Codeforces 1296A - Array with Odd Sum Solution

 Solution in C++: 

///**********ALLAH IS ALMIGHTY************///

///AH Tonmoy

///Department of CSE,23rd batch

///Islamic University,Bangladesh 

1. #include <bits/stdc++.h>
2. using namespace std;
3. int main()
4. {
5.  
6. long long t,n,i,odd,a;
7. cin>>t;
8. while(t--)
9. {
10. cin>>n;
11. odd=0;
12. for(i=0; i<n; i++)
13. {
14. cin>>a;
15. if(a%2!=0)
16. odd++;
17. }
18. if(n%2==0 && odd==n)
19. cout<<"NO"<<endl;
20. else if(odd >0)
21. cout<<"YES"<<endl;
22. else
23. cout<<"NO"<<endl;
24.  
25. }
26. }