結果
問題 | No.502 階乗を計算するだけ |
ユーザー | tanzaku |
提出日時 | 2017-04-07 22:48:37 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 43 ms / 1,000 ms |
コード長 | 2,878 bytes |
コンパイル時間 | 14,625 ms |
コンパイル使用メモリ | 405,528 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-16 02:44:53 |
合計ジャッジ時間 | 13,070 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 0 ms
6,944 KB |
testcase_05 | AC | 0 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,944 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,940 KB |
testcase_13 | AC | 0 ms
6,940 KB |
testcase_14 | AC | 1 ms
6,944 KB |
testcase_15 | AC | 1 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | AC | 1 ms
6,944 KB |
testcase_18 | AC | 1 ms
6,940 KB |
testcase_19 | AC | 0 ms
6,940 KB |
testcase_20 | AC | 0 ms
6,944 KB |
testcase_21 | AC | 1 ms
6,944 KB |
testcase_22 | AC | 4 ms
6,940 KB |
testcase_23 | AC | 2 ms
6,944 KB |
testcase_24 | AC | 3 ms
6,944 KB |
testcase_25 | AC | 1 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,944 KB |
testcase_30 | AC | 5 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 27 ms
6,940 KB |
testcase_33 | AC | 43 ms
6,940 KB |
testcase_34 | AC | 40 ms
6,940 KB |
testcase_35 | AC | 43 ms
6,944 KB |
testcase_36 | AC | 22 ms
6,940 KB |
testcase_37 | AC | 41 ms
6,940 KB |
testcase_38 | AC | 19 ms
6,940 KB |
testcase_39 | AC | 40 ms
6,940 KB |
testcase_40 | AC | 8 ms
6,940 KB |
testcase_41 | AC | 1 ms
6,944 KB |
testcase_42 | AC | 1 ms
6,940 KB |
testcase_43 | AC | 0 ms
6,944 KB |
testcase_44 | AC | 1 ms
6,944 KB |
testcase_45 | AC | 1 ms
6,940 KB |
testcase_46 | AC | 1 ms
6,940 KB |
testcase_47 | AC | 1 ms
6,944 KB |
testcase_48 | AC | 1 ms
6,940 KB |
testcase_49 | AC | 1 ms
6,944 KB |
testcase_50 | AC | 0 ms
6,940 KB |
testcase_51 | AC | 1 ms
6,940 KB |
ソースコード
const MOD: usize = 1_000000000 + 7; fn main() { let mut sc = Scanner::new(); let n = sc.next_usize(); if n >= MOD { println!("0"); return; } let mut ans = 1; let precalc = vec![1, 682498929,491101308,76479948,723816384,67347853,27368307,625544428,199888908,888050723,927880474,281863274,661224977,623534362,970055531,261384175,195888993,66404266,547665832,109838563,933245637,724691727,368925948,268838846,136026497,112390913,135498044,217544623,419363534,500780548,668123525,128487469,30977140,522049725,309058615,386027524,189239124,148528617,940567523,917084264,429277690,996164327,358655417,568392357,780072518,462639908,275105629,909210595,99199382,703397904,733333339,97830135,608823837,256141983,141827977,696628828,637939935,811575797,848924691,131772368,724464507,272814771,326159309,456152084,903466878,92255682,769795511,373745190,606241871,825871994,957939114,435887178,852304035,663307737,375297772,217598709,624148346,671734977,624500515,748510389,203191898,423951674,629786193,672850561,814362881,823845496,116667533,256473217,627655552,245795606,586445753,172114298,193781724,778983779,83868974,315103615,965785236,492741665,377329025,847549272,698611116, 0]; let mut j = 0; for i in 0..precalc.len() { if j + 10000000 > n { ans = precalc[i]; break; } j += 10000000; } for i in (j+1)..(n+1) { ans = ans * i % MOD; // if i % 10000000 == 0 { // print!("{},", ans); // } } println!("{}", ans); } struct Scanner { reader: std::io::Stdin, tokens: std::collections::VecDeque<String>, } impl Scanner { fn new() -> Self { Scanner { reader: std::io::stdin(), tokens: std::collections::VecDeque::new(), } } fn next(&mut self) -> String { if self.tokens.is_empty() { let mut s = String::new(); loop { self.reader.read_line(&mut s).ok(); let s = s.trim(); if s.len() != 0 { for it in s.split_whitespace() { self.tokens.push_back(it.into()) } break; } } } self.tokens.pop_front().unwrap() } fn next_generics<T>(&mut self) -> T where T: std::str::FromStr + std::marker::Copy, <T as std::str::FromStr>::Err: std::fmt::Debug { self.next().parse().unwrap() } #[allow(dead_code)] fn next_i32(&mut self) -> i32 { self.next_generics::<i32>() } #[allow(dead_code)] fn next_i64(&mut self) -> i64 { self.next_generics::<i64>() } #[allow(dead_code)] fn next_u64(&mut self) -> u64 { self.next_generics::<u64>() } #[allow(dead_code)] fn next_usize(&mut self) -> usize { self.next_generics::<usize>() } }