#847617 (Rust) No.2240 WAC

提出ソース

結果

問題	No.2240 WAC
ユーザー	Moss_Local
提出日時	2023-03-10 21:46:53
言語	Rust (1.77.0)
結果	AC
実行時間	8 ms / 2,000 ms
コード長	6,263 bytes
コンパイル時間	1,289 ms
コンパイル使用メモリ	178,796 KB
実行使用メモリ	5,592 KB
最終ジャッジ日時	2023-10-18 07:32:44
合計ジャッジ時間	2,607 ms
ジャッジサーバーID （参考情報）	judge14 / judge15

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 4,348 KB
testcase_01	AC	1 ms 4,348 KB
testcase_02	AC	1 ms 4,348 KB
testcase_03	AC	1 ms 4,348 KB
testcase_04	AC	1 ms 4,348 KB
testcase_05	AC	1 ms 4,348 KB
testcase_06	AC	0 ms 4,348 KB
testcase_07	AC	1 ms 4,348 KB
testcase_08	AC	1 ms 4,348 KB
testcase_09	AC	1 ms 4,348 KB
testcase_10	AC	6 ms 5,592 KB
testcase_11	AC	6 ms 5,592 KB
testcase_12	AC	6 ms 5,592 KB
testcase_13	AC	3 ms 4,348 KB
testcase_14	AC	2 ms 4,348 KB
testcase_15	AC	5 ms 4,348 KB
testcase_16	AC	8 ms 4,504 KB
testcase_17	AC	4 ms 4,348 KB
testcase_18	AC	2 ms 4,348 KB
testcase_19	AC	3 ms 4,348 KB
testcase_20	AC	5 ms 4,396 KB
testcase_21	AC	4 ms 4,348 KB
testcase_22	AC	4 ms 4,348 KB
testcase_23	AC	3 ms 4,348 KB
testcase_24	AC	6 ms 4,348 KB
testcase_25	AC	6 ms 4,348 KB
testcase_26	AC	2 ms 4,348 KB
testcase_27	AC	2 ms 4,348 KB
testcase_28	AC	3 ms 4,348 KB
testcase_29	AC	2 ms 4,348 KB
testcase_30	AC	4 ms 4,348 KB
testcase_31	AC	6 ms 4,956 KB
testcase_32	AC	2 ms 4,348 KB
testcase_33	AC	4 ms 4,348 KB
testcase_34	AC	4 ms 4,348 KB
testcase_35	AC	1 ms 4,348 KB
testcase_36	AC	6 ms 4,348 KB
testcase_37	AC	6 ms 4,544 KB
testcase_38	AC	4 ms 4,348 KB
testcase_39	AC	7 ms 5,024 KB
testcase_40	AC	3 ms 4,348 KB
testcase_41	AC	5 ms 4,348 KB
testcase_42	AC	5 ms 4,348 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: unnecessary parentheses around type
  --> Main.rs:65:15
   |
65 | fn readi() -> (i64) {
   |               ^   ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
65 - fn readi() -> (i64) {
65 + fn readi() -> i64 {
   |

warning: unused variable: `n`
   --> Main.rs:175:10
    |
175 |     let (n, m) = readuu();
    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
    |
    = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `m`
   --> Main.rs:175:13
    |
175 |     let (n, m) = readuu();
    |             ^ help: if this is intentional, prefix it with an underscore: `_m`

warning: variable does not need to be mutable
   --> Main.rs:176:9
    |
176 |     let mut v: Vec<char> = read::<String>().chars().map(|c| c as char).collect();
    |         ----^
    |         |
    |         help: remove this `mut`
    |
    = note: `#[warn(unused_mut)]` on by default

warning: 4 warnings emitted

ソースコード

raw source code

// -*- coding:utf-8-unix -*-
// #![feature(map_first_last)]
#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(unused_macros)]
use core::num;
use std::cmp::*;
use std::fmt::*;
use std::hash::*;
use std::iter::FromIterator;
use std::*;
use std::{cmp, collections, fmt, io, iter, ops, str};
const INF: i64 = 1223372036854775807;
const UINF: usize = INF as usize;
const LINF: i64 = 2147483647;
const INF128: i128 = 1223372036854775807000000000000;
const MOD: i64 = 1000000007;
// const MOD: i64 = 998244353;
const UMOD: usize = MOD as usize;
const M_PI: f64 = 3.14159265358979323846;
// const MOD: i64 = INF;

use cmp::Ordering::*;
use std::collections::*;
use std::io::stdin;
use std::io::stdout;
use std::io::Write;

macro_rules! p {
    ($x:expr) => {
        println!("{}", $x);
    };
}

macro_rules! d {
    ($x:expr) => {
        println!("{:?}", $x);
    };
}
#[allow(unused_macros)]
pub mod macros {
    macro_rules! min { ($x: expr) => { $x }; ($x: expr, $($xs: expr),+) => {{ let y = macros::min!($($xs),+); std::cmp::min($x, y) } }}
    macro_rules! max { ($x: expr) => { $x }; ($x: expr, $($xs: expr),+) => {{ let y = macros::max!($($xs),+); std::cmp::max($x, y) } }}
    macro_rules! chmin { ($x: expr, $($xs: expr),+) => {{ let y = macros::min!($($xs),+); if $x > y { $x = y; true } else { false } }}}
    macro_rules! chmax { ($x: expr, $($xs: expr),+) => {{ let y = macros::max!($($xs),+); if $x < y { $x = y; true } else { false } }}}
    macro_rules! multi_vec { ($element: expr; ($len: expr, $($lens: expr),*)) => ( vec![macros::multi_vec![$element; ($($lens),*)]; $len] ); ($element: expr; ($len: expr)) => ( vec![$element; $len] ); }
    macro_rules! multi_box_array { ($element: expr; ($len: expr, $($lens: expr),*)) => ( vec![macros::multi_box_array![$element; ($($lens),*)]; $len].into_boxed_slice() ); ($element: expr; ($len: expr)) => ( vec![$element; $len].into_boxed_slice() ); }
    #[allow(unused_imports)]
    pub(super) use {chmax, chmin, max, min, multi_box_array, multi_vec};
}
use macros::*;
fn main() {
    solve();
}

// use str::Chars;
#[allow(dead_code)]
fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

#[allow(dead_code)]
fn readi() -> (i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    iter.next().unwrap().parse::<i64>().unwrap()
}

#[allow(dead_code)]
fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}
#[allow(dead_code)]
fn read_mat<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
    (0..n).map(|_| read_vec()).collect()
}

#[allow(dead_code)]
fn readii() -> (i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}

#[allow(dead_code)]
fn readiii() -> (i64, i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}
#[allow(dead_code)]
fn readuu() -> (usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}

#[allow(dead_code)]
fn readff() -> (f64, f64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<f64>().unwrap(),
        iter.next().unwrap().parse::<f64>().unwrap(),
    )
}

fn readcc() -> (char, char) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<char>().unwrap(),
        iter.next().unwrap().parse::<char>().unwrap(),
    )
}

fn readuuu() -> (usize, usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}
#[allow(dead_code)]
fn readiiii() -> (i64, i64, i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}

#[allow(dead_code)]
fn readuuuu() -> (usize, usize, usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}

fn solve() {
    let (n, m) = readuu();
    let mut v: Vec<char> = read::<String>().chars().map(|c| c as char).collect();
    let mut dq = std::collections::VecDeque::new();
    for i in 0..v.len() {
        if v[i] == 'A' {
            dq.push_back(i);
        }
    }
    for i in (0..(v.len())).rev() {
        // d!(v[i]);
        if v[i] == 'W' {
            let b = dq.pop_back().unwrap();
            // dbg!(i, b);
            if b < i {
                p!("No");
                return;
            }
        }
    }
    for i in 0..(v.len()) {
        if v[i] == 'C' {
            let f = dq.pop_front().unwrap();
            if f > i {
                p!("No");
                return;
            }
        }
    }
    p!("Yes");
    return;
}

yukicoder

結果

テストケース

コンパイルメッセージ

ソースコード