結果

問題 No.601 Midpoint Erase
ユーザー aimyaimy
提出日時 2017-12-01 08:58:41
言語 Rust
(1.77.0 + proconio)
結果
AC  
実行時間 15 ms / 2,000 ms
コード長 2,546 bytes
コンパイル時間 12,207 ms
コンパイル使用メモリ 397,908 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-06-02 08:16:37
合計ジャッジ時間 12,878 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
6,816 KB
testcase_01 AC 1 ms
6,816 KB
testcase_02 AC 1 ms
6,816 KB
testcase_03 AC 11 ms
6,944 KB
testcase_04 AC 12 ms
6,940 KB
testcase_05 AC 8 ms
6,940 KB
testcase_06 AC 5 ms
6,944 KB
testcase_07 AC 11 ms
6,948 KB
testcase_08 AC 10 ms
6,940 KB
testcase_09 AC 12 ms
6,940 KB
testcase_10 AC 3 ms
6,940 KB
testcase_11 AC 15 ms
6,940 KB
testcase_12 AC 7 ms
6,940 KB
testcase_13 AC 1 ms
6,940 KB
testcase_14 AC 0 ms
6,940 KB
testcase_15 AC 1 ms
6,940 KB
testcase_16 AC 1 ms
6,940 KB
testcase_17 AC 1 ms
6,940 KB
testcase_18 AC 1 ms
6,940 KB
testcase_19 AC 1 ms
6,940 KB
testcase_20 AC 0 ms
6,940 KB
testcase_21 AC 1 ms
6,944 KB
testcase_22 AC 0 ms
6,940 KB
testcase_23 AC 1 ms
6,944 KB
testcase_24 AC 0 ms
6,940 KB
testcase_25 AC 1 ms
6,944 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
  --> src/main.rs:23:9
   |
23 |     buf.trim_right().parse::<T>().ok().unwrap()
   |         ^^^^^^^^^^
   |
   = note: `#[warn(deprecated)]` on by default
help: replace the use of the deprecated method
   |
23 |     buf.trim_end().parse::<T>().ok().unwrap()
   |         ~~~~~~~~

warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
  --> src/main.rs:38:22
   |
38 |     let mut it = buf.trim_right().split_whitespace();
   |                      ^^^^^^^^^^
   |
help: replace the use of the deprecated method
   |
38 |     let mut it = buf.trim_end().split_whitespace();
   |                      ~~~~~~~~

warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
  --> src/main.rs:56:22
   |
56 |     let mut it = buf.trim_right().split_whitespace();
   |                      ^^^^^^^^^^
   |
help: replace the use of the deprecated method
   |
56 |     let mut it = buf.trim_end().split_whitespace();
   |                      ~~~~~~~~

warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
  --> src/main.rs:75:9
   |
75 |     buf.trim_right().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect()
   |         ^^^^^^^^^^
   |
help: replace the use of the deprecated method
   |
75 |     buf.trim_end().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect()
   |         ~~~~~~~~

warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
  --> src/main.rs:90:9
   |
90 |     buf.trim_right().chars().collect()
   |         ^^^^^^^^^^
   |
help: replace the use of the deprecated method
   |
90 |     buf.trim_end().chars().collect()
   |         ~~~~~~~~

ソースコード

diff # 

fn main() {
  let n = get::val::<usize>();
  let xys = get::tuples::<usize,usize>(n);
  
  let oo = xys.iter().filter(|&&(x,y)|x%2==1&&y%2==1).count();
  let oe = xys.iter().filter(|&&(x,y)|x%2==1&&y%2==0).count();
  let eo = xys.iter().filter(|&&(x,y)|x%2==0&&y%2==1).count();
  let ee = xys.iter().filter(|&&(x,y)|x%2==0&&y%2==0).count();
  
  let ans = if ((oo/2*2 + oe/2*2 + eo/2*2 + ee/2*2) / 2) % 2 == 0 {"Bob"} else {"Alice"};
  println!("{}", ans)
}

#[allow(dead_code)]
mod get {
  use std::io::*;
  use std::str::*;

  pub fn val<T: FromStr>() -> T {
    let mut buf = String::new();
    let s = stdin();
    s.lock().read_line(&mut buf).ok();
    buf.trim_right().parse::<T>().ok().unwrap()
  }

  pub fn vals<T: FromStr>(n: usize) -> Vec<T> {
    let mut vec: Vec<T> = vec![];
    for _ in 0 .. n {
      vec.push(val());
    }
    vec
  }

  pub fn tuple<T1: FromStr, T2: FromStr>() -> (T1, T2) {
    let mut buf = String::new();
    let s = stdin();
    s.lock().read_line(&mut buf).ok();
    let mut it = buf.trim_right().split_whitespace();
    let x = it.next().unwrap().parse::<T1>().ok().unwrap();
    let y = it.next().unwrap().parse::<T2>().ok().unwrap();
    (x, y)
  }

  pub fn tuples<T1: FromStr, T2: FromStr>(n: usize) -> Vec<(T1, T2)> {
    let mut vec: Vec<(T1, T2)> = vec![];
    for _ in 0 .. n {
      vec.push(tuple());
    }
    vec
  }

  pub fn tuple3<T1: FromStr, T2: FromStr, T3: FromStr>() -> (T1, T2, T3) {
    let mut buf = String::new();
    let s = stdin();
    s.lock().read_line(&mut buf).ok();
    let mut it = buf.trim_right().split_whitespace();
    let x = it.next().unwrap().parse::<T1>().ok().unwrap();
    let y = it.next().unwrap().parse::<T2>().ok().unwrap();
    let z = it.next().unwrap().parse::<T3>().ok().unwrap();
    (x, y, z)
  }

  pub fn tuple3s<T1: FromStr, T2: FromStr, T3: FromStr>(n: usize) -> Vec<(T1, T2, T3)> {
    let mut vec: Vec<(T1, T2, T3)> = vec![];
    for _ in 0 .. n {
      vec.push(tuple3());
    }
    vec
  }

  pub fn list<T: FromStr>() -> Vec<T> {
    let mut buf = String::new();
    let s = stdin();
    s.lock().read_line(&mut buf).ok();
    buf.trim_right().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect()
  }

  pub fn lists<T: FromStr>(h: usize) -> Vec<Vec<T>> {
    let mut mat: Vec<Vec<T>> = vec![];
    for _ in 0 .. h {
      mat.push(list());
    }
    mat
  }

  pub fn chars() -> Vec<char> {
    let mut buf = String::new();
    let s = stdin();
    s.lock().read_line(&mut buf).ok();
    buf.trim_right().chars().collect()
  }
}
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