Practice - Tree and Graph Traversals
Practice Questions
Test your understanding with targeted questions
What is inorder traversal?
💡 Hint: Think about the order of left, root, right.
What structure is mostly used with DFS?
💡 Hint: Think of the nature of exploring branches.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which tree traversal method processes the root after the left and right children?
💡 Hint: Think about what happens last in this traversal.
True or False: DFS visits nodes in a breadth-first manner.
💡 Hint: Consider how it explores each branch.
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Challenge Problems
Push your limits with advanced challenges
Given a binary tree, write a function to return its inorder traversal without recursion.
💡 Hint: Push left nodes until reaching a null, then process and move to right.
Implement Depth-First Search to detect cycles in a graph.
💡 Hint: Consider marking nodes as traversed.
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Reference links
Supplementary resources to enhance your learning experience.