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#include <iostream>
#include <fstream>
#include <bits/stdc++.h>
using namespace std;
int nr;
int bruteForce(int n, int v[])
{
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
if (v[j]==v[i])
nr++;
}
if (nr > n / 2)
return v[i];
}
return -1;
}
int main()
{
int *v;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int N,i,j;
fin>>N;
v=new int[N];
for(i=0;i<N;i++)
{
fin>>v[i];
}
if(bruteForce(N,v)!=-1)
{
fout<<bruteForce(N,v)<<' '<<nr;
}
else
{
fout<<-1;
}
fin.close();
fout.close();
return 0;
}