Submission #960234

#	Time	Username	Problem	Language	Result	Execution time	Memory
960234		khangrl	Utrka (COCI14_utrka)	C++14	80 / 80	155 ms	14320 KiB

utrka

#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;
int main(){
	int n;
	cin>>n;
	vector <string> v;
	map <string, int> mp;
	for(int i=1; i<=n; i++){
		string s;
		cin>>s;
		v.pb(s);
	}
	for(int i=1; i<n; i++){
		string s;
		cin>>s;
		mp[s]++;
	}
	for(auto x:v){
		if(mp[x]==0){
			cout<<x;
			return 0;
		}
		mp[x]--;
	}
}

• Subtask 1: 80 / 80