QOJ.ac
QOJ
The 2nd Universal Cup Finals is coming! Check out our event page, schedule, and competition rules!
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #595282 | #5141. Identical Parity | louhao088# | WA | 11ms | 3884kb | C++23 | 501b | 2024-09-28 13:17:25 | 2024-09-28 13:17:27 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int T,n,K;
int main()
{
scanf("%d",&T);
while(T--)
{
scanf("%d %d",&n,&K);
int p=(n/2-1)/(n/K+1)+1;
int q=((n+1)/2-1)/(n/K+1)+1;
if((p+q)*(n/K+1)>n+K-n%K) {printf("No\n");continue;}
int s=(n/2)/(n/K);
int t=((n+1)/2)/(n/K);
if(s+t<K-n%K) {printf("No\n");continue;}
if((n+K-n%K)%(n/K+1)==0) printf("Yes\n");
else printf("No\n");
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3808kb
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: 11ms
memory: 3884kb
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 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 Yes Yes Yes Yes Yes Yes Yes Yes No Yes ...
result:
wrong answer expected YES, found NO [1st token]