fork(3) download
copy 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. int n;
  6. cin>>n;
  7. int a[n];
  8. int sum1=0;
  9. for(int i=0;i<n;i++)
  10. {
  11. 	cin>>a[i];
  12. 	sum1+=a[i];
  13. }
  14. sort(a,a+n);
  15. int flag=0;
  16. for(int i=n-2;i>=0;i--)
  17. {
  18. 	int sum=a[n-1];
  19. 	for(int j=i;j>=0;j--)
  20. 	{
  21. 		if(sum+a[j]<sum1/2)
  22. 		{
  23. 			sum=sum+a[j];
  24. 		}
  25. 		else if(sum+a[j]==sum1/2)
  26. 		{
  27. 			flag=1;
  28. 			break;
  29. 		}
  30. 		else break;
  31. 	}
  32.  
  33. }
  34. if(flag)cout<<"Yes\n";
  35. 	else cout<<"No\n";
  36.  
  37. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
copy 
10
1 2 2 2 2 3 3 5 11 13
stdout
copy 
Yes
https://ideone.com/yr1PlQ
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
secret

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!