private int ProcessAmplifierControllerProgram(IEnumerable <int> phaseSettings)
{
IntcodeComputer computer = new IntcodeComputer(_rawInput);
int output = 0;
int[] inputs;
foreach (int setting in phaseSettings)
{
inputs = new int[] { setting, output };
computer.ComputeOpcodes(null, null, inputs);
output = computer.Output[0];
}
return(output);
}
public static void Test1()
{
var intcode = new List <int>
{
1002,
4,
3,
4,
33
};
var computer = new IntcodeComputer(intcode);
computer.Compute();
List <int> result = computer.Memory;
}
public static void PartTwo()
{
long[] data = InputHelper.GetIntcodeFromFile("2");
for (int noun = 0; noun < 100; noun++)
{
for (int verb = 0; verb < 100; verb++)
{
IntcodeComputer i = new IntcodeComputer(data);
if (i.Run(noun, verb) == 19690720)
{
Console.WriteLine($"{noun} {verb}");
return;
}
}
}
}
private static void Part1()
{
var computer = new IntcodeComputer(GetIntCode(), new List <int> {
1
});
computer.Compute();
if (computer.Output.Take(computer.Output.Count - 1).Any(x => x != 0))
{
throw new Exception("Test Failed");
}
Console.WriteLine("Part 1:");
Console.WriteLine($"Diagnostic Code: {computer.Output.Last()}");
Console.WriteLine();
}
public static void Test2()
{
var intcode = new List <int>
{
3,
0,
4,
0,
99
};
var input = new List <int> {
1
};
var computer = new IntcodeComputer(intcode, input);
computer.Compute();
List <int> result = computer.Output;
}
private static Maze MakeMaze(IntcodeComputer com)
{
long output = -1;
long input = 1;
Point pos = new Point(0, 0);
Maze m = new Maze();
int iter = 0;
m.AddStartAt(0, 0);
while (iter < 100000)
{
Point left = Move(TurnLeft(input), pos);
if (!(m.CellAt(left.X, left.Y) is MazeWall))
{
input = TurnLeft(input);
}
com.InputQueue.Enqueue(input);
while (com.OutputQueue.Count == 0)
{
;
}
output = com.OutputQueue.Dequeue();
switch (output)
{
case 0:
AddWall(input, pos, m);
input = TurnRight(input);
break;
case 1:
pos = Move(input, pos);
AddCorridor(pos, m);
break;
case 2:
pos = Move(input, pos);
AddExit(pos, m);
break;
}
iter++;
}
return(m);
}
public object SolvePart2()
{
int targetOutput = 19690720;
List <int> results;
IntcodeComputer computer = new IntcodeComputer(rawInput);
for (int noun = 0; noun < 100; noun++)
{
for (int verb = 0; verb < 100; verb++)
{
results = computer.ComputeOpcodes(noun, verb);
if (results[0] == targetOutput)
{
return((noun * 100) + verb);
}
}
}
throw new Exception("Solution could not be found.");
}
public static void PartOne()
{
long[] data = InputHelper.GetIntcodeFromFile("7");
List <int> phases = new List <int> {
0, 1, 2, 3, 4
};
var allPhases = Permute(phases);
Dictionary <long, List <int> > outputPerPhase = new Dictionary <long, List <int> >();
foreach (IEnumerable <int> p in allPhases)
{
var phase = p.ToList();
IntcodeComputer a = new IntcodeComputer(data);
a.InputQueue.Enqueue(phase[0]);
a.InputQueue.Enqueue(0);
a.Run();
IntcodeComputer b = new IntcodeComputer(data);
b.InputQueue.Enqueue(phase[1]);
b.InputQueue.Enqueue(a.OutputQueue.Dequeue());
b.Run();
IntcodeComputer c = new IntcodeComputer(data);
c.InputQueue.Enqueue(phase[2]);
c.InputQueue.Enqueue(b.OutputQueue.Dequeue());
