Submission #648901

#	Time	Username	Problem	Language	Result	Execution time	Memory
648901		Ghosty_v2	Utrka (COCI14_utrka)	C++14	0 / 80	1 ms	212 KiB

utrka

#include <bits/stdc++.h>
using namespace std;
#define ll long long 

int main() {
	ios_base::sync_with_stdio(false); 
	cin.tie(0);

	int n;
	cin>>n;

	vector <string> arr(n);
	for(int i=0;i<n;i++) cin>>arr[i];

	set <string> rapid(arr.begin(),arr.end());
    
    for(int i=0;i<n-1;i++) {
    	string s;
    	cin>>s;
    	rapid.erase(s);

    }

    for(auto it:rapid) {
    	cout<<it<<endl;
    }


	return 0;
}

• Subtask 1: 0 / 80