public static long Part1(PocketDimension dimension)
{
if (dimension == null)
{
throw new ArgumentNullException(nameof(dimension));
}
dimension = dimension.Clone();
dimension.Step(6);
return(dimension.ActiveCubes);
}
private static int CountAfter6Cycles(int dimensions, bool[][] initialSlice)
{
var pocketDimension = new PocketDimension(dimensions, initialSlice);
for (var i = 0; i < 6; i++)
{
pocketDimension.Step();
}
return(pocketDimension.CountActive());
}
public static int Main(string[] args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
string filename = args.Length > 0 ? args[0] : "input.txt";
if (!File.Exists(filename))
{
Console.Error.WriteLine($"File not found: {filename}");
return(100);
}
var dimension = PocketDimension.FromString(File.ReadAllText(filename));
Console.WriteLine(Solver.Part1(dimension));
Console.WriteLine(Solver.Part2(dimension));
return(0);
}
