public function __invoke()
{
$grid = new LightingGridWithAdjustableBrightness();
$parser = new InstructionsParser($grid);
$input = file_get_contents(__DIR__ . "/../../input/Day6/Puzzle1");
$parser->parse($input);
echo "Cumulative brightness of lights: " . $grid->getCumulativeBrightness();
}
public function __invoke()
{
$grid = new LightingGrid();
$parser = new InstructionsParser($grid);
$input = file_get_contents(__DIR__ . "/../../input/Day6/Puzzle1");
$parser->parse($input);
echo "Number of turned on lights: " . $grid->getNumberOfTurnOnLights();
}
public function __invoke()
{
$parser = new InstructionsParser();
$parsed = $parser->parse($this->loadInput("Day19/Puzzle1"));
$runner = new ReplacementRunner($parsed['replacements']);
$possibles = $runner->possibleReplacements($parsed['molecule']);
$this->write("Number of possibles: " . count($possibles));
}
public function __invoke()
{
$elevator = new Elevator();
$parser = new InstructionsParser($elevator);
$input = file_get_contents(__DIR__ . "/../../input/Day1/Puzzle1");
$parser->parseInstructions($input);
echo "Final floor: " . $elevator->getFloor();
}
public function __invoke()
{
$santa = new Santa();
$parser = new InstructionsParser($santa);
$input = file_get_contents(__DIR__ . "/../../input/Day3/Puzzle3");
$parser->parse($input);
echo "Total number of unique houses visited: " . $santa->getNumberOfUniqueHousesDeliveredTo();
}
public function __invoke()
{
$parser = new InstructionsParser();
$parsed = $parser->parse($this->loadInput("Day19/Puzzle1"));
$runner = new ReplacementRunner($parsed['replacements']);
$steps = $runner->minimumNumberStepsForBuildingMolecule($parsed['molecule']);
$this->write("Steps: " . $steps);
}
public function __invoke()
{
$input = $this->loadInput("Day15/Puzzle1");
$parser = new InstructionsParser();
$larder = $parser->parse($input);
$combinations = new Combinations();
$planner = new RecipePlanner($larder, $combinations);
$megaCookie = $planner->megaCookie(100);
$this->write("Mega cookie value: " . $megaCookie->totalScoreForRecipe());
}
public function __invoke()
{
$input = $this->loadInput("Day14/Puzzle1");
$parser = new InstructionsParser();
$herd = $parser->parse($input);
$race = new Race($herd);
$duration = 2503;
$winner = $race->pointsWinnerAfter($duration);
$this->write("Winner: " . $winner->name() . " with " . $winner->points() . " points");
}
public function __invoke()
{
$elevator = new Elevator();
$parser = new InstructionsParser($elevator);
$input = file_get_contents(__DIR__ . "/../../input/Day1/Puzzle1");
$parser->parseInstructions($input);
$log = $parser->getInstructionsLog();
$logEntryKey = array_search("-1", $log);
echo "Instruction # entered for first entry to basement: " . ($logEntryKey + 1);
}
public function __invoke()
{
$input = $this->loadInput("Day14/Puzzle1");
$parser = new InstructionsParser();
$herd = $parser->parse($input);
$race = new Race($herd);
$duration = 2503;
$winner = $race->winnerAfter($duration);
$this->write("Winner: " . $winner->name() . ", who has flown " . $winner->distanceAfter($duration));
}
public function __invoke()
{
$circuit = new Circuit(new WiresCollection());
$parser = new InstructionsParser($circuit);
$input = file_get_contents(__DIR__ . "/../../input/Day7/Puzzle1");
$instructions = explode(PHP_EOL, $input);
while (true) {
foreach ($instructions as $k => $instruction) {
if ($parser->parse($instruction) !== false) {
unset($instructions[$k]);
}
}
if (empty($instructions)) {
break;
}
}
echo "Signal provided to wire 'a':" . $circuit->getWireValue("a");
}
public function __invoke()
{
$input = $this->loadInput("Day16/Puzzle1");
$parser = new InstructionsParser();
$gifterProperties = ["children" => 3, "cats" => 7, "samoyeds" => 2, "pomeranians" => 3, "akitas" => 0, "vizslas" => 0, "goldfish" => 5, "trees" => 3, "cars" => 2, "perfumes" => 1];
foreach (explode(PHP_EOL, $input) as $instruction) {
$sue = $parser->parse($instruction);
$couldBeThisSue = true;
foreach ($gifterProperties as $property => $value) {
if (!$sue->couldBe($property, $value)) {
$couldBeThisSue = false;
break;
}
}
if ($couldBeThisSue) {
break;
}
}
$this->write("Sue number: " . $sue->number());
}