## Sorted insert in a doubly linked list with head and tail pointers

A Doubly linked list is a linked list that consists of a set of sequentially linked records called nodes. Each node contains two fields that… Read More »

A Doubly linked list is a linked list that consists of a set of sequentially linked records called nodes. Each node contains two fields that… Read More »

Given two very large numbers in form of strings. Your task is to apply different arithmetic operations on these strings. Prerequisite : Doubly Linked List.… Read More »

Given a doubly linked list, rotate the linked list counter-clockwise by N nodes. Here N is a given positive integer and is smaller than the… Read More »

Given Nodes with their priority, implement a priority queue using doubly linked list. Prerequisite : Priority Queue Operations on Priority Queue : push(): This function… Read More »

Given a doubly linked list containing n nodes. The problem is to reverse every group of k nodes in the list. Examples: Recommended: Please try… Read More »

Given a Doubly Linked List, we are asked to reverse the list in-place without using any extra space. Examples: Input : 1 <–> 2 <–>… Read More »

Given two sorted Doubly circular Linked List containing n1 and n2 nodes respectively. The problem is to merge the two lists such that resultant list… Read More »

Given a doubly linked list. Reverse it using recursion. Original Doubly linked list Reversed Doubly linked list Recommended: Please try your approach on {IDE} first,… Read More »

Write a program to reverse the given Doubly Linked List. See below diagrams for example. (a) Original Doubly Linked List (b) Reversed Doubly Linked List… Read More »

Given a doubly-linked list, find the largest node in the doubly linked list. Examples: Input: 10->8->4->23->67->88 Largest node is: 88 Output: 88 Input : 34->2->78->18->120->39->7… Read More »

Given a doubly linked list containing n nodes, where each node is at most k away from its target position in the list. The problem… Read More »

Sort the given biotonic doubly linked list. A biotonic doubly linked list is a doubly linked list which is first increasing and then decreasing. A… Read More »

Given an unsorted doubly linked list containing n nodes. The problem is to remove duplicate nodes from the given list. Examples: Recommended: Please try your… Read More »

Given a doubly linked list and a key x. The problem is to delete all occurrences of the given key x from the doubly linked… Read More »

Given a sorted doubly linked list containing n nodes. The problem is to remove duplicate nodes from the given list. Examples: Recommended: Please try your… Read More »