Edx 169.1x Hw 1-3 Anagrams

part3.rb

#!/usr/bin/env ruby

class String
  def sort_by_char
    self.downcase.split(//).sort.join # Handle all test cases
  end
end

def combine_anagrams(words)
  sorted_arr = []
  words.each do |word|
    sorted_arr << word.sort_by_char
  end
  sorted_arr.uniq!
  result = []
  sorted_arr.each do |word|
    result << words.select { |w| w.sort_by_char == word }
  end
  result
end


#Alternative One Liner
#def combine_anagrams(words)
#   words.group_by {|i| i.downcase.chars.sort.join}.values
#end


puts combine_anagrams(['cars', 'for', 'potatoes', 'racs', 'four', 'scar', 'creams', 'scream'])

anagrams cool man, let my internship finish i'll catch up with you..:)