#!/bin/python3

import sys


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

dc = dict()
maxCt = 0
for x in range(n):
    birdId = types[x]
    if birdId in dc:
        dc[birdId] += 1
    else:
        dc[birdId] = 1
    
    if dc[birdId] > maxCt:
        maxCt = dc[birdId]

minId = 5
for (k,v) in dc.items():
    if v == maxCt:
        if k < minId:
            minId = k

print(minId)