Func <int, int, bool> Detector(string input)
{
var icm = new ImmutableIntCodeMachine(input);
return((int x, int y) => {
var(_, output) = icm.Run(x, y);
return output[0] == 1;
});
}
public (ImmutableIntCodeMachine iicm, IntCodeOutput output) Run(params string[] input)
{
var immutableIntCodeMachine = new ImmutableIntCodeMachine(this.icm.Clone());
return(immutableIntCodeMachine, immutableIntCodeMachine.icm.Run(input));
}
IEnumerable <(ImmutableIntCodeMachine iicm, ImmutableList <int> path, Tile tile)> Bfs(ImmutableIntCodeMachine startIicm)
{
(int dx, int dy)[] dirs = new[] { (0, -1), (0, 1), (-1, 0), (1, 0) };
public object PartOne(string input)
{
var iicm = new ImmutableIntCodeMachine(input);
return(Bfs(iicm).First(s => s.tile == Tile.O2).path.Count);
}
