class Calc0046
  def initialize(args)
    args = args.map { |l| l.chomp.split(/\s+/) }
    @a, @b = args.shift.map(&:to_i)
  end

  def run
    if @b % @a == 0
      @b / @a
    else
      @b / @a + 1
    end
  end
end

puts Calc0046.new(STDIN.readlines).run if __FILE__ == $0