Tag: Youtube Video
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two integers r and c. Given that knight is placed initially at the coordinate (0, 0) in …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (Anti-clockwise). You …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (clockwise). You …
Teaching Kids Programming: Videos on Data Structures and Algorithms There is a function signFunc(x) that returns: 1 if x is positive. -1 if x is negative. 0 if x …
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 …