public long Answer(params long[] arguments)
{
int[] sequence = { 0, 1, 2, 3, 4 };
int maxVal = 0;
int maxVal2 = 0;
// for permutations of sequence
// do this
var perm = MyMaths.GeneratePermutations(sequence, null);
foreach (var perms in perm)
{
int ampA = amplifier.RunCode(program.ToList(), new int[] { perms[0], 0 });
int ampB = amplifier.RunCode(program.ToList(), new int[] { perms[1], ampA });
int ampC = amplifier.RunCode(program.ToList(), new int[] { perms[2], ampB });
int ampD = amplifier.RunCode(program.ToList(), new int[] { perms[3], ampC });
int ampE = amplifier.RunCode(program.ToList(), new int[] { perms[4], ampD });
if (ampE > maxVal)
{
maxVal = ampE;
}
/*
* amplifier2 = new IntCodeProcessor2(program) { InputModeSetting = IntCodeProcessor2.InputMode.Set, InputNumbers = new List<long> { perms[0], 0 } };
*
* int ampA2 = amplifier2.Run();
* int ampB2 = amplifier2.Run(program.ToList(), new int[] { perms[1], ampA });
* int ampC2 = amplifier2.Run(program.ToList(), new int[] { perms[2], ampB });
* int ampD2 = amplifier2.Run(program.ToList(), new int[] { perms[3], ampC });
* int ampE2 = amplifier2.Run(program.ToList(), new int[] { perms[4], ampD });
*
* if (ampE2 > maxVal2)
* maxVal2 = ampE2;
*/
}
return(maxVal);
}