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/average-waiting-time.yaml
+++ b/backend/data/questions/average-waiting-time.yaml
@@ -6,7 +6,8 @@ leetcode_url: https://leetcode.com/problems/average-waiting-time/
 categories:
  - arrays
 patterns:
-  - greedy
+  - slug: greedy
+    is_optimal: true

 function_signature: "def average_waiting_time(customers: list[list[int]]) -> float:"