QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #558251 | #5141. Identical Parity | shabi666# | WA | 9ms | 3716kb | C++14 | 445b | 2024-09-11 15:06:44 | 2024-09-11 15:06:44 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
int n,m;
void solve(){
cin>>n>>m;
if(m==1&&n!=1)
{
cout<<"NO\n";
return ;
}
if((n==m)||(m%2==0)||n==m+2)
{
cout<<"YES\n";
return ;
}
cout<<"NO\n";
}
signed main(){
ios::sync_with_stdio(0); cin.tie(0);cout.tie(0);
int T; cin>>T;
while(T--)
{
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3708kb
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: 9ms
memory: 3716kb
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 NO YES NO YES YES YES YES NO YES NO YES NO YES NO YES NO YES YES YES YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES YES YES YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES YES YES YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES...
result:
wrong answer expected YES, found NO [9th token]