Tag: depth first search algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree, return the leftmost value in the last row of the tree. Depth First …
Given the root of a binary tree, return the leftmost value in the last row of the tree. GoLang: Breadth First Search to Find Bottom Left Binary Tree Value …
Given a binary tree, each node has value 0 or 1. Each root-to-leaf path represents a binary number starting with the most significant bit. For example, if the path …
The n queens puzzle asks to place n queens on an n×n chessboard so that no two queens are attacking each other. Given a partially filled two-dimensional integer matrix …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return the number of unique vertical lines that can be drawn such that every node …