","title":"B. 鉛筆"},{"id":"ddcc2017_qual_c","contest_id":"ddcc2017-qual","problem_index":"C","name":"収納","title":"C. 収納"},{"id":"ddcc2017_qual_d","contest_id":"ddcc2017-qual","problem_index":"D","name":"石","title":"D. 石"},{"id":"ddcc2018_qual_a","contest_id":"ddcc2019-qual","problem_index":"A","name":"チップ・ストーリー　～無色編～","title":"A. チップ・ストーリー　～無色編～"},{"id":"ddcc2018_qual_b","contest_id":"ddcc2019-qual","problem_index":"B","name":"チップ・ストーリー　～漆黒編～","title":"B. チップ・ストーリー　～漆黒編～"},{"id":"ddcc2018_qual_c","contest_id":"ddcc2019-qual","problem_index":"C","name":"チップ・ストーリー　～白銀編～","title":"C. チップ・ストーリー　～白銀編～"},{"id":"ddcc2018_qual_d","contest_id":"ddcc2019-qual","problem_index":"D","name":"チップ・ストーリー　～黄金編～","title":"D. チップ・ストーリー　～黄金編～"},{"id":"ddcc2019_final_a","contest_id":"ddcc2019-final","problem_index":"A","name":"レース (Race)","title":"A. レース (Race)"},{"id":"ddcc2019_final_b","contest_id":"ddcc2019-final","problem_index":"B","name":"大吉数列 (Array of Fortune)","title":"B. 大吉数列 (Array of Fortune)"},{"id":"ddcc2019_final_c","contest_id":"ddcc2019-final","problem_index":"C","name":"光の反射 (Reflection of Light)","title":"C. 光の反射 (Reflection of Light)"},{"id":"ddcc2019_final_d","contest_id":"ddcc2019-final","problem_index":"D","name":"DISCO!","title":"D. DISCO!"},{"id":"ddcc2019_final_e","contest_id":"ddcc2019-final","problem_index":"E","name":"飾りつけ (Decoration)","title":"E. 飾りつけ (Decoration)"},{"id":"ddcc2019_machine_a","contest_id":"ddcc2019-machine","problem_index":"A","name":"シミュレータ問題（予選問題）","title":"A. シミュレータ問題（予選問題）"},{"id":"ddcc2019_machine_b","contest_id":"ddcc2019-machine","problem_index":"B","name":"装置実装問題（決勝進出者のみ）","title":"B. 装置実装問題（決勝進出者のみ）"},{"id":"ddcc2020_final_a","contest_id":"ddcc2020-final","problem_index":"A","name":"Div/de","title":"A. Div/de"},{"id":"ddcc2020_final_b","contest_id":"ddcc2020-final","problem_index":"B","name":"Hawker on Graph","title":"B. Hawker on Graph"},{"id":"ddcc2020_final_c","contest_id":"ddcc2020-final","problem_index":"C","name":"Smaller-Suffix-Free Sequences","title":"C. Smaller-Suffix-Free Sequences"},{"id":"ddcc2020_final_d","contest_id":"ddcc2020-final","problem_index":"D","name":"Pars/ey","title":"D. Pars/ey"},{"id":"ddcc2020_qual_a","contest_id":"ddcc2020-qual","problem_index":"A","name":"DDCC Finals","title":"A. DDCC Finals"},{"id":"ddcc2020_qual_b","contest_id":"ddcc2020-qual","problem_index":"B","name":"Iron Bar Cutting","title":"B. Iron Bar Cutting"},{"id":"ddcc2020_qual_c","contest_id":"ddcc2020-qual","problem_index":"C","name":"Strawberry Cakes","title":"C. Strawberry Cakes"},{"id":"ddcc2020_qual_d","contest_id":"ddcc2020-qual","problem_index":"D","name":"Digit Sum Replace","title":"D. Digit Sum Replace"},{"id":"ddcc2020_qual_e","contest_id":"ddcc2020-qual","problem_index":"E","name":"Majority of Balls","title":"E. Majority of Balls"},{"id":"ddcc2020_qual_f","contest_id":"ddcc2020-qual","problem_index":"F","name":"DISCOSMOS","title":"F. DISCOSMOS"},{"id":"ddcc_2016_final_a","contest_id":"ddcc2016-final","problem_index":"A","name":"正方形のチップ","title":"A. 正方形のチップ"},{"id":"ddcc_2016_final_b","contest_id":"ddcc2016-final","problem_index":"B","name":"デュアルカット","title":"B. デュアルカット"},{"id":"ddcc_2016_final_c","contest_id":"ddcc2016-final","problem_index":"C","name":"01文字列","title":"C. 01文字列"},{"id":"ddcc_2016_final_d","contest_id":"ddcc2016-final","problem_index":"D","name":"シャツの部屋","title":"D. シャツの部屋"},{"id":"ddcc_2016_final_e","contest_id":"ddcc2016-final","problem_index":"E","name":"根付き木とクエリ","title":"E. 根付き木とクエリ"},{"id":"ddcc_2016_qual_a","contest_id":"ddcc2016-qual","problem_index":"A","name":"SDカード","title":"A. SDカード"},{"id":"ddcc_2016_qual_b","contest_id":"ddcc2016-qual","problem_index":"B","name":"ステップカット","title":"B. ステップカット"},{"id":"ddcc_2016_qual_c","contest_id":"ddcc2016-qual","problem_index":"C","name":"ロト2","title":"C. ロト2"},{"id":"ddcc_2016_qual_d","contest_id":"ddcc2016-qual","problem_index":"D","name":"道路網","title":"D. 道路網"},{"id":"dfs_a","contest_id":"atc001","problem_index":"A","name":"深さ優先探索","title":"A. 深さ優先探索"},{"id":"digitalarts_1","contest_id":"digitalarts2012","problem_index":"A","name":"C-Filter","title":"A. C-Filter"},{"id":"digitalarts_2","contest_id":"digitalarts2012","problem_index":"B","name":"Password","title":"B. Password"},{"id":"digitalarts_3","contest_id":"digitalarts2012","problem_index":"C","name":"Chokutter","title":"C. Chokutter"},{"id":"discovery_2016_final_a","contest_id":"discovery2016-final","problem_index":"A","name":"DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016 Ⅱ","title":"A. DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016 Ⅱ"},{"id":"discovery_2016_final_b","contest_id":"discovery2016-final","problem_index":"B","name":"DDPC特別ビュッフェⅡ","title":"B. DDPC特別ビュッフェⅡ"},{"id":"discovery_2016_final_c","contest_id":"discovery2016-final","problem_index":"C","name":"特別講演「括弧列と塗り分け」","title":"C. 特別講演「括弧列と塗り分け」"},{"id":"discovery_2016_final_d","contest_id":"discovery2016-final","problem_index":"D","name":"ディスコ社内ツアーⅡ","title":"D. ディスコ社内ツアーⅡ"},{"id":"discovery_2016_final_e","contest_id":"discovery2016-final","problem_index":"E","name":"アメージングな二分探索木は、きみが作る！","title":"E. アメージングな二分探索木は、きみが作る！"},{"id":"discovery_2016_qual_a","contest_id":"discovery2016-qual","problem_index":"A","name":"DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016","title":"A. DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016"},{"id":"discovery_2016_qual_b","contest_id":"discovery2016-qual","problem_index":"B","name":"ディスコ社内ツアー","title":"B. ディスコ社内ツアー"},{"id":"discovery_2016_qual_c","contest_id":"discovery2016-qual","problem_index":"C","name":"アメージングな文字列は、きみが作る！","title":"C. アメージングな文字列は、きみが作る！"},{"id":"discovery_2016_qual_d","contest_id":"discovery2016-qual","problem_index":"D","name":"DDPC特別ビュッフェ","title":"D. DDPC特別ビュッフェ"},{"id":"diverta2019_2_a","contest_id":"diverta2019-2","problem_index":"A","name":"Ball Distribution","title":"A. Ball Distribution"},{"id":"diverta2019_2_b","contest_id":"diverta2019-2","problem_index":"B","name":"Picking Up","title":"B. Picking Up"},{"id":"diverta2019_2_c","contest_id":"diverta2019-2","problem_index":"C","name":"Successive Subtraction","title":"C. Successive Subtraction"},{"id":"diverta2019_2_d","contest_id":"diverta2019-2","problem_index":"D","name":"Squirrel Merchant","title":"D. Squirrel Merchant"},{"id":"diverta2019_2_e","contest_id":"diverta2019-2","problem_index":"E","name":"Balanced Piles","title":"E. Balanced Piles"},{"id":"diverta2019_2_f","contest_id":"diverta2019-2","problem_index":"F","name":"Diverta City","title":"F. Diverta City"},{"id":"diverta2019_a","contest_id":"diverta2019","problem_index":"A","name":"Consecutive Integers","title":"A. Consecutive Integers"},{"id":"diverta2019_b","contest_id":"diverta2019","problem_index":"B","name":"RGB Boxes","title":"B. RGB Boxes"},{"id":"diverta2019_c","contest_id":"diverta2019","problem_index":"C","name":"AB Substrings","title":"C. AB Substrings"},{"id":"diverta2019_d","contest_id":"diverta2019","problem_index":"D","name":"DivRem Number","title":"D. DivRem Number"},{"id":"diverta2019_e","contest_id":"diverta2019","problem_index":"E","name":"XOR Partitioning","title":"E. XOR Partitioning"},{"id":"diverta2019_f","contest_id":"diverta2019","problem_index":"F","name":"Edge Ordering","title":"F. Edge Ordering"},{"id":"donuts_2015_1","contest_id":"donuts-2015","problem_index":"A","name":"ドーナツの体積","title":"A. ドーナツの体積"},{"id":"donuts_2015_2","contest_id":"donuts-2015","problem_index":"B","name":"Tokyo 7th シスターズ","title":"B. Tokyo 7th シスターズ"},{"id":"donuts_2015_3","contest_id":"donuts-2015","problem_index":"C","name":"行列のできるドーナツ屋","title":"C. 行列のできるドーナツ屋"},{"id":"donuts_2015_4","contest_id":"donuts-2015","problem_index":"D","name":"ドーナツの箱詰め","title":"D. ドーナツの箱詰め"},{"id":"donuts_live2014_1","contest_id":"donuts-live2014","problem_index":"A","name":"勤怠管理","title":"A. 勤怠管理"},{"id":"donuts_live2014_2","contest_id":"donuts-live2014","problem_index":"B","name":"7th","title":"B. 7th"},{"id":"donuts_live2014_3","contest_id":"donuts-live2014","problem_index":"C","name":"ソーシャルゲーム","title":"C. ソーシャルゲーム"},{"id":"donuts_live2014_4","contest_id":"donuts-live2014","problem_index":"D","name":"サバゲー","title":"D. サバゲー"},{"id":"donuts_live2014_5","contest_id":"donuts-live2014","problem_index":"E","name":"お菓子やさん","title":"E. お菓子やさん"},{"id":"dp_a","contest_id":"dp","problem_index":"A","name":"Frog 1","title":"A. Frog 1"},{"id":"dp_b","contest_id":"dp","problem_index":"B","name":"Frog 2","title":"B. Frog 2"},{"id":"dp_c","contest_id":"dp","problem_index":"C","name":"Vacation","title":"C. Vacation"},{"id":"dp_d","contest_id":"dp","problem_index":"D","name":"Knapsack 1","title":"D. Knapsack 1"},{"id":"dp_e","contest_id":"dp","problem_index":"E","name":"Knapsack 2","title":"E. Knapsack 2"},{"id":"dp_f","contest_id":"dp","problem_index":"F","name":"LCS","title":"F. LCS"},{"id":"dp_g","contest_id":"dp","problem_index":"G","name":"Longest Path","title":"G. Longest Path"},{"id":"dp_h","contest_id":"dp","problem_index":"H","name":"Grid 1","title":"H. Grid 1"},{"id":"dp_i","contest_id":"dp","problem_index":"I","name":"Coins","title":"I. Coins"},{"id":"dp_j","contest_id":"dp","problem_index":"J","name":"Sushi","title":"J. Sushi"},{"id":"dp_k","contest_id":"dp","problem_index":"K","name":"Stones","title":"K. Stones"},{"id":"dp_l","contest_id":"dp","problem_index":"L","name":"Deque","title":"L. Deque"},{"id":"dp_m","contest_id":"dp","problem_index":"M","name":"Candies","title":"M. Candies"},{"id":"dp_n","contest_id":"dp","problem_index":"N","name":"Slimes","title":"N. Slimes"},{"id":"dp_o","contest_id":"dp","problem_index":"O","name":"Matching","title":"O. Matching"},{"id":"dp_p","contest_id":"dp","problem_index":"P","name":"Independent Set","title":"P. Independent Set"},{"id":"dp_q","contest_id":"dp","problem_index":"Q","name":"Flowers","title":"Q. Flowers"},{"id":"dp_r","contest_id":"dp","problem_index":"R","name":"Walk","title":"R. Walk"},{"id":"dp_s","contest_id":"dp","problem_index":"S","name":"Digit Sum","title":"S. Digit Sum"},{"id":"dp_t","contest_id":"dp","problem_index":"T","name":"Permutation","title":"T. Permutation"},{"id":"dp_u","contest_id":"dp","problem_index":"U","name":"Grouping","title":"U. Grouping"},{"id":"dp_v","contest_id":"dp","problem_index":"V","name":"Subtree","title":"V. Subtree"},{"id":"dp_w","contest_id":"dp","problem_index":"W","name":"Intervals","title":"W. Intervals"},{"id":"dp_x","contest_id":"dp","problem_index":"X","name":"Tower","title":"X. Tower"},{"id":"dp_y","contest_id":"dp","problem_index":"Y","name":"Grid 2","title":"Y. Grid 2"},{"id":"dp_z","contest_id":"dp","problem_index":"Z","name":"Frog 3","title":"Z. Frog 3"},{"id":"dwacon2018_final_a","contest_id":"dwacon2018-final-open","problem_index":"A","name":"アナログ時計","title":"A. アナログ時計"},{"id":"dwacon2018_final_b","contest_id":"dwacon2018-final-open","problem_index":"B","name":"だんだん強く","title":"B. だんだん強く"},{"id":"dwacon2018_final_c","contest_id":"dwacon2018-final-open","problem_index":"C","name":"XOR ピラミッド","title":"C. XOR ピラミッド"},{"id":"dwacon2018_final_d","contest_id":"dwacon2018-final-open","problem_index":"D","name":"ニワンゴくんとゲーム","title":"D. ニワンゴくんとゲーム"},{"id":"dwacon2018_prelims_a","contest_id":"dwacon2018-prelims","problem_index":"A","name":"ニコニコ文字列判定","title":"A. ニコニコ文字列判定"},{"id":"dwacon2018_prelims_b","contest_id":"dwacon2018-prelims","problem_index":"B","name":"2525文字列分解","title":"B. 2525文字列分解"},{"id":"dwacon2018_prelims_c","contest_id":"dwacon2018-prelims","problem_index":"C","name":"Kill/Death","title":"C. Kill/Death"},{"id":"dwacon2018_prelims_d","contest_id":"dwacon2018-prelims","problem_index":"D","name":"ディスクの節約","title":"D. ディスクの節約"},{"id":"dwacon2018_prelims_e","contest_id":"dwacon2018-prelims","problem_index":"E","name":"ニワンゴくんの家探し","title":"E. ニワンゴくんの家探し"},{"id":"dwacon5th_final_a","contest_id":"dwacon5th-final-open","problem_index":"A","name":"Taro vs. Jiro","title":"A. Taro vs. Jiro"},{"id":"dwacon5th_final_b","contest_id":"dwacon5th-final-open","problem_index":"B","name":"XOR Spread","title":"B. XOR Spread"},{"id":"dwacon5th_final_c","contest_id":"dwacon5th-final-open","problem_index":"C","name":"Interval and MST","title":"C. Interval and MST"},{"id":"dwacon5th_final_d","contest_id":"dwacon5th-final-open","problem_index":"D","name":"Parentheses Inversions","title":"D. Parentheses Inversions"},{"id":"dwacon5th_prelims_a","contest_id":"dwacon5th-prelims","problem_index":"A","name":"Thumbnail","title":"A. Thumbnail"},{"id":"dwacon5th_prelims_b","contest_id":"dwacon5th-prelims","problem_index":"B","name":"Sum AND Subarrays","title":"B. Sum AND Subarrays"},{"id":"dwacon5th_prelims_c","contest_id":"dwacon5th-prelims","problem_index":"C","name":"k-DMC","title":"C. k-DMC"},{"id":"dwacon5th_prelims_d","contest_id":"dwacon5th-prelims","problem_index":"D","name":"Square Rotation","title":"D. Square Rotation"},{"id":"dwacon5th_prelims_e","contest_id":"dwacon5th-prelims","problem_index":"E","name":"Cyclic GCDs","title":"E. Cyclic GCDs"},{"id":"dwacon6th_final_a","contest_id":"dwacon6th-final-open","problem_index":"A","name":"2525敷き詰め","title":"A. 2525敷き詰め"},{"id":"dwacon6th_final_b","contest_id":"dwacon6th-final-open","problem_index":"B","name":"Harvest Festival","title":"B. Harvest Festival"},{"id":"dwacon6th_final_c","contest_id":"dwacon6th-final-open","problem_index":"C","name":"Tree Shrinking","title":"C. Tree Shrinking"},{"id":"dwacon6th_final_d","contest_id":"dwacon6th-final-open","problem_index":"D","name":"Three Safes","title":"D. Three Safes"},{"id":"dwacon6th_prelims_a","contest_id":"dwacon6th-prelims","problem_index":"A","name":"Falling Asleep","title":"A. Falling Asleep"},{"id":"dwacon6th_prelims_b","contest_id":"dwacon6th-prelims","problem_index":"B","name":"Fusing Slimes","title":"B. Fusing Slimes"},{"id":"dwacon6th_prelims_c","contest_id":"dwacon6th-prelims","problem_index":"C","name":"Cookie Distribution","title":"C. Cookie Distribution"},{"id":"dwacon6th_prelims_d","contest_id":"dwacon6th-prelims","problem_index":"D","name":"Arrangement","title":"D. Arrangement"},{"id":"dwacon6th_prelims_e","contest_id":"dwacon6th-prelims","problem_index":"E","name":"Span Covering","title":"E. Span Covering"},{"id":"dwango2015_finals_1","contest_id":"dwango2015-honsen","problem_index":"A","name":"ニコニコ文字列２","title":"A. ニコニコ文字列２"},{"id":"dwango2015_finals_2","contest_id":"dwango2015-honsen","problem_index":"B","name":"コメント","title":"B. コメント"},{"id":"dwango2015_finals_3","contest_id":"dwango2015-honsen","problem_index":"C","name":"ドライブ","title":"C. ドライブ"},{"id":"dwango2015_finals_4","contest_id":"dwango2015-honsen","problem_index":"D","name":"コインの取り合い","title":"D. コインの取り合い"},{"id":"dwango2015_prelims_1","contest_id":"dwango2015-prelims","problem_index":"A","name":"プレミアム会員","title":"A. プレミアム会員"},{"id":"dwango2015_prelims_2","contest_id":"dwango2015-prelims","problem_index":"B","name":"ニコニコ文字列","title":"B. ニコニコ文字列"},{"id":"dwango2015_prelims_3","contest_id":"dwango2015-prelims","problem_index":"C","name":"ゲーマーじゃんけん","title":"C. ゲーマーじゃんけん"},{"id":"dwango2015_prelims_4","contest_id":"dwango2015-prelims","problem_index":"D","name":"タクシー","title":"D. タクシー"},{"id":"dwango2015_prelims_5","contest_id":"dwango2015-prelims","problem_index":"E","name":"電波局","title":"E. 電波局"},{"id":"dwango2016final_a","contest_id":"dwango2016-honsen","problem_index":"A","name":"通勤","title":"A. 通勤"},{"id":"dwango2016final_b","contest_id":"dwango2016-honsen","problem_index":"B","name":"道迷い","title":"B. 道迷い"},{"id":"dwango2016final_c","contest_id":"dwango2016-honsen","problem_index":"C","name":"電波塔","title":"C. 電波塔"},{"id":"dwango2016final_d","contest_id":"dwango2016-honsen","problem_index":"D","name":"木","title":"D. 木"},{"id":"dwango2016qual_a","contest_id":"dwango2016-prelims","problem_index":"A","name":"ニコニコ数","title":"A. ニコニコ数"},{"id":"dwango2016qual_b","contest_id":"dwango2016-prelims","problem_index":"B","name":"積み鉛筆","title":"B. 積み鉛筆"},{"id":"dwango2016qual_c","contest_id":"dwango2016-prelims","problem_index":"C","name":"メンテナンス明け","title":"C. メンテナンス明け"},{"id":"dwango2016qual_d","contest_id":"dwango2016-prelims","problem_index":"D","name":"庭園","title":"D. 庭園"},{"id":"dwango2016qual_e","contest_id":"dwango2016-prelims","problem_index":"E","name":"花火","title":"E. 花火"},{"id":"dwango2017final_a","contest_id":"dwacon2017-honsen","problem_index":"A","name":"計算ドリル","title":"A. 計算ドリル"},{"id":"dwango2017final_b","contest_id":"dwacon2017-honsen","problem_index":"B","name":"ニワンゴくんの約数","title":"B. ニワンゴくんの約数"},{"id":"dwango2017final_c","contest_id":"dwacon2017-honsen","problem_index":"C","name":"ドワンGo","title":"C. ドワンGo"},{"id":"dwango2017final_d","contest_id":"dwacon2017-honsen","problem_index":"D","name":"「ドワンゴからの挑戦状」製作秘話","title":"D. 「ドワンゴからの挑戦状」製作秘話"},{"id":"dwango2017qual_a","contest_id":"dwacon2017-prelims","problem_index":"A","name":"動画検索","title":"A. 動画検索"},{"id":"dwango2017qual_b","contest_id":"dwacon2017-prelims","problem_index":"B","name":"ニコニコレベル","title":"B. ニコニコレベル"},{"id":"dwango2017qual_c","contest_id":"dwacon2017-prelims","problem_index":"C","name":"スキーリフトの相乗り","title":"C. スキーリフトの相乗り"},{"id":"dwango2017qual_d","contest_id":"dwacon2017-prelims","problem_index":"D","name":"ネタだけ食べたい寿司","title":"D. ネタだけ食べたい寿司"},{"id":"dwango2017qual_e","contest_id":"dwacon2017-prelims","problem_index":"E","name":"偶奇飴分け","title":"E. 偶奇飴分け"},{"id":"editor_update_test_a","contest_id":"editor-update-test","problem_index":"A","name":"Ax+By","title":"A. Ax+By"},{"id":"editor_update_test_b","contest_id":"editor-update-test","problem_index":"B","name":"部分木サイズ","title":"B. 部分木サイズ"},{"id":"exawizards2019_a","contest_id":"exawizards2019","problem_index":"A","name":"Regular Triangle","title":"A. Regular Triangle"},{"id":"exawizards2019_b","contest_id":"exawizards2019","problem_index":"B","name":"Red or Blue","title":"B. Red or Blue"},{"id":"exawizards2019_c","contest_id":"exawizards2019","problem_index":"C","name":"Snuke the Wizard","title":"C. Snuke the Wizard"},{"id":"exawizards2019_d","contest_id":"exawizards2019","problem_index":"D","name":"Modulo Operations","title":"D. Modulo Operations"},{"id":"exawizards2019_e","contest_id":"exawizards2019","problem_index":"E","name":"Black or White","title":"E. Black or White"},{"id":"exawizards2019_f","contest_id":"exawizards2019","problem_index":"F","name":"More Realistic Manhattan Distance","title":"F. More Realistic Manhattan Distance"},{"id":"fft_c","contest_id":"atc001","problem_index":"C","name":"高速フーリエ変換","title":"C. 高速フーリエ変換"},{"id":"fuka_bintree","contest_id":"fuka5","problem_index":"D","name":"Bintree","title":"D. Bintree"},{"id":"fuka_credit","contest_id":"fuka5","problem_index":"A","name":"単位","title":"A. 単位"},{"id":"fuka_graphcut","contest_id":"fuka5","problem_index":"G","name":"Graph Cut","title":"G. Graph Cut"},{"id":"fuka_insider","contest_id":"fuka5","problem_index":"B","name":"すべては1になる","title":"B. すべては1になる"},{"id":"fuka_iru","contest_id":"fuka5","problem_index":"F","name":"IRU vs SAKI","title":"F. IRU vs SAKI"},{"id":"fuka_liquid","contest_id":"fuka5","problem_index":"C","name":"流れ","title":"C. 流れ"},{"id":"fuka_sugoroku","contest_id":"fuka5","problem_index":"E","name":"すごろく","title":"E. すごろく"},{"id":"future2018career_a","contest_id":"future-meets-you-contest-2018-open","problem_index":"A","name":"増減ソート","title":"A. 増減ソート"},{"id":"future_contest_2018_final_a","contest_id":"future-contest-2018-final","problem_index":"A","name":"ツカモの栽培","title":"A. ツカモの栽培"},{"id":"future_contest_2018_qual_a","contest_id":"future-contest-2018-qual","problem_index":"A","name":"山型足し算","title":"A. 山型足し算"},{"id":"future_contest_2019_final_a","contest_id":"future-contest-2019-final","problem_index":"A","name":"モンスターテイマー","title":"A. モンスターテイマー"},{"id":"future_contest_2019_qual_a","contest_id":"future-contest-2019-qual","problem_index":"A","name":"ばらばらロボット","title":"A. ばらばらロボット"},{"id":"future_contest_2020_final_2_a","contest_id":"future-contest-2020-final-2","problem_index":"A","name":"千の木2","title":"A. 千の木2"},{"id":"future_contest_2020_final_a","contest_id":"future-contest-2020-final","problem_index":"A","name":"千の木","title":"A. 千の木"},{"id":"future_contest_2020_qual_a","contest_id":"future-contest-2020-qual","problem_index":"A","name":"ロボットの誘導","title":"A. ロボットの誘導"},{"id":"future_contest_2021_final_a","contest_id":"future-contest-2021-final-open","problem_index":"A","name":"マイニング","title":"A. マイニング"},{"id":"future_contest_2021_qual_a","contest_id":"future-contest-2021-qual","problem_index":"A","name":"カードの回収","title":"A. カードの回収"},{"id":"future_contest_2022_final_a","contest_id":"future-contest-2022-final-open","problem_index":"A","name":"Code Golf for Robot Vacuums","title":"A. Code Golf for Robot Vacuums"},{"id":"future_contest_2022_qual_a","contest_id":"future-contest-2022-qual","problem_index":"A","name":"Project Leader","title":"A. Project Leader"},{"id":"future_contest_2023_final_a","contest_id":"future-contest-2023-final-open","problem_index":"A","name":"Dowsing Rod","title":"A. Dowsing Rod"},{"id":"future_fif_digital_days_a","contest_id":"future-fif-digital-days","problem_index":"A","name":"Polyomino Connection A","title":"A. Polyomino Connection A"},{"id":"future_fif_digital_days_b","contest_id":"future-fif-digital-days","problem_index":"B","name":"Polyomino Connection B","title":"B. Polyomino Connection B"},{"id":"future_fif_digital_days_c","contest_id":"future-fif-digital-days","problem_index":"C","name":"Polyomino Connection C","title":"C. Polyomino Connection C"},{"id":"future_fif_digital_days_open_a","contest_id":"future-fif-digital-days-open","problem_index":"A","name":"future_fif_digital_days_open_a","title":"A. future_fif_digital_days_open_a"},{"id":"future_fif_digital_days_open_b","contest_id":"future-fif-digital-days-open","problem_index":"B","name":"future_fif_digital_days_open_b","title":"B. future_fif_digital_days_open_b"},{"id":"future_fif_digital_days_open_c","contest_id":"future-fif-digital-days-open","problem_index":"C","name":"future_fif_digital_days_open_c","title":"C. future_fif_digital_days_open_c"},{"id":"genocon2021_a","contest_id":"genocon2021","problem_index":"A","name":"Practice 1","title":"A. Practice 1"},{"id":"genocon2021_b","contest_id":"genocon2021","problem_index":"B","name":"Practice 2","title":"B. Practice 2"},{"id":"genocon2021_c","contest_id":"genocon2021","problem_index":"C","name":"Practice 3","title":"C. Practice 3"},{"id":"genocon2021_d","contest_id":"genocon2021","problem_index":"D","name":"Mind the Difference","title":"D. Mind the Difference"},{"id":"geocon2013_a","contest_id":"geocon2013","problem_index":"A","name":"役人","title":"A. 役人"},{"id":"geocon2013_b","contest_id":"geocon2013","problem_index":"B","name":"玉座の間","title":"B. 玉座の間"},{"id":"geocon2013_c","contest_id":"geocon2013","problem_index":"C","name":"泥棒","title":"C. 泥棒"},{"id":"geocon2013_d","contest_id":"geocon2013","problem_index":"D","name":"魔女","title":"D. 魔女"},{"id":"gigacode_2019_a","contest_id":"gigacode-2019","problem_index":"A","name":"教室","title":"A. 教室"},{"id":"gigacode_2019_b","contest_id":"gigacode-2019","problem_index":"B","name":"採用面接","title":"B. 採用面接"},{"id":"gigacode_2019_c","contest_id":"gigacode-2019","problem_index":"C","name":"パソコンの購入","title":"C. パソコンの購入"},{"id":"gigacode_2019_d","contest_id":"gigacode-2019","problem_index":"D","name":"家の建設","title":"D. 家の建設"},{"id":"gigacode_2019_e","contest_id":"gigacode-2019","problem_index":"E","name":"車の乗り継ぎ","title":"E. 車の乗り継ぎ"},{"id":"gigacode_2019_f","contest_id":"gigacode-2019","problem_index":"F","name":"クローゼットの配置","title":"F. クローゼットの配置"},{"id":"gigacode_2019_g","contest_id":"gigacode-2019","problem_index":"G","name":"ギガ国の道路事情","title":"G. ギガ国の道路事情"},{"id":"gigacode_2019_h","contest_id":"gigacode-2019","problem_index":"H","name":"論理回路の構成","title":"H. 論理回路の構成"},{"id":"gw2015_a","contest_id":"gwcontest2015","problem_index":"A","name":"得点","title":"A. 得点"},{"id":"gw2015_b","contest_id":"gwcontest2015","problem_index":"B","name":"アリ巣","title":"B. アリ巣"},{"id":"gw2015_c","contest_id":"gwcontest2015","problem_index":"C","name":"Snukeと対戦！","title":"C. Snukeと対戦！"},{"id":"gw2015_d","contest_id":"gwcontest2015","problem_index":"D","name":"最短絡問題","title":"D. 最短絡問題"},{"id":"gw2015_e","contest_id":"gwcontest2015","problem_index":"E","name":"シフト塗り分け","title":"E. シフト塗り分け"},{"id":"gw2015_f","contest_id":"gwcontest2015","problem_index":"F","name":"ピラミッド - 誕生日編","title":"F. ピラミッド - 誕生日編"},{"id":"gw2015_g","contest_id":"gwcontest2015","problem_index":"G","name":"ピラミッド - 球編","title":"G. ピラミッド - 球編"},{"id":"gw2015_h","contest_id":"gwcontest2015","problem_index":"H","name":"ピラミッド - デコ編","title":"H. ピラミッド - デコ編"},{"id":"gw2015_i","contest_id":"gwcontest2015","problem_index":"I","name":"ピラミッド - 立方体編","title":"I. ピラミッド - 立方体編"},{"id":"gw2015_j","contest_id":"gwcontest2015","problem_index":"J","name":"ピラミッド - 2D編","title":"J. ピラミッド - 2D編"},{"id":"hbpc_1","contest_id":"hbpc2012","problem_index":"A","name":"1→1","title":"A. 1→1"},{"id":"hbpc_2","contest_id":"hbpc2012","problem_index":"B","name":"01:01","title":"B. 01:01"},{"id":"hbpc_3","contest_id":"hbpc2012","problem_index":"C","name":"1=0.999...","title":"C. 1=0.999..."},{"id":"hbpc_4","contest_id":"hbpc2012","problem_index":"D","name":"1+1","title":"D. 1+1"},{"id":"hhkb2020_a","contest_id":"hhkb2020","problem_index":"A","name":"Keyboard","title":"A. Keyboard"},{"id":"hhkb2020_b","contest_id":"hhkb2020","problem_index":"B","name":"Futon","title":"B. Futon"},{"id":"hhkb2020_c","contest_id":"hhkb2020","problem_index":"C","name":"Neq Min","title":"C. Neq Min"},{"id":"hhkb2020_d","contest_id":"hhkb2020","problem_index":"D","name":"Squares","title":"D. Squares"},{"id":"hhkb2020_e","contest_id":"hhkb2020","problem_index":"E","name":"Lamps","title":"E. Lamps"},{"id":"hhkb2020_f","contest_id":"hhkb2020","problem_index":"F","name":"Random Max","title":"F. Random Max"},{"id":"hitachi2017_1_a","contest_id":"hokudai-hitachi2017-1","problem_index":"A","name":"Problem 1","title":"A. Problem 1"},{"id":"hitachi2017_2_a","contest_id":"hokudai-hitachi2017-2","problem_index":"A","name":"Problem 2","title":"A. Problem 2"},{"id":"hitachi2020_a","contest_id":"hitachi2020","problem_index":"A","name":"Hitachi String","title":"A. Hitachi String"},{"id":"hitachi2020_b","contest_id":"hitachi2020","problem_index":"B","name":"Nice Shopping","title":"B. Nice Shopping"},{"id":"hitachi2020_c","contest_id":"hitachi2020","problem_index":"C","name":"ThREE","title":"C. ThREE"},{"id":"hitachi2020_d","contest_id":"hitachi2020","problem_index":"D","name":"Manga Market","title":"D. Manga Market"},{"id":"hitachi2020_e","contest_id":"hitachi2020","problem_index":"E","name":"Odd Sum Rectangles","title":"E. Odd Sum Rectangles"},{"id":"hitachi2020_f","contest_id":"hitachi2020","problem_index":"F","name":"Preserve Diameter","title":"F. Preserve Diameter"},{"id":"hokudai_hitachi2018_a","contest_id":"hokudai-hitachi2018","problem_index":"A","name":"Problem Setting A","title":"A. Problem Setting A"},{"id":"hokudai_hitachi2018_b","contest_id":"hokudai-hitachi2018","problem_index":"B","name":"Problem Setting B","title":"B. Problem Setting B"},{"id":"hokudai_hitachi2018_c","contest_id":"hokudai-hitachi2018","problem_index":"C","name":"Problem Setting C","title":"C. Problem Setting C"},{"id":"hokudai_hitachi2019_1_a","contest_id":"hokudai-hitachi2019-1","problem_index":"A","name":"Problem A","title":"A. Problem A"},{"id":"hokudai_hitachi2019_1_b","contest_id":"hokudai-hitachi2019-1","problem_index":"B","name":"Problem B","title":"B. Problem B"},{"id":"hokudai_hitachi2019_2_a","contest_id":"hokudai-hitachi2019-2","problem_index":"A","name":"Problem C","title":"A. Problem C"},{"id":"hokudai_hitachi2020_a","contest_id":"hokudai-hitachi2020","problem_index":"A","name":"hokudai_hitachi2020_a","title":"A. hokudai_hitachi2020_a"},{"id":"hokudai_hitachi2020_b","contest_id":"hokudai-hitachi2020","problem_index":"B","name":"hokudai_hitachi2020_b","title":"B. hokudai_hitachi2020_b"},{"id":"hokudai_hitachi2021_a","contest_id":"hokudai-hitachi2021","problem_index":"A","name":"Regional area design","title":"A. Regional area design"},{"id":"hokudai_hitachi2021_b","contest_id":"hokudai-hitachi2021","problem_index":"B","name":"Regional area design and daily operation","title":"B. Regional area design and daily operation"},{"id":"hokudai_hitachi2022_a","contest_id":"hokudai-hitachi2022","problem_index":"A","name":"Scheduling of Agricultural Machinery Sharing","title":"A. Scheduling of Agricultural Machinery Sharing"},{"id":"hokudai_hitachi2022_b","contest_id":"hokudai-hitachi2022","problem_index":"B","name":"Dynamic Scheduling of Agricultural Machinery Sharing","title":"B. Dynamic Scheduling of Agricultural Machinery Sharing"},{"id":"icpc2012autumn_a","contest_id":"jag2012autumn","problem_index":"A","name":"Dictionary","title":"A. Dictionary"},{"id":"icpc2012autumn_b","contest_id":"jag2012autumn","problem_index":"B","name":"Texas hold 'em","title":"B. Texas hold 'em"},{"id":"icpc2012autumn_c","contest_id":"jag2012autumn","problem_index":"C","name":"Median Tree","title":"C. Median Tree"},{"id":"icpc2012autumn_d","contest_id":"jag2012autumn","problem_index":"D","name":"Billiard","title":"D. Billiard"},{"id":"icpc2012autumn_e","contest_id":"jag2012autumn","problem_index":"E","name":"Stack Maze","title":"E. Stack Maze"},{"id":"icpc2012autumn_f","contest_id":"jag2012autumn","problem_index":"F","name":"Counting 1's","title":"F. Counting 1's"},{"id":"icpc2012autumn_g","contest_id":"jag2012autumn","problem_index":"G","name":"Ancient Commemorative Monolith","title":"G. Ancient Commemorative Monolith"},{"id":"icpc2012autumn_h","contest_id":"jag2012autumn","problem_index":"H","name":"Magical Bridges","title":"H. Magical Bridges"},{"id":"icpc2012autumn_j","contest_id":"jag2012autumn","problem_index":"I","name":"Hashigo Sama","title":"I. Hashigo Sama"},{"id":"icpc2012autumn_k","contest_id":"jag2012autumn","problem_index":"J","name":"Ancient Scrolls","title":"J. Ancient Scrolls"},{"id":"icpc2013autumn_a","contest_id":"jag2013autumn","problem_index":"A","name":"Broken Audio Signal","title":"A. Broken Audio Signal"},{"id":"icpc2013autumn_b","contest_id":"jag2013autumn","problem_index":"B","name":"Restore Calculation","title":"B. Restore Calculation"},{"id":"icpc2013autumn_c","contest_id":"jag2013autumn","problem_index":"C","name":"SIRO Challenge","title":"C. SIRO Challenge"},{"id":"icpc2013autumn_d","contest_id":"jag2013autumn","problem_index":"D","name":"Everlasting -One-","title":"D. Everlasting -One-"},{"id":"icpc2013autumn_e","contest_id":"jag2013autumn","problem_index":"E","name":"Putter","title":"E. Putter"},{"id":"icpc2013autumn_f","contest_id":"jag2013autumn","problem_index":"F","name":"Shipura","title":"F. Shipura"},{"id":"icpc2013autumn_g","contest_id":"jag2013autumn","problem_index":"G","name":"Floating Islands","title":"G. Floating Islands"},{"id":"icpc2013autumn_h","contest_id":"jag2013autumn","problem_index":"H","name":"Venn Diagram","title":"H. Venn Diagram"},{"id":"icpc2013autumn_i","contest_id":"jag2013autumn","problem_index":"I","name":"Overwriting Game","title":"I. Overwriting Game"},{"id":"icpc2013autumn_j","contest_id":"jag2013autumn","problem_index":"J","name":"Magical Switches","title":"J. Magical Switches"},{"id":"icpc2013spring_a","contest_id":"JAG2013Spring","problem_index":"A","name":"Everlasting Zero","title":"A. Everlasting Zero"},{"id":"icpc2013spring_b","contest_id":"JAG2013Spring","problem_index":"B","name":"Integer in Integer","title":"B. Integer in Integer"},{"id":"icpc2013spring_c","contest_id":"JAG2013Spring","problem_index":"C","name":"Iyasugigappa","title":"C. Iyasugigappa"},{"id":"icpc2013spring_d","contest_id":"JAG2013Spring","problem_index":"D","name":"Medical Inspection","title":"D. Medical Inspection"},{"id":"icpc2013spring_e","contest_id":"JAG2013Spring","problem_index":"E","name":"Minimum Spanning Tree","title":"E. Minimum Spanning Tree"},{"id":"icpc2013spring_f","contest_id":"JAG2013Spring","problem_index":"F","name":"Point Distance","title":"F. Point Distance"},{"id":"icpc2013spring_g","contest_id":"JAG2013Spring","problem_index":"G","name":"Revenge of Minimum Cost Flow","title":"G. Revenge of Minimum Cost Flow"},{"id":"icpc2013spring_h","contest_id":"JAG2013Spring","problem_index":"H","name":"Rings","title":"H. Rings"},{"id":"icpc2013spring_i","contest_id":"JAG2013Spring","problem_index":"I","name":"The J-th Number","title":"I. The J-th Number"},{"id":"icpc2013spring_j","contest_id":"JAG2013Spring","problem_index":"J","name":"Tree Reconstruction","title":"J. Tree Reconstruction"},{"id":"icpc2013summer_day2_a","contest_id":"jag2013summer-day2","problem_index":"A","name":"Koto Distance","title":"A. Koto Distance"},{"id":"icpc2013summer_day2_b","contest_id":"jag2013summer-day2","problem_index":"B","name":"Evacuation Route","title":"B. Evacuation Route"},{"id":"icpc2013summer_day2_c","contest_id":"jag2013summer-day2","problem_index":"C","name":"Apples","title":"C. Apples"},{"id":"icpc2013summer_day2_d","contest_id":"jag2013summer-day2","problem_index":"D","name":"TiMe Table","title":"D. TiMe Table"},{"id":"icpc2013summer_day2_e","contest_id":"jag2013summer-day2","problem_index":"E","name":"Pattern Language","title":"E. Pattern Language"},{"id":"icpc2013summer_day2_f","contest_id":"jag2013summer-day2","problem_index":"F","name":"Social Monsters","title":"F. Social Monsters"},{"id":"icpc2013summer_day2_g","contest_id":"jag2013summer-day2","problem_index":"G","name":"Perm Query","title":"G. Perm Query"},{"id":"icpc2013summer_day3_a","contest_id":"jag2013summer-day3","problem_index":"A","name":"Invest Master","title":"A. Invest Master"},{"id":"icpc2013summer_day3_b","contest_id":"jag2013summer-day3","problem_index":"B","name":"Minus One","title":"B. Minus One"},{"id":"icpc2013summer_day3_c","contest_id":"jag2013summer-day3","problem_index":"C","name":"Wave Attack","title":"C. Wave Attack"},{"id":"icpc2013summer_day3_d","contest_id":"jag2013summer-day3","problem_index":"D","name":"Fast Division","title":"D. Fast Division"},{"id":"icpc2013summer_day3_e","contest_id":"jag2013summer-day3","problem_index":"E","name":"順位付け","title":"E. 順位付け"},{"id":"icpc2013summer_day3_f","contest_id":"jag2013summer-day3","problem_index":"F","name":"Phutball","title":"F. Phutball"},{"id":"icpc2013summer_day3_g","contest_id":"jag2013summer-day3","problem_index":"G","name":"Unordered Operators","title":"G. Unordered Operators"},{"id":"icpc2013summer_day3_h","contest_id":"jag2013summer-day3","problem_index":"H","name":"Almost Same Substring","title":"H. Almost Same Substring"},{"id":"icpc2013summer_day3_i","contest_id":"jag2013summer-day3","problem_index":"L","name":"京都旅行","title":"L. 京都旅行"},{"id":"icpc2013summer_day3_j","contest_id":"jag2013summer-day3","problem_index":"I","name":"A + B","title":"I. A + B"},{"id":"icpc2013summer_day3_k","contest_id":"jag2013summer-day3","problem_index":"J","name":"くるくるくるりん","title":"J. くるくるくるりん"},{"id":"icpc2013summer_day3_l","contest_id":"jag2013summer-day3","problem_index":"K","name":"Air Pollution","title":"K. Air Pollution"},{"id":"icpc2013summer_day4_a","contest_id":"jag2013summer-day4","problem_index":"A","name":"Thread Tree","title":"A. Thread Tree"},{"id":"icpc2013summer_day4_b","contest_id":"jag2013summer-day4","problem_index":"B","name":"Trodden Cable","title":"B. Trodden Cable"},{"id":"icpc2013summer_day4_c","contest_id":"jag2013summer-day4","problem_index":"C","name":"Fox Observation","title":"C. Fox Observation"},{"id":"icpc2013summer_day4_d","contest_id":"jag2013summer-day4","problem_index":"D","name":"Removing Magical Tiles","title":"D. Removing Magical Tiles"},{"id":"icpc2013summer_day4_e","contest_id":"jag2013summer-day4","problem_index":"E","name":"Optimal alpha beta pruning ","title":"E. Optimal alpha beta pruning "},{"id":"icpc2013summer_day4_f","contest_id":"jag2013summer-day4","problem_index":"F","name":"Graph Automata Player","title":"F. Graph Automata Player"},{"id":"icpc2013summer_day4_g","contest_id":"jag2013summer-day4","problem_index":"G","name":"Spotlight Movement","title":"G. Spotlight Movement"},{"id":"icpc2013summer_day4_h","contest_id":"jag2013summer-day4","problem_index":"H","name":"Gravity Point","title":"H. Gravity Point"},{"id":"icpc2013summer_day4_i","contest_id":"jag2013summer-day4","problem_index":"I","name":"Multi Path Story","title":"I. Multi Path Story"},{"id":"icpc2013summer_day4_j","contest_id":"jag2013summer-day4","problem_index":"J","name":"Rotation Game","title":"J. Rotation Game"},{"id":"icpc2013summer_warmingUp_a","contest_id":"jag2013summer-warmingup","problem_index":"A","name":"Anime Master","title":"A. Anime Master"},{"id":"icpc2013summer_warmingUp_b","contest_id":"jag2013summer-warmingup","problem_index":"B","name":"Cans of Toys","title":"B. Cans of Toys"},{"id":"icpc2013summer_warmingUp_c","contest_id":"jag2013summer-warmingup","problem_index":"C","name":"Containers","title":"C. Containers"},{"id":"icpc2013summer_warmingUp_d","contest_id":"jag2013summer-warmingup","problem_index":"D","name":"Graph Destruction","title":"D. Graph Destruction"},{"id":"icpc2013summer_warmingUp_e","contest_id":"jag2013summer-warmingup","problem_index":"E","name":"Magic Doors","title":"E. Magic Doors"},{"id":"icpc2013summer_warmingUp_f","contest_id":"jag2013summer-warmingup","problem_index":"F","name":"Maximum Segment XOR","title":"F. Maximum Segment XOR"},{"id":"icpc2013summer_warmingUp_g","contest_id":"jag2013summer-warmingup","problem_index":"G","name":"Moving Points","title":"G. Moving Points"},{"id":"icpc2013summer_warmingUp_h","contest_id":"jag2013summer-warmingup","problem_index":"H","name":"Shuffling Machine","title":"H. Shuffling Machine"},{"id":"icpc2013summer_warmingUp_i","contest_id":"jag2013summer-warmingup","problem_index":"I","name":"Topology","title":"I. Topology"},{"id":"icpc2013summer_warmingUp_j","contest_id":"jag2013summer-warmingup","problem_index":"J","name":"Very Intellectual Card Game","title":"J. Very Intellectual Card Game"},{"id":"icpc2014autumn_a","contest_id":"jag2014autumn","problem_index":"A","name":"North North West","title":"A. North North West"},{"id":"icpc2014autumn_b","contest_id":"jag2014autumn","problem_index":"B","name":"Unknown Switches","title":"B. Unknown Switches"},{"id":"icpc2014autumn_c","contest_id":"jag2014autumn","problem_index":"C","name":"Speedrun","title":"C. Speedrun"},{"id":"icpc2014autumn_d","contest_id":"jag2014autumn","problem_index":"D","name":"Flowers","title":"D. Flowers"},{"id":"icpc2014autumn_e","contest_id":"jag2014autumn","problem_index":"E","name":"Square in Circles","title":"E. Square in Circles"},{"id":"icpc2014autumn_f","contest_id":"jag2014autumn","problem_index":"F","name":"Reverse a Road II","title":"F. Reverse a Road II"},{"id":"icpc2014autumn_g","contest_id":"jag2014autumn","problem_index":"G","name":"Cookie Counter","title":"G. Cookie Counter"},{"id":"icpc2014autumn_h","contest_id":"jag2014autumn","problem_index":"H","name":"Points and Lines","title":"H. Points and Lines"},{"id":"icpc2014autumn_i","contest_id":"jag2014autumn","problem_index":"I","name":"Color the Map Extreme","title":"I. Color the Map Extreme"},{"id":"icpc2014autumn_j","contest_id":"jag2014autumn","problem_index":"J","name":"Website Tour","title":"J. Website Tour"},{"id":"icpc2014autumn_k","contest_id":"jag2014autumn","problem_index":"K","name":"Idempotent Filter","title":"K. Idempotent Filter"},{"id":"icpc2014spring_a","contest_id":"JAG2014Spring","problem_index":"A","name":"Breadth-First Search by Foxpower","title":"A. Breadth-First Search by Foxpower"},{"id":"icpc2014spring_b","contest_id":"JAG2014Spring","problem_index":"B","name":"Cube Coloring","title":"B. Cube Coloring"},{"id":"icpc2014spring_c","contest_id":"JAG2014Spring","problem_index":"C","name":"Decoding Ancient Messages","title":"C. Decoding Ancient Messages"},{"id":"icpc2014spring_d","contest_id":"JAG2014Spring","problem_index":"D","name":"LR","title":"D. LR"},{"id":"icpc2014spring_e","contest_id":"JAG2014Spring","problem_index":"E","name":"Parentheses","title":"E. Parentheses"},{"id":"icpc2014spring_f","contest_id":"JAG2014Spring","problem_index":"F","name":"Polygon Guards","title":"F. Polygon Guards"},{"id":"icpc2014spring_g","contest_id":"JAG2014Spring","problem_index":"G","name":"Proportional Representation","title":"G. Proportional Representation"},{"id":"icpc2014spring_h","contest_id":"JAG2014Spring","problem_index":"H","name":"RLE Replacement","title":"H. RLE Replacement"},{"id":"icpc2014spring_i","contest_id":"JAG2014Spring","problem_index":"I","name":"Tokyo Olympics Center","title":"I. Tokyo Olympics Center"},{"id":"icpc2014spring_j","contest_id":"JAG2014Spring","problem_index":"J","name":"Unfair Game","title":"J. Unfair Game"},{"id":"icpc2014summer_day2_a","contest_id":"jag2014summer-day2","problem_index":"A","name":"Manhattan","title":"A. Manhattan"},{"id":"icpc2014summer_day2_b","contest_id":"jag2014summer-day2","problem_index":"B","name":"Dictionary","title":"B. Dictionary"},{"id":"icpc2014summer_day2_c","contest_id":"jag2014summer-day2","problem_index":"C","name":"Clique Coloring","title":"C. Clique Coloring"},{"id":"icpc2014summer_day2_d","contest_id":"jag2014summer-day2","problem_index":"D","name":"Dense Amidakuji","title":"D. Dense Amidakuji"},{"id":"icpc2014summer_day2_e","contest_id":"jag2014summer-day2","problem_index":"E","name":"Cellular Automaton","title":"E. Cellular Automaton"},{"id":"icpc2014summer_day2_f","contest_id":"jag2014summer-day2","problem_index":"F","name":"Directions","title":"F. Directions"},{"id":"icpc2014summer_day2_g","contest_id":"jag2014summer-day2","problem_index":"G","name":"Snake","title":"G. Snake"},{"id":"icpc2014summer_day2_h","contest_id":"jag2014summer-day2","problem_index":"H","name":"Distance Sum","title":"H. Distance Sum"},{"id":"icpc2014summer_day2_i","contest_id":"jag2014summer-day2","problem_index":"I","name":"Substring Pairs","title":"I. Substring Pairs"},{"id":"icpc2014summer_day2_j","contest_id":"jag2014summer-day2","problem_index":"J","name":"Hyperrectangle","title":"J. Hyperrectangle"},{"id":"icpc2014summer_day4_a","contest_id":"jag2014summer-day4","problem_index":"A","name":"山手線","title":"A. 山手線"},{"id":"icpc2014summer_day4_b","contest_id":"jag2014summer-day4","problem_index":"B","name":"不審者","title":"B. 不審者"},{"id":"icpc2014summer_day4_c","contest_id":"jag2014summer-day4","problem_index":"C","name":"Magic Bullet","title":"C. Magic Bullet"},{"id":"icpc2014summer_day4_d","contest_id":"jag2014summer-day4","problem_index":"D","name":"夕食","title":"D. 夕食"},{"id":"icpc2014summer_day4_e","contest_id":"jag2014summer-day4","problem_index":"E","name":"AI","title":"E. AI"},{"id":"icpc2014summer_day4_f","contest_id":"jag2014summer-day4","problem_index":"F","name":"Longest Match","title":"F. Longest Match"},{"id":"icpc2014summer_day4_g","contest_id":"jag2014summer-day4","problem_index":"G","name":"リサイクル","title":"G. リサイクル"},{"id":"icpc2014summer_day4_h","contest_id":"jag2014summer-day4","problem_index":"H","name":"トーナメント","title":"H. トーナメント"},{"id":"icpc2014summer_day4_i","contest_id":"jag2014summer-day4","problem_index":"I","name":"首都","title":"I. 首都"},{"id":"icpc2014summer_day4_j","contest_id":"jag2014summer-day4","problem_index":"J","name":"Vongress","title":"J. Vongress"},{"id":"icpc2015autumn_a","contest_id":"jag2015autumn","problem_index":"A","name":"M and A","title":"A. M and A"},{"id":"icpc2015autumn_b","contest_id":"jag2015autumn","problem_index":"B","name":"Change a Password","title":"B. Change a Password"},{"id":"icpc2015autumn_c","contest_id":"jag2015autumn","problem_index":"C","name":"Delete Files","title":"C. Delete Files"},{"id":"icpc2015autumn_d","contest_id":"jag2015autumn","problem_index":"D","name":"Line Gimmick","title":"D. Line Gimmick"},{"id":"icpc2015autumn_e","contest_id":"jag2015autumn","problem_index":"E","name":"Shifting a Matrix","title":"E. Shifting a Matrix"},{"id":"icpc2015autumn_f","contest_id":"jag2015autumn","problem_index":"F","name":"Modern Announce Network","title":"F. Modern Announce Network"},{"id":"icpc2015autumn_g","contest_id":"jag2015autumn","problem_index":"G","name":"Cube Dividing","title":"G. Cube Dividing"},{"id":"icpc2015autumn_h","contest_id":"jag2015autumn","problem_index":"H","name":"Donut Decoration","title":"H. Donut Decoration"},{"id":"icpc2015autumn_i","contest_id":"jag2015autumn","problem_index":"I","name":"Shortest Bridge","title":"I. Shortest Bridge"},{"id":"icpc2015autumn_j","contest_id":"jag2015autumn","problem_index":"J","name":"Longest Shortest Path","title":"J. Longest Shortest Path"},{"id":"icpc2015autumn_k","contest_id":"jag2015autumn","problem_index":"K","name":"Optimal Tournament","title":"K. Optimal Tournament"},{"id":"icpc2015spring_a","contest_id":"jag2015spring","problem_index":"A","name":"Balanced Paths","title":"A. Balanced Paths"},{"id":"icpc2015spring_b","contest_id":"jag2015spring","problem_index":"B","name":"Card Game Strategy","title":"B. Card Game Strategy"},{"id":"icpc2015spring_c","contest_id":"jag2015spring","problem_index":"C","name":"Casino","title":"C. Casino"},{"id":"icpc2015spring_d","contest_id":"jag2015spring","problem_index":"D","name":"Content Delivery","title":"D. Content Delivery"},{"id":"icpc2015spring_e","contest_id":"jag2015spring","problem_index":"E","name":"Cost Performance Flow","title":"E. Cost Performance Flow"},{"id":"icpc2015spring_f","contest_id":"jag2015spring","problem_index":"F","name":"ICPC Teams","title":"F. ICPC Teams"},{"id":"icpc2015spring_g","contest_id":"jag2015spring","problem_index":"G","name":"JAG-channel II","title":"G. JAG-channel II"},{"id":"icpc2015spring_h","contest_id":"jag2015spring","problem_index":"H","name":"Kimagure Cleaner","title":"H. Kimagure Cleaner"},{"id":"icpc2015spring_i","contest_id":"jag2015spring","problem_index":"I","name":"Midpoint","title":"I. Midpoint"},{"id":"icpc2015spring_j","contest_id":"jag2015spring","problem_index":"J","name":"New Game AI","title":"J. New Game AI"},{"id":"icpc2015spring_k","contest_id":"jag2015spring","problem_index":"K","name":"Runner and Sniper","title":"K. Runner and Sniper"},{"id":"icpc2015spring_l","contest_id":"jag2015spring","problem_index":"L","name":"Wall Making Game","title":"L. Wall Making Game"},{"id":"icpc2015summer_day2_a","contest_id":"jag2015summer-day2","problem_index":"A","name":"幾何問題を解こう","title":"A. 幾何問題を解こう"},{"id":"icpc2015summer_day2_b","contest_id":"jag2015summer-day2","problem_index":"B","name":"監獄","title":"B. 監獄"},{"id":"icpc2015summer_day2_c","contest_id":"jag2015summer-day2","problem_index":"C","name":"ABC Gene","title":"C. ABC Gene"},{"id":"icpc2015summer_day2_d","contest_id":"jag2015summer-day2","problem_index":"D","name":"真っ暗な部屋","title":"D. 真っ暗な部屋"},{"id":"icpc2015summer_day2_e","contest_id":"jag2015summer-day2","problem_index":"E","name":"坑道数式","title":"E. 坑道数式"},{"id":"icpc2015summer_day2_f","contest_id":"jag2015summer-day2","problem_index":"F","name":"ほぼ周期文字列","title":"F. ほぼ周期文字列"},{"id":"icpc2015summer_day2_g","contest_id":"jag2015summer-day2","problem_index":"G","name":"Escape","title":"G. Escape"},{"id":"icpc2015summer_day2_h","contest_id":"jag2015summer-day2","problem_index":"H","name":"Bit Operation Game","title":"H. Bit Operation Game"},{"id":"icpc2015summer_day2_i","contest_id":"jag2015summer-day2","problem_index":"I","name":"ツインリバース","title":"I. ツインリバース"},{"id":"icpc2015summer_day2_j","contest_id":"jag2015summer-day2","problem_index":"J","name":"連結","title":"J. 連結"},{"id":"icpc2015summer_day2_k","contest_id":"jag2015summer-day2","problem_index":"K","name":"Leapfrog","title":"K. Leapfrog"},{"id":"icpc2015summer_day3_a","contest_id":"jag2015summer-day3","problem_index":"A","name":"Analyzing Bit (Yet Special) Strings","title":"A. Analyzing Bit (Yet Special) Strings"},{"id":"icpc2015summer_day3_b","contest_id":"jag2015summer-day3","problem_index":"B","name":"Bits Are Dangerous","title":"B. Bits Are Dangerous"},{"id":"icpc2015summer_day3_c","contest_id":"jag2015summer-day3","problem_index":"C","name":"Counting Amusing Numbers","title":"C. Counting Amusing Numbers"},{"id":"icpc2015summer_day3_d","contest_id":"jag2015summer-day3","problem_index":"D","name":"Degree Of Number's Eccentricity","title":"D. Degree Of Number's Eccentricity"},{"id":"icpc2015summer_day3_e","contest_id":"jag2015summer-day3","problem_index":"E","name":"Exact Number of Drops","title":"E. Exact Number of Drops"},{"id":"icpc2015summer_day3_f","contest_id":"jag2015summer-day3","problem_index":"F","name":"Figures Of Simple Sense","title":"F. Figures Of Simple Sense"},{"id":"icpc2015summer_day3_g","contest_id":"jag2015summer-day3","problem_index":"G","name":"Gowk's Errand for Master","title":"G. Gowk's Errand for Master"},{"id":"icpc2015summer_day3_h","contest_id":"jag2015summer-day3","problem_index":"H","name":"Handicapped Onsite Prediction","title":"H. Handicapped Onsite Prediction"},{"id":"icpc2015summer_day3_i","contest_id":"jag2015summer-day3","problem_index":"I","name":"Icy Roads Of Nomel","title":"I. Icy Roads Of Nomel"},{"id":"icpc2015summer_day3_j","contest_id":"jag2015summer-day3","problem_index":"J","name":"Jelly-Oxygen Beans","title":"J. Jelly-Oxygen Beans"},{"id":"icpc2015summer_day4_a","contest_id":"jag2015summer-day4","problem_index":"A","name":"Where is the Boundary","title":"A. Where is the Boundary"},{"id":"icpc2015summer_day4_b","contest_id":"jag2015summer-day4","problem_index":"B","name":"Vector Field","title":"B. Vector Field"},{"id":"icpc2015summer_day4_c","contest_id":"jag2015summer-day4","problem_index":"C","name":"Kuru Kuru Sushi","title":"C. Kuru Kuru Sushi"},{"id":"icpc2015summer_day4_d","contest_id":"jag2015summer-day4","problem_index":"D","name":"Identity Function","title":"D. Identity Function"},{"id":"icpc2015summer_day4_e","contest_id":"jag2015summer-day4","problem_index":"E","name":"Enclose Points","title":"E. Enclose Points"},{"id":"icpc2015summer_day4_f","contest_id":"jag2015summer-day4","problem_index":"F","name":"Marching Course","title":"F. Marching Course"},{"id":"icpc2015summer_day4_g","contest_id":"jag2015summer-day4","problem_index":"G","name":"Surface Area of Cubes","title":"G. Surface Area of Cubes"},{"id":"icpc2015summer_day4_h","contest_id":"jag2015summer-day4","problem_index":"H","name":"Laser Cutter","title":"H. Laser Cutter"},{"id":"icpc2015summer_day4_i","contest_id":"jag2015summer-day4","problem_index":"I","name":"Live Programming","title":"I. Live Programming"},{"id":"icpc2015summer_day4_j","contest_id":"jag2015summer-day4","problem_index":"J","name":"Black Company","title":"J. Black Company"},{"id":"icpc2016autumn_a","contest_id":"jag2016autumn","problem_index":"A","name":"Best Matched Pair","title":"A. Best Matched Pair"},{"id":"icpc2016autumn_b","contest_id":"jag2016autumn","problem_index":"B","name":"Help the Princess!","title":"B. Help the Princess!"},{"id":"icpc2016autumn_c","contest_id":"jag2016autumn","problem_index":"C","name":"We Don't Wanna Work!","title":"C. We Don't Wanna Work!"