Tag: bfs
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return the leftmost node’s value on each level of the tree. Constraints n ≤ 100,000 …
Given a binary tree root, find the value of the deepest node. If there’s more than one deepest node, then return the leftmost one. Constraints n ≤ 100,000 where …
Teaching Kids Programming: Videos on Data Structures and Algorithms Introduction to Data Structure Double-Ended Queue So far, we have learned the Queue (First In First Out) and Priority Queue …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a Binary Tree, we can count the number of nodes using either Depth First Search (DFS Algorithm) and Breadth …
Given a binary tree root, return the maximum width of any level in the tree. The width of a level is the number of nodes that can fit between …