#!/bin/python3

import sys

n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
counts = {}

for bird in types:
    if bird not in counts:
        counts[bird] = 1
    else:
        counts[bird] += 1

highest_count = max(counts.values())
lowest_ID = None

for key in counts:
    if counts[key] == highest_count:
        if lowest_ID == None or int(key) < lowest_ID:
            lowest_ID = int(key)
            
print(lowest_ID)