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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long
  4.  
  5.  
  6.  
  7. int main()
  8. {
  9.     ios_base::sync_with_stdio(false);
  10.     cin.tie(NULL);
  11.     ll t;
  12.     scanf("%lld",&t);
  13.     while(t--){
  14.         ll n,x=0;
  15.         scanf("%lld",&n);
  16.         ll l1[n+1];
  17.         for(int i=1;i<=n;i++){
  18.             cin>>l1[i];
  19.             if(l1[i]%2==0)x=3;
  20.         }
  21.         if(x==3)cout<<"NO\n";
  22.         else cout<<"YES\n";
  23.     }
  24. }
  25.  
Runtime error #stdin #stdout 0s 4384KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/vPimlW
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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