Submission #116838

#	Time	Username	Problem	Language	Result	Execution time	Memory
116838		hungcung	Lozinke (COCI17_lozinke)	C++14	100 / 100	270 ms	15288 KiB

lozinke

#include<bits/stdc++.h>

using namespace std;

int n;

string l[20014];

unordered_set<string> s;
unordered_map<string, int> cnt;

int main(void) {
  cin >> n;
  for (int i = 0; i < n; ++i) {
    cin >> l[i];
    s.clear();

    for (int j = 0; j < (int) l[i].size(); ++j) {
      string a;
      for (int k = j; k < (int) l[i].size(); ++k) {
        a.push_back(l[i][k]);
       
        s.insert(a);
      }
    }

    for (auto &x : s)
      cnt[x]++;
  }

  int sol = 0;
  for (auto &x : l)
    sol += cnt[x];

  cout << sol - n << endl;

  return 0;
}

• Subtask 1: 100 / 100