hackerrank Solutions

Given an array, rotate the array to the right by k steps, where k is non-negative. Example 1: Input: nums = [1,2,3,4,5,6,7], k = 3 Output: [5,6,7,1,…

You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality …

Given a circular integer array nums of length n, return the maximum possible sum of a non-empty subarray of nums. A circular array means the end of…

Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining. Examp…

Write an efficient algorithm that searches for a value target in an m x n integer matrix matrix. This matrix has the following properties: Integers i…