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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int N,a[1000001];
void majoritar(int n,int a[])
{
int cand=-1,k=0;
for(int i=1;i<=n;i++)
if(k==0)
{
cand=a[i];
k=1;
}
else
if(a[i]==cand) k++;
else k--;
///verificare cand ca fiind element majoritar
int nr=0;
for(int i=1;i<=n;i++)
if(a[i]==cand) nr++;
if(nr>n/2)
g<<cand<<' '<<nr;
else g<<-1;
}
int main()
{
f>>N;
for(int i=1;i<=N;i++)
f>>a[i];
majoritar(N,a);
return 0;
}