public static int ProblemOne(int[] intcode)
{
var maxOutput = 0;
var phaseSettings = Enumerable.Range(0, 44444)
.Select(i => i.ToString().PadLeft(5, '0'))
.Where(i => i.Distinct().Count() == 5)
.Where(i => !i.Any(x => (int)char.GetNumericValue(x) > 4))
.ToList();
foreach (var s in phaseSettings)
{
var output = 0;
for (var t = 0; t < 5; t++)
{
var input = (int)char.GetNumericValue(s[t]);
var computer = new IntcodeComputer(intcode, input, output);
while (!computer.Complete)
{
computer.DoNextInst();
}
output = computer.Output;
}
if (output > maxOutput)
{
maxOutput = output;
}
}
return(maxOutput);
}
public static int ProblemOne(int[] intcode, int inp)
{
var computer = new IntcodeComputer(intcode, inp);
while (!computer.Complete)
{
computer.DoNextInst();
}
return(computer.Output);
}