c.Run();
IntcodeComputer d = new IntcodeComputer(data);
d.InputQueue.Enqueue(phase[3]);
d.InputQueue.Enqueue(c.OutputQueue.Dequeue());
d.Run();
IntcodeComputer e = new IntcodeComputer(data);
e.InputQueue.Enqueue(phase[4]);
e.InputQueue.Enqueue(d.OutputQueue.Dequeue());
e.Run();
long output = e.OutputQueue.Dequeue();
outputPerPhase.Add(output, phase);
Console.WriteLine($"Phase {String.Join(',', phase)} produces output {output}");
}
var maxPhase = outputPerPhase.First(o => o.Key == outputPerPhase.Max(k => k.Key));
Console.WriteLine($"Phase with biggest output {String.Join(',', maxPhase.Value)} produces output {maxPhase.Key}");
}
static void Main(string[] args)
{
IOutputWriter outputWriter = new ConsoleWriter();
IInputReader inputReader = new ConsoleReader();
StoryWriter storyWriter = new StoryWriter(outputWriter);
UserInputReader userInputReader = new UserInputReader(inputReader, outputWriter);
storyWriter.Title();
storyWriter.AllDays();
for (int input = userInputReader.GetNumericInputInclusive(MaxMenuOptions); input != MaxMenuOptions; input = userInputReader.GetNumericInputInclusive(MaxMenuOptions))
{
switch (input)
{
case 1:
FuelCounterUpper fuelCounterUpper = new FuelCounterUpper(outputWriter);
fuelCounterUpper.Initialize();
break;
case 2:
IntcodeComputer intcodeComputer = new IntcodeComputer(outputWriter);
intcodeComputer.Initialize();
break;
case 3:
FuelManager fuelManager = new FuelManager(outputWriter);
fuelManager.Initialize();
break;
case 4:
VenusFuelDepot fuelDepot = new VenusFuelDepot(outputWriter);
fuelDepot.Initialize();
break;
}
inputReader.ReadLine();
storyWriter.AllDays();
}
}
public static void PartTwo()
{
long[] data = InputHelper.GetIntcodeFromFile("13");
IntcodeComputer computer = new IntcodeComputer(data, IntcodeMode.Quiet | IntcodeMode.Blocking);
computer.Context.Data[0] = 2;
List <Tile> tiles = new List <Tile>();
while (!computer.IsFinished)
{
computer.RunUntilInput();
UpdateTiles(tiles, computer.OutputQueue.ToList().Sublists(3).Select(t => new Tile(t[0], t[1], t[2])).ToList());
computer.OutputQueue.Clear();
Display(tiles);
int currentBallX = (int)tiles.First(t => t.Type == Tile.TileId.Ball).X;
int currentPadX = (int)tiles.First(t => t.Type == Tile.TileId.Paddle).X;
computer.InputQueue.Enqueue(currentBallX - currentPadX);
computer.Step();
}
}
private static string RunBoostProgram(long input)
{
//Init
var computer = new IntcodeComputer();
var program = File.ReadAllText(@"..\..\..\Day9Input.txt").Split(",").Select(value => long.Parse(value)).ToList();
var result = new List <long>();
//Load program
computer.Load(program);
//Run program
while (computer.State != ProgramState.Finished)
{
var output = computer.Run(new Queue <long>(new long[] { input }));
if (output.HasValue)
{
result.Add(output.Value);
}
}
return(string.Join(",", result.Select(value => value.ToString())));
}
private static (int noun, int verb) FindInputs()
{
List <int> intcode = GetIntCode();
var computer = new IntcodeComputer(intcode);
foreach (int noun in Enumerable.Range(0, 100))
{
foreach (int verb in Enumerable.Range(0, 100))
{
computer.Reset();
computer.Memory[1] = noun;
