Tag: dfs
Teaching Kids Programming: Videos on Data Structures and Algorithms Given two binary trees original and cloned and given a reference to a node target in the original tree. The …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree, return the sum of values of its deepest leaves. Example 1: Input: root …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a two-dimensional list of integers matrix. Each cell’s value represents its color and adjacent cells (top, bottom, …
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 …