#!/bin/python

import sys


n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
d = dict()
for x in types:
    if x in d:
        d[x] += 1
    if x not in d:
        d[x]=1
val = []
for x in d.items():
    val.append(x[1])
num = []
for x in d.items():
    if x[1] == max(val):
        num.append(x[0])
print min(num)