Submission #319718

#	Time	Username	Problem	Language	Result	Execution time	Memory
319718		gustason	Lozinke (COCI17_lozinke)	C++14	100 / 100	572 ms	16604 KiB

lozinke

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    vector<string> v;
    map<string, int> pass;
    for(int i = 0; i < n; i++) {
        string str;
        cin >> str;
        v.push_back(str);
        pass[str]++;
    }

    int cnt = 0;
    for(int s = 0; s < n; s++) {
        string str = v[s];
        int l = str.length();
        set<string> st;
        st.insert(str);
        int curr = max(0, pass[str]-1);
        for(int i = 0; i < l; i++) {
            string sub;
            for(int j = i; j < l; j++)  {
                sub += str[j];
                if (st.count(sub)) continue;
                st.insert(sub);
                curr += pass[sub];
            }
        }
        cnt += curr;
    }
    cout << cnt << "\n";
    return 0;
}
//~ check for overflows

• Subtask 1: 100 / 100