feat(content): hidden test cases

2025-08-06 23:21:42 +01:00
parent 8544efb5bf
commit e0bf8cda01
134 changed files with 2075 additions and 0 deletions
--- a/backend/data/questions/maximum-depth-of-binary-tree.yaml
+++ b/backend/data/questions/maximum-depth-of-binary-tree.yaml
@@ -28,6 +28,12 @@ test_cases:
      expected: 3
    - input: { root: [1, 2, null, 3, null, 4] }
      expected: 4
+    - input: { root: [1, 2, 3, 4, 5, 6, 7] }
+      expected: 3
+    - input: { root: [1, null, 2, null, 3, null, 4] }
+      expected: 4
+    - input: { root: [1, 2, 3, null, null, null, 4] }
+      expected: 3

 description: |
  Given the `root` of a binary tree, return *its maximum depth*.