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BFS Algorithm + 2 Templates | #4 | #queue #stack
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Welcome to this in-depth tutorial on Breadth-First Search (BFS) applied to a binary tree!
In this video, we break down the BFS algorithm using a real-world example. You'll learn:
BFS Fundamentals: How BFS traverses a binary tree level by level using a queue.
Visual Walkthrough: A textual diagram that illustrates the state of the queue at each step, showing how nodes are processed.
Step-by-Step Explanation: Detailed explanations for each phase of the algorithm—from initialization to processing each level—until the target node is found.
Shortest Path Insight: How BFS guarantees finding the shortest path from the root to the target node in an unweighted tree.
Whether you're a beginner learning algorithms or brushing up on your graph traversal techniques, this tutorial provides clear insights and practical steps for understanding BFS.
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CHAPTERS
0:00 Introduction
1:00 Simple Binary Tree Example
2:30 Role of Queue in BFS
7:40 BFS in Trees
9:41 BFS Template 1
16:30 BFS Template 2
23:00 Conclusion
#BFS #Algorithms #BinaryTree #DataStructures #CodingTutorial
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