Tag: algorithms
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an integer array digits, where each element is a digit. The array may contain duplicates. You need …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a positive integer n, find the pivot integer x such that: The sum of all elements between 1 and …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an m x n matrix maze (0-indexed) with empty cells (represented as ‘.’) and walls (represented as …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer array nums, return the largest perimeter of a triangle with a non-zero area, formed from three of …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree and an integer targetSum, return true if the tree has a root-to-leaf path …