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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#125886#5141. Identical ParitySnowNorthWA 9ms3532kbC++14450b2023-07-17 20:53:552023-07-17 20:53:57

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-07-17 20:53:57]
  • 评测
  • 测评结果：WA
  • 用时：9ms
  • 内存：3532kb
查看
  • [2023-07-17 20:53:55]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

void solve() {
	int n, k;
	cin >> n >> k;
	
	if (n % 2 == 0) {
		cout << "Yes\n";
		return ;
	}
	
	int x = n % k, y = k - x;
	int a = n / k + 1, b = n / 2;
	
	int t = (n / 2 - b * y + a - 1 / a);
	if (t <= x) cout << "Yes\n";
	else cout << "No\n";
}

signed main() {
	ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
	int T;
	cin >> T;
	while (T--)
	solve();
	return 0;
}
源文件, 语言: C++14

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3532kb

input:

3
3 1
4 2
5 3

output:

No
Yes
Yes

result:

ok 3 token(s): yes count is 2, no count is 1

Test #2:

score: -100
Wrong Answer
time: 9ms
memory: 3512kb

input:

100000
1 1
2 1
2 2
3 1
3 2
3 3
4 1
4 2
4 3
4 4
5 1
5 2
5 3
5 4
5 5
6 1
6 2
6 3
6 4
6 5
6 6
7 1
7 2
7 3
7 4
7 5
7 6
7 7
8 1
8 2
8 3
8 4
8 5
8 6
8 7
8 8
9 1
9 2
9 3
9 4
9 5
9 6
9 7
9 8
9 9
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 8
10 9
10 10
11 1
11 2
11 3
11 4
11 5
11 6
11 7
11 8
11 9
11 10
11 11
12 1
...

output:

No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

wrong answer expected YES, found NO [1st token]
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