#613552 (Rust) No.1375 Divide and Update

• 問題: No.1375 Divide and Update
• ユーザー: akakimidori
• 提出日時: 2021-02-05 21:43:21
• 言語: Rust (1.83.0 + proconio)
• 結果: AC
• 実行時間: 24 ms / 2,000 ms
• コード長: 2,331 bytes
• コンパイル時間: 13,603 ms
• コンパイル使用メモリ: 380,276 KB
• 実行使用メモリ: 8,704 KB
• 最終ジャッジ日時: 2024-07-02 11:56:37
• 合計ジャッジ時間: 16,069 ms
• ジャッジサーバーID （参考情報）: judge5 / judge2

ファイルパターン	結果
sample	AC * 2
other	AC * 19

ソースコード

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// ---------- begin input macro ----------
// reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
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")
    };
}
// ---------- end input macro ----------
use std::io::Write;
fn run() {
    input! {
        n: usize,
        x: i64,
        y: i64,
        a: [i64; n],
    }
    let inf = 10i64.pow(15);
    let mut max = -inf;
    let mut min = 0;
    let mut sum = 0;
    let mut l = vec![0; n];
    for (i, a) in a.iter().enumerate() {
        sum += x - *a;
        l[i] = max.max(sum - min);
        max = max.max(l[i]);
        min = min.min(sum);
    }
    let mut max = -inf;
    let mut min = 0;
    let mut sum = 0;
    let mut r = vec![0; n];
    for (i, a) in a.iter().enumerate().rev() {
        sum += y - *a;
        r[i] = max.max(sum - min);
        max = max.max(r[i]);
        min = min.min(sum);
    }
    let all = a.iter().sum::<i64>();
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    for i in 1..(n - 1) {
        writeln!(out, "{}", all + l[i - 1] + r[i + 1]).ok();
    }
}
fn main() {
    run();
}
 
 
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