제출 #1088420

#제출 시각아이디문제언어결과실행 시간메모리
1088420Sunbae마라톤 경주 (COCI14_utrka)C++17
0 / 80
0 ms348 KiB
#include <bits/stdc++.h>
using namespace std;
map<string,int>mp;
string tmp;
signed main(){
	int n; cin>>n;
	for(int i = 0; i<2*(n-1) + 1; ++i){
		cin>>tmp;
		mp[tmp]++;
	}
	for(pair<string,int> it: mp) if(it.second == 1) cout<<it.first;
}
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