제출 #484608

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
484608		asandikci	마라톤 경주 (COCI14_utrka)	C++17	80 / 80	121 ms	11108 KiB

utrka

/*
Aliberk Sandıkçı
3 November 2021
Current Rank: Newbie
Current Grade: 10th in Izmir Science High School

*/
 
#include "bits/stdc++.h"
#define pb push_back
#define lwb lower_bound
#define upb upper_bound
#define fi first
#define se second
#define debu cout << "*debug*\n"
#define debug(x) cout << "debug " << x <<"\n"
#define int long long
constexpr int modn = 1e9+7;		// 998244353
constexpr int maxn = 1e6+5;	
constexpr int INF = 1e9+5;	
using namespace std;
 
multiset<string> mts;

void solve(){
	int n;
	cin >> n;
	string str;
	for(int i=0;i<n;i++){
		cin >> str;
		mts.insert(str);
	}
	for(int i=0;i<n-1;i++){
		cin >> str;
		auto it = mts.find(str);
		if(it!=mts.end()){
			mts.erase(it);
		}
	}
	cout << *(mts.begin());


}
 
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);	
	//freopen("","r",stdin);
	//freopen("","w",stdout);	
 	
	int T=1;
	//cin >> T;	
	while(T--){
		solve();	
	}	
	return 0;
}

• Subtask 1: 80 / 80