migrate 392 questions to pattern format

2025-09-10 18:05:55 +01:00
parent fe59de3392
commit 0c43a4a95d
402 changed files with 1383 additions and 545 deletions
--- a/backend/data/questions/add-two-numbers-ii.yaml
+++ b/backend/data/questions/add-two-numbers-ii.yaml
@@ -8,7 +8,8 @@ categories:
  - stack
  - math
 patterns:
-  - linkedlist-reversal
+  - slug: linkedlist-reversal
+    is_optimal: true

 function_signature: "def add_two_numbers(l1: ListNode, l2: ListNode) -> ListNode:"