QOJ.ac

QOJ

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
#756594#5141. Identical ParitySkyEyeControllerWA 6ms3624kbC++23786b2024-11-16 21:05:232024-11-16 21:05:24

Judging History

你现在查看的是最新测评结果

  • [2024-11-16 21:05:24]
  • 评测
  • 测评结果:WA
  • 用时:6ms
  • 内存:3624kb
  • [2024-11-16 21:05:23]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
const i64 mod = 998244353;
#define endl '\n'

void solve()
{
    int n, k;
    cin >> n >> k;
    if (k == 1)
    {
        if (n == 1)
        {
            cout << "Yes" << endl;
            return;
        }
        cout << "No" << endl;
        return;
    }
    if (k % 2 == 0)
    {
        cout << "Yes" << endl;
        return;
    }
    else
    {
        if (n < 2 * k || n == 2 * k + 1)
        {
            cout << "Yes" << endl;
        }
        else
        {
            cout << "No" << endl;
        }
    }
}

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    cin >> t;
    while (t--)
        solve();
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3624kb

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: 6ms
memory: 3600kb

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:

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

result:

wrong answer expected YES, found NO [71st token]