Tag: recursive depth first search algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree where node values are digits from 1 to 9. A path in the binary tree is …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree, return the number of nodes where the value of the node is equal …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an integer array digits, where each element is a digit. The array may contain duplicates. You need …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree and an integer targetSum, return true if the tree has a root-to-leaf path …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given the root of a full binary tree with the following properties: Leaf nodes have either the value …