defmodule Main do
	def main do
		[a, b] = IO.gets("") |> String.trim()  |> String.split(" ") |> Enum.map(fn s -> String.to_integer(s) end)
    case rem(b, a) > 0 do
      true -> IO.inspect(div(b, a)+1)
      _ -> IO.inspect(div(b, a))
    end
	end
end