## Merge K Sorted Doubly Linked List in Sorted Order

Problem Statement In this problem, we will be given K sorted doubly linked lists. We need to merge all lists such that the newly created doubly linked list is also...

## Union intersection Two Linked Lists Using Merge Sort

Introduction Linked list is one of the most important concepts and data structures to learn while preparing for coding interviews. Having a good grasp of Linked Lists can be a...

## Josephus Circle Using Circular Linked List

Introduction Linked list is one of the most important concepts and data structures to learn while preparing for coding interviews. Having a good grasp of Linked Lists can be a...

## Menu Driven Program For All Operations On Doubly Linked List in C

Introduction The linked list is one of the most important concepts and data structures to learn while preparing for interviews. Having a good grasp of Linked Lists can be a...

## Count pairs from two linked lists whose sum is equal to a given value

Problem Statement We will be given two linked lists and an integer target as input, and we need to count pairs of integers in both lists such that each element...

## Merge Two Unsorted Linked Lists To Get A Sorted List

Introduction One of the most crucial data structures to learn while preparing for interviews is the linked list. In a coding interview, having a thorough understanding of Linked Lists might...

## Find a triplet from three linked lists with a sum equal to a given number

Problem Statement We will be given three different linked lists and an integer as input. Now, we need to find whether there is a triplet (one from each list) that...

## Make loop at K-Th position in the Linked List

Problem Statement We will be given a linked list and an integer K. We need to attach the last node of the list to the K^{th} node from starting of...

## Rearrange a linked list such that all even and odd positioned nodes are together

Problem Statement In this problem, we will be given a linked list, and we need to rearrange the nodes such that the nodes present at odd positions and the nodes...

## Given a linked list of line segments, remove middle points

Introduction The linked list is one of the most important concepts to know while preparing for interviews. Having a good grasp of a linked list can be a huge plus...