juanfurattini · August 28, 2018 22:31
diff --git a/codility_perm_check.rb b/codility_perm_check.rb
 def solution(a)
  val = 0
  a.sort.each do |e|
    return 0 if e <= 0 || e == val || e > val.next
    val = e
  end
  1
 end
	def solution(a)
	val = 0
	a.sort.each do \|e\|
	return 0 if e <= 0 \|\| e == val \|\| e > val.next
	val = e
	end
	1
	end