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#756557#5141. Identical ParityThe_clear_poolWA 47ms3720kbC++141.2kb2024-11-16 20:56:502024-11-16 20:56:59

Judging History

你现在查看的是最新测评结果

  • [2024-11-16 20:56:59]
  • 评测
  • 测评结果：WA
  • 用时：47ms
  • 内存：3720kb
查看
  • [2024-11-16 20:56:50]
  • 提交

answer

#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
int t;
int main(){
    cin>>t;
    while(t--){
        int n,k;
        cin>>n>>k;
        if(n==1&&k==1){
            cout<<"Yes\n";
            continue;
        }
        if(k==1){
            cout<<"No\n";
            continue;
        }
        if(k&1==0){
            cout<<"Yes\n";
            continue;
        }
        if(n<=2*k){
            if(n<2*k){
                cout<<"Yes\n";
                continue;
            }
            else{
                if((n/2)&1){
                    cout<<"No\n";
                }
                else{
                    cout<<"Yes\n";
                }
                continue;
            }
        }
        if(n/k==n%k+1&&(n&1)){
            if(n%k<=k/2) cout<<"Yes\n";
            else cout<<"No\n";
            continue;
        }
        if(n/k<=n%k){
            int tmp=n%k-n/k;
            if(tmp%2!=n%2){
                cout<<"No\n";
            }
            else{
                if(n%k+tmp/2<=k/2) cout<<"Yes\n";
                else cout<<"No\n";
            }
        }
        else{
            cout<<"No\n";
        }
    }
    return 0;
}
源文件, 语言: C++14

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3720kb

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: 47ms
memory: 3632kb

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

result:

wrong answer expected YES, found NO [17th token]
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