require 'pp'

def mysplit(divider, string)
  result = Array.new
  last_division = -1
  for i in 0..(string.length - 1)
    if string[i..i] == divider
      if last_division == i - 1
        result.push("")
      else
        result.push(string[(last_division + 1)..(i - 1)])
      end
      last_division = i
    end
  end

  if last_division < string.length - 1
    result.push(string[(last_division + 1)..(string.length - 1)])
  end
  return result
end