제출 #146204

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
146204		Fasho	마라톤 경주 (COCI14_utrka)	C++14	80 / 80	303 ms	50808 KiB

utrka

#include <bits/stdc++.h>
#define N 1000005
#define ll long long int 	
#define MP make_pair
#define pb push_back
#define ppb pop_back
#define sp " "
#define endl "\n"
#define fi first
#define se second
#define ii pair<int,int>
#define lli pair<ll,ll>
#define fast cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false)
#define fast2 freopen ("kmp.in","r",stdin);freopen ("kmp.out","w",stdout);
#define mod 1000000009
#define fs(x,y) for(int i=1;i<=y;i++) cin>>x[i]
#define fo(i,x,y) for(int i=x;i<=y;i++)
#define INF 1000000000005
using namespace std;

ll n,m,ar[N],sum;

string s[N],a;
map<string,int> mp,tut;

int main()
{
	fast;
	cin>>n;
	fo(i,1,n)
		cin>>s[i],tut[s[i]]++;
	fo(i,1,n-1)
	{
		cin>>a;
		mp[a]++;
	}
	fo(i,1,n)
	if(mp[s[i]]<tut[s[i]])
	{
		cout<<s[i];
		return 0;
	}



}



/*     cd onedrive\desktop\kod
cls


*/

• Subtask 1: 80 / 80