LeetCode 427 | Construct Quad Tree | Python Solution Explained | AlgoYogi

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Welcome to **AlgoYogi**!

In this video, we solve **LeetCode problem 427: Construct Quad Tree** step-by-step using Python. This problem is fundamental for understanding **tree construction**, **recursive partitioning**, and how to efficiently represent a 2D grid as a tree structure.

### 🚀 Timestamps:
0:00 Introduction
0:20 Problem Explanation and Constraints
4:00 Approach
9:20 Python Implementation
16:00 Complexity Analysis

### 💡 Why Watch?
- Learn how to **construct a Quad Tree from a 2D grid recursively**.
- Understand **when to split the grid and when to create leaf nodes**.
- Strengthen your skills in **recursion, divide and conquer, and tree representation**.

### 📢 Next Steps:
- Try solving this problem on LeetCode after watching the video.
- Explore similar tree construction problems like **Convert Sorted Array to BST** and **Merge Two Binary Trees**.
- Let us know in the comments which tree problem you’d like us to cover next!

👍 **Like, 💬 Comment, and 🔔 Subscribe** to **AlgoYogi** for more Python-based LeetCode solutions and coding interview tutorials!

#LeetCode #PythonSolutions #QuadTree #AlgoYogi #CodingInterview

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🚀 Solved LeetCode 427: Construct Quad Tree step-by-step in Python!

📌 Learn:
- How to **construct a Quad Tree from a 2D grid** using recursion.
- When to **split the grid into quadrants** and when to form leaf nodes.
- Optimized approach to **minimize recursion depth and tree size**.

💡 Try It Yourself: Solve this problem on LeetCode and share your approach in the comments!
👍 Like, 💬 Comment, and 🔔 Subscribe for more Python-based LeetCode tutorials and interview prep tips!

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