protected override string SolvePartOne()
{
var instructions = Input.SplitByNewline().Select(Parse).ToList();
var program = new BootProgram(instructions);
return(program.Accumulator.ToString());
}
protected override string SolvePartTwo()
{
var acc = 0;
var instructions = Input.SplitByNewline().Select(Parse).ToList();
for (var i = 0; i < instructions.Count; i++)
{
var newInstructions = JsonConvert.DeserializeObject <List <Instruction> >(JsonConvert.SerializeObject(instructions));
switch (newInstructions[i].Operation)
{
case Operation.Jmp:
newInstructions[i].Operation = Operation.Nop;
break;
case Operation.Nop:
newInstructions[i].Operation = Operation.Jmp;
break;
case Operation.Acc:
continue;
default:
continue;
}
var program = new BootProgram(newInstructions);
if (program.InfiniteLoop)
{
continue;
}
acc = program.Accumulator;
break;
}
return(acc.ToString());
}
