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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. #define int int64_t
  6.  
  7. void solve() {
  8. 	int N;
  9. 	cin >> N;
  10. 	vector<string> S(N);
  11. 	string s;
  12. 	for(int i = 0; i < N; i++) {
  13. 		cin >> S[i];
  14. 		s += S[i];
  15. 	}
  16. 	int nc = count(begin(s), end(s), 'c');
  17. 	int no = count(begin(s), end(s), 'o');
  18. 	int nd = count(begin(s), end(s), 'd');
  19. 	int ne = count(begin(s), end(s), 'e');
  20. 	int nh = count(begin(s), end(s), 'h');
  21. 	int nf = count(begin(s), end(s), 'f');
  22. 	cout << min({ne / 2, nc / 2, nh, nf, no, nd}) << endl;
  23. }
  24.  
  25. signed main() {
  26. 	//freopen("input.txt", "r", stdin);
  27. 	ios::sync_with_stdio(0);
  28. 	cin.tie(0);
  29. 	int t;
  30. 	cin >> t;
  31. 	while(t--) {
  32. 		solve();
  33. 	}
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/nOWFV0
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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