QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #750074 | #5141. Identical Parity | ckq328 | WA | 23ms | 3728kb | C++20 | 574b | 2024-11-15 12:32:31 | 2024-11-15 12:32:31 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e6+10,M=200+10,inf=1e18,mod=998244353;
int n,k;
int a[N],f[N];
void solve(){
cin>>n>>k;
if(k==1){
if(n==1) cout<<"yes"<<endl;
else cout<<"No"<<endl;
return;
}
if(n%2==k%2) cout<<"YES"<<endl;
else cout<<"NO"<<endl;
}
signed main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int tt;
cin>>tt;
// tt=1;
while(tt--){
solve();
}
}
/*
1
10
598196518 640274071 983359971 71550121 96204862 799843967 446173607 796619138 402690754 223219513
*/
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3672kb
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: 23ms
memory: 3728kb
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 NO YES No YES NO YES No NO YES NO YES No YES NO YES NO YES No NO YES NO YES NO YES No YES NO YES NO YES NO YES No NO YES NO YES NO YES NO YES No YES NO YES NO YES NO YES NO YES No NO YES NO YES NO YES NO YES NO YES No YES NO YES NO YES NO YES NO YES NO YES No NO YES NO YES NO YES NO YE...
result:
wrong answer expected YES, found NO [5th token]