},{"id":"icpc2016autumn_d","contest_id":"jag2016autumn","problem_index":"D","name":"Parentheses","title":"D. Parentheses"},{"id":"icpc2016autumn_e","contest_id":"jag2016autumn","problem_index":"E","name":"Similarity of Subtrees","title":"E. Similarity of Subtrees"},{"id":"icpc2016autumn_f","contest_id":"jag2016autumn","problem_index":"F","name":"Escape from the Hell","title":"F. Escape from the Hell"},{"id":"icpc2016autumn_g","contest_id":"jag2016autumn","problem_index":"G","name":"Share the Ruins Preservation","title":"G. Share the Ruins Preservation"},{"id":"icpc2016autumn_h","contest_id":"jag2016autumn","problem_index":"H","name":"Pipe Fitter and the Fierce Dogs","title":"H. Pipe Fitter and the Fierce Dogs"},{"id":"icpc2016autumn_i","contest_id":"jag2016autumn","problem_index":"I","name":"Multisect","title":"I. Multisect"},{"id":"icpc2016autumn_j","contest_id":"jag2016autumn","problem_index":"J","name":"Compressed Formula","title":"J. Compressed Formula"},{"id":"icpc2016autumn_k","contest_id":"jag2016autumn","problem_index":"K","name":"Non-redundant Drive","title":"K. Non-redundant Drive"},{"id":"ijpc2015_a","contest_id":"ijpc2015","problem_index":"A","name":"映画館","title":"A. 映画館"},{"id":"ijpc2015_b","contest_id":"ijpc2015-2","problem_index":"A","name":"IOIウエハース","title":"A. IOIウエハース"},{"id":"ijpc2015_c","contest_id":"ijpc2015","problem_index":"B","name":"しりとり木","title":"B. しりとり木"},{"id":"ijpc2015_d","contest_id":"ijpc2015","problem_index":"C","name":"格子点","title":"C. 格子点"},{"id":"ijpc2015_e","contest_id":"ijpc2015-2","problem_index":"B","name":"カードゲーム","title":"B. カードゲーム"},{"id":"ijpc2015_f","contest_id":"ijpc2015-2","problem_index":"C","name":"ガソリンスタンド","title":"C. ガソリンスタンド"},{"id":"ijpc2015_g","contest_id":"ijpc2015","problem_index":"D","name":"IOI","title":"D. IOI"},{"id":"ijpc2015_h","contest_id":"ijpc2015-2","problem_index":"D","name":"鉄道会社","title":"D. 鉄道会社"},{"id":"ijpc2015_i","contest_id":"ijpc2015-2","problem_index":"E","name":"自動MOD取り機","title":"E. 自動MOD取り機"},{"id":"ijpc2015_j","contest_id":"ijpc2015","problem_index":"E","name":"Верный","title":"E. Верный"},{"id":"ijpc_animals","contest_id":"ijpc2012-1","problem_index":"A","name":"むこのどうぶつたち と しんりんのはかい (Innocent Animals and Destruction of Forests)","title":"A. むこのどうぶつたち と しんりんのはかい (Innocent Animals and Destruction of Forests)"},{"id":"ijpc_animals2","contest_id":"ijpc2012-3","problem_index":"A","name":"かえってきたどうぶつたち と しんりんのさいせい (Return of Animals and Regeneration of Forests)","title":"A. かえってきたどうぶつたち と しんりんのさいせい (Return of Animals and Regeneration of Forests)"},{"id":"ijpc_ghost","contest_id":"ijpc2012-3","problem_index":"B","name":"やさしいおばけ の たんじょうびかい (Friendly Ghost's Birthday Party)","title":"B. やさしいおばけ の たんじょうびかい (Friendly Ghost's Birthday Party)"},{"id":"ijpc_honest","contest_id":"ijpc2012-3","problem_index":"C","name":"しょうじききつね と うそつきにんげん (Honest Fox and Dishonest Man)","title":"C. しょうじききつね と うそつきにんげん (Honest Fox and Dishonest Man)"},{"id":"ijpc_ijpc","contest_id":"ijpc2012pr","problem_index":"A","name":"国際情報オリンピック日本代表プログラミングコンテスト (Welcome to IJPC)","title":"A. 国際情報オリンピック日本代表プログラミングコンテスト (Welcome to IJPC)"},{"id":"ijpc_imo","contest_id":"ijpc2012-2","problem_index":"A","name":"国際道迷いオリンピック(International Michimayoi Olympic)","title":"A. 国際道迷いオリンピック(International Michimayoi Olympic)"},{"id":"ijpc_maze","contest_id":"ijpc2012-2","problem_index":"B","name":"にひきのきつね と くらがりのめいろ (Two Foxes and the Dark Maze)","title":"B. にひきのきつね と くらがりのめいろ (Two Foxes and the Dark Maze)"},{"id":"ijpc_porter","contest_id":"ijpc2012-2","problem_index":"C","name":"ポーター・テレ・ポーター (Porter-Tele-Porter)","title":"C. ポーター・テレ・ポーター (Porter-Tele-Porter)"},{"id":"ijpc_primehazard","contest_id":"ijpc2012pr","problem_index":"B","name":"合成数を倒せ (Prime Hazard)","title":"B. 合成数を倒せ (Prime Hazard)"},{"id":"ijpc_silver","contest_id":"ijpc2012-1","problem_index":"B","name":"銀メダル (Silver Medal)","title":"B. 銀メダル (Silver Medal)"},{"id":"ijpc_submission","contest_id":"ijpc2012pr","problem_index":"C","name":"提出 (Submission)","title":"C. 提出 (Submission)"},{"id":"ijpc_training","contest_id":"ijpc2012-1","problem_index":"C","name":"魔法の訓練 (Magical Training)","title":"C. 魔法の訓練 (Magical Training)"},{"id":"ijpc_variance","contest_id":"ijpc2012pr","problem_index":"D","name":"分散 (Variance)","title":"D. 分散 (Variance)"},{"id":"indeednow_2015_finala_a","contest_id":"indeednow-finala-open","problem_index":"A","name":"Table Tennis","title":"A. Table Tennis"},{"id":"indeednow_2015_finala_b","contest_id":"indeednow-finala-open","problem_index":"B","name":"Office Ninja","title":"B. Office Ninja"},{"id":"indeednow_2015_finala_c","contest_id":"indeednow-finala-open","problem_index":"C","name":"Optimal Recommendations","title":"C. Optimal Recommendations"},{"id":"indeednow_2015_finala_d","contest_id":"indeednow-finala-open","problem_index":"D","name":"Longest Path","title":"D. Longest Path"},{"id":"indeednow_2015_finala_e","contest_id":"indeednow-finala-open","problem_index":"E","name":"Page Rank","title":"E. Page Rank"},{"id":"indeednow_2015_finala_f","contest_id":"indeednow-finala-open","problem_index":"F","name":"就職活動","title":"F. 就職活動"},{"id":"indeednow_2015_finalb_a","contest_id":"indeednow-finalb-open","problem_index":"A","name":"Counting on a Triangle","title":"A. Counting on a Triangle"},{"id":"indeednow_2015_finalb_b","contest_id":"indeednow-finalb-open","problem_index":"B","name":"How are you?","title":"B. How are you?"},{"id":"indeednow_2015_finalb_c","contest_id":"indeednow-finalb-open","problem_index":"C","name":"Palindrome Concatenation","title":"C. Palindrome Concatenation"},{"id":"indeednow_2015_finalb_d","contest_id":"indeednow-finalb-open","problem_index":"D","name":"Game on a Grid","title":"D. Game on a Grid"},{"id":"indeednow_2015_finalb_e","contest_id":"indeednow-finalb-open","problem_index":"E","name":"Line up!","title":"E. Line up!"},{"id":"indeednow_2015_quala_1","contest_id":"indeednow-quala","problem_index":"A","name":"掛け算の筆算","title":"A. 掛け算の筆算"},{"id":"indeednow_2015_quala_2","contest_id":"indeednow-quala","problem_index":"B","name":"Indeedなう！","title":"B. Indeedなう！"},{"id":"indeednow_2015_quala_3","contest_id":"indeednow-quala","problem_index":"C","name":"説明会","title":"C. 説明会"},{"id":"indeednow_2015_quala_4","contest_id":"indeednow-quala","problem_index":"D","name":"パズル","title":"D. パズル"},{"id":"indeednow_2015_qualb_1","contest_id":"indeednow-qualb","problem_index":"A","name":"高橋くんとマンハッタン","title":"A. 高橋くんとマンハッタン"},{"id":"indeednow_2015_qualb_2","contest_id":"indeednow-qualb","problem_index":"B","name":"高橋くんと文字列操作","title":"B. 高橋くんと文字列操作"},{"id":"indeednow_2015_qualb_4","contest_id":"indeednow-qualb","problem_index":"D","name":"高橋くんと数列","title":"D. 高橋くんと数列"},{"id":"indeednow_2015_qualc_3","contest_id":"indeednow-qualb","problem_index":"C","name":"木","title":"C. 木"},{"id":"intro_heuristics_a","contest_id":"intro-heuristics","problem_index":"A","name":"AtCoder Contest Scheduling","title":"A. AtCoder Contest Scheduling"},{"id":"intro_heuristics_b","contest_id":"intro-heuristics","problem_index":"B","name":"Scoring","title":"B. Scoring"},{"id":"intro_heuristics_c","contest_id":"intro-heuristics","problem_index":"C","name":"Incremental Scoring","title":"C. Incremental Scoring"},{"id":"iroha2019_day1_a","contest_id":"iroha2019-day1","problem_index":"A","name":"一問目","title":"A. 一問目"},{"id":"iroha2019_day1_b","contest_id":"iroha2019-day1","problem_index":"B","name":"ローリング・老人と海","title":"B. ローリング・老人と海"},{"id":"iroha2019_day1_c","contest_id":"iroha2019-day1","problem_index":"C","name":"Halcyon","title":"C. Halcyon"},{"id":"iroha2019_day1_d","contest_id":"iroha2019-day1","problem_index":"D","name":"肉と肉のぶつかり合い","title":"D. 肉と肉のぶつかり合い"},{"id":"iroha2019_day1_e","contest_id":"iroha2019-day1","problem_index":"E","name":"放課後","title":"E. 放課後"},{"id":"iroha2019_day1_f","contest_id":"iroha2019-day1","problem_index":"F","name":"Head of The Dragon ","title":"F. Head of The Dragon "},{"id":"iroha2019_day1_g","contest_id":"iroha2019-day1","problem_index":"G","name":"友達以上恋人以下","title":"G. 友達以上恋人以下"},{"id":"iroha2019_day1_h","contest_id":"iroha2019-day1","problem_index":"H","name":"ちらし寿司","title":"H. ちらし寿司"},{"id":"iroha2019_day1_i","contest_id":"iroha2019-day1","problem_index":"I","name":"リスのお仕事","title":"I. リスのお仕事"},{"id":"iroha2019_day1_j","contest_id":"iroha2019-day1","problem_index":"J","name":"ヌクレオチド","title":"J. ヌクレオチド"},{"id":"iroha2019_day1_k","contest_id":"iroha2019-day1","problem_index":"K","name":"ルーレット","title":"K. ルーレット"},{"id":"iroha2019_day1_l","contest_id":"iroha2019-day1","problem_index":"L","name":"をあ ぷろぶれむ","title":"L. をあ ぷろぶれむ"},{"id":"iroha2019_day2_a","contest_id":"iroha2019-day2","problem_index":"A","name":"わたのはら","title":"A. わたのはら"},{"id":"iroha2019_day2_b","contest_id":"iroha2019-day2","problem_index":"B","name":"河川敷の変態仮面","title":"B. 河川敷の変態仮面"},{"id":"iroha2019_day2_c","contest_id":"iroha2019-day2","problem_index":"C","name":"陽気な妖姫","title":"C. 陽気な妖姫"},{"id":"iroha2019_day2_d","contest_id":"iroha2019-day2","problem_index":"D","name":"楽しすぎる家庭菜園","title":"D. 楽しすぎる家庭菜園"},{"id":"iroha2019_day2_e","contest_id":"iroha2019-day2","problem_index":"E","name":"連呼","title":"E. 連呼"},{"id":"iroha2019_day2_f","contest_id":"iroha2019-day2","problem_index":"F","name":"総入れ替え","title":"F. 総入れ替え"},{"id":"iroha2019_day2_g","contest_id":"iroha2019-day2","problem_index":"G","name":"通学路","title":"G. 通学路"},{"id":"iroha2019_day2_h","contest_id":"iroha2019-day2","problem_index":"H","name":"根室の巫女","title":"H. 根室の巫女"},{"id":"iroha2019_day2_i","contest_id":"iroha2019-day2","problem_index":"I","name":"南極","title":"I. 南極"},{"id":"iroha2019_day2_j","contest_id":"iroha2019-day2","problem_index":"J","name":"ライ麦畑で待ちながら","title":"J. ライ麦畑で待ちながら"},{"id":"iroha2019_day2_k","contest_id":"iroha2019-day2","problem_index":"K","name":"虫取り","title":"K. 虫取り"},{"id":"iroha2019_day3_a","contest_id":"iroha2019-day3","problem_index":"A","name":"宇宙人","title":"A. 宇宙人"},{"id":"iroha2019_day3_b","contest_id":"iroha2019-day3","problem_index":"B","name":"ゐろはちゃん","title":"B. ゐろはちゃん"},{"id":"iroha2019_day3_c","contest_id":"iroha2019-day3","problem_index":"C","name":"Not Say \"NO\"","title":"C. Not Say \"NO\""},{"id":"iroha2019_day3_d","contest_id":"iroha2019-day3","problem_index":"D","name":"おにごっこ","title":"D. おにごっこ"},{"id":"iroha2019_day3_e","contest_id":"iroha2019-day3","problem_index":"E","name":"「く」","title":"E. 「く」"},{"id":"iroha2019_day3_f","contest_id":"iroha2019-day3","problem_index":"F","name":"闇のカードゲーム","title":"F. 闇のカードゲーム"},{"id":"iroha2019_day3_g","contest_id":"iroha2019-day3","problem_index":"G","name":"ますまてぃくす・おりんぴっく！","title":"G. ますまてぃくす・おりんぴっく！"},{"id":"iroha2019_day3_h","contest_id":"iroha2019-day3","problem_index":"H","name":"〔経験値〕","title":"H. 〔経験値〕"},{"id":"iroha2019_day3_i","contest_id":"iroha2019-day3","problem_index":"I","name":"Prime or Not","title":"I. Prime or Not"},{"id":"iroha2019_day3_j","contest_id":"iroha2019-day3","problem_index":"J","name":"Go to Heaven","title":"J. Go to Heaven"},{"id":"iroha2019_day3_k","contest_id":"iroha2019-day3","problem_index":"K","name":"えそらんぐ","title":"K. えそらんぐ"},{"id":"iroha2019_day3_l","contest_id":"iroha2019-day3","problem_index":"L","name":"デクレッシェンド","title":"L. デクレッシェンド"},{"id":"iroha2019_day4_a","contest_id":"iroha2019-day4","problem_index":"A","name":"あるよるのできごと","title":"A. あるよるのできごと"},{"id":"iroha2019_day4_b","contest_id":"iroha2019-day4","problem_index":"B","name":"叫び声","title":"B. 叫び声"},{"id":"iroha2019_day4_c","contest_id":"iroha2019-day4","problem_index":"C","name":"君の力に","title":"C. 君の力に"},{"id":"iroha2019_day4_d","contest_id":"iroha2019-day4","problem_index":"D","name":"揺れる街、増える敵","title":"D. 揺れる街、増える敵"},{"id":"iroha2019_day4_e","contest_id":"iroha2019-day4","problem_index":"E","name":"芽生え","title":"E. 芽生え"},{"id":"iroha2019_day4_f","contest_id":"iroha2019-day4","problem_index":"F","name":"道なき道を","title":"F. 道なき道を"},{"id":"iroha2019_day4_g","contest_id":"iroha2019-day4","problem_index":"G","name":"真実の魔法陣","title":"G. 真実の魔法陣"},{"id":"iroha2019_day4_h","contest_id":"iroha2019-day4","problem_index":"H","name":"永遠に","title":"H. 永遠に"},{"id":"iroha2019_day4_i","contest_id":"iroha2019-day4","problem_index":"I","name":"ピンチ","title":"I. ピンチ"},{"id":"iroha2019_day4_j","contest_id":"iroha2019-day4","problem_index":"J","name":"もう、諦めない","title":"J. もう、諦めない"},{"id":"iroha2019_day4_k","contest_id":"iroha2019-day4","problem_index":"K","name":"世界線","title":"K. 世界線"},{"id":"iroha2019_day4_l","contest_id":"iroha2019-day4","problem_index":"L","name":"...好きです","title":"L. ...好きです"},{"id":"jag2016secretspring_a","contest_id":"jag2016-domestic","problem_index":"A","name":"阿吽の呼吸","title":"A. 阿吽の呼吸"},{"id":"jag2016secretspring_b","contest_id":"jag2016-domestic","problem_index":"B","name":"豪邸と宅配便","title":"B. 豪邸と宅配便"},{"id":"jag2016secretspring_c","contest_id":"jag2016-domestic","problem_index":"C","name":"みさわさんの根付き木","title":"C. みさわさんの根付き木"},{"id":"jag2016secretspring_d","contest_id":"jag2016-domestic","problem_index":"D","name":"インビジブル","title":"D. インビジブル"},{"id":"jag2016secretspring_e","contest_id":"jag2016-domestic","problem_index":"E","name":"選挙活動","title":"E. 選挙活動"},{"id":"jag2016secretspring_f","contest_id":"jag2016-domestic","problem_index":"F","name":"土地相続","title":"F. 土地相続"},{"id":"jag2016secretspring_g","contest_id":"jag2016-domestic","problem_index":"G","name":"リングと紐","title":"G. リングと紐"},{"id":"jag2017autumn_a","contest_id":"jag2017autumn","problem_index":"A","name":"Window","title":"A. Window"},{"id":"jag2017autumn_b","contest_id":"jag2017autumn","problem_index":"B","name":"Tournament Chart","title":"B. Tournament Chart"},{"id":"jag2017autumn_c","contest_id":"jag2017autumn","problem_index":"C","name":"Prime-Factor Prime","title":"C. Prime-Factor Prime"},{"id":"jag2017autumn_d","contest_id":"jag2017autumn","problem_index":"D","name":"Revenge of the Broken Door","title":"D. Revenge of the Broken Door"},{"id":"jag2017autumn_e","contest_id":"jag2017autumn","problem_index":"E","name":"Tree Separator","title":"E. Tree Separator"},{"id":"jag2017autumn_f","contest_id":"jag2017autumn","problem_index":"F","name":"RPG Maker","title":"F. RPG Maker"},{"id":"jag2017autumn_g","contest_id":"jag2017autumn","problem_index":"G","name":"Coin Slider","title":"G. Coin Slider"},{"id":"jag2017autumn_h","contest_id":"jag2017autumn","problem_index":"H","name":"Separate String","title":"H. Separate String"},{"id":"jag2017autumn_i","contest_id":"jag2017autumn","problem_index":"I","name":"Revenge of the Endless BFS","title":"I. Revenge of the Endless BFS"},{"id":"jag2017autumn_j","contest_id":"jag2017autumn","problem_index":"J","name":"Farm Village","title":"J. Farm Village"},{"id":"jag2017autumn_k","contest_id":"jag2017autumn","problem_index":"K","name":"Conveyor Belt","title":"K. Conveyor Belt"},{"id":"jag2017summer_day1_a","contest_id":"jag2017summer-day1","problem_index":"A","name":"しりとり","title":"A. しりとり"},{"id":"jag2017summer_day1_b","contest_id":"jag2017summer-day1","problem_index":"B","name":"リス","title":"B. リス"},{"id":"jag2017summer_day1_c","contest_id":"jag2017summer-day1","problem_index":"C","name":"すごろく","title":"C. すごろく"},{"id":"jag2017summer_day1_d","contest_id":"jag2017summer-day1","problem_index":"D","name":"くさかべ","title":"D. くさかべ"},{"id":"jag2017summer_day1_e","contest_id":"jag2017summer-day1","problem_index":"E","name":"ベクトル式","title":"E. ベクトル式"},{"id":"jag2017summer_day1_f","contest_id":"jag2017summer-day1","problem_index":"F","name":"極小部分列","title":"F. 極小部分列"},{"id":"jag2017summer_day1_g","contest_id":"jag2017summer-day1","problem_index":"G","name":"ツーリスト問題","title":"G. ツーリスト問題"},{"id":"jag2017summer_day1_h","contest_id":"jag2017summer-day1","problem_index":"H","name":"イベルタル","title":"H. イベルタル"},{"id":"jag2017summer_day1_i","contest_id":"jag2017summer-day1","problem_index":"I","name":"ルーク","title":"I. ルーク"},{"id":"jag2017summer_day1_j","contest_id":"jag2017summer-day1","problem_index":"J","name":"クッパ","title":"J. クッパ"},{"id":"jag2017summer_day1_k","contest_id":"jag2017summer-day1","problem_index":"K","name":"パンプキン","title":"K. パンプキン"},{"id":"jag2017summer_day3_a","contest_id":"jag2017summer-day3","problem_index":"A","name":"Star in Parentheses","title":"A. Star in Parentheses"},{"id":"jag2017summer_day3_b","contest_id":"jag2017summer-day3","problem_index":"B","name":"Slimming Plan","title":"B. Slimming Plan"},{"id":"jag2017summer_day3_c","contest_id":"jag2017summer-day3","problem_index":"C","name":"Ninja Map","title":"C. Ninja Map"},{"id":"jag2017summer_day3_d","contest_id":"jag2017summer-day3","problem_index":"D","name":"Janken Master","title":"D. Janken Master"},{"id":"jag2017summer_day3_e","contest_id":"jag2017summer-day3","problem_index":"E","name":"Route Calculator","title":"E. Route Calculator"},{"id":"jag2017summer_day3_f","contest_id":"jag2017summer-day3","problem_index":"F","name":"Endless BFS","title":"F. Endless BFS"},{"id":"jag2017summer_day3_g","contest_id":"jag2017summer-day3","problem_index":"G","name":"Low Range-Sum Matrix","title":"G. Low Range-Sum Matrix"},{"id":"jag2017summer_day3_h","contest_id":"jag2017summer-day3","problem_index":"H","name":"Tiny Room","title":"H. Tiny Room"},{"id":"jag2017summer_day3_i","contest_id":"jag2017summer-day3","problem_index":"I","name":"Librarian's Work","title":"I. Librarian's Work"},{"id":"jag2017summer_day3_j","contest_id":"jag2017summer-day3","problem_index":"J","name":"Sum Source Detection","title":"J. Sum Source Detection"},{"id":"jag2017summer_day3_k","contest_id":"jag2017summer-day3","problem_index":"K","name":"Permutation Period","title":"K. Permutation Period"},{"id":"jag2018summer_day2_a","contest_id":"jag2018summer-day2","problem_index":"A","name":"10^N+7","title":"A. 10^N+7"},{"id":"jag2018summer_day2_b","contest_id":"jag2018summer-day2","problem_index":"B","name":"Coins","title":"B. Coins"},{"id":"jag2018summer_day2_c","contest_id":"jag2018summer-day2","problem_index":"C","name":"Equiangular","title":"C. Equiangular"},{"id":"jag2018summer_day2_d","contest_id":"jag2018summer-day2","problem_index":"D","name":"Knapsack And Queries","title":"D. Knapsack And Queries"},{"id":"jag2018summer_day2_e","contest_id":"jag2018summer-day2","problem_index":"E","name":"Self-contained","title":"E. Self-contained"},{"id":"jag2018summer_day2_f","contest_id":"jag2018summer-day2","problem_index":"F","name":"Point Sequences","title":"F. Point Sequences"},{"id":"jag2018summer_day2_g","contest_id":"jag2018summer-day2","problem_index":"G","name":"Construct One Point","title":"G. Construct One Point"},{"id":"jag2018summer_day2_h","contest_id":"jag2018summer-day2","problem_index":"H","name":"Prefix Suffix Free","title":"H. Prefix Suffix Free"},{"id":"jag2018summer_day2_i","contest_id":"jag2018summer-day2","problem_index":"I","name":"ADD DIV MAX RESTORE","title":"I. ADD DIV MAX RESTORE"},{"id":"jag2018summer_day2_j","contest_id":"jag2018summer-day2","problem_index":"J","name":"AB Sort","title":"J. AB Sort"},{"id":"jag2018summer_day2_k","contest_id":"jag2018summer-day2","problem_index":"K","name":"Short LIS","title":"K. Short LIS"},{"id":"joi2006ho_a","contest_id":"joi2006ho","problem_index":"A","name":"JOI 2006 本選 問題1","title":"A. JOI 2006 本選 問題1"},{"id":"joi2006ho_b","contest_id":"joi2006ho","problem_index":"B","name":"JOI 2006 本選 問題2","title":"B. JOI 2006 本選 問題2"},{"id":"joi2006ho_c","contest_id":"joi2006ho","problem_index":"C","name":"JOI 2006 本選 問題3","title":"C. JOI 2006 本選 問題3"},{"id":"joi2006ho_d","contest_id":"joi2006ho","problem_index":"D","name":"JOI 2006 本選 問題4","title":"D. JOI 2006 本選 問題4"},{"id":"joi2006ho_e","contest_id":"joi2006ho","problem_index":"E","name":"JOI 2006 本選 問題5","title":"E. JOI 2006 本選 問題5"},{"id":"joi2006yo_a","contest_id":"joi2006yo","problem_index":"A","name":"JOI 2006 予選 問題1","title":"A. JOI 2006 予選 問題1"},{"id":"joi2006yo_b","contest_id":"joi2006yo","problem_index":"B","name":"JOI 2006 予選 問題2","title":"B. JOI 2006 予選 問題2"},{"id":"joi2006yo_c","contest_id":"joi2006yo","problem_index":"C","name":"JOI 2006 予選 問題3","title":"C. JOI 2006 予選 問題3"},{"id":"joi2006yo_d","contest_id":"joi2006yo","problem_index":"D","name":"JOI 2006 予選 問題4","title":"D. JOI 2006 予選 問題4"},{"id":"joi2006yo_e","contest_id":"joi2006yo","problem_index":"E","name":"JOI 2006 予選 問題5","title":"E. JOI 2006 予選 問題5"},{"id":"joi2007ho_a","contest_id":"joi2007ho","problem_index":"A","name":"最大の和","title":"A. 最大の和"},{"id":"joi2007ho_b","contest_id":"joi2007ho","problem_index":"B","name":"最長の階段","title":"B. 最長の階段"},{"id":"joi2007ho_c","contest_id":"joi2007ho","problem_index":"C","name":"最古の遺跡","title":"C. 最古の遺跡"},{"id":"joi2007ho_d","contest_id":"joi2007ho","problem_index":"D","name":"最悪の記者","title":"D. 最悪の記者"},{"id":"joi2007ho_e","contest_id":"joi2007ho","problem_index":"E","name":"最軽量のモビール","title":"E. 最軽量のモビール"},{"id":"joi2007yo_a","contest_id":"joi2007yo","problem_index":"A","name":"得点","title":"A. 得点"},{"id":"joi2007yo_b","contest_id":"joi2007yo","problem_index":"B","name":"未提出者は誰だ","title":"B. 未提出者は誰だ"},{"id":"joi2007yo_c","contest_id":"joi2007yo","problem_index":"C","name":"シーザー暗号","title":"C. シーザー暗号"},{"id":"joi2007yo_d","contest_id":"joi2007yo","problem_index":"D","name":"カードの並び替え","title":"D. カードの並び替え"},{"id":"joi2007yo_e","contest_id":"joi2007yo","problem_index":"E","name":"品質検査","title":"E. 品質検査"},{"id":"joi2007yo_f","contest_id":"joi2007yo","problem_index":"F","name":"通学経路","title":"F. 通学経路"},{"id":"joi2008ho_a","contest_id":"joi2008ho","problem_index":"A","name":"碁石ならべ","title":"A. 碁石ならべ"},{"id":"joi2008ho_b","contest_id":"joi2008ho","problem_index":"B","name":"共通部分文字列","title":"B. 共通部分文字列"},{"id":"joi2008ho_c","contest_id":"joi2008ho","problem_index":"C","name":"ダーツ","title":"C. ダーツ"},{"id":"joi2008ho_d","contest_id":"joi2008ho","problem_index":"D","name":"ぴょんぴょん川渡り","title":"D. ぴょんぴょん川渡り"},{"id":"joi2008ho_e","contest_id":"joi2008ho","problem_index":"E","name":"ペンキの色","title":"E. ペンキの色"},{"id":"joi2008yo_a","contest_id":"joi2008yo","problem_index":"A","name":"おつり","title":"A. おつり"},{"id":"joi2008yo_b","contest_id":"joi2008yo","problem_index":"B","name":"JOIとIOI","title":"B. JOIとIOI"},{"id":"joi2008yo_c","contest_id":"joi2008yo","problem_index":"C","name":"カードゲーム","title":"C. カードゲーム"},{"id":"joi2008yo_d","contest_id":"joi2008yo","problem_index":"D","name":"星座探し","title":"D. 星座探し"},{"id":"joi2008yo_e","contest_id":"joi2008yo","problem_index":"E","name":"おせんべい","title":"E. おせんべい"},{"id":"joi2008yo_f","contest_id":"joi2008yo","problem_index":"F","name":"船旅","title":"F. 船旅"},{"id":"joi2009ho_a","contest_id":"joi2009ho","problem_index":"A","name":"IOIOI","title":"A. IOIOI"},{"id":"joi2009ho_b","contest_id":"joi2009ho","problem_index":"B","name":"ピザ","title":"B. ピザ"},{"id":"joi2009ho_c","contest_id":"joi2009ho","problem_index":"C","name":"あみだくじ","title":"C. あみだくじ"},{"id":"joi2009ho_d","contest_id":"joi2009ho","problem_index":"D","name":"散歩","title":"D. 散歩"},{"id":"joi2009ho_e","contest_id":"joi2009ho","problem_index":"E","name":"認証レベル","title":"E. 認証レベル"},{"id":"joi2009yo_a","contest_id":"joi2009yo","problem_index":"A","name":"タイムカード","title":"A. タイムカード"},{"id":"joi2009yo_b","contest_id":"joi2009yo","problem_index":"B","name":"コンテスト","title":"B. コンテスト"},{"id":"joi2009yo_c","contest_id":"joi2009yo","problem_index":"C","name":"連鎖","title":"C. 連鎖"},{"id":"joi2009yo_d","contest_id":"joi2009yo","problem_index":"D","name":"薄氷渡り","title":"D. 薄氷渡り"},{"id":"joi2009yo_e","contest_id":"joi2009yo","problem_index":"E","name":"シャッフル","title":"E. シャッフル"},{"id":"joi2009yo_f","contest_id":"joi2009yo","problem_index":"F","name":"ビンゴ","title":"F. ビンゴ"},{"id":"joi2010ho_a","contest_id":"joi2010ho","problem_index":"A","name":"旅人","title":"A. 旅人"},{"id":"joi2010ho_b","contest_id":"joi2010ho","problem_index":"B","name":"お菓子の分割","title":"B. お菓子の分割"},{"id":"joi2010ho_c","contest_id":"joi2010ho","problem_index":"C","name":"つらら","title":"C. つらら"},{"id":"joi2010ho_d","contest_id":"joi2010ho","problem_index":"D","name":"博覧会","title":"D. 博覧会"},{"id":"joi2010ho_e","contest_id":"joi2010ho","problem_index":"E","name":"ダンジョン","title":"E. ダンジョン"},{"id":"joi2010yo_a","contest_id":"joi2010yo","problem_index":"A","name":"レシート","title":"A. レシート"},{"id":"joi2010yo_b","contest_id":"joi2010yo","problem_index":"B","name":"すごろく","title":"B. すごろく"},{"id":"joi2010yo_c","contest_id":"joi2010yo","problem_index":"C","name":"パーティー","title":"C. パーティー"},{"id":"joi2010yo_d","contest_id":"joi2010yo","problem_index":"D","name":"カード並べ","title":"D. カード並べ"},{"id":"joi2010yo_e","contest_id":"joi2010yo","problem_index":"E","name":"通勤経路","title":"E. 通勤経路"},{"id":"joi2010yo_f","contest_id":"joi2010yo","problem_index":"F","name":"方向音痴のトナカイ","title":"F. 方向音痴のトナカイ"},{"id":"joi2011ho1","contest_id":"joi2011ho","problem_index":"A","name":"惑星探査 (Planetary Exploration)","title":"A. 惑星探査 (Planetary Exploration)"},{"id":"joi2011ho2","contest_id":"joi2011ho","problem_index":"B","name":"古本屋 (Books)","title":"B. 古本屋 (Books)"},{"id":"joi2011ho3","contest_id":"joi2011ho","problem_index":"C","name":"JOI 国の買い物事情 (Shopping in JOI Kingdom)","title":"C. JOI 国の買い物事情 (Shopping in JOI Kingdom)"},{"id":"joi2011ho4","contest_id":"joi2011ho","problem_index":"D","name":"歩くサンタクロース (Walking Santa)","title":"D. 歩くサンタクロース (Walking Santa)"},{"id":"joi2011ho5","contest_id":"joi2011ho","problem_index":"E","name":"微生物実験 (Bug Party)","title":"E. 微生物実験 (Bug Party)"},{"id":"joi2011yo_a","contest_id":"joi2011yo","problem_index":"A","name":"合計時間 (Total Time)","title":"A. 合計時間 (Total Time)"},{"id":"joi2011yo_b","contest_id":"joi2011yo","problem_index":"B","name":"指輪 (Ring)","title":"B. 指輪 (Ring)"},{"id":"joi2011yo_c","contest_id":"joi2011yo","problem_index":"C","name":"タイル (Tile)","title":"C. タイル (Tile)"},{"id":"joi2011yo_d","contest_id":"joi2011yo","problem_index":"D","name":"1 年生 (A First Grader)","title":"D. 1 年生 (A First Grader)"},{"id":"joi2011yo_e","contest_id":"joi2011yo","problem_index":"E","name":"チーズ (Cheese)","title":"E. チーズ (Cheese)"},{"id":"joi2011yo_f","contest_id":"joi2011yo","problem_index":"F","name":"JOI 旗 (JOI Flag)","title":"F. JOI 旗 (JOI Flag)"},{"id":"joi2012ho1","contest_id":"joi2012ho","problem_index":"A","name":"JJOOII (JJOOII)","title":"A. JJOOII (JJOOII)"},{"id":"joi2012ho2","contest_id":"joi2012ho","problem_index":"B","name":"たのしいカードゲーム (Card Game is Fun)","title":"B. たのしいカードゲーム (Card Game is Fun)"},{"id":"joi2012ho3","contest_id":"joi2012ho","problem_index":"C","name":"夜店 (Night Market)","title":"C. 夜店 (Night Market)"},{"id":"joi2012ho4","contest_id":"joi2012ho","problem_index":"D","name":"釘 (Nails)","title":"D. 釘 (Nails)"},{"id":"joi2012ho5","contest_id":"joi2012ho","problem_index":"E","name":"JOI 国のお祭り事情 (Festivals in JOI Kingdom)","title":"E. JOI 国のお祭り事情 (Festivals in JOI Kingdom)"},{"id":"joi2012yo_a","contest_id":"joi2012yo","problem_index":"A","name":"ランチ (Lunch)","title":"A. ランチ (Lunch)"},{"id":"joi2012yo_b","contest_id":"joi2012yo","problem_index":"B","name":"サッカー (Soccer)","title":"B. サッカー (Soccer)"},{"id":"joi2012yo_c","contest_id":"joi2012yo","problem_index":"C","name":"最高のピザ (Best Pizza)","title":"C. 最高のピザ (Best Pizza)"},{"id":"joi2012yo_d","contest_id":"joi2012yo","problem_index":"D","name":"パスタ (Pasta)","title":"D. パスタ (Pasta)"},{"id":"joi2012yo_e","contest_id":"joi2012yo","problem_index":"E","name":"イルミネーション (Illumination)","title":"E. イルミネーション (Illumination)"},{"id":"joi2012yo_f","contest_id":"joi2012yo","problem_index":"F","name":"ジグザグ数 (Zig-Zag Numbers)","title":"F. ジグザグ数 (Zig-Zag Numbers)"},{"id":"joi2013ho1","contest_id":"joi2013ho","problem_index":"1","name":"電飾 (Illumination)","title":"1. 電飾 (Illumination)"},{"id":"joi2013ho2","contest_id":"joi2013ho","problem_index":"2","name":"IOI 列車で行こう (Take the 'IOI' train)","title":"2. IOI 列車で行こう (Take the 'IOI' train)"},{"id":"joi2013ho3","contest_id":"joi2013ho","problem_index":"3","name":"現代的な屋敷 (Modern Mansion)","title":"3. 現代的な屋敷 (Modern Mansion)"},{"id":"joi2013ho4","contest_id":"joi2013ho","problem_index":"4","name":"JOIOI の塔 (Tower of JOIOI)","title":"4. JOIOI の塔 (Tower of JOIOI)"},{"id":"joi2013ho5","contest_id":"joi2013ho","problem_index":"5","name":"バブルソート (Bubble Sort)","title":"5. バブルソート (Bubble Sort)"},{"id":"joi2013yo_a","contest_id":"joi2013yo","problem_index":"A","name":"宿題 (Homework)","title":"A. 宿題 (Homework)"},{"id":"joi2013yo_b","contest_id":"joi2013yo","problem_index":"B","name":"数当てゲーム (Unique Number)","title":"B. 数当てゲーム (Unique Number)"},{"id":"joi2013yo_c","contest_id":"joi2013yo","problem_index":"C","name":"看板 (Signboard)","title":"C. 看板 (Signboard)"},{"id":"joi2013yo_d","contest_id":"joi2013yo","problem_index":"D","name":"暑い日々 (Hot days)","title":"D. 暑い日々 (Hot days)"},{"id":"joi2013yo_e","contest_id":"joi2013yo","problem_index":"E","name":"魚の生息範囲 (Fish)","title":"E. 魚の生息範囲 (Fish)"},{"id":"joi2013yo_f","contest_id":"joi2013yo","problem_index":"F","name":"お土産購入計画 (Gifts)","title":"F. お土産購入計画 (Gifts)"},{"id":"joi2014ho1","contest_id":"joi2014ho","problem_index":"A","name":"JOI 紋章 (JOI Emblem)","title":"A. JOI 紋章 (JOI Emblem)"},{"id":"joi2014ho2","contest_id":"joi2014ho","problem_index":"B","name":"IOI 饅頭 (IOI Manju)","title":"B. IOI 饅頭 (IOI Manju)"},{"id":"joi2014ho3","contest_id":"joi2014ho","problem_index":"C","name":"バームクーヘン (Baumkuchen)","title":"C. バームクーヘン (Baumkuchen)"},{"id":"joi2014ho4","contest_id":"joi2014ho","problem_index":"D","name":"フクロモモンガ (Sugar Glider)","title":"D. フクロモモンガ (Sugar Glider)"},{"id":"joi2014ho5","contest_id":"joi2014ho","problem_index":"E","name":"切り取り線 (Cutting)","title":"E. 切り取り線 (Cutting)"},{"id":"joi2014yo_a","contest_id":"joi2014yo","problem_index":"A","name":"平均点 (Average Score)","title":"A. 平均点 (Average Score)"},{"id":"joi2014yo_b","contest_id":"joi2014yo","problem_index":"B","name":"投票 (Vote)","title":"B. 投票 (Vote)"},{"id":"joi2014yo_c","contest_id":"joi2014yo","problem_index":"C","name":"超都観光 (Super Metropolis)","title":"C. 超都観光 (Super Metropolis)"},{"id":"joi2014yo_d","contest_id":"joi2014yo","problem_index":"D","name":"部活のスケジュール表 (Schedule)","title":"D. 部活のスケジュール表 (Schedule)"},{"id":"joi2014yo_e","contest_id":"joi2014yo","problem_index":"E","name":"タクシー (Taxis)","title":"E. タクシー (Taxis)"},{"id":"joi2014yo_f","contest_id":"joi2014yo","problem_index":"F","name":"小籠包 (Xiao Long Bao)","title":"F. 小籠包 (Xiao Long Bao)"},{"id":"joi2015ho_a","contest_id":"joi2015ho","problem_index":"A","name":"鉄道旅行 (Railroad Trip)","title":"A. 鉄道旅行 (Railroad Trip)"},{"id":"joi2015ho_b","contest_id":"joi2015ho","problem_index":"B","name":"ケーキの切り分け２ (Cake 2)","title":"B. ケーキの切り分け２ (Cake 2)"},{"id":"joi2015ho_c","contest_id":"joi2015ho","problem_index":"C","name":"JOI 公園 (JOI Park)","title":"C. JOI 公園 (JOI Park)"},{"id":"joi2015ho_d","contest_id":"joi2015ho","problem_index":"D","name":"舞踏会 (Ball)","title":"D. 舞踏会 (Ball)"},{"id":"joi2015ho_e","contest_id":"joi2015ho","problem_index":"E","name":"城壁 (Rampart)","title":"E. 城壁 (Rampart)"},{"id":"joi2015yo_a","contest_id":"joi2015yo","problem_index":"A","name":"水道料金 (Water Rate)","title":"A. 水道料金 (Water Rate)"},{"id":"joi2015yo_b","contest_id":"joi2015yo","problem_index":"B","name":"クリスマスパーティー (Christmas Party)","title":"B. クリスマスパーティー (Christmas Party)"},{"id":"joi2015yo_c","contest_id":"joi2015yo","problem_index":"C","name":"気象予報士 (Weather Forecaster)","title":"C. 気象予報士 (Weather Forecaster)"},{"id":"joi2015yo_d","contest_id":"joi2015yo","problem_index":"D","name":"シルクロード (Silk Road)","title":"D. シルクロード (Silk Road)"},{"id":"joi2015yo_e","contest_id":"joi2015yo","problem_index":"E","name":"砂の城 (Sandcastle)","title":"E. 砂の城 (Sandcastle)"},{"id":"joi2015yo_f","contest_id":"joi2015yo","problem_index":"F","name":"財宝 (Treasures)","title":"F. 財宝 (Treasures)"},{"id":"joi2016ho_a","contest_id":"joi2016ho","problem_index":"A","name":"オレンジの出荷 (Oranges)","title":"A. オレンジの出荷 (Oranges)"},{"id":"joi2016ho_b","contest_id":"joi2016ho","problem_index":"B","name":"スタンプラリー 2 (Collecting Stamps 2)","title":"B. スタンプラリー 2 (Collecting Stamps 2)"},{"id":"joi2016ho_c","contest_id":"joi2016ho","problem_index":"C","name":"鉄道運賃 (Train Fare)","title":"C. 鉄道運賃 (Train Fare)"},{"id":"joi2016ho_d","contest_id":"joi2016ho","problem_index":"D","name":"縄張り (Territory)","title":"D. 縄張り (Territory)"},{"id":"joi2016ho_e","contest_id":"joi2016ho","problem_index":"E","name":"断層 (Geologic Fault)","title":"E. 断層 (Geologic Fault)"},{"id":"joi2016yo_a","contest_id":"joi2016yo","problem_index":"A","name":"科目選択 (Selecting Subjects)","title":"A. 科目選択 (Selecting Subjects)"},{"id":"joi2016yo_b","contest_id":"joi2016yo","problem_index":"B","name":"ゼッケンの交換 (Swapping Bibs)","title":"B. ゼッケンの交換 (Swapping Bibs)"},{"id":"joi2016yo_c","contest_id":"joi2016yo","problem_index":"C","name":"ロシアの旗 (Russian Flag)","title":"C. ロシアの旗 (Russian Flag)"},{"id":"joi2016yo_d","contest_id":"joi2016yo","problem_index":"D","name":"JOI国のお散歩事情 (Walking in JOI Kingdom)","title":"D. JOI国のお散歩事情 (Walking in JOI Kingdom)"},{"id":"joi2016yo_e","contest_id":"joi2016yo","problem_index":"E","name":"ゾンビ島 (Zombie Island)","title":"E. ゾンビ島 (Zombie Island)"},{"id":"joi2016yo_f","contest_id":"joi2016yo","problem_index":"F","name":"屋台 (Food stalls)","title":"F. 屋台 (Food stalls)"},{"id":"joi2017ho_a","contest_id":"joi2017ho","problem_index":"A","name":"フェーン現象 (Foehn Phenomena)","title":"A. フェーン現象 (Foehn Phenomena)"},{"id":"joi2017ho_b","contest_id":"joi2017ho","problem_index":"B","name":"準急電車 (Semiexpress)","title":"B. 準急電車 (Semiexpress)"},{"id":"joi2017ho_c","contest_id":"joi2017ho","problem_index":"C","name":"JOIOI 王国 (Kingdom of JOIOI)","title":"C. JOIOI 王国 (Kingdom of JOIOI)"},{"id":"joi2017ho_d","contest_id":"joi2017ho","problem_index":"D","name":"サッカー (Soccer)","title":"D. サッカー (Soccer)"},{"id":"joi2017ho_e","contest_id":"joi2017ho","problem_index":"E","name":"縄 (Rope)","title":"E. 縄 (Rope)"},{"id":"joi2017yo_a","contest_id":"joi2017yo","problem_index":"A","name":"電子レンジ (Microwave) ","title":"A. 電子レンジ (Microwave) "},{"id":"joi2017yo_b","contest_id":"joi2017yo","problem_index":"B","name":"ポイントカード (Point Card) ","title":"B. ポイントカード (Point Card) "},{"id":"joi2017yo_c","contest_id":"joi2017yo","problem_index":"C","name":"休憩スペース (Refreshment Area)","title":"C. 休憩スペース (Refreshment Area)"},{"id":"joi2017yo_d","contest_id":"joi2017yo","problem_index":"D","name":"ぬいぐるみの整理 (Plush Toys) ","title":"D. ぬいぐるみの整理 (Plush Toys) "},{"id":"joi2017yo_e","contest_id":"joi2017yo","problem_index":"E","name":"尾根 (Ridge)","title":"E. 尾根 (Ridge)"},{"id":"joi2017yo_f","contest_id":"joi2017yo","problem_index":"F","name":"ヘビの JOI 君 (Snake JOI)","title":"F. ヘビの JOI 君 (Snake JOI)"},{"id":"joi2018_yo_a","contest_id":"joi2018yo","problem_index":"A","name":"鉛筆 (Pencils)","title":"A. 鉛筆 (Pencils)"},{"id":"joi2018_yo_b","contest_id":"joi2018yo","problem_index":"B","name":"双六 (Sugoroku)","title":"B. 双六 (Sugoroku)"},{"id":"joi2018_yo_c","contest_id":"joi2018yo","problem_index":"C","name":"幹線道路 (Trunk Road)","title":"C. 幹線道路 (Trunk Road)"},{"id":"joi2018_yo_d","contest_id":"joi2018yo","problem_index":"D","name":"水ようかん (Mizuyokan)","title":"D. 水ようかん (Mizuyokan)"},{"id":"joi2018_yo_e","contest_id":"joi2018yo","problem_index":"E","name":"森林伐採（Deforestation）","title":"E. 森林伐採（Deforestation）"},{"id":"joi2018_yo_f","contest_id":"joi2018yo","problem_index":"F","name":"L番目のK番目の数 (LthKthNumber)","title":"F. L番目のK番目の数 (LthKthNumber)"},{"id":"joi2018ho_a","contest_id":"joi2018ho","problem_index":"A","name":"ストーブ (Stove)","title":"A. ストーブ (Stove)"},{"id":"joi2018ho_b","contest_id":"joi2018ho","problem_index":"B","name":"美術展 (Art Exhibition)","title":"B. 美術展 (Art Exhibition)"},{"id":"joi2018ho_c","contest_id":"joi2018ho","problem_index":"C","name":"団子職人 (Dango Maker)","title":"C. 団子職人 (Dango Maker)"},{"id":"joi2018ho_d","contest_id":"joi2018ho","problem_index":"D","name":"定期券 (Commuter Pass)","title":"D. 定期券 (Commuter Pass)"},{"id":"joi2018ho_e","contest_id":"joi2018ho","problem_index":"E","name":"毒蛇の脱走 (Snake Escaping)","title":"E. 毒蛇の脱走 (Snake Escaping)"},{"id":"joi2019_yo_a","contest_id":"joi2019yo","problem_index":"A","name":"ソーシャルゲーム (Social Game)","title":"A. ソーシャルゲーム (Social Game)"},{"id":"joi2019_yo_b","contest_id":"joi2019yo","problem_index":"B","name":"すごろくと駒 (Sugoroku and Pieces)","title":"B. すごろくと駒 (Sugoroku and Pieces)"},{"id":"joi2019_yo_c","contest_id":"joi2019yo","problem_index":"C","name":"マルバツスタンプ (Circle Cross Stamps)","title":"C. マルバツスタンプ (Circle Cross Stamps)"},{"id":"joi2019_yo_d","contest_id":"joi2019yo","problem_index":"D","name":"日本沈没 (Japan Sinks)","title":"D. 日本沈没 (Japan Sinks)"},{"id":"joi2019_yo_e","contest_id":"joi2019yo","problem_index":"E","name":"イルミネーション (Illumination)","title":"E. イルミネーション (Illumination)"},{"id":"joi2019_yo_f","contest_id":"joi2019yo","problem_index":"F","name":"座席 (Seats)","title":"F. 座席 (Seats)"},{"id":"joi2019ho_a","contest_id":"joi2019ho","problem_index":"A","name":"勇者ビ太郎 (Bitaro the Brave)","title":"A. 勇者ビ太郎 (Bitaro the Brave)"},{"id":"joi2019ho_b","contest_id":"joi2019ho","problem_index":"B","name":"展覧会 (Exhibition)","title":"B. 展覧会 (Exhibition)"},{"id":"joi2019ho_c","contest_id":"joi2019ho","problem_index":"C","name":"たのしいたのしいたのしい家庭菜園 (Growing Vegetables is Fun 3)","title":"C. たのしいたのしいたのしい家庭菜園 (Growing Vegetables is Fun 3)"},{"id":"joi2019ho_d","contest_id":"joi2019ho","problem_index":"D","name":"コイン集め (Coin Collecting)","title":"D. コイン集め (Coin Collecting)"},{"id":"joi2019ho_e","contest_id":"joi2019ho","problem_index":"E","name":"珍しい都市 (Unique Cities)","title":"E. 珍しい都市 (Unique Cities)"},{"id":"joi2020_yo1a_a","contest_id":"joi2020yo1a","problem_index":"A","name":"3 つの整数 (Three Integers)","title":"A. 3 つの整数 (Three Integers)"},{"id":"joi2020_yo1a_b","contest_id":"joi2020yo1a","problem_index":"B","name":"母音を数える (Counting Vowels)","title":"B. 母音を数える (Counting Vowels)"},{"id":"joi2020_yo1a_c","contest_id":"joi2020yo1a","problem_index":"C","name":"マージ (Merge)","title":"C. マージ (Merge)"},{"id":"joi2020_yo1b_a","contest_id":"joi2020yo1b","problem_index":"A","name":"試験 (Exam)","title":"A. 試験 (Exam)"},{"id":"joi2020_yo1b_b","contest_id":"joi2020yo1b","problem_index":"B","name":"文字列の反転 (Inversion of a String)","title":"B. 文字列の反転 (Inversion of a String)"},{"id":"joi2020_yo1b_c","contest_id":"joi2020yo1b","problem_index":"C","name":"最頻値 (Mode)","title":"C. 最頻値 (Mode)"},{"id":"joi2020_yo1c_a","contest_id":"joi2020yo1c","problem_index":"A","name":"X に最も近い値 (The Nearest Value)","title":"A. X に最も近い値 (The Nearest Value)"},{"id":"joi2020_yo1c_b","contest_id":"joi2020yo1c","problem_index":"B","name":"キャピタリゼーション (Capitalization)","title":"B. キャピタリゼーション (Capitalization)"},{"id":"joi2020_yo1c_c","contest_id":"joi2020yo1c","problem_index":"C","name":"最長昇順連続部分列 (Longest Ascending Contiguous Subsequence)","title":"C. 最長昇順連続部分列 (Longest Ascending Contiguous Subsequence)"},{"id":"joi2020_yo2_a","contest_id":"joi2020yo2","problem_index":"A","name":"ポスター (Poster)","title":"A. ポスター (Poster)"},{"id":"joi2020_yo2_b","contest_id":"joi2020yo2","problem_index":"B","name":"いちご (Strawberry)","title":"B. いちご (Strawberry)"},{"id":"joi2020_yo2_c","contest_id":"joi2020yo2","problem_index":"C","name":"桁和 (Digit Sum)","title":"C. 桁和 (Digit Sum)"},{"id":"joi2020_yo2_d","contest_id":"joi2020yo2","problem_index":"D","name":"テンキー (Tenkey)","title":"D. テンキー (Tenkey)"},{"id":"joi2020_yo2_e","contest_id":"joi2020yo2","problem_index":"E","name":"じゃんけん式 (Rock-Scissors-Paper Expression)","title":"E. じゃんけん式 (Rock-Scissors-Paper Expression)"},{"id":"joi2020ho_a","contest_id":"joi2020ho","problem_index":"A","name":"長いだけのネクタイ (Just Long Neckties)","title":"A. 長いだけのネクタイ (Just Long Neckties)"},{"id":"joi2020ho_b","contest_id":"joi2020ho","problem_index":"B","name":"JJOOII 2 (JJOOII 2)","title":"B. JJOOII 2 (JJOOII 2)"},{"id":"joi2020ho_c","contest_id":"joi2020ho","problem_index":"C","name":"スタンプラリー 3 (Collecting Stamps 3)","title":"C. スタンプラリー 3 (Collecting Stamps 3)"},{"id":"joi2020ho_d","contest_id":"joi2020ho","problem_index":"D","name":"オリンピックバス (Olympic Bus)","title":"D. オリンピックバス (Olympic Bus)"},{"id":"joi2020ho_e","contest_id":"joi2020ho","problem_index":"E","name":"火事 (Fire)","title":"E. 火事 (Fire)"},{"id":"joi2021_yo1a_a","contest_id":"joi2021yo1a","problem_index":"A","name":"2 番目に大きい整数 (The Second Largest Integer)","title":"A. 2 番目に大きい整数 (The Second Largest Integer)"},{"id":"joi2021_yo1a_b","contest_id":"joi2021yo1a","problem_index":"B","name":"JOI ソート (JOI Sort)","title":"B. JOI ソート (JOI Sort)"},{"id":"joi2021_yo1a_c","contest_id":"joi2021yo1a","problem_index":"C","name":"共通要素 (Common Elements)","title":"C. 共通要素 (Common Elements)"},{"id":"joi2021_yo1b_a","contest_id":"joi2021yo1b","problem_index":"A","name":"帰省 (Homecoming)","title":"A. 帰省 (Homecoming)"},{"id":"joi2021_yo1b_b","contest_id":"joi2021yo1b","problem_index":"B","name":"ビ太郎と IOI (Bitaro and IOI)","title":"B. ビ太郎と IOI (Bitaro and IOI)"},{"id":"joi2021_yo1b_c","contest_id":"joi2021yo1b","problem_index":"C","name":"分割 (Split)","title":"C. 分割 (Split)"},{"id":"joi2021_yo1c_a","contest_id":"joi2021yo1c","problem_index":"A","name":"計算 (Calculation)","title":"A. 計算 (Calculation)"},{"id":"joi2021_yo1c_b","contest_id":"joi2021yo1c","problem_index":"B","name":"IOI 文字列 (IOI String)","title":"B. IOI 文字列 (IOI String)"},{"id":"joi2021_yo1c_c","contest_id":"joi2021yo1c","problem_index":"C","name":"比較 (Comparison)","title":"C. 比較 (Comparison)"},{"id":"joi2021_yo2_a","contest_id":"joi2021yo2","problem_index":"A","name":"往復すごろく (Round Sugoroku)","title":"A. 往復すごろく (Round Sugoroku)"},{"id":"joi2021_yo2_b","contest_id":"joi2021yo2","problem_index":"B","name":"パンケーキ (Pancake)","title":"B. パンケーキ (Pancake)"},{"id":"joi2021_yo2_c","contest_id":"joi2021yo2","problem_index":"C","name":"イベント巡り (Event Hopping)","title":"C. イベント巡り (Event Hopping)"},{"id":"joi2021_yo2_d","contest_id":"joi2021yo2","problem_index":"D","name":"安全点検 (Safety Inspection)","title":"D. 安全点検 (Safety Inspection)"},{"id":"joi2021_yo2_e","contest_id":"joi2021yo2","problem_index":"E","name":"スパイ 2 (Spy 2)","title":"E. スパイ 2 (Spy 2)"},{"id":"joi2021ho_a","contest_id":"joi2021ho","problem_index":"A","name":"とてもたのしい家庭菜園 (Growing Vegetables is Fun 4)","title":"A. とてもたのしい家庭菜園 (Growing Vegetables is Fun 4)"},{"id":"joi2021ho_b","contest_id":"joi2021ho","problem_index":"B","name":"雪玉 (Snowball)","title":"B. 雪玉 (Snowball)"},{"id":"joi2021ho_c","contest_id":"joi2021ho","problem_index":"C","name":"集合写真 (Group Photo)","title":"C. 集合写真 (Group Photo)"},{"id":"joi2021ho_d","contest_id":"joi2021ho","problem_index":"D","name":"ロボット (Robot)","title":"D. ロボット (Robot)"},{"id":"joi2021ho_e","contest_id":"joi2021ho","problem_index":"E","name":"ダンジョン 3 (Dungeon 3)","title":"E. ダンジョン 3 (Dungeon 3)"},{"id":"joi2022_yo1a_a","contest_id":"joi2022yo1a","problem_index":"A","name":"余り (Remainder)","title":"A. 余り (Remainder)"},{"id":"joi2022_yo1a_b","contest_id":"joi2022yo1a","problem_index":"B","name":"移動 (Moving)","title":"B. 移動 (Moving)"},{"id":"joi2022_yo1a_c","contest_id":"joi2022yo1a","problem_index":"C","name":"複雑な文字列 (Complex String)","title":"C. 複雑な文字列 (Complex String)"},{"id":"joi2022_yo1a_d","contest_id":"joi2022yo1a","problem_index":"D","name":"箱と鍵 (Boxes and Keys)","title":"D. 箱と鍵 (Boxes and Keys)"},{"id":"joi2022_yo1b_a","contest_id":"joi2022yo1b","problem_index":"A","name":"立方体 (Cube)","title":"A. 立方体 (Cube)"},{"id":"joi2022_yo1b_b","contest_id":"joi2022yo1b","problem_index":"B","name":"短針 (Hour Hand)","title":"B. 短針 (Hour Hand)"},{"id":"joi2022_yo1b_c","contest_id":"joi2022yo1b","problem_index":"C","name":"次の文字 (Next Character)","title":"C. 次の文字 (Next Character)"},{"id":"joi2022_yo1b_d","contest_id":"joi2022yo1b","problem_index":"D","name":"希少な数 (Rare Number)","title":"D. 希少な数 (Rare Number)"},{"id":"joi2022_yo1c_a","contest_id":"joi2022yo1c","problem_index":"A","name":"身長 (Height)","title":"A. 身長 (Height)"},{"id":"joi2022_yo1c_b","contest_id":"joi2022yo1c","problem_index":"B","name":"アイスクリーム (Ice Cream)","title":"B. アイスクリーム (Ice Cream)"},{"id":"joi2022_yo1c_c","contest_id":"joi2022yo1c","problem_index":"C","name":"運動会 (Sports Day)","title":"C. 運動会 (Sports Day)"},{"id":"joi2022_yo1c_d","contest_id":"joi2022yo1c","problem_index":"D","name":"ボールの移動 (Moving Balls)","title":"D. ボールの移動 (Moving Balls)"},{"id":"joi2022_yo2_a","contest_id":"joi2022yo2","problem_index":"A","name":"図書館 2 (Library 2)","title":"A. 図書館 2 (Library 2)"},{"id":"joi2022_yo2_b","contest_id":"joi2022yo2","problem_index":"B","name":"カーペット (Carpet)","title":"B. カーペット (Carpet)"},{"id":"joi2022_yo2_c","contest_id":"joi2022yo2","problem_index":"C","name":"国土分割 (Land Division)","title":"C. 国土分割 (Land Division)"},{"id":"joi2022_yo2_d","contest_id":"joi2022yo2","problem_index":"D","name":"飴 2 (Candies 2)","title":"D. 飴 2 (Candies 2)"},{"id":"joi2022_yo2_e","contest_id":"joi2022yo2","problem_index":"E","name":"交易計画 (Trade Plan)","title":"E. 交易計画 (Trade Plan)"},{"id":"joi2022ho_a","contest_id":"joi2022ho","problem_index":"A","name":"インターカステラー (Intercastellar)","title":"A. インターカステラー (Intercastellar)"},{"id":"joi2022ho_b","contest_id":"joi2022ho","problem_index":"B","name":"自習 (Self Study)","title":"B. 自習 (Self Study)"},{"id":"joi2022ho_c","contest_id":"joi2022ho","problem_index":"C","name":"選挙で勝とう (Let's Win the Election)","title":"C. 選挙で勝とう (Let's Win the Election)"},{"id":"joi2022ho_d","contest_id":"joi2022ho","problem_index":"D","name":"鉄道旅行 2 (Railway Trip 2)","title":"D. 鉄道旅行 2 (Railway Trip 2)"},{"id":"joi2022ho_e","contest_id":"joi2022ho","problem_index":"E","name":"砂の城 2 (Sandcastle 2)","title":"E. 砂の城 2 (Sandcastle 2)"},{"id":"joi2023_yo1a_a","contest_id":"joi2023yo1a","problem_index":"A","name":"長方形 (Rectangle)","title":"A. 長方形 (Rectangle)"},{"id":"joi2023_yo1a_b","contest_id":"joi2023yo1a","problem_index":"B","name":"ゾロ目 (Same Numbers)","title":"B. ゾロ目 (Same Numbers)"},{"id":"joi2023_yo1a_c","contest_id":"joi2023yo1a","problem_index":"C","name":"3 つの箱 (Three Boxes) ","title":"C. 3 つの箱 (Three Boxes) "},{"id":"joi2023_yo1a_d","contest_id":"joi2023yo1a","problem_index":"D","name":"二人三脚 (Three-Legged Race)","title":"D. 二人三脚 (Three-Legged Race)"},{"id":"joi2023_yo1b_a","contest_id":"joi2023yo1b","problem_index":"A","name":"時間 (Hour)","title":"A. 時間 (Hour)"},{"id":"joi2023_yo1b_b","contest_id":"joi2023yo1b","problem_index":"B","name":"三方比較 (Three-Way Comparison)","title":"B. 三方比較 (Three-Way Comparison)"},{"id":"joi2023_yo1b_c","contest_id":"joi2023yo1b","problem_index":"C","name":"繰り返し文字列 (Repeating String)","title":"C. 繰り返し文字列 (Repeating String)"},{"id":"joi2023_yo1b_d","contest_id":"joi2023yo1b","problem_index":"D","name":"点数 (Score)","title":"D. 点数 (Score)"},{"id":"joi2023_yo1c_a","contest_id":"joi2023yo1c","problem_index":"A","name":"2 桁の整数 (Two-digit Integer)","title":"A. 2 桁の整数 (Two-digit Integer)"},{"id":"joi2023_yo1c_b","contest_id":"joi2023yo1c","problem_index":"B","name":"11 月 (November)","title":"B. 11 月 (November)"},{"id":"joi2023_yo1c_c","contest_id":"joi2023yo1c","problem_index":"C","name":"JOI エディタ (JOI Editor)","title":"C. JOI エディタ (JOI Editor)"},{"id":"joi2023_yo1c_d","contest_id":"joi2023yo1c","problem_index":"D","name":"マラソン大会 (Marathon Race)","title":"D. マラソン大会 (Marathon Race)"},{"id":"joi2023_yo2_a","contest_id":"joi2023yo2","problem_index":"A","name":"年齢の差 (Age Difference)","title":"A. 年齢の差 (Age Difference)"},{"id":"joi2023_yo2_b","contest_id":"joi2023yo2","problem_index":"B","name":"ジョイ四人組 (JOI04)","title":"B. ジョイ四人組 (JOI04)"},{"id":"joi2023_yo2_c","contest_id":"joi2023yo2","problem_index":"C","name":"塗りつぶし (Painting)","title":"C. 塗りつぶし (Painting)"},{"id":"joi2023_yo2_d","contest_id":"joi2023yo2","problem_index":"D","name":"貨物列車 (Freight Train)","title":"D. 貨物列車 (Freight Train)"},{"id":"joi2023_yo2_e","contest_id":"joi2023yo2","problem_index":"E","name":"日本沈没 2 (Japan Sinks 2)","title":"E. 日本沈没 2 (Japan Sinks 2)"},{"id":"joi2023ho_a","contest_id":"joi2023ho","problem_index":"A","name":"碁石ならべ 2 (Stone Arranging 2)","title":"A. 碁石ならべ 2 (Stone Arranging 2)"},{"id":"joi2023ho_b","contest_id":"joi2023ho","problem_index":"B","name":"宣伝 2 (Advertisement 2)","title":"B. 宣伝 2 (Advertisement 2)"},{"id":"joi2023ho_c","contest_id":"joi2023ho","problem_index":"C","name":"迷路 (Maze)","title":"C. 迷路 (Maze)"},{"id":"joi2023ho_d","contest_id":"joi2023ho","problem_index":"D","name":"キャットエクササイズ (Cat Exercise)","title":"D. キャットエクササイズ (Cat Exercise)"},{"id":"joi2023ho_e","contest_id":"joi2023ho","problem_index":"E","name":"現代的な機械 (Modern Machine)","title":"E. 現代的な機械 (Modern Machine)"},{"id":"joi2024_yo1a_a","contest_id":"joi2024yo1a","problem_index":"A","name":"果物 (Fruit)","title":"A. 果物 (Fruit)"},{"id":"joi2024_yo1a_b","contest_id":"joi2024yo1a","problem_index":"B","name":"和の判定 (Sum Checker)","title":"B. 和の判定 (Sum Checker)"},{"id":"joi2024_yo1a_c","contest_id":"joi2024yo1a","problem_index":"C","name":"ハミング距離 (Hamming Distance)","title":"C. ハミング距離 (Hamming Distance)"},{"id":"joi2024_yo1a_d","contest_id":"joi2024yo1a","problem_index":"D","name":"現れている数字 (Appearing Numbers)","title":"D. 現れている数字 (Appearing Numbers)"},{"id":"joi2024_yo1b_a","contest_id":"joi2024yo1b","problem_index":"A","name":"飴の袋詰め (Drops Packing)","title":"A. 飴の袋詰め (Drops Packing)"},{"id":"joi2024_yo1b_b","contest_id":"joi2024yo1b","problem_index":"B","name":"火曜日 (Tuesday)","title":"B. 火曜日 (Tuesday)"},{"id":"joi2024_yo1b_c","contest_id":"joi2024yo1b","problem_index":"C","name":"画数数え (Stroke Count)","title":"C. 画数数え (Stroke Count)"},{"id":"joi2024_yo1b_d","contest_id":"joi2024yo1b","problem_index":"D","name":"繰り返し (Repetition)","title":"D. 繰り返し (Repetition)"},{"id":"joi2024_yo1c_a","contest_id":"joi2024yo1c","problem_index":"A","name":"分 (Minutes)","title":"A. 分 (Minutes)"},{"id":"joi2024_yo1c_b","contest_id":"joi2024yo1c","problem_index":"B","name":"桁 (Digit)","title":"B. 桁 (Digit)"},{"id":"joi2024_yo1c_c","contest_id":"joi2024yo1c","problem_index":"C","name":"揃った文字 (Matched Letters)","title":"C. 揃った文字 (Matched Letters)"},{"id":"joi2024_yo1c_d","contest_id":"joi2024yo1c","problem_index":"D","name":"差 (Difference)","title":"D. 差 (Difference)"},{"id":"joi2024_yo2_a","contest_id":"joi2024yo2","problem_index":"A","name":"カードゲーム 2 (Card Game 2)","title":"A. カードゲーム 2 (Card Game 2)"},{"id":"joi2024_yo2_b","contest_id":"joi2024yo2","problem_index":"B","name":"買い物 2 (Shopping 2)","title":"B. 買い物 2 (Shopping 2)"},{"id":"joi2024_yo2_c","contest_id":"joi2024yo2","problem_index":"C","name":"白色光 2 (White Light 2)","title":"C. 白色光 2 (White Light 2)"},{"id":"joi2024_yo2_d","contest_id":"joi2024yo2","problem_index":"D","name":"庭園 2 (Garden 2)","title":"D. 庭園 2 (Garden 2)"},{"id":"joi2024_yo2_e","contest_id":"joi2024yo2","problem_index":"E","name":"高速道路の通行料金 (Highway Tolls)","title":"E. 高速道路の通行料金 (Highway Tolls)"},{"id":"joi2024ho_a","contest_id":"joi2024ho","problem_index":"A","name":"室温 (Room Temperature)","title":"A. 室温 (Room Temperature)"},{"id":"joi2024ho_b","contest_id":"joi2024ho","problem_index":"B","name":"建設事業 2 (Construction Project 2)","title":"B. 