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 …
Tag: algorithm
Teaching Kids Programming – Compute the Max Product of 3 Numbers in the Array
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. …
Algorithms to Compute the Sliding Window Product
Implement a data structure with the following methods: SlidingWindowProduct() constructs a new instance. add(int num) adds the number num to the data structure. product(int k) returns the product of …
Teaching Kids Programming – Algorithm to Check If Array is Monotonic
Teaching Kids Programming: Videos on Data Structures and Algorithms An array is monotonic if it is either monotone increasing or monotone decreasing. An array A is monotone increasing if …
Math Algorithm to Count Substrings With All 1s
You are given a string s containing “1”s and “0”s. Return the number of substrings that contain only “1”s. Mod the result by 10 ** 9 + 7. Constraints …