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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a square matrix mat, return the sum of the matrix diagonals. Only include the sum of all the elements …
Teaching Kids Programming: Videos on Data Structures and Algorithms Write a function to delete a node in a singly-linked list. You will not be given access to the head …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer array nums of length n, you want to create an array ans of length 2n where ans …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two strings s and t. String t is generated by random shuffling string s and then add …
Teaching Kids Programming: Videos on Data Structures and Algorithms There is a malfunctioning keyboard where some letter keys do not work. All other keys on the keyboard work properly. …