2.1 What is Optimal Binary Search Tree? Complete Explanation & Examples | Advanced Data Structures 

In this video, I will explain what is optimal binary search tree and how to find the total cost of binary search tree.
Timestamps:
0:00 Introduction
1:00 Brief Intro of Binary Search Tree
2:24 External nodes and Extended BST
4:30 Total Cost of a BST
15:30 Optimal BST
Tags:
#optimalbst #optimalbinarysearchtree #binarysearchtree #bst #totalcost #datastructures #advanceddatastructures #dsa #timecomplexity #cse