gstark · August 28, 2018 13:14
diff --git a/simple-fun-sum-groups.rb b/simple-fun-sum-groups.rb
 def sum_groups(arr)
  loop do
    chunks = arr.chunk(&:even?).map(&:last)
    
    return arr.length if chunks.all? { |list| list.size == 1 }

    arr = chunks.map(&:sum)
  end
 end
	def sum_groups(arr)
	loop do
	chunks = arr.chunk(&:even?).map(&:last)

	return arr.length if chunks.all? { \|list\| list.size == 1 }

	arr = chunks.map(&:sum)
	end
	end