Скачать или смотреть Construct Binary Tree from Preorder and Postorder Traversal | Leetcode 889

In this video, we solve Leetcode 889: Construct Binary Tree from Preorder and Postorder Traversal in less than 10 minutes using an efficient stack-based approach—no DFS, no BFS! 🚀

Code Link: GitHub - https://github.com/VishalPSIT/Leetcod...
🔹 What You’ll Learn:
✅ How to reconstruct a binary tree using preorder and postorder traversal.
✅ A stack-based approach for better efficiency.
✅ Step-by-step explanation with code walkthrough and dry run.

🔹 Why Watch?
📌 No recursion, no traditional DFS/BFS—just a simple iterative approach!
📌 Perfect for coding interviews & competitive programming.
📌 Short, clear, and to the point!

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