GoLang: Sign of the Product of an Array
There is a function signFunc(x) that returns: 1 if x is positive. -1 if x is negative. 0 if x is equal to 0. You are given an integer …
Tag: math
GoLang: Compute the Hamming Distance
The Hamming distance between two integers is the number of positions at which the corresponding bits are different. Given two integers x and y, return the Hamming distance between …
Teaching Kids Programming – Minimum Number of Operations to Target Number
Teaching Kids Programming: Videos on Data Structures and Algorithms Given positive integers start and end, return the minimum number of operations needed to convert start to end using these …
Teaching Kids Programming – Flip One Digit via Greedy Algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an integer n consisting of digits 1, 2, and 3 and you can flip one digit to …
Teaching Kids Programming – Longest Interval Algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a two-dimensional list of integers intervals where each list represents an inclusive interval. Return the longest interval …