Pre-Order Traversal Because the characteristic of preorder traversal is to access the root node first, and then access the left and right subtrees, so the root node must be pushed into the stack first, then the root node of the …
2023-04-22 Comments
Performance and Time Complexity For any algorithm based on comparison, its worst-case time cannot be lower than O(log2n), so binary search is the optimal algorithm in the worst case. Found Not found Best …
2023-04-21 Comments