using System.Numerics;

public class Program
{
    public static void Main()
    {

        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        //string str = Console.ReadLine() ?? string.Empty;

        if (str[0] == str[1])
        {
            Console.WriteLine("Yes");
        }
        else
        {
            Console.WriteLine("No");
        }




    }
}