建設事業 2 (Construction Project 2)"},{"id":"joi2024ho_c","contest_id":"joi2024ho","problem_index":"C","name":"マラソン大会 2 (Marathon Race 2)","title":"C. マラソン大会 2 (Marathon Race 2)"},{"id":"joi2024ho_d","contest_id":"joi2024ho","problem_index":"D","name":"プレゼント交換 (Gift Exchange)","title":"D. プレゼント交換 (Gift Exchange)"},{"id":"joi2024ho_e","contest_id":"joi2024ho","problem_index":"E","name":"道路網の整備 2 (Road Service 2)","title":"E. 道路網の整備 2 (Road Service 2)"},{"id":"joi2025_yo1a_a","contest_id":"joi2025yo1a","problem_index":"A","name":"鉛筆 2 (Pencils 2)","title":"A. 鉛筆 2 (Pencils 2)"},{"id":"joi2025_yo1a_b","contest_id":"joi2025yo1a","problem_index":"B","name":"散歩 (Walking)","title":"B. 散歩 (Walking)"},{"id":"joi2025_yo1a_c","contest_id":"joi2025yo1a","problem_index":"C","name":"OIJ (OIJ)","title":"C. OIJ (OIJ)"},{"id":"joi2025_yo1a_d","contest_id":"joi2025yo1a","problem_index":"D","name":"どら焼き (Dorayaki)","title":"D. どら焼き (Dorayaki)"},{"id":"joi2025_yo1b_a","contest_id":"joi2025yo1b","problem_index":"A","name":"徒競走 (Footrace)","title":"A. 徒競走 (Footrace)"},{"id":"joi2025_yo1b_b","contest_id":"joi2025yo1b","problem_index":"B","name":"鉄道旅行 3 (Railway Trip 3)","title":"B. 鉄道旅行 3 (Railway Trip 3)"},{"id":"joi2025_yo1b_c","contest_id":"joi2025yo1b","problem_index":"C","name":"じゃんけん (Rock-Scissors-Paper)","title":"C. じゃんけん (Rock-Scissors-Paper)"},{"id":"joi2025_yo1b_d","contest_id":"joi2025yo1b","problem_index":"D","name":"三角足し算 (Triangle Addition)","title":"D. 三角足し算 (Triangle Addition)"},{"id":"joi2025_yo1c_a","contest_id":"joi2025yo1c","problem_index":"A","name":"所持金 (Money On Me)","title":"A. 所持金 (Money On Me)"},{"id":"joi2025_yo1c_b","contest_id":"joi2025yo1c","problem_index":"B","name":"ブラックジャック (Blackjack)","title":"B. ブラックジャック (Blackjack)"},{"id":"joi2025_yo1c_c","contest_id":"joi2025yo1c","problem_index":"C","name":"いずれか片方 (Either, but Not Both)","title":"C. いずれか片方 (Either, but Not Both)"},{"id":"joi2025_yo1c_d","contest_id":"joi2025yo1c","problem_index":"D","name":"周期文字列 (Cycle String)","title":"D. 周期文字列 (Cycle String)"},{"id":"joi2025_yo2_a","contest_id":"joi2025yo2","problem_index":"A","name":"マスキングテープ (Masking Tape)","title":"A. マスキングテープ (Masking Tape)"},{"id":"joi2025_yo2_b","contest_id":"joi2025yo2","problem_index":"B","name":"ビリヤード (Billiards)","title":"B. ビリヤード (Billiards)"},{"id":"joi2025_yo2_c","contest_id":"joi2025yo2","problem_index":"C","name":"ソフトクリーム (Softcream)","title":"C. ソフトクリーム (Softcream)"},{"id":"joi2025_yo2_d","contest_id":"joi2025yo2","problem_index":"D","name":"親密なシェフ (Intimate Chef)","title":"D. 親密なシェフ (Intimate Chef)"},{"id":"joi2025_yo2_e","contest_id":"joi2025yo2","problem_index":"E","name":"衝突 (Collision)","title":"E. 衝突 (Collision)"},{"id":"joi2025ho_a","contest_id":"joi2025ho","problem_index":"A","name":"色塗り (Grid Coloring)","title":"A. 色塗り (Grid Coloring)"},{"id":"joi2025ho_b","contest_id":"joi2025ho","problem_index":"B","name":"勇者ビ太郎 2 (Bitaro the Brave 2)","title":"B. 勇者ビ太郎 2 (Bitaro the Brave 2)"},{"id":"joi2025ho_c","contest_id":"joi2025ho","problem_index":"C","name":"ミ・テレフェリコ (Mi Teleférico)","title":"C. ミ・テレフェリコ (Mi Teleférico)"},{"id":"joi2025ho_d","contest_id":"joi2025ho","problem_index":"D","name":"長いだけのネクタイ 2 (Just Long Neckties 2)","title":"D. 長いだけのネクタイ 2 (Just Long Neckties 2)"},{"id":"joi2025ho_e","contest_id":"joi2025ho","problem_index":"E","name":"郵便局 (Post Office)","title":"E. 郵便局 (Post Office)"},{"id":"joig2021_a","contest_id":"joig2021-open","problem_index":"A","name":"金平糖 (Konpeito)","title":"A. 金平糖 (Konpeito)"},{"id":"joig2021_b","contest_id":"joig2021-open","problem_index":"B","name":"巻物 (Scroll)","title":"B. 巻物 (Scroll)"},{"id":"joig2021_c","contest_id":"joig2021-open","problem_index":"C","name":"イルミネーション 2 (Illumination 2)","title":"C. イルミネーション 2 (Illumination 2)"},{"id":"joig2021_d","contest_id":"joig2021-open","problem_index":"D","name":"展覧会 2 (Exhibition 2)","title":"D. 展覧会 2 (Exhibition 2)"},{"id":"joig2021_e","contest_id":"joig2021-open","problem_index":"E","name":"パレード (Parade)","title":"E. パレード (Parade)"},{"id":"joig2021_f","contest_id":"joig2021-open","problem_index":"F","name":"デジタルアート (Digital Art)","title":"F. デジタルアート (Digital Art)"},{"id":"joig2022_a","contest_id":"joig2022-open","problem_index":"A","name":"ピアノコンクール (Piano Competition)","title":"A. ピアノコンクール (Piano Competition)"},{"id":"joig2022_b","contest_id":"joig2022-open","problem_index":"B","name":"掛け算 (Multiplication)","title":"B. 掛け算 (Multiplication)"},{"id":"joig2022_c","contest_id":"joig2022-open","problem_index":"C","name":"投票 (Voting)","title":"C. 投票 (Voting)"},{"id":"joig2022_d","contest_id":"joig2022-open","problem_index":"D","name":"いちご 2 (Strawberry 2)","title":"D. いちご 2 (Strawberry 2)"},{"id":"joig2022_e","contest_id":"joig2022-open","problem_index":"E","name":"エゴイ展 (EGOI Exhibition)","title":"E. エゴイ展 (EGOI Exhibition)"},{"id":"joig2022_f","contest_id":"joig2022-open","problem_index":"F","name":"タクシー 2 (Taxis 2)","title":"F. タクシー 2 (Taxis 2)"},{"id":"joig2023_a","contest_id":"joig2023-open","problem_index":"A","name":"末尾の文字 (Last Letter)","title":"A. 末尾の文字 (Last Letter)"},{"id":"joig2023_b","contest_id":"joig2023-open","problem_index":"B","name":"絶対階差数列 (Sequence of Absolute Differences)","title":"B. 絶対階差数列 (Sequence of Absolute Differences)"},{"id":"joig2023_c","contest_id":"joig2023-open","problem_index":"C","name":"鐘 (Bell)","title":"C. 鐘 (Bell)"},{"id":"joig2023_d","contest_id":"joig2023-open","problem_index":"D","name":"コイン集め 2 (Coin Collecting 2)","title":"D. コイン集め 2 (Coin Collecting 2)"},{"id":"joig2023_e","contest_id":"joig2023-open","problem_index":"E","name":"運河 (Canal)","title":"E. 運河 (Canal)"},{"id":"joig2023_f","contest_id":"joig2023-open","problem_index":"F","name":"タイピング大会 (Typing Contest)","title":"F. タイピング大会 (Typing Contest)"},{"id":"joig2024_a","contest_id":"joig2024-open","problem_index":"A","name":"三連続 (Three Consecutive)","title":"A. 三連続 (Three Consecutive)"},{"id":"joig2024_b","contest_id":"joig2024-open","problem_index":"B","name":"ダンス (Dance)","title":"B. ダンス (Dance)"},{"id":"joig2024_c","contest_id":"joig2024-open","problem_index":"C","name":"座席 2 (Seats 2)","title":"C. 座席 2 (Seats 2)"},{"id":"joig2024_d","contest_id":"joig2024-open","problem_index":"D","name":"たくさんの数字 (Many Digits)","title":"D. たくさんの数字 (Many Digits)"},{"id":"joig2024_e","contest_id":"joig2024-open","problem_index":"E","name":"名前 (Name)","title":"E. 名前 (Name)"},{"id":"joig2024_f","contest_id":"joig2024-open","problem_index":"F","name":"感染シミュレーション (Infection Simulation)","title":"F. 感染シミュレーション (Infection Simulation)"},{"id":"joig2025_a","contest_id":"joig2025-open","problem_index":"A","name":"カードゲーム 4 (Card Game 4)","title":"A. カードゲーム 4 (Card Game 4)"},{"id":"joig2025_b","contest_id":"joig2025-open","problem_index":"B","name":"ポスター 2 (Poster 2)","title":"B. ポスター 2 (Poster 2)"},{"id":"joig2025_c","contest_id":"joig2025-open","problem_index":"C","name":"修学旅行 (School Trip)","title":"C. 修学旅行 (School Trip)"},{"id":"joig2025_d","contest_id":"joig2025-open","problem_index":"D","name":"最悪の記者 5 (Worst Reporter 5)","title":"D. 最悪の記者 5 (Worst Reporter 5)"},{"id":"joig2025_e","contest_id":"joig2025-open","problem_index":"E","name":"神経衰弱 2 (Pair Matching 2)","title":"E. 神経衰弱 2 (Pair Matching 2)"},{"id":"joigsc2022_a","contest_id":"joigsc2022","problem_index":"A","name":"リレー競技 (Relay)","title":"A. リレー競技 (Relay)"},{"id":"joigsc2022_b","contest_id":"joigsc2022","problem_index":"B","name":"JOIG ツアー (JOIG Tour)","title":"B. JOIG ツアー (JOIG Tour)"},{"id":"joigsc2022_c","contest_id":"joigsc2022","problem_index":"C","name":"チーム戦 (Team Contest)","title":"C. チーム戦 (Team Contest)"},{"id":"joigsc2022_d","contest_id":"joigsc2022","problem_index":"D","name":"コピー & ペースト 3 (Copy and Paste 3)","title":"D. コピー & ペースト 3 (Copy and Paste 3)"},{"id":"joigsc2022_e","contest_id":"joigsc2022","problem_index":"E","name":"メロンの出荷 (Melons)","title":"E. メロンの出荷 (Melons)"},{"id":"joigsc2022_f","contest_id":"joigsc2022","problem_index":"F","name":"空港 (Airport)","title":"F. 空港 (Airport)"},{"id":"joigsc2022_g","contest_id":"joigsc2022","problem_index":"G","name":"一流の団子職人 (Super Dango Maker)","title":"G. 一流の団子職人 (Super Dango Maker)"},{"id":"joigsc2022_h","contest_id":"joigsc2022","problem_index":"H","name":"復興事業 (Reconstruction Project)","title":"H. 復興事業 (Reconstruction Project)"},{"id":"joigsp2023_a","contest_id":"joigsp2023","problem_index":"A","name":"ロケット打ち上げ (Rocket Launching)","title":"A. ロケット打ち上げ (Rocket Launching)"},{"id":"joigsp2023_b","contest_id":"joigsp2023","problem_index":"B","name":"テレポーター (Teleporter)","title":"B. テレポーター (Teleporter)"},{"id":"joigsp2023_c","contest_id":"joigsp2023","problem_index":"C","name":"議会 (Council)","title":"C. 議会 (Council)"},{"id":"joigsp2023_d","contest_id":"joigsp2023","problem_index":"D","name":"ベルトコンベア (Belt Conveyor)","title":"D. ベルトコンベア (Belt Conveyor)"},{"id":"joigsp2023_e","contest_id":"joigsp2023","problem_index":"E","name":"スマートフォン (Smartphone)","title":"E. スマートフォン (Smartphone)"},{"id":"joigsp2023_f","contest_id":"joigsp2023","problem_index":"F","name":"白色光 (White Light)","title":"F. 白色光 (White Light)"},{"id":"joigsp2023_g","contest_id":"joigsp2023","problem_index":"G","name":"ビ太郎の旅 (Bitaro's Travel)","title":"G. ビ太郎の旅 (Bitaro's Travel)"},{"id":"joigsp2023_h","contest_id":"joigsp2023","problem_index":"H","name":"最後の戦い (The Last Battle)","title":"H. 最後の戦い (The Last Battle)"},{"id":"joigsp2024_a","contest_id":"joigsp2024","problem_index":"A","name":"いっしょ (Together)","title":"A. いっしょ (Together)"},{"id":"joigsp2024_b","contest_id":"joigsp2024","problem_index":"B","name":"バームクーヘン 2 (Baumkuchen 2)","title":"B. バームクーヘン 2 (Baumkuchen 2)"},{"id":"joigsp2024_c","contest_id":"joigsp2024","problem_index":"C","name":"ボードゲーム (Board Game)","title":"C. ボードゲーム (Board Game)"},{"id":"joigsp2024_d","contest_id":"joigsp2024","problem_index":"D","name":"三色灯 (Tricolor Lights)","title":"D. 三色灯 (Tricolor Lights)"},{"id":"joigsp2024_e","contest_id":"joigsp2024","problem_index":"E","name":"カードゲーム 3 (Card Game 3)","title":"E. カードゲーム 3 (Card Game 3)"},{"id":"joigsp2024_f","contest_id":"joigsp2024","problem_index":"F","name":"チョコレートを増やせ (Increase Chocolates)","title":"F. チョコレートを増やせ (Increase Chocolates)"},{"id":"joigsp2024_g","contest_id":"joigsp2024","problem_index":"G","name":"島巡り (Island Hopping)","title":"G. 島巡り (Island Hopping)"},{"id":"joigsp2024_h","contest_id":"joigsp2024","problem_index":"H","name":"卓球 (Table Tennis)","title":"H. 卓球 (Table Tennis)"},{"id":"joigsp2025_a","contest_id":"joigsp2025","problem_index":"A","name":"ポーカー (Poker)","title":"A. ポーカー (Poker)"},{"id":"joigsp2025_b","contest_id":"joigsp2025","problem_index":"B","name":"雪玉 2 (Snowballs 2)","title":"B. 雪玉 2 (Snowballs 2)"},{"id":"joigsp2025_c","contest_id":"joigsp2025","problem_index":"C","name":"救急車 (Ambulance)","title":"C. 救急車 (Ambulance)"},{"id":"joigsp2025_d","contest_id":"joigsp2025","problem_index":"D","name":"宇宙怪盗 (Space Thief)","title":"D. 宇宙怪盗 (Space Thief)"},{"id":"joigsp2025_e","contest_id":"joigsp2025","problem_index":"E","name":"魔法陣 (Magic Circles)","title":"E. 魔法陣 (Magic Circles)"},{"id":"joigsp2025_f","contest_id":"joigsp2025","problem_index":"F","name":"日本浮上 (Japan Emerges)","title":"F. 日本浮上 (Japan Emerges)"},{"id":"joigsp2025_g","contest_id":"joigsp2025","problem_index":"G","name":"マルチコミュニケーション (Multi Communication)","title":"G. マルチコミュニケーション (Multi Communication)"},{"id":"joigsp2025_h","contest_id":"joigsp2025","problem_index":"H","name":"勇者ビ太郎 3 (Bitaro the Brave 3)","title":"H. 勇者ビ太郎 3 (Bitaro the Brave 3)"},{"id":"joigsp2025_i","contest_id":"joigsp2025","problem_index":"I","name":"ティーパーティー (Tea Party)","title":"I. ティーパーティー (Tea Party)"},{"id":"joigsp2025_j","contest_id":"joigsp2025","problem_index":"J","name":"電波塔 (Radio Towers)","title":"J. 電波塔 (Radio Towers)"},{"id":"joigsp2025_k","contest_id":"joigsp2025","problem_index":"K","name":"ういろう (Uiro)","title":"K. ういろう (Uiro)"},{"id":"joigsp2025_l","contest_id":"joigsp2025","problem_index":"L","name":"電子回路 2 (Circuit 2)","title":"L. 電子回路 2 (Circuit 2)"},{"id":"joiopen2020_a","contest_id":"joiopen2020","problem_index":"A","name":"家具の配置 (Furniture)","title":"A. 家具の配置 (Furniture)"},{"id":"joiopen2020_b","contest_id":"joiopen2020","problem_index":"B","name":"白黒の点 (Monochrome Points)","title":"B. 白黒の点 (Monochrome Points)"},{"id":"joiopen2020_c","contest_id":"joiopen2020","problem_index":"C","name":"発電所 (Power Plant)","title":"C. 発電所 (Power Plant)"},{"id":"joiopen2021_a","contest_id":"joiopen2021","problem_index":"A","name":"交配 (Crossing)","title":"A. 交配 (Crossing)"},{"id":"joiopen2021_b","contest_id":"joiopen2021","problem_index":"B","name":"決算報告 (Financial Report)","title":"B. 決算報告 (Financial Report)"},{"id":"joiopen2021_c","contest_id":"joiopen2021","problem_index":"C","name":"モンスターゲーム (Monster Game)","title":"C. モンスターゲーム (Monster Game)"},{"id":"joiopen2022_a","contest_id":"joiopen2022","problem_index":"A","name":"シーソー (Seesaw)","title":"A. シーソー (Seesaw)"},{"id":"joiopen2022_b","contest_id":"joiopen2022","problem_index":"B","name":"キリン (Giraffes)","title":"B. キリン (Giraffes)"},{"id":"joiopen2022_c","contest_id":"joiopen2022","problem_index":"C","name":"通学路 (School Road)","title":"C. 通学路 (School Road)"},{"id":"joiopen2023_a","contest_id":"joiopen2023","problem_index":"A","name":"古代の機械 2 (Ancient Machine 2)","title":"A. 古代の機械 2 (Ancient Machine 2)"},{"id":"joiopen2023_b","contest_id":"joiopen2023","problem_index":"B","name":"セルオートマトン (Cell Automaton)","title":"B. セルオートマトン (Cell Automaton)"},{"id":"joiopen2023_c","contest_id":"joiopen2023","problem_index":"C","name":"庭園 (Garden)","title":"C. 庭園 (Garden)"},{"id":"joiopen2024_a","contest_id":"joiopen2024","problem_index":"A","name":"試験 2 (Examination 2)","title":"A. 試験 2 (Examination 2)"},{"id":"joiopen2024_b","contest_id":"joiopen2024","problem_index":"B","name":"熱中症 (Heat Stroke)","title":"B. 熱中症 (Heat Stroke)"},{"id":"joiopen2024_c","contest_id":"joiopen2024","problem_index":"C","name":"図書館 3 (Library 3)","title":"C. 図書館 3 (Library 3)"},{"id":"joiopen2025_a","contest_id":"joiopen2025","problem_index":"A","name":"バブルソート機 (Bubble Sort Machine)","title":"A. バブルソート機 (Bubble Sort Machine)"},{"id":"joiopen2025_b","contest_id":"joiopen2025","problem_index":"B","name":"くじ引き (Lottery)","title":"B. くじ引き (Lottery)"},{"id":"joiopen2025_c","contest_id":"joiopen2025","problem_index":"C","name":"テレパシー (Telepathy)","title":"C. テレパシー (Telepathy)"},{"id":"joisc2007_anagra","contest_id":"joisc2007","problem_index":"anagram","name":"アナグラム (Anagram)","title":"anagram. アナグラム (Anagram)"},{"id":"joisc2007_buildi","contest_id":"joisc2007","problem_index":"building","name":"ビルの飾り付け (Building)","title":"building. ビルの飾り付け (Building)"},{"id":"joisc2007_circui","contest_id":"joisc2007","problem_index":"circuit","name":"電気回路の結線 (Circuit)","title":"circuit. 電気回路の結線 (Circuit)"},{"id":"joisc2007_factor","contest_id":"joisc2007","problem_index":"factorial","name":"階乗 (Factorial)","title":"factorial. 階乗 (Factorial)"},{"id":"joisc2007_fermat","contest_id":"joisc2007","problem_index":"fermat","name":"フェルマー方程式 (Fermat)","title":"fermat. フェルマー方程式 (Fermat)"},{"id":"joisc2007_fiber","contest_id":"joisc2007","problem_index":"fiber","name":"光ファイバー (Fiber)","title":"fiber. 光ファイバー (Fiber)"},{"id":"joisc2007_lines","contest_id":"joisc2007","problem_index":"lines","name":"直線 (Lines)","title":"lines. 直線 (Lines)"},{"id":"joisc2007_mall","contest_id":"joisc2007","problem_index":"mall","name":"ショッピングモール (Mall)","title":"mall. ショッピングモール (Mall)"},{"id":"joisc2007_packin","contest_id":"joisc2007","problem_index":"packing1","name":"半導体工場 (Packing)","title":"packing1. 半導体工場 (Packing)"},{"id":"joisc2007_packing2","contest_id":"joisc2007","problem_index":"packing2","name":"半導体工場 (Packing)","title":"packing2. 半導体工場 (Packing)"},{"id":"joisc2007_packing3","contest_id":"joisc2007","problem_index":"packing3","name":"半導体工場 (Packing)","title":"packing3. 半導体工場 (Packing)"},{"id":"joisc2007_packing4","contest_id":"joisc2007","problem_index":"packing4","name":"半導体工場 (Packing)","title":"packing4. 半導体工場 (Packing)"},{"id":"joisc2007_packing5","contest_id":"joisc2007","problem_index":"packing5","name":"半導体工場 (Packing)","title":"packing5. 半導体工場 (Packing)"},{"id":"joisc2007_route","contest_id":"joisc2007","problem_index":"route","name":"象使い (Route)","title":"route. 象使い (Route)"},{"id":"joisc2007_salt","contest_id":"joisc2007","problem_index":"salt","name":"SALT TREE XV","title":"salt. SALT TREE XV"},{"id":"joisc2007_score","contest_id":"joisc2007","problem_index":"score","name":"得点 (Score)","title":"score. 得点 (Score)"},{"id":"joisc2008_belt","contest_id":"joisc2008","problem_index":"belt","name":"ベルト (Belt)","title":"belt. ベルト (Belt)"},{"id":"joisc2008_cheating","contest_id":"joisc2008","problem_index":"cheating","name":"カンニング対策 (Cheating)","title":"cheating. カンニング対策 (Cheating)"},{"id":"joisc2008_committee","contest_id":"joisc2008","problem_index":"committee","name":"委員会 (Committee)","title":"committee. 委員会 (Committee)"},{"id":"joisc2008_election1","contest_id":"joisc2008","problem_index":"election1","name":"選挙 (Election)","title":"election1. 選挙 (Election)"},{"id":"joisc2008_election2","contest_id":"joisc2008","problem_index":"election2","name":"選挙 (Election)","title":"election2. 選挙 (Election)"},{"id":"joisc2008_election3","contest_id":"joisc2008","problem_index":"election3","name":"選挙 (Election)","title":"election3. 選挙 (Election)"},{"id":"joisc2008_election4","contest_id":"joisc2008","problem_index":"election4","name":"選挙 (Election)","title":"election4. 選挙 (Election)"},{"id":"joisc2008_election5","contest_id":"joisc2008","problem_index":"election5","name":"選挙 (Election)","title":"election5. 選挙 (Election)"},{"id":"joisc2008_flu","contest_id":"joisc2008","problem_index":"flu","name":"インフルエンザ (Flu)","title":"flu. インフルエンザ (Flu)"},{"id":"joisc2008_fraction","contest_id":"joisc2008","problem_index":"fraction","name":"分数 (Fraction)","title":"fraction. 分数 (Fraction)"},{"id":"joisc2008_nightman","contest_id":"joisc2008","problem_index":"nightman","name":"夜警 (Nightman)","title":"nightman. 夜警 (Nightman)"},{"id":"joisc2008_nile","contest_id":"joisc2008","problem_index":"nile","name":"ナイルドットコム (Nile.Com)","title":"nile. ナイルドットコム (Nile.Com)"},{"id":"joisc2008_origami","contest_id":"joisc2008","problem_index":"origami","name":"折り紙 (Origami)","title":"origami. 折り紙 (Origami)"},{"id":"joisc2008_ruins","contest_id":"joisc2008","problem_index":"ruins","name":"最古の遺跡2 (Ruins)","title":"ruins. 最古の遺跡2 (Ruins)"},{"id":"joisc2008_sheet","contest_id":"joisc2008","problem_index":"sheet","name":"色紙 (Sheet)","title":"sheet. 色紙 (Sheet)"},{"id":"joisc2008_typhoon","contest_id":"joisc2008","problem_index":"typhoon","name":"台風 (Typhoon)","title":"typhoon. 台風 (Typhoon)"},{"id":"joisc2009_abduction","contest_id":"joisc2009","problem_index":"abduction","name":"誘拐 (Abduction)","title":"abduction. 誘拐 (Abduction)"},{"id":"joisc2009_advertisement","contest_id":"joisc2009","problem_index":"advertisement","name":"宣伝 (Advertisement)","title":"advertisement. 宣伝 (Advertisement)"},{"id":"joisc2009_chopsticks","contest_id":"joisc2009","problem_index":"chopsticks","name":"塗り箸 (Chopsticks)","title":"chopsticks. 塗り箸 (Chopsticks)"},{"id":"joisc2009_contest","contest_id":"joisc2009","problem_index":"contest","name":"コンテスト (Contest)","title":"contest. コンテスト (Contest)"},{"id":"joisc2009_distribution","contest_id":"joisc2009","problem_index":"distribution","name":"冊子の配布 (Distribution)","title":"distribution. 冊子の配布 (Distribution)"},{"id":"joisc2009_logo","contest_id":"joisc2009","problem_index":"logo","name":"ロゴマーク (Logo)","title":"logo. ロゴマーク (Logo)"},{"id":"joisc2009_pyramid","contest_id":"joisc2009","problem_index":"pyramid","name":"貫きピラミッド (Pyramid)","title":"pyramid. 貫きピラミッド (Pyramid)"},{"id":"joisc2009_sequence","contest_id":"joisc2009","problem_index":"sequence","name":"数列 (Sequence)","title":"sequence. 数列 (Sequence)"},{"id":"joisc2009_ski","contest_id":"joisc2009","problem_index":"ski","name":"スキー (Ski)","title":"ski. スキー (Ski)"},{"id":"joisc2009_stamps","contest_id":"joisc2009","problem_index":"stamps","name":"判子 (はんこ) (Stamps)","title":"stamps. 判子 (はんこ) (Stamps)"},{"id":"joisc2009_starry_sky","contest_id":"joisc2009","problem_index":"starry_sky","name":"星空 (Starry Sky)","title":"starry_sky. 星空 (Starry Sky)"},{"id":"joisc2009_territory","contest_id":"joisc2009","problem_index":"territory","name":"縄張り (Territory)","title":"territory. 縄張り (Territory)"},{"id":"joisc2010_aplusb","contest_id":"joisc2010","problem_index":"aplusb","name":"足し算 (a + b problem)","title":"aplusb. 足し算 (a + b problem)"},{"id":"joisc2010_contest","contest_id":"joisc2010","problem_index":"contest","name":"コンテスト (Contest)","title":"contest. コンテスト (Contest)"},{"id":"joisc2010_dna","contest_id":"joisc2010","problem_index":"dna","name":"DNAの合成 (DNA Synthesizer)","title":"dna. DNAの合成 (DNA Synthesizer)"},{"id":"joisc2010_finals","contest_id":"joisc2010","problem_index":"finals","name":"本選会場 (Finals)","title":"finals. 本選会場 (Finals)"},{"id":"joisc2010_hideseek","contest_id":"joisc2010","problem_index":"hideseek","name":"かくれんぼ (Hide-and-seek)","title":"hideseek. かくれんぼ (Hide-and-seek)"},{"id":"joisc2010_highway","contest_id":"joisc2010","problem_index":"highway","name":"高速道路 (Highway)","title":"highway. 高速道路 (Highway)"},{"id":"joisc2010_lake","contest_id":"joisc2010","problem_index":"lake","name":"湖 (Lake)","title":"lake. 湖 (Lake)"},{"id":"joisc2010_plugs","contest_id":"joisc2010","problem_index":"plugs","name":"プラグ (Plugs)","title":"plugs. プラグ (Plugs)"},{"id":"joisc2010_poster","contest_id":"joisc2010","problem_index":"poster","name":"JOIポスター (JOI Poster)","title":"poster. JOIポスター (JOI Poster)"},{"id":"joisc2010_regions","contest_id":"joisc2010","problem_index":"regions","name":"地域 (Regions)","title":"regions. 地域 (Regions)"},{"id":"joisc2010_sengoku","contest_id":"joisc2010","problem_index":"sengoku","name":"戦国時代 (Sengoku)","title":"sengoku. 戦国時代 (Sengoku)"},{"id":"joisc2010_simroad1","contest_id":"joisc2010","problem_index":"simroad1","name":"シムロード (SimRoad)","title":"simroad1. シムロード (SimRoad)"},{"id":"joisc2010_simroad2","contest_id":"joisc2010","problem_index":"simroad2","name":"シムロード (SimRoad)","title":"simroad2. シムロード (SimRoad)"},{"id":"joisc2010_simroad3","contest_id":"joisc2010","problem_index":"simroad3","name":"シムロード (SimRoad)","title":"simroad3. シムロード (SimRoad)"},{"id":"joisc2010_simroad4","contest_id":"joisc2010","problem_index":"simroad4","name":"シムロード (SimRoad)","title":"simroad4. シムロード (SimRoad)"},{"id":"joisc2010_simroad5","contest_id":"joisc2010","problem_index":"simroad5","name":"シムロード (SimRoad)","title":"simroad5. シムロード (SimRoad)"},{"id":"joisc2010_stairs","contest_id":"joisc2010","problem_index":"stairs","name":"階段 (Stairs)","title":"stairs. 階段 (Stairs)"},{"id":"joisc2011_apples","contest_id":"joisc2011","problem_index":"apples","name":"リンゴの出荷 (Apples)","title":"apples. リンゴの出荷 (Apples)"},{"id":"joisc2011_banner","contest_id":"joisc2011","problem_index":"banner","name":"横断幕 (Banner)","title":"banner. 横断幕 (Banner)"},{"id":"joisc2011_bookshelf","contest_id":"joisc2011","problem_index":"bookshelf","name":"本棚 (Bookshelf)","title":"bookshelf. 本棚 (Bookshelf)"},{"id":"joisc2011_deciphering","contest_id":"joisc2011","problem_index":"deciphering","name":"解読 (Deciphering)","title":"deciphering. 解読 (Deciphering)"},{"id":"joisc2011_dragon","contest_id":"joisc2011","problem_index":"dragon","name":"ドラゴン (Dragon)","title":"dragon. ドラゴン (Dragon)"},{"id":"joisc2011_guess","contest_id":"joisc2011","problem_index":"guess","name":"数当て (Guess Them All)","title":"guess. 数当て (Guess Them All)"},{"id":"joisc2011_ioi","contest_id":"joisc2011","problem_index":"ioi","name":"国際情報オリンピック (IOI)","title":"ioi. 国際情報オリンピック (IOI)"},{"id":"joisc2011_joitter","contest_id":"joisc2011","problem_index":"joitter","name":"ジョイッター (Joitter)","title":"joitter. ジョイッター (Joitter)"},{"id":"joisc2011_keycards","contest_id":"joisc2011","problem_index":"keycards","name":"カードキー (Keycards)","title":"keycards. カードキー (Keycards)"},{"id":"joisc2011_orienteering","contest_id":"joisc2011","problem_index":"orienteering","name":"オリエンテーリング (Orienteering)","title":"orienteering. オリエンテーリング (Orienteering)"},{"id":"joisc2011_report","contest_id":"joisc2011","problem_index":"report","name":"報告 (Report)","title":"report. 報告 (Report)"},{"id":"joisc2011_shiritori","contest_id":"joisc2011","problem_index":"shiritori","name":"しりとり (Shiritori)","title":"shiritori. しりとり (Shiritori)"},{"id":"joisc2011_ufo1","contest_id":"joisc2011","problem_index":"ufo1","name":"UFOの飛行場 (UFO)","title":"ufo1. UFOの飛行場 (UFO)"},{"id":"joisc2011_ufo2","contest_id":"joisc2011","problem_index":"ufo2","name":"UFOの飛行場 (UFO)","title":"ufo2. UFOの飛行場 (UFO)"},{"id":"joisc2011_ufo3","contest_id":"joisc2011","problem_index":"ufo3","name":"UFOの飛行場 (UFO)","title":"ufo3. UFOの飛行場 (UFO)"},{"id":"joisc2011_ufo4","contest_id":"joisc2011","problem_index":"ufo4","name":"UFOの飛行場 (UFO)","title":"ufo4. UFOの飛行場 (UFO)"},{"id":"joisc2011_ufo5","contest_id":"joisc2011","problem_index":"ufo5","name":"UFOの飛行場 (UFO)","title":"ufo5. UFOの飛行場 (UFO)"},{"id":"joisc2012_broadcasting1","contest_id":"joisc2012","problem_index":"broadcasting1","name":"テレビ放送","title":"broadcasting1. テレビ放送"},{"id":"joisc2012_broadcasting2","contest_id":"joisc2012","problem_index":"broadcasting2","name":"テレビ放送","title":"broadcasting2. テレビ放送"},{"id":"joisc2012_broadcasting3","contest_id":"joisc2012","problem_index":"broadcasting3","name":"テレビ放送","title":"broadcasting3. テレビ放送"},{"id":"joisc2012_broadcasting4","contest_id":"joisc2012","problem_index":"broadcasting4","name":"テレビ放送","title":"broadcasting4. テレビ放送"},{"id":"joisc2012_broadcasting5","contest_id":"joisc2012","problem_index":"broadcasting5","name":"テレビ放送","title":"broadcasting5. テレビ放送"},{"id":"joisc2012_building2","contest_id":"joisc2012","problem_index":"building2","name":"ビルの飾り付け 2","title":"building2. ビルの飾り付け 2"},{"id":"joisc2012_chinese","contest_id":"joisc2012","problem_index":"chinese","name":"中華料理","title":"chinese. 中華料理"},{"id":"joisc2012_constellation","contest_id":"joisc2012","problem_index":"constellation","name":"星座","title":"constellation. 星座"},{"id":"joisc2012_copypaste","contest_id":"joisc2012","problem_index":"copypaste","name":"コピー＆ペースト","title":"copypaste. コピー＆ペースト"},{"id":"joisc2012_fish","contest_id":"joisc2012","problem_index":"fish","name":"魚","title":"fish. 魚"},{"id":"joisc2012_fortune_telling","contest_id":"joisc2012","problem_index":"fortune_telling","name":"占い","title":"fortune_telling. 占い"},{"id":"joisc2012_invitation","contest_id":"joisc2012","problem_index":"invitation","name":"招待","title":"invitation. 招待"},{"id":"joisc2012_joi_flag","contest_id":"joisc2012","problem_index":"joi_flag","name":"日本情報オリンピック旗","title":"joi_flag. 日本情報オリンピック旗"},{"id":"joisc2012_kangaroo","contest_id":"joisc2012","problem_index":"kangaroo","name":"カンガルー","title":"kangaroo. カンガルー"},{"id":"joisc2012_rotate","contest_id":"joisc2012","problem_index":"rotate","name":"回転","title":"rotate. 回転"},{"id":"joisc2012_sokoban","contest_id":"joisc2012","problem_index":"sokoban","name":"倉庫番","title":"sokoban. 倉庫番"},{"id":"joisc2013_bustour","contest_id":"joisc2013-day1","problem_index":"1","name":"バスの乗り継ぎ (Bus Tour)","title":"1. バスの乗り継ぎ (Bus Tour)"},{"id":"joisc2013_cake","contest_id":"joisc2013-day3","problem_index":"1","name":"ケーキの切り分け (Cake)","title":"1. ケーキの切り分け (Cake)"},{"id":"joisc2013_collecting","contest_id":"joisc2013-day1","problem_index":"2","name":"たのしい画像収集 (Collecting Images is Fun)","title":"2. たのしい画像収集 (Collecting Images is Fun)"},{"id":"joisc2013_communication","contest_id":"joisc2013-day1","problem_index":"3","name":"通信妨害 (Communication Jamming)","title":"3. 通信妨害 (Communication Jamming)"},{"id":"joisc2013_construction","contest_id":"joisc2013-day2","problem_index":"1","name":"建設事業 (Construction Project)","title":"1. 建設事業 (Construction Project)"},{"id":"joisc2013_joi_poster","contest_id":"joisc2013-day1","problem_index":"4","name":"JOIポスター (JOI Poster)","title":"4. JOIポスター (JOI Poster)"},{"id":"joisc2013_koala","contest_id":"joisc2013-day3","problem_index":"2","name":"コアラ (Koala)","title":"2. コアラ (Koala)"},{"id":"joisc2013_mascots","contest_id":"joisc2013-day2","problem_index":"2","name":"マスコットの片付け (Mascots)","title":"2. マスコットの片付け (Mascots)"},{"id":"joisc2013_messenger","contest_id":"joisc2013-day4","problem_index":"1","name":"メッセンジャー (Messenger)","title":"1. メッセンジャー (Messenger)"},{"id":"joisc2013_mountain","contest_id":"joisc2013-day3","problem_index":"3","name":"山岳救助隊 (Mountain Rescue Team)","title":"3. 山岳救助隊 (Mountain Rescue Team)"},{"id":"joisc2013_presents","contest_id":"joisc2013-day4","problem_index":"2","name":"プレゼント (Presents)","title":"2. プレゼント (Presents)"},{"id":"joisc2013_spaceships","contest_id":"joisc2013-day4","problem_index":"3","name":"宇宙船 (Spaceships)","title":"3. 宇宙船 (Spaceships)"},{"id":"joisc2013_spy","contest_id":"joisc2013-day2","problem_index":"3","name":"スパイ (Spy)","title":"3. スパイ (Spy)"},{"id":"joisc2014_a","contest_id":"joisc2014","problem_index":"A","name":"バス通学","title":"A. バス通学"},{"id":"joisc2014_b","contest_id":"joisc2014","problem_index":"B","name":"たのしい家庭菜園","title":"B. たのしい家庭菜園"},{"id":"joisc2014_c","contest_id":"joisc2014","problem_index":"C","name":"歴史の研究","title":"C. 歴史の研究"},{"id":"joisc2014_d","contest_id":"joisc2014","problem_index":"D","name":"ラーメンの食べ比べ","title":"D. ラーメンの食べ比べ"},{"id":"joisc2014_e","contest_id":"joisc2014","problem_index":"E","name":"水筒","title":"E. 水筒"},{"id":"joisc2014_f","contest_id":"joisc2014","problem_index":"F","name":"友だちをつくろう","title":"F. 友だちをつくろう"},{"id":"joisc2014_g","contest_id":"joisc2014","problem_index":"G","name":"スタンプラリー","title":"G. スタンプラリー"},{"id":"joisc2014_h","contest_id":"joisc2014","problem_index":"H","name":"JOIOJI","title":"H. JOIOJI"},{"id":"joisc2014_i","contest_id":"joisc2014","problem_index":"I","name":"かかし","title":"I. かかし"},{"id":"joisc2014_j","contest_id":"joisc2014","problem_index":"J","name":"電圧","title":"J. 電圧"},{"id":"joisc2014_k","contest_id":"joisc2014","problem_index":"K","name":"二人の星座","title":"K. 二人の星座"},{"id":"joisc2014_l","contest_id":"joisc2014","problem_index":"L","name":"漢字しりとり","title":"L. 漢字しりとり"},{"id":"joisc2014_m","contest_id":"joisc2014","problem_index":"M","name":"ストラップ","title":"M. ストラップ"},{"id":"joisc2015_a","contest_id":"joisc2015","problem_index":"A","name":"コピー&ペースト 2","title":"A. コピー&ペースト 2"},{"id":"joisc2015_b","contest_id":"joisc2015","problem_index":"B","name":"愉快なロゴデザイン","title":"B. 愉快なロゴデザイン"},{"id":"joisc2015_c","contest_id":"joisc2015","problem_index":"C","name":"たのしいたのしい家庭菜園","title":"C. たのしいたのしい家庭菜園"},{"id":"joisc2015_d","contest_id":"joisc2015","problem_index":"D","name":"IOIOI カード占い","title":"D. IOIOI カード占い"},{"id":"joisc2015_e","contest_id":"joisc2015","problem_index":"E","name":"ビルの飾りつけ 3","title":"E. ビルの飾りつけ 3"},{"id":"joisc2015_f","contest_id":"joisc2015","problem_index":"F","name":"合鍵","title":"F. 合鍵"},{"id":"joisc2015_g","contest_id":"joisc2015","problem_index":"G","name":"道路整備","title":"G. 道路整備"},{"id":"joisc2015_h","contest_id":"joisc2015","problem_index":"H","name":"AAQQZ","title":"H. AAQQZ"},{"id":"joisc2015_i","contest_id":"joisc2015","problem_index":"I","name":"とてもたのしいカードゲーム","title":"I. とてもたのしいカードゲーム"},{"id":"joisc2015_j","contest_id":"joisc2015","problem_index":"J","name":"道案内","title":"J. 道案内"},{"id":"joisc2015_k","contest_id":"joisc2015","problem_index":"K","name":"遺産相続","title":"K. 遺産相続"},{"id":"joisc2015_l","contest_id":"joisc2015","problem_index":"L","name":"記憶縛り","title":"L. 記憶縛り"},{"id":"joisc2015_m","contest_id":"joisc2015","problem_index":"M","name":"防壁","title":"M. 防壁"},{"id":"joisc2016_a","contest_id":"joisc2016","problem_index":"A","name":"マトリョーシカ人形","title":"A. マトリョーシカ人形"},{"id":"joisc2016_b","contest_id":"joisc2016","problem_index":"B","name":"神経衰弱","title":"B. 神経衰弱"},{"id":"joisc2016_c","contest_id":"joisc2016","problem_index":"C","name":"ソリティア","title":"C. ソリティア"},{"id":"joisc2016_d","contest_id":"joisc2016","problem_index":"D","name":"雇用計画","title":"D. 雇用計画"},{"id":"joisc2016_e","contest_id":"joisc2016","problem_index":"E","name":"サンドイッチ","title":"E. サンドイッチ"},{"id":"joisc2016_f","contest_id":"joisc2016","problem_index":"F","name":"トイレ","title":"F. トイレ"},{"id":"joisc2016_g","contest_id":"joisc2016","problem_index":"G","name":"ダンジョン2","title":"G. ダンジョン2"},{"id":"joisc2016_h","contest_id":"joisc2016","problem_index":"H","name":"回転寿司","title":"H. 回転寿司"},{"id":"joisc2016_i","contest_id":"joisc2016","problem_index":"I","name":"電報","title":"I. 電報"},{"id":"joisc2016_j","contest_id":"joisc2016","problem_index":"J","name":"危険なスケート","title":"J. 危険なスケート"},{"id":"joisc2016_k","contest_id":"joisc2016","problem_index":"K","name":"雪降る道路","title":"K. 雪降る道路"},{"id":"joisc2016_l","contest_id":"joisc2016","problem_index":"L","name":"最悪の記者2","title":"L. 最悪の記者2"},{"id":"joisc2017_a","contest_id":"joisc2017","problem_index":"A","name":"開拓 (Cultivation)","title":"A. 開拓 (Cultivation)"},{"id":"joisc2017_b","contest_id":"joisc2017","problem_index":"B","name":"港湾設備 (Port Facility)","title":"B. 港湾設備 (Port Facility)"},{"id":"joisc2017_c","contest_id":"joisc2017","problem_index":"C","name":"手持ち花火 (Sparklers)","title":"C. 手持ち花火 (Sparklers)"},{"id":"joisc2017_d","contest_id":"joisc2017","problem_index":"D","name":"切符の手配 (Arranging Tickets)","title":"D. 切符の手配 (Arranging Tickets)"},{"id":"joisc2017_e","contest_id":"joisc2017","problem_index":"E","name":"壊れた機器 (Broken Device)","title":"E. 壊れた機器 (Broken Device)"},{"id":"joisc2017_f","contest_id":"joisc2017","problem_index":"F","name":"鉄道旅行 (Railway Trip)","title":"F. 鉄道旅行 (Railway Trip)"},{"id":"joisc2017_g","contest_id":"joisc2017","problem_index":"G","name":"長距離バス (Long Distance Coach)","title":"G. 長距離バス (Long Distance Coach)"},{"id":"joisc2017_h","contest_id":"joisc2017","problem_index":"H","name":"細長い屋敷 (Long Mansion)","title":"H. 細長い屋敷 (Long Mansion)"},{"id":"joisc2017_i","contest_id":"joisc2017","problem_index":"I","name":"自然公園 (Natural Park)","title":"I. 自然公園 (Natural Park)"},{"id":"joisc2017_j","contest_id":"joisc2017","problem_index":"J","name":"誘拐 2 (Abduction 2)","title":"J. 誘拐 2 (Abduction 2)"},{"id":"joisc2017_k","contest_id":"joisc2017","problem_index":"K","name":"都市 (City)","title":"K. 都市 (City)"},{"id":"joisc2017_l","contest_id":"joisc2017","problem_index":"L","name":"ドラゴン 2 (Dragon 2)","title":"L. ドラゴン 2 (Dragon 2)"},{"id":"joisc2018_a","contest_id":"joisc2018","problem_index":"A","name":"高速道路の建設 (Construction of Highway)","title":"A. 高速道路の建設 (Construction of Highway)"},{"id":"joisc2018_b","contest_id":"joisc2018","problem_index":"B","name":"柵 (Fences)","title":"B. 柵 (Fences)"},{"id":"joisc2018_c","contest_id":"joisc2018","problem_index":"C","name":"テント (Tents)","title":"C. テント (Tents)"},{"id":"joisc2018_d","contest_id":"joisc2018","problem_index":"D","name":"修行 (Asceticism)","title":"D. 修行 (Asceticism)"},{"id":"joisc2018_e","contest_id":"joisc2018","problem_index":"E","name":"道路網の整備 (Road Service)","title":"E. 道路網の整備 (Road Service)"},{"id":"joisc2018_f","contest_id":"joisc2018","problem_index":"F","name":"最悪の記者 3 (Worst Reporter 3)","title":"F. 最悪の記者 3 (Worst Reporter 3)"},{"id":"joisc2018_g","contest_id":"joisc2018","problem_index":"G","name":"航空路線図 (Airline Route Map)","title":"G. 航空路線図 (Airline Route Map)"},{"id":"joisc2018_h","contest_id":"joisc2018","problem_index":"H","name":"ビ太郎のパーティー (Bitaro's Party)","title":"H. ビ太郎のパーティー (Bitaro's Party)"},{"id":"joisc2018_i","contest_id":"joisc2018","problem_index":"I","name":"防犯ゲート (Security Gate)","title":"I. 防犯ゲート (Security Gate)"},{"id":"joisc2018_j","contest_id":"joisc2018","problem_index":"J","name":"飴 (Candies)","title":"J. 飴 (Candies)"},{"id":"joisc2018_k","contest_id":"joisc2018","problem_index":"K","name":"図書館 (Library)","title":"K. 図書館 (Library)"},{"id":"joisc2018_l","contest_id":"joisc2018","problem_index":"L","name":"イノシシ (Wild Boar)","title":"L. イノシシ (Wild Boar)"},{"id":"joisc2019_a","contest_id":"joisc2019","problem_index":"A","name":"試験 (Examination)","title":"A. 試験 (Examination)"},{"id":"joisc2019_b","contest_id":"joisc2019","problem_index":"B","name":"ビーバーの会合 (Meetings)","title":"B. ビーバーの会合 (Meetings)"},{"id":"joisc2019_c","contest_id":"joisc2019","problem_index":"C","name":"ナン (Naan)","title":"C. ナン (Naan)"},{"id":"joisc2019_d","contest_id":"joisc2019","problem_index":"D","name":"ふたつのアンテナ (Two Antennas)","title":"D. ふたつのアンテナ (Two Antennas)"},{"id":"joisc2019_e","contest_id":"joisc2019","problem_index":"E","name":"ふたつの料理 (Two Dishes)","title":"E. ふたつの料理 (Two Dishes)"},{"id":"joisc2019_f","contest_id":"joisc2019","problem_index":"F","name":"ふたつの交通機関 (Two Transportations) ","title":"F. ふたつの交通機関 (Two Transportations) "},{"id":"joisc2019_g","contest_id":"joisc2019","problem_index":"G","name":"指定都市 (Designated Cities)","title":"G. 指定都市 (Designated Cities)"},{"id":"joisc2019_h","contest_id":"joisc2019","problem_index":"H","name":"ランプ (Lamps)","title":"H. ランプ (Lamps)"},{"id":"joisc2019_i","contest_id":"joisc2019","problem_index":"I","name":"時をかけるビ太郎 (Bitaro, who Leaps through Time)","title":"I. 時をかけるビ太郎 (Bitaro, who Leaps through Time)"},{"id":"joisc2019_j","contest_id":"joisc2019","problem_index":"J","name":"ケーキの貼り合わせ (Cake 3)","title":"J. ケーキの貼り合わせ (Cake 3)"},{"id":"joisc2019_k","contest_id":"joisc2019","problem_index":"K","name":"合併 (Mergers)","title":"K. 合併 (Mergers)"},{"id":"joisc2019_l","contest_id":"joisc2019","problem_index":"L","name":"鉱物 (Minerals)","title":"L. 鉱物 (Minerals)"},{"id":"joisc2020_a","contest_id":"joisc2020","problem_index":"A","name":"ビルの飾りつけ 4 (Building 4)","title":"A. ビルの飾りつけ 4 (Building 4)"},{"id":"joisc2020_b","contest_id":"joisc2020","problem_index":"B","name":"美味しい美味しいハンバーグ (Hamburg Steak)","title":"B. 美味しい美味しいハンバーグ (Hamburg Steak)"},{"id":"joisc2020_c","contest_id":"joisc2020","problem_index":"C","name":"掃除 (Sweeping)","title":"C. 掃除 (Sweeping)"},{"id":"joisc2020_d","contest_id":"joisc2020","problem_index":"D","name":"カメレオンの恋 (Chameleon's Love)","title":"D. カメレオンの恋 (Chameleon's Love)"},{"id":"joisc2020_e","contest_id":"joisc2020","problem_index":"E","name":"ジョイッターで友だちをつくろう (Making Friends on Joitter is Fun)","title":"E. ジョイッターで友だちをつくろう (Making Friends on Joitter is Fun)"},{"id":"joisc2020_f","contest_id":"joisc2020","problem_index":"F","name":"最古の遺跡 3 (Ruins 3)","title":"F. 最古の遺跡 3 (Ruins 3)"},{"id":"joisc2020_g","contest_id":"joisc2020","problem_index":"G","name":"星座 3 (Constellation 3)","title":"G. 星座 3 (Constellation 3)"},{"id":"joisc2020_h","contest_id":"joisc2020","problem_index":"H","name":"収穫 (Harvest)","title":"H. 収穫 (Harvest)"},{"id":"joisc2020_i","contest_id":"joisc2020","problem_index":"I","name":"迷い猫 (Stray Cat)","title":"I. 迷い猫 (Stray Cat)"},{"id":"joisc2020_j","contest_id":"joisc2020","problem_index":"J","name":"首都 (Capital City)","title":"J. 首都 (Capital City)"},{"id":"joisc2020_k","contest_id":"joisc2020","problem_index":"K1","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K1. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_l","contest_id":"joisc2020","problem_index":"K2","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K2. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_m","contest_id":"joisc2020","problem_index":"K3","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K3. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_n","contest_id":"joisc2020","problem_index":"K4","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K4. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_o","contest_id":"joisc2020","problem_index":"K5","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K5. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_p","contest_id":"joisc2020","problem_index":"K6","name":"伝説の団子職人 (Legendary Dango Maker)","title":"K6. 伝説の団子職人 (Legendary Dango Maker)"},{"id":"joisc2020_q","contest_id":"joisc2020","problem_index":"L","name":"治療計画 (Treatment Project)","title":"L. 治療計画 (Treatment Project)"},{"id":"joisc2021_a1","contest_id":"joisc2021","problem_index":"A1","name":"曲芸飛行 (Aerobatics)","title":"A1. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a2","contest_id":"joisc2021","problem_index":"A2","name":"曲芸飛行 (Aerobatics)","title":"A2. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a3","contest_id":"joisc2021","problem_index":"A3","name":"曲芸飛行 (Aerobatics)","title":"A3. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a4","contest_id":"joisc2021","problem_index":"A4","name":"曲芸飛行 (Aerobatics)","title":"A4. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a5","contest_id":"joisc2021","problem_index":"A5","name":"曲芸飛行 (Aerobatics)","title":"A5. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_a6","contest_id":"joisc2021","problem_index":"A6","name":"曲芸飛行 (Aerobatics)","title":"A6. 曲芸飛行 (Aerobatics)"},{"id":"joisc2021_b","contest_id":"joisc2021","problem_index":"B","name":"IOI 熱の感染拡大 (IOI Fever)","title":"B. IOI 熱の感染拡大 (IOI Fever)"},{"id":"joisc2021_c","contest_id":"joisc2021","problem_index":"C","name":"フードコート (Foodcourt)","title":"C. フードコート (Foodcourt)"},{"id":"joisc2021_d","contest_id":"joisc2021","problem_index":"D","name":"逃走経路 (Escape Route)","title":"D. 逃走経路 (Escape Route)"},{"id":"joisc2021_e","contest_id":"joisc2021","problem_index":"E","name":"道路の建設案 (Road Construction)","title":"E. 道路の建設案 (Road Construction)"},{"id":"joisc2021_g","contest_id":"joisc2021","problem_index":"F","name":"買い物 (Shopping)","title":"F. 買い物 (Shopping)"},{"id":"joisc2021_h","contest_id":"joisc2021","problem_index":"G","name":"古代の機械 (Ancient Machine)","title":"G. 古代の機械 (Ancient Machine)"},{"id":"joisc2021_i","contest_id":"joisc2021","problem_index":"H","name":"ボディーガード (Bodyguard)","title":"H. ボディーガード (Bodyguard)"},{"id":"joisc2021_j","contest_id":"joisc2021","problem_index":"I","name":"ビーバーの会合 2 (Meetings 2)","title":"I. ビーバーの会合 2 (Meetings 2)"},{"id":"joisc2021_k","contest_id":"joisc2021","problem_index":"J","name":"イベント巡り 2 (Event Hopping 2)","title":"J. イベント巡り 2 (Event Hopping 2)"},{"id":"joisc2021_l","contest_id":"joisc2021","problem_index":"K","name":"道案内 2 (Navigation 2)","title":"K. 道案内 2 (Navigation 2)"},{"id":"joisc2021_m","contest_id":"joisc2021","problem_index":"L","name":"最悪の記者 4 (Worst Reporter 4)","title":"L. 最悪の記者 4 (Worst Reporter 4)"},{"id":"joisc2022_a","contest_id":"joisc2022","problem_index":"A","name":"刑務所 (Jail)","title":"A. 刑務所 (Jail)"},{"id":"joisc2022_b","contest_id":"joisc2022","problem_index":"B","name":"京都観光 (Sightseeing in Kyoto)","title":"B. 京都観光 (Sightseeing in Kyoto)"},{"id":"joisc2022_c","contest_id":"joisc2022","problem_index":"C","name":"スペルミス (Misspelling)","title":"C. スペルミス (Misspelling)"},{"id":"joisc2022_d","contest_id":"joisc2022","problem_index":"D","name":"コピー & ペースト 3 (Copy and Paste 3)","title":"D. コピー & ペースト 3 (Copy and Paste 3)"},{"id":"joisc2022_e","contest_id":"joisc2022","problem_index":"E","name":"飛行機旅行 (Flights)","title":"E. 飛行機旅行 (Flights)"},{"id":"joisc2022_f","contest_id":"joisc2022","problem_index":"F","name":"チーム戦 (Team Contest)","title":"F. チーム戦 (Team Contest)"},{"id":"joisc2022_g","contest_id":"joisc2022","problem_index":"G","name":"壊れた機器 2 (Broken Device 2)","title":"G. 壊れた機器 2 (Broken Device 2)"},{"id":"joisc2022_h","contest_id":"joisc2022","problem_index":"H","name":"スプリンクラー (Sprinkler)","title":"H. スプリンクラー (Sprinkler)"},{"id":"joisc2022_i","contest_id":"joisc2022","problem_index":"I","name":"蟻と角砂糖 (Ants and Sugar)","title":"I. 蟻と角砂糖 (Ants and Sugar)"},{"id":"joisc2022_j","contest_id":"joisc2022","problem_index":"J","name":"一流の団子職人 (Super Dango Maker)","title":"J. 一流の団子職人 (Super Dango Maker)"},{"id":"joisc2022_k","contest_id":"joisc2022","problem_index":"K","name":"魚 2 (Fish 2)","title":"K. 魚 2 (Fish 2)"},{"id":"joisc2022_l","contest_id":"joisc2022","problem_index":"L","name":"復興事業 (Reconstruction Project)","title":"L. 復興事業 (Reconstruction Project)"},{"id":"joisp2023_a","contest_id":"joisp2023","problem_index":"A","name":"ふたつの通貨 (Two Currencies)","title":"A. ふたつの通貨 (Two Currencies)"},{"id":"joisp2023_b","contest_id":"joisp2023","problem_index":"B","name":"JOI 国のお祭り事情 2 (Festivals in JOI Kingdom 2)","title":"B. JOI 国のお祭り事情 2 (Festivals in JOI Kingdom 2)"},{"id":"joisp2023_c","contest_id":"joisp2023","problem_index":"C","name":"パスポート (Passport)","title":"C. パスポート (Passport)"},{"id":"joisp2023_d","contest_id":"joisp2023","problem_index":"D","name":"ベルトコンベア (Belt Conveyor)","title":"D. ベルトコンベア (Belt Conveyor)"},{"id":"joisp2023_e","contest_id":"joisp2023","problem_index":"E","name":"議会 (Council)","title":"E. 議会 (Council)"},{"id":"joisp2023_f","contest_id":"joisp2023","problem_index":"F","name":"水ようかん 2 (Mizuyokan 2)","title":"F. 水ようかん 2 (Mizuyokan 2)"},{"id":"joisp2023_g","contest_id":"joisp2023","problem_index":"G","name":"ビーバーの合唱 (Chorus)","title":"G. ビーバーの合唱 (Chorus)"},{"id":"joisp2023_h","contest_id":"joisp2023","problem_index":"H","name":"クッキー (Cookies)","title":"H. クッキー (Cookies)"},{"id":"joisp2023_i","contest_id":"joisp2023","problem_index":"I","name":"旅行 (Tourism)","title":"I. 旅行 (Tourism)"},{"id":"joisp2023_j","contest_id":"joisp2023","problem_index":"J","name":" 最後の戦い (The Last Battle)","title":"J. 最後の戦い (The Last Battle)"},{"id":"joisp2023_k","contest_id":"joisp2023","problem_index":"K","name":"警備員 (Security Guard)","title":"K. 警備員 (Security Guard)"},{"id":"joisp2023_l","contest_id":"joisp2023","problem_index":"L","name":"ビ太郎の旅 (Bitaro's Travel)","title":"L. ビ太郎の旅 (Bitaro's Travel)"},{"id":"joisp2024_a","contest_id":"joisp2024","problem_index":"A","name":"魚 3 (Fish 3)","title":"A. 魚 3 (Fish 3)"},{"id":"joisp2024_b","contest_id":"joisp2024","problem_index":"B","name":"スキー 2 (Ski 2)","title":"B. スキー 2 (Ski 2)"},{"id":"joisp2024_c","contest_id":"joisp2024","problem_index":"C","name":"スパイ 3 (Spy 3)","title":"C. スパイ 3 (Spy 3)"},{"id":"joisp2024_d","contest_id":"joisp2024","problem_index":"D","name":"ボードゲーム (Board Game)","title":"D. ボードゲーム (Board Game)"},{"id":"joisp2024_e","contest_id":"joisp2024","problem_index":"E","name":"三色灯 (Tricolor Lights)","title":"E. 三色灯 (Tricolor Lights)"},{"id":"joisp2024_f","contest_id":"joisp2024","problem_index":"F","name":"とてもたのしいたのしい家庭菜園 (Growing Vegetables is Fun 5)","title":"F. とてもたのしいたのしい家庭菜園 (Growing Vegetables is Fun 5)"},{"id":"joisp2024_g","contest_id":"joisp2024","problem_index":"G","name":"カード収集 (Card Collection)","title":"G. カード収集 (Card Collection)"},{"id":"joisp2024_h","contest_id":"joisp2024","problem_index":"H","name":"JOI ツアー (JOI Tour)","title":"H. JOI ツアー (JOI Tour)"},{"id":"joisp2024_i","contest_id":"joisp2024","problem_index":"I","name":"塔 (Tower)","title":"I. 塔 (Tower)"},{"id":"joisp2024_j","contest_id":"joisp2024","problem_index":"J","name":"逃走経路 2 (Escape Route 2)","title":"J. 逃走経路 2 (Escape Route 2)"},{"id":"joisp2024_k","contest_id":"joisp2024","problem_index":"K","name":"島巡り (Island Hopping)","title":"K. 島巡り (Island Hopping)"},{"id":"joisp2024_l","contest_id":"joisp2024","problem_index":"L","name":"卓球 (Table Tennis)","title":"L. 卓球 (Table Tennis)"},{"id":"joisp2025_a","contest_id":"joisp2025","problem_index":"A","name":"展覧会 3 (Exhibition 3)","title":"A. 展覧会 3 (Exhibition 3)"},{"id":"joisp2025_b","contest_id":"joisp2025","problem_index":"B","name":"占い 3 (Fortune Telling 3)","title":"B. 占い 3 (Fortune Telling 3)"},{"id":"joisp2025_c","contest_id":"joisp2025","problem_index":"C","name":"ビ太郎の旅 2 (Bitaro's Travel 2)","title":"C. ビ太郎の旅 2 (Bitaro's Travel 2)"},{"id":"joisp2025_d","contest_id":"joisp2025","problem_index":"D","name":"救急車 (Ambulance)","title":"D. 救急車 (Ambulance)"},{"id":"joisp2025_e","contest_id":"joisp2025","problem_index":"E","name":"スタンプラリー 4 (Collecting Stamps 4)","title":"E. スタンプラリー 4 (Collecting Stamps 4)"},{"id":"joisp2025_f","contest_id":"joisp2025","problem_index":"F","name":"宇宙怪盗 (Space Thief)","title":"F. 宇宙怪盗 (Space Thief)"},{"id":"joisp2025_g","contest_id":"joisp2025","problem_index":"G","name":"勇者ビ太郎 3 (Bitaro the Brave 3)","title":"G. 勇者ビ太郎 3 (Bitaro the Brave 3)"},{"id":"joisp2025_h","contest_id":"joisp2025","problem_index":"H","name":"会議 (Conference)","title":"H. 会議 (Conference)"},{"id":"joisp2025_i","contest_id":"joisp2025","problem_index":"I","name":"マルチコミュニケーション (Multi Communication)","title":"I. マルチコミュニケーション (Multi Communication)"},{"id":"joisp2025_j","contest_id":"joisp2025","problem_index":"J","name":"電子回路 2 (Circuit 2)","title":"J. 電子回路 2 (Circuit 2)"},{"id":"joisp2025_k","contest_id":"joisp2025","problem_index":"K","name":"移住計画 (Migration Plan)","title":"K. 