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/arithmetic-subarrays.yaml
+++ b/backend/data/questions/arithmetic-subarrays.yaml
@@ -8,7 +8,8 @@ categories:
  - hash-tables
  - sorting
 patterns:
-  - two-pointers
+  - slug: two-pointers
+    is_optimal: true

 function_signature: "def check_arithmetic_subarrays(nums: list[int], l: list[int], r: list[int]) -> list[bool]:"