computer.Memory[2] = verb;
computer.Compute();
if (computer.Memory[0] == 19690720)
{
return(noun, verb);
}
}
}
throw new Exception("No matching inputs found");
}
public static void PartOne()
{
long[] data = InputHelper.GetIntcodeFromFile("21");
IntcodeComputer com = new IntcodeComputer(data, IntcodeMode.Blocking | IntcodeMode.Quiet);
List <string> commands = new List <string>();
Console.WriteLine("Data ?");
string line = "";
while (line != "WALK")
{
line = Console.ReadLine();
commands.Add(line + '\n');
}
foreach (string command in commands)
{
foreach (char c in command)
{
com.InputQueue.Enqueue(c);
}
}
com.Run();
if (com.OutputQueue.Count > 1)
{
StringBuilder sb = new StringBuilder();
while (com.OutputQueue.Count > 0)
{
long output = com.OutputQueue.Dequeue();
sb.Append((char)output);
}
Console.WriteLine(sb.ToString());
}
else
{
Console.WriteLine("Result : " + com.OutputQueue.Dequeue());
}
}
private static void Test1()
{
var intCode = new List <int>
{
1,
9,
10,
3,
2,
3,
11,
0,
99,
30,
40,
50
};
var computer = new IntcodeComputer(intCode);
computer.Compute();
List <int> result = computer.Memory;
}
public static void PartOne()
{
long[] data = InputHelper.GetIntcodeFromFile("19");
StringBuilder sb = new StringBuilder();
for (int y = 810; y < 1047; y++)
{
for (int x = 840; x < 1047; x++)
{
IntcodeComputer com = new IntcodeComputer(data, IntcodeMode.Quiet);
com.InputQueue.Enqueue(x);
com.InputQueue.Enqueue(y);
com.Run();
if (com.OutputQueue.Dequeue() == 0)
{
sb.Append('.');
}
else
{
if (y >= 812 && x >= (845 + 84) &&
y < 912 && x < (945 + 84))
{
sb.Append('X');
}
else
{
sb.Append('#');
}
}
}
sb.AppendLine();
}
File.WriteAllText(InputHelper.GetOutputPathForFile("19_big_offset"), sb.ToString());
}
public Day5()
{
inputGetter = new InputGetter();
rawInput = inputGetter.GetRawString(fileName);
computer = new IntcodeComputer(rawInput);
}
public Day9()
{
_inputGetter = new InputGetter();
_rawInput = _inputGetter.GetRawString(_fileName);
_computer = new IntcodeComputer(_rawInput);
}
static async Task Main(string[] args)
{
//Day 1
var rocket = await Rocket.BuildRocketFromImportedModules();
Console.WriteLine($"Total Fuel Required By Module Mass: {rocket.CalculateTotalFuelRequiredByMass()}");
Console.WriteLine($"Total Fuel Required: {rocket.CalculateTotalFuelRequired()}");
//Day 2
var intcode = await IntcodeComputer.ParseImportFileForIntCode();
var intcodeComputer = new IntcodeComputer(intcode, 12, 2);
Console.WriteLine($"Value at position 0: {intcodeComputer.ProcessIntcode()}");
var foundNounAndVerb = false;
for (int noun = 0; noun < 99; noun++)
{
if (foundNounAndVerb)
{
break;
}
for (int verb = 0; verb < 99; verb++)
{
if (foundNounAndVerb)
{
break;
}
var tempComputer = new IntcodeComputer(intcode, noun, verb);
try
{
if (tempComputer.ProcessIntcode() == 19690720)
{
Console.WriteLine($"100 * Noun + Verb: {100 * noun + verb}");
foundNounAndVerb = true;
}
}
catch (Exception)
{
//Do nothing
}
}
}
//Day 3
var electricalPanel = new ElectricPanel(await ElectricPanel.ParseImportFileForWirePaths());
electricalPanel.ProcessPaths();
var(x, y, _) = electricalPanel.FindClosesIntersectionToOriginByManhattanDistance();
