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/build-an-array-with-stack-operations.yaml
+++ b/backend/data/questions/build-an-array-with-stack-operations.yaml
@@ -7,7 +7,8 @@ categories:
  - arrays
  - stack
 patterns:
-  - two-pointers
+  - slug: two-pointers
+    is_optimal: true

 function_signature: "def build_array(target: list[int], n: int) -> list[str]:"