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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
#246918#5141. Identical ParitysfjhWA 10ms3424kbC++14831b2023-11-11 12:16:192023-11-11 12:16:20

Judging History

你现在查看的是最新测评结果

  • [2023-11-11 12:16:20]
  • 评测
  • 测评结果:WA
  • 用时:10ms
  • 内存:3424kb
  • [2023-11-11 12:16:19]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fer(i,a,b) for(int i=a;i<=b;i++)
#define fdr(i,a,b) for(int i=a;i<=b;i++)
#define endl '\n'

int n,k;

void solve(){
	cin>>n>>k;
	int f=0;
	if(n%k==0){
		int tmp=n/k;
		if(n%2==0){
			int n1=n/2;
			if(n1%tmp==0) f=1;
		}
		else{
			int n1=n/2,n2=n/2+1;
			if(n1%tmp==0||n2%tmp==0) f=1;
		}
	}
	else{
		int cnt1=n%k,num1=n/k+1;
		int cnt2=k-n%k,num2=n/k;
		int num=n/2;
		int tnum=num;
		int tmp2=tnum/num2;
		tnum-=num2*min(tmp2,cnt2);
		int tmp1=tnum/num1;
		tnum-=num1*min(tmp1,cnt1);
		if(tnum==0) f=1;
		if(tnum<=cnt1-tmp1){
			f=1;
		}
	}
	if(f) cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
}

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

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3424kb

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: 10ms
memory: 3396kb

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]