Submission #969633

#	Time	Username	Problem	Language	Result	Execution time	Memory
969633		RandomUser	Utrka (COCI14_utrka)	C++17	80 / 80	129 ms	8236 KiB

utrka

#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cin >> n;

    map<string, int> mp;
    string s;
    for(int i=0; i<2*n-1; i++) {
        cin >> s;
        if(i < n) mp[s]++;
        else mp[s]--;
    }

    for(auto &[S, C] : mp)
        if(C > 0) cout << S << '\n';

    return 0;
}

• Subtask 1: 80 / 80