#include <iostream>
#include <map>
#include <fstream>
using namespace std;

int main(){
    fstream fh;

    fh.open ("pooh.in", fstream::in);
    
    int N;
    fh >> N;

    std::map<int, int> jars;
    
    int a;
    while (fh >> a) {
        jars[a]++;  
    }
    
    std::map<int,int>::iterator it;
    
    int max = 0;
    int index;
    for ( it=jars.begin() ; it != jars.end(); it++ ) {
        int buf = (*it).first * (*it).second;
        if (max <= buf) {
            max = buf;
            index = (*it).first;
        }
    }
    
    fh.close();
    
    fstream out;
    out.open ("pooh.out", fstream::out);
    out << index << endl;
    out.close();

    return 0;    
}