static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Dictionary <long, long> memory = new Dictionary <long, long>();
using (StreamReader reader = new StreamReader(File.OpenRead("data.txt")))
{
var data = reader.ReadToEnd().Split(',');
for (int i = 0; i < data.Length; i++)
{
memory[i] = Convert.ToInt64(data[i]);
}
}
computer = new Computer(memory);
mapped = new Dictionary <Point, long>();
start = new Point(20, 20);
Console.WriteLine($"Start at: {start}");
Computer.ReturnCodes code = computer.Compute();
Walk(start); //build map here
Console.WriteLine($"Target found at: {target}");
// part1 | result: 208
floodLevels = new Dictionary <Point, long>();
floodLevels[start] = 0;
FloodFill(start);
long result1 = floodLevels[target];
Console.WriteLine($"Result: {result1}");
// part2 | result: 306
floodLevels = new Dictionary <Point, long>();
floodLevels[target] = 0;
FloodFill(target);
long result2 = floodLevels.Values.Max();
Console.WriteLine($"Result: {result2}");
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Dictionary <long, long> memory = new Dictionary <long, long>();
using (StreamReader reader = new StreamReader(File.OpenRead("data.txt")))
{
var data = reader.ReadToEnd().Split(',');
for (int i = 0; i < data.Length; i++)
{
memory[i] = Convert.ToInt64(data[i]);
}
}
Computer[] computers = new Computer[50];
for (int i = 0; i < computers.Length; i++)
{
computers[i] = new Computer(memory);
computers[i].Input.Enqueue(i);
}
List <Packet> packetQueue = new List <Packet>();
Packet NATpacket = new Packet();
bool[] isIdle = new bool[50];
long lastYSent = 0;
while (true)
{
for (int i = 0; i < computers.Length; i++)
{
Computer computer = (Computer)computers[i];
if (packetQueue.Where(p => p.ID == i).Count() > 0)
{
Packet pack = packetQueue.Where(p => p.ID == i).First();
computer.Input.Enqueue(pack.X);
computer.Input.Enqueue(pack.Y);
packetQueue.Remove(pack);
}
Computer.ReturnCodes returnCode = computer.Compute();
if (returnCode == Computer.ReturnCodes.HASOUTPUT)
{
Packet packet;
packet.ID = (int)computer.Output.Dequeue();
computer.Compute();
packet.X = computer.Output.Dequeue();
computer.Compute();
packet.Y = computer.Output.Dequeue();
if (packet.ID == 255)
{
Console.WriteLine($"Part1 Found: {packet.ID} {packet.X} {packet.Y}"); //Part1: 21089
NATpacket = packet;
}
else
{
packetQueue.Add(packet);
}
isIdle[i] = false;
}
if (returnCode == Computer.ReturnCodes.NEEDINPUT)
{
computer.Input.Enqueue(-1);
isIdle[i] = true;
}
}
// handle NAT
if (isIdle.Where(b => b == true).Count() == 50)
{
Packet temp = NATpacket;
temp.ID = 0;
packetQueue.Add(temp);
Console.WriteLine($"NAT sent: {temp.Y}");
if (temp.Y == lastYSent && lastYSent != 0)
{
Console.WriteLine($"Part2 Found: {lastYSent}"); //Part2: 16658
break;
}
else
{
lastYSent = temp.Y;
}
}
}
Console.ReadKey();
}
