public override string SolvePart1() { LightGrid grid = new LightGrid(Input); grid.Evolve(100); return($"{grid.LightsOn()}"); }
public static long Part1() { var lines = FileReader.ReadInputLines(Day).ToList(); var lightGrid = new LightGrid(); foreach (var line in lines) { lightGrid.ApplyInstruction(line); } return(lightGrid.LightsOn()); }