結果

問題 No.2734 Addition and Multiplication in yukicoder (Hard)
ユーザー koba-e964koba-e964
提出日時 2024-04-19 21:31:05
言語 Rust
(1.77.0)
結果
AC  
実行時間 943 ms / 5,000 ms
コード長 2,784 bytes
コンパイル時間 3,768 ms
コンパイル使用メモリ 159,872 KB
実行使用メモリ 29,900 KB
最終ジャッジ日時 2024-04-19 21:31:35
合計ジャッジ時間 18,531 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge3
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
5,248 KB
testcase_01 AC 1 ms
5,376 KB
testcase_02 AC 1 ms
5,376 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 AC 1 ms
5,376 KB
testcase_05 AC 1 ms
5,376 KB
testcase_06 AC 1 ms
5,376 KB
testcase_07 AC 1 ms
5,376 KB
testcase_08 AC 1 ms
5,376 KB
testcase_09 AC 1 ms
5,376 KB
testcase_10 AC 1 ms
5,376 KB
testcase_11 AC 1 ms
5,376 KB
testcase_12 AC 1 ms
5,376 KB
testcase_13 AC 1 ms
5,376 KB
testcase_14 AC 1 ms
5,376 KB
testcase_15 AC 1 ms
5,376 KB
testcase_16 AC 1 ms
5,376 KB
testcase_17 AC 745 ms
17,664 KB
testcase_18 AC 739 ms
17,792 KB
testcase_19 AC 1 ms
5,376 KB
testcase_20 AC 1 ms
5,376 KB
testcase_21 AC 1 ms
5,376 KB
testcase_22 AC 913 ms
29,696 KB
testcase_23 AC 934 ms
29,900 KB
testcase_24 AC 923 ms
29,824 KB
testcase_25 AC 917 ms
29,696 KB
testcase_26 AC 928 ms
29,696 KB
testcase_27 AC 885 ms
25,836 KB
testcase_28 AC 943 ms
28,628 KB
testcase_29 AC 908 ms
28,404 KB
testcase_30 AC 852 ms
23,424 KB
testcase_31 AC 911 ms
29,312 KB
testcase_32 AC 863 ms
26,624 KB
testcase_33 AC 579 ms
17,392 KB
testcase_34 AC 787 ms
22,144 KB
testcase_35 AC 382 ms
11,392 KB
testcase_36 AC 430 ms
11,904 KB
testcase_37 AC 615 ms
19,648 KB
testcase_38 AC 602 ms
18,260 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
warning: unused macro definition: `puts`
  --> main.rs:62:18
   |
62 |     macro_rules! puts {($($format:tt)*) => (let _ = write!(out,$($format)*););}
   |                  ^^^^
   |
   = note: `#[warn(unused_macros)]` on by default

warning: unused import: `Write`
 --> main.rs:5:15
  |
5 | use std::io::{Write, BufWriter};
  |               ^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: unused variable: `out`
  --> main.rs:61:13
   |
61 |     let mut out = BufWriter::new(out.lock());
   |             ^^^ help: if this is intentional, prefix it with an underscore: `_out`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: variable does not need to be mutable
  --> main.rs:61:9
   |
61 |     let mut out = BufWriter::new(out.lock());
   |         ----^^^
   |         |
   |         help: remove this `mut`
   |
   = note: `#[warn(unused_mut)]` on by default

warning: 4 warnings emitted

ソースコード

diff # 

#[allow(unused_imports)]
use std::cmp::*;
#[allow(unused_imports)]
use std::collections::*;
use std::io::{Write, BufWriter};
// 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),* )) => { ($(read_value!($next, $t)),*) };
    ($next:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
    };
    ($next:expr, chars) => {
        read_value!($next, String).chars().collect::<Vec<char>>()
    };
    ($next:expr, usize1) => (read_value!($next, usize) - 1);
    ($next:expr, [ $t:tt ]) => {{
        let len = read_value!($next, usize);
        read_value!($next, [$t; len])
    }};
    ($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() {
    // In order to avoid potential stack overflow, spawn a new thread.
    let stack_size = 104_857_600; // 100 MB
    let thd = std::thread::Builder::new().stack_size(stack_size);
    thd.spawn(|| solve()).unwrap().join().unwrap();
}

fn solve() {
    let out = std::io::stdout();
    let mut out = BufWriter::new(out.lock());
    macro_rules! puts {($($format:tt)*) => (let _ = write!(out,$($format)*););}
    #[allow(unused)]
    macro_rules! putvec {
        ($v:expr) => {
            for i in 0..$v.len() {
                puts!("{}{}", $v[i], if i + 1 == $v.len() {"\n"} else {" "});
            }
        }
    }
    const MOD: i64 = 998_244_353;
    input! {
        n: usize,
        a: [chars; n],
    }
    let mut a = a;
    a.sort_by(|s, t| {
        let mut ss = s.clone();
        let mut tt = t.clone();
        ss.extend_from_slice(t);
        tt.extend_from_slice(s);
        ss.cmp(&tt)
    });
    let mut ans = 0;
    for s in a {
        for &c in &s {
            let dig = (c as u8 - b'0') as i64;
            ans = (ans * 10 + dig) % MOD;
        }
    }
    println!("{}", ans);
}
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