In this problem, we are given two numbers x and y. Our task is to find larger of x^y and y^x. Problem Description: The problem is simple, we need to find weather x to the power y is greater than y to the power x.Let’s take an example to understand the problem, ... Read More

In this problem, we are given n ranges and an integer k. Our task is to find k-th smallest element in given n ranges. We need to find the kth smallest elements from the array which is created after combining the ranges.Let’s take an example to understand the problem,  Input: ranges = ... Read More

In this problem, we are given a linked-list and a number k. Our task is to find kth node from Middle towards the Head of a Linked List. Let’s take an example to understand the problem,  Input: linked-list : 4 -> 2 -> 7 -> 1 -> 9 -> 12 -> 8 ... Read More

In this problem, we are given two integer values n and k. Our task is to find kth smallest number in range [1, n] when all the odd numbers are deleted. We need to find the kth smallest number in the range [1, n] which contains only even values.So, from range ... Read More

In this problem, we are given an array arr[] of n elements. Our task is to find k maximum elements of the array in original order. We need to find k maximum elements of the array and then print then as they were indexed originally.Let’s take an example to understand the ... Read More

In this problem, we are given an array arr[] of n integers.Our task is to find integers that divides maximum number of elements of the array. Problem Description: We need to find a number p which can divide the maximum number of elements of the array. In case, there are more than one ... Read More

In this problem, we are given a list that consists of items and their values and an integer k. Our task is to find K items with the lowest values. Problem description: We need to find k items from the list that have the lowest value.Let’s take an example to understand the ... Read More

In this problem, we are given two sorted arrays arr1 and arr2 of size n  and n+1 with all elements the same except the extra element. Our task is to find index of an extra element present in one sorted array. Problem Description: We need to find the index of an element ... Read More

In this problem, we are given four integers denoting the starting points and jumps taken by each in the race. Our task is to find if two people ever meet after same number of jumps.  Problem Description: Here, we need to check if two persons starting at points p1 and p2 taking ... Read More

In this problem, we are given an array arr[] consisting of only 1 and -1 and an integer value k. Our task is to find if there is any subset of size K with 0 sum in an array of -1 and +1. Let’s take an example to understand the problem, ... Read More