using System;
using System.Runtime.InteropServices.ComTypes;

namespace Лява_и_дясна_сума
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int left = 0;
            int right = 0;
            for (int i = 0; i < n; i++)
            {
                left += int.Parse(Console.ReadLine());
            }
            for (int i = 0; i < n; i++)
            {
                right += int.Parse(Console.ReadLine());
            }

            if (left==right)
            {
                Console.WriteLine($"Yes, sum = {left}");
            }
            else
            {
                int diff = Math.Abs(left - right);
                Console.WriteLine($"No, dif = {diff}");
            }
        }
    }
}