dwacon6th-prelims a

dwacon6th-prelims/Cargo.toml

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+[package]
+name = "dwacon6th-prelims"
+version = "0.1.0"
+authors = ["bouzuya <m@bouzuya.net>"]
+edition = "2018"
+
+# dependencies added to new project
+[dependencies]
+proconio = { version = "=0.3.6", features = ["derive"] }
+superslice = "=1.0.0"
+
+[profile.release]
+lto = true
+panic = 'abort'

dwacon6th-prelims/rust-toolchain

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+1.42.0

dwacon6th-prelims/src/bin/a.rs

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+use proconio::input;
+
+fn main() {
+    input! {
+        n: usize,
+        st: [(String, i64); n],
+        x: String,
+    };
+    let mut sleep = false;
+    let mut sum = 0;
+    for (s_i, t_i) in st.iter() {
+        if s_i == &x {
+            sleep = true;
+            continue;
+        }
+        if sleep {
+            sum += t_i;
+        }
+    }
+    let ans = sum;
+    println!("{}", ans);
+}

dwacon6th-prelims/src/bin/b.rs

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+use proconio::input;
+use proconio::marker::Usize1;
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}

dwacon6th-prelims/src/bin/c.rs

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+use proconio::input;
+use proconio::marker::Usize1;
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}

dwacon6th-prelims/src/bin/d.rs

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+use proconio::input;
+use proconio::marker::Usize1;
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}

dwacon6th-prelims/src/bin/e.rs

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+use proconio::input;
+use proconio::marker::Usize1;
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}