diff --git a/cargo-atcoder-1.70.0/contests/abc344/Cargo.lock b/cargo-atcoder-1.70.0/contests/abc344/Cargo.lock
new file mode 100644
index 00000000..dbdec361
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/Cargo.lock
@@ -0,0 +1,168 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "abc344"
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+ "ac-library-rs",
+ "num",
+ "proconio",
+ "superslice",
+]
+
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+
+[[package]]
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+
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+ "num-complex",
+ "num-integer",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+]
+
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+ "num-traits",
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+]
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
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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/abc344/Cargo.toml b/cargo-atcoder-1.70.0/contests/abc344/Cargo.toml
new file mode 100644
index 00000000..d2acd5c3
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "abc344"
+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/abc344/rust-toolchain b/cargo-atcoder-1.70.0/contests/abc344/rust-toolchain
new file mode 100644
index 00000000..9006c0b4
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/rust-toolchain
@@ -0,0 +1 @@
+1.70.0
\ No newline at end of file
diff --git a/cargo-atcoder-1.70.0/contests/abc344/src/bin/a.rs b/cargo-atcoder-1.70.0/contests/abc344/src/bin/a.rs
new file mode 100644
index 00000000..18589f83
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/src/bin/a.rs
@@ -0,0 +1,26 @@
+use proconio::{input, marker::Chars};
+
+fn main() {
+    input! {
+        s: Chars,
+    };
+    let mut in_pipe = false;
+    let mut ans = vec![];
+    for c in s {
+        if !in_pipe {
+            if c == '|' {
+                in_pipe = true;
+            } else {
+                ans.push(c);
+            }
+        } else {
+            if c == '|' {
+                in_pipe = false;
+            } else {
+                // do nothing
+            }
+        }
+    }
+    let ans = ans.into_iter().collect::<String>();
+    println!("{}", ans);
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc344/src/bin/b.rs b/cargo-atcoder-1.70.0/contests/abc344/src/bin/b.rs
new file mode 100644
index 00000000..afdb89e2
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/src/bin/b.rs
@@ -0,0 +1,19 @@
+use proconio::input;
+
+fn main() {
+    let mut ans = vec![];
+    loop {
+        input! {
+            a_i: usize
+        }
+
+        ans.push(a_i);
+        if a_i == 0 {
+            break;
+        }
+    }
+    ans.reverse();
+    for a in ans {
+        println!("{}", a);
+    }
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc344/src/bin/c.rs b/cargo-atcoder-1.70.0/contests/abc344/src/bin/c.rs
new file mode 100644
index 00000000..85283592
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/src/bin/c.rs
@@ -0,0 +1,29 @@
+use std::collections::HashSet;
+
+use proconio::input;
+
+fn main() {
+    input! {
+        n: usize,
+        a: [usize; n],
+        m: usize,
+        b: [usize; m],
+        l: usize,
+        c: [usize; l],
+        q: usize,
+        x: [usize; q],
+    };
+
+    let mut set = HashSet::new();
+    for a_i in a.iter().copied() {
+        for b_i in b.iter().copied() {
+            for c_i in c.iter().copied() {
+                set.insert(a_i + b_i + c_i);
+            }
+        }
+    }
+    for x_i in x {
+        let ans = set.contains(&x_i);
+        println!("{}", if ans { "Yes" } else { "No" });
+    }
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc344/src/bin/d.rs b/cargo-atcoder-1.70.0/contests/abc344/src/bin/d.rs
new file mode 100644
index 00000000..d4b3b734
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/src/bin/d.rs
@@ -0,0 +1,41 @@
+use std::collections::BTreeMap;
+
+use proconio::{input, marker::Chars};
+
+fn main() {
+    input! {
+        t: Chars,
+        n: usize,
+    };
+
+    let mut s = vec![];
+    for _ in 0..n {
+        input! {
+            a_i: usize,
+            s_i: [Chars; a_i],
+        }
+        s.push(s_i);
+    }
+
+    let mut map = BTreeMap::new();
+    map.insert(0_usize, 0_usize);
+    for s_i in s {
+        let mut next = map.clone();
+        for (x, min_x) in map {
+            for s_ij in s_i.iter() {
+                if x + s_ij.len() > t.len() {
+                    continue;
+                }
+                if s_ij == &t[x..x + s_ij.len()] {
+                    let entry = next.entry(x + s_ij.len()).or_insert(min_x + 1);
+                    *entry = (*entry).min(min_x + 1);
+                }
+            }
+        }
+        map = next;
+    }
+    match map.get(&t.len()) {
+        Some(x) => println!("{}", x),
+        None => println!("-1"),
+    }
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc344/src/bin/e.rs b/cargo-atcoder-1.70.0/contests/abc344/src/bin/e.rs
new file mode 100644
index 00000000..5515bee5
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/src/bin/e.rs
@@ -0,0 +1,81 @@
+use std::collections::HashMap;
+
+use proconio::input;
+
+fn main() {
+    input! {
+        n: usize,
+        a: [usize; n],
+        q: usize,
+    };
+
+    let mut query = vec![];
+    for _ in 0..q {
+        input! {
+            t: usize,
+        }
+        match t {
+            1 => {
+                input! {
+                    x: usize,
+                    y: usize,
+                }
+                query.push((t, x, y));
+            }
+            2 => {
+                input! {
+                    x: usize,
+                }
+                query.push((t, x, 0));
+            }
+            _ => unreachable!(),
+        }
+    }
+
+    let mut next = HashMap::new();
+    let mut prev = HashMap::new();
+    for i in 0..n - 1 {
+        let a_i = a[i];
+        let a_j = a[i + 1];
+        next.entry(a_i).or_insert(a_j);
+        prev.entry(a_j).or_insert(a_i);
+    }
+
+    let head = 0_usize;
+    let tail = 1 << 60_usize;
+    next.insert(head, a[0]);
+    prev.insert(a[0], head);
+    next.insert(a[n - 1], tail);
+    prev.insert(tail, a[n - 1]);
+
+    for (t, x, y) in query {
+        match t {
+            1 => {
+                // x -> next_x
+                // => x -> y -> next_x
+                let next_x = *next.get(&x).unwrap();
+                next.insert(x, y);
+                next.insert(y, next_x);
+                prev.insert(y, x);
+                prev.insert(next_x, y);
+            }
+            2 => {
+                // prev_x -> x -> next_x
+                // => prev_x -> next_x
+                let prev_x = *prev.get(&x).unwrap();
+                let next_x = *next.get(&x).unwrap();
+                next.insert(prev_x, next_x);
+                prev.insert(next_x, prev_x);
+                next.remove(&x);
+                prev.remove(&x);
+            }
+            _ => unreachable!(),
+        }
+    }
+
+    let mut cur = next[&head];
+    while cur != tail {
+        println!("{}", cur);
+        cur = next[&cur];
+    }
+}
diff --git a/cargo-atcoder-1.70.0/contests/abc344/src/bin/f.rs b/cargo-atcoder-1.70.0/contests/abc344/src/bin/f.rs
new file mode 100644
index 00000000..2a9506c8
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/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/abc344/src/bin/g.rs b/cargo-atcoder-1.70.0/contests/abc344/src/bin/g.rs
new file mode 100644
index 00000000..2a9506c8
--- /dev/null
+++ b/cargo-atcoder-1.70.0/contests/abc344/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);
+}