QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #692465 | #5141. Identical Parity | chinze# | WA | 10ms | 3800kb | C++20 | 438b | 2024-10-31 14:33:32 | 2024-10-31 14:33:32 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int maxn=5e5+100;
typedef long long ll;
ll a[maxn];int n,k;
ll sum;
void init()
{
scanf("%d%d",&n,&k);
if(k%2==0)puts("Yes");
else{
int portion=n/k;//duo p ge 000001111
if(n%k<portion)puts("No");
else if(portion>k/2)puts("No");
else puts("Yes");
}
}
int main()
{
int t=1;scanf("%d",&t);
while(t--)init();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3680kb
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: 3800kb
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 No No Yes Yes Yes No Yes Yes Yes No No Yes No Yes Yes Yes No Yes No Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes No No Yes No Yes No Yes Yes Yes Yes Yes No Yes No Yes No Yes Yes Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes ...
result:
wrong answer expected YES, found NO [1st token]