#!/bin/ruby

n = gets.strip.to_i
types = gets.strip
types = types.split(' ').map(&:to_i)
# your code goes here
id_freq = {}
types.each do |x|
    if !id_freq.include? x
        id_freq[x] = 1
    else
        id_freq[x] += 1
    end
end

highest_freq = 0
common_id = 0
id_freq.each do |key, value|
    if value == highest_freq
        if key < common_id
            common_id = key
        end
    end
    if value > highest_freq
        highest_freq = value
        common_id = key
    end
end
p common_id