oj.uz

답안 #498611

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
498611 2021-12-25T18:50:23 Z ahmeteren 마라톤 경주 (COCI14_utrka) C++17
80 / 80
 155 ms 8420 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 % 2)
		{
			cout << i.first << '\n';
		}
	}

	return 0;
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 63 ms 4316 KB Output is correct
7 Correct 107 ms 6204 KB Output is correct
8 Correct 142 ms 7564 KB Output is correct
9 Correct 152 ms 8420 KB Output is correct
10 Correct 155 ms 8256 KB Output is correct