## Find Kth number from sorted array formed by multiplying any two numbers in the array

Given an array arr[] of size N and an integer K, the task is to find the Kth number from the product array. Note: A… Read More »

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Given an array arr[] of size N and an integer K, the task is to find the Kth number from the product array. Note: A… Read More »

Given an array of strings arr[] of the same length, the task is to find the longest palindromic string that can be made using the… Read More »

Given an array arr[], the task is to find the sum of the maximum and the minimum prime factor of every number in the given… Read More »

Given an array arr[] and an integer N, the task is to find a number K from the given array such that if all the… Read More »

Given an array arr[] of distinct integers from 1 to N. The task is to find the minimum number of swaps required to sort the… Read More »

Given an array arr[] and a positive integer K. The task is to count the total number of pairs in the array whose absolute difference… Read More »

Given a string consisting of only lowercase English alphabets. The task is to count the total number of alphabetically smaller characters on the right side… Read More »

Given different intervals, the task is to print the maximum number of overlap among these intervals at any time. Examples: Input: v = {{1, 2},… Read More »

Given a binary tree with N nodes and an integer K, the task is to find the sum of all the nodes present at the… Read More »

Given an absolute sorted array arr[] and a number K, the task is to find a pair of elements in the given array that sum… Read More »

Given an array arr[] of N integers, the task is to find the largest divisor for each element in an array other than 1 and… Read More »

Given a graph with N nodes, a node S and Q queries each consisting of a node D and K, the task is to find… Read More »

Given an array arr[], the task is to find a subarray with the difference between the maximum and the minimum element is greater than or… Read More »

Given an unsorted array arr[] and an integer K, the task is to count the occurrences of K in the given array using Divide and… Read More »

Given a string consisting of characters a and b, check if the string starts and ends with the same character or not. If it does,… Read More »