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  1. #include <iostream>
  2. #include <cstdio>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int n, x, b, cnt, a;
  7. 	b=cnt=0;
  8. 	scanf("%d%d", &n, &x);
  9. 	for(int i=0; i<n; i++) {
  10. 		scanf("%d", &a);
  11. 		b+=a;
  12. 	}
  13. 	while(b!=0) {
  14. 		if(b>0) {
  15. 			if(b-x>0)  {
  16. 				cnt++;
  17. 				b-=x;
  18. 			}
  19. 			else {
  20. 				cnt++;
  21. 				b=0;
  22. 			}
  23. 		}
  24. 		else {
  25. 			if(b+x<0) {
  26. 				cnt++;
  27. 				b+=x;
  28. 			} 
  29. 			else {
  30. 				cnt++;
  31. 				b=0;
  32. 			}
  33. 		}
  34. 	}
  35. 	printf("%d\n", cnt);
  36. 	return 0;
  37. }
Success #stdin #stdout 0s 3300KB
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stdin
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stdout
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https://ideone.com/d0UFV7
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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