移住計画 (Migration Plan)"},{"id":"joisp2025_l","contest_id":"joisp2025","problem_index":"L","name":"ういろう (Uiro)","title":"L. ういろう (Uiro)"},{"id":"jsc2019_final_a","contest_id":"jsc2019-final","problem_index":"A","name":"Equal Weight","title":"A. Equal Weight"},{"id":"jsc2019_final_b","contest_id":"jsc2019-final","problem_index":"B","name":"Reachability","title":"B. Reachability"},{"id":"jsc2019_final_c","contest_id":"jsc2019-final","problem_index":"C","name":"Maximize Minimum","title":"C. Maximize Minimum"},{"id":"jsc2019_final_d","contest_id":"jsc2019-final","problem_index":"D","name":"Minimize Maximum","title":"D. Minimize Maximum"},{"id":"jsc2019_final_e","contest_id":"jsc2019-final","problem_index":"E","name":"Nearest String","title":"E. Nearest String"},{"id":"jsc2019_final_f","contest_id":"jsc2019-final","problem_index":"F","name":"Count Permutations Many Times","title":"F. Count Permutations Many Times"},{"id":"jsc2019_final_g","contest_id":"jsc2019-final","problem_index":"G","name":"Important Bridges","title":"G. Important Bridges"},{"id":"jsc2019_final_h","contest_id":"jsc2019-final","problem_index":"H","name":"Distinct Integers","title":"H. Distinct Integers"},{"id":"jsc2019_qual_a","contest_id":"jsc2019-qual","problem_index":"A","name":"Takahashi Calendar","title":"A. Takahashi Calendar"},{"id":"jsc2019_qual_b","contest_id":"jsc2019-qual","problem_index":"B","name":"Kleene Inversion","title":"B. Kleene Inversion"},{"id":"jsc2019_qual_c","contest_id":"jsc2019-qual","problem_index":"C","name":"Cell Inversion","title":"C. Cell Inversion"},{"id":"jsc2019_qual_d","contest_id":"jsc2019-qual","problem_index":"D","name":"Classified","title":"D. Classified"},{"id":"jsc2019_qual_e","contest_id":"jsc2019-qual","problem_index":"E","name":"Card Collector","title":"E. Card Collector"},{"id":"jsc2019_qual_f","contest_id":"jsc2019-qual","problem_index":"F","name":"Candy Retribution","title":"F. Candy Retribution"},{"id":"jsc2021_a","contest_id":"jsc2021","problem_index":"A","name":"Competition","title":"A. Competition"},{"id":"jsc2021_b","contest_id":"jsc2021","problem_index":"B","name":"Xor of Sequences","title":"B. Xor of Sequences"},{"id":"jsc2021_c","contest_id":"jsc2021","problem_index":"C","name":"Max GCD 2","title":"C. Max GCD 2"},{"id":"jsc2021_d","contest_id":"jsc2021","problem_index":"D","name":"Nowhere P","title":"D. Nowhere P"},{"id":"jsc2021_e","contest_id":"jsc2021","problem_index":"E","name":"Level K Palindrome","title":"E. Level K Palindrome"},{"id":"jsc2021_f","contest_id":"jsc2021","problem_index":"F","name":"Max Matrix","title":"F. Max Matrix"},{"id":"jsc2021_g","contest_id":"jsc2021","problem_index":"G","name":"Spanning Tree","title":"G. Spanning Tree"},{"id":"jsc2021_h","contest_id":"jsc2021","problem_index":"H","name":"Shipping","title":"H. Shipping"},{"id":"jsc2022_final_a","contest_id":"jsc2022-final-open","problem_index":"A","name":"Max and Argmax","title":"A. Max and Argmax"},{"id":"jsc2022_final_b","contest_id":"jsc2022-final-open","problem_index":"B","name":"Increment and Rotate","title":"B. Increment and Rotate"},{"id":"jsc2022_final_c","contest_id":"jsc2022-final-open","problem_index":"C","name":"Not a Multiple of 3","title":"C. Not a Multiple of 3"},{"id":"jsc2022_final_d","contest_id":"jsc2022-final-open","problem_index":"D","name":"And is 0","title":"D. And is 0"},{"id":"jsc2022_final_e","contest_id":"jsc2022-final-open","problem_index":"E","name":"Circular Sushi","title":"E. Circular Sushi"},{"id":"jsc2022_final_f","contest_id":"jsc2022-final-open","problem_index":"F","name":"Share the Recipe","title":"F. Share the Recipe"},{"id":"jsc2022_final_g","contest_id":"jsc2022-final-open","problem_index":"G","name":"Bipartite Partition","title":"G. Bipartite Partition"},{"id":"jsc2023_final_a","contest_id":"jsc2023-final","problem_index":"A","name":"Apple Addiction","title":"A. Apple Addiction"},{"id":"jsc2023_final_b","contest_id":"jsc2023-final","problem_index":"B","name":"Max Degree Sum","title":"B. Max Degree Sum"},{"id":"jsc2023_final_c","contest_id":"jsc2023-final","problem_index":"C","name":"Power Convergence","title":"C. Power Convergence"},{"id":"jsc2023_final_d","contest_id":"jsc2023-final","problem_index":"D","name":"Two Xor","title":"D. Two Xor"},{"id":"jsc2023_final_e","contest_id":"jsc2023-final","problem_index":"E","name":"Min Subtraction","title":"E. Min Subtraction"},{"id":"jsc2023_final_f","contest_id":"jsc2023-final","problem_index":"F","name":"Adjacent Binomial Coefficients","title":"F. Adjacent Binomial Coefficients"},{"id":"jsc2023_final_g","contest_id":"jsc2023-final","problem_index":"G","name":"Fusion","title":"G. Fusion"},{"id":"jsc2024_final_a","contest_id":"jsc2024-final","problem_index":"A","name":"Random Descents","title":"A. Random Descents"},{"id":"jsc2024_final_b","contest_id":"jsc2024-final","problem_index":"B","name":"Erase Multiples","title":"B. Erase Multiples"},{"id":"jsc2024_final_c","contest_id":"jsc2024-final","problem_index":"C","name":"Subsequence Reversal","title":"C. Subsequence Reversal"},{"id":"jsc2024_final_d","contest_id":"jsc2024-final","problem_index":"D","name":"Max of Sum of Prefix Min","title":"D. Max of Sum of Prefix Min"},{"id":"jsc2024_final_e","contest_id":"jsc2024-final","problem_index":"E","name":"Tree and Back Edges","title":"E. Tree and Back Edges"},{"id":"jsc2024_final_f","contest_id":"jsc2024-final","problem_index":"F","name":"Max of Sum of Reachable Min","title":"F. Max of Sum of Reachable Min"},{"id":"judge_update_202004_a","contest_id":"judge-update-202004","problem_index":"A","name":"Walking Takahashi","title":"A. Walking Takahashi"},{"id":"judge_update_202004_b","contest_id":"judge-update-202004","problem_index":"B","name":"Picking Balls","title":"B. Picking Balls"},{"id":"judge_update_202004_c","contest_id":"judge-update-202004","problem_index":"C","name":"Numbering Blocks","title":"C. Numbering Blocks"},{"id":"judge_update_202004_d","contest_id":"judge-update-202004","problem_index":"D","name":"Calculating GCD","title":"D. Calculating GCD"},{"id":"k2pc001_e1","contest_id":"k2pc-easy","problem_index":"A","name":"ハンバーガー(Hamburger)","title":"A. ハンバーガー(Hamburger)"},{"id":"k2pc001_e2","contest_id":"k2pc-easy","problem_index":"B","name":"ビットマニア(BITMANIA)","title":"B. ビットマニア(BITMANIA)"},{"id":"k2pc001_e3","contest_id":"k2pc-easy","problem_index":"C","name":"紅茶(Tea)","title":"C. 紅茶(Tea)"},{"id":"k2pc001_e4","contest_id":"k2pc-easy","problem_index":"D","name":"虫歯(Cavity)","title":"D. 虫歯(Cavity)"},{"id":"k2pc001_e5","contest_id":"k2pc-easy","problem_index":"E","name":"お気に入りの数2(Favorite Number2)","title":"E. お気に入りの数2(Favorite Number2)"},{"id":"k2pc001_h1","contest_id":"k2pc-hard","problem_index":"A","name":"紅茶(Tea)","title":"A. 紅茶(Tea)"},{"id":"k2pc001_h2","contest_id":"k2pc-hard","problem_index":"B","name":"虫歯(Cavity)","title":"B. 虫歯(Cavity)"},{"id":"k2pc001_h3","contest_id":"k2pc-hard","problem_index":"C","name":"お気に入りの数2(Favorite Number2)","title":"C. お気に入りの数2(Favorite Number2)"},{"id":"k2pc001_h4","contest_id":"k2pc-hard","problem_index":"D","name":"マシュマロ(Marshmallow)","title":"D. マシュマロ(Marshmallow)"},{"id":"k2pc001_h5","contest_id":"k2pc-hard","problem_index":"E","name":"暗号化(Encipherment)","title":"E. 暗号化(Encipherment)"},{"id":"k4pc_a","contest_id":"k4pc","problem_index":"A","name":"ブロックの移動(Blocks)","title":"A. ブロックの移動(Blocks)"},{"id":"k4pc_b","contest_id":"k4pc","problem_index":"B","name":"コミュニケーション能力(Communication Ability)","title":"B. コミュニケーション能力(Communication Ability)"},{"id":"k4pc_c","contest_id":"k4pc","problem_index":"C","name":"山登り(Mountain Climbing)","title":"C. 山登り(Mountain Climbing)"},{"id":"k4pc_d","contest_id":"k4pc","problem_index":"D","name":"たのしい運動会(School Sports is Fun)","title":"D. たのしい運動会(School Sports is Fun)"},{"id":"k4pc_e","contest_id":"k4pc","problem_index":"E","name":"はじめての動的計画法(Easy Dynamic Programming)","title":"E. はじめての動的計画法(Easy Dynamic Programming)"},{"id":"k4pc_f","contest_id":"k4pc","problem_index":"F","name":"タイトル未定(Untitled)","title":"F. タイトル未定(Untitled)"},{"id":"k4pc_g","contest_id":"k4pc","problem_index":"G","name":"42","title":"G. 42"},{"id":"keyence2019_a","contest_id":"keyence2019","problem_index":"A","name":"Beginning","title":"A. Beginning"},{"id":"keyence2019_b","contest_id":"keyence2019","problem_index":"B","name":"KEYENCE String","title":"B. KEYENCE String"},{"id":"keyence2019_c","contest_id":"keyence2019","problem_index":"C","name":"Exam and Wizard","title":"C. Exam and Wizard"},{"id":"keyence2019_d","contest_id":"keyence2019","problem_index":"D","name":"Double Landscape","title":"D. Double Landscape"},{"id":"keyence2019_e","contest_id":"keyence2019","problem_index":"E","name":"Connecting Cities","title":"E. Connecting Cities"},{"id":"keyence2019_f","contest_id":"keyence2019","problem_index":"F","name":"Paper Cutting","title":"F. Paper Cutting"},{"id":"keyence2020_a","contest_id":"keyence2020","problem_index":"A","name":"Painting","title":"A. Painting"},{"id":"keyence2020_b","contest_id":"keyence2020","problem_index":"B","name":"Robot Arms","title":"B. Robot Arms"},{"id":"keyence2020_c","contest_id":"keyence2020","problem_index":"C","name":"Subarray Sum","title":"C. Subarray Sum"},{"id":"keyence2020_d","contest_id":"keyence2020","problem_index":"D","name":"Swap and Flip","title":"D. Swap and Flip"},{"id":"keyence2020_e","contest_id":"keyence2020","problem_index":"E","name":"Bichromization","title":"E. Bichromization"},{"id":"keyence2020_f","contest_id":"keyence2020","problem_index":"F","name":"Monochromization","title":"F. Monochromization"},{"id":"keyence2021_a","contest_id":"keyence2021","problem_index":"A","name":"Two Sequences 2","title":"A. Two Sequences 2"},{"id":"keyence2021_b","contest_id":"keyence2021","problem_index":"B","name":"Mex Boxes","title":"B. Mex Boxes"},{"id":"keyence2021_c","contest_id":"keyence2021","problem_index":"C","name":"Robot on Grid","title":"C. Robot on Grid"},{"id":"keyence2021_d","contest_id":"keyence2021","problem_index":"D","name":"Choosing Up Sides","title":"D. Choosing Up Sides"},{"id":"keyence2021_e","contest_id":"keyence2021","problem_index":"E","name":"Greedy Ant","title":"E. Greedy Ant"},{"id":"keyence2021_f","contest_id":"keyence2021","problem_index":"F","name":"Keyence Repetition","title":"F. Keyence Repetition"},{"id":"kupc2012_1","contest_id":"kupc2012","problem_index":"A","name":"アルデンテ","title":"A. アルデンテ"},{"id":"kupc2012_10","contest_id":"kupc2012","problem_index":"J","name":"刺身","title":"J. 刺身"},{"id":"kupc2012_11","contest_id":"kupc2012","problem_index":"K","name":"XOR回廊","title":"K. XOR回廊"},{"id":"kupc2012_2","contest_id":"kupc2012","problem_index":"B","name":"簡易オセロ","title":"B. 簡易オセロ"},{"id":"kupc2012_3","contest_id":"kupc2012","problem_index":"C","name":"ソーシャル","title":"C. ソーシャル"},{"id":"kupc2012_4","contest_id":"kupc2012","problem_index":"D","name":"権力","title":"D. 権力"},{"id":"kupc2012_5","contest_id":"kupc2012","problem_index":"E","name":"じゃんけん","title":"E. じゃんけん"},{"id":"kupc2012_6","contest_id":"kupc2012","problem_index":"F","name":"Acceleration of Network","title":"F. Acceleration of Network"},{"id":"kupc2012_7","contest_id":"kupc2012","problem_index":"G","name":"村","title":"G. 村"},{"id":"kupc2012_8","contest_id":"kupc2012","problem_index":"H","name":"植林","title":"H. 植林"},{"id":"kupc2012_9","contest_id":"kupc2012","problem_index":"I","name":"宝探し","title":"I. 宝探し"},{"id":"kupc2012pr_1","contest_id":"kupc2012pr","problem_index":"A","name":"Wikipedia","title":"A. Wikipedia"},{"id":"kupc2012pr_2","contest_id":"kupc2012pr","problem_index":"B","name":"String Sorting","title":"B. String Sorting"},{"id":"kupc2012pr_3","contest_id":"kupc2012pr","problem_index":"C","name":"パニクるな","title":"C. パニクるな"},{"id":"kupc2012pr_4","contest_id":"kupc2012pr","problem_index":"D","name":"A mul B Problem","title":"D. A mul B Problem"},{"id":"kupc2013_a","contest_id":"kupc2013","problem_index":"A","name":"旧総合研究７号館","title":"A. 旧総合研究７号館"},{"id":"kupc2013_b","contest_id":"kupc2013","problem_index":"B","name":"ライオン","title":"B. ライオン"},{"id":"kupc2013_c","contest_id":"kupc2013","problem_index":"C","name":"チョコレート","title":"C. チョコレート"},{"id":"kupc2013_d","contest_id":"kupc2013","problem_index":"D","name":"カーペット","title":"D. カーペット"},{"id":"kupc2013_e","contest_id":"kupc2013","problem_index":"E","name":"すごろく","title":"E. すごろく"},{"id":"kupc2013_f","contest_id":"kupc2013","problem_index":"F","name":"７歳教","title":"F. ７歳教"},{"id":"kupc2013_g","contest_id":"kupc2013","problem_index":"G","name":"自由研究","title":"G. 自由研究"},{"id":"kupc2013_h","contest_id":"kupc2013","problem_index":"H","name":"N and K","title":"H. N and K"},{"id":"kupc2013_i","contest_id":"kupc2013","problem_index":"I","name":"σ","title":"I. σ"},{"id":"kupc2013_j","contest_id":"kupc2013","problem_index":"J","name":"タイル置き","title":"J. タイル置き"},{"id":"kupc2013_k","contest_id":"kupc2013","problem_index":"K","name":"encode/decode","title":"K. encode/decode"},{"id":"kupc2014_a","contest_id":"kupc2014","problem_index":"A","name":"マッサージチェア","title":"A. マッサージチェア"},{"id":"kupc2014_b","contest_id":"kupc2014","problem_index":"B","name":"数当てゲーム","title":"B. 数当てゲーム"},{"id":"kupc2014_c","contest_id":"kupc2014","problem_index":"C","name":"占い","title":"C. 占い"},{"id":"kupc2014_d","contest_id":"kupc2014","problem_index":"D","name":"ハミング","title":"D. ハミング"},{"id":"kupc2014_e","contest_id":"kupc2014","problem_index":"E","name":"何しちゃおっかな？","title":"E. 何しちゃおっかな？"},{"id":"kupc2014_f","contest_id":"kupc2014","problem_index":"F","name":"テレパシー","title":"F. テレパシー"},{"id":"kupc2014_g","contest_id":"kupc2014","problem_index":"G","name":"Darkroom","title":"G. Darkroom"},{"id":"kupc2014_h","contest_id":"kupc2014","problem_index":"H","name":"自転車走","title":"H. 自転車走"},{"id":"kupc2014_i","contest_id":"kupc2014","problem_index":"I","name":"Rain","title":"I. Rain"},{"id":"kupc2014_j","contest_id":"kupc2014","problem_index":"J","name":"カード","title":"J. カード"},{"id":"kupc2014_k","contest_id":"kupc2014","problem_index":"K","name":"弱点","title":"K. 弱点"},{"id":"kupc2014_l","contest_id":"kupc2014","problem_index":"L","name":"べき乗数","title":"L. べき乗数"},{"id":"kupc2015_a","contest_id":"kupc2015","problem_index":"A","name":"東京都","title":"A. 東京都"},{"id":"kupc2015_b","contest_id":"kupc2015","problem_index":"B","name":"GUARDIANS","title":"B. GUARDIANS"},{"id":"kupc2015_c","contest_id":"kupc2015","problem_index":"C","name":"最短経路","title":"C. 最短経路"},{"id":"kupc2015_d","contest_id":"kupc2015","problem_index":"D","name":"高橋君の旅行","title":"D. 高橋君の旅行"},{"id":"kupc2015_e","contest_id":"kupc2015","problem_index":"E","name":"マッサージチェア2015","title":"E. マッサージチェア2015"},{"id":"kupc2015_f","contest_id":"kupc2015","problem_index":"F","name":"逆ポーランド記法","title":"F. 逆ポーランド記法"},{"id":"kupc2015_g","contest_id":"kupc2015","problem_index":"G","name":"ケンドー","title":"G. ケンドー"},{"id":"kupc2015_h","contest_id":"kupc2015","problem_index":"H","name":"Bit Count","title":"H. Bit Count"},{"id":"kupc2015_i","contest_id":"kupc2015","problem_index":"I","name":"ハウスシャッフル","title":"I. ハウスシャッフル"},{"id":"kupc2015_j","contest_id":"kupc2015","problem_index":"J","name":"MODクエリ","title":"J. MODクエリ"},{"id":"kupc2015_k","contest_id":"kupc2015","problem_index":"K","name":"SOULBLOCK","title":"K. SOULBLOCK"},{"id":"kupc2015_l","contest_id":"kupc2015","problem_index":"L","name":"コインゲーム","title":"L. コインゲーム"},{"id":"kupc2016_a","contest_id":"kupc2016","problem_index":"A","name":"A Barricade","title":"A. A Barricade"},{"id":"kupc2016_b","contest_id":"kupc2016","problem_index":"B","name":"Problem Committee","title":"B. Problem Committee"},{"id":"kupc2016_c","contest_id":"kupc2016","problem_index":"C","name":"Cookie Breeding Machine","title":"C. Cookie Breeding Machine"},{"id":"kupc2016_d","contest_id":"kupc2016","problem_index":"D","name":"Long Blackboard","title":"D. Long Blackboard"},{"id":"kupc2016_e","contest_id":"kupc2016","problem_index":"E","name":"Fences","title":"E. Fences"},{"id":"kupc2016_f","contest_id":"kupc2016","problem_index":"F","name":"Speed Solving","title":"F. Speed Solving"},{"id":"kupc2016_g","contest_id":"kupc2016","problem_index":"G","name":"Exam","title":"G. Exam"},{"id":"kupc2016_h","contest_id":"kupc2016","problem_index":"H","name":"WAAAAAAAAAAAAALL","title":"H. WAAAAAAAAAAAAALL"},{"id":"kupc2016_i","contest_id":"kupc2016","problem_index":"I","name":"Handing out leaflets","title":"I. Handing out leaflets"},{"id":"kupc2016_j","contest_id":"kupc2016","problem_index":"J","name":"Coloring","title":"J. Coloring"},{"id":"kupc2016_k","contest_id":"kupc2016","problem_index":"K","name":"Hundred Eyes Monster","title":"K. Hundred Eyes Monster"},{"id":"kupc2017_a","contest_id":"kupc2017","problem_index":"A","name":"Credits","title":"A. Credits"},{"id":"kupc2017_b","contest_id":"kupc2017","problem_index":"B","name":"Camphor Tree","title":"B. Camphor Tree"},{"id":"kupc2017_c","contest_id":"kupc2017","problem_index":"C","name":"Best Password","title":"C. Best Password"},{"id":"kupc2017_d","contest_id":"kupc2017","problem_index":"D","name":"Sanmoku","title":"D. Sanmoku"},{"id":"kupc2017_e","contest_id":"kupc2017","problem_index":"E","name":"Treasure Hunt","title":"E. Treasure Hunt"},{"id":"kupc2017_f","contest_id":"kupc2017","problem_index":"F","name":"575","title":"F. 575"},{"id":"kupc2017_g","contest_id":"kupc2017","problem_index":"G","name":"encode/decode 2017","title":"G. encode/decode 2017"},{"id":"kupc2017_h","contest_id":"kupc2017","problem_index":"H","name":"Make a Potion","title":"H. Make a Potion"},{"id":"kupc2017_i","contest_id":"kupc2017","problem_index":"I","name":"Activate It!!","title":"I. Activate It!!"},{"id":"kupc2017_j","contest_id":"kupc2017","problem_index":"J","name":"Paint Red and Make Graph","title":"J. Paint Red and Make Graph"},{"id":"kupc2017_k","contest_id":"kupc2017","problem_index":"K","name":"Xor Summation Pattern","title":"K. Xor Summation Pattern"},{"id":"kupc2017_l","contest_id":"kupc2017","problem_index":"L","name":"Coin Game 2017","title":"L. Coin Game 2017"},{"id":"kupc2018_a","contest_id":"kupc2018","problem_index":"A","name":"立て看板","title":"A. 立て看板"},{"id":"kupc2018_b","contest_id":"kupc2018","problem_index":"B","name":"弾幕ゲーム","title":"B. 弾幕ゲーム"},{"id":"kupc2018_c","contest_id":"kupc2018","problem_index":"C","name":"七目","title":"C. 七目"},{"id":"kupc2018_d","contest_id":"kupc2018","problem_index":"D","name":"ロストテクノロジー","title":"D. ロストテクノロジー"},{"id":"kupc2018_e","contest_id":"kupc2018","problem_index":"E","name":"転倒数","title":"E. 転倒数"},{"id":"kupc2018_f","contest_id":"kupc2018","problem_index":"F","name":"カード集め","title":"F. カード集め"},{"id":"kupc2018_g","contest_id":"kupc2018","problem_index":"G","name":"数列を構成する問題","title":"G. 数列を構成する問題"},{"id":"kupc2018_h","contest_id":"kupc2018","problem_index":"H","name":"カラフル数列","title":"H. カラフル数列"},{"id":"kupc2018_i","contest_id":"kupc2018","problem_index":"I","name":"League of Kyoto","title":"I. League of Kyoto"},{"id":"kupc2018_j","contest_id":"kupc2018","problem_index":"J","name":"ニム?","title":"J. ニム?"},{"id":"kupc2018_k","contest_id":"kupc2018","problem_index":"K","name":"光と闇の調和","title":"K. 光と闇の調和"},{"id":"kupc2018_l","contest_id":"kupc2018","problem_index":"L","name":"凸包が映し出される平面","title":"L. 凸包が映し出される平面"},{"id":"kupc2018_m","contest_id":"kupc2018","problem_index":"M","name":"整数と根付き木","title":"M. 整数と根付き木"},{"id":"kupc2019_a","contest_id":"kupc2019","problem_index":"A","name":"November Festival","title":"A. November Festival"},{"id":"kupc2019_b","contest_id":"kupc2019","problem_index":"B","name":"ナップサック問題","title":"B. ナップサック問題"},{"id":"kupc2019_c","contest_id":"kupc2019","problem_index":"C","name":"てんびんばかり","title":"C. てんびんばかり"},{"id":"kupc2019_d","contest_id":"kupc2019","problem_index":"D","name":"Maximin Game","title":"D. Maximin Game"},{"id":"kupc2019_e","contest_id":"kupc2019","problem_index":"E","name":"根付き森二人用ゲーム","title":"E. 根付き森二人用ゲーム"},{"id":"kupc2019_f","contest_id":"kupc2019","problem_index":"F","name":"カズマ王国の陥落","title":"F. カズマ王国の陥落"},{"id":"kupc2019_g","contest_id":"kupc2019","problem_index":"G","name":"ABCのG問題","title":"G. ABCのG問題"},{"id":"kupc2019_h","contest_id":"kupc2019","problem_index":"H","name":"123パズル","title":"H. 123パズル"},{"id":"kupc2019_i","contest_id":"kupc2019","problem_index":"I","name":"encode/decode 2019","title":"I. encode/decode 2019"},{"id":"kupc2019_j","contest_id":"kupc2019","problem_index":"J","name":"Link-cut tworee","title":"J. Link-cut tworee"},{"id":"kupc2019_k","contest_id":"kupc2019","problem_index":"K","name":"One or All","title":"K. One or All"},{"id":"kupc2019_l","contest_id":"kupc2019","problem_index":"L","name":"タケノコ","title":"L. タケノコ"},{"id":"kupc2020_a","contest_id":"kupc2020","problem_index":"A","name":"Classroom Distance","title":"A. Classroom Distance"},{"id":"kupc2020_b","contest_id":"kupc2020","problem_index":"B","name":"Numbers on Papers","title":"B. Numbers on Papers"},{"id":"kupc2020_c","contest_id":"kupc2020","problem_index":"C","name":"Grid and Substrings","title":"C. Grid and Substrings"},{"id":"kupc2020_d","contest_id":"kupc2020","problem_index":"D","name":"Stick Combination","title":"D. Stick Combination"},{"id":"kupc2020_e","contest_id":"kupc2020","problem_index":"E","name":"Sequence Partitioning","title":"E. Sequence Partitioning"},{"id":"kupc2020_f","contest_id":"kupc2020","problem_index":"F","name":"GRIDMST","title":"F. GRIDMST"},{"id":"kupc2020_g","contest_id":"kupc2020","problem_index":"G","name":"Counting Angels","title":"G. Counting Angels"},{"id":"kupc2020_h","contest_id":"kupc2020","problem_index":"H","name":"Beans on the Grid","title":"H. Beans on the Grid"},{"id":"kupc2020_i","contest_id":"kupc2020","problem_index":"I","name":"Coloring Paths","title":"I. Coloring Paths"},{"id":"kupc2020_j","contest_id":"kupc2020","problem_index":"J","name":"Median Query","title":"J. Median Query"},{"id":"kupc2020_k","contest_id":"kupc2020","problem_index":"K","name":"Deleting Edges","title":"K. Deleting Edges"},{"id":"kupc2020_l","contest_id":"kupc2020","problem_index":"L","name":"Inside Story of Median Query","title":"L. Inside Story of Median Query"},{"id":"kupc2020_m","contest_id":"kupc2020","problem_index":"M","name":"Many Parentheses","title":"M. Many Parentheses"},{"id":"kupc2021_a","contest_id":"kupc2021","problem_index":"A","name":"Standing Sign","title":"A. Standing Sign"},{"id":"kupc2021_b","contest_id":"kupc2021","problem_index":"B","name":"Painting with Many Orders","title":"B. Painting with Many Orders"},{"id":"kupc2021_c","contest_id":"kupc2021","problem_index":"C","name":"Gacha","title":"C. Gacha"},{"id":"kupc2021_d","contest_id":"kupc2021","problem_index":"D","name":"Stones","title":"D. Stones"},{"id":"kupc2021_e","contest_id":"kupc2021","problem_index":"E","name":"PERMST","title":"E. PERMST"},{"id":"kupc2021_f","contest_id":"kupc2021","problem_index":"F","name":"One Yen Coin","title":"F. One Yen Coin"},{"id":"kupc2021_g","contest_id":"kupc2021","problem_index":"G","name":"Two Step Sort","title":"G. Two Step Sort"},{"id":"kupc2021_h","contest_id":"kupc2021","problem_index":"H","name":"Symmetric","title":"H. Symmetric"},{"id":"kupc2021_i","contest_id":"kupc2021","problem_index":"I","name":"Good LACK","title":"I. Good LACK"},{"id":"kupc2021_j","contest_id":"kupc2021","problem_index":"J","name":"Delete Balls","title":"J. Delete Balls"},{"id":"kupc2021_k","contest_id":"kupc2021","problem_index":"K","name":"Three Coloring","title":"K. Three Coloring"},{"id":"kupc2021_l","contest_id":"kupc2021","problem_index":"L","name":"Tag Game","title":"L. Tag Game"},{"id":"kupc2021_m","contest_id":"kupc2021","problem_index":"M","name":"Formula","title":"M. Formula"},{"id":"kupc2024_a","contest_id":"kupc2024","problem_index":"A","name":"Annual Tuition","title":"A. Annual Tuition"},{"id":"kupc2024_b","contest_id":"kupc2024","problem_index":"B","name":"Brindled Torus","title":"B. Brindled Torus"},{"id":"kupc2024_c","contest_id":"kupc2024","problem_index":"C","name":"Cake-Cutting Ceremony","title":"C. Cake-Cutting Ceremony"},{"id":"kupc2024_d","contest_id":"kupc2024","problem_index":"D","name":"Detonate a Dynamite","title":"D. Detonate a Dynamite"},{"id":"kupc2024_e","contest_id":"kupc2024","problem_index":"E","name":"Enumerate Multiplication Table","title":"E. Enumerate Multiplication Table"},{"id":"kupc2024_f","contest_id":"kupc2024","problem_index":"F","name":"Find x","title":"F. Find x"},{"id":"kupc2024_g","contest_id":"kupc2024","problem_index":"G","name":"Genjikou","title":"G. Genjikou"},{"id":"kupc2024_h","contest_id":"kupc2024","problem_index":"H","name":"Hack Hash","title":"H. Hack Hash"},{"id":"kupc2024_i","contest_id":"kupc2024","problem_index":"I","name":"I Hate Xor Sum","title":"I. I Hate Xor Sum"},{"id":"kupc2024_j","contest_id":"kupc2024","problem_index":"J","name":"Joint for KUPC","title":"J. Joint for KUPC"},{"id":"kupc2024_k","contest_id":"kupc2024","problem_index":"K","name":"Kyoto the Capital","title":"K. Kyoto the Capital"},{"id":"kupc2024_l","contest_id":"kupc2024","problem_index":"L","name":"Long Street","title":"L. Long Street"},{"id":"kupc2024_m","contest_id":"kupc2024","problem_index":"M","name":"Mahjong 2","title":"M. Mahjong 2"},{"id":"kupc2024_n","contest_id":"kupc2024","problem_index":"N","name":"Nonsymmetric Matrix","title":"N. Nonsymmetric Matrix"},{"id":"kupc2024_o","contest_id":"kupc2024","problem_index":"O","name":"Ordinary Blossom Algorithm","title":"O. Ordinary Blossom Algorithm"},{"id":"kupc2024_p","contest_id":"kupc2024","problem_index":"P","name":"Pizza Destruction","title":"P. Pizza Destruction"},{"id":"loadchecking_a","contest_id":"loadchecking","problem_index":"A","name":"好きな順列","title":"A. 好きな順列"},{"id":"m_solutions2019_a","contest_id":"m-solutions2019","problem_index":"A","name":"Sum of Interior Angles","title":"A. Sum of Interior Angles"},{"id":"m_solutions2019_b","contest_id":"m-solutions2019","problem_index":"B","name":"Sumo","title":"B. Sumo"},{"id":"m_solutions2019_c","contest_id":"m-solutions2019","problem_index":"C","name":"Best-of-(2n-1)","title":"C. Best-of-(2n-1)"},{"id":"m_solutions2019_d","contest_id":"m-solutions2019","problem_index":"D","name":"Maximum Sum of Minimum","title":"D. Maximum Sum of Minimum"},{"id":"m_solutions2019_e","contest_id":"m-solutions2019","problem_index":"E","name":"Product of Arithmetic Progression","title":"E. Product of Arithmetic Progression"},{"id":"m_solutions2019_f","contest_id":"m-solutions2019","problem_index":"F","name":"Random Tournament","title":"F. Random Tournament"},{"id":"m_solutions2020_a","contest_id":"m-solutions2020","problem_index":"A","name":"Kyu in AtCoder","title":"A. Kyu in AtCoder"},{"id":"m_solutions2020_b","contest_id":"m-solutions2020","problem_index":"B","name":"Magic 2","title":"B. Magic 2"},{"id":"m_solutions2020_c","contest_id":"m-solutions2020","problem_index":"C","name":"Marks","title":"C. Marks"},{"id":"m_solutions2020_d","contest_id":"m-solutions2020","problem_index":"D","name":"Road to Millionaire","title":"D. Road to Millionaire"},{"id":"m_solutions2020_e","contest_id":"m-solutions2020","problem_index":"E","name":"M's Solution","title":"E. M's Solution"},{"id":"m_solutions2020_f","contest_id":"m-solutions2020","problem_index":"F","name":"Air Safety","title":"F. Air Safety"},{"id":"masters2024_final_a","contest_id":"masters2024-final-open","problem_index":"A","name":"Windy Drone Control (A)","title":"A. Windy Drone Control (A)"},{"id":"masters2024_final_b","contest_id":"masters2024-final-open","problem_index":"B","name":"Windy Drone Control (B)","title":"B. Windy Drone Control (B)"},{"id":"masters2024_final_c","contest_id":"masters2024-final-open","problem_index":"C","name":"Windy Drone Control (C)","title":"C. Windy Drone Control (C)"},{"id":"masters2025_final_a","contest_id":"masters2025-final-open","problem_index":"A","name":"Cooperative Trash Sorting (A)","title":"A. Cooperative Trash Sorting (A)"},{"id":"masters2025_final_b","contest_id":"masters2025-final-open","problem_index":"B","name":"Cooperative Trash Sorting (B)","title":"B. Cooperative Trash Sorting (B)"},{"id":"masters2025_final_c","contest_id":"masters2025-final-open","problem_index":"C","name":"Cooperative Trash Sorting (C)","title":"C. Cooperative Trash Sorting (C)"},{"id":"masters2025_final_d","contest_id":"masters2025-final","problem_index":"D","name":"Submit Your Test Cases","title":"D. Submit Your Test Cases"},{"id":"masters2025_qual_a","contest_id":"masters2025-qual","problem_index":"A","name":"Ore Rolling (A)","title":"A. Ore Rolling (A)"},{"id":"masters2025_qual_b","contest_id":"masters2025-qual","problem_index":"B","name":"Ore Rolling (B)","title":"B. Ore Rolling (B)"},{"id":"masters2025_qual_c","contest_id":"masters2025-qual","problem_index":"C","name":"Ore Rolling (C)","title":"C. Ore Rolling (C)"},{"id":"masters_qual_a","contest_id":"masters-qual","problem_index":"A","name":"Smoothing by Swaps","title":"A. Smoothing by Swaps"},{"id":"math_and_algorithm_a","contest_id":"math-and-algorithm","problem_index":"001","name":"Print 5+N","title":"001. Print 5+N"},{"id":"math_and_algorithm_aa","contest_id":"math-and-algorithm","problem_index":"027","name":"Sorting","title":"027. Sorting"},{"id":"math_and_algorithm_ab","contest_id":"math-and-algorithm","problem_index":"029","name":"Climb Stairs","title":"029. Climb Stairs"},{"id":"math_and_algorithm_ac","contest_id":"math-and-algorithm","problem_index":"031","name":"Taro's Vacation","title":"031. Taro's Vacation"},{"id":"math_and_algorithm_ad","contest_id":"math-and-algorithm","problem_index":"032","name":"Binary Search","title":"032. Binary Search"},{"id":"math_and_algorithm_ae","contest_id":"math-and-algorithm","problem_index":"033","name":"Distance","title":"033. Distance"},{"id":"math_and_algorithm_af","contest_id":"math-and-algorithm","problem_index":"034","name":"Nearest Points","title":"034. Nearest Points"},{"id":"math_and_algorithm_ag","contest_id":"math-and-algorithm","problem_index":"035","name":"Two Circles","title":"035. Two Circles"},{"id":"math_and_algorithm_ah","contest_id":"math-and-algorithm","problem_index":"037","name":"Intersection","title":"037. Intersection"},{"id":"math_and_algorithm_ai","contest_id":"math-and-algorithm","problem_index":"038","name":"How Many Guests?","title":"038. How Many Guests?"},{"id":"math_and_algorithm_aj","contest_id":"math-and-algorithm","problem_index":"039","name":"Snowy Days","title":"039. Snowy Days"},{"id":"math_and_algorithm_ak","contest_id":"math-and-algorithm","problem_index":"040","name":"Travel","title":"040. Travel"},{"id":"math_and_algorithm_al","contest_id":"math-and-algorithm","problem_index":"041","name":"Convenience Store 2","title":"041. Convenience Store 2"},{"id":"math_and_algorithm_am","contest_id":"math-and-algorithm","problem_index":"043","name":"Is It Connected?","title":"043. Is It Connected?"},{"id":"math_and_algorithm_an","contest_id":"math-and-algorithm","problem_index":"044","name":"Shortest Path Problem","title":"044. Shortest Path Problem"},{"id":"math_and_algorithm_ao","contest_id":"math-and-algorithm","problem_index":"047","name":"Bipartite Graph","title":"047. Bipartite Graph"},{"id":"math_and_algorithm_ap","contest_id":"math-and-algorithm","problem_index":"049","name":"Fibonacci Easy (mod 1000000007)","title":"049. Fibonacci Easy (mod 1000000007)"},{"id":"math_and_algorithm_aq","contest_id":"math-and-algorithm","problem_index":"050","name":"Power","title":"050. Power"},{"id":"math_and_algorithm_ar","contest_id":"math-and-algorithm","problem_index":"051","name":"Combination Hard","title":"051. Combination Hard"},{"id":"math_and_algorithm_as","contest_id":"math-and-algorithm","problem_index":"053","name":"Sum of 4^N","title":"053. Sum of 4^N"},{"id":"math_and_algorithm_at","contest_id":"math-and-algorithm","problem_index":"054","name":"Fibonacci Hard (mod 1000000000)","title":"054. Fibonacci Hard (mod 1000000000)"},{"id":"math_and_algorithm_au","contest_id":"math-and-algorithm","problem_index":"055","name":"Recurrence Formula 1","title":"055. Recurrence Formula 1"},{"id":"math_and_algorithm_av","contest_id":"math-and-algorithm","problem_index":"056","name":"Recurrence Formula 2","title":"056. Recurrence Formula 2"},{"id":"math_and_algorithm_aw","contest_id":"math-and-algorithm","problem_index":"057","name":"Domino Tiling","title":"057. Domino Tiling"},{"id":"math_and_algorithm_ax","contest_id":"math-and-algorithm","problem_index":"058","name":"Move on Squares 1","title":"058. Move on Squares 1"},{"id":"math_and_algorithm_ay","contest_id":"math-and-algorithm","problem_index":"059","name":"Power of Two","title":"059. Power of Two"},{"id":"math_and_algorithm_az","contest_id":"math-and-algorithm","problem_index":"060","name":"Stones Game 1","title":"060. Stones Game 1"},{"id":"math_and_algorithm_b","contest_id":"math-and-algorithm","problem_index":"002","name":"Sum of 3 Integers","title":"002. Sum of 3 Integers"},{"id":"math_and_algorithm_ba","contest_id":"math-and-algorithm","problem_index":"061","name":"Stones Game 2","title":"061. Stones Game 2"},{"id":"math_and_algorithm_bb","contest_id":"math-and-algorithm","problem_index":"063","name":"Move on Squares 2","title":"063. Move on Squares 2"},{"id":"math_and_algorithm_bc","contest_id":"math-and-algorithm","problem_index":"064","name":"All Zero","title":"064. All Zero"},{"id":"math_and_algorithm_bd","contest_id":"math-and-algorithm","problem_index":"066","name":"Three Cards","title":"066. Three Cards"},{"id":"math_and_algorithm_be","contest_id":"math-and-algorithm","problem_index":"068","name":"Number of Multiples 2","title":"068. Number of Multiples 2"},{"id":"math_and_algorithm_bf","contest_id":"math-and-algorithm","problem_index":"071","name":"Linear Programming","title":"071. Linear Programming"},{"id":"math_and_algorithm_bg","contest_id":"math-and-algorithm","problem_index":"073","name":"Sum of Maximum","title":"073. Sum of Maximum"},{"id":"math_and_algorithm_bh","contest_id":"math-and-algorithm","problem_index":"074","name":"Sum of difference Easy","title":"074. Sum of difference Easy"},{"id":"math_and_algorithm_bi","contest_id":"math-and-algorithm","problem_index":"075","name":"Pyramid","title":"075. Pyramid"},{"id":"math_and_algorithm_bj","contest_id":"math-and-algorithm","problem_index":"077","name":"Distance Sum","title":"077. Distance Sum"},{"id":"math_and_algorithm_bk","contest_id":"math-and-algorithm","problem_index":"078","name":"Difference Optimization 1","title":"078. Difference Optimization 1"},{"id":"math_and_algorithm_bl","contest_id":"math-and-algorithm","problem_index":"080","name":"Difference Optimization 2","title":"080. Difference Optimization 2"},{"id":"math_and_algorithm_bm","contest_id":"math-and-algorithm","problem_index":"081","name":"Bill Changing Problem","title":"081. Bill Changing Problem"},{"id":"math_and_algorithm_bn","contest_id":"math-and-algorithm","problem_index":"082","name":"Interval Scheduling Problem","title":"082. Interval Scheduling Problem"},{"id":"math_and_algorithm_bo","contest_id":"math-and-algorithm","problem_index":"085","name":"Two Conditions","title":"085. Two Conditions"},{"id":"math_and_algorithm_bp","contest_id":"math-and-algorithm","problem_index":"086","name":"Parentheses Check","title":"086. Parentheses Check"},{"id":"math_and_algorithm_bq","contest_id":"math-and-algorithm","problem_index":"087","name":"Simple Math Easy","title":"087. Simple Math Easy"},{"id":"math_and_algorithm_br","contest_id":"math-and-algorithm","problem_index":"091","name":"How Many Ways?","title":"091. How Many Ways?"},{"id":"math_and_algorithm_bs","contest_id":"math-and-algorithm","problem_index":"092","name":"Beautiful Rectangle","title":"092. Beautiful Rectangle"},{"id":"math_and_algorithm_bt","contest_id":"math-and-algorithm","problem_index":"097","name":"Primes in an Interval","title":"097. Primes in an Interval"},{"id":"math_and_algorithm_bu","contest_id":"math-and-algorithm","problem_index":"098","name":"Polygon and Point","title":"098. Polygon and Point"},{"id":"math_and_algorithm_bv","contest_id":"math-and-algorithm","problem_index":"100","name":"Simulation of Chemicals","title":"100. Simulation of Chemicals"},{"id":"math_and_algorithm_bw","contest_id":"math-and-algorithm","problem_index":"103","name":"Circle Packing","title":"103. Circle Packing"},{"id":"math_and_algorithm_bx","contest_id":"math-and-algorithm","problem_index":"104","name":"Graph Master","title":"104. Graph Master"},{"id":"math_and_algorithm_by","contest_id":"math-and-algorithm","problem_index":"089","name":"Log Inequality 2","title":"089. Log Inequality 2"},{"id":"math_and_algorithm_c","contest_id":"math-and-algorithm","problem_index":"003","name":"Sum of N Integers","title":"003. Sum of N Integers"},{"id":"math_and_algorithm_d","contest_id":"math-and-algorithm","problem_index":"004","name":"Product of 3 Integers","title":"004. Product of 3 Integers"},{"id":"math_and_algorithm_e","contest_id":"math-and-algorithm","problem_index":"005","name":"Modulo 100","title":"005. Modulo 100"},{"id":"math_and_algorithm_f","contest_id":"math-and-algorithm","problem_index":"006","name":"Print 2N+3","title":"006. Print 2N+3"},{"id":"math_and_algorithm_g","contest_id":"math-and-algorithm","problem_index":"007","name":"Number of Multiples 1","title":"007. Number of Multiples 1"},{"id":"math_and_algorithm_h","contest_id":"math-and-algorithm","problem_index":"008","name":"Brute Force 1","title":"008. Brute Force 1"},{"id":"math_and_algorithm_i","contest_id":"math-and-algorithm","problem_index":"009","name":"Brute Force 2","title":"009. Brute Force 2"},{"id":"math_and_algorithm_j","contest_id":"math-and-algorithm","problem_index":"010","name":"Factorial","title":"010. Factorial"},{"id":"math_and_algorithm_k","contest_id":"math-and-algorithm","problem_index":"011","name":"Print Prime Numbers","title":"011. Print Prime Numbers"},{"id":"math_and_algorithm_l","contest_id":"math-and-algorithm","problem_index":"012","name":"Primality Test","title":"012. Primality Test"},{"id":"math_and_algorithm_m","contest_id":"math-and-algorithm","problem_index":"013","name":"Divisor Enumeration","title":"013. Divisor Enumeration"},{"id":"math_and_algorithm_n","contest_id":"math-and-algorithm","problem_index":"014","name":"Factorization","title":"014. Factorization"},{"id":"math_and_algorithm_o","contest_id":"math-and-algorithm","problem_index":"015","name":"Greatest Common Divisor","title":"015. Greatest Common Divisor"},{"id":"math_and_algorithm_p","contest_id":"math-and-algorithm","problem_index":"016","name":"Greatest Common Divisor of N Integers","title":"016. Greatest Common Divisor of N Integers"},{"id":"math_and_algorithm_q","contest_id":"math-and-algorithm","problem_index":"017","name":"Least Common Multiple of N Integers","title":"017. Least Common Multiple of N Integers"},{"id":"math_and_algorithm_r","contest_id":"math-and-algorithm","problem_index":"018","name":"Convenience Store 1","title":"018. Convenience Store 1"},{"id":"math_and_algorithm_s","contest_id":"math-and-algorithm","problem_index":"019","name":"Choose Cards 1","title":"019. Choose Cards 1"},{"id":"math_and_algorithm_t","contest_id":"math-and-algorithm","problem_index":"020","name":"Choose Cards 2","title":"020. Choose Cards 2"},{"id":"math_and_algorithm_u","contest_id":"math-and-algorithm","problem_index":"021","name":"Combination Easy","title":"021. Combination Easy"},{"id":"math_and_algorithm_v","contest_id":"math-and-algorithm","problem_index":"022","name":"Choose Cards 3","title":"022. Choose Cards 3"},{"id":"math_and_algorithm_w","contest_id":"math-and-algorithm","problem_index":"023","name":"Dice Expectation","title":"023. Dice Expectation"},{"id":"math_and_algorithm_x","contest_id":"math-and-algorithm","problem_index":"024","name":"Answer Exam Randomly","title":"024. Answer Exam Randomly"},{"id":"math_and_algorithm_y","contest_id":"math-and-algorithm","problem_index":"025","name":"Jiro's Vacation","title":"025. Jiro's Vacation"},{"id":"math_and_algorithm_z","contest_id":"math-and-algorithm","problem_index":"026","name":"Coin Gacha","title":"026. Coin Gacha"},{"id":"maximum_2013_a","contest_id":"maximum-cup-2013","problem_index":"A","name":"特別作戦","title":"A. 特別作戦"},{"id":"maximum_2013_b","contest_id":"maximum-cup-2013","problem_index":"B","name":"Working for the World","title":"B. Working for the World"},{"id":"maximum_2013_c","contest_id":"maximum-cup-2013","problem_index":"C","name":"白蛇のお守り","title":"C. 白蛇のお守り"},{"id":"maximum_2013_d","contest_id":"maximum-cup-2013","problem_index":"D","name":"絆よりも恋人が大事","title":"D. 絆よりも恋人が大事"},{"id":"maximum_2013_e","contest_id":"maximum-cup-2013","problem_index":"E","name":"Alicia's Rare card Challenge","title":"E. Alicia's Rare card Challenge"},{"id":"maximum_2013_f","contest_id":"maximum-cup-2013","problem_index":"F","name":"3人の騎士と1匹の犬","title":"F. 3人の騎士と1匹の犬"},{"id":"maximum_2013_g","contest_id":"maximum-cup-2013","problem_index":"G","name":"King's Ring Tower","title":"G. King's Ring Tower"},{"id":"maximum_2013_h","contest_id":"maximum-cup-2013","problem_index":"H","name":"さいたまの矛盾","title":"H. さいたまの矛盾"},{"id":"maximum_2013_i","contest_id":"maximum-cup-2013","problem_index":"I","name":"実績: ヘビマスター","title":"I. 実績: ヘビマスター"},{"id":"maximum_2013_j","contest_id":"maximum-cup-2013","problem_index":"J","name":"ALPHAのならび","title":"J. ALPHAのならび"},{"id":"maximum_cup_2018_a","contest_id":"maximum-cup-2018","problem_index":"A","name":"フィギュアスケート界の貴公子埼大選手","title":"A. フィギュアスケート界の貴公子埼大選手"},{"id":"maximum_cup_2018_b","contest_id":"maximum-cup-2018","problem_index":"B","name":"駆け抜けろ！埼大山車部！！","title":"B. 駆け抜けろ！埼大山車部！！"},{"id":"maximum_cup_2018_c","contest_id":"maximum-cup-2018","problem_index":"C","name":"嘘つきな天使たち","title":"C. 嘘つきな天使たち"},{"id":"maximum_cup_2018_d","contest_id":"maximum-cup-2018","problem_index":"D","name":"Many Go Round","title":"D. Many Go Round"},{"id":"maximum_cup_2018_e","contest_id":"maximum-cup-2018","problem_index":"E","name":"Interrupt Array","title":"E. Interrupt Array"},{"id":"maximum_cup_2018_f","contest_id":"maximum-cup-2018","problem_index":"F","name":"献立表制作","title":"F. 献立表制作"},{"id":"maximum_cup_2018_g","contest_id":"maximum-cup-2018","problem_index":"G","name":"Sparrow's trick","title":"G. Sparrow's trick"},{"id":"maximum_cup_2018_h","contest_id":"maximum-cup-2018","problem_index":"H","name":"Maxmin Tour","title":"H. Maxmin Tour"},{"id":"maximum_cup_2023_a","contest_id":"maximum-cup-2023","problem_index":"A","name":"倍数ペア","title":"A. 倍数ペア"},{"id":"maximum_cup_2023_b","contest_id":"maximum-cup-2023","problem_index":"B","name":"等差数列と数え上げ","title":"B. 等差数列と数え上げ"},{"id":"maximum_cup_2023_c","contest_id":"maximum-cup-2023","problem_index":"C","name":"黒板","title":"C. 黒板"},{"id":"maximum_cup_2023_d","contest_id":"maximum-cup-2023","problem_index":"D","name":"編集ゲーム","title":"D. 編集ゲーム"},{"id":"maximum_cup_2023_e","contest_id":"maximum-cup-2023","problem_index":"E","name":"小大小大……","title":"E. 小大小大……"},{"id":"maximum_cup_2023_f","contest_id":"maximum-cup-2023","problem_index":"F","name":"01文字列の構築","title":"F. 01文字列の構築"},{"id":"maximum_cup_2023_g","contest_id":"maximum-cup-2023","problem_index":"G","name":"イノシシ対策","title":"G. イノシシ対策"},{"id":"maximum_cup_2023_h","contest_id":"maximum-cup-2023","problem_index":"H","name":"変数の最大化","title":"H. 変数の最大化"},{"id":"monamieHB2021_a","contest_id":"monamieHB2021","problem_index":"A","name":"Crab or Shrimp","title":"A. Crab or Shrimp"},{"id":"monamieHB2021_b","contest_id":"monamieHB2021","problem_index":"B","name":"Lovely Sequence","title":"B. Lovely Sequence"},{"id":"monamieHB2021_c","contest_id":"monamieHB2021","problem_index":"C","name":"Ball in the Box","title":"C. Ball in the Box"},{"id":"monamieHB2021_d","contest_id":"monamieHB2021","problem_index":"D","name":"Nice Couples","title":"D. Nice Couples"},{"id":"monamieHB2021_e","contest_id":"monamieHB2021","problem_index":"E","name":"Min Cost Sort","title":"E. Min Cost Sort"},{"id":"mujin_pc_2016_a","contest_id":"mujin-pc-2016","problem_index":"A","name":"MUJIN","title":"A. MUJIN"},{"id":"mujin_pc_2016_b","contest_id":"mujin-pc-2016","problem_index":"B","name":"Robot Arm","title":"B. Robot Arm"},{"id":"mujin_pc_2016_c","contest_id":"mujin-pc-2016","problem_index":"C","name":"Orange Graph","title":"C. Orange Graph"},{"id":"mujin_pc_2016_d","contest_id":"mujin-pc-2016","problem_index":"D","name":"Parenthesis Sequence","title":"D. Parenthesis Sequence"},{"id":"mujin_pc_2016_e","contest_id":"mujin-pc-2016","problem_index":"E","name":"Hexagon","title":"E. Hexagon"},{"id":"mujin_pc_2017_a","contest_id":"mujin-pc-2017","problem_index":"A","name":"Robot Racing","title":"A. Robot Racing"},{"id":"mujin_pc_2017_b","contest_id":"mujin-pc-2017","problem_index":"B","name":"Row to Column","title":"B. Row to Column"},{"id":"mujin_pc_2017_c","contest_id":"mujin-pc-2017","problem_index":"C","name":"Robot and String","title":"C. Robot and String"},{"id":"mujin_pc_2017_d","contest_id":"mujin-pc-2017","problem_index":"D","name":"Oriented Tree","title":"D. Oriented Tree"},{"id":"mujin_pc_2018_a","contest_id":"mujin-pc-2018","problem_index":"A","name":"コンテスト名","title":"A. コンテスト名"},{"id":"mujin_pc_2018_b","contest_id":"mujin-pc-2018","problem_index":"B","name":"セキュリティ","title":"B. セキュリティ"},{"id":"mujin_pc_2018_c","contest_id":"mujin-pc-2018","problem_index":"C","name":"右折","title":"C. 右折"},{"id":"mujin_pc_2018_d","contest_id":"mujin-pc-2018","problem_index":"D","name":"うほょじご","title":"D. うほょじご"},{"id":"mujin_pc_2018_e","contest_id":"mujin-pc-2018","problem_index":"E","name":"迷路","title":"E. 迷路"},{"id":"mujin_pc_2018_f","contest_id":"mujin-pc-2018","problem_index":"F","name":"チーム分け","title":"F. チーム分け"},{"id":"mujin_pc_2018_g","contest_id":"mujin-pc-2018","problem_index":"G","name":"移動","title":"G. 移動"},{"id":"mujin_pc_2018_h","contest_id":"mujin-pc-2018","problem_index":"H","name":"タイル張り","title":"H. タイル張り"},{"id":"nadafes2022_day1_a","contest_id":"nadafes2022_day1","problem_index":"A","name":"Max Inversion","title":"A. Max Inversion"},{"id":"nadafes2022_day1_b","contest_id":"nadafes2022_day1","problem_index":"B","name":"Exist Multiples","title":"B. Exist Multiples"},{"id":"nadafes2022_day1_c","contest_id":"nadafes2022_day1","problem_index":"C","name":"Flood","title":"C. Flood"},{"id":"nadafes2022_day1_d","contest_id":"nadafes2022_day1","problem_index":"D","name":"Double Permutations","title":"D. Double Permutations"},{"id":"nadafes2022_day1_e","contest_id":"nadafes2022_day1","problem_index":"E","name":"Even Degree","title":"E. Even Degree"},{"id":"nadafes2022_day1_f","contest_id":"nadafes2022_day1","problem_index":"F","name":"Mth Next Permutation","title":"F. Mth Next Permutation"},{"id":"nadafes2022_day1_g","contest_id":"nadafes2022_day1","problem_index":"G","name":"Road Closed","title":"G. Road Closed"},{"id":"nadafes2022_day1_h","contest_id":"nadafes2022_day1","problem_index":"H","name":"Traveling PCT Problem","title":"H. Traveling PCT Problem"},{"id":"nadafes2022_day1_i","contest_id":"nadafes2022_day1","problem_index":"I","name":"NPCA Kingdom","title":"I. NPCA Kingdom"},{"id":"nadafes2022_day1_j","contest_id":"nadafes2022_day1","problem_index":"J","name":"Excluded LCM","title":"J. Excluded LCM"},{"id":"nadafes2022_day1_k","contest_id":"nadafes2022_day1","problem_index":"K","name":"Li","title":"K. Li"},{"id":"nadafes2022_day1_l","contest_id":"nadafes2022_day1","problem_index":"L","name":"Lexicographic Euler Tour","title":"L. Lexicographic Euler Tour"},{"id":"nadafes2022_day1_m","contest_id":"nadafes2022_day1","problem_index":"M","name":"Random Drawing","title":"M. Random Drawing"},{"id":"nadafes2022_day1_n","contest_id":"nadafes2022_day1","problem_index":"N","name":"Range Flip","title":"N. Range Flip"},{"id":"nadafes2022_day1_o","contest_id":"nadafes2022_day1","problem_index":"O","name":"Swapping Desks","title":"O. Swapping Desks"},{"id":"nadafes2022_day1_p","contest_id":"nadafes2022_day1","problem_index":"P","name":"Sum of Max of Difference","title":"P. Sum of Max of Difference"},{"id":"nadafes2022_day2_a","contest_id":"nadafes2022_day2","problem_index":"A","name":"ACPN","title":"A. ACPN"},{"id":"nadafes2022_day2_b","contest_id":"nadafes2022_day2","problem_index":"B","name":"Min Max Min","title":"B. Min Max Min"},{"id":"nadafes2022_day2_c","contest_id":"nadafes2022_day2","problem_index":"C","name":"Time Bombs","title":"C. Time Bombs"},{"id":"nadafes2022_day2_d","contest_id":"nadafes2022_day2","problem_index":"D","name":"NPCA Network","title":"D. NPCA Network"},{"id":"nadafes2022_day2_e","contest_id":"nadafes2022_day2","problem_index":"E","name":"Hamiltonian Circuit","title":"E. Hamiltonian Circuit"},{"id":"nadafes2022_day2_f","contest_id":"nadafes2022_day2","problem_index":"F","name":"Charge","title":"F. Charge"},{"id":"nadafes2022_day2_g","contest_id":"nadafes2022_day2","problem_index":"G","name":"Interval GCD","title":"G. Interval GCD"},{"id":"nadafes2022_day2_h","contest_id":"nadafes2022_day2","problem_index":"H","name":"Tourist on Graph","title":"H. Tourist on Graph"},{"id":"nadafes2022_day2_i","contest_id":"nadafes2022_day2","problem_index":"I","name":"Product of LCM of GCD","title":"I. Product of LCM of GCD"},{"id":"nadafes2022_day2_j","contest_id":"nadafes2022_day2","problem_index":"J","name":"Sum Equality","title":"J. Sum Equality"},{"id":"nadafes2022_day2_k","contest_id":"nadafes2022_day2","problem_index":"K","name":"Exhibition 3","title":"K. Exhibition 3"},{"id":"nadafes2022_day2_l","contest_id":"nadafes2022_day2","problem_index":"L","name":"Min Diff Min","title":"L. Min Diff Min"},{"id":"nadafes2022_day2_m","contest_id":"nadafes2022_day2","problem_index":"M","name":"Swapping Brackets","title":"M. Swapping Brackets"},{"id":"nadafes2022_day2_n","contest_id":"nadafes2022_day2","problem_index":"N","name":"All Crosses","title":"N. All Crosses"},{"id":"nadafes2022_day2_o","contest_id":"nadafes2022_day2","problem_index":"O","name":"Simple Inversion Problem","title":"O. Simple Inversion Problem"},{"id":"nadafes2022_day2_p","contest_id":"nadafes2022_day2","problem_index":"P","name":"Turn it Over","title":"P. Turn it Over"},{"id":"newjudge_2308_heuristic_a","contest_id":"newjudge-2308-heuristic","problem_index":"A","name":"AtCoder Contest Scheduling (Online Version)","title":"A. AtCoder Contest Scheduling (Online Version)"},{"id":"nikkei2019_2_final_a","contest_id":"nikkei2019-2-final","problem_index":"A","name":"Count Triplets","title":"A. Count Triplets"},{"id":"nikkei2019_2_final_b","contest_id":"nikkei2019-2-final","problem_index":"B","name":"NIKKEI String","title":"B. NIKKEI String"},{"id":"nikkei2019_2_final_c","contest_id":"nikkei2019-2-final","problem_index":"C","name":"Largest N","title":"C. Largest N"},{"id":"nikkei2019_2_final_d","contest_id":"nikkei2019-2-final","problem_index":"D","name":"木、","title":"D. 木、"},{"id":"nikkei2019_2_final_e","contest_id":"nikkei2019-2-final","problem_index":"E","name":"Notorious B.I.T.","title":"E. Notorious B.I.T."},{"id":"nikkei2019_2_final_f","contest_id":"nikkei2019-2-final","problem_index":"F","name":"Jumping over 2","title":"F. Jumping over 2"},{"id":"nikkei2019_2_final_g","contest_id":"nikkei2019-2-final","problem_index":"G","name":"Road Trip","title":"G. Road Trip"},{"id":"nikkei2019_2_final_h","contest_id":"nikkei2019-2-final","problem_index":"H","name":"逆にする関数","title":"H. 逆にする関数"},{"id":"nikkei2019_2_qual_a","contest_id":"nikkei2019-2-qual","problem_index":"A","name":"Sum of Two Integers","title":"A. Sum of Two Integers"},{"id":"nikkei2019_2_qual_b","contest_id":"nikkei2019-2-qual","problem_index":"B","name":"Counting of Trees","title":"B. Counting of Trees"},{"id":"nikkei2019_2_qual_c","contest_id":"nikkei2019-2-qual","problem_index":"C","name":"Swaps","title":"C. Swaps"},{"id":"nikkei2019_2_qual_d","contest_id":"nikkei2019-2-qual","problem_index":"D","name":"Shortest Path on a Line","title":"D. Shortest Path on a Line"},{"id":"nikkei2019_2_qual_e","contest_id":"nikkei2019-2-qual","problem_index":"E","name":"Non-triangular Triplets","title":"E. Non-triangular Triplets"},{"id":"nikkei2019_2_qual_f","contest_id":"nikkei2019-2-qual","problem_index":"F","name":"Mirror Frame","title":"F. Mirror Frame"},{"id":"nikkei2019_final_a","contest_id":"nikkei2019-final","problem_index":"A","name":"Abundant Resources","title":"A. Abundant Resources"},{"id":"nikkei2019_final_b","contest_id":"nikkei2019-final","problem_index":"B","name":"Big Integers","title":"B. Big Integers"},{"id":"nikkei2019_final_c","contest_id":"nikkei2019-final","problem_index":"C","name":"Come Together","title":"C. Come Together"},{"id":"nikkei2019_final_d","contest_id":"nikkei2019-final","problem_index":"D","name":"Deforestation","title":"D. Deforestation"},{"id":"nikkei2019_final_e","contest_id":"nikkei2019-final","problem_index":"E","name":"Erasure","title":"E. Erasure"},{"id":"nikkei2019_final_f","contest_id":"nikkei2019-final","problem_index":"F","name":"Flights","title":"F. Flights"},{"id":"nikkei2019_final_g","contest_id":"nikkei2019-final","problem_index":"G","name":"Greatest Journey","title":"G. Greatest Journey"},{"id":"nikkei2019_final_h","contest_id":"nikkei2019-final","problem_index":"H","name":"Homework Scheduling","title":"H. Homework Scheduling"},{"id":"nikkei2019_qual_a","contest_id":"nikkei2019-qual","problem_index":"A","name":"Subscribers","title":"A. Subscribers"},{"id":"nikkei2019_qual_b","contest_id":"nikkei2019-qual","problem_index":"B","name":"Touitsu","title":"B. Touitsu"},{"id":"nikkei2019_qual_c","contest_id":"nikkei2019-qual","problem_index":"C","name":"Different Strokes","title":"C. Different Strokes"},{"id":"nikkei2019_qual_d","contest_id":"nikkei2019-qual","problem_index":"D","name":"Restore the Tree","title":"D. Restore the Tree"},{"id":"nikkei2019_qual_e","contest_id":"nikkei2019-qual","problem_index":"E","name":"Weights on Vertices and Edges","title":"E. Weights on Vertices and Edges"},{"id":"nikkei2019_qual_f","contest_id":"nikkei2019-qual","problem_index":"F","name":"Jewels","title":"F. Jewels"},{"id":"nikkei2019ex_a","contest_id":"nikkei2019-ex","problem_index":"A","name":"Prefix Array","title":"A. Prefix Array"},{"id":"nikkei2019ex_b","contest_id":"nikkei2019-ex","problem_index":"B","name":"二乗","title":"B. 