Tanssiaiset

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

int main() {
	int n;
	cin >> n;

	vector<int> p;
	for (int i = 0; i < n/2 +1; i++) {
		int a,b;
		cin >> a >> b;
		p.push_back(a);
		p.push_back(b);
	}
	
	int a[2];
	int b = 0;
	int c;
	for (int i = 1; i <= n; i++) {
		c = p[0];
		p.erase(p.begin());
		for (unsigned int j = 0; j < p.size(); j++) {
			if (c == p[j]) {
				a[b] = p[j];
				b++;
				p.erase(p.begin() + j);
			}
		}
	}

	cout << a[0] << " " << a[1] << endl;
	return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: WRONG ANSWER

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: WRONG ANSWER

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED