defmodule Main do
  def main() do
    [b,c]=
      IO.read(:line)
      |> String.trim()
      |> String.split(" ")
      |> Enum.map(&String.to_integer/1)
    cond do
      b==c -> IO.puts("Yes")
      (b)!=c -> IO.puts("No")
    end
  end
end