public static void part2() { string text = Problem03.text(); var santa = (0, 0); var roboSanta = (0, 0); var visitedLocations = new HashSet <(int, int)>(); visitedLocations.Add(santa); visitedLocations.Add(roboSanta); var isRoboSanta = false; foreach (var c in text) { if (isRoboSanta) { roboSanta = move(roboSanta, c); visitedLocations.Add(roboSanta); } else { santa = move(santa, c); visitedLocations.Add(santa); } isRoboSanta = !isRoboSanta; } Console.WriteLine(visitedLocations.Count); }
public static void part1() { string text = Problem03.text(); var currentLocation = (0, 0); var visitedLocations = new HashSet <(int, int)>(); visitedLocations.Add(currentLocation); foreach (var c in text) { currentLocation = move(currentLocation, c); visitedLocations.Add(currentLocation); } Console.WriteLine(visitedLocations.Count); }