Category: math
Given a 2-d array matrix, return elements in spiral order starting from matrix. Constraints n, m ≤ 250 where n and m are the number of rows and columns …
Given a string s, find the longest palindromic subsequence’s length in s. You may assume that the maximum length of s is 1000. Example 1: Input: “bbbab” Output: 4 …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a number N, return true if and only if it is a confusing number, which satisfies the following condition: …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a array of numbers (more than 3 elements), not necessarily sorted, find out the max product of 3 numbers. …
February 20, 2021
algorithms, Combination, Combinatoric Mathematics, math, Permutation, programming languages, python, recursive, teaching kids programming, youtube video
Teaching Kids Programming: Videos on Data Structures and Algorithms Permutation and Combination are the math concepts to count. Given N items, if we want to choose M items (M …