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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int n ; cin>>n;
  7. 	vector<int>arr(n);
  8. 	for(int i = 0 ; i<n;i++){
  9. 		cin>>arr[i];
  10. 	}
  11. 	stack<int>s;
  12.     vector<int>nge(n,0);
  13. 	for(int i = 0 ; i<n;i++){
  14.             while(!s.empty() && arr[i]<0 && abs(arr[i])>abs(arr[s.top()])){
  15.                 nge[s.top()]=i;
  16.                 s.pop();
  17.             }
  18.             if(arr[i]>0) s.push(i);
  19.  
  20.         }
  21. 	// your code goes here
  22. 	for(int i = 0 ; i<n;i++)cout<<nge[i]<<" ";
  23. 	return 0;
  24. }
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin
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6
5 9 -2 -4 6 -8
stdout
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0 0 0 0 5 0
https://ideone.com/S5V5Yb
language:
C++ (gcc 8.3)
created:
16 days ago
visibility:
public

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