public string Solve()
{
var lines = input.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries).Select(s => s.Trim().Split(' ')).ToList();
var program = new SoundProgram(0, lines);
while (program.State != State.Terminated)
{
program.Step();
}
return(program.Answer);
}
protected override string?SolvePartOne()
{
var program = new SoundProgram(Input);
bool ret = false;
do
{
ret = program.Run();
} while (ret);
return(program.firstRcv.ToString());
}
static void Main(string[] args)
{
var input = File.ReadAllText("input.txt");
var p0 = SoundProgram.Parse(0, input);
var p1 = SoundProgram.Parse(1, input);
Task[] tasks = new Task[2];
tasks[0] = Task.Factory.StartNew(() => p0.Execute(p1.OutputQueue, p1.WaitingForInput));
tasks[1] = Task.Factory.StartNew(() => p1.Execute(p0.OutputQueue, p0.WaitingForInput));
Task.WaitAll(tasks);
Console.WriteLine($"0: sent: {p0.Registers["SentNumbers"]}, received: {p0.Registers["ReceivedNumbers"]}");
Console.WriteLine($"1: sent: {p1.Registers["SentNumbers"]}, received: {p1.Registers["ReceivedNumbers"]}");
Console.WriteLine(p1.SentNumbers);
Console.Read();
}
public void Test1()
{
var input = @"snd 1
snd 2
snd p
rcv a
rcv b
rcv c
rcv d";
var p0 = SoundProgram.Parse(0, input);
var p1 = SoundProgram.Parse(1, input);
Task[] tasks = new Task[2];
tasks[0] = Task.Factory.StartNew(() => p0.Execute(p1.OutputQueue, p1.WaitingForInput));
tasks[1] = Task.Factory.StartNew(() => p1.Execute(p0.OutputQueue, p0.WaitingForInput));
Task.WaitAll(tasks);
Assert.AreEqual(3, (int)p1.SentNumbers);
}
protected override string?SolvePartTwo()
{
var p0 = new SoundProgram(Input, 0);
var p1 = new SoundProgram(Input, 1);
// Set the remote queues up
p0.remote = p1.queue;
p1.remote = p0.queue;
bool ret0 = false;
bool ret1 = false;
bool deadlocked = false;
do
{
ret0 = p0.Run();
ret1 = p1.Run();
// If deadlocked
deadlocked = p0.IsDeadlocked() && p1.IsDeadlocked();
} while (ret0 && ret1 && !deadlocked);
return(p1.sendCount.ToString());
}