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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n; cin >> n;
  6. 	vector<string> store(n);
  7. 	for(int i = 0; i < n; i++){
  8. 		cin >> store[i];
  9. 	}
  10.  
  11.  
  12. 	vector<int> res(n,0);
  13. 	vector<vector<int>> map(200000+5, vector<int>(26+5,0));
  14. 	for(int i = n-1; i >= 0; i--){
  15. 		string s = store[i];
  16. 		int len = s.length();
  17. 		int cnt = 0;
  18. 		for(int j = 0; j < len; j++){
  19. 			char ch = s[j];
  20. 			int code = int(ch) - 97;
  21. 			cnt += map[j][code];
  22. 			map[j][code]++;
  23. 		}
  24. 		res[i] = cnt;
  25. 	}
  26.  
  27. 	for(int i = 0; i < n; i++)
  28. 	cout << res[i] << " ";
  29.  
  30. 	return 0;
  31. }
Success #stdin #stdout 0.03s 36076KB
comments (?)
stdin
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3
abc ade abc
stdout
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4 1 0
https://ideone.com/v6s5gA
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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