提出 #36070061

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ソースコード 拡げる

use proconio::input;
use proconio::marker::Chars;

fn main() {
    input! {
        board: [Chars; 9],
    }

    let mut result = 0;

    for i in 0..9 {
        for j in 0..9 {
            if board[i][j] == '#' {
                for next_i in i..9 {
                    'zoe: for next_j in (j + 1)..9 {
                        if board[next_i][next_j] != '#' {
                            continue 'zoe;
                        }

                        let i_diff = next_i - i;
                        let j_diff = next_j - j;
                        
                        if next_i + j_diff >= 9 || j < i_diff {
                            continue 'zoe;
                        }
                        if board[i + j_diff][j - i_diff] == '#' && board[next_i + j_diff][next_j - i_diff] == '#' {
                            result += 1;
                        }
                    }
                }
            }
        }
    }

    println!("{}", result);
}

提出情報

ジャッジ結果