From 67ab12d6ba8c6ec77be8f5a33e076f23754a8347 Mon Sep 17 00:00:00 2001
From: Sven Weidauer <sven@5sw.de>
Date: Mon, 5 Dec 2022 20:50:21 +0100
Subject: [PATCH] 2022 Day 5 Part 2

---
 2022/day5.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/2022/day5.php b/2022/day5.php
index 2927911..feaf4a7 100644
--- a/2022/day5.php
+++ b/2022/day5.php
@@ -49,6 +49,15 @@ class CrateMover9000 extends CrateMover {
     }
 }
 
+class CrateMover9001 extends CrateMover {
+    protected function move(int $count, string $from, string $to): void {
+        $moved = array_splice($this->stacks[$from], -$count);
+        $this->stacks[$to] = array_merge($this->stacks[$to], $moved);
+    }
+}
+
 $mover = new CrateMover9000($stacks);
-$result = $mover->run($commands);
-echo 'Top crates: ' . $result;
\ No newline at end of file
+echo 'Part 1: Top crates: ' . $mover->run($commands) . PHP_EOL;
+
+$mover = new CrateMover9001($stacks);
+echo 'Part 2: Top crates: ' . $mover->run($commands) . PHP_EOL;