제출 #222236

#제출 시각아이디문제언어결과실행 시간메모리
222236ngot23Lozinke (COCI17_lozinke)C++11
100 / 100
521 ms16888 KiB
#include <bits/stdc++.h> using namespace std; map <string, int > ma; int n; string s[20005]; int main() { cin >> n; for(int i=1 ;i<=n; ++i) cin >> s[i], ++ma[s[i]]; int ans=0; for(int i=1 ;i<=n ; ++i) { vector <string > v; int l=s[i].size(); for(int leng=1 ; leng<=l ; ++leng) { for(int j=0 ; j+leng-1<l ; ++j) { string k = s[i].substr(j, leng); v.push_back(k); } } sort(v.begin(), v.end()); v.resize(unique(v.begin(), v.end())-v.begin()); for(string k:v) ans+=ma[k]; } cout << ans-n; return 0; }
#Verdict Execution timeMemoryGrader output
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