二乗"},{"id":"nikkei2019ex_c","contest_id":"nikkei2019-ex","problem_index":"C","name":"11で割った余りの計算方法","title":"C. 11で割った余りの計算方法"},{"id":"nikkei2019ex_d","contest_id":"nikkei2019-ex","problem_index":"D","name":"辞書順最小の数","title":"D. 辞書順最小の数"},{"id":"nikkei2019ex_e","contest_id":"nikkei2019-ex","problem_index":"F","name":"コラッツ問題","title":"F. コラッツ問題"},{"id":"nikkei2019ex_f","contest_id":"nikkei2019-ex","problem_index":"E","name":"スーパーFizzBuzz","title":"E. スーパーFizzBuzz"},{"id":"nikkei2019ex_g","contest_id":"nikkei2019-ex","problem_index":"G","name":"回文スコア","title":"G. 回文スコア"},{"id":"nikkei2019ex_h","contest_id":"nikkei2019-ex","problem_index":"H","name":"8^kゲーム","title":"H. 8^kゲーム"},{"id":"njpc2017_a","contest_id":"njpc2017","problem_index":"A","name":"入力フォーム","title":"A. 入力フォーム"},{"id":"njpc2017_b","contest_id":"njpc2017","problem_index":"B","name":"格子グラフ","title":"B. 格子グラフ"},{"id":"njpc2017_c","contest_id":"njpc2017","problem_index":"C","name":"ハードル走","title":"C. ハードル走"},{"id":"njpc2017_d","contest_id":"njpc2017","problem_index":"D","name":"NMパズル","title":"D. NMパズル"},{"id":"njpc2017_e","contest_id":"njpc2017","problem_index":"E","name":"限界集落","title":"E. 限界集落"},{"id":"njpc2017_f","contest_id":"njpc2017","problem_index":"F","name":"ダブルス","title":"F. ダブルス"},{"id":"njpc2017_g","contest_id":"njpc2017","problem_index":"G","name":"交換法則","title":"G. 交換法則"},{"id":"njpc2017_h","contest_id":"njpc2017","problem_index":"H","name":"白黒ツリー","title":"H. 白黒ツリー"},{"id":"nomura2020_a","contest_id":"nomura2020","problem_index":"A","name":"Study Scheduling","title":"A. Study Scheduling"},{"id":"nomura2020_b","contest_id":"nomura2020","problem_index":"B","name":"Postdocs","title":"B. Postdocs"},{"id":"nomura2020_c","contest_id":"nomura2020","problem_index":"C","name":"Folia","title":"C. Folia"},{"id":"nomura2020_d","contest_id":"nomura2020","problem_index":"D","name":"Urban Planning","title":"D. Urban Planning"},{"id":"nomura2020_e","contest_id":"nomura2020","problem_index":"E","name":"Binary Programming","title":"E. Binary Programming"},{"id":"nomura2020_f","contest_id":"nomura2020","problem_index":"F","name":"Sorting Game","title":"F. Sorting Game"},{"id":"npcapc_2024_a","contest_id":"npcapc_2024","problem_index":"A","name":"Welcome to NPCAPC","title":"A. Welcome to NPCAPC"},{"id":"npcapc_2024_b","contest_id":"npcapc_2024","problem_index":"B","name":"Some Sum of Subset","title":"B. Some Sum of Subset"},{"id":"npcapc_2024_c","contest_id":"npcapc_2024","problem_index":"C","name":"Solve with Friends","title":"C. Solve with Friends"},{"id":"npcapc_2024_d","contest_id":"npcapc_2024","problem_index":"D","name":"Two Box","title":"D. Two Box"},{"id":"npcapc_2024_e","contest_id":"npcapc_2024","problem_index":"E","name":"Aim High","title":"E. Aim High"},{"id":"npcapc_2024_f","contest_id":"npcapc_2024","problem_index":"F","name":"Train Seats","title":"F. Train Seats"},{"id":"npcapc_2024_g","contest_id":"npcapc_2024","problem_index":"G","name":"Many Common Segment Problems","title":"G. Many Common Segment Problems"},{"id":"npcapc_2024_h","contest_id":"npcapc_2024","problem_index":"H","name":"Music Game","title":"H. Music Game"},{"id":"npcapc_2024_i","contest_id":"npcapc_2024","problem_index":"I","name":"Left Equals Right","title":"I. Left Equals Right"},{"id":"npcapc_2024_j","contest_id":"npcapc_2024","problem_index":"J","name":"Again Permutation Problem","title":"J. Again Permutation Problem"},{"id":"npcapc_2024_k","contest_id":"npcapc_2024","problem_index":"K","name":"Peace with Magic","title":"K. Peace with Magic"},{"id":"npcapc_2024_l","contest_id":"npcapc_2024","problem_index":"L","name":"Construction of Town","title":"L. Construction of Town"},{"id":"npcapc_2024_m","contest_id":"npcapc_2024","problem_index":"M","name":"Admired Person","title":"M. Admired Person"},{"id":"npcapc_2024_n","contest_id":"npcapc_2024","problem_index":"N","name":"Product Matrix","title":"N. Product Matrix"},{"id":"npcapc_2024_o","contest_id":"npcapc_2024","problem_index":"O","name":"New School Term","title":"O. New School Term"},{"id":"npcapc_2024_p","contest_id":"npcapc_2024","problem_index":"P","name":"Make Testcase","title":"P. Make Testcase"},{"id":"nupc2024_a","contest_id":"nupc2024","problem_index":"A","name":"Equalization","title":"A. Equalization"},{"id":"nupc2024_b","contest_id":"nupc2024","problem_index":"B","name":"おつり","title":"B. おつり"},{"id":"nupc2024_c","contest_id":"nupc2024","problem_index":"C","name":"Median of Medians","title":"C. Median of Medians"},{"id":"nupc2024_d","contest_id":"nupc2024","problem_index":"D","name":"Painting","title":"D. Painting"},{"id":"nupc2024_e","contest_id":"nupc2024","problem_index":"E","name":"Exponential","title":"E. Exponential"},{"id":"nupc2024_f","contest_id":"nupc2024","problem_index":"F","name":"Labeled Tree Distance","title":"F. Labeled Tree Distance"},{"id":"nupc2024_g","contest_id":"nupc2024","problem_index":"G","name":"Super 累積 XOR","title":"G. Super 累積 XOR"},{"id":"nupc2024_h","contest_id":"nupc2024","problem_index":"H","name":"LCS order","title":"H. LCS order"},{"id":"nupc2024_i","contest_id":"nupc2024","problem_index":"I","name":"Eat and Build","title":"I. Eat and Build"},{"id":"nupc2024_j","contest_id":"nupc2024","problem_index":"J","name":"Cops and Robbers on Namori","title":"J. Cops and Robbers on Namori"},{"id":"nupc2024_k","contest_id":"nupc2024","problem_index":"K","name":"A Shortcut","title":"K. A Shortcut"},{"id":"nupc2024_l","contest_id":"nupc2024","problem_index":"L","name":"Move It 2","title":"L. Move It 2"},{"id":"nupc2024_m","contest_id":"nupc2024","problem_index":"M","name":"NUPaCking","title":"M. NUPaCking"},{"id":"nupc2024_n","contest_id":"nupc2024","problem_index":"N","name":"しゃくとり on Namori","title":"N. しゃくとり on Namori"},{"id":"nupc2024_o","contest_id":"nupc2024","problem_index":"O","name":"LRUD Maze","title":"O. LRUD Maze"},{"id":"nupc2024_p","contest_id":"nupc2024","problem_index":"P","name":"偶数けんけん","title":"P. 偶数けんけん"},{"id":"nupc2024_q","contest_id":"nupc2024","problem_index":"Q","name":"Stablest Permutation","title":"Q. Stablest Permutation"},{"id":"nyc2015_1","contest_id":"NYC2015","problem_index":"A","name":"2015","title":"A. 2015"},{"id":"nyc2015_10","contest_id":"NYC2015","problem_index":"J","name":"ランダムウォーク","title":"J. ランダムウォーク"},{"id":"nyc2015_11","contest_id":"NYC2015","problem_index":"K","name":"チーム戦","title":"K. チーム戦"},{"id":"nyc2015_12","contest_id":"NYC2015","problem_index":"L","name":"机のしみ","title":"L. 机のしみ"},{"id":"nyc2015_13","contest_id":"NYC2015","problem_index":"M","name":"お絵かき","title":"M. お絵かき"},{"id":"nyc2015_2","contest_id":"NYC2015","problem_index":"B","name":"鏡餅","title":"B. 鏡餅"},{"id":"nyc2015_3","contest_id":"NYC2015","problem_index":"C","name":"文字列の書き換え","title":"C. 文字列の書き換え"},{"id":"nyc2015_4","contest_id":"NYC2015","problem_index":"D","name":"ジャンプ","title":"D. ジャンプ"},{"id":"nyc2015_5","contest_id":"NYC2015","problem_index":"E","name":"ひも","title":"E. ひも"},{"id":"nyc2015_6","contest_id":"NYC2015","problem_index":"F","name":"番号札","title":"F. 番号札"},{"id":"nyc2015_7","contest_id":"NYC2015","problem_index":"G","name":"ロボット","title":"G. ロボット"},{"id":"nyc2015_8","contest_id":"NYC2015","problem_index":"H","name":"空港","title":"H. 空港"},{"id":"nyc2015_9","contest_id":"NYC2015","problem_index":"I","name":"マージ","title":"I. マージ"},{"id":"oidashi_a","contest_id":"oidashi","problem_index":"A","name":"不完全迷路","title":"A. 不完全迷路"},{"id":"oidashi_b","contest_id":"oidashi","problem_index":"B","name":"ライツアウト","title":"B. ライツアウト"},{"id":"oidashi_c","contest_id":"oidashi","problem_index":"C","name":"鏡餅","title":"C. 鏡餅"},{"id":"oidashi_d","contest_id":"oidashi","problem_index":"D","name":"幾何問題を書こう","title":"D. 幾何問題を書こう"},{"id":"oidashi_e","contest_id":"oidashi","problem_index":"E","name":"10進数の数列","title":"E. 10進数の数列"},{"id":"otemae2019_a","contest_id":"otemae2019","problem_index":"A","name":"寝坊だ！ピ太郎！ (You overslept, Pitaro)","title":"A. 寝坊だ！ピ太郎！ (You overslept, Pitaro)"},{"id":"otemae2019_b","contest_id":"otemae2019","problem_index":"B","name":"駒 (Pieces)","title":"B. 駒 (Pieces)"},{"id":"otemae2019_c","contest_id":"otemae2019","problem_index":"C","name":"カード並べ 2 (Arranging Card 2)","title":"C. カード並べ 2 (Arranging Card 2)"},{"id":"otemae2019_d","contest_id":"otemae2019","problem_index":"D","name":"FizzBuzz (FizzBuzz)","title":"D. FizzBuzz (FizzBuzz)"},{"id":"otemae2019_e","contest_id":"otemae2019","problem_index":"E","name":"最悪の教頭 (Worst Head Teacher)","title":"E. 最悪の教頭 (Worst Head Teacher)"},{"id":"otemae2019_f","contest_id":"otemae2019","problem_index":"F","name":"天秤とコイン (Balance and Coins)","title":"F. 天秤とコイン (Balance and Coins)"},{"id":"otemae2019_g","contest_id":"otemae2019","problem_index":"G","name":"空をかけるピ太郎 (Pitaro, who Leaps through Air)","title":"G. 空をかけるピ太郎 (Pitaro, who Leaps through Air)"},{"id":"otemae2019_h","contest_id":"otemae2019","problem_index":"H","name":"美味しい飴 (Candy is Delicious)","title":"H. 美味しい飴 (Candy is Delicious)"},{"id":"otemae2019_i","contest_id":"otemae2019","problem_index":"I","name":"ピーターランドの道路整備 (Road Development in Peterland)","title":"I. ピーターランドの道路整備 (Road Development in Peterland)"},{"id":"oupc2023_day1_a","contest_id":"oupc2023-day1","problem_index":"A","name":"Mijingiri","title":"A. Mijingiri"},{"id":"oupc2023_day1_b","contest_id":"oupc2023-day1","problem_index":"B","name":"Gomamayo","title":"B. Gomamayo"},{"id":"oupc2023_day1_c","contest_id":"oupc2023-day1","problem_index":"C","name":"Caesar Cipher","title":"C. Caesar Cipher"},{"id":"oupc2023_day1_d","contest_id":"oupc2023-day1","problem_index":"D","name":"Han Burger","title":"D. Han Burger"},{"id":"oupc2023_day1_e","contest_id":"oupc2023-day1","problem_index":"E","name":"Han Burger 2","title":"E. Han Burger 2"},{"id":"oupc2023_day1_f","contest_id":"oupc2023-day1","problem_index":"F","name":"Remainder of Max Problem","title":"F. Remainder of Max Problem"},{"id":"oupc2023_day1_g","contest_id":"oupc2023-day1","problem_index":"G","name":"Impassable Game","title":"G. Impassable Game"},{"id":"oupc2023_day1_h","contest_id":"oupc2023-day1","problem_index":"H","name":"Wonderful Stage","title":"H. Wonderful Stage"},{"id":"oupc2023_day1_i","contest_id":"oupc2023-day1","problem_index":"I","name":"Min!? Max!? Max!? Min!?","title":"I. Min!? Max!? Max!? Min!?"},{"id":"oupc2023_day1_j","contest_id":"oupc2023-day1","problem_index":"J","name":"Sum Sum","title":"J. Sum Sum"},{"id":"oupc2023_day1_k","contest_id":"oupc2023-day1","problem_index":"K","name":"Minimize Transfer Time","title":"K. Minimize Transfer Time"},{"id":"oupc2023_day1_l","contest_id":"oupc2023-day1","problem_index":"L","name":"KowerKoint Doko","title":"L. KowerKoint Doko"},{"id":"oupc2023_day1_m","contest_id":"oupc2023-day1","problem_index":"M","name":"Can't Be UT","title":"M. Can't Be UT"},{"id":"oupc2023_day1_n","contest_id":"oupc2023-day1","problem_index":"N","name":"Bench","title":"N. Bench"},{"id":"oupc2023_day1_o","contest_id":"oupc2023-day1","problem_index":"O","name":"Special Matrix","title":"O. Special Matrix"},{"id":"oupc2023_day1_p","contest_id":"oupc2023-day1","problem_index":"P","name":"Score for Cutting Graph","title":"P. Score for Cutting Graph"},{"id":"oupc2023_day1_q","contest_id":"oupc2023-day1","problem_index":"Q","name":"Kurukuru","title":"Q. Kurukuru"},{"id":"pakencamp_2018_day2_a","contest_id":"pakencamp-2018-day2","problem_index":"A","name":"ひふみ　(Hihumi)","title":"A. ひふみ　(Hihumi)"},{"id":"pakencamp_2018_day2_b","contest_id":"pakencamp-2018-day2","problem_index":"B","name":"チーム戦　(Teamwork)","title":"B. チーム戦　(Teamwork)"},{"id":"pakencamp_2018_day2_c","contest_id":"pakencamp-2018-day2","problem_index":"C","name":"クリスマス飾り（Christmas Decorations）","title":"C. クリスマス飾り（Christmas Decorations）"},{"id":"pakencamp_2018_day2_d","contest_id":"pakencamp-2018-day2","problem_index":"D","name":"一次元オセロ　(1D Othello)","title":"D. 一次元オセロ　(1D Othello)"},{"id":"pakencamp_2018_day2_e","contest_id":"pakencamp-2018-day2","problem_index":"E","name":"クリスマスツリー　(Tree Coloring)","title":"E. クリスマスツリー　(Tree Coloring)"},{"id":"pakencamp_2018_day2_f","contest_id":"pakencamp-2018-day2","problem_index":"F","name":"同一経路　(Samepath)","title":"F. 同一経路　(Samepath)"},{"id":"pakencamp_2018_day2_g","contest_id":"pakencamp-2018-day2","problem_index":"G","name":"グランド・グラフ　(Grand Graph)","title":"G. グランド・グラフ　(Grand Graph)"},{"id":"pakencamp_2018_day2_h","contest_id":"pakencamp-2018-day2","problem_index":"H","name":"プレゼント配り　(Santa Claus' Track)","title":"H. プレゼント配り　(Santa Claus' Track)"},{"id":"pakencamp_2018_day3_a","contest_id":"pakencamp-2018-day3","problem_index":"A","name":"ネクスト・クリスマス","title":"A. ネクスト・クリスマス"},{"id":"pakencamp_2018_day3_b","contest_id":"pakencamp-2018-day3","problem_index":"B","name":"㍻の終焉を告げる","title":"B. ㍻の終焉を告げる"},{"id":"pakencamp_2018_day3_c","contest_id":"pakencamp-2018-day3","problem_index":"C","name":"竹の観察","title":"C. 竹の観察"},{"id":"pakencamp_2018_day3_d","contest_id":"pakencamp-2018-day3","problem_index":"D","name":"なぎさちゃんの別荘","title":"D. なぎさちゃんの別荘"},{"id":"pakencamp_2018_day3_e","contest_id":"pakencamp-2018-day3","problem_index":"E","name":"美しい和音","title":"E. 美しい和音"},{"id":"pakencamp_2018_day3_f","contest_id":"pakencamp-2018-day3","problem_index":"F","name":"ミックスジュース","title":"F. ミックスジュース"},{"id":"pakencamp_2018_day3_g","contest_id":"pakencamp-2018-day3","problem_index":"G","name":"落単の危機","title":"G. 落単の危機"},{"id":"pakencamp_2018_day3_h","contest_id":"pakencamp-2018-day3","problem_index":"H","name":"整数をつくろう！","title":"H. 整数をつくろう！"},{"id":"pakencamp_2019_day2_a","contest_id":"pakencamp-2019-day2","problem_index":"A","name":"パ研君と塗り絵","title":"A. パ研君と塗り絵"},{"id":"pakencamp_2019_day3_a","contest_id":"pakencamp-2019-day3","problem_index":"A","name":"パ研合宿2103","title":"A. パ研合宿2103"},{"id":"pakencamp_2019_day3_b","contest_id":"pakencamp-2019-day3","problem_index":"B","name":"多数決","title":"B. 多数決"},{"id":"pakencamp_2019_day3_c","contest_id":"pakencamp-2019-day3","problem_index":"C","name":"カラオケ","title":"C. カラオケ"},{"id":"pakencamp_2019_day3_d","contest_id":"pakencamp-2019-day3","problem_index":"D","name":"パ研軍旗","title":"D. パ研軍旗"},{"id":"pakencamp_2019_day3_e","contest_id":"pakencamp-2019-day3","problem_index":"E","name":"大きなクリスマスプレゼント","title":"E. 大きなクリスマスプレゼント"},{"id":"pakencamp_2019_day3_f","contest_id":"pakencamp-2019-day3","problem_index":"F","name":"クリスマス飾り2","title":"F. クリスマス飾り2"},{"id":"pakencamp_2019_day3_g","contest_id":"pakencamp-2019-day3","problem_index":"G","name":"プレゼント配り2","title":"G. プレゼント配り2"},{"id":"pakencamp_2019_day3_h","contest_id":"pakencamp-2019-day3","problem_index":"H","name":"パ研王国を守れ！","title":"H. パ研王国を守れ！"},{"id":"pakencamp_2019_day4_a","contest_id":"pakencamp-2019-day4","problem_index":"A","name":"原稿用紙","title":"A. 原稿用紙"},{"id":"pakencamp_2019_day4_b","contest_id":"pakencamp-2019-day4","problem_index":"B","name":"情報の伝達","title":"B. 情報の伝達"},{"id":"pakencamp_2019_day4_c","contest_id":"pakencamp-2019-day4","problem_index":"C","name":"罰ゲーム","title":"C. 罰ゲーム"},{"id":"pakencamp_2019_day4_d","contest_id":"pakencamp-2019-day4","problem_index":"D","name":"リミックスジュース","title":"D. リミックスジュース"},{"id":"pakencamp_2019_day4_e","contest_id":"pakencamp-2019-day4","problem_index":"E","name":"IOI のために","title":"E. IOI のために"},{"id":"pakencamp_2019_day4_f","contest_id":"pakencamp-2019-day4","problem_index":"F","name":"イーハチはやる","title":"F. イーハチはやる"},{"id":"pakencamp_2019_day4_g","contest_id":"pakencamp-2019-day4","problem_index":"G","name":"三つの条件","title":"G. 三つの条件"},{"id":"pakencamp_2019_day4_h","contest_id":"pakencamp-2019-day4","problem_index":"H","name":"板の重なり","title":"H. 板の重なり"},{"id":"pakencamp_2020_day1_a","contest_id":"pakencamp-2020-day1","problem_index":"A","name":"パ研合宿2020","title":"A. パ研合宿2020"},{"id":"pakencamp_2020_day1_b","contest_id":"pakencamp-2020-day1","problem_index":"B","name":"パ研合宿2403","title":"B. パ研合宿2403"},{"id":"pakencamp_2020_day1_c","contest_id":"pakencamp-2020-day1","problem_index":"C","name":"皆勤賞","title":"C. 皆勤賞"},{"id":"pakencamp_2020_day1_d","contest_id":"pakencamp-2020-day1","problem_index":"D","name":"立方体を壊せ！","title":"D. 立方体を壊せ！"},{"id":"pakencamp_2020_day1_e","contest_id":"pakencamp-2020-day1","problem_index":"E","name":"Amary","title":"E. Amary"},{"id":"pakencamp_2020_day1_f","contest_id":"pakencamp-2020-day1","problem_index":"F","name":"Fibonaccyan","title":"F. Fibonaccyan"},{"id":"pakencamp_2020_day1_g","contest_id":"pakencamp-2020-day1","problem_index":"G","name":"同意書","title":"G. 同意書"},{"id":"pakencamp_2020_day1_h","contest_id":"pakencamp-2020-day1","problem_index":"H","name":"その計算、合ってますか？","title":"H. その計算、合ってますか？"},{"id":"pakencamp_2020_day1_i","contest_id":"pakencamp-2020-day1","problem_index":"I","name":"くねくね","title":"I. くねくね"},{"id":"pakencamp_2020_day1_j","contest_id":"pakencamp-2020-day1","problem_index":"J","name":"Output-only","title":"J. Output-only"},{"id":"pakencamp_2020_day1_k","contest_id":"pakencamp-2020-day1","problem_index":"K","name":"Gcd of Sum","title":"K. Gcd of Sum"},{"id":"pakencamp_2020_day1_l","contest_id":"pakencamp-2020-day1","problem_index":"L","name":"のびたす","title":"L. のびたす"},{"id":"pakencamp_2020_day1_m","contest_id":"pakencamp-2020-day1","problem_index":"M","name":"貢ぎ物","title":"M. 貢ぎ物"},{"id":"pakencamp_2020_day1_n","contest_id":"pakencamp-2020-day1","problem_index":"N","name":"背の順","title":"N. 背の順"},{"id":"pakencamp_2020_day1_o","contest_id":"pakencamp-2020-day1","problem_index":"O","name":"Xor Sum Sum","title":"O. Xor Sum Sum"},{"id":"pakencamp_2020_day2_a","contest_id":"pakencamp-2020-day2","problem_index":"A","name":"Participants","title":"A. Participants"},{"id":"pakencamp_2020_day2_b","contest_id":"pakencamp-2020-day2","problem_index":"B","name":"Walking","title":"B. Walking"},{"id":"pakencamp_2020_day2_c","contest_id":"pakencamp-2020-day2","problem_index":"C","name":"A + B","title":"C. A + B"},{"id":"pakencamp_2020_day2_d","contest_id":"pakencamp-2020-day2","problem_index":"D","name":"Animal Show","title":"D. Animal Show"},{"id":"pakencamp_2020_day2_e","contest_id":"pakencamp-2020-day2","problem_index":"E","name":"老朽化対策","title":"E. 老朽化対策"},{"id":"pakencamp_2020_day2_f","contest_id":"pakencamp-2020-day2","problem_index":"F","name":"来年も本選に20人送り込むので覚悟しておいてください","title":"F. 来年も本選に20人送り込むので覚悟しておいてください"},{"id":"pakencamp_2020_day2_g","contest_id":"pakencamp-2020-day2","problem_index":"G","name":"旅人計画問題","title":"G. 旅人計画問題"},{"id":"pakencamp_2020_day2_h","contest_id":"pakencamp-2020-day2","problem_index":"H","name":"旅立ちの日に","title":"H. 旅立ちの日に"},{"id":"pakencamp_2021_day2_a","contest_id":"pakencamp-2021-day2","problem_index":"A","name":"Participants 2","title":"A. Participants 2"},{"id":"pakencamp_2021_day2_b","contest_id":"pakencamp-2021-day2","problem_index":"B","name":"Pasokon Power","title":"B. Pasokon Power"},{"id":"pakencamp_2021_day2_c","contest_id":"pakencamp-2021-day2","problem_index":"C","name":"Participants 3","title":"C. Participants 3"},{"id":"pakencamp_2021_day2_d","contest_id":"pakencamp-2021-day2","problem_index":"D","name":"選択問題の正答はすべて同じ選択肢で…","title":"D. 選択問題の正答はすべて同じ選択肢で…"},{"id":"pakencamp_2021_day2_e","contest_id":"pakencamp-2021-day2","problem_index":"E","name":"Banned Palindromes","title":"E. Banned Palindromes"},{"id":"pakencamp_2021_day2_f","contest_id":"pakencamp-2021-day2","problem_index":"F","name":"Fraction","title":"F. Fraction"},{"id":"pakencamp_2021_day2_g","contest_id":"pakencamp-2021-day2","problem_index":"G","name":"進撃のパ研","title":"G. 進撃のパ研"},{"id":"pakencamp_2021_day2_h","contest_id":"pakencamp-2021-day2","problem_index":"H","name":"PuraPrime","title":"H. PuraPrime"},{"id":"pakencamp_2021_day2_i","contest_id":"pakencamp-2021-day2","problem_index":"I","name":"Multiple Swap","title":"I. Multiple Swap"},{"id":"pakencamp_2021_day2_j","contest_id":"pakencamp-2021-day2","problem_index":"J","name":"Min-Max Sequence","title":"J. Min-Max Sequence"},{"id":"pakencamp_2021_day2_k","contest_id":"pakencamp-2021-day2","problem_index":"K","name":"Bracket Inserting","title":"K. Bracket Inserting"},{"id":"pakencamp_2021_day2_l","contest_id":"pakencamp-2021-day2","problem_index":"L","name":"ジグザグ道","title":"L. ジグザグ道"},{"id":"pakencamp_2021_day2_m","contest_id":"pakencamp-2021-day2","problem_index":"M","name":"Deque and Inversions","title":"M. Deque and Inversions"},{"id":"pakencamp_2021_day2_n","contest_id":"pakencamp-2021-day2","problem_index":"N","name":"Polynomial Comparison","title":"N. Polynomial Comparison"},{"id":"pakencamp_2021_day2_o","contest_id":"pakencamp-2021-day2","problem_index":"O","name":"Golf","title":"O. Golf"},{"id":"pakencamp_2021_day2_p","contest_id":"pakencamp-2021-day2","problem_index":"P","name":"A^k=k","title":"P. A^k=k"},{"id":"pakencamp_2021_day3_a","contest_id":"pakencamp-2021-day3","problem_index":"A","name":"出欠確認","title":"A. 出欠確認"},{"id":"pakencamp_2021_day3_b","contest_id":"pakencamp-2021-day3","problem_index":"B","name":"レートで2分割！","title":"B. レートで2分割！"},{"id":"pakencamp_2021_day3_c","contest_id":"pakencamp-2021-day3","problem_index":"C","name":"Sum of Digit Sum","title":"C. Sum of Digit Sum"},{"id":"pakencamp_2021_day3_d","contest_id":"pakencamp-2021-day3","problem_index":"D","name":"試験作り","title":"D. 試験作り"},{"id":"pakencamp_2021_day3_e","contest_id":"pakencamp-2021-day3","problem_index":"E","name":"お菓子","title":"E. お菓子"},{"id":"pakencamp_2021_day3_f","contest_id":"pakencamp-2021-day3","problem_index":"F","name":"ワープ","title":"F. ワープ"},{"id":"pakencamp_2021_day3_g","contest_id":"pakencamp-2021-day3","problem_index":"G","name":"旅人計画問題3","title":"G. 旅人計画問題3"},{"id":"pakencamp_2021_day3_h","contest_id":"pakencamp-2021-day3","problem_index":"H","name":"パ研王国と貨物輸送","title":"H. パ研王国と貨物輸送"},{"id":"pakencamp_2022_day1_a","contest_id":"pakencamp-2022-day1","problem_index":"A","name":"Rook","title":"A. Rook"},{"id":"pakencamp_2022_day1_b","contest_id":"pakencamp-2022-day1","problem_index":"B","name":"Power Strip","title":"B. Power Strip"},{"id":"pakencamp_2022_day1_c","contest_id":"pakencamp-2022-day1","problem_index":"C","name":"Let's Make a Palindrome","title":"C. Let's Make a Palindrome"},{"id":"pakencamp_2022_day1_d","contest_id":"pakencamp-2022-day1","problem_index":"D","name":"Social Distance 3","title":"D. Social Distance 3"},{"id":"pakencamp_2022_day1_e","contest_id":"pakencamp-2022-day1","problem_index":"E","name":"Boombox","title":"E. Boombox"},{"id":"pakencamp_2022_day1_f","contest_id":"pakencamp-2022-day1","problem_index":"F","name":"Events Scheduling","title":"F. Events Scheduling"},{"id":"pakencamp_2022_day1_g","contest_id":"pakencamp-2022-day1","problem_index":"G","name":"Ancestor Query","title":"G. Ancestor Query"},{"id":"pakencamp_2022_day1_h","contest_id":"pakencamp-2022-day1","problem_index":"H","name":"Attack Survival ","title":"H. Attack Survival "},{"id":"pakencamp_2022_day1_i","contest_id":"pakencamp-2022-day1","problem_index":"I","name":"Forgotten Sequence","title":"I. Forgotten Sequence"},{"id":"pakencamp_2022_day1_j","contest_id":"pakencamp-2022-day1","problem_index":"J","name":"An Unusual King in Paken Kingdom","title":"J. An Unusual King in Paken Kingdom"},{"id":"pakencamp_2022_day1_k","contest_id":"pakencamp-2022-day1","problem_index":"K","name":"Beautifulness","title":"K. Beautifulness"},{"id":"pakencamp_2022_day1_l","contest_id":"pakencamp-2022-day1","problem_index":"L","name":"Mex on Blackboard 2","title":"L. Mex on Blackboard 2"},{"id":"pakencamp_2022_day1_m","contest_id":"pakencamp-2022-day1","problem_index":"M","name":"01 Tree","title":"M. 01 Tree"},{"id":"pakencamp_2022_day1_n","contest_id":"pakencamp-2022-day1","problem_index":"N","name":"Paken Machine","title":"N. Paken Machine"},{"id":"pakencamp_2022_day1_o","contest_id":"pakencamp-2022-day1","problem_index":"O","name":"Paken Land","title":"O. Paken Land"},{"id":"pakencamp_2022_day2_a","contest_id":"pakencamp-2022-day2","problem_index":"A","name":"Venues","title":"A. Venues"},{"id":"pakencamp_2022_day2_b","contest_id":"pakencamp-2022-day2","problem_index":"B","name":"Grades","title":"B. Grades"},{"id":"pakencamp_2022_day2_c","contest_id":"pakencamp-2022-day2","problem_index":"C","name":"Collaboration","title":"C. Collaboration"},{"id":"pakencamp_2022_day2_d","contest_id":"pakencamp-2022-day2","problem_index":"D","name":"Binary Strings","title":"D. Binary Strings"},{"id":"pakencamp_2022_day2_e","contest_id":"pakencamp-2022-day2","problem_index":"E","name":"Harmony","title":"E. Harmony"},{"id":"pakencamp_2022_day2_f","contest_id":"pakencamp-2022-day2","problem_index":"F","name":"Farthest","title":"F. Farthest"},{"id":"pakencamp_2022_day2_g","contest_id":"pakencamp-2022-day2","problem_index":"G","name":"Worst Town","title":"G. Worst Town"},{"id":"pakencamp_2022_day2_h","contest_id":"pakencamp-2022-day2","problem_index":"H","name":"Habatu","title":"H. Habatu"},{"id":"pakencamp_2022_day3_a","contest_id":"pakencamp-2022-day3","problem_index":"A","name":"Moving Piece","title":"A. Moving Piece"},{"id":"pakencamp_2022_day3_b","contest_id":"pakencamp-2022-day3","problem_index":"B","name":"Chmax","title":"B. Chmax"},{"id":"pakencamp_2022_day3_c","contest_id":"pakencamp-2022-day3","problem_index":"C","name":"Permutation of Length 26","title":"C. Permutation of Length 26"},{"id":"pakencamp_2022_day3_d","contest_id":"pakencamp-2022-day3","problem_index":"D","name":"Yet Another Balls and Boxes Problem","title":"D. Yet Another Balls and Boxes Problem"},{"id":"pakencamp_2022_day3_e","contest_id":"pakencamp-2022-day3","problem_index":"E","name":"Output-only","title":"E. Output-only"},{"id":"pakencamp_2022_day3_f","contest_id":"pakencamp-2022-day3","problem_index":"F","name":"Cycle and Xor","title":"F. Cycle and Xor"},{"id":"pakencamp_2022_day3_g","contest_id":"pakencamp-2022-day3","problem_index":"G","name":"4x4","title":"G. 4x4"},{"id":"pakencamp_2022_day3_h","contest_id":"pakencamp-2022-day3","problem_index":"H","name":"Exactly K Square Numbers","title":"H. Exactly K Square Numbers"},{"id":"pakencamp_2022_day3_i","contest_id":"pakencamp-2022-day3","problem_index":"I","name":"Prefix Or","title":"I. Prefix Or"},{"id":"pakencamp_2022_day3_j","contest_id":"pakencamp-2022-day3","problem_index":"J","name":"Balanced Permutation","title":"J. Balanced Permutation"},{"id":"pakencamp_2022_day3_k","contest_id":"pakencamp-2022-day3","problem_index":"K","name":"Inner Product","title":"K. Inner Product"},{"id":"pakencamp_2022_day3_l","contest_id":"pakencamp-2022-day3","problem_index":"L","name":"X and Xor","title":"L. X and Xor"},{"id":"pakencamp_2023_day1_a","contest_id":"pakencamp-2023-day1","problem_index":"A","name":"Kazuate Game","title":"A. Kazuate Game"},{"id":"pakencamp_2023_day1_b","contest_id":"pakencamp-2023-day1","problem_index":"B","name":"Cutting Circle","title":"B. Cutting Circle"},{"id":"pakencamp_2023_day1_c","contest_id":"pakencamp-2023-day1","problem_index":"C","name":"Infinity","title":"C. Infinity"},{"id":"pakencamp_2023_day1_d","contest_id":"pakencamp-2023-day1","problem_index":"D","name":"Bishop","title":"D. Bishop"},{"id":"pakencamp_2023_day1_e","contest_id":"pakencamp-2023-day1","problem_index":"E","name":"Thin Ice","title":"E. Thin Ice"},{"id":"pakencamp_2023_day1_f","contest_id":"pakencamp-2023-day1","problem_index":"F","name":"Mean Median Construction","title":"F. Mean Median Construction"},{"id":"pakencamp_2023_day1_g","contest_id":"pakencamp-2023-day1","problem_index":"G","name":"MST (Easy)","title":"G. MST (Easy)"},{"id":"pakencamp_2023_day1_h","contest_id":"pakencamp-2023-day1","problem_index":"H","name":"Winter Road","title":"H. Winter Road"},{"id":"pakencamp_2023_day1_i","contest_id":"pakencamp-2023-day1","problem_index":"I","name":"Swap and Sort","title":"I. Swap and Sort"},{"id":"pakencamp_2023_day1_j","contest_id":"pakencamp-2023-day1","problem_index":"J","name":"Wrapping","title":"J. Wrapping"},{"id":"pakencamp_2023_day1_k","contest_id":"pakencamp-2023-day1","problem_index":"K","name":"Or Set","title":"K. Or Set"},{"id":"pakencamp_2023_day1_l","contest_id":"pakencamp-2023-day1","problem_index":"L","name":"Range Mex Sum Min","title":"L. Range Mex Sum Min"},{"id":"pakencamp_2023_day1_m","contest_id":"pakencamp-2023-day1","problem_index":"M","name":"+ and Xor","title":"M. + and Xor"},{"id":"pakencamp_2023_day1_n","contest_id":"pakencamp-2023-day1","problem_index":"N","name":"Chocolate Game","title":"N. Chocolate Game"},{"id":"pakencamp_2023_day1_o","contest_id":"pakencamp-2023-day1","problem_index":"O","name":"Longest Bracket Subsequence","title":"O. Longest Bracket Subsequence"},{"id":"pakencamp_2023_day1_p","contest_id":"pakencamp-2023-day1","problem_index":"P","name":"MST (Hard)","title":"P. MST (Hard)"},{"id":"pakencamp_2023_day2_a","contest_id":"pakencamp-2023-day2","problem_index":"A","name":"SpeedRun","title":"A. SpeedRun"},{"id":"pakencamp_2023_day2_b","contest_id":"pakencamp-2023-day2","problem_index":"B","name":"Salesman X","title":"B. Salesman X"},{"id":"pakencamp_2023_day2_c","contest_id":"pakencamp-2023-day2","problem_index":"C","name":"Arithmetic Progression and ...","title":"C. Arithmetic Progression and ..."},{"id":"pakencamp_2023_day2_d","contest_id":"pakencamp-2023-day2","problem_index":"D","name":"Many Dungeons","title":"D. Many Dungeons"},{"id":"pakencamp_2023_day2_e","contest_id":"pakencamp-2023-day2","problem_index":"E","name":"Is Either 1?","title":"E. Is Either 1?"},{"id":"pakencamp_2023_day2_f","contest_id":"pakencamp-2023-day2","problem_index":"F","name":"Make it incomplete","title":"F. Make it incomplete"},{"id":"pakencamp_2023_day2_g","contest_id":"pakencamp-2023-day2","problem_index":"G","name":"Reducing x K","title":"G. Reducing x K"},{"id":"pakencamp_2023_day2_h","contest_id":"pakencamp-2023-day2","problem_index":"H","name":"Two PCities","title":"H. Two PCities"},{"id":"pakencamp_2023_day3_a","contest_id":"pakencamp-2023-day3","problem_index":"A","name":"ABC","title":"A. ABC"},{"id":"pakencamp_2023_day3_b","contest_id":"pakencamp-2023-day3","problem_index":"B","name":"AND","title":"B. AND"},{"id":"pakencamp_2023_day3_c","contest_id":"pakencamp-2023-day3","problem_index":"C","name":"DEC","title":"C. DEC"},{"id":"pakencamp_2023_day3_d","contest_id":"pakencamp-2023-day3","problem_index":"D","name":"GCD","title":"D. GCD"},{"id":"pakencamp_2023_day3_e","contest_id":"pakencamp-2023-day3","problem_index":"E","name":"MEX","title":"E. MEX"},{"id":"pakencamp_2023_day3_f","contest_id":"pakencamp-2023-day3","problem_index":"F","name":"MEX2","title":"F. MEX2"},{"id":"pakencamp_2023_day3_g","contest_id":"pakencamp-2023-day3","problem_index":"G","name":"MOD","title":"G. MOD"},{"id":"pakencamp_2023_day3_h","contest_id":"pakencamp-2023-day3","problem_index":"H","name":"ROT","title":"H. ROT"},{"id":"pakencamp_2023_day3_i","contest_id":"pakencamp-2023-day3","problem_index":"I","name":"TREE","title":"I. TREE"},{"id":"pakencamp_2023_day3_j","contest_id":"pakencamp-2023-day3","problem_index":"J","name":"XOR","title":"J. XOR"},{"id":"pakencamp_2024_day1_a","contest_id":"pakencamp-2024-day1","problem_index":"A","name":"Ikaho","title":"A. Ikaho"},{"id":"pakencamp_2024_day1_b","contest_id":"pakencamp-2024-day1","problem_index":"B","name":"Pakencamp","title":"B. Pakencamp"},{"id":"pakencamp_2024_day1_c","contest_id":"pakencamp-2024-day1","problem_index":"C","name":"One Half","title":"C. One Half"},{"id":"pakencamp_2024_day1_d","contest_id":"pakencamp-2024-day1","problem_index":"D","name":"Coprime Shortest Path","title":"D. Coprime Shortest Path"},{"id":"pakencamp_2024_day1_e","contest_id":"pakencamp-2024-day1","problem_index":"E","name":"Goats","title":"E. Goats"},{"id":"pakencamp_2024_day1_f","contest_id":"pakencamp-2024-day1","problem_index":"F","name":"Degree","title":"F. Degree"},{"id":"pakencamp_2024_day1_g","contest_id":"pakencamp-2024-day1","problem_index":"G","name":"Sequence","title":"G. Sequence"},{"id":"pakencamp_2024_day1_h","contest_id":"pakencamp-2024-day1","problem_index":"H","name":"Buttons","title":"H. Buttons"},{"id":"pakencamp_2024_day1_i","contest_id":"pakencamp-2024-day1","problem_index":"I","name":"×2±1","title":"I. ×2±1"},{"id":"pakencamp_2024_day1_j","contest_id":"pakencamp-2024-day1","problem_index":"J","name":"Stamp","title":"J. Stamp"},{"id":"pakencamp_2024_day1_k","contest_id":"pakencamp-2024-day1","problem_index":"K","name":"Cube Construction","title":"K. Cube Construction"},{"id":"pakencamp_2024_day1_l","contest_id":"pakencamp-2024-day1","problem_index":"L","name":"Taxi of Paken Kingdom","title":"L. Taxi of Paken Kingdom"},{"id":"pakencamp_2024_day1_m","contest_id":"pakencamp-2024-day1","problem_index":"M","name":"Strong String","title":"M. Strong String"},{"id":"pakencamp_2024_day1_n","contest_id":"pakencamp-2024-day1","problem_index":"N","name":"Go to School","title":"N. Go to School"},{"id":"pakencamp_2024_day1_o","contest_id":"pakencamp-2024-day1","problem_index":"O","name":"Triangle","title":"O. Triangle"},{"id":"pakencamp_2024_day1_p","contest_id":"pakencamp-2024-day1","problem_index":"P","name":"Bombard","title":"P. Bombard"},{"id":"pakencamp_2024_day1_q","contest_id":"pakencamp-2024-day1","problem_index":"Q","name":"Large Heap 2","title":"Q. Large Heap 2"},{"id":"pakencamp_2024_day1_r","contest_id":"pakencamp-2024-day1","problem_index":"R","name":"Maximum Water Flow","title":"R. Maximum Water Flow"},{"id":"pakencamp_2024_day2_a","contest_id":"pakencamp-2024-day2","problem_index":"A","name":"An Easy Ranking Problem","title":"A. An Easy Ranking Problem"},{"id":"pakencamp_2024_day2_b","contest_id":"pakencamp-2024-day2","problem_index":"B","name":"Biscuit and Ants","title":"B. Biscuit and Ants"},{"id":"pakencamp_2024_day2_c","contest_id":"pakencamp-2024-day2","problem_index":"C","name":"Can Make Palindrome","title":"C. Can Make Palindrome"},{"id":"pakencamp_2024_day2_d","contest_id":"pakencamp-2024-day2","problem_index":"D","name":"Double Mochi","title":"D. Double Mochi"},{"id":"pakencamp_2024_day2_e","contest_id":"pakencamp-2024-day2","problem_index":"E","name":"Excluded Children","title":"E. Excluded Children"},{"id":"pakencamp_2024_day2_f","contest_id":"pakencamp-2024-day2","problem_index":"F","name":"French Restaurant","title":"F. French Restaurant"},{"id":"pakencamp_2024_day2_g","contest_id":"pakencamp-2024-day2","problem_index":"G","name":"Greedy Robot","title":"G. Greedy Robot"},{"id":"pakencamp_2024_day2_h","contest_id":"pakencamp-2024-day2","problem_index":"H","name":"Hold a Contest","title":"H. Hold a Contest"},{"id":"pakencamp_2024_day3_1_a","contest_id":"pakencamp-2024-day3-1","problem_index":"A","name":"Many Many Shiomusubi","title":"A. Many Many Shiomusubi"},{"id":"pakencamp_2024_day3_1_b","contest_id":"pakencamp-2024-day3-2","problem_index":"B","name":"Colourful Bottles","title":"B. Colourful Bottles"},{"id":"pakencamp_2024_day3_1_c","contest_id":"pakencamp-2024-day3-2","problem_index":"C","name":"GCD","title":"C. GCD"},{"id":"pakencamp_2024_day3_1_d","contest_id":"pakencamp-2024-day3-1","problem_index":"D","name":"Convex","title":"D. Convex"},{"id":"pakencamp_2024_day3_1_e","contest_id":"pakencamp-2024-day3-1","problem_index":"E","name":"Teamwork","title":"E. Teamwork"},{"id":"pakencamp_2024_day3_1_f","contest_id":"pakencamp-2024-day3-2","problem_index":"F","name":"RGB Triangle","title":"F. RGB Triangle"},{"id":"pakencamp_2024_day3_1_g","contest_id":"pakencamp-2024-day3-1","problem_index":"G","name":"Bracket Sequence Queries","title":"G. Bracket Sequence Queries"},{"id":"pakencamp_2024_day3_1_h","contest_id":"pakencamp-2024-day3-2","problem_index":"H","name":"Big XOR Game","title":"H. Big XOR Game"},{"id":"pakencamp_2024_day3_1_i","contest_id":"pakencamp-2024-day3-2","problem_index":"I","name":"Guess Sequence","title":"I. Guess Sequence"},{"id":"pakencamp_2024_day3_1_j","contest_id":"pakencamp-2024-day3-1","problem_index":"J","name":"Adjacent Max","title":"J. Adjacent Max"},{"id":"pakencamp_2024_day3_1_k","contest_id":"pakencamp-2024-day3-2","problem_index":"K","name":"門松","title":"K. 門松"},{"id":"pakencamp_2024_day3_1_l","contest_id":"pakencamp-2024-day3-1","problem_index":"L","name":"k!","title":"L. k!"},{"id":"pakencamp_2024_day3_1_m","contest_id":"pakencamp-2024-day3-1","problem_index":"M","name":"Two Permutations","title":"M. Two Permutations"},{"id":"pakencamp_2024_day3_1_n","contest_id":"pakencamp-2024-day3-2","problem_index":"N","name":"Increasing Path","title":"N. Increasing Path"},{"id":"pakencamp_2024_day3_1_o","contest_id":"pakencamp-2024-day3-1","problem_index":"O","name":"Prohibited Area","title":"O. Prohibited Area"},{"id":"pakencamp_2024_day3_2_a","contest_id":"pakencamp-2024-day3-2","problem_index":"A","name":"Simple Card Game","title":"A. Simple Card Game"},{"id":"pakencamp_2024_day3_2_d","contest_id":"pakencamp-2024-day3-2","problem_index":"D","name":"Equation","title":"D. Equation"},{"id":"pakencamp_2024_day3_2_e","contest_id":"pakencamp-2024-day3-2","problem_index":"E","name":"Roller Coaster","title":"E. Roller Coaster"},{"id":"pakencamp_2024_day3_2_g","contest_id":"pakencamp-2024-day3-2","problem_index":"G","name":"Bracket Sequence","title":"G. Bracket Sequence"},{"id":"pakencamp_2024_day3_2_j","contest_id":"pakencamp-2024-day3-2","problem_index":"J","name":"Maximum Product","title":"J. Maximum Product"},{"id":"pakencamp_2024_day3_2_l","contest_id":"pakencamp-2024-day3-2","problem_index":"L","name":"k^k","title":"L. k^k"},{"id":"pakencamp_2024_day3_2_m","contest_id":"pakencamp-2024-day3-2","problem_index":"M","name":"Large Team","title":"M. Large Team"},{"id":"pakencamp_2024_day3_2_o","contest_id":"pakencamp-2024-day3-2","problem_index":"O","name":"GCD2","title":"O. GCD2"},{"id":"panasonic2020_a","contest_id":"panasonic2020","problem_index":"A","name":"Kth Term","title":"A. Kth Term"},{"id":"panasonic2020_b","contest_id":"panasonic2020","problem_index":"B","name":"Bishop","title":"B. Bishop"},{"id":"panasonic2020_c","contest_id":"panasonic2020","problem_index":"C","name":"Sqrt Inequality","title":"C. Sqrt Inequality"},{"id":"panasonic2020_d","contest_id":"panasonic2020","problem_index":"D","name":"String Equivalence","title":"D. String Equivalence"},{"id":"panasonic2020_e","contest_id":"panasonic2020","problem_index":"E","name":"Three Substrings","title":"E. Three Substrings"},{"id":"panasonic2020_f","contest_id":"panasonic2020","problem_index":"F","name":"Fractal Shortest Path","title":"F. Fractal Shortest Path"},{"id":"past17_a","contest_id":"past17-open","problem_index":"A","name":"BMI","title":"A. BMI"},{"id":"past17_b","contest_id":"past17-open","problem_index":"B","name":"フルコンボ","title":"B. フルコンボ"},{"id":"past17_c","contest_id":"past17-open","problem_index":"C","name":"換金","title":"C. 換金"},{"id":"past17_d","contest_id":"past17-open","problem_index":"D","name":"Webサービス","title":"D. Webサービス"},{"id":"past17_e","contest_id":"past17-open","problem_index":"E","name":"連長圧縮","title":"E. 連長圧縮"},{"id":"past17_f","contest_id":"past17-open","problem_index":"F","name":"構文木","title":"F. 構文木"},{"id":"past17_g","contest_id":"past17-open","problem_index":"G","name":"蛇行する文字列","title":"G. 蛇行する文字列"},{"id":"past17_h","contest_id":"past17-open","problem_index":"H","name":"履修登録","title":"H. 履修登録"},{"id":"past17_i","contest_id":"past17-open","problem_index":"I","name":"部分列ペア","title":"I. 部分列ペア"},{"id":"past17_j","contest_id":"past17-open","problem_index":"J","name":"カフェ","title":"J. カフェ"},{"id":"past17_k","contest_id":"past17-open","problem_index":"K","name":"正しいチェックディジット","title":"K. 正しいチェックディジット"},{"id":"past17_l","contest_id":"past17-open","problem_index":"L","name":"割引券","title":"L. 割引券"},{"id":"past17_m","contest_id":"past17-open","problem_index":"M","name":"長方形","title":"M. 長方形"},{"id":"past17_n","contest_id":"past17-open","problem_index":"N","name":"ソフトウェアアップデート","title":"N. ソフトウェアアップデート"},{"id":"past17_o","contest_id":"past17-open","problem_index":"O","name":"整地クエリ","title":"O. 整地クエリ"},{"id":"past18_a","contest_id":"past18-open","problem_index":"A","name":"粗大ゴミ","title":"A. 粗大ゴミ"},{"id":"past18_b","contest_id":"past18-open","problem_index":"B","name":"レーティング","title":"B. レーティング"},{"id":"past18_c","contest_id":"past18-open","problem_index":"C","name":"信号","title":"C. 信号"},{"id":"past18_d","contest_id":"past18-open","problem_index":"D","name":"大乱闘","title":"D. 大乱闘"},{"id":"past18_e","contest_id":"past18-open","problem_index":"E","name":"共通部分","title":"E. 共通部分"},{"id":"past18_f","contest_id":"past18-open","problem_index":"F","name":"インタプリタをつくろう","title":"F. インタプリタをつくろう"},{"id":"past18_g","contest_id":"past18-open","problem_index":"G","name":"二回の交換","title":"G. 二回の交換"},{"id":"past18_h","contest_id":"past18-open","problem_index":"H","name":"Cを探せ！","title":"H. Cを探せ！"},{"id":"past18_i","contest_id":"past18-open","problem_index":"I","name":"改行コード","title":"I. 改行コード"},{"id":"past18_j","contest_id":"past18-open","problem_index":"J","name":"反転ゲーム","title":"J. 反転ゲーム"},{"id":"past18_k","contest_id":"past18-open","problem_index":"K","name":"2で割り切れる回数","title":"K. 2で割り切れる回数"},{"id":"past18_l","contest_id":"past18-open","problem_index":"L","name":"書き換え","title":"L. 書き換え"},{"id":"past18_m","contest_id":"past18-open","problem_index":"M","name":"グループ分け","title":"M. グループ分け"},{"id":"past18_n","contest_id":"past18-open","problem_index":"N","name":"平面徒競走","title":"N. 平面徒競走"},{"id":"past18_o","contest_id":"past18-open","problem_index":"O","name":"蟻の移動","title":"O. 蟻の移動"},{"id":"past19_a","contest_id":"past19-open","problem_index":"A","name":"毎時運行","title":"A. 毎時運行"},{"id":"past19_b","contest_id":"past19-open","problem_index":"B","name":"入金と出金","title":"B. 入金と出金"},{"id":"past19_c","contest_id":"past19-open","problem_index":"C","name":"良さそうな数","title":"C. 良さそうな数"},{"id":"past19_d","contest_id":"past19-open","problem_index":"D","name":"コンテスト","title":"D. コンテスト"},{"id":"past19_e","contest_id":"past19-open","problem_index":"E","name":"コメントの除去","title":"E. コメントの除去"},{"id":"past19_f","contest_id":"past19-open","problem_index":"F","name":"ドミノ倒し","title":"F. ドミノ倒し"},{"id":"past19_g","contest_id":"past19-open","problem_index":"G","name":"結合律","title":"G. 結合律"},{"id":"past19_h","contest_id":"past19-open","problem_index":"H","name":"加算と乗算","title":"H. 加算と乗算"},{"id":"past19_i","contest_id":"past19-open","problem_index":"I","name":"道の沈没","title":"I. 道の沈没"},{"id":"past19_j","contest_id":"past19-open","problem_index":"J","name":"3 人組","title":"J. 3 人組"},{"id":"past19_k","contest_id":"past19-open","problem_index":"K","name":"隣接禁止","title":"K. 隣接禁止"},{"id":"past19_l","contest_id":"past19-open","problem_index":"L","name":"最長のジグザグ","title":"L. 最長のジグザグ"},{"id":"past19_m","contest_id":"past19-open","problem_index":"M","name":"DAG ゲーム","title":"M. DAG ゲーム"},{"id":"past19_n","contest_id":"past19-open","problem_index":"N","name":"有限べき級数","title":"N. 有限べき級数"},{"id":"past19_o","contest_id":"past19-open","problem_index":"O","name":"15パズル","title":"O. 15パズル"},{"id":"past201912_a","contest_id":"past201912-open","problem_index":"A","name":"Is It a Number?","title":"A. Is It a Number?"},{"id":"past201912_b","contest_id":"past201912-open","problem_index":"B","name":"Up and Down","title":"B. Up and Down"},{"id":"past201912_c","contest_id":"past201912-open","problem_index":"C","name":"The Third","title":"C. The Third"},{"id":"past201912_d","contest_id":"past201912-open","problem_index":"D","name":"Duplicated?","title":"D. Duplicated?"},{"id":"past201912_e","contest_id":"past201912-open","problem_index":"E","name":"Restore","title":"E. Restore"},{"id":"past201912_f","contest_id":"past201912-open","problem_index":"F","name":"DoubleCamelCase Sort","title":"F. DoubleCamelCase Sort"},{"id":"past201912_g","contest_id":"past201912-open","problem_index":"G","name":"Division","title":"G. Division"},{"id":"past201912_h","contest_id":"past201912-open","problem_index":"H","name":"Bulk Selling","title":"H. Bulk Selling"},{"id":"past201912_i","contest_id":"past201912-open","problem_index":"I","name":"Procurement","title":"I. Procurement"},{"id":"past201912_j","contest_id":"past201912-open","problem_index":"J","name":"Leveling","title":"J. Leveling"},{"id":"past201912_k","contest_id":"past201912-open","problem_index":"K","name":"Conglomerate","title":"K. Conglomerate"},{"id":"past201912_l","contest_id":"past201912-open","problem_index":"L","name":"Gradation","title":"L. Gradation"},{"id":"past201912_m","contest_id":"past201912-open","problem_index":"M","name":"Auto Choice","title":"M. Auto Choice"},{"id":"past201912_n","contest_id":"past201912-open","problem_index":"N","name":"Land Clearing","title":"N. Land Clearing"},{"id":"past201912_o","contest_id":"past201912-open","problem_index":"O","name":"Endurance","title":"O. Endurance"},{"id":"past202004_a","contest_id":"past202004-open","problem_index":"A","name":"Elevator","title":"A. Elevator"},{"id":"past202004_b","contest_id":"past202004-open","problem_index":"B","name":"Plurality Voting","title":"B. Plurality Voting"},{"id":"past202004_c","contest_id":"past202004-open","problem_index":"C","name":"Landslide","title":"C. Landslide"},{"id":"past202004_d","contest_id":"past202004-open","problem_index":"D","name":"String Match","title":"D. String Match"},{"id":"past202004_e","contest_id":"past202004-open","problem_index":"E","name":"Permutation","title":"E. Permutation"},{"id":"past202004_f","contest_id":"past202004-open","problem_index":"F","name":"Tasking","title":"F. Tasking"},{"id":"past202004_g","contest_id":"past202004-open","problem_index":"G","name":"String Query","title":"G. String Query"},{"id":"past202004_h","contest_id":"past202004-open","problem_index":"H","name":"1-9 Grid","title":"H. 1-9 Grid"},{"id":"past202004_i","contest_id":"past202004-open","problem_index":"I","name":"Elimination","title":"I. Elimination"},{"id":"past202004_j","contest_id":"past202004-open","problem_index":"J","name":"Parse","title":"J. Parse"},{"id":"past202004_k","contest_id":"past202004-open","problem_index":"K","name":"Parentheses","title":"K. Parentheses"},{"id":"past202004_l","contest_id":"past202004-open","problem_index":"L","name":"Lexicographically Minimum","title":"L. Lexicographically Minimum"},{"id":"past202004_m","contest_id":"past202004-open","problem_index":"M","name":"Cafeteria","title":"M. Cafeteria"},{"id":"past202004_n","contest_id":"past202004-open","problem_index":"N","name":"Building Construction","title":"N. Building Construction"},{"id":"past202004_o","contest_id":"past202004-open","problem_index":"O","name":"Variable Spanning Trees","title":"O. Variable Spanning Trees"},{"id":"past202005_a","contest_id":"past202005-open","problem_index":"A","name":"Case Sensitive","title":"A. Case Sensitive"},{"id":"past202005_b","contest_id":"past202005-open","problem_index":"B","name":"Dynamic Scoring","title":"B. Dynamic Scoring"},{"id":"past202005_c","contest_id":"past202005-open","problem_index":"C","name":"Geometric Progression","title":"C. Geometric Progression"},{"id":"past202005_d","contest_id":"past202005-open","problem_index":"D","name":"Digital Display","title":"D. Digital Display"},{"id":"past202005_e","contest_id":"past202005-open","problem_index":"E","name":"Sprinklers","title":"E. Sprinklers"},{"id":"past202005_f","contest_id":"past202005-open","problem_index":"F","name":"Palindromic Matrix","title":"F. Palindromic Matrix"},{"id":"past202005_g","contest_id":"past202005-open","problem_index":"G","name":"Gold General Goes on the Grid","title":"G. Gold General Goes on the Grid"},{"id":"past202005_h","contest_id":"past202005-open","problem_index":"H","name":"Hurdling","title":"H. Hurdling"},{"id":"past202005_i","contest_id":"past202005-open","problem_index":"I","name":"Matrix Operations","title":"I. Matrix Operations"},{"id":"past202005_j","contest_id":"past202005-open","problem_index":"J","name":"Sushi-go-round","title":"J. Sushi-go-round"},{"id":"past202005_k","contest_id":"past202005-open","problem_index":"K","name":"Moving Containers","title":"K. Moving Containers"},{"id":"past202005_l","contest_id":"past202005-open","problem_index":"L","name":"Supamarket","title":"L. Supamarket"},{"id":"past202005_m","contest_id":"past202005-open","problem_index":"M","name":"Real Traveling Salesman","title":"M. Real Traveling Salesman"},{"id":"past202005_n","contest_id":"past202005-open","problem_index":"N","name":"Swap and Sort","title":"N. Swap and Sort"},{"id":"past202005_o","contest_id":"past202005-open","problem_index":"O","name":"Quoits","title":"O. Quoits"},{"id":"past202010_a","contest_id":"past202010-open","problem_index":"A","name":"中央値","title":"A. 中央値"},{"id":"past202010_b","contest_id":"past202010-open","problem_index":"B","name":"電卓","title":"B. 電卓"},{"id":"past202010_c","contest_id":"past202010-open","problem_index":"C","name":"隣接カウント","title":"C. 隣接カウント"},{"id":"past202010_d","contest_id":"past202010-open","problem_index":"D","name":"分身","title":"D. 分身"},{"id":"past202010_e","contest_id":"past202010-open","problem_index":"E","name":"アナグラム","title":"E. アナグラム"},{"id":"past202010_f","contest_id":"past202010-open","problem_index":"F","name":"構文解析","title":"F. 構文解析"},{"id":"past202010_g","contest_id":"past202010-open","problem_index":"G","name":"村整備","title":"G. 村整備"},{"id":"past202010_h","contest_id":"past202010-open","problem_index":"H","name":"マス目のカット","title":"H. マス目のカット"},{"id":"past202010_i","contest_id":"past202010-open","problem_index":"I","name":"ピザ","title":"I. ピザ"},{"id":"past202010_j","contest_id":"past202010-open","problem_index":"J","name":"ワープ","title":"J. ワープ"},{"id":"past202010_k","contest_id":"past202010-open","problem_index":"K","name":"転倒数","title":"K. 転倒数"},{"id":"past202010_l","contest_id":"past202010-open","problem_index":"L","name":"マンションの改築","title":"L. マンションの改築"},{"id":"past202010_m","contest_id":"past202010-open","problem_index":"M","name":"筆塗り","title":"M. 筆塗り"},{"id":"past202010_n","contest_id":"past202010-open","problem_index":"N","name":"マス目の穴埋め","title":"N. マス目の穴埋め"},{"id":"past202010_o","contest_id":"past202010-open","problem_index":"O","name":"宝箱","title":"O. 