Submission #858345

#	Time	Username	Problem	Language	Result	Execution time	Memory
858345		ily2003	Utrka (COCI14_utrka)	C++14	80 / 80	99 ms	14676 KiB

utrka

#include <bits/stdc++.h>
using namespace std;
int n;
string s[100001],ch;
map<string,int> check;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n;
    for (int i=1;i<=n;++i) cin >> s[i],++check[s[i]];
    for (int i=1;i<n;++i) {
        cin >> ch;
        --check[ch];
    }
    for (int i=1;i<=n;++i) if (check[s[i]]) {
        cout << s[i];
        return 0;
    }
}

• Subtask 1: 80 / 80