trizz/adventofcode
0
0
Fork 0
Code Issues Pull Requests Actions Releases Activity

Apply rector, phpstan and php-cs-fixer
All checks were successful
continuous-integration/drone/push Build is passing
Details

Browse Source
This commit is contained in:
Tristan
2022-11-29 19:52:02 +01:00
parent f35c24d35d
commit b07b0b2ae8
22 changed files with 869 additions and 1105 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/Y21/Day3.php
View File

@ -4,10 +4,11 @@ namespace trizz\AdventOfCode\Y21;
use trizz\AdventOfCode\Solution;
class Day3 extends Solution
final class Day3 extends Solution
{
public static int|string|null $part1ExampleResult = 198;
public static int|string|null $part1Result = 3309596;
public static int|string|null $part1Result = 3_309_596;
/**
* {@inheritdoc}
@ -27,9 +28,9 @@ class Day3 extends Solution
$gammaRate = '';
$epsilonRate = '';
foreach ($bits as $values) {
$zeros = array_filter($values, static fn ($value) => $value === '0');
$ones = array_filter($values, static fn ($value) => $value === '1');
foreach ($bits as $bit) {
$zeros = array_filter($bit, static fn ($value) => $value === '0');
$ones = array_filter($bit, static fn ($value) => $value === '1');
$gammaRate .= ($ones > $zeros) ? '1' : '0';
$epsilonRate .= ($ones < $zeros) ? '1' : '0';