宝箱"},{"id":"past202012_a","contest_id":"past202012-open","problem_index":"A","name":"OX Game","title":"A. OX Game"},{"id":"past202012_b","contest_id":"past202012-open","problem_index":"B","name":"Overwrite","title":"B. Overwrite"},{"id":"past202012_c","contest_id":"past202012-open","problem_index":"C","name":"Hexatridecimal","title":"C. Hexatridecimal"},{"id":"past202012_d","contest_id":"past202012-open","problem_index":"D","name":"Leading Zeros","title":"D. Leading Zeros"},{"id":"past202012_e","contest_id":"past202012-open","problem_index":"E","name":"Stamp","title":"E. Stamp"},{"id":"past202012_f","contest_id":"past202012-open","problem_index":"F","name":"Dangerous Chemicals","title":"F. Dangerous Chemicals"},{"id":"past202012_g","contest_id":"past202012-open","problem_index":"G","name":"Snake","title":"G. Snake"},{"id":"past202012_h","contest_id":"past202012-open","problem_index":"H","name":"Conveyor","title":"H. Conveyor"},{"id":"past202012_i","contest_id":"past202012-open","problem_index":"I","name":"Evacuation Plan","title":"I. Evacuation Plan"},{"id":"past202012_j","contest_id":"past202012-open","problem_index":"J","name":"Long Long String","title":"J. Long Long String"},{"id":"past202012_k","contest_id":"past202012-open","problem_index":"K","name":"Pitching","title":"K. Pitching"},{"id":"past202012_l","contest_id":"past202012-open","problem_index":"L","name":"Collecting T","title":"L. Collecting T"},{"id":"past202012_m","contest_id":"past202012-open","problem_index":"M","name":"Shipping Sticks","title":"M. Shipping Sticks"},{"id":"past202012_n","contest_id":"past202012-open","problem_index":"N","name":"Travel Agency","title":"N. Travel Agency"},{"id":"past202012_o","contest_id":"past202012-open","problem_index":"O","name":"Notification","title":"O. Notification"},{"id":"past202104_a","contest_id":"past202104-open","problem_index":"A","name":"POSTal Code","title":"A. POSTal Code"},{"id":"past202104_b","contest_id":"past202104-open","problem_index":"B","name":"PASTal Code","title":"B. PASTal Code"},{"id":"past202104_c","contest_id":"past202104-open","problem_index":"C","name":"Buying a Cellphone","title":"C. Buying a Cellphone"},{"id":"past202104_d","contest_id":"past202104-open","problem_index":"D","name":"K Integers Summations","title":"D. K Integers Summations"},{"id":"past202104_e","contest_id":"past202104-open","problem_index":"E","name":"Third from Front","title":"E. Third from Front"},{"id":"past202104_f","contest_id":"past202104-open","problem_index":"F","name":"Safety System","title":"F. Safety System"},{"id":"past202104_g","contest_id":"past202104-open","problem_index":"G","name":"One Step at a Time","title":"G. One Step at a Time"},{"id":"past202104_h","contest_id":"past202104-open","problem_index":"H","name":"Can Can Mart","title":"H. Can Can Mart"},{"id":"past202104_i","contest_id":"past202104-open","problem_index":"I","name":"PAST to Fishing","title":"I. PAST to Fishing"},{"id":"past202104_j","contest_id":"past202104-open","problem_index":"J","name":"Points to Cost","title":"J. Points to Cost"},{"id":"past202104_k","contest_id":"past202104-open","problem_index":"K","name":"Common Coupon","title":"K. Common Coupon"},{"id":"past202104_l","contest_id":"past202104-open","problem_index":"L","name":"Urban Planning","title":"L. Urban Planning"},{"id":"past202104_m","contest_id":"past202104-open","problem_index":"M","name":"Equal Queries","title":"M. Equal Queries"},{"id":"past202104_n","contest_id":"past202104-open","problem_index":"N","name":"Activities","title":"N. Activities"},{"id":"past202104_o","contest_id":"past202104-open","problem_index":"O","name":"Shortest Distance Query","title":"O. Shortest Distance Query"},{"id":"past202107_a","contest_id":"past202107-open","problem_index":"A","name":"check digit","title":"A. check digit"},{"id":"past202107_b","contest_id":"past202107-open","problem_index":"B","name":"Vapor Pressure","title":"B. Vapor Pressure"},{"id":"past202107_c","contest_id":"past202107-open","problem_index":"C","name":"Validation","title":"C. Validation"},{"id":"past202107_d","contest_id":"past202107-open","problem_index":"D","name":"Replace","title":"D. Replace"},{"id":"past202107_e","contest_id":"past202107-open","problem_index":"E","name":"Aoki's Trick","title":"E. Aoki's Trick"},{"id":"past202107_f","contest_id":"past202107-open","problem_index":"F","name":"Double Booking","title":"F. Double Booking"},{"id":"past202107_g","contest_id":"past202107-open","problem_index":"G","name":"Power Expression","title":"G. Power Expression"},{"id":"past202107_h","contest_id":"past202107-open","problem_index":"H","name":"Line Chart","title":"H. Line Chart"},{"id":"past202107_i","contest_id":"past202107-open","problem_index":"I","name":"Nevus","title":"I. Nevus"},{"id":"past202107_j","contest_id":"past202107-open","problem_index":"J","name":"Never Ending Journey","title":"J. Never Ending Journey"},{"id":"past202107_k","contest_id":"past202107-open","problem_index":"K","name":"Flying Trip","title":"K. Flying Trip"},{"id":"past202107_l","contest_id":"past202107-open","problem_index":"L","name":"Multiple Min Query","title":"L. Multiple Min Query"},{"id":"past202107_m","contest_id":"past202107-open","problem_index":"M","name":"Divide","title":"M. Divide"},{"id":"past202107_n","contest_id":"past202107-open","problem_index":"N","name":"Monochrome Design","title":"N. Monochrome Design"},{"id":"past202107_o","contest_id":"past202107-open","problem_index":"O","name":"Computer","title":"O. Computer"},{"id":"past202109_a","contest_id":"past202109-open","problem_index":"A","name":"Bubbler","title":"A. Bubbler"},{"id":"past202109_b","contest_id":"past202109-open","problem_index":"B","name":"intersection","title":"B. intersection"},{"id":"past202109_c","contest_id":"past202109-open","problem_index":"C","name":"Number of Apperance","title":"C. Number of Apperance"},{"id":"past202109_d","contest_id":"past202109-open","problem_index":"D","name":"Divisor","title":"D. Divisor"},{"id":"past202109_e","contest_id":"past202109-open","problem_index":"E","name":"Colorful T-Shirts","title":"E. Colorful T-Shirts"},{"id":"past202109_f","contest_id":"past202109-open","problem_index":"F","name":"Incomplete Permutation","title":"F. Incomplete Permutation"},{"id":"past202109_g","contest_id":"past202109-open","problem_index":"G","name":"K-th element","title":"G. K-th element"},{"id":"past202109_h","contest_id":"past202109-open","problem_index":"H","name":"Shortest Path","title":"H. Shortest Path"},{"id":"past202109_i","contest_id":"past202109-open","problem_index":"I","name":"/2 and *3","title":"I. /2 and *3"},{"id":"past202109_j","contest_id":"past202109-open","problem_index":"J","name":"Reverse Array","title":"J. Reverse Array"},{"id":"past202109_k","contest_id":"past202109-open","problem_index":"K","name":"Happy Wedding!","title":"K. Happy Wedding!"},{"id":"past202109_l","contest_id":"past202109-open","problem_index":"L","name":"K-th Abs","title":"L. K-th Abs"},{"id":"past202109_m","contest_id":"past202109-open","problem_index":"M","name":"Balance","title":"M. Balance"},{"id":"past202109_n","contest_id":"past202109-open","problem_index":"N","name":"Zigzag Sequences","title":"N. Zigzag Sequences"},{"id":"past202109_o","contest_id":"past202109-open","problem_index":"O","name":"Red Blue Tournament","title":"O. Red Blue Tournament"},{"id":"past202112_a","contest_id":"past202112-open","problem_index":"A","name":"Attractions","title":"A. Attractions"},{"id":"past202112_b","contest_id":"past202112-open","problem_index":"B","name":"Perforated Coin","title":"B. Perforated Coin"},{"id":"past202112_c","contest_id":"past202112-open","problem_index":"C","name":"Fastest Answer","title":"C. Fastest Answer"},{"id":"past202112_d","contest_id":"past202112-open","problem_index":"D","name":"Examination","title":"D. Examination"},{"id":"past202112_e","contest_id":"past202112-open","problem_index":"E","name":"Keyboard","title":"E. Keyboard"},{"id":"past202112_f","contest_id":"past202112-open","problem_index":"F","name":"Like As Shogi","title":"F. Like As Shogi"},{"id":"past202112_g","contest_id":"past202112-open","problem_index":"G","name":"Connectivity","title":"G. Connectivity"},{"id":"past202112_h","contest_id":"past202112-open","problem_index":"H","name":"Longest Non-common Subsequence","title":"H. Longest Non-common Subsequence"},{"id":"past202112_i","contest_id":"past202112-open","problem_index":"I","name":"Direct Elevator","title":"I. Direct Elevator"},{"id":"past202112_j","contest_id":"past202112-open","problem_index":"J","name":"Rotate and Reverse","title":"J. Rotate and Reverse"},{"id":"past202112_k","contest_id":"past202112-open","problem_index":"K","name":"Gas Station","title":"K. Gas Station"},{"id":"past202112_l","contest_id":"past202112-open","problem_index":"L","name":"Honest students","title":"L. Honest students"},{"id":"past202112_m","contest_id":"past202112-open","problem_index":"M","name":"Deadnames","title":"M. Deadnames"},{"id":"past202112_n","contest_id":"past202112-open","problem_index":"N","name":"Intersection","title":"N. Intersection"},{"id":"past202112_o","contest_id":"past202112-open","problem_index":"O","name":"Pair Score","title":"O. Pair Score"},{"id":"past202203_a","contest_id":"past202203-open","problem_index":"A","name":"Three cards","title":"A. Three cards"},{"id":"past202203_b","contest_id":"past202203-open","problem_index":"B","name":"Flowers","title":"B. Flowers"},{"id":"past202203_c","contest_id":"past202203-open","problem_index":"C","name":"Go Further","title":"C. Go Further"},{"id":"past202203_d","contest_id":"past202203-open","problem_index":"D","name":"High Score","title":"D. High Score"},{"id":"past202203_e","contest_id":"past202203-open","problem_index":"E","name":"Only 2 kinds","title":"E. Only 2 kinds"},{"id":"past202203_f","contest_id":"past202203-open","problem_index":"F","name":"Coloring map","title":"F. Coloring map"},{"id":"past202203_g","contest_id":"past202203-open","problem_index":"G","name":"Equations","title":"G. Equations"},{"id":"past202203_h","contest_id":"past202203-open","problem_index":"H","name":"Connected Components","title":"H. Connected Components"},{"id":"past202203_i","contest_id":"past202203-open","problem_index":"I","name":"Symmetric Transformation","title":"I. Symmetric Transformation"},{"id":"past202203_j","contest_id":"past202203-open","problem_index":"J","name":"Expected Range","title":"J. Expected Range"},{"id":"past202203_k","contest_id":"past202203-open","problem_index":"K","name":"Planning","title":"K. Planning"},{"id":"past202203_l","contest_id":"past202203-open","problem_index":"L","name":"N mod M","title":"L. N mod M"},{"id":"past202203_m","contest_id":"past202203-open","problem_index":"M","name":"Ranking","title":"M. Ranking"},{"id":"past202203_n","contest_id":"past202203-open","problem_index":"N","name":"40B of calculations","title":"N. 40B of calculations"},{"id":"past202203_o","contest_id":"past202203-open","problem_index":"O","name":"3-Permutation","title":"O. 3-Permutation"},{"id":"past202206_a","contest_id":"past202206-open","problem_index":"A","name":"The Tortoise and the Hare","title":"A. The Tortoise and the Hare"},{"id":"past202206_b","contest_id":"past202206-open","problem_index":"B","name":"Two Letters","title":"B. Two Letters"},{"id":"past202206_c","contest_id":"past202206-open","problem_index":"C","name":"Order","title":"C. Order"},{"id":"past202206_d","contest_id":"past202206-open","problem_index":"D","name":"Similar Strings","title":"D. Similar Strings"},{"id":"past202206_e","contest_id":"past202206-open","problem_index":"E","name":"Strange Sequence","title":"E. Strange Sequence"},{"id":"past202206_f","contest_id":"past202206-open","problem_index":"F","name":"Gun Shooting","title":"F. Gun Shooting"},{"id":"past202206_g","contest_id":"past202206-open","problem_index":"G","name":"Is it a tree?","title":"G. Is it a tree?"},{"id":"past202206_h","contest_id":"past202206-open","problem_index":"H","name":"Two Knapsacks","title":"H. Two Knapsacks"},{"id":"past202206_i","contest_id":"past202206-open","problem_index":"I","name":"Clean up","title":"I. Clean up"},{"id":"past202206_j","contest_id":"past202206-open","problem_index":"J","name":"Holidays","title":"J. Holidays"},{"id":"past202206_k","contest_id":"past202206-open","problem_index":"K","name":"Subsequence","title":"K. Subsequence"},{"id":"past202206_l","contest_id":"past202206-open","problem_index":"L","name":"Almost LCS","title":"L. Almost LCS"},{"id":"past202206_m","contest_id":"past202206-open","problem_index":"M","name":"Reversal","title":"M. Reversal"},{"id":"past202206_n","contest_id":"past202206-open","problem_index":"N","name":"Building Plan","title":"N. Building Plan"},{"id":"past202206_o","contest_id":"past202206-open","problem_index":"O","name":"Area Queries","title":"O. Area Queries"},{"id":"past202209_a","contest_id":"past202209-open","problem_index":"A","name":"Trafic Light","title":"A. Trafic Light"},{"id":"past202209_b","contest_id":"past202209-open","problem_index":"B","name":"Credits","title":"B. Credits"},{"id":"past202209_c","contest_id":"past202209-open","problem_index":"C","name":"Biased Dice","title":"C. Biased Dice"},{"id":"past202209_d","contest_id":"past202209-open","problem_index":"D","name":"Marking","title":"D. Marking"},{"id":"past202209_e","contest_id":"past202209-open","problem_index":"E","name":"Hitting Stick Game","title":"E. Hitting Stick Game"},{"id":"past202209_f","contest_id":"past202209-open","problem_index":"F","name":"Pharmacist","title":"F. Pharmacist"},{"id":"past202209_g","contest_id":"past202209-open","problem_index":"G","name":"Wildcards","title":"G. Wildcards"},{"id":"past202209_h","contest_id":"past202209-open","problem_index":"H","name":"Three Types of Coins","title":"H. Three Types of Coins"},{"id":"past202209_i","contest_id":"past202209-open","problem_index":"I","name":"Buying Apple Everyday","title":"I. Buying Apple Everyday"},{"id":"past202209_j","contest_id":"past202209-open","problem_index":"J","name":"Sprinkler","title":"J. Sprinkler"},{"id":"past202209_k","contest_id":"past202209-open","problem_index":"K","name":"Checking Connectivity","title":"K. Checking Connectivity"},{"id":"past202209_l","contest_id":"past202209-open","problem_index":"L","name":"Exhibition","title":"L. Exhibition"},{"id":"past202209_m","contest_id":"past202209-open","problem_index":"M","name":"series","title":"M. series"},{"id":"past202209_n","contest_id":"past202209-open","problem_index":"N","name":"From Above and From the Side","title":"N. From Above and From the Side"},{"id":"past202209_o","contest_id":"past202209-open","problem_index":"O","name":"Pick Two Numbers","title":"O. Pick Two Numbers"},{"id":"past202212_a","contest_id":"past202212-open","problem_index":"A","name":"Tokens","title":"A. Tokens"},{"id":"past202212_b","contest_id":"past202212-open","problem_index":"B","name":"Fractional Comparison","title":"B. Fractional Comparison"},{"id":"past202212_c","contest_id":"past202212-open","problem_index":"C","name":"Triplet Product","title":"C. Triplet Product"},{"id":"past202212_d","contest_id":"past202212-open","problem_index":"D","name":"Bozu Mekuri","title":"D. Bozu Mekuri"},{"id":"past202212_e","contest_id":"past202212-open","problem_index":"E","name":"Parentheses","title":"E. Parentheses"},{"id":"past202212_f","contest_id":"past202212-open","problem_index":"F","name":"Average Ranking","title":"F. Average Ranking"},{"id":"past202212_g","contest_id":"past202212-open","problem_index":"G","name":"Range Sum","title":"G. Range Sum"},{"id":"past202212_h","contest_id":"past202212-open","problem_index":"H","name":"Digit Diff Sum","title":"H. Digit Diff Sum"},{"id":"past202212_i","contest_id":"past202212-open","problem_index":"I","name":"Order of Height","title":"I. Order of Height"},{"id":"past202212_j","contest_id":"past202212-open","problem_index":"J","name":"Crossing","title":"J. Crossing"},{"id":"past202212_k","contest_id":"past202212-open","problem_index":"K","name":"Buy an Integer","title":"K. Buy an Integer"},{"id":"past202212_l","contest_id":"past202212-open","problem_index":"L","name":"Segments","title":"L. Segments"},{"id":"past202212_m","contest_id":"past202212-open","problem_index":"M","name":"Tree and Intervals","title":"M. Tree and Intervals"},{"id":"past202212_n","contest_id":"past202212-open","problem_index":"N","name":"Sequence and Function","title":"N. Sequence and Function"},{"id":"past202212_o","contest_id":"past202212-open","problem_index":"O","name":"Shift and Shift","title":"O. Shift and Shift"},{"id":"past202303_a","contest_id":"past202303-open","problem_index":"A","name":"シンプル石取りゲーム","title":"A. シンプル石取りゲーム"},{"id":"past202303_b","contest_id":"past202303-open","problem_index":"B","name":"小数点第 D 位","title":"B. 小数点第 D 位"},{"id":"past202303_c","contest_id":"past202303-open","problem_index":"C","name":"逆順列","title":"C. 逆順列"},{"id":"past202303_d","contest_id":"past202303-open","problem_index":"D","name":"シューティング","title":"D. シューティング"},{"id":"past202303_e","contest_id":"past202303-open","problem_index":"E","name":"図形のシャッフル","title":"E. 図形のシャッフル"},{"id":"past202303_f","contest_id":"past202303-open","problem_index":"F","name":"集合の問題","title":"F. 集合の問題"},{"id":"past202303_g","contest_id":"past202303-open","problem_index":"G","name":"隣り合うマス","title":"G. 隣り合うマス"},{"id":"past202303_h","contest_id":"past202303-open","problem_index":"H","name":"3 枚階段","title":"H. 3 枚階段"},{"id":"past202303_i","contest_id":"past202303-open","problem_index":"I","name":"簡易オマハポーカー","title":"I. 簡易オマハポーカー"},{"id":"past202303_j","contest_id":"past202303-open","problem_index":"J","name":"図形のシフト","title":"J. 図形のシフト"},{"id":"past202303_k","contest_id":"past202303-open","problem_index":"K","name":"金貨と袋のゲーム","title":"K. 金貨と袋のゲーム"},{"id":"past202303_l","contest_id":"past202303-open","problem_index":"L","name":"順位表","title":"L. 順位表"},{"id":"past202303_m","contest_id":"past202303-open","problem_index":"M","name":"お片付け","title":"M. お片付け"},{"id":"past202303_n","contest_id":"past202303-open","problem_index":"N","name":"ゴミ出し","title":"N. ゴミ出し"},{"id":"past202303_o","contest_id":"past202303-open","problem_index":"O","name":"区間ソートクエリ","title":"O. 区間ソートクエリ"},{"id":"past202306_a","contest_id":"past15-open","problem_index":"A","name":"ペナルティ","title":"A. ペナルティ"},{"id":"past202306_b","contest_id":"past15-open","problem_index":"B","name":"殿堂入り","title":"B. 殿堂入り"},{"id":"past202306_c","contest_id":"past15-open","problem_index":"C","name":"円の描画","title":"C. 円の描画"},{"id":"past202306_d","contest_id":"past15-open","problem_index":"D","name":"レコーダー","title":"D. レコーダー"},{"id":"past202306_e","contest_id":"past15-open","problem_index":"E","name":"合計得点","title":"E. 合計得点"},{"id":"past202306_f","contest_id":"past15-open","problem_index":"F","name":"番号付け","title":"F. 番号付け"},{"id":"past202306_g","contest_id":"past15-open","problem_index":"G","name":"N-SAT","title":"G. N-SAT"},{"id":"past202306_h","contest_id":"past15-open","problem_index":"H","name":"和で表現","title":"H. 和で表現"},{"id":"past202306_i","contest_id":"past15-open","problem_index":"I","name":"最大公約数の最大値","title":"I. 最大公約数の最大値"},{"id":"past202306_j","contest_id":"past15-open","problem_index":"J","name":"忍者","title":"J. 忍者"},{"id":"past202306_k","contest_id":"past15-open","problem_index":"K","name":"入れ替えてソート","title":"K. 入れ替えてソート"},{"id":"past202306_l","contest_id":"past15-open","problem_index":"L","name":"ビット行列","title":"L. ビット行列"},{"id":"past202306_m","contest_id":"past15-open","problem_index":"M","name":"点の距離","title":"M. 点の距離"},{"id":"past202306_n","contest_id":"past15-open","problem_index":"N","name":"度数分布","title":"N. 度数分布"},{"id":"past202306_o","contest_id":"past15-open","problem_index":"O","name":"数列と素数","title":"O. 数列と素数"},{"id":"past202309_a","contest_id":"past16-open","problem_index":"A","name":"ツバメ","title":"A. ツバメ"},{"id":"past202309_b","contest_id":"past16-open","problem_index":"B","name":"スロット","title":"B. スロット"},{"id":"past202309_c","contest_id":"past16-open","problem_index":"C","name":"コンテスト","title":"C. コンテスト"},{"id":"past202309_d","contest_id":"past16-open","problem_index":"D","name":"相対評価のスコア","title":"D. 相対評価のスコア"},{"id":"past202309_e","contest_id":"past16-open","problem_index":"E","name":"10 の n 乗","title":"E. 10 の n 乗"},{"id":"past202309_f","contest_id":"past16-open","problem_index":"F","name":"式の評価","title":"F. 式の評価"},{"id":"past202309_g","contest_id":"past16-open","problem_index":"G","name":"N個の三角形","title":"G. N個の三角形"},{"id":"past202309_h","contest_id":"past16-open","problem_index":"H","name":"休暇","title":"H. 休暇"},{"id":"past202309_i","contest_id":"past16-open","problem_index":"I","name":"アメ","title":"I. アメ"},{"id":"past202309_j","contest_id":"past16-open","problem_index":"J","name":"除夜の鐘","title":"J. 除夜の鐘"},{"id":"past202309_k","contest_id":"past16-open","problem_index":"K","name":"マス目","title":"K. マス目"},{"id":"past202309_l","contest_id":"past16-open","problem_index":"L","name":"平均クエリ","title":"L. 平均クエリ"},{"id":"past202309_m","contest_id":"past16-open","problem_index":"M","name":"線分の交差判定","title":"M. 線分の交差判定"},{"id":"past202309_n","contest_id":"past16-open","problem_index":"N","name":"ソートと関数","title":"N. ソートと関数"},{"id":"past202309_o","contest_id":"past16-open","problem_index":"O","name":"数列の足し算","title":"O. 数列の足し算"},{"id":"practice2_a","contest_id":"practice2","problem_index":"A","name":"Disjoint Set Union","title":"A. Disjoint Set Union"},{"id":"practice2_b","contest_id":"practice2","problem_index":"B","name":"Fenwick Tree","title":"B. Fenwick Tree"},{"id":"practice2_c","contest_id":"practice2","problem_index":"C","name":"Floor Sum","title":"C. Floor Sum"},{"id":"practice2_d","contest_id":"practice2","problem_index":"D","name":"Maxflow","title":"D. Maxflow"},{"id":"practice2_e","contest_id":"practice2","problem_index":"E","name":"MinCostFlow","title":"E. MinCostFlow"},{"id":"practice2_f","contest_id":"practice2","problem_index":"F","name":"Convolution","title":"F. Convolution"},{"id":"practice2_g","contest_id":"practice2","problem_index":"G","name":"SCC","title":"G. SCC"},{"id":"practice2_h","contest_id":"practice2","problem_index":"H","name":"Two SAT","title":"H. Two SAT"},{"id":"practice2_i","contest_id":"practice2","problem_index":"I","name":"Number of Substrings","title":"I. Number of Substrings"},{"id":"practice2_j","contest_id":"practice2","problem_index":"J","name":"Segment Tree","title":"J. Segment Tree"},{"id":"practice2_k","contest_id":"practice2","problem_index":"K","name":"Range Affine Range Sum","title":"K. Range Affine Range Sum"},{"id":"practice2_l","contest_id":"practice2","problem_index":"L","name":"Lazy Segment Tree","title":"L. Lazy Segment Tree"},{"id":"practice_1","contest_id":"abs","problem_index":"PracticeA","name":"Welcome to AtCoder","title":"PracticeA. Welcome to AtCoder"},{"id":"qupc2014_a","contest_id":"qupc2014","problem_index":"A","name":"成績判定","title":"A. 成績判定"},{"id":"qupc2014_b","contest_id":"qupc2014","problem_index":"B","name":"元素の系統名","title":"B. 元素の系統名"},{"id":"qupc2014_c","contest_id":"qupc2014","problem_index":"C","name":"案内所","title":"C. 案内所"},{"id":"qupc2014_d","contest_id":"qupc2014","problem_index":"D","name":"切符分割","title":"D. 切符分割"},{"id":"qupc2014_e","contest_id":"qupc2014","problem_index":"E","name":"捕獲","title":"E. 捕獲"},{"id":"qupc2014_f","contest_id":"qupc2014","problem_index":"F","name":"設備移転","title":"F. 設備移転"},{"id":"qupc2014_g","contest_id":"qupc2014","problem_index":"G","name":"立ち入り禁止区域","title":"G. 立ち入り禁止区域"},{"id":"qupc2014_h","contest_id":"qupc2014","problem_index":"H","name":"お風呂は気持ちいい","title":"H. お風呂は気持ちいい"},{"id":"qupc2018_a","contest_id":"qupc2018","problem_index":"A","name":"QUPC","title":"A. QUPC"},{"id":"qupc2018_b","contest_id":"qupc2018","problem_index":"B","name":"Tapu & Tapi","title":"B. Tapu & Tapi"},{"id":"qupc2018_c","contest_id":"qupc2018","problem_index":"C","name":"Ito Campus","title":"C. Ito Campus"},{"id":"qupc2018_d","contest_id":"qupc2018","problem_index":"D","name":"Novelist","title":"D. Novelist"},{"id":"qupc2018_e","contest_id":"qupc2018","problem_index":"E","name":"Treeone","title":"E. Treeone"},{"id":"qupc2018_f","contest_id":"qupc2018","problem_index":"F","name":"Team Making","title":"F. Team Making"},{"id":"qupc2018_g","contest_id":"qupc2018","problem_index":"G","name":"Tapu & Tapi 2","title":"G. Tapu & Tapi 2"},{"id":"qupc2018_h","contest_id":"qupc2018","problem_index":"H","name":"ukuku","title":"H. ukuku"},{"id":"qupc2018_i","contest_id":"qupc2018","problem_index":"I","name":"Buffalo","title":"I. Buffalo"},{"id":"qupc2018_j","contest_id":"qupc2018","problem_index":"J","name":"Repeat Strings","title":"J. Repeat Strings"},{"id":"rcl_contest_2020_final_a","contest_id":"rcl-contest-2020-final","problem_index":"A","name":"ハイパー覆面すごろく","title":"A. ハイパー覆面すごろく"},{"id":"rcl_contest_2020_final_b","contest_id":"rcl-contest-2020-final","problem_index":"B","name":"ハイパーお掃除ロボット","title":"B. ハイパーお掃除ロボット"},{"id":"rcl_contest_2020_qual_a","contest_id":"rcl-contest-2020-qual","problem_index":"A","name":"ゲーマーXとモノス大会","title":"A. ゲーマーXとモノス大会"},{"id":"rcl_contest_2020_qual_b","contest_id":"rcl-contest-2020-qual","problem_index":"B","name":"イラストレーターXと不思議なペン","title":"B. イラストレーターXと不思議なペン"},{"id":"rcl_contest_2021_a","contest_id":"rcl-contest-2021","problem_index":"A","name":"魔法使いXの戦い","title":"A. 魔法使いXの戦い"},{"id":"rcl_contest_2021_b","contest_id":"rcl-contest-2021","problem_index":"B","name":"マッサージチェア2021","title":"B. マッサージチェア2021"},{"id":"rcl_contest_2021_long_a","contest_id":"rcl-contest-2021-long","problem_index":"A","name":"Farm King X","title":"A. Farm King X"},{"id":"rco_contest_2017_final_a","contest_id":"rco-contest-2017-final","problem_index":"A","name":"石油王Xの憂鬱","title":"A. 石油王Xの憂鬱"},{"id":"rco_contest_2017_final_b","contest_id":"rco-contest-2017-final","problem_index":"B","name":"日本橋大渋滞","title":"B. 日本橋大渋滞"},{"id":"rco_contest_2017_qual_a","contest_id":"rco-contest-2017-qual","problem_index":"A","name":"Multiple Pieces","title":"A. Multiple Pieces"},{"id":"rco_contest_2017_qual_b","contest_id":"rco-contest-2017-qual","problem_index":"B","name":"Food Collector","title":"B. Food Collector"},{"id":"rco_contest_2018_final_a","contest_id":"rco-contest-2018-final","problem_index":"A","name":"ぐるぐる庭園","title":"A. ぐるぐる庭園"},{"id":"rco_contest_2018_final_b","contest_id":"rco-contest-2018-final","problem_index":"B","name":"くるくる寿司","title":"B. くるくる寿司"},{"id":"rco_contest_2018_qual_a","contest_id":"rco-contest-2018-qual","problem_index":"A","name":"ゲーム実況者Xの挑戦","title":"A. ゲーム実況者Xの挑戦"},{"id":"rco_contest_2018_qual_b","contest_id":"rco-contest-2018-qual","problem_index":"B","name":"ゲーム実況者Xのデフラグ","title":"B. ゲーム実況者Xのデフラグ"},{"id":"rco_contest_2019_final_a","contest_id":"rco-contest-2019-final","problem_index":"A","name":"めくってそろえる","title":"A. めくってそろえる"},{"id":"rco_contest_2019_final_b","contest_id":"rco-contest-2019-final","problem_index":"B","name":"まわしてそろえる","title":"B. まわしてそろえる"},{"id":"rco_contest_2019_qual_a","contest_id":"rco-contest-2019-qual","problem_index":"A","name":"ツーリストXの旅行計画","title":"A. ツーリストXの旅行計画"},{"id":"rco_contest_2019_qual_b","contest_id":"rco-contest-2019-qual","problem_index":"B","name":"ファーマーXの収穫計画","title":"B. ファーマーXの収穫計画"},{"id":"recruite_2013_pre_a","contest_id":"Recruit-Programing-contest-practice","problem_index":"A","name":"ババ抜き","title":"A. ババ抜き"},{"id":"recruite_2013_pre_b","contest_id":"Recruit-Programing-contest-practice","problem_index":"B","name":"ブロック並べ","title":"B. ブロック並べ"},{"id":"relay2018_a","contest_id":"cf18-relay-open","problem_index":"A","name":"カレンダー","title":"A. カレンダー"},{"id":"relay2018_b","contest_id":"cf18-relay-open","problem_index":"B","name":"ロボット","title":"B. ロボット"},{"id":"relay2018_c","contest_id":"cf18-relay-open","problem_index":"C","name":"積まれた本","title":"C. 積まれた本"},{"id":"relay2018_d","contest_id":"cf18-relay-open","problem_index":"D","name":"数直線","title":"D. 数直線"},{"id":"relay2018_e","contest_id":"cf18-relay-open","problem_index":"E","name":"狼と狐","title":"E. 狼と狐"},{"id":"relay2018_f","contest_id":"cf18-relay-open","problem_index":"F","name":"バス旅行","title":"F. バス旅行"},{"id":"relay2018_g","contest_id":"cf18-relay-open","problem_index":"G","name":"バス停と凸包","title":"G. バス停と凸包"},{"id":"relay2018_h","contest_id":"cf18-relay-open","problem_index":"H","name":"最悪のバス停決定戦","title":"H. 最悪のバス停決定戦"},{"id":"relay2018_i","contest_id":"cf18-relay-open","problem_index":"I","name":"一円を笑う者は一円に泣く","title":"I. 一円を笑う者は一円に泣く"},{"id":"relay2018_j","contest_id":"cf18-relay-open","problem_index":"J","name":"健康診断","title":"J. 健康診断"},{"id":"relay2_a","contest_id":"cf17-relay-open","problem_index":"A","name":"Kaiden","title":"A. Kaiden"},{"id":"relay2_b","contest_id":"cf17-relay-open","problem_index":"B","name":"Evergrowing Tree","title":"B. Evergrowing Tree"},{"id":"relay2_c","contest_id":"cf17-relay-open","problem_index":"C","name":"Garden","title":"C. Garden"},{"id":"relay2_d","contest_id":"cf17-relay-open","problem_index":"D","name":"Shock","title":"D. Shock"},{"id":"relay2_e","contest_id":"cf17-relay-open","problem_index":"E","name":"White and Blue","title":"E. White and Blue"},{"id":"relay2_f","contest_id":"cf17-relay-open","problem_index":"F","name":"Capture","title":"F. Capture"},{"id":"relay2_g","contest_id":"cf17-relay-open","problem_index":"G","name":"Coinage","title":"G. Coinage"},{"id":"relay2_h","contest_id":"cf17-relay-open","problem_index":"H","name":"Akashic Records","title":"H. Akashic Records"},{"id":"relay2_i","contest_id":"cf17-relay-open","problem_index":"I","name":"Nice to Meet You","title":"I. Nice to Meet You"},{"id":"relay2_j","contest_id":"cf17-relay-open","problem_index":"J","name":"Indifferent","title":"J. Indifferent"},{"id":"relay_a","contest_id":"cf16-relay-open","problem_index":"A","name":"Equivalent Resistance","title":"A. Equivalent Resistance"},{"id":"relay_b","contest_id":"cf16-relay-open","problem_index":"B","name":"Mirror String","title":"B. Mirror String"},{"id":"relay_c","contest_id":"cf16-relay-open","problem_index":"C","name":"Kode Festival","title":"C. Kode Festival"},{"id":"relay_d","contest_id":"cf16-relay-open","problem_index":"D","name":"Magic Square 2","title":"D. Magic Square 2"},{"id":"relay_e","contest_id":"cf16-relay-open","problem_index":"E","name":"Segment on Grid Paper","title":"E. Segment on Grid Paper"},{"id":"relay_f","contest_id":"cf16-relay-open","problem_index":"F","name":"Trichotomy","title":"F. Trichotomy"},{"id":"relay_g","contest_id":"cf16-relay-open","problem_index":"G","name":"Magician","title":"G. Magician"},{"id":"relay_h","contest_id":"cf16-relay-open","problem_index":"H","name":"Early Bird","title":"H. Early Bird"},{"id":"relay_i","contest_id":"cf16-relay-open","problem_index":"I","name":"3y3s Challenge","title":"I. 3y3s Challenge"},{"id":"relay_j","contest_id":"cf16-relay-open","problem_index":"J","name":"Connected Checkerboard","title":"J. Connected Checkerboard"},{"id":"relay_k","contest_id":"cf16-relay-open","problem_index":"K","name":"Problem on Tree","title":"K. Problem on Tree"},{"id":"s8pc_1_a","contest_id":"s8pc-1","problem_index":"A","name":"E869120列車 (E869120 Trains)","title":"A. E869120列車 (E869120 Trains)"},{"id":"s8pc_1_b","contest_id":"s8pc-1","problem_index":"B","name":"ケーキ・カッティング (Cake Cutting)","title":"B. ケーキ・カッティング (Cake Cutting)"},{"id":"s8pc_1_c","contest_id":"s8pc-1","problem_index":"C","name":"お金の街 (The Money Town)","title":"C. お金の街 (The Money Town)"},{"id":"s8pc_1_d","contest_id":"s8pc-1","problem_index":"D","name":"square1001の通学経路 (square1001's School Road)","title":"D. square1001の通学経路 (square1001's School Road)"},{"id":"s8pc_1_e","contest_id":"s8pc-1","problem_index":"E","name":"散歩 (E869120 and Path Length)","title":"E. 散歩 (E869120 and Path Length)"},{"id":"s8pc_1_f","contest_id":"s8pc-1","problem_index":"F","name":"square1001の好きな回文数 (square1001's Favorite Palindrome)","title":"F. square1001の好きな回文数 (square1001's Favorite Palindrome)"},{"id":"s8pc_1_g","contest_id":"s8pc-1","problem_index":"G","name":"Revenge of Traveling Salesman Problem","title":"G. Revenge of Traveling Salesman Problem"},{"id":"s8pc_1_h","contest_id":"s8pc-1","problem_index":"H","name":"3人の昼食 (The Lunch)","title":"H. 3人の昼食 (The Lunch)"},{"id":"s8pc_2_a","contest_id":"s8pc-2","problem_index":"A","name":"IOI列車で行こう2","title":"A. IOI列車で行こう2"},{"id":"s8pc_2_b","contest_id":"s8pc-2","problem_index":"B","name":"Division 2","title":"B. Division 2"},{"id":"s8pc_2_c","contest_id":"s8pc-2","problem_index":"C","name":"何通りの分割方法がある？","title":"C. 何通りの分割方法がある？"},{"id":"s8pc_2_d","contest_id":"s8pc-2","problem_index":"D","name":"2016","title":"D. 2016"},{"id":"s8pc_2_e","contest_id":"s8pc-2","problem_index":"E","name":"部分文字列","title":"E. 部分文字列"},{"id":"s8pc_2_f","contest_id":"s8pc-2","problem_index":"F","name":"Range Sum Queries","title":"F. Range Sum Queries"},{"id":"s8pc_2_g","contest_id":"s8pc-2","problem_index":"G","name":"道とN個のAtCoder社","title":"G. 道とN個のAtCoder社"},{"id":"s8pc_2_h","contest_id":"s8pc-2","problem_index":"H","name":"Counting 1's","title":"H. Counting 1's"},{"id":"s8pc_3_a","contest_id":"s8pc-3","problem_index":"A","name":"Calendar","title":"A. Calendar"},{"id":"s8pc_3_b","contest_id":"s8pc-3","problem_index":"B","name":"Falling Stone Game","title":"B. Falling Stone Game"},{"id":"s8pc_3_c","contest_id":"s8pc-3","problem_index":"C","name":"Solving XOR-Puzzles","title":"C. Solving XOR-Puzzles"},{"id":"s8pc_3_d","contest_id":"s8pc-3","problem_index":"D","name":"Souvenirs","title":"D. Souvenirs"},{"id":"s8pc_3_e","contest_id":"s8pc-3","problem_index":"E","name":"Circle and Many Triangles","title":"E. Circle and Many Triangles"},{"id":"s8pc_3_f","contest_id":"s8pc-3","problem_index":"F","name":"Sushi","title":"F. Sushi"},{"id":"s8pc_3_g","contest_id":"s8pc-3","problem_index":"G","name":"Sum of Fibonacci Sequence","title":"G. Sum of Fibonacci Sequence"},{"id":"s8pc_3_h","contest_id":"s8pc-3","problem_index":"H","name":"Bombs Searching Game","title":"H. Bombs Searching Game"},{"id":"s8pc_4_a","contest_id":"s8pc-4","problem_index":"A","name":"Atcoder Handles","title":"A. Atcoder Handles"},{"id":"s8pc_4_b","contest_id":"s8pc-4","problem_index":"B","name":"Buildings are Colorful!","title":"B. Buildings are Colorful!"},{"id":"s8pc_4_c","contest_id":"s8pc-4","problem_index":"C","name":"Calendar 2","title":"C. Calendar 2"},{"id":"s8pc_4_d","contest_id":"s8pc-4","problem_index":"D","name":"Driving on a Tree","title":"D. Driving on a Tree"},{"id":"s8pc_4_e","contest_id":"s8pc-4","problem_index":"E","name":"Enormous Atcoder Railroad","title":"E. Enormous Atcoder Railroad"},{"id":"s8pc_4_f","contest_id":"s8pc-4","problem_index":"F","name":"Find the Route!","title":"F. Find the Route!"},{"id":"s8pc_4_g","contest_id":"s8pc-4","problem_index":"G","name":"Get the Salary of Atcoder","title":"G. Get the Salary of Atcoder"},{"id":"s8pc_4_h","contest_id":"s8pc-4","problem_index":"H","name":"Huge Kingdom: Atcoder","title":"H. Huge Kingdom: Atcoder"},{"id":"s8pc_5_a","contest_id":"s8pc-5","problem_index":"A","name":"Sushi 2","title":"A. Sushi 2"},{"id":"s8pc_5_b","contest_id":"s8pc-5","problem_index":"B","name":"Emblem","title":"B. Emblem"},{"id":"s8pc_5_c","contest_id":"s8pc-5","problem_index":"C","name":"Two Parentheses ","title":"C. Two Parentheses "},{"id":"s8pc_5_d","contest_id":"s8pc-5","problem_index":"D","name":"Battle with E869120!","title":"D. Battle with E869120!"},{"id":"s8pc_5_e","contest_id":"s8pc-5","problem_index":"E","name":"Broken Skateboard","title":"E. Broken Skateboard"},{"id":"s8pc_5_f","contest_id":"s8pc-5","problem_index":"F","name":"Lunch Menu","title":"F. Lunch Menu"},{"id":"s8pc_5_g","contest_id":"s8pc-5","problem_index":"G","name":"Snake Escaping 2","title":"G. Snake Escaping 2"},{"id":"s8pc_5_h","contest_id":"s8pc-5","problem_index":"H","name":"Percepts of Atcoder","title":"H. Percepts of Atcoder"},{"id":"s8pc_5_i","contest_id":"s8pc-5","problem_index":"I","name":"Collecting Gems is Fun","title":"I. Collecting Gems is Fun"},{"id":"s8pc_6_a","contest_id":"s8pc-6","problem_index":"A","name":"E869120, who Leaps through Time","title":"A. E869120, who Leaps through Time"},{"id":"s8pc_6_b","contest_id":"s8pc-6","problem_index":"B","name":"AtCoder Market","title":"B. AtCoder Market"},{"id":"s8pc_6_c","contest_id":"s8pc-6","problem_index":"C","name":"Infinite Grid","title":"C. Infinite Grid"},{"id":"s8pc_6_d","contest_id":"s8pc-6","problem_index":"D","name":"Snowballs","title":"D. Snowballs"},{"id":"s8pc_6_e","contest_id":"s8pc-6","problem_index":"E","name":"90-degree Rotations","title":"E. 90-degree Rotations"},{"id":"s8pc_6_f","contest_id":"s8pc-6","problem_index":"F","name":"Random Shuffles","title":"F. Random Shuffles"},{"id":"s8pc_6_g","contest_id":"s8pc-6","problem_index":"G","name":"Medals","title":"G. Medals"},{"id":"s8pc_6_h","contest_id":"s8pc-6","problem_index":"H","name":"Percepts of AtCoder 2","title":"H. Percepts of AtCoder 2"},{"id":"s8pc_6_i","contest_id":"s8pc-6","problem_index":"I","name":"Garden 2","title":"I. Garden 2"},{"id":"snuke21_a","contest_id":"snuke21","problem_index":"A","name":"Candles","title":"A. Candles"},{"id":"snuke21_b","contest_id":"snuke21","problem_index":"B","name":"Snuke","title":"B. Snuke"},{"id":"snuke21_c","contest_id":"snuke21","problem_index":"C","name":"Supermarket","title":"C. Supermarket"},{"id":"snuke21_d","contest_id":"snuke21","problem_index":"D","name":"Subsequence","title":"D. Subsequence"},{"id":"snuke21_e","contest_id":"snuke21","problem_index":"E","name":"Tournament","title":"E. Tournament"},{"id":"snuke21_f","contest_id":"snuke21","problem_index":"F","name":"Lake","title":"F. Lake"},{"id":"snuke21_g","contest_id":"snuke21","problem_index":"G","name":"Medals","title":"G. Medals"},{"id":"snuke21_h","contest_id":"snuke21","problem_index":"H","name":"Snuke Density","title":"H. Snuke Density"},{"id":"snuke21_i","contest_id":"snuke21","problem_index":"I","name":"Convex Polygon","title":"I. Convex Polygon"},{"id":"snuke21_j","contest_id":"snuke21","problem_index":"J","name":"Drink Bar","title":"J. Drink Bar"},{"id":"soundhound2018_a","contest_id":"soundhound2018","problem_index":"A","name":"SoundHound","title":"A. SoundHound"},{"id":"soundhound2018_b","contest_id":"soundhound2018","problem_index":"B","name":"音量","title":"B. 音量"},{"id":"soundhound2018_c","contest_id":"soundhound2018","problem_index":"C","name":"広告","title":"C. 広告"},{"id":"soundhound2018_d","contest_id":"soundhound2018","problem_index":"D","name":"建物","title":"D. 建物"},{"id":"soundhound2018_e","contest_id":"soundhound2018","problem_index":"E","name":"カッコ列","title":"E. カッコ列"},{"id":"soundhound2018_summer_final_a","contest_id":"soundhound2018-summer-final","problem_index":"A","name":"Feel the Beat","title":"A. Feel the Beat"},{"id":"soundhound2018_summer_final_b","contest_id":"soundhound2018-summer-final","problem_index":"B","name":"Neutralize","title":"B. Neutralize"},{"id":"soundhound2018_summer_final_c","contest_id":"soundhound2018-summer-final","problem_index":"C","name":"Not Too Close","title":"C. Not Too Close"},{"id":"soundhound2018_summer_final_d","contest_id":"soundhound2018-summer-final","problem_index":"D","name":"Propagating Edges","title":"D. Propagating Edges"},{"id":"soundhound2018_summer_final_e","contest_id":"soundhound2018-summer-final","problem_index":"E","name":"Hash Swapping","title":"E. Hash Swapping"},{"id":"soundhound2018_summer_qual_a","contest_id":"soundhound2018-summer-qual","problem_index":"A","name":"F","title":"A. F"},{"id":"soundhound2018_summer_qual_b","contest_id":"soundhound2018-summer-qual","problem_index":"B","name":"Acrostic","title":"B. Acrostic"},{"id":"soundhound2018_summer_qual_c","contest_id":"soundhound2018-summer-qual","problem_index":"C","name":"Ordinary Beauty","title":"C. Ordinary Beauty"},{"id":"soundhound2018_summer_qual_d","contest_id":"soundhound2018-summer-qual","problem_index":"D","name":"Saving Snuuk","title":"D. Saving Snuuk"},{"id":"soundhound2018_summer_qual_e","contest_id":"soundhound2018-summer-qual","problem_index":"E","name":"+ Graph","title":"E. + Graph"},{"id":"stage0_2021_a","contest_id":"stage0-2021","problem_index":"A","name":"Patrolling","title":"A. Patrolling"},{"id":"sumitb2019_a","contest_id":"sumitrust2019","problem_index":"A","name":"November 30","title":"A. November 30"},{"id":"sumitb2019_b","contest_id":"sumitrust2019","problem_index":"B","name":"Tax Rate","title":"B. Tax Rate"},{"id":"sumitb2019_c","contest_id":"sumitrust2019","problem_index":"C","name":"100 to 105","title":"C. 100 to 105"},{"id":"sumitb2019_d","contest_id":"sumitrust2019","problem_index":"D","name":"Lucky PIN","title":"D. Lucky PIN"},{"id":"sumitb2019_e","contest_id":"sumitrust2019","problem_index":"E","name":"Colorful Hats 2","title":"E. Colorful Hats 2"},{"id":"sumitb2019_f","contest_id":"sumitrust2019","problem_index":"F","name":"Interval Running","title":"F. Interval Running"},{"id":"summerfes2018_a","contest_id":"summerfes2018-div2","problem_index":"A","name":"夏祭り会議 (Summer Festival Meeting)","title":"A. 夏祭り会議 (Summer Festival Meeting)"},{"id":"summerfes2018_b","contest_id":"summerfes2018-div2","problem_index":"B","name":"太鼓の名人 (Taiko Expert)","title":"B. 太鼓の名人 (Taiko Expert)"},{"id":"summerfes2018_c","contest_id":"summerfes2018-div2","problem_index":"C","name":"整数占い (Uranai Integer)","title":"C. 整数占い (Uranai Integer)"},{"id":"summerfes2018_d","contest_id":"summerfes2018-div1","problem_index":"D","name":"木からパスへ (Tree--->path)","title":"D. 木からパスへ (Tree--->path)"},{"id":"summerfes2018_e","contest_id":"summerfes2018-div1","problem_index":"E","name":"石積み (Pyramid Piling)","title":"E. 石積み (Pyramid Piling)"},{"id":"summerfes2018_f","contest_id":"summerfes2018-div1","problem_index":"F","name":"冪冪ゲーム (Powerful Fever!)","title":"F. 冪冪ゲーム (Powerful Fever!)"},{"id":"summerfes2018_g","contest_id":"summerfes2018-div1","problem_index":"G","name":"屋台衝突 (Food Stall Collision)","title":"G. 屋台衝突 (Food Stall Collision)"},{"id":"summerfes2018_h","contest_id":"summerfes2018-div1","problem_index":"H","name":"圧縮おみくじ (Compressed Omikuji)","title":"H. 圧縮おみくじ (Compressed Omikuji)"},{"id":"summerfes2018_i","contest_id":"summerfes2018-div1","problem_index":"I","name":"うっかり者のニム (Careless Nim)","title":"I. うっかり者のニム (Careless Nim)"},{"id":"summerfes2018_j","contest_id":"summerfes2018-div1","problem_index":"J","name":"楽しい結界作り (Making Barriers Is Fun)","title":"J. 楽しい結界作り (Making Barriers Is Fun)"},{"id":"tdpc_ball","contest_id":"tdpc","problem_index":"J","name":"ボール","title":"J. ボール"},{"id":"tdpc_cat","contest_id":"tdpc","problem_index":"L","name":"猫","title":"L. 猫"},{"id":"tdpc_concatenation","contest_id":"tdpc","problem_index":"Q","name":"連結","title":"Q. 連結"},{"id":"tdpc_contest","contest_id":"tdpc","problem_index":"A","name":"コンテスト","title":"A. コンテスト"},{"id":"tdpc_dice","contest_id":"tdpc","problem_index":"D","name":"サイコロ","title":"D. サイコロ"},{"id":"tdpc_eel","contest_id":"tdpc","problem_index":"P","name":"うなぎ","title":"P. うなぎ"},{"id":"tdpc_fibonacci","contest_id":"tdpc","problem_index":"T","name":"フィボナッチ","title":"T. フィボナッチ"},{"id":"tdpc_game","contest_id":"tdpc","problem_index":"B","name":"ゲーム","title":"B. ゲーム"},{"id":"tdpc_graph","contest_id":"tdpc","problem_index":"R","name":"グラフ","title":"R. グラフ"},{"id":"tdpc_grid","contest_id":"tdpc","problem_index":"S","name":"マス目","title":"S. マス目"},{"id":"tdpc_house","contest_id":"tdpc","problem_index":"M","name":"家","title":"M. 家"},{"id":"tdpc_iwi","contest_id":"tdpc","problem_index":"I","name":"イウィ","title":"I. イウィ"},{"id":"tdpc_knapsack","contest_id":"tdpc","problem_index":"H","name":"ナップザック","title":"H. ナップザック"},{"id":"tdpc_lexicographical","contest_id":"tdpc","problem_index":"G","name":"辞書順","title":"G. 辞書順"},{"id":"tdpc_number","contest_id":"tdpc","problem_index":"E","name":"数","title":"E. 数"},{"id":"tdpc_semiexp","contest_id":"tdpc","problem_index":"F","name":"準急","title":"F. 準急"},{"id":"tdpc_string","contest_id":"tdpc","problem_index":"O","name":"文字列","title":"O. 文字列"},{"id":"tdpc_target","contest_id":"tdpc","problem_index":"K","name":"ターゲット","title":"K. ターゲット"},{"id":"tdpc_tournament","contest_id":"tdpc","problem_index":"C","name":"トーナメント","title":"C. トーナメント"},{"id":"tdpc_tree","contest_id":"tdpc","problem_index":"N","name":"木","title":"N. 木"},{"id":"tenka1_2012_10","contest_id":"tenka1-2012-qualC","problem_index":"B","name":"ロイヤルストレートフラッシュ","title":"B. ロイヤルストレートフラッシュ"},{"id":"tenka1_2012_11","contest_id":"tenka1-2012-qualC","problem_index":"C","name":"席替え","title":"C. 席替え"},{"id":"tenka1_2012_12","contest_id":"tenka1-2012-qualC","problem_index":"D","name":"ゆうびんやさんのお花畑","title":"D. ゆうびんやさんのお花畑"},{"id":"tenka1_2012_5","contest_id":"tenka1-2012-qualB","problem_index":"A","name":"孫子算経","title":"A. 孫子算経"},{"id":"tenka1_2012_6","contest_id":"tenka1-2012-qualB","problem_index":"B","name":"camel_case","title":"B. camel_case"},{"id":"tenka1_2012_7","contest_id":"tenka1-2012-qualB","problem_index":"C","name":"席が足りない","title":"C. 席が足りない"},{"id":"tenka1_2012_8","contest_id":"tenka1-2012-qualB","problem_index":"D","name":"大爆発","title":"D. 大爆発"},{"id":"tenka1_2012_9","contest_id":"tenka1-2012-qualC","problem_index":"A","name":"与えられた数より小さい素数の個数について","title":"A. 与えられた数より小さい素数の個数について"},{"id":"tenka1_2012_final_a","contest_id":"tenka1-2012-final","problem_index":"A","name":"ぶんたん","title":"A. ぶんたん"},{"id":"tenka1_2012_final_b","contest_id":"tenka1-2012-final","problem_index":"B","name":"よんてん","title":"B. よんてん"},{"id":"tenka1_2012_final_c","contest_id":"tenka1-2012-final","problem_index":"C","name":"Code Art Online","title":"C. Code Art Online"},{"id":"tenka1_2012_final_d","contest_id":"tenka1-2012-final","problem_index":"D","name":"さんかく","title":"D. さんかく"},{"id":"tenka1_2012_final_e","contest_id":"tenka1-2012-final","problem_index":"E","name":"GO!GO! サイコロ線路","title":"E. GO!GO! サイコロ線路"},{"id":"tenka1_2012_qualA_1","contest_id":"tenka1-2012-qualA","problem_index":"A","name":"算盤の書","title":"A. 算盤の書"},{"id":"tenka1_2012_qualA_2","contest_id":"tenka1-2012-qualA","problem_index":"B","name":"分類たん","title":"B. 分類たん"},{"id":"tenka1_2012_qualA_3","contest_id":"tenka1-2012-qualA","problem_index":"C","name":"敵対的引用","title":"C. 敵対的引用"},{"id":"tenka1_2012_qualA_4","contest_id":"tenka1-2012-qualA","problem_index":"D","name":"アリの巣","title":"D. アリの巣"},{"id":"tenka1_2013_final_a","contest_id":"tenka1-2013-final","problem_index":"A","name":"天下一有無","title":"A. 天下一有無"},{"id":"tenka1_2013_final_b","contest_id":"tenka1-2013-final","problem_index":"B","name":"天下一マジック","title":"B. 天下一マジック"},{"id":"tenka1_2013_final_c","contest_id":"tenka1-2013-final","problem_index":"C","name":"天下一ジグソーパズルみたび","title":"C. 天下一ジグソーパズルみたび"},{"id":"tenka1_2013_final_d","contest_id":"tenka1-2013-final","problem_index":"D","name":"天下一ボディービルコンテスト","title":"D. 天下一ボディービルコンテスト"},{"id":"tenka1_2013_final_e","contest_id":"tenka1-2013-final","problem_index":"E","name":"天下一折れ線遊戯","title":"E. 天下一折れ線遊戯"},{"id":"tenka1_2013_qualA_a","contest_id":"tenka1-2013-quala","problem_index":"A","name":"天下一株式会社採用情報","title":"A. 天下一株式会社採用情報"},{"id":"tenka1_2013_qualA_b","contest_id":"tenka1-2013-quala","problem_index":"B","name":"天下一難易度設定","title":"B. 天下一難易度設定"},{"id":"tenka1_2013_qualA_c","contest_id":"tenka1-2013-quala","problem_index":"C","name":"天下一二三パズル","title":"C. 天下一二三パズル"},{"id":"tenka1_2013_qualA_d","contest_id":"tenka1-2013-quala","problem_index":"D","name":"天下一展開","title":"D. 天下一展開"},{"id":"tenka1_2013_qualA_e","contest_id":"tenka1-2013-quala","problem_index":"E","name":"天下一ジグソーパズル","title":"E. 天下一ジグソーパズル"},{"id":"tenka1_2013_qualB_a","contest_id":"tenka1-2013-qualb","problem_index":"A","name":"天下一人力比較","title":"A. 天下一人力比較"},{"id":"tenka1_2013_qualB_b","contest_id":"tenka1-2013-qualb","problem_index":"B","name":"天下一後入れ先出しデータ構造","title":"B. 天下一後入れ先出しデータ構造"},{"id":"tenka1_2013_qualB_c","contest_id":"tenka1-2013-qualb","problem_index":"C","name":"天下一ジグソーパズルふたたび","title":"C. 天下一ジグソーパズルふたたび"},{"id":"tenka1_2013_qualB_d","contest_id":"tenka1-2013-qualb","problem_index":"D","name":"天下一二三パズル リベンジ","title":"D. 天下一二三パズル リベンジ"},{"id":"tenka1_2013_qualB_e","contest_id":"tenka1-2013-qualb","problem_index":"E","name":"天下一最短路コンテスト","title":"E. 天下一最短路コンテスト"},{"id":"tenka1_2014_final_a","contest_id":"tenka1-2014-final-open","problem_index":"A","name":"塙さん","title":"A. 塙さん"},{"id":"tenka1_2014_final_b","contest_id":"tenka1-2014-final-open","problem_index":"B","name":"天体位置観測","title":"B. 天体位置観測"},{"id":"tenka1_2014_final_c","contest_id":"tenka1-2014-final-open","problem_index":"C","name":"シークエンサー","title":"C. シークエンサー"},{"id":"tenka1_2014_final_d","contest_id":"tenka1-2014-final-open","problem_index":"D","name":"高橋君","title":"D. 高橋君"},{"id":"tenka1_2014_final_e","contest_id":"tenka1-2014-final-open","problem_index":"E","name":"田端でバタバタ","title":"E. 田端でバタバタ"},{"id":"tenka1_2014_qualA_a","contest_id":"tenka1-2014-quala","problem_index":"A","name":"天下一序数","title":"A. 天下一序数"},{"id":"tenka1_2014_qualA_b","contest_id":"tenka1-2014-quala","problem_index":"B","name":"かぶりん！","title":"B. かぶりん！"},{"id":"tenka1_2014_qualA_c","contest_id":"tenka1-2014-quala","problem_index":"C","name":"天下一文字列集合","title":"C. 天下一文字列集合"},{"id":"tenka1_2014_qualA_d","contest_id":"tenka1-2014-quala","problem_index":"D","name":" EMLauncher","title":"D. EMLauncher"},{"id":"tenka1_2014_qualA_e","contest_id":"tenka1-2014-quala","problem_index":"E","name":"パズルの移動","title":"E. パズルの移動"},{"id":"tenka1_2014_qualB_a","contest_id":"tenka1-2014-qualb","problem_index":"A","name":"HAGIXILE","title":"A. HAGIXILE"},{"id":"tenka1_2014_qualB_b","contest_id":"tenka1-2014-qualb","problem_index":"B","name":"エターナルスタティックファイナル ","title":"B. エターナルスタティックファイナル "},{"id":"tenka1_2014_qualB_c","contest_id":"tenka1-2014-qualb","problem_index":"C","name":"天下一王国の歴史","title":"C. 天下一王国の歴史"},{"id":"tenka1_2014_qualB_d","contest_id":"tenka1-2014-qualb","problem_index":"D","name":"天下一芸術","title":"D. 天下一芸術"},{"id":"tenka1_2014_qualB_e","contest_id":"tenka1-2014-qualb","problem_index":"E","name":"カラオケランキング","title":"E. カラオケランキング"},{"id":"tenka1_2015_final_a","contest_id":"tenka1-2015-final","problem_index":"A","name":"A 問題","title":"A. A 問題"},{"id":"tenka1_2015_final_b","contest_id":"tenka1-2015-final","problem_index":"B","name":"B 問題","title":"B. B 問題"},{"id":"tenka1_2015_final_c","contest_id":"tenka1-2015-final","problem_index":"C","name":"天下一不正","title":"C. 天下一不正"},{"id":"tenka1_2015_final_d","contest_id":"tenka1-2015-final","problem_index":"D","name":"ほぼピタゴラスの三角形","title":"D. ほぼピタゴラスの三角形"},{"id":"tenka1_2015_final_e","contest_id":"tenka1-2015-final","problem_index":"E","name":"天下一コップ","title":"E. 天下一コップ"},{"id":"tenka1_2015_final_f","contest_id":"tenka1-2015-final","problem_index":"F","name":"根付き木のみさわさん","title":"F. 根付き木のみさわさん"},{"id":"tenka1_2015_final_g","contest_id":"tenka1-2015-final","problem_index":"G","name":"天下一ゲーム","title":"G. 天下一ゲーム"},{"id":"tenka1_2015_qualA_a","contest_id":"tenka1-2015-quala","problem_index":"A","name":"展開図プログラマーコンテスト","title":"A. 展開図プログラマーコンテスト"},{"id":"tenka1_2015_qualA_b","contest_id":"tenka1-2015-quala","problem_index":"B","name":"stepモード","title":"B. stepモード"},{"id":"tenka1_2015_qualA_c","contest_id":"tenka1-2015-quala","problem_index":"C","name":"天下一美術館","title":"C. 天下一美術館"},{"id":"tenka1_2015_qualA_d","contest_id":"tenka1-2015-quala","problem_index":"D","name":"ハシポン","title":"D. ハシポン"},{"id":"tenka1_2015_qualA_e","contest_id":"tenka1-2015-quala","problem_index":"E","name":"天下一魔法使い","title":"E. 天下一魔法使い"},{"id":"tenka1_2015_qualB_a","contest_id":"tenka1-2015-qualb","problem_index":"A","name":"天下一プログラマーコンテスト1998","title":"A. 