diff --git a/cargo-atcoder-1.70.0/contests/abc228/Cargo.lock b/cargo-atcoder-1.70.0/contests/abc228/Cargo.lock
new file mode 100644
index 00000000..ff598ff2
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/Cargo.lock
@@ -0,0 +1,169 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "abc228"
+version = "0.1.0"
+dependencies = [
+ "ac-library-rs",
+ "num",
+ "proconio",
+ "superslice",
+]
+
+[[package]]
+name = "ac-library-rs"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09e1ead7b72f44698f97266946c0576d00c9e2010858f5aba47aa4660177ef73"
+
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
+name = "lazy_static"
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+
+[[package]]
+name = "num"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "num-bigint",
+ "num-complex",
+ "num-integer",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+]
+
+[[package]]
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+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
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+ "num-traits",
+]
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+ "autocfg",
+ "num-traits",
+]
+
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+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
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+ "autocfg",
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+ "num-traits",
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+ "unicode-ident",
+]
+
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+ "lazy_static",
+ "proconio-derive",
+]
+
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+ "proc-macro2",
+ "quote",
+ "syn",
+]
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+ "proc-macro2",
+]
+
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+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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diff --git a/cargo-atcoder-1.70.0/contests/abc228/Cargo.toml b/cargo-atcoder-1.70.0/contests/abc228/Cargo.toml
new file mode 100644
index 00000000..03aeb7d5
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "abc228"
+version = "0.1.0"
+edition = "2021"
+
+# dependencies added to new project
+[dependencies]
+ac-library-rs = "=0.1.1"
+num = "=0.4.0"
+proconio = { version = "=0.4.3", features = ["derive"] }
+superslice = "=1.0.0"
+
+[profile.release]
+lto = true
+panic = 'abort'
diff --git a/cargo-atcoder-1.70.0/contests/abc228/rust-toolchain b/cargo-atcoder-1.70.0/contests/abc228/rust-toolchain
new file mode 100644
index 00000000..9006c0b4
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/rust-toolchain
@@ -0,0 +1 @@
+1.70.0
\ No newline at end of file
diff --git a/cargo-atcoder-1.70.0/contests/abc228/src/bin/a.rs b/cargo-atcoder-1.70.0/contests/abc228/src/bin/a.rs
new file mode 100644
index 00000000..24f5dced
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/src/bin/a.rs
@@ -0,0 +1,19 @@
+use proconio::input;
+
+fn main() {
+    input! {
+        s: usize,
+        t: usize,
+        x: usize,
+    };
+    let mut i = s;
+    while i != t {
+        if i == x {
+            println!("Yes");
+            return;
+        }
+        i += 1;
+        i %= 24;
+    }
+    println!("No");
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc228/src/bin/b.rs b/cargo-atcoder-1.70.0/contests/abc228/src/bin/b.rs
new file mode 100644
index 00000000..483c1687
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/src/bin/b.rs
@@ -0,0 +1,17 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        x: Usize1,
+        a: [Usize1; n],
+    };
+    let mut visited = vec![false; n];
+    let mut i = x;
+    while !visited[i] {
+        visited[i] = true;
+        i = a[i];
+    }
+    let ans = visited.into_iter().filter(|b| *b).count();
+    println!("{}", ans);
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc228/src/bin/c.rs b/cargo-atcoder-1.70.0/contests/abc228/src/bin/c.rs
new file mode 100644
index 00000000..e4d2b2d0
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/src/bin/c.rs
@@ -0,0 +1,26 @@
+use proconio::input;
+use superslice::Ext;
+
+fn main() {
+    input! {
+        n: usize,
+        k: usize,
+        p: [[usize; 3]; n],
+    };
+    let mut is = p
+        .into_iter()
+        .map(|p_i| p_i.into_iter().sum::<usize>())
+        .enumerate()
+        .collect::<Vec<(usize, usize)>>();
+    is.sort_by_key(|(_, s)| *s);
+
+    let mut ans = vec![false; n];
+    for (i, s) in is.iter().copied() {
+        let j = is.lower_bound_by_key(&(s + 300 + 1), |(_, s)| *s);
+        ans[i] = n + 1 - j <= k;
+    }
+
+    for a in ans {
+        println!("{}", if a { "Yes" } else { "No" });
+    }
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc228/src/bin/d.rs b/cargo-atcoder-1.70.0/contests/abc228/src/bin/d.rs
new file mode 100644
index 00000000..2a9506c8
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/src/bin/d.rs
@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc228/src/bin/e.rs b/cargo-atcoder-1.70.0/contests/abc228/src/bin/e.rs
new file mode 100644
index 00000000..2a9506c8
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/src/bin/e.rs
@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc228/src/bin/f.rs b/cargo-atcoder-1.70.0/contests/abc228/src/bin/f.rs
new file mode 100644
index 00000000..2a9506c8
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/src/bin/f.rs
@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc228/src/bin/g.rs b/cargo-atcoder-1.70.0/contests/abc228/src/bin/g.rs
new file mode 100644
index 00000000..2a9506c8
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/src/bin/g.rs
@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc228/src/bin/h.rs b/cargo-atcoder-1.70.0/contests/abc228/src/bin/h.rs
new file mode 100644
index 00000000..2a9506c8
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc228/src/bin/h.rs
@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}