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  1. #include <iostream>
  2. #include <cstdio>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	int n, a[105], s=0, b=0, cnt=0;
  8. 	scanf("%d", &n);
  9. 	for(int i=0; i<n; i++) scanf("%d", &a[i]), s+=a[i];
  10. 	s>>=1;
  11. 	sort(a, a+n);
  12. 	for(int i=n-1; i>=0; i--) {
  13. 		b+=a[i], cnt++;
  14. 		if(b>s) break;
  15. 	}
  16. 	printf("%d", cnt);
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3344KB
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https://ideone.com/Hc9hge
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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