mikewoodhouse

require 'chunky_png'
require 'backports' unless RUBY_VERSION >= "1.8.7"
include ChunkyPNG

image = Image.from_file('input.png')

xslices = (0...image.width).each_slice(10).to_a
yslices = (0...image.height).each_slice(10).to_a
xslices.product(yslices) do |xslice, yslice|
  tots = [0, 0, 0, 0]

mikewoodhouse

Alphabet = ('a'..'z').to_a

NWORDS = begin
  words = Hash.new(0)
  File.read('big.txt').downcase.scan(/[a-z]+/).each { |w| words[w] += 1 }    
  words
end

def correct(word)
  (known([word]) || known(edits1(word)) || known_edits2(word) || [word]).max{|a,b| NWORDS[a] <=> NWORDS[b]}