Category: Recursion
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a two-dimensional list of integers matrix where each matrix represents the number of coins in that cell. …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two positive integers startPos and endPos. Initially, you are standing at position startPos on an infinite number …
Teaching Kids Programming: Videos on Data Structures and Algorithms In Mathematics (Combinatorial Mathematics), the combinations denote the number of ways to pick M items out of N items aka …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return whether it’s a binary search tree. A binary tree node is a binary search …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary search tree (BST), find the lowest common ancestor (LCA) node of two given nodes in the BST. …