fork download
copy 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t;
  6. 	cin>>t;
  7. 	while(t--){
  8. 		int n;
  9. 		cin>>n;
  10.  
  11. 		vector<int> a(n);
  12.  
  13. 		int x = 0;
  14. 		int y = 0;
  15.  
  16. 		for(int i=0; i<n ;i++){
  17. 			cin>>a[i];
  18. 		}
  19.  
  20. 		for(int i=0; i<n ;i++){
  21. 			if(a[i]%2 == 0){
  22. 				x++;
  23. 			}else if(a[i]%2 == 1){
  24. 				y++;
  25. 			}
  26. 		}
  27. 		if(y%2 == 1 ){
  28. 			cout<<"NO"<<endl;
  29. 		}
  30. 		else cout<<"YES"<<endl;
  31.  
  32. 	}
  33. 	return 0;
  34. }
  35.  
  36.  
  37.  
  38.  
  39.  
  40. // // if((x == 0 && y != 0) || (y == 0 && x!= 0)){
  41. // 			cout<<"YES"<<endl;
  42. // 		}else
  43.  
  44.  
  45. //		if((y%2 == 0) || y%2 == 1 && n%2 == 0 ){
  46. 		// 	cout<<"YES"<<endl;
  47. 		// }else 
  48. 		// }else
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
7
8
1 2 4 3 2 3 5 4
2
4 7
3
3 9 8
2
1 7
5
5 4 3 2 1
4
4 3 4 5
2
50 48
stdout
copy 
YES
NO
YES
YES
NO
YES
YES
https://ideone.com/d78ofn
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!