Algorithms to Compute the Minimal Number of Hops
Given an integer list nums where each number represents the maximum number of hops you can make, return the minimum number of hops it would take to reach the …
Author: ACMer
Teaching Kids Programming – Perfect Number Validation Algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms A perfect number is a positive integer that is equal to the sum of its positive divisors, excluding the number …
Construct a Spiral Matrix using Simulation Algorithm
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 …
Longest Palindromic Subsequence using Dynamic Programming Algorithm
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 – Confusing Number Validation Algorithm
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: …