Console.WriteLine($"Manhattan Distance to closest intersection: {Math.Abs(x)+Math.Abs(y)}");
var(_, _, z) = electricalPanel.FindClosesIntersectionToOriginByWireLength();
Console.WriteLine($"Wire Distance to closest intersection: {z}");
//Day 4
var passwordCracker = new PasswordCracker(183564, 657474);
var validPasswords = passwordCracker.FindValidPasswords(false);
Console.WriteLine($"Number of valid passwords with no length restriction on repeats: {validPasswords.Count}");
validPasswords = passwordCracker.FindValidPasswords(true);
Console.WriteLine($"Number of valid passwords with a repeat of exactly two: {validPasswords.Count}");
//Day 5
var intcodeDay5 = await Day05.IntcodeComputer.ParseImportFileForIntCode();
var intcodeComputerDay5 = new Day05.IntcodeComputer(intcodeDay5, 1);
intcodeComputerDay5.ProcessIntcode();
intcodeComputerDay5 = new Day05.IntcodeComputer(intcodeDay5, 5);
intcodeComputerDay5.ProcessIntcode();
Console.ReadKey();
}
static void Main(string[] args)
{
{
int totalFuel1 = 0;
foreach (var line in File.ReadLines("input/1.txt"))
{
int mass = Int32.Parse(line);
int fuel = (mass / 3) - 2;
if (fuel > 0)
{
totalFuel1 += fuel;
}
}
Console.WriteLine($"D1P1 fuel: {totalFuel1}");
}
{
int totalFuel2 = 0;
foreach (var line in File.ReadLines("input/1.txt"))
{
int mass = Int32.Parse(line);
int fuel = (mass / 3) - 2;
while (fuel > 0)
{
totalFuel2 += fuel;
fuel = (fuel / 3) - 2;
}
}
Console.WriteLine($"D1P2 fuel: {totalFuel2}");
}
{
var rawOpCodes = File.ReadAllText("input/2.txt");
var opCodes = rawOpCodes.Split(",").Select(s => Int32.Parse(s)).ToList();
opCodes[1] = 12;
opCodes[2] = 2;
for (int i = 0; opCodes[i] != 99; i += 4)
{
if (opCodes[i] == 1)
{
opCodes[opCodes[i + 3]] = opCodes[opCodes[i + 1]] + opCodes[opCodes[i + 2]];
}
else if (opCodes[i] == 2)
{
opCodes[opCodes[i + 3]] = opCodes[opCodes[i + 1]] * opCodes[opCodes[i + 2]];
}
else if (opCodes[i] != 99)
{
throw new Exception("");
}
}
Console.WriteLine($"D2P1: {opCodes[0]}");
}
{
var rawOpCodes = File.ReadAllText("input/2.txt");
var opCodesSource = rawOpCodes.Split(",").Select(s => Int32.Parse(s)).ToList();
Parallel.ForEach(Enumerable.Range(0, 99), (int noun) =>
{
Parallel.ForEach(Enumerable.Range(0, 99), (int verb) =>
{
List <int> opCodes = new List <int>();
opCodes.AddRange(opCodesSource);
opCodes[1] = noun;
opCodes[2] = verb;
for (int i = 0; opCodes[i] != 99; i += 4)
{
if (opCodes[i] == 1)
{
opCodes[opCodes[i + 3]] = opCodes[opCodes[i + 1]] + opCodes[opCodes[i + 2]];
}
else if (opCodes[i] == 2)
{
opCodes[opCodes[i + 3]] = opCodes[opCodes[i + 1]] * opCodes[opCodes[i + 2]];
}
else if (opCodes[i] != 99)
{
throw new Exception("");
}
}
if (opCodes[0] == 19690720)
{
Console.WriteLine($"D2P2: {100 * noun + verb}");
}
});
});
}
{
var paths = File.ReadAllText("input/3.txt");
var wires = paths.Split(new String[] { "\r\n", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries).Select(p => p.Split(",").ToList()).ToList();
if (wires.Count() != 2)
{
throw new Exception();
}
var d = new Day3(wires[0], wires[1]);
d.FindClosestIntersection();
d.FindLeastSteps();
}
{
int count = 0;
