ProDeveloperTutorial

Problem Statement: You are given a circular array, you need to find the Maximum sum. A circular array allows wrapping from the end to the…

Kadane algorithm introduction Kadane algorithm was introduced by Jay Kadane in 1984. Kadane algorithm uses Dynamic Programming to solve the…

Problem Statement: Given a bianry array and a value k, you need to find the count of sub array sum whose sum is equal to k. Example: Input:…

Problem Statement: You are given a array with sum k. You need to find the number of subarrays with sum k. Example:   Input: arr = [1, 2,…

Problem Statement: You are given an array, and a value K, find the length of the longest subarray. Example: Input: arr = [1, 2, 3, 4], k = 4…

Problem Statement: You are given an array with +ve and -ve integers, find the length of the longest subarray with sum 0. Example: Input: arr[]…

Problem Statement: You are given a prefix sum array. You need to find the original array. Example:   Input: [1, 3, 6, 10] Output: [1, 2,…

Problem Statement: Given an array, you need to find the maximum value of prefix sum which is also suffix sum for index i in arr[] Example:…

Problem Statement: You are given an array, you need to find the bitwise or of sum of all the sub sequence of the array. Example: Input: arr []…

Problem Statement: You are given an array, you need to find Equilibrium Index. Equilibrium Index meaning, an index such that the sum of all…