Sums

using System;
using System.Collections;
using System.Linq;

public class Program
{
    public static void Main()
    {
        int[] numbers = Console.ReadLine()
            .Split()
            .Select(a => Math.Abs(int.Parse(a)))
            .Where(n => n != 0)
            .ToArray();

        int max = numbers.Sum();

        bool result = max >= 13;
        int total = max * 2 + 1;
        BitArray prev = new BitArray(total);
        BitArray current = new BitArray(total);
        prev[max] = true;// zero
        foreach (var currentNum in numbers)
        {
            current.SetAll(false);
            for (int i = 0; i < prev.Length; i++)
            {
                if (prev.Get(i))
                {
                    current.Set(i - currentNum, true);
                    current.Set(i + currentNum, true);
                }
            }

            prev.SetAll(false);
            prev.Or(current);
        }

        result = result && prev.Get(max + 13); // short circuits to false if sum less than 13
        Console.WriteLine(result ? "Yes" : "No");
    }
}