Problem Statement In the “Find the two Numbers with Odd Occurrences in an Unsorted Array” problem we have given an unsorted array. In this array other than two numbers all other numbers occur even number of times. Find the two numbers that occur an odd number of times. Note: The …
Problem Statement In the “Increasing Subsequence of Length three with Maximum Product” problem, we have given an array of positive integers. Find the subsequence of length 3 with the maximum product. Subsequence should be increasing. Input Format The first and only one line containing an integer N denoting the size …
Problem Statement In the “Rearrange Positive and Negative Numbers Alternatively in Array” problem we have given an array a[]. This array contains positive and negative integers. Rearrange the array in such a way that positive and negative are placed alternatively. Here, the number of positive and negative elements need not …
Problem Statement In the “Find the Maximum Repeating Number in Array” problem we have given an unsorted array of size N. Given array contains numbers in range {0, k} where k <= N. Find the number that is coming the maximum number of times in the array. Input Format The …
Problem Statement In the given unsorted array, find the pair of elements in the given array with given difference n. Example Input arr[] = {120, 30, 70, 20, 5, 6}, difference(n) = 40 Output [30, 70] Explanation Here the difference of 30 and 70 is equal to the value of …
Problem Statement In count minimum steps to get the given array problem, we have given an input array target[] containing n elements, we need to compute the minimum number of operations from converting array[] of size n with all zeros to target[]. Operations a) Increment an element by 1 is …
Problem Statement Given two arrays A and B, one array is a duplicate of the other except one element. The one element is missing from either A or B. we need to find the lost element from a duplicated array. Example 5 1 6 4 8 9 6 4 8 …
Problem Statement In the “Rearrange given Array in Maximum Minimum Form” problem, we have given a sorted array containing N elements. Rearrange the given sorted array of positive integers, such that alternative elements are ith max and ith min. See below for a better understanding of rearrangement of elements- Array[0] …
Problem Statement In recorder array using given indexes problem we have given two input arrays of the same size, the second array is index array, we need to reorder elements in the same array according to given index array. Example Input array : [4, 2, 1, 3] index : [3, …
Problem Statement Given an array, we will find the next greater element of each element in the array. If there is no next greater element for that element then we will print -1, else we will print that element. Note: Next greater element is the element that is greater and …