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/longest-substring-without-repeating.yaml
+++ b/backend/data/questions/longest-substring-without-repeating.yaml
@@ -7,7 +7,8 @@ categories:
  - strings
  - hash-tables
 patterns:
-  - sliding-window
+  - slug: sliding-window
+    is_optimal: true

 function_signature: "def length_of_longest_substring(s: str) -> int:"