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/bitwise-and-of-numbers-range.yaml
+++ b/backend/data/questions/bitwise-and-of-numbers-range.yaml
@@ -6,7 +6,8 @@ leetcode_url: https://leetcode.com/problems/bitwise-and-of-numbers-range/
 categories:
  - math
 patterns:
-  - binary-search
+  - slug: binary-search
+    is_optimal: true

 function_signature: "def range_bitwise_and(left: int, right: int) -> int:"