kubicek · August 25, 2017 18:10
diff --git a/railsgrills.rb b/railsgrills.rb
 words = %w(acer acre mongol mognol mogul zigul arec reac guliz)

 letters = words.collect{|w| w.scan(/\w/).sort }

 words.collect.with_index{|w,i|
  positions = letters.collect.with_index{|l,i| i if l==letters[words.index(w)]}.compact
  puts "#{w}: #{positions.collect{|pi| words[pi] unless i==pi}.compact.join(', ')}"
 }
	words = %w(acer acre mongol mognol mogul zigul arec reac guliz)

	letters = words.collect{\|w\| w.scan(/\w/).sort }

	words.collect.with_index{\|w,i\|
	positions = letters.collect.with_index{\|l,i\| i if l==letters[words.index(w)]}.compact
	puts "#{w}: #{positions.collect{\|pi\| words[pi] unless i==pi}.compact.join(', ')}"
	}