結果

問題 No.502 階乗を計算するだけ
ユーザー tabataba
提出日時 2024-08-05 10:40:27
言語 Rust
(1.83.0 + proconio)
結果
AC  
実行時間 42 ms / 1,000 ms
コード長 3,276 bytes
コンパイル時間 11,624 ms
コンパイル使用メモリ 396,432 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-08-05 10:40:42
合計ジャッジ時間 13,628 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 52
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 imports: `HashMap`, `HashSet`
 --> src/main.rs:1:24
  |
1 | use std::collections::{HashMap, HashSet};
  |                        ^^^^^^^  ^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: unnecessary parentheses around `for` iterator expression
  --> src/main.rs:20:14
   |
20 |     for i in (r.0..=n) {
   |              ^       ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
20 -     for i in (r.0..=n) {
20 +     for i in r.0..=n {
   |

ソースコード

diff #
プレゼンテーションモードにする

use std::collections::{HashMap, HashSet};
fn main() {
proconio::input! {
n: u64,
}
if n >= 1000000007 {
println!("0");
return;
}
//let mut memo = vec![];
let r = RESUME
.iter()
.copied()
.rev()
.skip_while(|x| x.0 > n)
.next()
.unwrap_or((1, 1));
let mut x = r.1;
for i in (r.0..=n) {
x = (x * i) % 1000000007;
}
println!("{x}");
}
const RESUME: [(u64, u64); 100] = [
(10000000, 250015370),
(20000000, 777847830),
(30000000, 64381203),
(40000000, 129227219),
(50000000, 664720426),
(60000000, 220551652),
(70000000, 805011386),
(80000000, 71626953),
(90000000, 368173468),
(100000000, 388742192),
(110000000, 633943807),
(120000000, 546160751),
(130000000, 248863345),
(140000000, 642800490),
(150000000, 227253170),
(160000000, 217956259),
(170000000, 448399780),
(180000000, 343122361),
(190000000, 203128902),
(200000000, 904824556),
(210000000, 976400196),
(220000000, 409788350),
(230000000, 969665321),
(240000000, 942841378),
(250000000, 78633765),
(260000000, 46429647),
(270000000, 419288563),
(280000000, 622773713),
(290000000, 43950471),
(300000000, 158036420),
(310000000, 539867530),
(320000000, 629028067),
(330000000, 98679775),
(340000000, 181067811),
(350000000, 577131628),
(360000000, 448714637),
(370000000, 274699378),
(380000000, 172718980),
(390000000, 524877565),
(400000000, 132400827),
(410000000, 283566441),
(420000000, 299777072),
(430000000, 688241748),
(440000000, 422054382),
(450000000, 789638131),
(460000000, 386613162),
(470000000, 219084929),
(480000000, 375238282),
(490000000, 270146387),
(500000000, 647619052),
(510000000, 871756271),
(520000000, 645927523),
(530000000, 483519685),
(540000000, 459833872),
(550000000, 273602905),
(560000000, 929096963),
(570000000, 250231633),
(580000000, 278589981),
(590000000, 849449796),
(600000000, 541794170),
(610000000, 601214344),
(620000000, 860331963),
(630000000, 898831734),
(640000000, 959047580),
(650000000, 990713044),
(660000000, 218658983),
(670000000, 293444525),
(680000000, 385243308),
(690000000, 352821537),
(700000000, 722869575),
(710000000, 381109223),
(720000000, 378511108),
(730000000, 85458370),
(740000000, 915965688),
(750000000, 815695490),
(760000000, 160874373),
(770000000, 185206871),
(780000000, 724450461),
(790000000, 862837188),
(800000000, 463715736),
(810000000, 360855087),
(820000000, 398991956),
(830000000, 806738292),
(840000000, 541775025),
(850000000, 609437737),
(860000000, 40420676),
(870000000, 773978131),
(880000000, 742263715),
(890000000, 320097016),
(900000000, 446595916),
(910000000, 239856470),
(920000000, 851897254),
(930000000, 213673769),
(940000000, 51083743),
(950000000, 328555850),
(960000000, 784853394),
(970000000, 300038049),
(980000000, 426045335),
(990000000, 808434455),
(1000000000, 900198419),
];
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