ruby 关于BinaryGap课程的解决方案

Posted 2021-05-16

# you can write to stdout for debugging purposes, e.g.
# puts "this is a debug message"

def solution(n)
  # write your code in Ruby 2.2
  longest = 0
  bin_array = []
  num_to_str=n.to_s(2)
  bin_array=num_to_str.split("1")
  
  for len in 0..bin_array.length
    if bin_array[len].to_s.length > bin_array[longest].to_s.length
      longest = len
    end
    
  end
  
  return bin_array[longest].to_s.length 
  # bin_array[longest].length
end