#857126 (Rust) No.2261 Coffee

• 問題: No.2261 Coffee
• ユーザー: akakimidori
• 提出日時: 2023-04-07 21:28:35
• 言語: Rust (1.83.0 + proconio)
• 結果: AC
• 実行時間: 103 ms / 2,000 ms
• コード長: 2,596 bytes
• コンパイル時間: 14,429 ms
• コンパイル使用メモリ: 384,560 KB
• 実行使用メモリ: 16,892 KB
• 最終ジャッジ日時: 2024-10-02 19:01:39
• 合計ジャッジ時間: 17,104 ms
• ジャッジサーバーID （参考情報）: judge1 / judge5

ファイルパターン	結果
sample	AC * 3
other	AC * 42

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
use std::io::Write;
fn run() {
    let m = 5;
    input! {
        n: usize,
        a: [[i64; m]; n],
    }
    let inf = std::i64::MAX / 2;
    let mut dp = vec![(inf, -inf); 1 << m];
    for (i, dp) in dp.iter_mut().enumerate() {
        for a in a.iter() {
            let mut s = 0;
            for (j, a) in a.iter().enumerate() {
                if i >> j & 1 == 0 {
                    s += *a;
                } else {
                    s -= *a;
                }
            }
            dp.0 = dp.0.min(s);
            dp.1 = dp.1.max(s);
        }
    }
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    for a in a.iter() {
        let mut ans = 0;
        for (i, dp) in dp.iter().enumerate() {
            let mut s = 0;
            for (j, a) in a.iter().enumerate() {
                if i >> j & 1 == 0 {
                    s += *a;
                } else {
                    s -= *a;
                }
            }
            ans = ans.max((dp.0 - s).abs()).max((dp.1 - s).abs());
        }
        writeln!(out, "{}", ans).ok();
    }
}
fn main() {
    run();
}
// ---------- begin input macro ----------
// reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
#[macro_export]
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_export]
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_export]
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")
    };
}
// ---------- end input macro ----------
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX