QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #412428 | #5141. Identical Parity | huangbrother# | WA | 39ms | 3400kb | C++17 | 655b | 2024-05-16 14:02:06 | 2024-05-16 14:02:07 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
int a[100010];
signed main(){
int t;
cin>>t;
while(t--){
int n,k;
cin>>n>>k;
if(n%k==0){
if((n/2)%(n/k)==0)cout<<"YES\n";
else cout<<"NO\n";
}else {
int res1=n+k-1-(n+k-1)/k*k+1;
int res0=n-res1;
int cnt0=n/2;
cnt0-=min(cnt0/(n/k),res0)*(n/k);
if(cnt0<=res1)cout<<"YES\n";
else if(cnt0>res1){
if(cnt0%((n+k-1)/k)==0)cout<<"YES\n";
else cout<<"NO\n";
}
}
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3392kb
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: 39ms
memory: 3400kb
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]