Tag: bfs
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 …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a reference of a node in a connected undirected graph. Return a deep copy (clone) of the graph. Each …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return the longest path between any two nodes in the tree. Constraints n ≤ 100,000 …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a two-dimensional integer list courses representing an adjacency list where courses is the list of prerequisite courses …
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”, …