migrate 392 questions to pattern format

2025-09-10 18:05:55 +01:00
parent 13bab63618
commit c60ae08f56
402 changed files with 1383 additions and 545 deletions
--- a/backend/data/questions/reverse-linked-list-ii.yaml
+++ b/backend/data/questions/reverse-linked-list-ii.yaml
@@ -6,7 +6,8 @@ leetcode_url: https://leetcode.com/problems/reverse-linked-list-ii/
 categories:
  - linked-lists
 patterns:
-  - linkedlist-reversal
+  - slug: linkedlist-reversal
+    is_optimal: true

 function_signature: "def reverse_between(head: ListNode, left: int, right: int) -> ListNode:"