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/all-nodes-distance-k-in-binary-tree.yaml
+++ b/backend/data/questions/all-nodes-distance-k-in-binary-tree.yaml
@@ -8,8 +8,10 @@ categories:
  - graphs
  - hash-tables
 patterns:
-  - bfs
-  - dfs
+  - slug: bfs
+    is_optimal: true
+  - slug: dfs
+    is_optimal: false

 function_signature: "def distance_k(root: TreeNode, target: TreeNode, k: int) -> list[int]:"