public static int RunPhase(IntCodeV2 cpu, int[] code, int[] phaseSettings)
{
if (phaseSettings.HasDuplicateValues())
{
return(int.MinValue);
}
int[] outputBuffer = { 0 };
int[] inputBuffer;
//Amp A
inputBuffer = new int[] { phaseSettings[0], outputBuffer[0] };
cpu.ExecuteCode(code, inputBuffer, outputBuffer);
//Amp B
inputBuffer = new int[] { phaseSettings[1], outputBuffer[0] };
cpu.ExecuteCode(code, inputBuffer, outputBuffer);
//Amp C
inputBuffer = new int[] { phaseSettings[2], outputBuffer[0] };
cpu.ExecuteCode(code, inputBuffer, outputBuffer);
//Amp D
inputBuffer = new int[] { phaseSettings[3], outputBuffer[0] };
cpu.ExecuteCode(code, inputBuffer, outputBuffer);
//Amp E
inputBuffer = new int[] { phaseSettings[4], outputBuffer[0] };
cpu.ExecuteCode(code, inputBuffer, outputBuffer);
return(outputBuffer[0]);
}
public static int RunFeedback(int[] code, int[] phaseSettings)
{
if (phaseSettings.HasDuplicateValues())
{
return(int.MinValue);
}
var ampA = new IntCodeV2(true, true).LoadCode(code);
var ampB = new IntCodeV2(true, true).LoadCode(code);
var ampC = new IntCodeV2(true, true).LoadCode(code);
var ampD = new IntCodeV2(true, true).LoadCode(code);
var ampE = new IntCodeV2(true, true).LoadCode(code);
var outputA = new int[] { 273 };
var outputB = new int[] { 0 };
var outputC = new int[] { 0 };
var outputD = new int[] { 0 };
var outputE = new int[] { 0 };
var inputA = new int[] { phaseSettings[0], outputE[0] };
var inputB = new int[] { phaseSettings[1], outputA[0] };
var inputC = new int[] { phaseSettings[2], outputB[0] };
var inputD = new int[] { phaseSettings[3], outputC[0] };
var inputE = new int[] { phaseSettings[4], outputD[0] };
ampA.SetIO(inputA, outputA);
ampB.SetIO(inputB, outputB);
ampC.SetIO(inputC, outputC);
ampD.SetIO(inputD, outputD);
ampE.SetIO(inputE, outputE);
int iter = 0;
while (!ampE.IsHalted)
{
//Console.WriteLine($"Iteration {iter}");
inputA[1] = outputE[0];
ampA.Run();
inputB[1] = outputA[0];
ampB.Run();
inputC[1] = outputB[0];
ampC.Run();
inputD[1] = outputC[0];
ampD.Run();
inputE[1] = outputD[0];
ampE.Run();
//Console.WriteLine($"Output {outputE[0]}");
iter++;
}
return(outputE[0]);
}
public static void Execute()
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Console.WriteLine("Day 7: Amplification Circuit ");
var cpu = new IntCodeV2();
var code = Utilz.ParseIntCsv("Day7/input.csv");
var ex1 = new int[] { 3, 26, 1001, 26, -4, 26, 3, 27, 1002, 27, 2, 27, 1, 27, 26,
27, 4, 27, 1001, 28, -1, 28, 1005, 28, 6, 99, 0, 0, 5 };
var ex2 = new int[] { 3, 52, 1001, 52, -5, 52, 3, 53, 1, 52, 56, 54, 1007, 54, 5, 55, 1005, 55, 26, 1001, 54,
-5, 54, 1105, 1, 12, 1, 53, 54, 53, 1008, 54, 0, 55, 1001, 55, 1, 55, 2, 53, 55, 53, 4,
53, 1001, 56, -1, 56, 1005, 56, 6, 99, 0, 0, 0, 0, 10 };
int output = int.MinValue;
int min = 5;
int max = 10;
for (int i = min; i < max; i++)
{
for (int j = min; j < max; j++)
{
for (int k = min; k < max; k++)
{
for (int l = min; l < max; l++)
{
for (int m = min; m < max; m++)
{
var result = RunFeedback(code, new int[] { i, j, k, l, m });
if (output < result)
{
Console.WriteLine($"{i},{j},{k},{l},{m}");
output = result;
}
}
}
}
}
}
Console.WriteLine($"Puzzle {output}");
stopwatch.Stop();
Console.WriteLine($"{stopwatch.ElapsedMilliseconds}ms Elapsed");
}
