public static int Day2_2()
{
var noun = 0;
var verb = 0;
var hasRequiredOutput = false;
for (var i = 0; i < 100; i++)
{
for (var j = 0; j < 100; j++)
{
long[] inputData = GetInputs();
inputData[1] = i;
inputData[2] = j;
var intCode2 = new IntCode2(inputData);
intCode2.Run();
if (inputData[0] == 19690720)
{
hasRequiredOutput = true;
noun = i;
verb = j;
break;
}
}
if (hasRequiredOutput)
{
break;
}
}
return(100 * noun + verb);
}
public static long Day5_2()
{
long[] inputData = GetInputs();
var inputValue = 5;
var intCode2 = new IntCode2(inputData);
intCode2.InputSignals.Enqueue(inputValue);
intCode2.Run();
return(intCode2.Outputs.Last());
}
public static long Day2_1()
{
long[] inputData = GetInputs();
//replace position 1 value with 12 and position 2 with 2
inputData[1] = 12;
inputData[2] = 2;
var intCode2 = new IntCode2(inputData);
intCode2.Run();
return(inputData[0]);
}
public static long Day7_2()
{
var sequence = "56789";
var sequenceLength = sequence.Length;
var permutations = new List <string> {
"98765"
}; //Permute(sequence, 0, sequenceLength - 1);
long thrusterOutput = 0;
foreach (var permutation in permutations)
{
var program = GetCodes();
var phaseSettings1 = Convert.ToInt64(permutation.Substring(0, 1));
var phaseSettings2 = Convert.ToInt64(permutation.Substring(1, 1));
var phaseSettings3 = Convert.ToInt64(permutation.Substring(2, 1));
var phaseSettings4 = Convert.ToInt64(permutation.Substring(3, 1));
var phaseSettings5 = Convert.ToInt64(permutation.Substring(4, 1));
long inputSignal = 0;
var amplifierA = new IntCode2(program);
amplifierA.InputSignals.Enqueue(phaseSettings1);
var amplifierB = new IntCode2(program);
amplifierB.InputSignals.Enqueue(phaseSettings2);
var amplifierC = new IntCode2(program);
amplifierC.InputSignals.Enqueue(phaseSettings3);
var amplifierD = new IntCode2(program);
amplifierD.InputSignals.Enqueue(phaseSettings4);
var amplifierE = new IntCode2(program);
amplifierE.InputSignals.Enqueue(phaseSettings5);
while (amplifierA.State != ProgramState.Stopped && amplifierB.State != ProgramState.Stopped &&
amplifierC.State != ProgramState.Stopped && amplifierD.State != ProgramState.Stopped &&
amplifierE.State != ProgramState.Stopped)
{
amplifierA.InputSignals.Enqueue(inputSignal);
amplifierA.Run();
var outputA = amplifierA.Outputs.Last();
amplifierB.InputSignals.Enqueue(outputA);
amplifierB.Run();
var outputB = amplifierB.Outputs.Last();
amplifierC.InputSignals.Enqueue(outputB);
amplifierC.Run();
var outputC = amplifierC.Outputs.Last();
amplifierD.InputSignals.Enqueue(outputC);
amplifierD.Run();
var outputD = amplifierD.Outputs.Last();
amplifierE.InputSignals.Enqueue(outputD);
amplifierE.Run();
var outputE = amplifierE.Outputs.Last();
inputSignal = outputE;
if (outputE > thrusterOutput)
{
thrusterOutput = outputE;
}
}
}
return(thrusterOutput);
}
public static long Day7_1()
{
var program = GetCodes();
var sequence = "01234";
var sequenceLength = sequence.Length;
var permutations = Permute(sequence, 0, sequenceLength - 1);
long thrusterOutput = 0;
foreach (var permutation in permutations)
{
var amplifierA = new IntCode2(program);
var amplifierB = new IntCode2(program);
var amplifierC = new IntCode2(program);
var amplifierD = new IntCode2(program);
var amplifierE = new IntCode2(program);
long outputA = 0;
long outputB = 0;
long outputC = 0;
long outputD = 0;
long outputE = 0;
for (var i = 0; i < permutation.Length; i++)
{
var phaseSetting = Convert.ToInt64(permutation.Substring(i, 1));
switch (i)
{
case 0:
amplifierA.InputSignals.Enqueue(phaseSetting);
amplifierA.InputSignals.Enqueue(0L);
amplifierA.Run();
outputA = amplifierA.Outputs.Last();
break;
case 1:
amplifierB.InputSignals.Enqueue(phaseSetting);
amplifierB.InputSignals.Enqueue(outputA);
amplifierB.Run();
outputB = amplifierB.Outputs.Last();
break;
case 2:
amplifierC.InputSignals.Enqueue(phaseSetting);
amplifierC.InputSignals.Enqueue(outputB);
amplifierC.Run();
outputC = amplifierC.Outputs.Last();
break;
case 3:
amplifierD.InputSignals.Enqueue(phaseSetting);
amplifierD.InputSignals.Enqueue(outputC);
amplifierD.Run();
outputD = amplifierD.Outputs.Last();
break;
case 4:
amplifierE.InputSignals.Enqueue(phaseSetting);
amplifierE.InputSignals.Enqueue(outputD);
amplifierE.Run();
outputE = amplifierE.Outputs.Last();
if (outputE > thrusterOutput)
{
thrusterOutput = outputE;
}
break;
default:
break;
}
}
}
return(thrusterOutput);
}