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/largest-rectangle-in-histogram.yaml
+++ b/backend/data/questions/largest-rectangle-in-histogram.yaml
@@ -7,7 +7,8 @@ categories:
  - arrays
  - stack
 patterns:
-  - monotonic-stack
+  - slug: monotonic-stack
+    is_optimal: true

 function_signature: "def largest_rectangle_area(heights: list[int]) -> int:"