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  1.  
  2. #include <iostream>
  3. #include <cstdio>
  4. #include <algorithm>
  5. using namespace std;
  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. 	cout<<s;
  12. 	sort(a, a+n);
  13. 	for(int i=n-1; i>=0; i--) {
  14. 		b+=a[i], cnt++;
  15. 		if(b>s) break;
  16. 	}
  17. 	printf("%d", cnt);
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3472KB
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https://ideone.com/5jmXL2
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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