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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int solve(vector<int>& a , int x , int y){
  5. 	int n = a.size();
  6. 	int ans = INT_MAX;
  7. 	for(int i=0;i<n;i++){
  8. 		int j=i;
  9. 		int c=0,sum=0;
  10. 		while(j>=0 && c<x){
  11. 			sum += a[j];
  12. 			c++;
  13. 			j = j-y;
  14. 		}
  15. 		if(c==x)
  16. 		ans = min(ans,sum);
  17. 	}
  18. 	return ans;
  19. }
  20.  
  21. int main() {
  22. 	int n;
  23. 	cin>>n;
  24. 	vector<int>a(n);
  25. 	for(int i=0;i<n;i++){
  26. 		cin>>a[i];
  27. 	}
  28.  
  29. 	int x,y;
  30. 	cin>>x>>y;
  31.  
  32. 	cout<<solve(a,x,y);
  33. 	return 0;
  34. }
Success #stdin #stdout 0s 5292KB
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https://ideone.com/G9zkXa
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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