Binary Search Tree Insertion Tutorial: Building a BST from Scratch Step by Step
Learn how to build a binary search tree (BST) by inserting numbers one by one. Follow the insertion process for the sequence 88, 21, 3, 6, 72, 34, 11, 1, 90, 65, 55, 17, 23, 9. See left/right decisions, pointer updates, inorder verification for sorted order, tree height calculation (6), and discussion of O(h) time complexity versus log n for balanced trees. Clear explanations without skipping steps.
