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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int t;
  7. 	cin>>t;
  8. 	while(t--)
  9. 	{
  10. 		int n;
  11. 		cin>>n;
  12. 		long long arr[n];
  13. 		long long sum=0;
  14. 		for(int i=0;i<n;i++)
  15. 		{
  16. 			cin>>arr[i];
  17. 			sum+=arr[i];
  18. 		}
  19. 		if(sum%2==0)
  20. 		{
  21. 			cout<<"YES"<<endl;
  22. 		}
  23. 		else
  24. 		cout<<"NO"<<endl;
  25. 	}
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 4508KB
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stdin
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stdout
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YES
https://ideone.com/KLJv4Y
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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