제출 #383320

#제출 시각아이디문제언어결과실행 시간메모리
383320Iwanttobreakfree마라톤 경주 (COCI14_utrka)C++17
0 / 80
3 ms364 KiB
#include <iostream>
#include <set>
using namespace std;
int main(){
	int n;
	string str;
	cin>>n;
	set<string> s;
	for(int i=0;i<n;i++){
		cin>>str;
		s.insert(str);
	}
	for(int i=0;i<n-1;i++){
		cin>>str;
		s.erase(str);
	}
	for(auto it=s.begin();it!=s.end();it++){
		str=*it;
	}
	cout<<str;
}
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