# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
661322 | 2022-11-25T13:52:44 Z | Trisanu_Das | Lozinke (COCI17_lozinke) | C++17 | 0 ms | 0 KB |
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; string a[n]; set<string> s; map<string, int> mp for(int i = 0; i < n; i++){ cin >> a[i]; for(int j = 0; j < a[i].size(); j++){ string ss; for(int k = j; k < a[i].size(); k++){ ss += a[i][k]; s.insert(ss); } } } int ans = 0; for(string ss : s) m[ss]++; for(string ss : m) ans += m[ss]++; cout << ans - n << '\n'; }