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#include <iostream>
#include <fstream>
using namespace std;
ifstream in("elmaj.in");
ofstream out("elmaj.out");
int n,v[1000001],ok;
int elmaj(int x)
{
int nr=0;
for(int i=0;i<n;i++)
if(v[i]==x)
nr++;
if(nr>=(n/2)+1)
return nr;
return 0;
}
int main()
{
in>>n;
for(int i=0;i<n;i++)
in>>v[i];
for(int i=0;i<min(n,10);i+=173244)
if(elmaj(v[i%n])!=0)
{
out<<v[i%n]<<" "<<elmaj(v[i%n]);
ok=1;
break;
}
if(ok==0)
out<<-1;
return 0;
}