From 315c7632f896b86f7d180ae7f54e48a97c586538 Mon Sep 17 00:00:00 2001
From: Clement Desmidt <cdesmidt.ext@equad.fr>
Date: Mon, 12 Jan 2026 15:34:23 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Finit=20le=20jour=207=20partie=201?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 day_7/part_1.php | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 day_7/part_1.php

diff --git a/day_7/part_1.php b/day_7/part_1.php
new file mode 100644
index 0000000..ab5b054
--- /dev/null
+++ b/day_7/part_1.php
@@ -0,0 +1,26 @@
+<?php
+
+include '../functions.php';
+
+$rows = explode("\n", file_get_contents("input.txt"));
+
+$count_split = 0;
+$indexes = [];
+
+$indexes[] = array_search('S', str_split(array_shift($rows)));
+
+
+foreach ($rows as $row) {
+    foreach ($indexes as $index) {
+        if ($row[$index] === '^') {
+            $indexes[] = $index-1;
+            $indexes[] = $index+1;
+            unset($indexes[array_search($index, $indexes)]);
+            $indexes = array_unique($indexes);
+            $count_split++;
+        }
+    }
+}
+
+
+echo $count_split;
\ No newline at end of file