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Arik Chakma
274082fd77
* refactor: clean to roadmap content * refactor: move shared helpers into scripts/lib
724 B
724 B
Binary Tree Level Order Traversal
Given a binary tree, return its node values level by level. You use a queue to process all nodes at one level before moving to the next, collecting each level into its own list. This is the entry point for tree BFS and teaches you the queue-based level tracking pattern that applies to many tree and graph problems.
Visit the following resources to learn more: