結果

問題 No.179 塗り分け
ユーザー MasuqaTMasuqaT
提出日時 2019-05-02 21:31:01
言語 Rust
(1.77.0 + proconio)
結果
WA  
実行時間 -
コード長 4,883 bytes
コンパイル時間 11,279 ms
コンパイル使用メモリ 390,840 KB
実行使用メモリ 6,940 KB
最終ジャッジ日時 2024-06-10 04:10:11
合計ジャッジ時間 13,199 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge3
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 0 ms
5,248 KB
testcase_01 AC 0 ms
5,376 KB
testcase_02 AC 1 ms
5,376 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 AC 1 ms
5,376 KB
testcase_05 AC 4 ms
5,376 KB
testcase_06 AC 1 ms
5,376 KB
testcase_07 WA -
testcase_08 AC 29 ms
5,376 KB
testcase_09 AC 29 ms
5,376 KB
testcase_10 AC 1 ms
5,376 KB
testcase_11 AC 1 ms
5,376 KB
testcase_12 AC 25 ms
5,376 KB
testcase_13 AC 1 ms
5,376 KB
testcase_14 AC 0 ms
5,376 KB
testcase_15 AC 0 ms
5,376 KB
testcase_16 AC 1 ms
5,376 KB
testcase_17 WA -
testcase_18 AC 1 ms
5,376 KB
testcase_19 AC 1 ms
5,376 KB
testcase_20 AC 26 ms
5,376 KB
testcase_21 AC 30 ms
5,376 KB
testcase_22 AC 32 ms
5,376 KB
testcase_23 AC 1 ms
5,376 KB
testcase_24 AC 30 ms
5,376 KB
testcase_25 AC 1 ms
5,376 KB
testcase_26 AC 4 ms
5,376 KB
testcase_27 AC 29 ms
5,376 KB
testcase_28 AC 2 ms
5,376 KB
testcase_29 AC 28 ms
5,376 KB
testcase_30 AC 12 ms
5,376 KB
testcase_31 AC 29 ms
5,376 KB
testcase_32 AC 8 ms
5,376 KB
testcase_33 AC 29 ms
5,376 KB
testcase_34 AC 6 ms
5,376 KB
testcase_35 AC 29 ms
5,376 KB
testcase_36 AC 1 ms
5,376 KB
testcase_37 AC 0 ms
5,376 KB
testcase_38 AC 1 ms
5,376 KB
testcase_39 AC 1 ms
5,376 KB
testcase_40 AC 1 ms
5,376 KB
testcase_41 AC 1 ms
5,376 KB
testcase_42 AC 1 ms
5,376 KB
testcase_43 AC 1 ms
5,376 KB
testcase_44 AC 4 ms
5,376 KB
testcase_45 AC 1 ms
5,376 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: unused `Result` that must be used
   --> src/main.rs:136:13
    |
136 |             write!(writer, "YES");
    |             ^^^^^^^^^^^^^^^^^^^^^
    |
    = note: this `Result` may be an `Err` variant, which should be handled
    = note: `#[warn(unused_must_use)]` on by default
    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: unused `Result` that must be used
   --> src/main.rs:141:5
    |
141 |     write!(writer, "NO");
    |     ^^^^^^^^^^^^^^^^^^^^
    |
    = note: this `Result` may be an `Err` variant, which should be handled
    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)

ソースコード

diff # 

use std::io;
use std::io::{BufRead, Write};

macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    (stdin = $s:expr, $($r:tt)*) => {
        let s = {
            let mut s = String::new();
            $s.read_to_string(&mut s).unwrap();
            s
        };
        let mut iter = s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
}

macro_rules! input_inner {
    ($iter:expr) => {};
    ($iter:expr, ) => {};

    ($iter:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($iter, $t);
        input_inner!{$iter $($r)*}
    };
}

macro_rules! read_value {
    ($iter:expr, ( $($t:tt),* )) => {
        ( $(read_value!($iter, $t)),* )
    };

    ($iter:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()
    };

    ($iter:expr, chars) => {
        read_value!($iter, String).chars().collect::<Vec<char>>()
    };

    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };

    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}

#[allow(unused_macros)]
macro_rules! assert_judge {
    ($method:ident, $input:expr, $expected:expr) => {
        {
            let input = $input.as_bytes();
            let mut output = Vec::new();

            $method(&input[..], &mut output);

            let output = String::from_utf8(output).expect("Not UTF-8");

            assert_eq!($expected, output);
        }
    };
}

#[allow(unused_macros)]
macro_rules! assert_judge_with_output {
    ($method:ident, $input:expr) => {
        {
            let input = $input.as_bytes();
            let mut output = Vec::new();

            $method(&input[..], &mut output);

            String::from_utf8(output).expect("Not UTF-8")
        }
    };
}

fn main() {
    let stdio = io::stdin();
    let input = stdio.lock();

    let output = io::stdout();

    process(input, output);
}

fn process<R, W>(mut reader: R, mut writer: W) -> () where
    R: BufRead,
    W: Write {
    input! {
        stdin = reader,
        h: usize, w: usize,
        s: [chars; h]
    }

    // referred editorial comments :(

    for di in 0..h as i32 {
        'attempt: for dj in (1 - w as i32)..w as i32 {
            if di == 0 && dj < 0 {
                continue;
            }

            let mut map = vec![vec!['.'; w]; h];

            // copy
            for i in 0..h {
                for j in 0..w {
                    map[i][j] = s[i][j];
                }
            }

            for i in 0..h {
                for j in 0..w {
                    if map[i][j] == '#' {
                        map[i][j] = '!';

                        if i as i32 + di >= h as i32 || j as i32 + dj < 0 || j as i32 + dj >= w as i32 {
                            continue 'attempt;
                        }
                        let idi = (i as i32 + di) as usize;
                        let jdj = (j as i32 + dj) as usize;
                        if map[idi][jdj] == '#' {
                            map[idi][jdj] = '?'
                        } else {
                            continue 'attempt;
                        }
                    }
                }
            }

            write!(writer, "YES");
            return;
        }
    }

    write!(writer, "NO");
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn sample1() {
        assert_judge!(process,
"
3 3
##.
###
.#.
", "YES");
    }

    #[test]
    fn sample2() {
        assert_judge!(process,
"
5 3
.#.
.#.
.#.
.#.
.#.
", "NO");
    }

    #[test]
    fn sample3() {
        assert_judge!(process,
"
3 9
######...
#.####.#.
######...
", "YES");
    }

    #[test]
    fn sample4() {
        assert_judge!(process,
"
3 5
#...#
##.##
#...#
", "NO");
    }

    #[test]
    fn sample5() {
        assert_judge!(process,
"
5 8
###.....
#.####..
..####..
..####.#
.....###
", "YES");
    }

    #[test]
    fn sample6() {
        assert_judge!(process,
"
23 33
...............##................
...........##########............
.......##################........
...##########################....
.##....##################....##..
.######....##########....######..
.##########....##....##########..
.##....########..##############..
.######....####..##############..
.##############..##############..
.##############..##############..
.##############..##############..
...############..############....
.......########..########........
...........####..####............
...............##................
.................................
........#...#...........#........
........#...............#........
#.#.#.#.#.#.#.###.###.###.###.#.#
#.#.#.#.##..#.#...#.#.#.#.##..##.
.#..###.#.#.#.###.###.###.###.#..
#................................
", "NO");
    }
}
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