#724166 (Rust) No.1782 ManyCoins

• 問題: No.1782 ManyCoins
• ユーザー: koba-e964
• 提出日時: 2021-12-15 01:21:16
• 言語: Rust (1.83.0 + proconio)
• 結果: TLE
• 実行時間: -
• コード長: 2,168 bytes
• コンパイル時間: 22,281 ms
• コンパイル使用メモリ: 400,716 KB
• 実行使用メモリ: 42,660 KB
• 最終ジャッジ日時: 2024-07-23 19:45:52
• 合計ジャッジ時間: 30,556 ms
• ジャッジサーバーID （参考情報）: judge5 / judge4

ファイルパターン	結果
sample	AC * 3
other	AC * 11 TLE * 1 -- * 36

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
#[allow(unused_imports)]
use std::cmp::*;
use std::collections::*;
// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
macro_rules! input {
    ($($r:tt)*) => {
        let stdin = std::io::stdin();
        let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));
        let mut next = move || -> String{
            bytes.by_ref().map(|r|r.unwrap() as char)
                .skip_while(|c|c.is_whitespace())
                .take_while(|c|!c.is_whitespace())
                .collect()
        };
        input_inner!{next, $($r)*}
    };
}
macro_rules! input_inner {
    ($next:expr) => {};
    ($next:expr,) => {};
    ($next:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($next, $t);
        input_inner!{$next $($r)*}
    };
}
macro_rules! read_value {
    ($next:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
    };
    ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
}
trait Change { fn chmax(&mut self, x: Self); fn chmin(&mut self, x: Self); }
impl<T: PartialOrd> Change for T {
    fn chmax(&mut self, x: T) { if *self < x { *self = x; } }
    fn chmin(&mut self, x: T) { if *self > x { *self = x; } }
}
fn main() {
    input! {
        n: usize, l: i64,
        w: [i64; n],
    }
    let x = w[0] as usize;
    let mut rem = vec![0; n];
    for i in 0..n {
        rem[i] = (w[i] % x as i64) as usize;
    }
    let mut que = BinaryHeap::new();
    for i in 0..n {
        que.push((-w[i], rem[i]));
    }
    const INF: i64 = 1 << 40;
    let mut d = vec![INF; x];
    while let Some((cost, pos)) = que.pop() {
        let cost = -cost;
        if d[pos] <= cost {
            continue;
        }
        d[pos] = cost;
        for i in 0..n {
            let (w, c) = ((pos + rem[i]) % x, w[i]);
            let newcost = cost + c;
            if d[w] > newcost {
                d[w] = newcost + 1;
                que.push((-newcost, w));
            }
        }
    }
    let mut ans = 0;
    for i in 0..x {
        if d[i] > l { continue; }
        ans += (l - d[i]) / x as i64 + 1;
    }
    println!("{}", ans);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX