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  1. #include <iostream>
  2. #include <cstdio>
  3. using namespace std;
  4.  
  5. int a,b,gift[100005],temp;
  6.  
  7. int main () {
  8. 	scanf ("%d %d", &a, &b);
  9. 	for (int i=1; i<=a; i++) {
  10. 		scanf ("%d", &gift[i]);
  11. 	}
  12.  
  13. 	int maks = -20000007;
  14.  
  15.  
  16. 	for (int i=1; i<=a-b+1; i++) {
  17. 		if (gift[i] <= gift[i-b]) continue;
  18. 		temp = 0;
  19. 		for (int j=1; j<=b; j++) {
  20. 			temp = temp + gift[i+j-1];
  21. 		}
  22. 		if (temp > maks) maks = temp;
  23. 	}
  24.  
  25. 	printf ("%d\n", maks);
  26.  
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 3532KB
comments (?)
stdin
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6 3
4 2 3 5 7 -1
stdout
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15
https://ideone.com/mbxntC
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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