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Subtree of Another Tree

easy Solve on LeetCode

Last edited: January 4, 2026

Problem
Examples
Solution
Video explanation
Method 1 - Using Recursive DFS and Same Tree
Code
Complexity
Method 2 - Using Tree Serialization with preorder or postorder traversal
Intuition
Approach
Complexity
Code
Method 3 - Using Inorder and Postorder Traversal
Algorithm
Example
Code
Complexity

video explanation

Related Tags

binary-tree blind75 bt-binary-tree ctci daily-coding-problem hash-function leetcode string-matching video

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