using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static void Main(String[] args) {
        int n = Convert.ToInt32(Console.ReadLine());
        string[] types_temp = Console.ReadLine().Split(' ');
        int[] types = Array.ConvertAll(types_temp,Int32.Parse);
        
        Dictionary<int, int> birds = new Dictionary<int, int>();
        
        foreach(int i in types)
        {
            if(!birds.ContainsKey(i)) {
               birds.Add(i, 1);
            }
            else {
                birds[i]++;
            }
        }
        
        int min = birds.OrderBy(kvp => kvp.Value).Last().Key;
        Console.WriteLine(min);
    }
}