using System;   
using System.Collections.Generic;
using System.Linq;
using System.Text;

class Program
{
    static void Main()
    {
        var str = Console.ReadLine().Trim().Split(' ');

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