Tree 10
- Leetcode 0589. N-ary Tree Preorder Traversal
- Leetcode 0104. Maximum Depth of Binary Tree
- Leetcode 0112. Path Sum
- Leetcode 0700. Search in a Binary Search Tree
- Leetcode 0108. Convert Sorted Array to Binary Search Tree
- Leetcode 0145. Binary Tree Postorder Traversal
- Leetcode 0144. Binary Tree Preorder Traversal
- Leetcode 0101. Symmetric Tree
- Leetcode 0094. Binary Tree Inorder Traversal
- Leetcode 0704. Binary Search