oj.uz

Submission #498609

# Submission time Handle Problem Language Result Execution time Memory
498609 2021-12-25T18:46:54 Z ahmeteren Utrka (COCI14_utrka) C++17
0 / 80
 1 ms 296 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 2e5 + 5;

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

	int n;
	cin >> n;

	map<string, int> mp;

	for(int i = 0; i < 2 * n - 1; i++)
	{
		string str;
		cin >> str;

		mp[str]++;
	}

	for(auto i : mp)
	{
		if(i.second == 1)
		{
			cout << i.first << '\n';
		}
	}

	return 0;
}

Subtask #1
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 296 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -