#!/bin/python

import sys


n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))

# your code goes here
result = []

for i in range(len(types)):
    result.append(0)

for i in range(len(types)):
        result[types[i]-1] += 1

maximum = max(result)
index = result.index(maximum)
print index+1