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/brace-expansion-ii.yaml
+++ b/backend/data/questions/brace-expansion-ii.yaml
@@ -8,8 +8,10 @@ categories:
  - recursion
  - stack
 patterns:
-  - backtracking
-  - dfs
+  - slug: backtracking
+    is_optimal: false
+  - slug: dfs
+    is_optimal: true

 function_signature: "def brace_expansion_ii(expression: str) -> list[str]:"