migrate 392 questions to pattern format

2025-09-10 18:05:55 +01:00
parent 91e48f5239
commit 0ee388c420
402 changed files with 1383 additions and 545 deletions
--- a/backend/data/questions/linked-list-cycle.yaml
+++ b/backend/data/questions/linked-list-cycle.yaml
@@ -8,7 +8,8 @@ categories:
  - two-pointers
  - hash-tables
 patterns:
-  - fast-slow-pointers
+  - slug: fast-slow-pointers
+    is_optimal: true

 function_signature: "def has_cycle(head: ListNode | None) -> bool:"