天下一プログラマーコンテスト1998"},{"id":"tenka1_2015_qualB_b","contest_id":"tenka1-2015-qualb","problem_index":"B","name":"天下一リテラル","title":"B. 天下一リテラル"},{"id":"tenka1_2015_qualB_c","contest_id":"tenka1-2015-qualb","problem_index":"C","name":"擬二等辺三角形","title":"C. 擬二等辺三角形"},{"id":"tenka1_2015_qualB_d","contest_id":"tenka1-2015-qualb","problem_index":"D","name":"天下一電卓英作文","title":"D. 天下一電卓英作文"},{"id":"tenka1_2015_qualB_e","contest_id":"tenka1-2015-qualb","problem_index":"E","name":"天下一演算","title":"E. 天下一演算"},{"id":"tenka1_2016_final_a","contest_id":"tenka1-2016-final","problem_index":"A","name":"今年の A 問題","title":"A. 今年の A 問題"},{"id":"tenka1_2016_final_b","contest_id":"tenka1-2016-final","problem_index":"B","name":"今年の B 問題","title":"B. 今年の B 問題"},{"id":"tenka1_2016_final_c","contest_id":"tenka1-2016-final","problem_index":"C","name":"たんごたくさん","title":"C. たんごたくさん"},{"id":"tenka1_2016_final_d","contest_id":"tenka1-2016-final","problem_index":"D","name":"右往左往","title":"D. 右往左往"},{"id":"tenka1_2016_final_e","contest_id":"tenka1-2016-final","problem_index":"E","name":"串焼きパーティ","title":"E. 串焼きパーティ"},{"id":"tenka1_2016_final_f","contest_id":"tenka1-2016-final","problem_index":"F","name":"Blind Purchase","title":"F. Blind Purchase"},{"id":"tenka1_2016_qualA_a","contest_id":"tenka1-2016-quala","problem_index":"A","name":"天下一プログラマーゲーム","title":"A. 天下一プログラマーゲーム"},{"id":"tenka1_2016_qualA_b","contest_id":"tenka1-2016-quala","problem_index":"B","name":"PackDrop","title":"B. PackDrop"},{"id":"tenka1_2016_qualA_c","contest_id":"tenka1-2016-quala","problem_index":"C","name":"山田山本問題","title":"C. 山田山本問題"},{"id":"tenka1_2016_qualA_d","contest_id":"tenka1-2016-quala","problem_index":"D","name":"グラフィカルグラフ","title":"D. グラフィカルグラフ"},{"id":"tenka1_2016_qualA_e","contest_id":"tenka1-2016-quala","problem_index":"E","name":"無限グラフ","title":"E. 無限グラフ"},{"id":"tenka1_2016_qualB_a","contest_id":"tenka1-2016-qualb","problem_index":"A","name":"天下一合成関数","title":"A. 天下一合成関数"},{"id":"tenka1_2016_qualB_b","contest_id":"tenka1-2016-qualb","problem_index":"B","name":"天下一魔力発電","title":"B. 天下一魔力発電"},{"id":"tenka1_2016_qualB_c","contest_id":"tenka1-2016-qualb","problem_index":"C","name":"天下一プログラマーコンテスト1999","title":"C. 天下一プログラマーコンテスト1999"},{"id":"tenka1_2016_qualB_d","contest_id":"tenka1-2016-qualb","problem_index":"D","name":"天下一数列にクエリを投げます","title":"D. 天下一数列にクエリを投げます"},{"id":"tenka1_2016_qualB_e","contest_id":"tenka1-2016-qualb","problem_index":"E","name":"天下一合体","title":"E. 天下一合体"},{"id":"tenka1_2017_a","contest_id":"tenka1-2017-beginner","problem_index":"A","name":"Accepted...?","title":"A. Accepted...?"},{"id":"tenka1_2017_b","contest_id":"tenka1-2017-beginner","problem_index":"B","name":"Different Distribution","title":"B. Different Distribution"},{"id":"tenka1_2017_c","contest_id":"tenka1-2017","problem_index":"C","name":"4/N","title":"C. 4/N"},{"id":"tenka1_2017_d","contest_id":"tenka1-2017","problem_index":"D","name":"IntegerotS","title":"D. IntegerotS"},{"id":"tenka1_2017_e","contest_id":"tenka1-2017","problem_index":"E","name":"CARtesian Coodinate","title":"E. CARtesian Coodinate"},{"id":"tenka1_2017_f","contest_id":"tenka1-2017","problem_index":"F","name":"ModularPowerEquation!!","title":"F. ModularPowerEquation!!"},{"id":"tenka1_2018_a","contest_id":"tenka1-2018-beginner","problem_index":"A","name":"Measure","title":"A. Measure"},{"id":"tenka1_2018_b","contest_id":"tenka1-2018-beginner","problem_index":"B","name":"Exchange","title":"B. Exchange"},{"id":"tenka1_2018_c","contest_id":"tenka1-2018","problem_index":"C","name":"Align","title":"C. Align"},{"id":"tenka1_2018_d","contest_id":"tenka1-2018","problem_index":"D","name":"Crossing","title":"D. Crossing"},{"id":"tenka1_2018_e","contest_id":"tenka1-2018","problem_index":"E","name":"Equilateral","title":"E. Equilateral"},{"id":"tenka1_2018_f","contest_id":"tenka1-2018","problem_index":"F","name":"Circular","title":"F. Circular"},{"id":"tenka1_2019_a","contest_id":"tenka1-2019-beginner","problem_index":"A","name":"On the Way","title":"A. On the Way"},{"id":"tenka1_2019_b","contest_id":"tenka1-2019-beginner","problem_index":"B","name":"*e**** ********e* *e****e* ****e**","title":"B. *e**** ********e* *e****e* ****e**"},{"id":"tenka1_2019_c","contest_id":"tenka1-2019","problem_index":"C","name":"Stones","title":"C. Stones"},{"id":"tenka1_2019_d","contest_id":"tenka1-2019","problem_index":"D","name":"Three Colors","title":"D. Three Colors"},{"id":"tenka1_2019_e","contest_id":"tenka1-2019","problem_index":"E","name":"Polynomial Divisors","title":"E. Polynomial Divisors"},{"id":"tenka1_2019_f","contest_id":"tenka1-2019","problem_index":"F","name":"Banned X","title":"F. Banned X"},{"id":"tessoku_book_a","contest_id":"tessoku-book","problem_index":"A01","name":"The First Problem","title":"A01. The First Problem"},{"id":"tessoku_book_ab","contest_id":"tessoku-book","problem_index":"A28","name":"Blackboard","title":"A28. Blackboard"},{"id":"tessoku_book_ad","contest_id":"tessoku-book","problem_index":"A30","name":"Combination","title":"A30. Combination"},{"id":"tessoku_book_ae","contest_id":"tessoku-book","problem_index":"A31","name":"Divisors","title":"A31. Divisors"},{"id":"tessoku_book_af","contest_id":"tessoku-book","problem_index":"A32","name":"Game 1","title":"A32. Game 1"},{"id":"tessoku_book_ag","contest_id":"tessoku-book","problem_index":"A33","name":"Game 2","title":"A33. Game 2"},{"id":"tessoku_book_ah","contest_id":"tessoku-book","problem_index":"A34","name":"Game 3","title":"A34. Game 3"},{"id":"tessoku_book_ai","contest_id":"tessoku-book","problem_index":"A35","name":"Game 4","title":"A35. Game 4"},{"id":"tessoku_book_aj","contest_id":"tessoku-book","problem_index":"A36","name":"Travel","title":"A36. Travel"},{"id":"tessoku_book_ak","contest_id":"tessoku-book","problem_index":"A37","name":"Travel 2","title":"A37. Travel 2"},{"id":"tessoku_book_al","contest_id":"tessoku-book","problem_index":"A38","name":"Black Company 1","title":"A38. Black Company 1"},{"id":"tessoku_book_an","contest_id":"tessoku-book","problem_index":"A40","name":"Triangle","title":"A40. Triangle"},{"id":"tessoku_book_ao","contest_id":"tessoku-book","problem_index":"A41","name":"Tile Coloring","title":"A41. Tile Coloring"},{"id":"tessoku_book_ap","contest_id":"tessoku-book","problem_index":"A42","name":"Soccer","title":"A42. Soccer"},{"id":"tessoku_book_aq","contest_id":"tessoku-book","problem_index":"A43","name":"Travel 3","title":"A43. Travel 3"},{"id":"tessoku_book_ar","contest_id":"tessoku-book","problem_index":"A44","name":"Change and Reverse","title":"A44. Change and Reverse"},{"id":"tessoku_book_as","contest_id":"tessoku-book","problem_index":"A45","name":"Card Elimination","title":"A45. Card Elimination"},{"id":"tessoku_book_at","contest_id":"tessoku-book","problem_index":"A46","name":"Heuristic 1","title":"A46. Heuristic 1"},{"id":"tessoku_book_aw","contest_id":"tessoku-book","problem_index":"A49","name":"Heuristic 2","title":"A49. Heuristic 2"},{"id":"tessoku_book_ay","contest_id":"tessoku-book","problem_index":"A51","name":"Stack","title":"A51. Stack"},{"id":"tessoku_book_az","contest_id":"tessoku-book","problem_index":"A52","name":"Queue","title":"A52. Queue"},{"id":"tessoku_book_b","contest_id":"tessoku-book","problem_index":"A02","name":"Linear Search","title":"A02. Linear Search"},{"id":"tessoku_book_ba","contest_id":"tessoku-book","problem_index":"A53","name":"Priority Queue","title":"A53. Priority Queue"},{"id":"tessoku_book_bb","contest_id":"tessoku-book","problem_index":"A54","name":"Map","title":"A54. Map"},{"id":"tessoku_book_bc","contest_id":"tessoku-book","problem_index":"A55","name":"Set","title":"A55. Set"},{"id":"tessoku_book_bd","contest_id":"tessoku-book","problem_index":"A56","name":"String Hash","title":"A56. String Hash"},{"id":"tessoku_book_be","contest_id":"tessoku-book","problem_index":"A57","name":"Doubling","title":"A57. Doubling"},{"id":"tessoku_book_bf","contest_id":"tessoku-book","problem_index":"A58","name":"RMQ (Range Maximum Queries)","title":"A58. RMQ (Range Maximum Queries)"},{"id":"tessoku_book_bg","contest_id":"tessoku-book","problem_index":"A59","name":"RSQ (Range Sum Queries)","title":"A59. RSQ (Range Sum Queries)"},{"id":"tessoku_book_bh","contest_id":"tessoku-book","problem_index":"A60","name":"Stock Price","title":"A60. Stock Price"},{"id":"tessoku_book_bi","contest_id":"tessoku-book","problem_index":"A61","name":"Adjacent Vertices","title":"A61. Adjacent Vertices"},{"id":"tessoku_book_bl","contest_id":"tessoku-book","problem_index":"A64","name":"Shortest Path 2","title":"A64. Shortest Path 2"},{"id":"tessoku_book_bm","contest_id":"tessoku-book","problem_index":"A65","name":"Road to Promotion","title":"A65. Road to Promotion"},{"id":"tessoku_book_bn","contest_id":"tessoku-book","problem_index":"A66","name":"Connect Query","title":"A66. Connect Query"},{"id":"tessoku_book_bo","contest_id":"tessoku-book","problem_index":"A67","name":"MST (Minimum Spanning Tree)","title":"A67. MST (Minimum Spanning Tree)"},{"id":"tessoku_book_bp","contest_id":"tessoku-book","problem_index":"A68","name":"Maximum Flow","title":"A68. Maximum Flow"},{"id":"tessoku_book_bq","contest_id":"tessoku-book","problem_index":"A69","name":"Bipartite Matching","title":"A69. Bipartite Matching"},{"id":"tessoku_book_br","contest_id":"tessoku-book","problem_index":"A70","name":"Lanterns","title":"A70. Lanterns"},{"id":"tessoku_book_bs","contest_id":"tessoku-book","problem_index":"A71","name":"Homework","title":"A71. Homework"},{"id":"tessoku_book_bt","contest_id":"tessoku-book","problem_index":"A72","name":"Tile Painting","title":"A72. Tile Painting"},{"id":"tessoku_book_bu","contest_id":"tessoku-book","problem_index":"A73","name":"Marathon Route","title":"A73. Marathon Route"},{"id":"tessoku_book_bv","contest_id":"tessoku-book","problem_index":"A74","name":"Board Game","title":"A74. Board Game"},{"id":"tessoku_book_bw","contest_id":"tessoku-book","problem_index":"A75","name":"Examination","title":"A75. Examination"},{"id":"tessoku_book_bx","contest_id":"tessoku-book","problem_index":"A76","name":"River Crossing","title":"A76. River Crossing"},{"id":"tessoku_book_bz","contest_id":"tessoku-book","problem_index":"B01","name":"A+B Problem","title":"B01. A+B Problem"},{"id":"tessoku_book_c","contest_id":"tessoku-book","problem_index":"A03","name":"Two Cards","title":"A03. Two Cards"},{"id":"tessoku_book_ca","contest_id":"tessoku-book","problem_index":"B02","name":"Divisor Check","title":"B02. Divisor Check"},{"id":"tessoku_book_cb","contest_id":"tessoku-book","problem_index":"B03","name":"Supermarket 1","title":"B03. Supermarket 1"},{"id":"tessoku_book_cc","contest_id":"tessoku-book","problem_index":"B04","name":"Binary Representation 2","title":"B04. Binary Representation 2"},{"id":"tessoku_book_ce","contest_id":"tessoku-book","problem_index":"B06","name":"Lottery","title":"B06. Lottery"},{"id":"tessoku_book_cg","contest_id":"tessoku-book","problem_index":"B08","name":"Counting Points","title":"B08. Counting Points"},{"id":"tessoku_book_ch","contest_id":"tessoku-book","problem_index":"B09","name":"Papers","title":"B09. Papers"},{"id":"tessoku_book_cj","contest_id":"tessoku-book","problem_index":"B11","name":"Binary Search 2","title":"B11. Binary Search 2"},{"id":"tessoku_book_ck","contest_id":"tessoku-book","problem_index":"B12","name":"Equation","title":"B12. Equation"},{"id":"tessoku_book_cl","contest_id":"tessoku-book","problem_index":"B13","name":"Supermarket 2","title":"B13. Supermarket 2"},{"id":"tessoku_book_cm","contest_id":"tessoku-book","problem_index":"B14","name":"Another Subset Sum","title":"B14. Another Subset Sum"},{"id":"tessoku_book_cp","contest_id":"tessoku-book","problem_index":"B17","name":"Frog 1 with Restoration","title":"B17. Frog 1 with Restoration"},{"id":"tessoku_book_cq","contest_id":"tessoku-book","problem_index":"B18","name":"Subset Sum with Restoration","title":"B18. Subset Sum with Restoration"},{"id":"tessoku_book_cr","contest_id":"tessoku-book","problem_index":"B19","name":"Knapsack 2","title":"B19. Knapsack 2"},{"id":"tessoku_book_cs","contest_id":"tessoku-book","problem_index":"B20","name":"Edit Distance","title":"B20. Edit Distance"},{"id":"tessoku_book_ct","contest_id":"tessoku-book","problem_index":"B21","name":"Longest Subpalindrome","title":"B21. Longest Subpalindrome"},{"id":"tessoku_book_cv","contest_id":"tessoku-book","problem_index":"B23","name":"Traveling Salesman Problem","title":"B23. Traveling Salesman Problem"},{"id":"tessoku_book_cw","contest_id":"tessoku-book","problem_index":"B24","name":"Many Boxes","title":"B24. Many Boxes"},{"id":"tessoku_book_cy","contest_id":"tessoku-book","problem_index":"B26","name":"Output Prime Numbers","title":"B26. Output Prime Numbers"},{"id":"tessoku_book_cz","contest_id":"tessoku-book","problem_index":"B27","name":"Calculate LCM","title":"B27. Calculate LCM"},{"id":"tessoku_book_d","contest_id":"tessoku-book","problem_index":"A04","name":"Binary Representation 1","title":"A04. Binary Representation 1"},{"id":"tessoku_book_db","contest_id":"tessoku-book","problem_index":"B29","name":"Power Hard","title":"B29. Power Hard"},{"id":"tessoku_book_dc","contest_id":"tessoku-book","problem_index":"B30","name":"Combination 2","title":"B30. Combination 2"},{"id":"tessoku_book_dd","contest_id":"tessoku-book","problem_index":"B31","name":"Divisors Hard","title":"B31. Divisors Hard"},{"id":"tessoku_book_de","contest_id":"tessoku-book","problem_index":"B32","name":"Game 5","title":"B32. Game 5"},{"id":"tessoku_book_df","contest_id":"tessoku-book","problem_index":"B33","name":"Game 6","title":"B33. Game 6"},{"id":"tessoku_book_dg","contest_id":"tessoku-book","problem_index":"B34","name":"Game 7","title":"B34. Game 7"},{"id":"tessoku_book_di","contest_id":"tessoku-book","problem_index":"B36","name":"Switching Lights","title":"B36. Switching Lights"},{"id":"tessoku_book_dj","contest_id":"tessoku-book","problem_index":"B37","name":"Sum of Digits","title":"B37. Sum of Digits"},{"id":"tessoku_book_dk","contest_id":"tessoku-book","problem_index":"B38","name":"Heights of Grass","title":"B38. Heights of Grass"},{"id":"tessoku_book_dl","contest_id":"tessoku-book","problem_index":"B39","name":"Taro's Job","title":"B39. Taro's Job"},{"id":"tessoku_book_dm","contest_id":"tessoku-book","problem_index":"B40","name":"Divide by 100","title":"B40. Divide by 100"},{"id":"tessoku_book_dn","contest_id":"tessoku-book","problem_index":"B41","name":"Reverse of Euclid","title":"B41. Reverse of Euclid"},{"id":"tessoku_book_do","contest_id":"tessoku-book","problem_index":"B42","name":"Two Faced Cards","title":"B42. Two Faced Cards"},{"id":"tessoku_book_dp","contest_id":"tessoku-book","problem_index":"B43","name":"Quiz Contest","title":"B43. Quiz Contest"},{"id":"tessoku_book_dq","contest_id":"tessoku-book","problem_index":"B44","name":"Grid Operations","title":"B44. Grid Operations"},{"id":"tessoku_book_dr","contest_id":"tessoku-book","problem_index":"B45","name":"Blackboard 2","title":"B45. Blackboard 2"},{"id":"tessoku_book_dx","contest_id":"tessoku-book","problem_index":"B51","name":"Bracket","title":"B51. Bracket"},{"id":"tessoku_book_dy","contest_id":"tessoku-book","problem_index":"B52","name":"Ball Simulation","title":"B52. Ball Simulation"},{"id":"tessoku_book_e","contest_id":"tessoku-book","problem_index":"A05","name":"Three Cards","title":"A05. Three Cards"},{"id":"tessoku_book_ea","contest_id":"tessoku-book","problem_index":"B54","name":"Counting Same Values","title":"B54. Counting Same Values"},{"id":"tessoku_book_eb","contest_id":"tessoku-book","problem_index":"B55","name":"Difference","title":"B55. Difference"},{"id":"tessoku_book_ec","contest_id":"tessoku-book","problem_index":"B56","name":"Palindrome Queries","title":"B56. Palindrome Queries"},{"id":"tessoku_book_ed","contest_id":"tessoku-book","problem_index":"B57","name":"Calculator","title":"B57. Calculator"},{"id":"tessoku_book_ee","contest_id":"tessoku-book","problem_index":"B58","name":"Jumping","title":"B58. Jumping"},{"id":"tessoku_book_ef","contest_id":"tessoku-book","problem_index":"B59","name":"Number of Inversions","title":"B59. Number of Inversions"},{"id":"tessoku_book_eh","contest_id":"tessoku-book","problem_index":"B61","name":"Influencer","title":"B61. Influencer"},{"id":"tessoku_book_ei","contest_id":"tessoku-book","problem_index":"B62","name":"Print a Path","title":"B62. Print a Path"},{"id":"tessoku_book_ek","contest_id":"tessoku-book","problem_index":"B64","name":"Shortest Path with Restoration","title":"B64. Shortest Path with Restoration"},{"id":"tessoku_book_el","contest_id":"tessoku-book","problem_index":"B65","name":"Road to Promotion Hard","title":"B65. Road to Promotion Hard"},{"id":"tessoku_book_em","contest_id":"tessoku-book","problem_index":"B66","name":"Typhoon","title":"B66. Typhoon"},{"id":"tessoku_book_en","contest_id":"tessoku-book","problem_index":"B67","name":"Max MST","title":"B67. Max MST"},{"id":"tessoku_book_eo","contest_id":"tessoku-book","problem_index":"B68","name":"ALGO Express","title":"B68. ALGO Express"},{"id":"tessoku_book_ep","contest_id":"tessoku-book","problem_index":"B69","name":"Black Company 2","title":"B69. Black Company 2"},{"id":"tessoku_book_ey","contest_id":"tessoku-book","problem_index":"C01","name":"Tax Rate","title":"C01. Tax Rate"},{"id":"tessoku_book_ez","contest_id":"tessoku-book","problem_index":"C02","name":"Two Balls","title":"C02. Two Balls"},{"id":"tessoku_book_fa","contest_id":"tessoku-book","problem_index":"C03","name":"Stock Queries","title":"C03. Stock Queries"},{"id":"tessoku_book_fb","contest_id":"tessoku-book","problem_index":"C04","name":"Divisor Enumeration","title":"C04. Divisor Enumeration"},{"id":"tessoku_book_fc","contest_id":"tessoku-book","problem_index":"C05","name":"Lucky Numbers","title":"C05. Lucky Numbers"},{"id":"tessoku_book_fd","contest_id":"tessoku-book","problem_index":"C06","name":"Regular Graph","title":"C06. Regular Graph"},{"id":"tessoku_book_fe","contest_id":"tessoku-book","problem_index":"C07","name":"ALGO-MARKET","title":"C07. ALGO-MARKET"},{"id":"tessoku_book_ff","contest_id":"tessoku-book","problem_index":"C08","name":"ALGO4","title":"C08. ALGO4"},{"id":"tessoku_book_fh","contest_id":"tessoku-book","problem_index":"C10","name":"A Long Grid","title":"C10. A Long Grid"},{"id":"tessoku_book_fi","contest_id":"tessoku-book","problem_index":"C11","name":"Election","title":"C11. Election"},{"id":"tessoku_book_fj","contest_id":"tessoku-book","problem_index":"C12","name":"Taro the Novel Writer","title":"C12. Taro the Novel Writer"},{"id":"tessoku_book_fk","contest_id":"tessoku-book","problem_index":"C13","name":"Select 2","title":"C13. Select 2"},{"id":"tessoku_book_fl","contest_id":"tessoku-book","problem_index":"C14","name":"Commute Route","title":"C14. Commute Route"},{"id":"tessoku_book_fm","contest_id":"tessoku-book","problem_index":"C15","name":"Many Meetings","title":"C15. Many Meetings"},{"id":"tessoku_book_fn","contest_id":"tessoku-book","problem_index":"C16","name":"Flights","title":"C16. Flights"},{"id":"tessoku_book_fo","contest_id":"tessoku-book","problem_index":"C17","name":"Strange Data Structure?","title":"C17. Strange Data Structure?"},{"id":"tessoku_book_fq","contest_id":"tessoku-book","problem_index":"C19","name":"Gasoline Optimization Problem","title":"C19. Gasoline Optimization Problem"},{"id":"tessoku_book_fr","contest_id":"tessoku-book","problem_index":"C20","name":"Mayor's Challenge","title":"C20. Mayor's Challenge"},{"id":"tessoku_book_g","contest_id":"tessoku-book","problem_index":"A07","name":"Event Attendance","title":"A07. Event Attendance"},{"id":"tessoku_book_h","contest_id":"tessoku-book","problem_index":"A08","name":"Two Dimensional Sum","title":"A08. Two Dimensional Sum"},{"id":"tessoku_book_i","contest_id":"tessoku-book","problem_index":"A09","name":"Winter in ALGO Kingdom","title":"A09. Winter in ALGO Kingdom"},{"id":"tessoku_book_j","contest_id":"tessoku-book","problem_index":"A10","name":"Resort Hotel","title":"A10. Resort Hotel"},{"id":"tessoku_book_k","contest_id":"tessoku-book","problem_index":"A11","name":"Binary Search 1","title":"A11. Binary Search 1"},{"id":"tessoku_book_l","contest_id":"tessoku-book","problem_index":"A12","name":"Printer","title":"A12. Printer"},{"id":"tessoku_book_m","contest_id":"tessoku-book","problem_index":"A13","name":"Close Pairs","title":"A13. Close Pairs"},{"id":"tessoku_book_n","contest_id":"tessoku-book","problem_index":"A14","name":"Four Boxes","title":"A14. Four Boxes"},{"id":"tessoku_book_o","contest_id":"tessoku-book","problem_index":"A15","name":"Compression","title":"A15. Compression"},{"id":"tessoku_book_p","contest_id":"tessoku-book","problem_index":"A16","name":"Dungeon 1（※初版第 1 刷の B22 も同じ問題です）","title":"A16. Dungeon 1（※初版第 1 刷の B22 も同じ問題です）"},{"id":"tessoku_book_q","contest_id":"tessoku-book","problem_index":"A17","name":"Dungeon 2","title":"A17. Dungeon 2"},{"id":"tessoku_book_r","contest_id":"tessoku-book","problem_index":"A18","name":"Subset Sum","title":"A18. Subset Sum"},{"id":"tessoku_book_s","contest_id":"tessoku-book","problem_index":"A19","name":"Knapsack 1","title":"A19. Knapsack 1"},{"id":"tessoku_book_t","contest_id":"tessoku-book","problem_index":"A20","name":"LCS","title":"A20. LCS"},{"id":"tessoku_book_u","contest_id":"tessoku-book","problem_index":"A21","name":"Block Game","title":"A21. Block Game"},{"id":"tessoku_book_v","contest_id":"tessoku-book","problem_index":"A22","name":"Sugoroku","title":"A22. Sugoroku"},{"id":"tessoku_book_w","contest_id":"tessoku-book","problem_index":"A23","name":"All Free","title":"A23. All Free"},{"id":"tessoku_book_x","contest_id":"tessoku-book","problem_index":"A24","name":"LIS","title":"A24. LIS"},{"id":"tessoku_book_y","contest_id":"tessoku-book","problem_index":"A25","name":"Number of Routes","title":"A25. Number of Routes"},{"id":"tessoku_book_z","contest_id":"tessoku-book","problem_index":"A26","name":"Prime Check","title":"A26. Prime Check"},{"id":"test001_a","contest_id":"language-test-ver1","problem_index":"A","name":"センター採点","title":"A. センター採点"},{"id":"test001_b","contest_id":"language-test-ver1","problem_index":"B","name":"帰ってきた器物損壊！高橋君","title":"B. 帰ってきた器物損壊！高橋君"},{"id":"test001_c","contest_id":"language-test-ver1","problem_index":"C","name":"おとぎの国の高橋君","title":"C. おとぎの国の高橋君"},{"id":"test001_d","contest_id":"language-test-ver1","problem_index":"D","name":"超大型連休","title":"D. 超大型連休"},{"id":"test001_e","contest_id":"language-test-ver1","problem_index":"E","name":"平均値太郎の憂鬱","title":"E. 平均値太郎の憂鬱"},{"id":"test001_f","contest_id":"language-test-ver1","problem_index":"F","name":"THE☆たこ焼き祭り2012","title":"F. THE☆たこ焼き祭り2012"},{"id":"test001_g","contest_id":"language-test-ver1","problem_index":"G","name":"アルファベット探し","title":"G. アルファベット探し"},{"id":"tkppc2015_a","contest_id":"tkppc","problem_index":"A","name":"足し算の宿題 (A + B Home work)","title":"A. 足し算の宿題 (A + B Home work)"},{"id":"tkppc2015_b","contest_id":"tkppc","problem_index":"B","name":"金髪の少女 (Blonde girls)","title":"B. 金髪の少女 (Blonde girls)"},{"id":"tkppc2015_c","contest_id":"tkppc","problem_index":"C","name":"お姉ちゃんって呼んで (Call me sister)","title":"C. お姉ちゃんって呼んで (Call me sister)"},{"id":"tkppc2015_d","contest_id":"tkppc","problem_index":"D","name":"サポーター (Supporter)","title":"D. サポーター (Supporter)"},{"id":"tkppc2015_e","contest_id":"tkppc","problem_index":"E","name":"不可視境界線 (The Invisible Borderline)","title":"E. 不可視境界線 (The Invisible Borderline)"},{"id":"tkppc2015_f","contest_id":"tkppc","problem_index":"F","name":"吹奏楽部 (Brass Band)","title":"F. 吹奏楽部 (Brass Band)"},{"id":"tkppc2015_g","contest_id":"tkppc","problem_index":"G","name":"おおきなかずを作った (I made a huge number)","title":"G. おおきなかずを作った (I made a huge number)"},{"id":"tkppc2015_h","contest_id":"tkppc","problem_index":"H","name":"私、木になります (I become a tree)","title":"H. 私、木になります (I become a tree)"},{"id":"tkppc2015_i","contest_id":"tkppc","problem_index":"I","name":"重要証拠 (Important evidence)","title":"I. 重要証拠 (Important evidence)"},{"id":"tkppc2015_j","contest_id":"tkppc","problem_index":"J","name":"仕事をしよう！ (Working!)","title":"J. 仕事をしよう！ (Working!)"},{"id":"tkppc2016_a","contest_id":"tkppc2","problem_index":"A","name":"入社（Join the Company）","title":"A. 入社（Join the Company）"},{"id":"tkppc2016_b","contest_id":"tkppc2","problem_index":"B","name":"書き換え（Rewrite）","title":"B. 書き換え（Rewrite）"},{"id":"tkppc2016_c","contest_id":"tkppc2","problem_index":"C","name":"有給休暇（Paid Vacation）","title":"C. 有給休暇（Paid Vacation）"},{"id":"tkppc2016_d","contest_id":"tkppc2","problem_index":"D","name":"エンブレム（Emblem）","title":"D. エンブレム（Emblem）"},{"id":"tkppc2016_e","contest_id":"tkppc2","problem_index":"E","name":"歩くNPCたち（Walking NPCs）","title":"E. 歩くNPCたち（Walking NPCs）"},{"id":"tkppc2016_f","contest_id":"tkppc2","problem_index":"F","name":"NPCの家 (NPC's House)","title":"F. NPCの家 (NPC's House)"},{"id":"tkppc2016_g","contest_id":"tkppc2","problem_index":"G","name":"貢物（Tribute）","title":"G. 貢物（Tribute）"},{"id":"tkppc2016_h","contest_id":"tkppc2","problem_index":"H","name":"デバッグ（Debug）","title":"H. デバッグ（Debug）"},{"id":"tkppc2016_i","contest_id":"tkppc2","problem_index":"I","name":"ボス（Boss）","title":"I. ボス（Boss）"},{"id":"tkppc2016_j","contest_id":"tkppc2","problem_index":"J","name":"次のお仕事 (New Game)","title":"J. 次のお仕事 (New Game)"},{"id":"tkppc3_a","contest_id":"tkppc3","problem_index":"A","name":"時差","title":"A. 時差"},{"id":"tkppc3_b","contest_id":"tkppc3","problem_index":"B","name":"鰻と忖度","title":"B. 鰻と忖度"},{"id":"tkppc3_c","contest_id":"tkppc3","problem_index":"C","name":"新入生歓迎数列 - Easy","title":"C. 新入生歓迎数列 - Easy"},{"id":"tkppc3_d","contest_id":"tkppc3","problem_index":"D","name":"巨大チェスボード","title":"D. 巨大チェスボード"},{"id":"tkppc3_e","contest_id":"tkppc3","problem_index":"E","name":"デフレゲーム","title":"E. デフレゲーム"},{"id":"tkppc3_f","contest_id":"tkppc3","problem_index":"F","name":"天使とふすま","title":"F. 天使とふすま"},{"id":"tkppc3_g","contest_id":"tkppc3","problem_index":"G","name":"パソコンの買い替え","title":"G. パソコンの買い替え"},{"id":"tkppc3_h","contest_id":"tkppc3","problem_index":"H","name":"新入生歓迎数列 - Hard","title":"H. 新入生歓迎数列 - Hard"},{"id":"tkppc3_i","contest_id":"tkppc3","problem_index":"I","name":"王国と M 種類の店","title":"I. 王国と M 種類の店"},{"id":"tkppc3_j","contest_id":"tkppc3","problem_index":"J","name":"円の重なり","title":"J. 円の重なり"},{"id":"tkppc4_1_a","contest_id":"tkppc4-1","problem_index":"A","name":"ヘビがヘビー","title":"A. ヘビがヘビー"},{"id":"tkppc4_1_b","contest_id":"tkppc4-1","problem_index":"B","name":"Long Long Ago","title":"B. Long Long Ago"},{"id":"tkppc4_1_c","contest_id":"tkppc4-1","problem_index":"C","name":"異世界転生","title":"C. 異世界転生"},{"id":"tkppc4_1_d","contest_id":"tkppc4-1","problem_index":"D","name":"スキップ","title":"D. スキップ"},{"id":"tkppc4_1_e","contest_id":"tkppc4-1","problem_index":"E","name":"Osmium_1008と課題","title":"E. Osmium_1008と課題"},{"id":"tkppc4_1_f","contest_id":"tkppc4-1","problem_index":"F","name":"不便な橋","title":"F. 不便な橋"},{"id":"tkppc4_1_g","contest_id":"tkppc4-1","problem_index":"G","name":"バラバラ掛け算","title":"G. バラバラ掛け算"},{"id":"tkppc4_1_h","contest_id":"tkppc4-1","problem_index":"H","name":"don't be late","title":"H. don't be late"},{"id":"tkppc4_1_i","contest_id":"tkppc4-1","problem_index":"I","name":"school competition 1","title":"I. school competition 1"},{"id":"tkppc4_1_j","contest_id":"tkppc4-1","problem_index":"J","name":"school competition 2","title":"J. school competition 2"},{"id":"tkppc4_1_k","contest_id":"tkppc4-1","problem_index":"K","name":"天使と宿題","title":"K. 天使と宿題"},{"id":"tkppc4_1_l","contest_id":"tkppc4-1","problem_index":"L","name":"じゃんけん","title":"L. じゃんけん"},{"id":"tkppc4_1_m","contest_id":"tkppc4-1","problem_index":"M","name":"Pakenのうさぎ","title":"M. Pakenのうさぎ"},{"id":"tkppc4_1_n","contest_id":"tkppc4-1","problem_index":"N","name":"multiple","title":"N. multiple"},{"id":"tkppc4_1_o","contest_id":"tkppc4-1","problem_index":"O","name":"Height Changer","title":"O. Height Changer"},{"id":"tkppc4_1_p","contest_id":"tkppc4-1","problem_index":"P","name":"Flip Cards","title":"P. Flip Cards"},{"id":"tkppc4_2_a","contest_id":"tkppc4-2","problem_index":"A","name":"Jumping!!","title":"A. Jumping!!"},{"id":"tkppc4_2_b","contest_id":"tkppc4-2","problem_index":"B","name":"Stalker","title":"B. Stalker"},{"id":"tkppc4_2_c","contest_id":"tkppc4-2","problem_index":"C","name":"Parity","title":"C. Parity"},{"id":"tkppc4_2_d","contest_id":"tkppc4-2","problem_index":"D","name":"新入生歓迎数列 2","title":"D. 新入生歓迎数列 2"},{"id":"tkppc4_2_e","contest_id":"tkppc4-2","problem_index":"E","name":"引きこもり","title":"E. 引きこもり"},{"id":"tkppc4_2_f","contest_id":"tkppc4-2","problem_index":"F","name":"Segtree☆Magica","title":"F. Segtree☆Magica"},{"id":"tkppc4_2_g","contest_id":"tkppc4-2","problem_index":"G","name":"平均レーティング","title":"G. 平均レーティング"},{"id":"tkppc4_2_h","contest_id":"tkppc4-2","problem_index":"H","name":"打鍵戦争","title":"H. 打鍵戦争"},{"id":"tkppc4_2_i","contest_id":"tkppc4-2","problem_index":"I","name":"互いに素でないペアを持つ N の約数の集合の個数を求めてください。","title":"I. 互いに素でないペアを持つ N の約数の集合の個数を求めてください。"},{"id":"tkppc4_2_j","contest_id":"tkppc4-2","problem_index":"J","name":"ドライブ旅行","title":"J. ドライブ旅行"},{"id":"tkppc4_2_k","contest_id":"tkppc4-2","problem_index":"K","name":"時をかけるTMJN","title":"K. 時をかけるTMJN"},{"id":"tkppc4_2_l","contest_id":"tkppc4-2","problem_index":"L","name":"建物と魔女","title":"L. 建物と魔女"},{"id":"tkppc6_1_a","contest_id":"tkppc6-1","problem_index":"A","name":"技術室奥プログラミングコンテストの未来","title":"A. 技術室奥プログラミングコンテストの未来"},{"id":"tkppc6_1_b","contest_id":"tkppc6-1","problem_index":"B","name":"カラフルパ研","title":"B. カラフルパ研"},{"id":"tkppc6_1_c","contest_id":"tkppc6-1","problem_index":"C","name":"Grip","title":"C. Grip"},{"id":"tkppc6_1_d","contest_id":"tkppc6-1","problem_index":"D","name":"ABS SUM","title":"D. ABS SUM"},{"id":"tkppc6_1_e","contest_id":"tkppc6-1","problem_index":"E","name":"And Xor Or","title":"E. And Xor Or"},{"id":"tkppc6_1_f","contest_id":"tkppc6-1","problem_index":"F","name":"Frog and Tadpole","title":"F. Frog and Tadpole"},{"id":"tkppc6_1_g","contest_id":"tkppc6-1","problem_index":"G","name":"At Most Two","title":"G. At Most Two"},{"id":"tkppc6_1_h","contest_id":"tkppc6-1","problem_index":"H","name":"Marbles and Boxes","title":"H. Marbles and Boxes"},{"id":"tkppc6_1_i","contest_id":"tkppc6-1","problem_index":"I","name":"1<->k","title":"I. 1<->k"},{"id":"tkppc6_1_j","contest_id":"tkppc6-1","problem_index":"J","name":"Two Paths","title":"J. Two Paths"},{"id":"tkppc6_1_k","contest_id":"tkppc6-1","problem_index":"K","name":"Dial Key","title":"K. Dial Key"},{"id":"tkppc6_1_l","contest_id":"tkppc6-1","problem_index":"L","name":"Polyomino Tiling","title":"L. Polyomino Tiling"},{"id":"tkppc6_1_m","contest_id":"tkppc6-1","problem_index":"M","name":"To The LCA","title":"M. To The LCA"},{"id":"tkppc6_1_n","contest_id":"tkppc6-1","problem_index":"N","name":"Jump and Walk","title":"N. Jump and Walk"},{"id":"tkppc6_1_o","contest_id":"tkppc6-1","problem_index":"O","name":"ペンギンくんの仕事計画","title":"O. ペンギンくんの仕事計画"},{"id":"tkppc6_1_p","contest_id":"tkppc6-1","problem_index":"P","name":"Game on Colored Tree","title":"P. Game on Colored Tree"},{"id":"tkppc6_2_a","contest_id":"tkppc6-2","problem_index":"A","name":">_<","title":"A. >_<"},{"id":"tkppc6_2_b","contest_id":"tkppc6-2","problem_index":"B","name":"Replace to the Other","title":"B. Replace to the Other"},{"id":"tkppc6_2_c","contest_id":"tkppc6-2","problem_index":"C","name":"Strange Paper","title":"C. Strange Paper"},{"id":"tkppc6_2_d","contest_id":"tkppc6-2","problem_index":"D","name":"NG Word Game","title":"D. NG Word Game"},{"id":"tkppc6_2_e","contest_id":"tkppc6-2","problem_index":"E","name":"Exactly K Triangles","title":"E. Exactly K Triangles"},{"id":"tkppc6_2_f","contest_id":"tkppc6-2","problem_index":"F","name":"Shortest Path Construction","title":"F. Shortest Path Construction"},{"id":"tkppc6_2_g","contest_id":"tkppc6-2","problem_index":"G","name":"Must be Distinct!","title":"G. Must be Distinct!"},{"id":"tkppc6_2_h","contest_id":"tkppc6-2","problem_index":"H","name":"Reversi Pieces","title":"H. Reversi Pieces"},{"id":"tkppc6_2_i","contest_id":"tkppc6-2","problem_index":"I","name":"旅人計画問題2","title":"I. 旅人計画問題2"},{"id":"tkppc6_2_j","contest_id":"tkppc6-2","problem_index":"J","name":"Common Divisors Shortest Path Queries","title":"J. Common Divisors Shortest Path Queries"},{"id":"tkppc6_2_k","contest_id":"tkppc6-2","problem_index":"K","name":"Ball in the Box 2","title":"K. Ball in the Box 2"},{"id":"tkppc6_2_l","contest_id":"tkppc6-2","problem_index":"L","name":"Go To","title":"L. Go To"},{"id":"tkppc6_2_m","contest_id":"tkppc6-2","problem_index":"M","name":"山分け","title":"M. 山分け"},{"id":"tokiomarine2020_a","contest_id":"tokiomarine2020","problem_index":"A","name":"Nickname","title":"A. Nickname"},{"id":"tokiomarine2020_b","contest_id":"tokiomarine2020","problem_index":"B","name":"Tag","title":"B. Tag"},{"id":"tokiomarine2020_c","contest_id":"tokiomarine2020","problem_index":"C","name":"Lamps","title":"C. Lamps"},{"id":"tokiomarine2020_d","contest_id":"tokiomarine2020","problem_index":"D","name":"Knapsack Queries on a tree","title":"D. Knapsack Queries on a tree"},{"id":"tokiomarine2020_e","contest_id":"tokiomarine2020","problem_index":"E","name":"O(rand)","title":"E. O(rand)"},{"id":"tokiomarine2020_f","contest_id":"tokiomarine2020","problem_index":"F","name":"Triangles","title":"F. Triangles"},{"id":"toyota2023spring_final_a","contest_id":"toyota2023spring-final-open","problem_index":"A","name":"Area Sum","title":"A. Area Sum"},{"id":"toyota2023spring_final_b","contest_id":"toyota2023spring-final-open","problem_index":"B","name":"Best Strategy","title":"B. Best Strategy"},{"id":"toyota2023spring_final_c","contest_id":"toyota2023spring-final-open","problem_index":"C","name":"Count Dividing XOR","title":"C. Count Dividing XOR"},{"id":"toyota2023spring_final_d","contest_id":"toyota2023spring-final-open","problem_index":"D","name":"Dual Rotation","title":"D. Dual Rotation"},{"id":"toyota2023spring_final_e","contest_id":"toyota2023spring-final-open","problem_index":"E","name":"East-Northeast","title":"E. East-Northeast"},{"id":"toyota2023spring_final_f","contest_id":"toyota2023spring-final-open","problem_index":"F","name":"Forbidden Pattern","title":"F. Forbidden Pattern"},{"id":"toyota2023spring_final_g","contest_id":"toyota2023spring-final-open","problem_index":"G","name":"Git Gud","title":"G. Git Gud"},{"id":"toyota2023summer_final_a","contest_id":"toyota2023summer-final-open","problem_index":"A","name":"Transit Warehouse","title":"A. Transit Warehouse"},{"id":"toyota_hc_2023spring_a","contest_id":"toyota-hc-2023spring","problem_index":"A","name":"Container Loading","title":"A. Container Loading"},{"id":"tricky_1","contest_id":"tricky","problem_index":"A","name":"整数割り算","title":"A. 整数割り算"},{"id":"tricky_2","contest_id":"tricky","problem_index":"B","name":"一変数方程式","title":"B. 一変数方程式"},{"id":"tricky_3","contest_id":"tricky","problem_index":"C","name":"階乗と素因数","title":"C. 階乗と素因数"},{"id":"tricky_4","contest_id":"tricky","problem_index":"D","name":"高橋くんレーシング","title":"D. 高橋くんレーシング"},{"id":"tricky_5","contest_id":"tricky","problem_index":"E","name":"雲と影","title":"E. 雲と影"},{"id":"ttpc2015_a","contest_id":"ttpc2015","problem_index":"A","name":"ぼくの学生証","title":"A. ぼくの学生証"},{"id":"ttpc2015_b","contest_id":"ttpc2015","problem_index":"B","name":"ラー油","title":"B. ラー油"},{"id":"ttpc2015_c","contest_id":"ttpc2015","problem_index":"C","name":"おおおかやま","title":"C. おおおかやま"},{"id":"ttpc2015_d","contest_id":"ttpc2015","problem_index":"D","name":"文字列と素数","title":"D. 文字列と素数"},{"id":"ttpc2015_e","contest_id":"ttpc2015","problem_index":"E","name":"マス目色ぬり","title":"E. マス目色ぬり"},{"id":"ttpc2015_f","contest_id":"ttpc2015","problem_index":"F","name":"レシート","title":"F. レシート"},{"id":"ttpc2015_g","contest_id":"ttpc2015","problem_index":"G","name":"titech分離","title":"G. titech分離"},{"id":"ttpc2015_h","contest_id":"ttpc2015","problem_index":"H","name":"包囲","title":"H. 包囲"},{"id":"ttpc2015_i","contest_id":"ttpc2015","problem_index":"I","name":"そーっとソート","title":"I. そーっとソート"},{"id":"ttpc2015_j","contest_id":"ttpc2015","problem_index":"J","name":"指さし","title":"J. 指さし"},{"id":"ttpc2015_k","contest_id":"ttpc2015","problem_index":"K","name":"麻雀","title":"K. 麻雀"},{"id":"ttpc2015_l","contest_id":"ttpc2015","problem_index":"L","name":"グラフ色ぬり","title":"L. グラフ色ぬり"},{"id":"ttpc2015_m","contest_id":"ttpc2015","problem_index":"M","name":"コインと無向グラフ","title":"M. コインと無向グラフ"},{"id":"ttpc2015_n","contest_id":"ttpc2015","problem_index":"N","name":"何かグラフの問題","title":"N. 何かグラフの問題"},{"id":"ttpc2015_o","contest_id":"ttpc2015","problem_index":"O","name":"数列色ぬり","title":"O. 数列色ぬり"},{"id":"ttpc2015_p","contest_id":"ttpc2015","problem_index":"P","name":"Dancing stars on regular expression!","title":"P. Dancing stars on regular expression!"},{"id":"ttpc2019_a","contest_id":"ttpc2019","problem_index":"A","name":"Next TTPC","title":"A. Next TTPC"},{"id":"ttpc2019_b","contest_id":"ttpc2019","problem_index":"B","name":"okyoech","title":"B. okyoech"},{"id":"ttpc2019_c","contest_id":"ttpc2019","problem_index":"C","name":"XOR Filling","title":"C. XOR Filling"},{"id":"ttpc2019_d","contest_id":"ttpc2019","problem_index":"D","name":"素数取りゲーム","title":"D. 素数取りゲーム"},{"id":"ttpc2019_e","contest_id":"ttpc2019","problem_index":"E","name":"N法陣","title":"E. N法陣"},{"id":"ttpc2019_f","contest_id":"ttpc2019","problem_index":"F","name":"Road Construction","title":"F. Road Construction"},{"id":"ttpc2019_g","contest_id":"ttpc2019","problem_index":"G","name":"Palindromic Love Letter","title":"G. Palindromic Love Letter"},{"id":"ttpc2019_h","contest_id":"ttpc2019","problem_index":"H","name":"救援","title":"H. 救援"},{"id":"ttpc2019_i","contest_id":"ttpc2019","problem_index":"I","name":"I hate P","title":"I. I hate P"},{"id":"ttpc2019_j","contest_id":"ttpc2019","problem_index":"J","name":"動的無計画法","title":"J. 動的無計画法"},{"id":"ttpc2019_k","contest_id":"ttpc2019","problem_index":"K","name":"サーキュレーション","title":"K. サーキュレーション"},{"id":"ttpc2019_l","contest_id":"ttpc2019","problem_index":"L","name":"多項式の零点の個数","title":"L. 多項式の零点の個数"},{"id":"ttpc2019_m","contest_id":"ttpc2019","problem_index":"M","name":"Inversion Numbers of Tree","title":"M. Inversion Numbers of Tree"},{"id":"ttpc2019_n","contest_id":"ttpc2019","problem_index":"N","name":"瓜二つ","title":"N. 瓜二つ"},{"id":"ttpc2019_o","contest_id":"ttpc2019","problem_index":"O","name":"oneesan puzzle","title":"O. oneesan puzzle"},{"id":"ttpc2022_a","contest_id":"ttpc2022","problem_index":"A","name":"Next TTPC 2","title":"A. Next TTPC 2"},{"id":"ttpc2022_b","contest_id":"ttpc2022","problem_index":"B","name":"Magical Wallet","title":"B. Magical Wallet"},{"id":"ttpc2022_c","contest_id":"ttpc2022","problem_index":"C","name":"Five Med Sum","title":"C. Five Med Sum"},{"id":"ttpc2022_d","contest_id":"ttpc2022","problem_index":"D","name":"XOR Tree Path","title":"D. XOR Tree Path"},{"id":"ttpc2022_e","contest_id":"ttpc2022","problem_index":"E","name":"Name Value","title":"E. Name Value"},{"id":"ttpc2022_f","contest_id":"ttpc2022","problem_index":"F","name":"Make Convex Sequence","title":"F. Make Convex Sequence"},{"id":"ttpc2022_g","contest_id":"ttpc2022","problem_index":"G","name":"Count Arithmetic Progression","title":"G. Count Arithmetic Progression"},{"id":"ttpc2022_h","contest_id":"ttpc2022","problem_index":"H","name":"Colorful Graph","title":"H. Colorful Graph"},{"id":"ttpc2022_i","contest_id":"ttpc2022","problem_index":"I","name":"XOR Reachable","title":"I. XOR Reachable"},{"id":"ttpc2022_j","contest_id":"ttpc2022","problem_index":"J","name":"Jewel Game","title":"J. Jewel Game"},{"id":"ttpc2022_k","contest_id":"ttpc2022","problem_index":"K","name":"Peaceful Results","title":"K. Peaceful Results"},{"id":"ttpc2022_l","contest_id":"ttpc2022","problem_index":"L","name":"Range NEQ","title":"L. Range NEQ"},{"id":"ttpc2022_m","contest_id":"ttpc2022","problem_index":"M","name":"Many Products","title":"M. Many Products"},{"id":"ttpc2022_n","contest_id":"ttpc2022","problem_index":"N","name":"Expanded Hull","title":"N. Expanded Hull"},{"id":"ttpc2022_o","contest_id":"ttpc2022","problem_index":"O","name":"Parallel Processing","title":"O. Parallel Processing"},{"id":"ttpc2023_a","contest_id":"ttpc2023","problem_index":"A","name":"Numerous Elimination","title":"A. Numerous Elimination"},{"id":"ttpc2023_b","contest_id":"ttpc2023","problem_index":"B","name":"Almost Large","title":"B. Almost Large"},{"id":"ttpc2023_c","contest_id":"ttpc2023","problem_index":"C","name":"Yet Another Simple Math Problem","title":"C. Yet Another Simple Math Problem"},{"id":"ttpc2023_d","contest_id":"ttpc2023","problem_index":"D","name":"Spacecraft","title":"D. Spacecraft"},{"id":"ttpc2023_e","contest_id":"ttpc2023","problem_index":"E","name":"R-Connected Components","title":"E. R-Connected Components"},{"id":"ttpc2023_f","contest_id":"ttpc2023","problem_index":"F","name":"N^a (log N)^b","title":"F. N^a (log N)^b"},{"id":"ttpc2023_g","contest_id":"ttpc2023","problem_index":"G","name":"Cola","title":"G. Cola"},{"id":"ttpc2023_h","contest_id":"ttpc2023","problem_index":"H","name":"404 Chotto Found","title":"H. 404 Chotto Found"},{"id":"ttpc2023_i","contest_id":"ttpc2023","problem_index":"I","name":"T Tile Placement Counting","title":"I. T Tile Placement Counting"},{"id":"ttpc2023_j","contest_id":"ttpc2023","problem_index":"J","name":"Set Construction","title":"J. Set Construction"},{"id":"ttpc2023_k","contest_id":"ttpc2023","problem_index":"K","name":"Dense Planting","title":"K. Dense Planting"},{"id":"ttpc2023_l","contest_id":"ttpc2023","problem_index":"L","name":"Next TTPC 3","title":"L. Next TTPC 3"},{"id":"ttpc2023_m","contest_id":"ttpc2023","problem_index":"M","name":"Sum is Integer","title":"M. Sum is Integer"},{"id":"ttpc2023_n","contest_id":"ttpc2023","problem_index":"N","name":"Bracket Sequestion","title":"N. Bracket Sequestion"},{"id":"ttpc2023_o","contest_id":"ttpc2023","problem_index":"O","name":"2D Parentheses","title":"O. 2D Parentheses"},{"id":"ttpc2023_p","contest_id":"ttpc2023","problem_index":"P","name":"Bridge Elimination","title":"P. Bridge Elimination"},{"id":"ttpc2024_1_a","contest_id":"ttpc2024_2","problem_index":"A","name":"Don't Detect Cycle","title":"A. Don't Detect Cycle"},{"id":"ttpc2024_1_b","contest_id":"ttpc2024_2","problem_index":"B","name":"Self Checkout","title":"B. Self Checkout"},{"id":"ttpc2024_1_c","contest_id":"ttpc2024_2","problem_index":"C","name":"Segment Tree","title":"C. Segment Tree"},{"id":"ttpc2024_1_d","contest_id":"ttpc2024_1","problem_index":"D","name":"A xor B plus C ","title":"D. A xor B plus C "},{"id":"ttpc2024_1_e","contest_id":"ttpc2024_2","problem_index":"E","name":"ReTravel","title":"E. ReTravel"},{"id":"ttpc2024_1_f","contest_id":"ttpc2024_1","problem_index":"F","name":"Origami Warp","title":"F. Origami Warp"},{"id":"ttpc2024_1_g","contest_id":"ttpc2024_1","problem_index":"G","name":"Diverge and Converge","title":"G. Diverge and Converge"},{"id":"ttpc2024_1_h","contest_id":"ttpc2024_1","problem_index":"H","name":"Two Convex Sets","title":"H. Two Convex Sets"},{"id":"ttpc2024_1_i","contest_id":"ttpc2024_2","problem_index":"I","name":"Near Pair","title":"I. Near Pair"},{"id":"ttpc2024_1_j","contest_id":"ttpc2024_2","problem_index":"J","name":"Grid Construction","title":"J. Grid Construction"},{"id":"ttpc2024_1_k","contest_id":"ttpc2024_1","problem_index":"K","name":"Sum is One","title":"K. Sum is One"},{"id":"ttpc2024_1_l","contest_id":"ttpc2024_2","problem_index":"L","name":"Long Sequence Inversion 2","title":"L. Long Sequence Inversion 2"},{"id":"ttpc2024_1_m","contest_id":"ttpc2024_1","problem_index":"M","name":"Cartesian Trees","title":"M. Cartesian Trees"},{"id":"ttpc2024_2_d","contest_id":"ttpc2024_2","problem_index":"D","name":"Odd Xor","title":"D. Odd Xor"},{"id":"ttpc2024_2_f","contest_id":"ttpc2024_2","problem_index":"F","name":"I prefer ISCT","title":"F. I prefer ISCT"},{"id":"ttpc2024_2_g","contest_id":"ttpc2024_2","problem_index":"G","name":"Coloring Tree","title":"G. Coloring Tree"},{"id":"ttpc2024_2_h","contest_id":"ttpc2024_2","problem_index":"H","name":"TTPC Never Ends","title":"H. TTPC Never Ends"},{"id":"ttpc2024_2_k","contest_id":"ttpc2024_2","problem_index":"K","name":"01 Abs Sum","title":"K. 01 Abs Sum"},{"id":"ttpc2024_2_m","contest_id":"ttpc2024_2","problem_index":"M","name":"Colorful Stone Sorting ","title":"M. Colorful Stone Sorting "},{"id":"ttpc2024_2_n","contest_id":"ttpc2024_2","problem_index":"N","name":"Adjacent Game","title":"N. Adjacent Game"},{"id":"ttpc2024_2_o","contest_id":"ttpc2024_2","problem_index":"O","name":"Marunomi for All Prefixes","title":"O. Marunomi for All Prefixes"},{"id":"tupc2022_a","contest_id":"tupc2022","problem_index":"A","name":"Sum Sort","title":"A. Sum Sort"},{"id":"tupc2022_b","contest_id":"tupc2022","problem_index":"B","name":"Snowy Aobayama","title":"B. Snowy Aobayama"},{"id":"tupc2022_c","contest_id":"tupc2022","problem_index":"C","name":"Flip Grid","title":"C. Flip Grid"},{"id":"tupc2022_d","contest_id":"tupc2022","problem_index":"D","name":"Zeta Sum","title":"D. Zeta Sum"},{"id":"tupc2022_e","contest_id":"tupc2022","problem_index":"E","name":"00-11 Rotation","title":"E. 00-11 Rotation"},{"id":"tupc2022_f","contest_id":"tupc2022","problem_index":"F","name":"Block Rotation","title":"F. Block Rotation"},{"id":"tupc2022_g","contest_id":"tupc2022","problem_index":"G","name":"All Pairs","title":"G. All Pairs"},{"id":"tupc2022_h","contest_id":"tupc2022","problem_index":"H","name":"Next Permutation","title":"H. Next Permutation"},{"id":"tupc2022_i","contest_id":"tupc2022","problem_index":"I","name":"Count Setwise Coprime","title":"I. Count Setwise Coprime"},{"id":"tupc2022_j","contest_id":"tupc2022","problem_index":"J","name":"AMidA","title":"J. AMidA"},{"id":"tupc2022_k","contest_id":"tupc2022","problem_index":"K","name":"Lebesgue Integral","title":"K. Lebesgue Integral"},{"id":"tupc2022_l","contest_id":"tupc2022","problem_index":"L","name":"Inversion High and Low","title":"L. Inversion High and Low"},{"id":"tupc2022_m","contest_id":"tupc2022","problem_index":"M","name":"Fractal Tree Isomorphism","title":"M. Fractal Tree Isomorphism"},{"id":"tupc2022_n","contest_id":"tupc2022","problem_index":"N","name":"Matrix Game","title":"N. Matrix Game"},{"id":"tupc2022_o","contest_id":"tupc2022","problem_index":"O","name":"Equidistant Binary String","title":"O. Equidistant Binary String"},{"id":"tupc2023_a","contest_id":"tupc2023","problem_index":"A","name":"Namboku / Tozai Line","title":"A. Namboku / Tozai Line"},{"id":"tupc2023_b","contest_id":"tupc2023","problem_index":"B","name":"012 Grid","title":"B. 012 Grid"},{"id":"tupc2023_c","contest_id":"tupc2023","problem_index":"C","name":"Topological Sort","title":"C. Topological Sort"},{"id":"tupc2023_d","contest_id":"tupc2023","problem_index":"D","name":"Shift Puzzle","title":"D. Shift Puzzle"},{"id":"tupc2023_e","contest_id":"tupc2023","problem_index":"E","name":"And DNA","title":"E. And DNA"},{"id":"tupc2023_f","contest_id":"tupc2023","problem_index":"F","name":"Hotel","title":"F. Hotel"},{"id":"tupc2023_g","contest_id":"tupc2023","problem_index":"G","name":"Min Nim","title":"G. Min Nim"},{"id":"tupc2023_h","contest_id":"tupc2023","problem_index":"H","name":"Count Pseudo-Palindromes","title":"H. Count Pseudo-Palindromes"},{"id":"tupc2023_i","contest_id":"tupc2023","problem_index":"I","name":"Maximize Array","title":"I. Maximize Array"},{"id":"tupc2023_j","contest_id":"tupc2023","problem_index":"J","name":"Colored Complete Graph","title":"J. Colored Complete Graph"},{"id":"tupc2023_k","contest_id":"tupc2023","problem_index":"K","name":"(mod HW+1)","title":"K. (mod HW+1)"},{"id":"tupc2023_l","contest_id":"tupc2023","problem_index":"L","name":"Random Mex","title":"L. Random Mex"},{"id":"tupc2023_m","contest_id":"tupc2023","problem_index":"M","name":"Vivid Colors","title":"M. Vivid Colors"},{"id":"tupc2023_n","contest_id":"tupc2023","problem_index":"N","name":"Do Not Turn Back","title":"N. Do Not Turn Back"},{"id":"tupc2023_o","contest_id":"tupc2023","problem_index":"O","name":"0100 Insertion","title":"O. 0100 Insertion"},{"id":"tupc2023_p","contest_id":"tupc2023","problem_index":"P","name":"Sub Brackets","title":"P. Sub Brackets"},{"id":"tupc2024_a","contest_id":"tupc2024","problem_index":"A","name":"Inversions of PQ and QP","title":"A. Inversions of PQ and QP"},{"id":"tupc2024_b","contest_id":"tupc2024","problem_index":"B","name":"Matching Query","title":"B. Matching Query"},{"id":"tupc2024_c","contest_id":"tupc2024","problem_index":"C","name":"2-Power Rush","title":"C. 2-Power Rush"},{"id":"tupc2024_d","contest_id":"tupc2024","problem_index":"D","name":"Swap Counter","title":"D. Swap Counter"},{"id":"tupc2024_e","contest_id":"tupc2024","problem_index":"E","name":"010-11 Shorten","title":"E. 010-11 Shorten"},{"id":"tupc2024_f","contest_id":"tupc2024","problem_index":"F","name":"Another Long Sequence Inversion","title":"F. Another Long Sequence Inversion"},{"id":"tupc2024_g","contest_id":"tupc2024","problem_index":"G","name":"Convex Hull of Intersections","title":"G. Convex Hull of Intersections"},{"id":"tupc2024_h","contest_id":"tupc2024","problem_index":"H","name":"12 Grid","title":"H. 12 Grid"},{"id":"tupc2024_i","contest_id":"tupc2024","problem_index":"I","name":"Small Steps","title":"I. Small Steps"},{"id":"tupc2024_j","contest_id":"tupc2024","problem_index":"J","name":"Median Operations","title":"J. Median Operations"},{"id":"tupc2024_k","contest_id":"tupc2024","problem_index":"K","name":"Shuffle and Max Bracket Score","title":"K. Shuffle and Max Bracket Score"},{"id":"tupc2024_l","contest_id":"tupc2024","problem_index":"L","name":"Square Connection","title":"L. Square Connection"},{"id":"tupc2024_m","contest_id":"tupc2024","problem_index":"M","name":"Divide Digit String","title":"M. Divide Digit String"},{"id":"tupc2024_n","contest_id":"tupc2024","problem_index":"N","name":"Palindromic Path","title":"N. Palindromic Path"},{"id":"tupc2024_o","contest_id":"tupc2024","problem_index":"O","name":"Twin Contests","title":"O. Twin Contests"},{"id":"tupc2024_p","contest_id":"tupc2024","problem_index":"P","name":"Adjacent Reset","title":"P. Adjacent Reset"},{"id":"tupc2024_q","contest_id":"tupc2024","problem_index":"Q","name":"Make Intervals Disjoint","title":"Q. Make Intervals Disjoint"},{"id":"tupc2024_r","contest_id":"tupc2024","problem_index":"R","name":"Bracket Game","title":"R. Bracket Game"},{"id":"typical90_a","contest_id":"typical90","problem_index":"001","name":"Yokan Party（★4）","title":"001. Yokan Party（★4）"},{"id":"typical90_aa","contest_id":"typical90","problem_index":"027","name":"Sign Up Requests （★2）","title":"027. Sign Up Requests （★2）"},{"id":"typical90_ab","contest_id":"typical90","problem_index":"028","name":"Cluttered Paper（★4）","title":"028. Cluttered Paper（★4）"},{"id":"typical90_ac","contest_id":"typical90","problem_index":"029","name":"Long