protected override object SolvePart2()
{
var vm = new IntcodeVM(Input[0]);
for (var noun = 0; noun < 100; noun++)
{
for (var verb = 0; verb < 100; verb++)
{
vm.Write(1, noun);
vm.Write(2, verb);
vm.Execute();
if (vm.Read(0) != 19690720)
{
vm.ResetVM();
continue;
}
return(100 * noun + verb);
}
}
return(null);
}
protected override object SolvePart1()
{
var vm = new IntcodeVM(Input[0]);
vm.Write(1, 12);
vm.Write(2, 2);
vm.Execute();
return(vm.Read(0));
}
protected override object SolvePart2()
{
var vm = new IntcodeVM(Input[0]);
vm.Write(0, 2);
var paddle = (X : -1L, Y : -1L);
var ball = (X : -1L, Y : -1L);
while (vm.Execute() != IntcodeVM.HaltMode.Terminated)
{
var(Paddle, Ball, _) = ProcessOutput(vm);
if (Paddle.X != -1 && Paddle.Y != -1)
{
paddle = Paddle;
}
if (Ball.X != -1 && Ball.Y != -1)
{
ball = Ball;
}
if (ball.X < paddle.X)
{
vm.Input.Enqueue(-1);
}
else if (ball.X > paddle.X)
{
vm.Input.Enqueue(1);
}
else
{
vm.Input.Enqueue(0);
}
}
var finalState = ProcessOutput(vm);
return(finalState.Score);
}
