#530028 (Rust) No.1170 Never Want to Walk

• 問題: No.1170 Never Want to Walk
• ユーザー: akakimidori
• 提出日時: 2020-08-14 21:33:04
• 言語: Rust (1.83.0 + proconio)
• 結果: AC
• 実行時間: 101 ms / 2,000 ms
• コード長: 2,531 bytes
• コンパイル時間: 13,354 ms
• コンパイル使用メモリ: 401,156 KB
• 実行使用メモリ: 18,468 KB
• 最終ジャッジ日時: 2024-10-10 14:23:50
• 合計ジャッジ時間: 16,818 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 * 37

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
99
100
//https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 より
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    ($($r:tt)*) => {
        let s = {
            use std::io::Read;
            let mut s = String::new();
            std::io::stdin().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, bytes) => {
        read_value!($iter, String).bytes().collect::<Vec<u8>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}
//
use std::io::Write;
use std::ops::Bound::*;
fn run() {
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    input! {
        n: usize,
        a: i64,
        b: i64,
        x: [i64; n],
    }
    let mut set = std::collections::BTreeSet::new();
    for (i, x) in x.iter().enumerate() {
        set.insert((*x, i));
    }
    let mut ans = vec![0; n];
    while let Some(&(l, i)) = set.iter().next() {
        let mut q = vec![(l, i)];
        set.remove(&(l, i));
        for i in 0.. {
            if i >= q.len() {
                break;
            }
            let x = q[i].0;
            let mut save = vec![];
            for &y in set.range((Included(&(x - b, 0)), Included(&(x - a, n)))) {
                save.push(y);
            }
            for &y in set.range((Included(&(x + a, 0)), Included(&(x + b, n)))) {
                save.push(y);
            }
            for b in save.iter() {
                set.remove(b);
            }
            q.append(&mut save);
        }
        for b in q.iter() {
            ans[b.1] = q.len();
        }
    }
    for a in ans {
        writeln!(out, "{}", a).ok();
    }
}
fn main() {
    run();
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX