CheckPassword.rb

CheckPassword.rb

#!/usr/bin/env ruby
module PasswordChecker
  def check_valid?
    if length > 1
      (length/2).times { |i|
        return false if (self[(i+1..length)].start_with? self[(0..i)])
      }
     (self[(1..length)]).check_valid?
    else
      return true
    end
  end
end
class String
  include PasswordChecker
end
input = ARGV[0].chomp
puts input.check_valid? ?  "ACCEPTED" : "REJECTED"