migrate 392 questions to pattern format

2025-09-10 18:05:55 +01:00
parent 13bab63618
commit c60ae08f56
402 changed files with 1383 additions and 545 deletions
--- a/backend/data/questions/binary-prefix-divisible-by-5.yaml
+++ b/backend/data/questions/binary-prefix-divisible-by-5.yaml
@@ -7,7 +7,8 @@ categories:
  - arrays
  - math
 patterns:
-  - prefix-sum
+  - slug: prefix-sum
+    is_optimal: true

 function_signature: "def prefixes_div_by5(nums: list[int]) -> list[bool]:"