#!/bin/python3

import collections as col
import sys


n = int(input().strip())
types = list(map(int, input().strip().split()))

ctr = col.Counter(types)
mc = ctr.most_common()
minType = mc[0][0]
maxCnt = mc[0][1]
i = 1
while i < 5 and mc[i][1] == maxCnt:
    if mc[i][0] < minType:
        minType = mc[i][0]
    i += 1

print(minType)