## Replace even nodes of a doubly linked list with the elements of array

Given a doubly linked list and an array with only odd values. Both are of equal size N. The task is replace all node which… Read More »

Given a doubly linked list and an array with only odd values. Both are of equal size N. The task is replace all node which… Read More »

Given a doubly linked list containing N nodes, the task is to delete all the even nodes from the list. Examples: Input: Initial List =… Read More »

Given a doubly linked list containing N nodes and given a number K. The task is to find the sum of all such nodes which… Read More »

Given a doubly linked list containing N nodes and a number K, the task is to delete all the nodes from the list that are… Read More »

Pre-requisite: Convert an Array to a Circular Doubly Linked List, Doubly Circular Linked List Given a Doubly circular linked list. The task is to find… Read More »

The entire process consisted of 5 rounds: 1 online coding, 1 debugging, 2 Technical and 1 HR/System Design Round. The minimum criteria for the online… Read More »

Prerequisite: Insert Element Circular Doubly Linked List. Convert an Array to a Circular Doubly Linked List. Given the start pointer pointing to the start of… Read More »

The problem is to reverse the given doubly circular linked list. Examples: Input: Output: Recommended: Please try your approach on {IDE} first, before moving on… Read More »

Prerequisite: Doubly Linked list, Circular Linked List, Circular Doubly Linked List Given an array of N elements. The task is to write a program to… Read More »

Given a binary tree containing n distinct numbers and a value x. The problem is to count pairs in the given binary tree whose sum… Read More »

Sort the given doubly linked list using bubble sort. Examples: Input : 5 4 3 2 1 Output : 1 2 3 4 5 Input… Read More »

A linked list is a linear data structure, in which the elements are not stored at contiguous memory locations. The elements in a linked list… 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 strictly… Read More »

Given a doubly linked list, the task is to find the size of that doubly linked list. For example, size of below linked list is… 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 »