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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, s=0;
  6. 	cin>>n;
  7. 	int a[n];
  8. 	for(int i=0; i<n; i++){
  9. 		cin>>a[i];
  10. 		s+=a[i];
  11. 	}
  12. 	if(s%2!=0){
  13. 		cout<<"NO"<<endl;
  14. 		return 0;
  15. 	}
  16. 	int m=s/2;
  17. 	int dp[m+1]={0,};
  18. 	dp[0]=1;
  19. 	for(int i=0; i<n; i++)
  20. 		for(int j=m-a[i]; j>=0; j--)
  21. 			if(dp[j]==1) dp[j+a[i]]=1;
  22. 		if(dp[m]==1) cout<<"YES";
  23. 		else cout<<"NO";
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 5304KB
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stdin
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1
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stdout
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NO
https://ideone.com/ajC87Q
language:
C++ (gcc 8.3)
created:
13 days ago
visibility:
public

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