Tanssiaiset

#include <iostream>
#include <cmath>
#include <iomanip>
#include <string>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
    long long n;

    cin >> n;

    vector<long long> inputs;

    for(long long i = 0; i < n/2 + 1; i++)
    {
        long long a = 0;
        cin >> a;
        inputs.push_back(a);
        cin >> a;
        inputs.push_back(a);
    }
    for(long long i = 0; i < n/2 + 1; i++){
        for(long long o = i + 1; o < n/2 + 1; o++){
            if(inputs[i * 2] == inputs[o * 2]){
                for(long long p = 0; p < n/2 + 1; p++){
                    if(inputs[p * 2] == inputs[o * 2] + 1){
                        cout << inputs[o * 2] << " " << inputs[o * 2 + 1] << "\n";

                        return 0;
                    }
                }
                cout << inputs[i * 2] << " " << inputs[i * 2 + 1] << "\n";

                return 0;
            }
        }
    }

    return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: WRONG ANSWER

Test 3

Group: 1

Verdict: WRONG ANSWER

Test 4

Group: 1

Verdict: WRONG ANSWER

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