private static void DoPart2(long[] program) { program[0] = 2; long?lastOutput = default; IntcodeMachine.RunProgram( program, ch => { if (ch <= 255) { Console.Write((char)ch); } else { lastOutput = ch; } }, "C,A,C,B,C,B,A,B,B,A", // Main "R,4,L,4,L,4,R,8,R,10", // A "R,4,L,10,R,10", // B "L,4,L,4,L,10,R,4", // C "n" ); Console.WriteLine($"Part 2 Result = {lastOutput}"); }
private static void DoPart1(long[] program) { var map = new List <string>(); var line = new StringBuilder(); IntcodeMachine.RunProgram( program, ch => { if (ch == 10) { if (line.Length > 0) { map.Add(line.ToString()); } line.Clear(); } else { line.Append((char)ch); } } ); foreach (var row in map) { Console.WriteLine(row); } var width = map.First().Length; var height = map.Count; var intersections = new List <(int x, int y)>(); for (int x = 1; x < width - 1; ++x) { for (int y = 1; y < height - 1; ++y) { var isIntersection = map[y][x] == '#' && map[y - 1][x] == '#' && map[y + 1][x] == '#' && map[y][x - 1] == '#' && map[y][x + 1] == '#'; if (isIntersection) { intersections.Add((x, y)); } } } var alignmentParamSum = intersections.Sum(p => p.x * p.y); Console.WriteLine($"Part 1 Result = {alignmentParamSum}"); }