Tag: depth first search algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a list of unique strings genes where each element has the same length and contains characters “A”, …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, count and return the number of nodes where its value is greater than or equal …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given two integers start and end, return a sorted list of integers such that every number e is between start …
Teaching Kids Programming: Videos on Data Structures and Algorithms There are n rooms labeled from 0 to n – 1 and all the rooms are locked except for room …
Teaching Kids Programming: Videos on Data Structures and Algorithms Define Binary Trees in Python Trees can be considered as DAG (Directed Acyclic Graph) – the Directed means that we …