HackerRank-consecutiveocurrences-statemachine.rb

#!/bin/ruby

n = gets.strip.to_i
bin = n.to_s(2)
#puts bin
state = nil
max = 0
count = 0
bin.each_char do |char|
  if state == char
    count += 1
  else
    count = 1
  end
  max = count if count > max  
  #puts "STATE => #{state}"
  #puts "CHAR => #{char}"
  #puts "COUNT => #{count}"
  #puts "MAX => #{max}"
  state = char
end

puts max