Binary Trees and Traversals - Typical Problems - Advanced Concepts

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Q. What is the result of a post-order traversal on a binary tree?
  • A. Root, Left, Right
  • B. Left, Right, Root
  • C. Right, Left, Root
  • D. Left, Root, Right
Q. What is the time complexity of inserting an element in a balanced binary search tree?
  • A. O(1)
  • B. O(log n)
  • C. O(n)
  • D. O(n log n)
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