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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
#661932#5141. Identical ParityTytytony#WA 40ms3652kbC++23514b2024-10-20 19:12:172024-10-20 19:12:19

Judging History

你现在查看的是最新测评结果

  • [2024-10-20 19:12:19]
  • 评测
  • 测评结果:WA
  • 用时:40ms
  • 内存:3652kb
  • [2024-10-20 19:12:17]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
#define ll long long
using namespace std;

ll n,k,cnt1,cnt0;

int main(){
	int T; cin>>T;
	while(T--){
		cin>>n>>k;
		if(k==1){
			cout<<"No\n";
			continue;
		}
		if(k==2){
			cout<<"Yes\n";
			continue;
		}
		cnt1=0,cnt0=0;
		ll k1=k/2+1,k0=k/2;
		cnt1=k1*(n/k),cnt0=k0*(n/k);
		if(((n/k)-n%2+n%k)%2==0&&(n/k)-n%2<=k0){
			cout<<"Yes\n";
			continue;
		}
		cout<<"No\n";
	}
	return 0;

}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3652kb

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: 40ms
memory: 3652kb

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
No
Yes
No
Yes
Yes
No
Yes
Yes
No
No
Yes
Yes
No
Yes
No
Yes
No
No
Yes
No
No
Yes
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Yes
No
Yes
No
No
Yes
No
Yes
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Yes
No
Yes
No
Yes
No
No
Yes
No
Yes
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
No
Yes
Yes
Yes
No
Yes
No
Yes
No
No
Yes
No
No
Yes
Yes
Yes
N...

result:

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