public string SolveFirstPart()
{
var program = dataProvider.GetData();
var processor = new Day19Solver.Processor(program.InstructionPointer);
while (processor.NextInstruction() < program.Instructions.Count)
{
var instruction = program.Instructions[processor.NextInstruction()];
processor.Execute(instruction);
processor.IncrementInstructionPointer();
if (processor.NextInstruction() == 28) return processor.Registers[5].ToString();
}
return "";
}
public string SolveSecondPart()
{
var program = dataProvider.GetData();
var processor = new Day19Solver.Processor(program.InstructionPointer);
var register0Stops = new List<int>();
while (processor.NextInstruction() < program.Instructions.Count)
{
var instruction = program.Instructions[processor.NextInstruction()];
processor.Execute(instruction);
processor.IncrementInstructionPointer();
if (processor.NextInstruction() != 28) continue;
if (register0Stops.Contains(processor.Registers[5]))
break;
register0Stops.Add(processor.Registers[5]);
}
return register0Stops.Last().ToString();
}