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
#238999#5141. Identical Paritytselmegkh#WA 48ms3612kbC++17598b2023-11-04 18:03:352023-11-04 18:03:37

Judging History

你现在查看的是最新测评结果

  • [2023-11-04 18:03:37]
  • 评测
  • 测评结果:WA
  • 用时:48ms
  • 内存:3612kb
  • [2023-11-04 18:03:35]
  • 提交

answer

#include <iostream>
using namespace std;


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

int main(){
    int t; 
    cin >> t;
    while(t--){
        solve();
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3612kb

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: 48ms
memory: 3560kb

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
Yes
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
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Y...

result:

wrong answer expected NO, found YES [31st token]