✨ Finit le jour 6

2020-12-08 16:38:19 +01:00
parent 1f389e52aa
commit 46b650a808
2 changed files with 33 additions and 0 deletions
--- a/day_6/part_1.php
+++ b/day_6/part_1.php
@@ -0,0 +1,12 @@
+<?php
+
+$groups = explode("\n\n", file_get_contents('input.txt'));
+
+$yesses = 0;
+
+foreach ($groups as $group) {
+    $group_yes = implode('', explode("\n", $group));
+    $yesses += count(array_unique(str_split($group_yes)));
+}
+
+echo $yesses;