QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #777974 | #5141. Identical Parity | Bicycle_23# | WA | 10ms | 3628kb | C++17 | 664b | 2024-11-24 11:49:05 | 2024-11-24 11:49:05 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
typedef pair<int , int> PII;
const int N = 1e5 + 10;
void solve()
{
int n , k;
cin >> n >> k;
if(n == k)
{
cout << "YES" << endl;
return;
}
if(k == 1)
{
cout << "NO" << endl;
return;
}
if(!(k & 1))
{
cout << "YES" << endl;
return;
}
else
{
int x = k >> 1;
if(n % k != 0 && n <= (x + 1) * k + x)
{
cout << "YES" << endl;
return;
}
}
cout << "NO" << endl;
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int T = 1;
cin >> T;
while(T --)
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3552kb
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: 3628kb
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 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 NO, found YES [96th token]