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/product-of-array-except-self.yaml
+++ b/backend/data/questions/product-of-array-except-self.yaml
@@ -6,7 +6,8 @@ leetcode_url: https://leetcode.com/problems/product-of-array-except-self/
 categories:
  - arrays
 patterns:
-  - prefix-sum
+  - slug: prefix-sum
+    is_optimal: true

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