Eduardo Maia emaiax

## gist:a7a6ec7c57dda4fd4232
Verifying I am +emaiax on my passcard. https://onename.com/emaiax

## ranking.rb
class Ranking
  def initialize(list)
    @list = list
  end

  def ranking
    @list.map { |c| c.last.zero? ? 0 : 1 + c.last }.reduce(&:+)
  end

  def sort(lists)
	class Ranking
	def initialize(list)
	@list = list
	end

	def ranking
	@list.map { \|c\| c.last.zero? ? 0 : 1 + c.last }.reduce(&:+)
	end

	def sort(lists)