Tag: dfs
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree, collect a tree’s nodes as if you were doing this: Collect all the …
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 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 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 Given a n-ary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path …