Tag: graph algorithm

Teaching Kids Programming: Videos on Data Structures and Algorithms There is an undirected tree with n nodes labeled from 0 to n – 1 and n – 1 edges. …

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a two-dimensional list of integers edges which represents a directed, weighted graph. Each element in edges contains …

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given n cities represented as an integer in , ] Output True Explanation You can go 0 to …

Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree where every node has a unique value and a target integer k, return …

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two lists of integers left and right, both of them the same length and representing a directed …