#632612 (Rust) No.1434 Make Maze

• 問題: No.1434 Make Maze
• ユーザー: Strorkis
• 提出日時: 2021-03-20 20:27:20
• 言語: Rust (1.83.0 + proconio)
• 結果: AC
• 実行時間: 56 ms / 2,000 ms
• コード長: 2,320 bytes
• コンパイル時間: 11,200 ms
• コンパイル使用メモリ: 385,304 KB
• 実行使用メモリ: 6,820 KB
• 最終ジャッジ日時: 2024-11-24 21:49:41
• 合計ジャッジ時間: 15,338 ms
• ジャッジサーバーID （参考情報）: judge5 / judge1

ファイルパターン	結果
sample	AC * 2
other	AC * 30

ソースコード

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
#[allow(dead_code)]
mod io {
    use std::str::{FromStr, SplitWhitespace};
    pub struct Scanner<'a>(pub SplitWhitespace<'a>);
    impl<'a> Scanner<'a> {
        pub fn next<T: FromStr>(&mut self) -> T {
            self.0.next().unwrap().parse().ok().unwrap()
        }
    }
    pub fn vec<T, F: FnMut() -> T>(f: F, n: usize) -> Vec<T> {
        std::iter::repeat_with(f).take(n).collect()
    }
}
use std::io::Read;
fn main() {
    let ref mut buf = String::new();
    std::io::stdin().read_to_string(buf).ok();
    let mut sc = io::Scanner(buf.split_whitespace());
    let (h, w, x) = {
        (sc.next::<usize>(), sc.next::<usize>(), sc.next::<usize>())
    };
    let (is_swapped, h, w) = {
        if h % 4 == 3 { (true, w, h) } else { (false, h, w) }
    };
    
    if x < (h - 1) + (w - 1) {
        return println!("-1");
    }
    let mut x = x - ((h - 1) + (w - 1));
    let mut cell = vec![vec!['.'; w]; h];
    for i in (1..h).step_by(2) {
        for j in (1..w).step_by(2) {
            cell[i][j] = '#';
        }
    }
    if h % 4 == 3 {
        for j in (1..w).step_by(2) {
            if x >= 4 {
                if j % 4 == 1 {
                    cell[0][j] = '#';
                } else {
                    cell[2][j] = '#';
                    x -= 4;
                }    
            } else {
                cell[0][j] = '#';
            }
        }
    }
    for i in (h % 4..h).step_by(2) {
        if i % 4 == 4 - h % 4 {
            let mut done = false;
            for j in (0..w).rev().step_by(2) {
                if done {
                    cell[i][j] = '#';
                } else if j > 0 && x >= 4 {
                    cell[i][j] = '#';
                    x -= 4;
                } else {
                    done = true;
                }
            }
        } else {
            for j in (0..w - 1).step_by(2) {
                cell[i][j] = '#';
            }    
        }
    }
    if x > 0 {
        return println!("-1");
    }
    if is_swapped {
        for i in 0..w {
            for j in 0..h {
                print!("{}", cell[j][i]);
            }
            println!();
        }
    } else {
        for i in 0..h {
            for j in 0..w {
                print!("{}", cell[i][j]);
            }
            println!();
        }
    }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX