結果
問題 | No.1665 quotient replace |
ユーザー | koba-e964 |
提出日時 | 2021-09-04 10:27:59 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 1,939 ms / 3,000 ms |
コード長 | 1,982 bytes |
コンパイル時間 | 11,944 ms |
コンパイル使用メモリ | 385,260 KB |
実行使用メモリ | 204,268 KB |
最終ジャッジ日時 | 2024-12-17 17:45:19 |
合計ジャッジ時間 | 96,219 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 | 1,858 ms
196,204 KB |
testcase_01 | AC | 1,791 ms
196,320 KB |
testcase_02 | AC | 1,747 ms
196,296 KB |
testcase_03 | AC | 1,802 ms
196,368 KB |
testcase_04 | AC | 1,701 ms
196,296 KB |
testcase_05 | AC | 1,860 ms
196,260 KB |
testcase_06 | AC | 1,787 ms
196,372 KB |
testcase_07 | AC | 1,778 ms
196,304 KB |
testcase_08 | AC | 1,797 ms
196,300 KB |
testcase_09 | AC | 1,729 ms
196,580 KB |
testcase_10 | AC | 1,733 ms
198,992 KB |
testcase_11 | AC | 1,842 ms
202,288 KB |
testcase_12 | AC | 1,821 ms
196,848 KB |
testcase_13 | AC | 1,834 ms
204,160 KB |
testcase_14 | AC | 1,826 ms
204,088 KB |
testcase_15 | AC | 1,858 ms
204,268 KB |
testcase_16 | AC | 1,803 ms
204,108 KB |
testcase_17 | AC | 1,893 ms
204,120 KB |
testcase_18 | AC | 1,809 ms
196,332 KB |
testcase_19 | AC | 1,825 ms
196,196 KB |
testcase_20 | AC | 1,778 ms
196,392 KB |
testcase_21 | AC | 1,799 ms
196,348 KB |
testcase_22 | AC | 1,852 ms
196,364 KB |
testcase_23 | AC | 1,856 ms
196,376 KB |
testcase_24 | AC | 1,844 ms
196,340 KB |
testcase_25 | AC | 1,909 ms
196,292 KB |
testcase_26 | AC | 1,743 ms
196,380 KB |
testcase_27 | AC | 1,836 ms
196,332 KB |
testcase_28 | AC | 1,805 ms
196,592 KB |
testcase_29 | AC | 1,856 ms
196,720 KB |
testcase_30 | AC | 1,872 ms
200,296 KB |
testcase_31 | AC | 1,844 ms
202,360 KB |
testcase_32 | AC | 1,867 ms
201,988 KB |
testcase_33 | AC | 1,839 ms
198,504 KB |
testcase_34 | AC | 1,849 ms
200,824 KB |
testcase_35 | AC | 1,799 ms
200,428 KB |
testcase_36 | AC | 1,884 ms
200,732 KB |
testcase_37 | AC | 1,813 ms
200,244 KB |
testcase_38 | AC | 1,939 ms
201,072 KB |
testcase_39 | AC | 1,841 ms
199,692 KB |
testcase_40 | AC | 1,837 ms
199,616 KB |
testcase_41 | AC | 1,823 ms
199,700 KB |
testcase_42 | AC | 1,757 ms
196,344 KB |
testcase_43 | AC | 1,872 ms
196,264 KB |
ソースコード
#[allow(unused_imports)] use std::cmp::*; #[allow(unused_imports)] use std::collections::*; // 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, $t:ty) => ($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() { input! { n: usize, a: [usize; n], } const W: usize = 1_000_001; let mut fac = vec![vec![]; W]; for i in 1..W { for j in 2..(W - 1) / i + 1 { fac[i * j].push(i); } } let mut g = vec![0; W]; for i in 2..W { let mut seen = 0; for &w in &fac[i] { seen |= 1 << g[w]; } let mut mex = 0; while (seen & 1 << mex) != 0 { mex += 1; } g[i] = mex; } let mut ans = 0; for a in a { ans ^= g[a]; } println!("{}", if ans == 0 { "black" } else { "white" }); }