Detect start of a loop in linked list
Problem : Given a linked list, implement an algorithm which returns the node at the beginning of the loop. This post is a follow-up of – JavaScript Linked List Example – Detect a loop...
Tagged: linked list
Detect a loop in cyclic/circular linked list
Logic : If a linked list has a cycle then no node has a null as next pointer. A simple loop exists when p1.next.next !== null as shown below. While iterating over the linked...
Given the binary tree create linked lists of the nodes at the same level
Problem description : Convert a given binary tree to a linked list of all the nodes at each depth (if you have a binary tree with depth D, you’ll have D linked lists). Logic...
Delete a node from a linked list in javascript
Problem description : Write a method to remove a node from a linked list. Input: A linked list Output: A linked list with one less node Logic : Iterate through the list, if you...
Remove duplicates from an unsorted linked list
Problem description : Write a method to remove duplicates from an unsorted linked list. Input : A linked list Output : A linked list with unique elements This post is a follow-up of JavaScript...
Javascript linked list example
Challenge Problem : Implement LinkedList in javascript, with a following method: insertNodeAtTail – adds a node to the tail of a linked list. deleteNode – delets a node from the linked list and updates...
