Submission #686662

#	Time	Username	Problem	Language	Result	Execution time	Memory
686662		mdub	마라톤 경주 (COCI14_utrka)	C++14	80 / 80	157 ms	10284 KiB

utrka

#include <bits/stdc++.h>

using namespace std;

int main () {
	map<string, int> contestants;
	int n; cin >> n;
	for (int i = 0; i < n; i++) {
		string s; cin >> s;
		contestants[s]++;
	}
	for (int i = 0; i < n - 1; i++) {
		string s; cin >> s;
		contestants[s]--;
	}
	for (pair<string, int> elem: contestants) {
		if (elem.second > 0) cout << elem.first << '\n';
	}
	
}

• Subtask 1: 80 / 80