結果
問題 | No.1665 quotient replace |
ユーザー | koba-e964 |
提出日時 | 2021-09-04 10:25:09 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,978 bytes |
コンパイル時間 | 15,747 ms |
コンパイル使用メモリ | 380,544 KB |
実行使用メモリ | 201,472 KB |
最終ジャッジ日時 | 2024-05-09 23:02:16 |
合計ジャッジ時間 | 103,470 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | 1,866 ms
193,488 KB |
testcase_01 | AC | 1,863 ms
193,560 KB |
testcase_02 | AC | 1,863 ms
193,652 KB |
testcase_03 | AC | 1,864 ms
193,484 KB |
testcase_04 | AC | 1,861 ms
193,408 KB |
testcase_05 | AC | 1,853 ms
193,536 KB |
testcase_06 | AC | 1,837 ms
193,664 KB |
testcase_07 | AC | 1,829 ms
193,536 KB |
testcase_08 | AC | 1,812 ms
193,648 KB |
testcase_09 | AC | 1,837 ms
193,784 KB |
testcase_10 | AC | 1,816 ms
196,224 KB |
testcase_11 | AC | 1,892 ms
199,520 KB |
testcase_12 | AC | 1,855 ms
194,176 KB |
testcase_13 | WA | - |
testcase_14 | AC | 1,880 ms
201,472 KB |
testcase_15 | AC | 1,879 ms
201,356 KB |
testcase_16 | AC | 1,922 ms
201,360 KB |
testcase_17 | AC | 1,880 ms
201,344 KB |
testcase_18 | AC | 1,826 ms
193,624 KB |
testcase_19 | AC | 1,843 ms
193,636 KB |
testcase_20 | AC | 1,814 ms
193,656 KB |
testcase_21 | AC | 1,768 ms
193,536 KB |
testcase_22 | AC | 1,802 ms
193,628 KB |
testcase_23 | AC | 1,834 ms
193,420 KB |
testcase_24 | AC | 1,792 ms
193,664 KB |
testcase_25 | AC | 1,800 ms
193,776 KB |
testcase_26 | AC | 1,849 ms
193,408 KB |
testcase_27 | AC | 1,795 ms
193,664 KB |
testcase_28 | AC | 1,828 ms
193,696 KB |
testcase_29 | AC | 1,794 ms
194,076 KB |
testcase_30 | AC | 1,925 ms
197,504 KB |
testcase_31 | AC | 1,901 ms
199,576 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | AC | 2,075 ms
198,100 KB |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | AC | 1,814 ms
193,572 KB |
testcase_43 | AC | 1,807 ms
193,600 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 { 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" }); }