#!/bin/python

import sys


n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
# your code goes here
types.sort()

maxi = None
count = 0
current_count = 0
for i in range(1, len(types)):
    if types[i] == types[i-1]:
        current_count += 1
        if current_count > count:
            maxi = types[i]
            count = current_count
    else:
        current_count = 1

print maxi