Search Results for: programming
First of all EigenValues and EigenVectors are part of Linear Algebra. The branch of Mathematics which deals with linear equations, matrices, and vectors. The prime focus of the branch …
Given a binary tree, count the number of uni-value subtrees. A Uni-value subtree means all nodes of the subtree have the same value. Example : Input: root = 5 …
Given an array A of integers, return true if and only if it is a valid mountain array. Recall that A is a mountain array if and only if: …
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 …
A lot of people are unpopular because they are arrogant, unable to work well with others, and have other personality flaws regardless of what they do for a living. …