結果
問題 | No.2734 Addition and Multiplication in yukicoder (Hard) |
ユーザー |
|
提出日時 | 2024-04-19 21:31:05 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 1,084 ms / 5,000 ms |
コード長 | 2,784 bytes |
コンパイル時間 | 14,415 ms |
コンパイル使用メモリ | 381,616 KB |
実行使用メモリ | 29,968 KB |
最終ジャッジ日時 | 2024-10-11 14:08:30 |
合計ジャッジ時間 | 33,096 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 36 |
コンパイルメッセージ
warning: unused macro definition: `puts` --> src/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` --> src/main.rs:5:15 | 5 | use std::io::{Write, BufWriter}; | ^^^^^ | = note: `#[warn(unused_imports)]` on by default warning: unused variable: `out` --> src/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 --> src/main.rs:61:9 | 61 | let mut out = BufWriter::new(out.lock()); | ----^^^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default
ソースコード
#[allow(unused_imports)]use std::cmp::*;#[allow(unused_imports)]use std::collections::*;use std::io::{Write, BufWriter};// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8macro_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::<$t>().expect("Parse error"));}trait Change { fn chmax(&mut self, x: Self); fn chmin(&mut self, x: Self); }impl<T: PartialOrd> Change for T {fn chmax(&mut self, x: T) { if *self < x { *self = x; } }fn chmin(&mut self, x: T) { if *self > x { *self = x; } }}fn main() {// In order to avoid potential stack overflow, spawn a new thread.let stack_size = 104_857_600; // 100 MBlet thd = std::thread::Builder::new().stack_size(stack_size);thd.spawn(|| solve()).unwrap().join().unwrap();}fn solve() {let out = std::io::stdout();let mut out = BufWriter::new(out.lock());macro_rules! puts {($($format:tt)*) => (let _ = write!(out,$($format)*););}#[allow(unused)]macro_rules! putvec {($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);}