Parallel.For(246540, 787419, p =>
{
var password = Convert.ToString(p);
if (password.Length != 6)
{
throw new Exception();
}
bool bSuccess = false;
for (int i = 1; i < 6; ++i)
{
if (password[i] == password[i - 1])
{
bSuccess = true;
}
else if (password[i] < password[i - 1])
{
bSuccess = false;
break;
}
}
if (bSuccess)
{
Interlocked.Increment(ref count);
}
});
Console.WriteLine($"D4P1: {count}");
}
{
int count = 0;
Parallel.For(246540, 787419, p =>
{
var password = Convert.ToString(p);
if (password.Length != 6)
{
throw new Exception();
}
bool bIncrement = true;
bool bPair = false;
int pairCount = 1;
for (int i = 1; i < 6; ++i)
{
if (password[i] < password[i - 1])
{
bIncrement = false;
break;
}
if (password[i] == password[i - 1])
{
++pairCount;
}
else
{
if (pairCount == 2)
{
bPair = true;
}
pairCount = 1;
}
}
if (pairCount == 2)
{
bPair = true;
}
if (bPair && bIncrement)
{
Interlocked.Increment(ref count);
}
});
Console.WriteLine($"D4P2: {count}");
}
{
var paths = File.ReadAllText("input/5.txt");
var d = new Day5Part1(paths.Split(",").Select(i => int.Parse(i)).ToList());
int output = d.Execute();
Console.WriteLine($"D5P1: {output}");
}
{
var paths = File.ReadAllText("input/5.txt");
var d = new IntcodeComputer(paths.Split(",").Select(i => int.Parse(i)).ToList());
int output = d.Execute(5);
Console.WriteLine($"D5P1: {output}");
}
}
public static void PartOne()
{
long[] data = InputHelper.GetIntcodeFromFile("11");
List <Panel> panelsPainted = new List <Panel>();
IntcodeComputer robot = new IntcodeComputer(data, IntcodeMode.Blocking | IntcodeMode.Quiet);
Thread running = new Thread(() => robot.Run());
running.Start();
int x = 0;
int y = 0;
Direction facing = Direction.Up;
while (!robot.IsFinished)
{
Panel panelAtXY = panelsPainted.FirstOrDefault(p => p.X == x && p.Y == y);
if (panelAtXY == null)
{
robot.InputQueue.Enqueue(0);
}
else
{
robot.InputQueue.Enqueue(panelAtXY.Color == Color.White ? 1 : 0);
}
while (!robot.IsFinished && robot.OutputQueue.Count == 0)
{
;
}
if (robot.IsFinished)
{
break;
}
long paint = robot.OutputQueue.Dequeue();
if (paint == 1)
{
if (panelAtXY != null)
{
panelAtXY.Color = Color.White;
}
else
{
panelsPainted.Add(new Panel(x, y, Color.White));
}
}
else
{
if (panelAtXY != null)
{
panelAtXY.Color = Color.Black;
}
else
{
panelsPainted.Add(new Panel(x, y, Color.Black));
}
}
while (robot.OutputQueue.Count == 0)
{
;
}
long action = robot.OutputQueue.Dequeue();
if (action == 1)
{
facing = TurnRight(facing);
}
else
{
facing = TurnLeft(facing);
}
switch (facing)
{
case Direction.Up:
y--;
break;
case Direction.Left:
x--;
break;
case Direction.Down:
y++;
break;
case Direction.Right:
x++;
break;
}
}
Console.WriteLine("Robot finished painting !");
for (y = panelsPainted.Min(p => p.Y); y < panelsPainted.Max(p => p.Y); y++)
{
for (x = panelsPainted.Min(p => p.X); x < panelsPainted.Max(p => p.X); x++)
{
Panel panelAtXY = panelsPainted.FirstOrDefault(p => p.X == x && p.Y == y);
if (panelAtXY == null || panelAtXY.Color == Color.Black)
{
Console.Write('.');
}
else
{
Console.Write('#');
}
}
Console.WriteLine();
}
Console.WriteLine($"{panelsPainted.Count} panels were painted !");
}
