Rungs

Algorithm taken from alexkroman/word-ladder

See @alexkroman's instructions for the general idea.

require "rungs"

# 0
Rungs::WordLadder.new(word: "best").call.data.count

#1 (bonus)
result = Rungs::Climb.new.call.data
result.select { |k,v| v.count == 33 }

#2 (bonus)
Rungs::WordLadder.new(word: "best", steps: 3).call.data.count

Add this line to your application's Gemfile:

gem 'rungs'

And then execute:

$ bundle

Or install it yourself as:

$ gem install rungs

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request