protected override object SolvePartOne()
{
var reader = new BITSReader(_inputAsBinary.AsMemory());
var decoder = Decoder.Create(reader);
decoder.Decode(out _packet);
return(_packet.Traverse().Sum(p => p.Version));
}
internal static Packet Decode(BITSReader reader, int version)
{
var packet = new LiteralPacket();
packet.Version = version;
string result = "";
string bits;
do
{
bits = reader.ReadString(5);
result += bits[1..];
