fork download
copy 
  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	// your code goes here
  7. 	int n ; cin>>n; 
  8. 	vector<string>arrs(n);
  9. 	int maxlength = INT_MIN;
  10. 	for(int i = 0 ; i<n ; i++){
  11. 		cin>>arrs[i];
  12. 		maxlength = max(maxlength, (int)arrs[i].size());
  13. 	}
  14. 	vector<vector<int>>hash(maxlength,vector<int>(26,0));
  15. 	vector<int>count(n);
  16. 	int i = n-1;
  17. 	while(i>=0){
  18. 		int c = 0; 
  19. 		for(int j= 0 ; j<arrs[i].size();j++){
  20. 			    char ch = arrs[i][j];
  21. 				c+=hash[j][ch-'a'];
  22. 			    hash[j][ch-'a']++;
  23. 		      }	
  24. 		count[i]=c;
  25. 		i--;
  26. 	}
  27. 	i = 0 ; 
  28. 	while(i<n){
  29. 		cout<<count[i]<<" ";
  30. 		i++;
  31. 	}
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 5308KB
comments (?)
stdin
copy 
3
abc ade abc
stdout
copy 
4 1 0
https://ideone.com/9F8qJP
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!