Tag: recursion
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a Binary Tree, we can count the number of nodes using either Depth First Search (DFS Algorithm) and Breadth …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary search tree root and an integer val, determine whether val is in the tree. Constraints n ≤ …
You are given two binary search trees a and b and an integer target. Return whether there’s a number in a and a number in b such that their …
Teaching Kids Programming: Videos on Data Structures and Algorithms In a few days ago, we talked about how to merge two sorted list, the Python code to demonstrate the …
Teaching Kids Programming: Videos on Data Structures and Algorithms Quicksort is a well-known sorting algorithm – as the name suggests, it sorts quickly. The idea of QuickSort algorithm is …