You may have experienced this as a developer where you have an array of numbers but one value is missing. Your code may break as a result of this missing number, generating incorrect results. This blog article will discuss several approaches for locating and fixing an array’s missing number. Method 1: Brute Force A brute… Read More

Given an unsorted array A of size N that contains only non-negative integers, find a continuous sub-array which adds to a given number S and return the left and right index(1-based indexing) of that subarray.

Christmas Tree Pattern

Given an array A of size N of integers. Your task is to find the minimum and maximum element in the array.