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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	// your code goes here
  8. 	int test;
  9. 	cin>>test;
  10. 	while(test!=0){
  11. 	int n;
  12. 	int d;
  13. 	cin>>n;
  14. 	cin>>d;
  15. 	int arr[n];
  16. 	int i=0;
  17. 	int j=n;
  18. 	while(j!=0){
  19. 		int x;
  20. 		cin>>x;
  21. 		arr[i]=x;
  22. 		i++;
  23. 		j--;
  24. 	}
  25. 	int last=1;
  26. 	while(d!=0 && n>1){
  27. 		if(arr[last]!=0){
  28. 			arr[last]--;
  29. 			arr[(last-1)]++;
  30. 			if(last>1){
  31. 				last--;
  32. 			}
  33. 		}
  34. 		else{
  35. 			for(int k=last+1;k<n;k++){
  36. 				if(arr[k]>0){
  37. 					last=k-1;
  38. 					arr[k]--;
  39. 					arr[last]++;
  40. 					break;
  41. 				}
  42. 			}
  43. 		}
  44. 		d--;
  45. 	}
  46. 	cout<<arr[0]<<endl;
  47. 	test--;
  48.   }
  49. 	return 0;
  50. }
Success #stdin #stdout 0s 4196KB
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-1413362308
-1413362308
https://ideone.com/4obL29
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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