結果
問題 | No.1611 Minimum Multiple with Double Divisors |
ユーザー | fukafukatani |
提出日時 | 2021-07-21 22:06:18 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,666 bytes |
コンパイル時間 | 12,368 ms |
コンパイル使用メモリ | 399,604 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-17 18:38:53 |
合計ジャッジ時間 | 32,711 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 903 ms
6,812 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 1 ms
6,944 KB |
testcase_30 | AC | 1 ms
6,940 KB |
testcase_31 | AC | 1 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 1 ms
6,944 KB |
testcase_34 | AC | 2 ms
6,940 KB |
testcase_35 | WA | - |
testcase_36 | AC | 1 ms
6,944 KB |
testcase_37 | AC | 1 ms
6,944 KB |
testcase_38 | AC | 1 ms
6,940 KB |
コンパイルメッセージ
warning: unused label --> src/main.rs:21:5 | 21 | 'outer: for i in 0..t { | ^^^^^^ | = note: `#[warn(unused_labels)]` on by default warning: unused variable: `i` --> src/main.rs:21:17 | 21 | 'outer: for i in 0..t { | ^ help: if this is intentional, prefix it with an underscore: `_i` | = note: `#[warn(unused_variables)]` on by default warning: function `read_vec` is never used --> src/main.rs:66:4 | 66 | fn read_vec<T: std::str::FromStr>() -> Vec<T> { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default
ソースコード
#![allow(unused_imports)] use std::cmp::*; use std::collections::*; use std::io::Write; use std::ops::Bound::*; #[allow(unused_macros)] macro_rules! debug { ($($e:expr),*) => { #[cfg(debug_assertions)] $({ let (e, mut err) = (stringify!($e), std::io::stderr()); writeln!(err, "{} = {:?}", e, $e).unwrap() })* }; } fn main() { let t = read::<usize>(); let primes = get_primes(100000); 'outer: for i in 0..t { let x = read::<i64>(); let mut cand = std::i64::MAX; for &p in &primes { let mut cur = p; for _ in 0..8 { if cur > cand { break; } if x % cur != 0 { cand = min(cur, cand); break; } cur *= p; } } println!("{}", x * cand); } } fn get_primes(n: i64) -> Vec<i64> { let mut is_prime = vec![true; n as usize + 1]; let mut primes = Vec::new(); is_prime[0] = false; is_prime[1] = false; for i in 2..n + 1 { if is_prime[i as usize] { primes.push(i); let mut j = 2 * i; while j <= n { is_prime[j as usize] = false; j += i; } } } primes } fn read<T: std::str::FromStr>() -> T { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); s.trim().parse().ok().unwrap() } fn read_vec<T: std::str::FromStr>() -> Vec<T> { read::<String>() .split_whitespace() .map(|e| e.parse().ok().unwrap()) .collect() }