Bricks（★5）","title":"029. Long Bricks（★5）"},{"id":"typical90_ad","contest_id":"typical90","problem_index":"030","name":"K Factors（★5）","title":"030. K Factors（★5）"},{"id":"typical90_ae","contest_id":"typical90","problem_index":"031","name":"VS AtCoder（★6）","title":"031. VS AtCoder（★6）"},{"id":"typical90_af","contest_id":"typical90","problem_index":"032","name":"AtCoder Ekiden（★3）","title":"032. AtCoder Ekiden（★3）"},{"id":"typical90_ag","contest_id":"typical90","problem_index":"033","name":"Not Too Bright（★2）","title":"033. Not Too Bright（★2）"},{"id":"typical90_ah","contest_id":"typical90","problem_index":"034","name":"There are few types of elements（★4）","title":"034. There are few types of elements（★4）"},{"id":"typical90_ai","contest_id":"typical90","problem_index":"035","name":"Preserve Connectivity（★7）","title":"035. Preserve Connectivity（★7）"},{"id":"typical90_aj","contest_id":"typical90","problem_index":"036","name":"Max Manhattan Distance（★5）","title":"036. Max Manhattan Distance（★5）"},{"id":"typical90_ak","contest_id":"typical90","problem_index":"037","name":"Don't Leave the Spice（★5）","title":"037. Don't Leave the Spice（★5）"},{"id":"typical90_al","contest_id":"typical90","problem_index":"038","name":"Large LCM（★3）","title":"038. Large LCM（★3）"},{"id":"typical90_am","contest_id":"typical90","problem_index":"039","name":"Tree Distance（★5）","title":"039. Tree Distance（★5）"},{"id":"typical90_an","contest_id":"typical90","problem_index":"040","name":"Get More Money（★7）","title":"040. Get More Money（★7）"},{"id":"typical90_ao","contest_id":"typical90","problem_index":"041","name":"Piles in AtCoder Farm（★7）","title":"041. Piles in AtCoder Farm（★7）"},{"id":"typical90_ap","contest_id":"typical90","problem_index":"042","name":"Multiple of 9（★4）","title":"042. Multiple of 9（★4）"},{"id":"typical90_aq","contest_id":"typical90","problem_index":"043","name":"Maze Challenge with Lack of Sleep（★4）","title":"043. Maze Challenge with Lack of Sleep（★4）"},{"id":"typical90_ar","contest_id":"typical90","problem_index":"044","name":"Shift and Swapping（★3）","title":"044. Shift and Swapping（★3）"},{"id":"typical90_as","contest_id":"typical90","problem_index":"045","name":"Simple Grouping（★6）","title":"045. Simple Grouping（★6）"},{"id":"typical90_at","contest_id":"typical90","problem_index":"046","name":"I Love 46（★3）","title":"046. I Love 46（★3）"},{"id":"typical90_au","contest_id":"typical90","problem_index":"047","name":"Monochromatic Diagonal（★7）","title":"047. Monochromatic Diagonal（★7）"},{"id":"typical90_av","contest_id":"typical90","problem_index":"048","name":"I will not drop out（★3）","title":"048. I will not drop out（★3）"},{"id":"typical90_aw","contest_id":"typical90","problem_index":"049","name":"Flip Digits 2（★6）","title":"049. Flip Digits 2（★6）"},{"id":"typical90_ax","contest_id":"typical90","problem_index":"050","name":"Stair Jump（★3）","title":"050. Stair Jump（★3）"},{"id":"typical90_ay","contest_id":"typical90","problem_index":"051","name":"Typical Shop（★5）","title":"051. Typical Shop（★5）"},{"id":"typical90_az","contest_id":"typical90","problem_index":"052","name":"Dice Product（★3）","title":"052. Dice Product（★3）"},{"id":"typical90_b","contest_id":"typical90","problem_index":"002","name":"Encyclopedia of Parentheses（★3）","title":"002. Encyclopedia of Parentheses（★3）"},{"id":"typical90_ba","contest_id":"typical90","problem_index":"053","name":"Discrete Dowsing（★7）","title":"053. Discrete Dowsing（★7）"},{"id":"typical90_bb","contest_id":"typical90","problem_index":"054","name":"Takahashi Number（★6）","title":"054. Takahashi Number（★6）"},{"id":"typical90_bc","contest_id":"typical90","problem_index":"055","name":"Select 5（★2）","title":"055. Select 5（★2）"},{"id":"typical90_bd","contest_id":"typical90","problem_index":"056","name":"Lucky Bag（★5）","title":"056. Lucky Bag（★5）"},{"id":"typical90_be","contest_id":"typical90","problem_index":"057","name":"Flip Flap（★6）","title":"057. Flip Flap（★6）"},{"id":"typical90_bf","contest_id":"typical90","problem_index":"058","name":"Original Calculator（★4）","title":"058. Original Calculator（★4）"},{"id":"typical90_bg","contest_id":"typical90","problem_index":"059","name":"Many Graph Queries（★7）","title":"059. Many Graph Queries（★7）"},{"id":"typical90_bh","contest_id":"typical90","problem_index":"060","name":"Chimera（★5）","title":"060. Chimera（★5）"},{"id":"typical90_bi","contest_id":"typical90","problem_index":"061","name":"Deck（★2）","title":"061. Deck（★2）"},{"id":"typical90_bj","contest_id":"typical90","problem_index":"062","name":"Paint All（★6）","title":"062. Paint All（★6）"},{"id":"typical90_bk","contest_id":"typical90","problem_index":"063","name":"Monochromatic Subgrid（★4）","title":"063. Monochromatic Subgrid（★4）"},{"id":"typical90_bl","contest_id":"typical90","problem_index":"064","name":"Uplift（★3）","title":"064. Uplift（★3）"},{"id":"typical90_bm","contest_id":"typical90","problem_index":"065","name":"RGB Balls 2（★7）","title":"065. RGB Balls 2（★7）"},{"id":"typical90_bn","contest_id":"typical90","problem_index":"066","name":"Various Arrays（★5）","title":"066. Various Arrays（★5）"},{"id":"typical90_bo","contest_id":"typical90","problem_index":"067","name":"Base 8 to 9（★2）","title":"067. Base 8 to 9（★2）"},{"id":"typical90_bp","contest_id":"typical90","problem_index":"068","name":"Paired Information（★5）","title":"068. Paired Information（★5）"},{"id":"typical90_bq","contest_id":"typical90","problem_index":"069","name":"Colorful Blocks 2（★3）","title":"069. Colorful Blocks 2（★3）"},{"id":"typical90_br","contest_id":"typical90","problem_index":"070","name":"Plant Planning（★4）","title":"070. Plant Planning（★4）"},{"id":"typical90_bs","contest_id":"typical90","problem_index":"071","name":"Fuzzy Priority（★7）","title":"071. Fuzzy Priority（★7）"},{"id":"typical90_bt","contest_id":"typical90","problem_index":"072","name":"Loop Railway Plan（★4）","title":"072. Loop Railway Plan（★4）"},{"id":"typical90_bu","contest_id":"typical90","problem_index":"073","name":"We Need Both a and b（★5）","title":"073. We Need Both a and b（★5）"},{"id":"typical90_bv","contest_id":"typical90","problem_index":"074","name":"ABC String 2（★6）","title":"074. ABC String 2（★6）"},{"id":"typical90_bw","contest_id":"typical90","problem_index":"075","name":"Magic For Balls（★3）","title":"075. Magic For Balls（★3）"},{"id":"typical90_bx","contest_id":"typical90","problem_index":"076","name":"Cake Cut（★3）","title":"076. Cake Cut（★3）"},{"id":"typical90_by","contest_id":"typical90","problem_index":"077","name":"Planes on a 2D Plane（★7）","title":"077. Planes on a 2D Plane（★7）"},{"id":"typical90_bz","contest_id":"typical90","problem_index":"078","name":"Easy Graph Problem（★2）","title":"078. Easy Graph Problem（★2）"},{"id":"typical90_c","contest_id":"typical90","problem_index":"003","name":"Longest Circular Road（★4）","title":"003. Longest Circular Road（★4）"},{"id":"typical90_ca","contest_id":"typical90","problem_index":"079","name":"Two by Two（★3）","title":"079. Two by Two（★3）"},{"id":"typical90_cb","contest_id":"typical90","problem_index":"080","name":"Let's Share Bit（★6）","title":"080. Let's Share Bit（★6）"},{"id":"typical90_cc","contest_id":"typical90","problem_index":"081","name":"Friendly Group（★5）","title":"081. Friendly Group（★5）"},{"id":"typical90_cd","contest_id":"typical90","problem_index":"082","name":"Counting Numbers（★3）","title":"082. Counting Numbers（★3）"},{"id":"typical90_ce","contest_id":"typical90","problem_index":"083","name":"Colorful Graph（★6）","title":"083. Colorful Graph（★6）"},{"id":"typical90_cf","contest_id":"typical90","problem_index":"084","name":"There are two types of characters（★3）","title":"084. There are two types of characters（★3）"},{"id":"typical90_cg","contest_id":"typical90","problem_index":"085","name":"Multiplication 085（★4）","title":"085. Multiplication 085（★4）"},{"id":"typical90_ch","contest_id":"typical90","problem_index":"086","name":"Snuke's Favorite Arrays（★5）","title":"086. Snuke's Favorite Arrays（★5）"},{"id":"typical90_ci","contest_id":"typical90","problem_index":"087","name":"Chokudai's Demand（★5）","title":"087. Chokudai's Demand（★5）"},{"id":"typical90_cj","contest_id":"typical90","problem_index":"088","name":"Similar but Different Ways（★6）","title":"088. Similar but Different Ways（★6）"},{"id":"typical90_ck","contest_id":"typical90","problem_index":"089","name":"Partitions and Inversions（★7）","title":"089. Partitions and Inversions（★7）"},{"id":"typical90_cl","contest_id":"typical90","problem_index":"090","name":"Tenkei90's Last Problem（★7）","title":"090. Tenkei90's Last Problem（★7）"},{"id":"typical90_d","contest_id":"typical90","problem_index":"004","name":"Cross Sum（★2）","title":"004. Cross Sum（★2）"},{"id":"typical90_e","contest_id":"typical90","problem_index":"005","name":"Restricted Digits（★7）","title":"005. Restricted Digits（★7）"},{"id":"typical90_f","contest_id":"typical90","problem_index":"006","name":"Smallest Subsequence（★5）","title":"006. Smallest Subsequence（★5）"},{"id":"typical90_g","contest_id":"typical90","problem_index":"007","name":"CP Classes（★3）","title":"007. CP Classes（★3）"},{"id":"typical90_h","contest_id":"typical90","problem_index":"008","name":"AtCounter（★4）","title":"008. AtCounter（★4）"},{"id":"typical90_i","contest_id":"typical90","problem_index":"009","name":"Three Point Angle（★6）","title":"009. Three Point Angle（★6）"},{"id":"typical90_j","contest_id":"typical90","problem_index":"010","name":"Score Sum Queries（★2）","title":"010. Score Sum Queries（★2）"},{"id":"typical90_k","contest_id":"typical90","problem_index":"011","name":"Gravy Jobs（★6）","title":"011. Gravy Jobs（★6）"},{"id":"typical90_l","contest_id":"typical90","problem_index":"012","name":"Red Painting（★4）","title":"012. Red Painting（★4）"},{"id":"typical90_m","contest_id":"typical90","problem_index":"013","name":"Passing（★5）","title":"013. Passing（★5）"},{"id":"typical90_n","contest_id":"typical90","problem_index":"014","name":"We Used to Sing a Song Together（★3）","title":"014. We Used to Sing a Song Together（★3）"},{"id":"typical90_o","contest_id":"typical90","problem_index":"015","name":"Don't be too close（★6）","title":"015. Don't be too close（★6）"},{"id":"typical90_p","contest_id":"typical90","problem_index":"016","name":"Minimum Coins（★3）","title":"016. Minimum Coins（★3）"},{"id":"typical90_q","contest_id":"typical90","problem_index":"017","name":"Crossing Segments（★7）","title":"017. Crossing Segments（★7）"},{"id":"typical90_r","contest_id":"typical90","problem_index":"018","name":"Statue of Chokudai（★3）","title":"018. Statue of Chokudai（★3）"},{"id":"typical90_s","contest_id":"typical90","problem_index":"019","name":"Pick Two（★6）","title":"019. Pick Two（★6）"},{"id":"typical90_t","contest_id":"typical90","problem_index":"020","name":"Log Inequality（★3）","title":"020. Log Inequality（★3）"},{"id":"typical90_u","contest_id":"typical90","problem_index":"021","name":"Come Back in One Piece（★5）","title":"021. Come Back in One Piece（★5）"},{"id":"typical90_v","contest_id":"typical90","problem_index":"022","name":"Cubic Cake（★2）","title":"022. Cubic Cake（★2）"},{"id":"typical90_w","contest_id":"typical90","problem_index":"023","name":"Avoid War（★7）","title":"023. Avoid War（★7）"},{"id":"typical90_x","contest_id":"typical90","problem_index":"024","name":"Select +／- One（★2）","title":"024. Select +／- One（★2）"},{"id":"typical90_y","contest_id":"typical90","problem_index":"025","name":"Digit Product Equation（★7）","title":"025. Digit Product Equation（★7）"},{"id":"typical90_z","contest_id":"typical90","problem_index":"026","name":"Independent Set on a Tree（★4）","title":"026. Independent Set on a Tree（★4）"},{"id":"ukuku09_a","contest_id":"ukuku09","problem_index":"A","name":"UkuNumber","title":"A. UkuNumber"},{"id":"ukuku09_b","contest_id":"ukuku09","problem_index":"B","name":"Sprinkler","title":"B. Sprinkler"},{"id":"ukuku09_c","contest_id":"ukuku09","problem_index":"C","name":"Maze","title":"C. Maze"},{"id":"ukuku09_d","contest_id":"ukuku09","problem_index":"D","name":"ukuku","title":"D. ukuku"},{"id":"ukuku09_e","contest_id":"ukuku09","problem_index":"E","name":"Couple","title":"E. Couple"},{"id":"unionfind_a","contest_id":"atc001","problem_index":"B","name":"Union Find","title":"B. Union Find"},{"id":"utpc2011_1","contest_id":"utpc2011","problem_index":"A","name":"プログラミングコンテスト","title":"A. プログラミングコンテスト"},{"id":"utpc2011_10","contest_id":"utpc2011","problem_index":"J","name":"乱択平衡分二分探索木","title":"J. 乱択平衡分二分探索木"},{"id":"utpc2011_11","contest_id":"utpc2011","problem_index":"K","name":"巡回セールスマン問題","title":"K. 巡回セールスマン問題"},{"id":"utpc2011_12","contest_id":"utpc2011","problem_index":"L","name":"L番目の数字","title":"L. L番目の数字"},{"id":"utpc2011_2","contest_id":"utpc2011","problem_index":"B","name":"(iwi)","title":"B. (iwi)"},{"id":"utpc2011_3","contest_id":"utpc2011","problem_index":"C","name":"[[iwi]]","title":"C. [[iwi]]"},{"id":"utpc2011_4","contest_id":"utpc2011","problem_index":"D","name":"停止問題","title":"D. 停止問題"},{"id":"utpc2011_5","contest_id":"utpc2011","problem_index":"E","name":"ファーストアクセプタンス","title":"E. ファーストアクセプタンス"},{"id":"utpc2011_6","contest_id":"utpc2011","problem_index":"F","name":"全域木","title":"F. 全域木"},{"id":"utpc2011_7","contest_id":"utpc2011","problem_index":"G","name":"プログラミングコンテストチャレンジブック","title":"G. プログラミングコンテストチャレンジブック"},{"id":"utpc2011_8","contest_id":"utpc2011","problem_index":"H","name":"キャッシュ戦略","title":"H. キャッシュ戦略"},{"id":"utpc2011_9","contest_id":"utpc2011","problem_index":"I","name":"ビット演算","title":"I. ビット演算"},{"id":"utpc2012_01","contest_id":"utpc2012","problem_index":"A","name":"2012年12月02日","title":"A. 2012年12月02日"},{"id":"utpc2012_02","contest_id":"utpc2012","problem_index":"B","name":"残像に口紅を","title":"B. 残像に口紅を"},{"id":"utpc2012_03","contest_id":"utpc2012","problem_index":"C","name":"森ですか？","title":"C. 森ですか？"},{"id":"utpc2012_04","contest_id":"utpc2012","problem_index":"D","name":"地図が２枚","title":"D. 地図が２枚"},{"id":"utpc2012_05","contest_id":"utpc2012","problem_index":"E","name":"選挙","title":"E. 選挙"},{"id":"utpc2012_06","contest_id":"utpc2012","problem_index":"F","name":"Uinny","title":"F. Uinny"},{"id":"utpc2012_07","contest_id":"utpc2012","problem_index":"G","name":"k番目の文字列","title":"G. k番目の文字列"},{"id":"utpc2012_08","contest_id":"utpc2012","problem_index":"H","name":"区間スケジューリングクエリ","title":"H. 区間スケジューリングクエリ"},{"id":"utpc2012_09","contest_id":"utpc2012","problem_index":"I","name":"最短路クエリ","title":"I. 最短路クエリ"},{"id":"utpc2012_10","contest_id":"utpc2012","problem_index":"J","name":"きたまさの逆襲","title":"J. きたまさの逆襲"},{"id":"utpc2012_11","contest_id":"utpc2012","problem_index":"K","name":"ラッピング","title":"K. ラッピング"},{"id":"utpc2012_12","contest_id":"utpc2012","problem_index":"L","name":"じょうしょうツリー","title":"L. じょうしょうツリー"},{"id":"utpc2013_01","contest_id":"utpc2013","problem_index":"A","name":"UTPC","title":"A. UTPC"},{"id":"utpc2013_02","contest_id":"utpc2013","problem_index":"B","name":"13月","title":"B. 13月"},{"id":"utpc2013_03","contest_id":"utpc2013","problem_index":"C","name":"直径","title":"C. 直径"},{"id":"utpc2013_04","contest_id":"utpc2013","problem_index":"D","name":"壊れかけのヒープ","title":"D. 壊れかけのヒープ"},{"id":"utpc2013_05","contest_id":"utpc2013","problem_index":"E","name":"2-SAT","title":"E. 2-SAT"},{"id":"utpc2013_06","contest_id":"utpc2013","problem_index":"F","name":"魔法の糸","title":"F. 魔法の糸"},{"id":"utpc2013_07","contest_id":"utpc2013","problem_index":"G","name":"夏休みの掃除当番","title":"G. 夏休みの掃除当番"},{"id":"utpc2013_08","contest_id":"utpc2013","problem_index":"H","name":"Asteroids2","title":"H. Asteroids2"},{"id":"utpc2013_09","contest_id":"utpc2013","problem_index":"I","name":"支配と友好","title":"I. 支配と友好"},{"id":"utpc2013_10","contest_id":"utpc2013","problem_index":"J","name":"K番目の閉路","title":"J. K番目の閉路"},{"id":"utpc2013_11","contest_id":"utpc2013","problem_index":"K","name":"辞書順最小頂点被覆","title":"K. 辞書順最小頂点被覆"},{"id":"utpc2013_12","contest_id":"utpc2013","problem_index":"L","name":"1円ロード","title":"L. 1円ロード"},{"id":"utpc2014_a","contest_id":"utpc2014","problem_index":"A","name":"二重否定除去法則","title":"A. 二重否定除去法則"},{"id":"utpc2014_b","contest_id":"utpc2014","problem_index":"B","name":"交点","title":"B. 交点"},{"id":"utpc2014_c","contest_id":"utpc2014","problem_index":"C","name":"最小カットと最大カット","title":"C. 最小カットと最大カット"},{"id":"utpc2014_d","contest_id":"utpc2014","problem_index":"D","name":"ラボライブ　タフグローバルフェスティバル","title":"D. ラボライブ　タフグローバルフェスティバル"},{"id":"utpc2014_e","contest_id":"utpc2014","problem_index":"E","name":"宝くじ","title":"E. 宝くじ"},{"id":"utpc2014_f","contest_id":"utpc2014","problem_index":"F","name":"チェックディジット","title":"F. チェックディジット"},{"id":"utpc2014_g","contest_id":"utpc2014","problem_index":"G","name":"唯一の組み合わせ","title":"G. 唯一の組み合わせ"},{"id":"utpc2014_h","contest_id":"utpc2014","problem_index":"H","name":"回すだけ","title":"H. 回すだけ"},{"id":"utpc2014_i","contest_id":"utpc2014","problem_index":"I","name":"盆栽","title":"I. 盆栽"},{"id":"utpc2014_j","contest_id":"utpc2014","problem_index":"J","name":"看板の塗り替え","title":"J. 看板の塗り替え"},{"id":"utpc2014_k","contest_id":"utpc2014","problem_index":"K","name":"乱数調整","title":"K. 乱数調整"},{"id":"utpc2014_l","contest_id":"utpc2014","problem_index":"L","name":"セミ時雨ハッシュ","title":"L. セミ時雨ハッシュ"},{"id":"utpc2020_a","contest_id":"utpc2020","problem_index":"A","name":"Row of Tents","title":"A. Row of Tents"},{"id":"utpc2020_b","contest_id":"utpc2020","problem_index":"B","name":"JANKEN Machine","title":"B. JANKEN Machine"},{"id":"utpc2020_c","contest_id":"utpc2020","problem_index":"C","name":"Range Flip","title":"C. Range Flip"},{"id":"utpc2020_d","contest_id":"utpc2020","problem_index":"D","name":"Idol Group Costume","title":"D. Idol Group Costume"},{"id":"utpc2020_e","contest_id":"utpc2020","problem_index":"E","name":"Sort Segments","title":"E. Sort Segments"},{"id":"utpc2020_f","contest_id":"utpc2020","problem_index":"F","name":"Save Your MP","title":"F. Save Your MP"},{"id":"utpc2020_g","contest_id":"utpc2020","problem_index":"G","name":"D. D. Construction","title":"G. D. D. Construction"},{"id":"utpc2020_h","contest_id":"utpc2020","problem_index":"H","name":"Grid Eraser","title":"H. Grid Eraser"},{"id":"utpc2020_i","contest_id":"utpc2020","problem_index":"I","name":"UTPC Kingdom","title":"I. UTPC Kingdom"},{"id":"utpc2020_j","contest_id":"utpc2020","problem_index":"J","name":"Merge and Decrement","title":"J. Merge and Decrement"},{"id":"utpc2020_k","contest_id":"utpc2020","problem_index":"K","name":"Special Chopsticks","title":"K. Special Chopsticks"},{"id":"utpc2020_l","contest_id":"utpc2020","problem_index":"L","name":"Euclidean Distance Product","title":"L. Euclidean Distance Product"},{"id":"utpc2020_m","contest_id":"utpc2020","problem_index":"M","name":"Not Another Geometry Game!","title":"M. Not Another Geometry Game!"},{"id":"utpc2021_a","contest_id":"utpc2021","problem_index":"A","name":"Make UTPC","title":"A. Make UTPC"},{"id":"utpc2021_b","contest_id":"utpc2021","problem_index":"B","name":"Swap and Maximize","title":"B. Swap and Maximize"},{"id":"utpc2021_c","contest_id":"utpc2021","problem_index":"C","name":"Product Matching","title":"C. Product Matching"},{"id":"utpc2021_d","contest_id":"utpc2021","problem_index":"D","name":"Chain Graph Pair","title":"D. Chain Graph Pair"},{"id":"utpc2021_e","contest_id":"utpc2021","problem_index":"E","name":"Bounding Box","title":"E. Bounding Box"},{"id":"utpc2021_f","contest_id":"utpc2021","problem_index":"F","name":"Red and Blue Medals","title":"F. Red and Blue Medals"},{"id":"utpc2021_g","contest_id":"utpc2021","problem_index":"G","name":"Matrix Compressor","title":"G. Matrix Compressor"},{"id":"utpc2021_h","contest_id":"utpc2021","problem_index":"H","name":"Quantum Multiplication","title":"H. Quantum Multiplication"},{"id":"utpc2021_i","contest_id":"utpc2021","problem_index":"I","name":"Card Decks","title":"I. Card Decks"},{"id":"utpc2021_j","contest_id":"utpc2021","problem_index":"J","name":"Do you like Interval Scheduling Problems?","title":"J. Do you like Interval Scheduling Problems?"},{"id":"utpc2021_k","contest_id":"utpc2021","problem_index":"K","name":"Divide Polynomials by #Subset Sums","title":"K. Divide Polynomials by #Subset Sums"},{"id":"utpc2021_l","contest_id":"utpc2021","problem_index":"L","name":"Maze Game","title":"L. Maze Game"},{"id":"utpc2021_m","contest_id":"utpc2021","problem_index":"M","name":"Open the Door","title":"M. Open the Door"},{"id":"utpc2021_n","contest_id":"utpc2021","problem_index":"N","name":"Tree Swapping","title":"N. Tree Swapping"},{"id":"utpc2022_a","contest_id":"utpc2022","problem_index":"A","name":"Shuffle and GCD","title":"A. Shuffle and GCD"},{"id":"utpc2022_b","contest_id":"utpc2022","problem_index":"B","name":"Cross Laser Beam","title":"B. Cross Laser Beam"},{"id":"utpc2022_c","contest_id":"utpc2022","problem_index":"C","name":"Nim is Time-consuming","title":"C. Nim is Time-consuming"},{"id":"utpc2022_d","contest_id":"utpc2022","problem_index":"D","name":"Balance","title":"D. Balance"},{"id":"utpc2022_e","contest_id":"utpc2022","problem_index":"E","name":"Parallel Swapping","title":"E. Parallel Swapping"},{"id":"utpc2022_f","contest_id":"utpc2022","problem_index":"F","name":"K inversions","title":"F. K inversions"},{"id":"utpc2022_g","contest_id":"utpc2022","problem_index":"G","name":"K flipping","title":"G. K flipping"},{"id":"utpc2022_h","contest_id":"utpc2022","problem_index":"H","name":"Digit Slot","title":"H. Digit Slot"},{"id":"utpc2022_i","contest_id":"utpc2022","problem_index":"I","name":"Which must be deleted?","title":"I. Which must be deleted?"},{"id":"utpc2022_j","contest_id":"utpc2022","problem_index":"J","name":"Divide and Sort","title":"J. Divide and Sort"},{"id":"utpc2022_k","contest_id":"utpc2022","problem_index":"K","name":"Grid Coloring","title":"K. Grid Coloring"},{"id":"utpc2022_l","contest_id":"utpc2022","problem_index":"L","name":"Small RPS Tournament","title":"L. Small RPS Tournament"},{"id":"utpc2022_m","contest_id":"utpc2022","problem_index":"M","name":"Minimize XOR by Redistribution","title":"M. Minimize XOR by Redistribution"},{"id":"utpc2022_n","contest_id":"utpc2022","problem_index":"N","name":"01 String Game","title":"N. 01 String Game"},{"id":"utpc2022_o","contest_id":"utpc2022","problem_index":"O","name":"Move to Rest","title":"O. Move to Rest"},{"id":"utpc2023_a","contest_id":"utpc2023","problem_index":"A","name":"Again Make UTPC","title":"A. Again Make UTPC"},{"id":"utpc2023_b","contest_id":"utpc2023","problem_index":"B","name":"Black or White 2","title":"B. Black or White 2"},{"id":"utpc2023_c","contest_id":"utpc2023","problem_index":"C","name":"Contour Multiplication","title":"C. Contour Multiplication"},{"id":"utpc2023_d","contest_id":"utpc2023","problem_index":"D","name":"DRD String","title":"D. DRD String"},{"id":"utpc2023_e","contest_id":"utpc2023","problem_index":"E","name":"Equally Dividing","title":"E. Equally Dividing"},{"id":"utpc2023_f","contest_id":"utpc2023","problem_index":"F","name":"Flip or Not","title":"F. Flip or Not"},{"id":"utpc2023_g","contest_id":"utpc2023","problem_index":"G","name":"Graph Weighting","title":"G. Graph Weighting"},{"id":"utpc2023_h","contest_id":"utpc2023","problem_index":"H","name":"Huge Segment Tree","title":"H. Huge Segment Tree"},{"id":"utpc2023_i","contest_id":"utpc2023","problem_index":"I","name":"I Love Marathon Contest","title":"I. I Love Marathon Contest"},{"id":"utpc2023_j","contest_id":"utpc2023","problem_index":"J","name":"Japanese Gift Money","title":"J. Japanese Gift Money"},{"id":"utpc2023_k","contest_id":"utpc2023","problem_index":"K","name":"Kth Sum","title":"K. Kth Sum"},{"id":"utpc2023_l","contest_id":"utpc2023","problem_index":"L","name":"Largest Triangle","title":"L. Largest Triangle"},{"id":"utpc2023_m","contest_id":"utpc2023","problem_index":"M","name":"Majority and Permutation","title":"M. Majority and Permutation"},{"id":"utpc2023_n","contest_id":"utpc2023","problem_index":"N","name":"Number of Abbreviations","title":"N. Number of Abbreviations"},{"id":"utpc2023_o","contest_id":"utpc2023","problem_index":"O","name":"Optimal Train Operation","title":"O. Optimal Train Operation"},{"id":"utpc2023_p","contest_id":"utpc2023","problem_index":"P","name":"Priority Queue 3","title":"P. Priority Queue 3"},{"id":"utpc2023_q","contest_id":"utpc2023","problem_index":"Q","name":"Quotient Sum","title":"Q. Quotient Sum"},{"id":"utpc2024_a","contest_id":"utpc2024","problem_index":"A","name":"Array Similarity","title":"A. Array Similarity"},{"id":"utpc2024_b","contest_id":"utpc2024","problem_index":"B","name":"Bracket Character Frequency","title":"B. Bracket Character Frequency"},{"id":"utpc2024_c","contest_id":"utpc2024","problem_index":"C","name":"Card Deck","title":"C. Card Deck"},{"id":"utpc2024_d","contest_id":"utpc2024","problem_index":"D","name":"Digits of Prefix Product","title":"D. Digits of Prefix Product"},{"id":"utpc2024_e","contest_id":"utpc2024","problem_index":"E","name":"Edge Coloring Problem","title":"E. Edge Coloring Problem"},{"id":"utpc2024_f","contest_id":"utpc2024","problem_index":"F","name":"Fourier Coefficients","title":"F. Fourier Coefficients"},{"id":"utpc2024_g","contest_id":"utpc2024","problem_index":"G","name":"Guarding Plan","title":"G. Guarding Plan"},{"id":"utpc2024_h","contest_id":"utpc2024","problem_index":"H","name":"Hidden Sequence Rotation","title":"H. Hidden Sequence Rotation"},{"id":"utpc2024_i","contest_id":"utpc2024","problem_index":"I","name":"Insert AB or BA","title":"I. Insert AB or BA"},{"id":"utpc2024_j","contest_id":"utpc2024","problem_index":"J","name":"Journey through the Fractal","title":"J. Journey through the Fractal"},{"id":"utpc2024_k","contest_id":"utpc2024","problem_index":"K","name":"K-rep Array","title":"K. K-rep Array"},{"id":"utpc2024_l","contest_id":"utpc2024","problem_index":"L","name":"LIS Triangle","title":"L. LIS Triangle"},{"id":"utpc2024_m","contest_id":"utpc2024","problem_index":"M","name":"Minimum Distance Tree","title":"M. Minimum Distance Tree"},{"id":"utpc2024_n","contest_id":"utpc2024","problem_index":"N","name":"Nice Bouquets","title":"N. Nice Bouquets"},{"id":"utpc2024_o","contest_id":"utpc2024","problem_index":"O","name":"One Different Inequality","title":"O. One Different Inequality"},{"id":"utpc2024_p","contest_id":"utpc2024","problem_index":"P","name":"Perfect Suika Game on a Tree","title":"P. Perfect Suika Game on a Tree"},{"id":"utpc2024_q","contest_id":"utpc2024","problem_index":"Q","name":"Quadratic Pieces","title":"Q. Quadratic Pieces"},{"id":"wn2017_1_a","contest_id":"wn2017_1","problem_index":"A","name":"Satellite data compression","title":"A. Satellite data compression"},{"id":"wtf19_a","contest_id":"wtf19-open","problem_index":"A","name":"Magic","title":"A. Magic"},{"id":"wtf19_b","contest_id":"wtf19-open","problem_index":"B","name":"Multiple of Nine","title":"B. Multiple of Nine"},{"id":"wtf19_c1","contest_id":"wtf19-open","problem_index":"C1","name":"Triangular Lamps Easy","title":"C1. Triangular Lamps Easy"},{"id":"wtf19_c2","contest_id":"wtf19-open","problem_index":"C2","name":"Triangular Lamps Hard","title":"C2. Triangular Lamps Hard"},{"id":"wtf19_d","contest_id":"wtf19-open","problem_index":"D","name":"Distinct Boxes","title":"D. Distinct Boxes"},{"id":"wtf19_e","contest_id":"wtf19-open","problem_index":"E","name":"e","title":"E. e"},{"id":"wtf22_day1_a","contest_id":"wtf22-day1-open","problem_index":"A","name":"Save the Monsters","title":"A. Save the Monsters"},{"id":"wtf22_day1_b","contest_id":"wtf22-day1-open","problem_index":"B","name":"Non-Overlapping Swaps","title":"B. Non-Overlapping Swaps"},{"id":"wtf22_day1_c","contest_id":"wtf22-day1-open","problem_index":"C","name":"Shrink the Tree","title":"C. Shrink the Tree"},{"id":"wtf22_day1_d","contest_id":"wtf22-day1-open","problem_index":"D","name":"Welcome to Tokyo!","title":"D. Welcome to Tokyo!"},{"id":"wtf22_day1_e","contest_id":"wtf22-day1-open","problem_index":"E","name":"Sort A[i]-i","title":"E. Sort A[i]-i"},{"id":"wtf22_day2_a","contest_id":"wtf22-day2","problem_index":"A","name":"Hat Puzzle","title":"A. Hat Puzzle"},{"id":"wtf22_day2_b","contest_id":"wtf22-day2","problem_index":"B","name":"The Greatest Two","title":"B. The Greatest Two"},{"id":"wtf22_day2_c","contest_id":"wtf22-day2","problem_index":"C","name":"Jewel Pairs","title":"C. Jewel Pairs"},{"id":"wtf22_day2_d","contest_id":"wtf22-day2","problem_index":"D","name":"Cat Jumps","title":"D. Cat Jumps"},{"id":"wtf22_day2_e","contest_id":"wtf22-day2","problem_index":"E","name":"Adjacent Xor Game","title":"E. Adjacent Xor Game"},{"id":"wupc2012_1","contest_id":"wupc2012","problem_index":"A","name":"招待状","title":"A. 招待状"},{"id":"wupc2012_2","contest_id":"wupc2012","problem_index":"B","name":"パスワード","title":"B. パスワード"},{"id":"wupc2012_3","contest_id":"wupc2012","problem_index":"C","name":"自宅からの脱出","title":"C. 自宅からの脱出"},{"id":"wupc2012_4","contest_id":"wupc2012","problem_index":"D","name":"三角パズル","title":"D. 三角パズル"},{"id":"wupc2012_5","contest_id":"wupc2012","problem_index":"E","name":"会場への道","title":"E. 会場への道"},{"id":"wupc2012_6","contest_id":"wupc2012","problem_index":"F","name":"最後の問題","title":"F. 最後の問題"},{"id":"wupc2019_a","contest_id":"wupc2019","problem_index":"A","name":"WAsedAC","title":"A. WAsedAC"},{"id":"wupc2019_b","contest_id":"wupc2019","problem_index":"B","name":"10 puzzle","title":"B. 10 puzzle"},{"id":"wupc2019_c","contest_id":"wupc2019","problem_index":"C","name":"Permutation City","title":"C. Permutation City"},{"id":"wupc2019_d","contest_id":"wupc2019","problem_index":"D","name":"Choose Your Characters","title":"D. Choose Your Characters"},{"id":"wupc2019_e","contest_id":"wupc2019","problem_index":"E","name":"Artist","title":"E. Artist"},{"id":"wupc2019_f","contest_id":"wupc2019","problem_index":"F","name":"RPG","title":"F. RPG"},{"id":"wupc2019_g","contest_id":"wupc2019","problem_index":"G","name":"Teishoku","title":"G. Teishoku"},{"id":"wupc2019_h","contest_id":"wupc2019","problem_index":"H","name":"Doki Doki Programming Clubs!","title":"H. Doki Doki Programming Clubs!"},{"id":"wupc2019_i","contest_id":"wupc2019","problem_index":"I","name":"Ramen","title":"I. Ramen"},{"id":"wupc2019_j","contest_id":"wupc2019","problem_index":"J","name":"Color Ball","title":"J. Color Ball"},{"id":"wupc_01","contest_id":"wupc2nd","problem_index":"A","name":"団子とうさぎ","title":"A. 団子とうさぎ"},{"id":"wupc_02","contest_id":"wupc2nd","problem_index":"B","name":"雨上がり","title":"B. 雨上がり"},{"id":"wupc_03","contest_id":"wupc2nd","problem_index":"C","name":"至高のケーキ","title":"C. 至高のケーキ"},{"id":"wupc_04","contest_id":"wupc2nd","problem_index":"D","name":"5キューブ","title":"D. 5キューブ"},{"id":"wupc_05","contest_id":"wupc2nd","problem_index":"E","name":"独立記念日","title":"E. 独立記念日"},{"id":"wupc_06","contest_id":"wupc2nd","problem_index":"F","name":"僕は宇宙人","title":"F. 僕は宇宙人"},{"id":"wupc_07","contest_id":"wupc2nd","problem_index":"G","name":"だるま落とし","title":"G. だるま落とし"},{"id":"wupc_08","contest_id":"wupc2nd","problem_index":"H","name":"ダイヤグラム","title":"H. ダイヤグラム"},{"id":"wupc_09","contest_id":"wupc2nd","problem_index":"I","name":"その味は甘くて","title":"I. その味は甘くて"},{"id":"xmascon16_a","contest_id":"xmascon16midnight","problem_index":"A","name":"Array Sum","title":"A. Array Sum"},{"id":"xmascon16_b","contest_id":"xmascon16midnight","problem_index":"B","name":"Binary Tree","title":"B. Binary Tree"},{"id":"xmascon16_c","contest_id":"xmascon16midnight","problem_index":"C","name":"Cutting Swiss Roll","title":"C. Cutting Swiss Roll"},{"id":"xmascon16_d","contest_id":"xmascon16midnight","problem_index":"D","name":"Distributed Sorting","title":"D. Distributed Sorting"},{"id":"xmascon16_e","contest_id":"xmascon16midnight","problem_index":"E","name":"Examination, Estimation","title":"E. Examination, Estimation"},{"id":"xmascon16_f","contest_id":"xmascon16midnight","problem_index":"F","name":"Fifty-Fifty?","title":"F. Fifty-Fifty?"},{"id":"xmascon16_g","contest_id":"xmascon16midnight","problem_index":"G","name":"Guide Passengers","title":"G. Guide Passengers"},{"id":"xmascon16_h","contest_id":"xmascon16midnight","problem_index":"H","name":"High-powered Illuminations","title":"H. High-powered Illuminations"},{"id":"xmascon16_i","contest_id":"xmascon16midnight","problem_index":"I","name":"ISOLT","title":"I. ISOLT"},{"id":"xmascon16_j","contest_id":"xmascon16midnight","problem_index":"J","name":"Just a Single Testcase","title":"J. Just a Single Testcase"},{"id":"xmascon17_a","contest_id":"xmascon17","problem_index":"A","name":"Compressor","title":"A. Compressor"},{"id":"xmascon17_b","contest_id":"xmascon17","problem_index":"B","name":"Hello, Xmas Contest 2017","title":"B. Hello, Xmas Contest 2017"},{"id":"xmascon17_c","contest_id":"xmascon17","problem_index":"C","name":"Revenge of Kurousa","title":"C. Revenge of Kurousa"},{"id":"xmascon17_d","contest_id":"xmascon17","problem_index":"D","name":"Inversion Number","title":"D. Inversion Number"},{"id":"xmascon17_e","contest_id":"xmascon17","problem_index":"E","name":"String Problem","title":"E. String Problem"},{"id":"xmascon17_f","contest_id":"xmascon17","problem_index":"F","name":"Tree Disassembly","title":"F. Tree Disassembly"},{"id":"xmascon17_g","contest_id":"xmascon17","problem_index":"G","name":"Maze","title":"G. Maze"},{"id":"xmascon17_h","contest_id":"xmascon17","problem_index":"H","name":"Ango","title":"H. Ango"},{"id":"xmascon17_i","contest_id":"xmascon17","problem_index":"I","name":"SAT Puzzle","title":"I. SAT Puzzle"},{"id":"xmascon18_a","contest_id":"xmascon18","problem_index":"A","name":"Art Time","title":"A. Art Time"},{"id":"xmascon18_b","contest_id":"xmascon18","problem_index":"B","name":"Bit Smaller","title":"B. Bit Smaller"},{"id":"xmascon18_c","contest_id":"xmascon18","problem_index":"C","name":"CombinatioN","title":"C. CombinatioN"},{"id":"xmascon18_d","contest_id":"xmascon18","problem_index":"D","name":"Devilish Dice","title":"D. Devilish Dice"},{"id":"xmascon18_e","contest_id":"xmascon18","problem_index":"E","name":"Exclusive☆OR","title":"E. Exclusive☆OR"},{"id":"xmascon18_f","contest_id":"xmascon18","problem_index":"F","name":"Fluffy Fox","title":"F. Fluffy Fox"},{"id":"xmascon18_g","contest_id":"xmascon18","problem_index":"G","name":"Good Game","title":"G. Good Game"},{"id":"xmascon18_h","contest_id":"xmascon18","problem_index":"H","name":"Hello, Xmas Contest 2018","title":"H. Hello, Xmas Contest 2018"},{"id":"xmascon18_i","contest_id":"xmascon18","problem_index":"I","name":"Interesting Equation","title":"I. Interesting Equation"},{"id":"xmascon18_j","contest_id":"xmascon18","problem_index":"J","name":"Japanese Exponentation","title":"J. Japanese Exponentation"},{"id":"xmascon19_a","contest_id":"xmascon19","problem_index":"A","name":"Signboard 1","title":"A. Signboard 1"},{"id":"xmascon19_b","contest_id":"xmascon19","problem_index":"B","name":"Set of Integers","title":"B. Set of Integers"},{"id":"xmascon19_c","contest_id":"xmascon19","problem_index":"C","name":"Sokoban","title":"C. Sokoban"},{"id":"xmascon19_d","contest_id":"xmascon19","problem_index":"D","name":"Sum of (-1)^f(n)","title":"D. Sum of (-1)^f(n)"},{"id":"xmascon19_e","contest_id":"xmascon19","problem_index":"E","name":"Sum of f(n)","title":"E. Sum of f(n)"},{"id":"xmascon19_f","contest_id":"xmascon19","problem_index":"F","name":"Stamps 1","title":"F. Stamps 1"},{"id":"xmascon19_g","contest_id":"xmascon19","problem_index":"G","name":"Stamps 2","title":"G. Stamps 2"},{"id":"xmascon19_h","contest_id":"xmascon19","problem_index":"H","name":"Stamps 3","title":"H. Stamps 3"},{"id":"xmascon19_i","contest_id":"xmascon19","problem_index":"I","name":"Stamps 4","title":"I. Stamps 4"},{"id":"xmascon19_j","contest_id":"xmascon19","problem_index":"J","name":"Sub-Post Correspondence Problem","title":"J. Sub-Post Correspondence Problem"},{"id":"xmascon19_k","contest_id":"xmascon19","problem_index":"K","name":"Set of Trees","title":"K. Set of Trees"},{"id":"xmascon19_l","contest_id":"xmascon19","problem_index":"L","name":"Signboard 2","title":"L. Signboard 2"},{"id":"xmascon20_a","contest_id":"xmascon20","problem_index":"A","name":"Additive-Subtractive Stamps","title":"A. Additive-Subtractive Stamps"},{"id":"xmascon20_b","contest_id":"xmascon20","problem_index":"B","name":"Beterminant","title":"B. Beterminant"},{"id":"xmascon20_c","contest_id":"xmascon20","problem_index":"C","name":"Candies Candidates","title":"C. Candies Candidates"},{"id":"xmascon20_d","contest_id":"xmascon20","problem_index":"D","name":"Determinant","title":"D. Determinant"},{"id":"xmascon20_e","contest_id":"xmascon20","problem_index":"E","name":"Eternal Dice","title":"E. Eternal Dice"},{"id":"xmascon20_f","contest_id":"xmascon20","problem_index":"F","name":"Famous in Russia","title":"F. Famous in Russia"},{"id":"xmascon20_g","contest_id":"xmascon20","problem_index":"G","name":"Graph Products","title":"G. Graph Products"},{"id":"xmascon20_h","contest_id":"xmascon20","problem_index":"H","name":"Hierarchical Phylogeny","title":"H. Hierarchical Phylogeny"},{"id":"xmascon20_i","contest_id":"xmascon20","problem_index":"I","name":"Implement Me","title":"I. Implement Me"},{"id":"xmascon21_a","contest_id":"xmascon21","problem_index":"A","name":"At Random","title":"A. At Random"},{"id":"xmascon21_b","contest_id":"xmascon21","problem_index":"B","name":"Bad Mood","title":"B. Bad Mood"},{"id":"xmascon21_c","contest_id":"xmascon21","problem_index":"C","name":"Count Me","title":"C. Count Me"},{"id":"xmascon21_d","contest_id":"xmascon21","problem_index":"D","name":"Determinant?","title":"D. Determinant?"},{"id":"xmascon21_e","contest_id":"xmascon21","problem_index":"E","name":"E and PI","title":"E. E and PI"},{"id":"xmascon21_f","contest_id":"xmascon21","problem_index":"F","name":"Fractal and Palindrome","title":"F. Fractal and Palindrome"},{"id":"xmascon21_g","contest_id":"xmascon21","problem_index":"G","name":"Game of Distinction","title":"G. Game of Distinction"},{"id":"xmascon21_h","contest_id":"xmascon21","problem_index":"H","name":"Homework from Zhejiang","title":"H. Homework from Zhejiang"},{"id":"xmascon21_i","contest_id":"xmascon21","problem_index":"I","name":"Interactive Moles","title":"I. Interactive Moles"},{"id":"xmascon22_a","contest_id":"xmascon22","problem_index":"A","name":"Arte Del Latte","title":"A. Arte Del Latte"},{"id":"xmascon22_b","contest_id":"xmascon22","problem_index":"B","name":"Battle Solving","title":"B. Battle Solving"},{"id":"xmascon22_c","contest_id":"xmascon22","problem_index":"C","name":"Conditional Swap","title":"C. Conditional Swap"},{"id":"xmascon22_d","contest_id":"xmascon22","problem_index":"D","name":"Dichotomy","title":"D. Dichotomy"},{"id":"xmascon22_e","contest_id":"xmascon22","problem_index":"E","name":"Educational Statement","title":"E. Educational Statement"},{"id":"xmascon22_f","contest_id":"xmascon22","problem_index":"F","name":"Fast as Fast as Ryser","title":"F. Fast as Fast as Ryser"},{"id":"xmascon22_g","contest_id":"xmascon22","problem_index":"G","name":"Generator SAT","title":"G. Generator SAT"},{"id":"xmascon22_h","contest_id":"xmascon22","problem_index":"H","name":"Happy Game","title":"H. Happy Game"},{"id":"xmascon23_a","contest_id":"xmascon23","problem_index":"A","name":"Art Irrationnel","title":"A. Art Irrationnel"},{"id":"xmascon23_b","contest_id":"xmascon23","problem_index":"B","name":"Beautiful Rotation","title":"B. Beautiful Rotation"},{"id":"xmascon23_c","contest_id":"xmascon23","problem_index":"C","name":"Clamp Clamp Clamp","title":"C. Clamp Clamp Clamp"},{"id":"xmascon23_d","contest_id":"xmascon23","problem_index":"D","name":"Distance Construction","title":"D. Distance Construction"},{"id":"xmascon23_e","contest_id":"xmascon23","problem_index":"E","name":"Exponent of PI","title":"E. Exponent of PI"},{"id":"xmascon23_f","contest_id":"xmascon23","problem_index":"F","name":"Failed Failure Link","title":"F. Failed Failure Link"},{"id":"xmascon23_g","contest_id":"xmascon23","problem_index":"G","name":"Group Structure","title":"G. Group Structure"},{"id":"xmascon23_h","contest_id":"xmascon23","problem_index":"H","name":"How to Pose Such a Problem","title":"H. How to Pose Such a Problem"},{"id":"xmascon24_a","contest_id":"xmascon24","problem_index":"A","name":"Artistic Modulus","title":"A. Artistic Modulus"},{"id":"xmascon24_b","contest_id":"xmascon24","problem_index":"B","name":"BNF Backup","title":"B. BNF Backup"},{"id":"xmascon24_c","contest_id":"xmascon24","problem_index":"C","name":"Compose Your Library","title":"C. Compose Your Library"},{"id":"xmascon24_d","contest_id":"xmascon24","problem_index":"D","name":"Divisibility Power","title":"D. Divisibility Power"},{"id":"xmascon24_e","contest_id":"xmascon24","problem_index":"E","name":"Embed the Tree","title":"E. Embed the Tree"},{"id":"xmascon24_f","contest_id":"xmascon24","problem_index":"F","name":"Finite Field Training","title":"F. Finite Field Training"},{"id":"xmascon24_g","contest_id":"xmascon24","problem_index":"G","name":"Game Pack","title":"G. Game Pack"},{"id":"xmascontest2015_a","contest_id":"xmascontest2015","problem_index":"A","name":"Accumulation","title":"A. Accumulation"},{"id":"xmascontest2015_b","contest_id":"xmascontest2015","problem_index":"B","name":"Broken Christmas Tree","title":"B. Broken Christmas Tree"},{"id":"xmascontest2015_c","contest_id":"xmascontest2015","problem_index":"C","name":"Colored Tiles","title":"C. Colored Tiles"},{"id":"xmascontest2015_d","contest_id":"xmascontest2015","problem_index":"D","name":"Destroy the Duplicated Poem","title":"D. Destroy the Duplicated Poem"},{"id":"xmascontest2015_e","contest_id":"xmascontest2015","problem_index":"E","name":"Esolang?","title":"E. Esolang?"},{"id":"xmascontest2015_f","contest_id":"xmascontest2015","problem_index":"F","name":"FILO Sort","title":"F. FILO Sort"},{"id":"xmascontest2015_g","contest_id":"xmascontest2015","problem_index":"G","name":"Good Sequence","title":"G. Good Sequence"},{"id":"xmascontest2015_h","contest_id":"xmascontest2015","problem_index":"H","name":"Hybrid Testcase","title":"H. Hybrid Testcase"},{"id":"yahoo_procon2017_final_a","contest_id":"yahoo-procon2017-final","problem_index":"A","name":"YahooYahooYahoo","title":"A. YahooYahooYahoo"},{"id":"yahoo_procon2017_final_b","contest_id":"yahoo-procon2017-final","problem_index":"B","name":"チーム決め","title":"B. チーム決め"},{"id":"yahoo_procon2017_final_c","contest_id":"yahoo-procon2017-final","problem_index":"C","name":"倍数クエリ","title":"C. 倍数クエリ"},{"id":"yahoo_procon2017_final_d","contest_id":"yahoo-procon2017-final","problem_index":"D","name":"KthLIS","title":"D. KthLIS"},{"id":"yahoo_procon2017_final_e","contest_id":"yahoo-procon2017-final","problem_index":"E","name":"瞬間移動装置","title":"E. 瞬間移動装置"},{"id":"yahoo_procon2017_qual_a","contest_id":"yahoo-procon2017-qual","problem_index":"A","name":"Yahoo","title":"A. Yahoo"},{"id":"yahoo_procon2017_qual_b","contest_id":"yahoo-procon2017-qual","problem_index":"B","name":"オークション","title":"B. オークション"},{"id":"yahoo_procon2017_qual_c","contest_id":"yahoo-procon2017-qual","problem_index":"C","name":"検索","title":"C. 検索"},{"id":"yahoo_procon2017_qual_d","contest_id":"yahoo-procon2017-qual","problem_index":"D","name":"工場","title":"D. 工場"},{"id":"yahoo_procon2017_qual_e","contest_id":"yahoo-procon2017-qual","problem_index":"E","name":"遊園地","title":"E. 遊園地"},{"id":"yahoo_procon2018_final_a","contest_id":"yahoo-procon2018-final","problem_index":"A","name":"Uncommon","title":"A. Uncommon"},{"id":"yahoo_procon2018_final_b","contest_id":"yahoo-procon2018-final","problem_index":"B","name":"経路が色々","title":"B. 経路が色々"},{"id":"yahoo_procon2018_final_c","contest_id":"yahoo-procon2018-final","problem_index":"C","name":"木の問題","title":"C. 木の問題"},{"id":"yahoo_procon2018_final_d","contest_id":"yahoo-procon2018-final","problem_index":"D","name":"LCP(prefix,suffix)","title":"D. LCP(prefix,suffix)"},{"id":"yahoo_procon2018_final_e","contest_id":"yahoo-procon2018-final","problem_index":"E","name":"ネットワークの構築","title":"E. ネットワークの構築"},{"id":"yahoo_procon2018_qual_a","contest_id":"yahoo-procon2018-qual","problem_index":"A","name":"yahoo","title":"A. yahoo"},{"id":"yahoo_procon2018_qual_b","contest_id":"yahoo-procon2018-qual","problem_index":"B","name":"オークション","title":"B. オークション"},{"id":"yahoo_procon2018_qual_c","contest_id":"yahoo-procon2018-qual","problem_index":"C","name":"駆引取引","title":"C. 駆引取引"},{"id":"yahoo_procon2018_qual_d","contest_id":"yahoo-procon2018-qual","problem_index":"D","name":"XOR XorY","title":"D. XOR XorY"},{"id":"yahoo_procon2018_qual_e","contest_id":"yahoo-procon2018-qual","problem_index":"E","name":"グラフの問題","title":"E. グラフの問題"},{"id":"yahoo_procon2019_final_a","contest_id":"yahoo-procon2019-final","problem_index":"A","name":"Affiches","title":"A. Affiches"},{"id":"yahoo_procon2019_final_b","contest_id":"yahoo-procon2019-final","problem_index":"B","name":"Bonsai Grafting","title":"B. Bonsai Grafting"},{"id":"yahoo_procon2019_final_c","contest_id":"yahoo-procon2019-final","problem_index":"C","name":"Checkered Stamps","title":"C. Checkered Stamps"},{"id":"yahoo_procon2019_final_d","contest_id":"yahoo-procon2019-final","problem_index":"D","name":"Dangerous Hopscotch","title":"D. Dangerous Hopscotch"},{"id":"yahoo_procon2019_final_e","contest_id":"yahoo-procon2019-final","problem_index":"E","name":"Espionage","title":"E. Espionage"},{"id":"yahoo_procon2019_qual_a","contest_id":"yahoo-procon2019-qual","problem_index":"A","name":"Anti-Adjacency","title":"A. Anti-Adjacency"},{"id":"yahoo_procon2019_qual_b","contest_id":"yahoo-procon2019-qual","problem_index":"B","name":"Path","title":"B. Path"},{"id":"yahoo_procon2019_qual_c","contest_id":"yahoo-procon2019-qual","problem_index":"C","name":"When I hit my pocket...","title":"C. When I hit my pocket..."},{"id":"yahoo_procon2019_qual_d","contest_id":"yahoo-procon2019-qual","problem_index":"D","name":"Ears","title":"D. Ears"},{"id":"yahoo_procon2019_qual_e","contest_id":"yahoo-procon2019-qual","problem_index":"E","name":"Odd Subrectangles","title":"E. Odd Subrectangles"},{"id":"yahoo_procon2019_qual_f","contest_id":"yahoo-procon2019-qual","problem_index":"F","name":"Pass","title":"F. Pass"},{"id":"yuha_c83_01","contest_id":"yuha-c83","problem_index":"A","name":"Revenge of Voronoi - ボロノイの逆襲","title":"A. Revenge of Voronoi - ボロノイの逆襲"},{"id":"yuha_c83_02","contest_id":"yuha-c83","problem_index":"B","name":"Sun and Moon - 秘密結社太陽と月の団","title":"B. Sun and Moon - 秘密結社太陽と月の団"},{"id":"yuha_c83_03","contest_id":"yuha-c83","problem_index":"C","name":"Dendrogram - 樹形図","title":"C. Dendrogram - 樹形図"},{"id":"yuha_c83_04","contest_id":"yuha-c83","problem_index":"D","name":"Psychic Accelerator - とある超能力の物体加速器","title":"D. Psychic Accelerator - とある超能力の物体加速器"},{"id":"yuha_c83_05","contest_id":"yuha-c83","problem_index":"E","name":"Camera Control - カメラ・コントロール","title":"E. Camera Control - カメラ・コントロール"},{"id":"yuha_c88_a","contest_id":"yuha-c88","problem_index":"A","name":"エンド・オブ・ビギニング","title":"A. エンド・オブ・ビギニング"},{"id":"yuha_c88_b","contest_id":"yuha-c88","problem_index":"B","name":"ハヌマーンの試練","title":"B. ハヌマーンの試練"},{"id":"yuha_c88_c","contest_id":"yuha-c88","problem_index":"C","name":"酒場の冒険者たち","title":"C. 酒場の冒険者たち"},{"id":"yuha_c88_d","contest_id":"yuha-c88","problem_index":"D","name":"氷柱の上の聖剣","title":"D. 氷柱の上の聖剣"},{"id":"yuha_c88_e","contest_id":"yuha-c88","problem_index":"E","name":"必殺！無限覇王斬！","title":"E. 必殺！無限覇王斬！"},{"id":"yuha_c88_f","contest_id":"yuha-c88","problem_index":"F","name":"やって来たぜ！魔王城！","title":"F. やって来たぜ！魔王城！"},{"id":"yuha_c88_g","contest_id":"yuha-c88","problem_index":"G","name":"志なかばで死んだ勇者の名は…","title":"G. 志なかばで死んだ勇者の名は…"},{"id":"yuha_c88_h","contest_id":"yuha-c88","problem_index":"H","name":"恐怖！不幸を呼ぶ盾","title":"H. 恐怖！不幸を呼ぶ盾"},{"id":"yuha_c88_i","contest_id":"yuha-c88","problem_index":"I","name":"姫への愛情と朽ちた兜","title":"I. 姫への愛情と朽ちた兜"},{"id":"yuha_c88_j","contest_id":"yuha-c88","problem_index":"J","name":"勇者最後の戦い！倒せ悪の大魔王！","title":"J. 勇者最後の戦い！倒せ悪の大魔王！"},{"id":"zone2021_a","contest_id":"zone2021","problem_index":"A","name":"UFO Invasion","title":"A. UFO Invasion"},{"id":"zone2021_b","contest_id":"zone2021","problem_index":"B","name":"Sign of Friendship","title":"B. Sign of Friendship"},{"id":"zone2021_c","contest_id":"zone2021","problem_index":"C","name":"MAD TEAM","title":"C. MAD TEAM"},{"id":"zone2021_d","contest_id":"zone2021","problem_index":"D","name":"Message from Aliens","title":"D. Message from Aliens"},{"id":"zone2021_e","contest_id":"zone2021","problem_index":"E","name":"Sneaking","title":"E. Sneaking"},{"id":"zone2021_f","contest_id":"zone2021","problem_index":"F","name":"Encounter and Farewell","title":"F. Encounter and Farewell"}] \ No newline at end of file From 140a5526311707aa17e340fff3ce7bde0431ce7c Mon Sep 17 00:00:00 2001 From: twil3akine Date: Tue, 19 Aug 2025 01:10:41 +0900 Subject: [PATCH 3/3] =?UTF-8?q?fix:=20=E3=83=86=E3=82=B9=E3=83=88=E3=82=B3?= =?UTF-8?q?=E3=83=BC=E3=83=89=E3=81=AE=E4=BF=AE=E6=AD=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - dataの以降に伴い、api_test.rsの内容を少し修正した --- backend/tests/api_test.rs | 56 ++++++++++++++++++++++++++++----------- 1 file changed, 41 insertions(+), 15 deletions(-) diff --git a/backend/tests/api_test.rs b/backend/tests/api_test.rs index a2bd3ee..f9942b8 100644 --- a/backend/tests/api_test.rs +++ b/backend/tests/api_test.rs @@ -1,22 +1,48 @@ -#![allow(unused)] - -use backend::api::{fetch_problem, Problem, ProblemModel}; +use backend::api::{Problem, ProblemModel}; use std::collections::HashMap; -#[tokio::test] -async fn test_fetch_problem_returns_data() { - let result = fetch_problem().await; +/// fetch_problem のモック版 +pub async fn fetch_problem_mock() -> (Vec, HashMap) { + // ダミーの Problem + let problems = vec![ + Problem { + id: "abc_001".to_string(), + contest_id: "contest1".to_string(), + name: "Test Problem 1".to_string(), + }, + Problem { + id: "def_002".to_string(), + contest_id: "contest2".to_string(), + name: "Test Problem 2".to_string(), + }, + ]; + + // ダミーの ProblemModel + let mut problem_models = HashMap::new(); + problem_models.insert( + "abc_001".to_string(), + ProblemModel { difficulty: Some(400.0) }, + ); + problem_models.insert( + "def_002".to_string(), + ProblemModel { difficulty: Some(800.0) }, + ); + + (problems, problem_models) +} - assert!(result.is_ok()); - let (problems, problem_models): (Vec, HashMap) = result.unwrap(); +#[tokio::test] +async fn test_fetch_problem_mock() { + let (problems, problem_models) = fetch_problem_mock().await; - // 空でないことを確認 assert!(!problems.is_empty()); assert!(!problem_models.is_empty()); - // Problem の中身確認 - let first_problem = &problems[0]; - assert!(!first_problem.id.is_empty()); - assert!(!first_problem.contest_id.is_empty()); - assert!(!first_problem.name.is_empty()); -} + let first = &problems[0]; + assert_eq!(first.id, "abc_001"); + assert_eq!(first.contest_id, "contest1"); + assert_eq!(first.name, "Test Problem 1"); + + let first_model = problem_models.get(&first.id).unwrap(); + assert_eq!(first_model.difficulty, Some(400.0)); +} \ No newline at end of file