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#include <iostream>
#include<fstream>
#include<vector>
using namespace std;
fstream fin("elmar.in");
ofstream fout("elmar.out");
int main()
{
std::ios_base::sync_with_stdio(false);
std::cin.tie(nullptr);
int n;
vector<int> vect;
fin >> n;
for (int i = 0; i < n; i++)
{
fin>> vect[i];
}
for (int i = 0; i < 20; i++)
{
int x = vect[rand() % n];
int cnt = count(vect.begin(), vect.end(), x);
if (cnt >= n / 2 + 1)
{
fout << x << " " << cnt;
return 0;
}
}
fout << -1;
return 0;
}