#!/bin/python

import sys
n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
s=list(set(types))
a=[]
for i in s:
    b=[0,0]
    b[0]=n-types.count(i)
    b[1]=i
    a.append(b)
a.sort()
print a[0][1]
# your code goes here