static void Main(string[] args)
{
ICMachine Machine = new ICMachine();
int[] InitialState = ICMachine.ParseFile();
// Apply patches
InitialState[1] = 12;
InitialState[2] = 2;
Machine.LoadState(InitialState);
Machine.Execute(0);
Console.WriteLine(Machine.ReadAddress(0));
// Part 2, noun/verb search
for (int noun = 0; noun < 100; noun++)
{
for (int verb = 0; verb < 100; verb++)
{
Machine.LoadState(InitialState);
Machine.SetNoun(noun);
Machine.SetVerb(verb);
Machine.Execute();
if (Machine.ReadAddress(0) == 19690720)
{
Console.WriteLine(100 * noun + verb);
return;
}
}
}
}
static void Main(string[] args)
{
ICMachine VM = new ICMachine("input.txt");
//VM.Trace = true;
VM.Execute();
}
static void Main(string[] args)
{
Dictionary <Point, bool> Painted = new Dictionary <Point, bool>();
Point Location = new Point(0, 0);
Point Vector = new Point(0, -1);
ICMachine Brain = new ICMachine("input.txt");
Painted[Location] = true;
Func <bool> IsPainted = () => Painted.ContainsKey(Location) ? Painted[Location] : false;
Brain.InteractiveMode = false;
Brain.ExecuteThreaded();
while (!Brain.Running)
{
System.Threading.Thread.Sleep(10);
}
while (Brain.Running)
{
Brain.ProvideInput(IsPainted() ? 1 : 0);
Brain.AwaitOutput(2);
if (!Brain.Running)
{
break;
}
Painted[Location] = Brain.GetOutput() == 1 ? true : false;
switch (Brain.GetOutput())
{
case 0:
Vector = RotatePoint(Vector, new Point(0, 0), -90);
break;
case 1:
Vector = RotatePoint(Vector, new Point(0, 0), 90);
break;
}
Location.X += Vector.X;
Location.Y += Vector.Y;
}
Point BoundsLow = new Point(0, 0);
foreach (var Extent in Painted.Keys)
{
BoundsLow.X = Math.Min(BoundsLow.X, Extent.X);
BoundsLow.Y = Math.Min(BoundsLow.Y, Extent.Y);
}
foreach (var Extent in Painted.Keys)
{
Console.SetCursorPosition(Extent.X - BoundsLow.X, Extent.Y - BoundsLow.Y);
Console.Write(Painted[Extent] ? "#" : ".");
}
Console.SetCursorPosition(20, 20);
}
static void Main(string[] args)
{
ICMachine Machine = new ICMachine("input.txt");
Machine.Execute();
}
static void Main(string[] args)
{
ICMachine[] VMs = new ICMachine[] { new ICMachine(), new ICMachine(), new ICMachine(), new ICMachine(), new ICMachine() };
var BaseState = ICMachine.ParseFile();
// Part 1
var Highest = 0;
foreach (var Permutation in Permutations(new int[] { 0, 1, 2, 3, 4 }))
{
var PrevOutput = 0;
for (int i = 0; i < 5; i++)
{
VMs[i].LoadState(BaseState);
var Input = VMs[i].Input;
Input.Enqueue(Permutation[i]);
Input.Enqueue(PrevOutput);
VMs[i].Execute();
PrevOutput = (int)VMs[i].Output.Dequeue();
}
if (PrevOutput > Highest)
{
Highest = PrevOutput;
}
}
Console.WriteLine(Highest);
// Part 2
Highest = 0;
foreach (var Permutation in Permutations(new int[] { 5, 6, 7, 8, 9 }))
{
Console.Write("Testing permutation: {0} {1} {2} {3} {4} = ", Permutation[0], Permutation[1], Permutation[2], Permutation[3], Permutation[4]);
for (int i = 0; i < 5; i++)
{
VMs[i].LoadState(BaseState);
VMs[i].InteractiveMode = false;
VMs[i].Input.Enqueue(Permutation[i]);
VMs[i].ExecuteThreaded(ThreadName: "VM " + i.ToString());
}
while (VMs.Any(x => !x.Running)) // Allow VM threads to initialize
{
Thread.Sleep(10);
}
int Output = 0;
int Iterations = 0;
while (VMs.All(x => x.Running))
{
Iterations++;
for (int i = 0; i < 5; i++)
{
VMs[i].ProvideInput(Output);
VMs[i].AwaitOutput();
Output = (int)VMs[i].Output.Dequeue();
}
}
Highest = Math.Max(Highest, Output);
Console.WriteLine("{0} ({1} iterations)", Output, Iterations);
}
Console.WriteLine();
Console.WriteLine(Highest);
}
