public override int GetHashCode()
{
var otherNumbersHashCodes = otherNumbers?.Aggregate(HashCode.Combine) ?? 0;
var numbersHashCode = Numbers?.Aggregate(HashCode.Combine) ?? 0;
return(HashCode.Combine(otherNumbersHashCodes, numbersHashCode));
}
private static ulong Solution()
{
var sum = Numbers.Aggregate(new IntX(0), (s, x) => s + x);
return(Convert.ToUInt64(sum.ToString().Truncate(10)));
}