Linked List: Delete nodes which have a greater value on right side using recursion
Problem Statement: You are given a LL, you need to remove all the nodes that have a greater value to their right side Example Input: 11 ->…
Linked List: Multiply two numbers represented by Linked Lists
Problem Statement: You are given 2 LL, you need to get the multiplication of the 2 LL. Example Input: 1 -> 2 2 Output: 24 Solution We…
Linked List: Flatten a Linked List
Problem Statement: You are given a LL that has below properties: 1. Pointer to the next node in the main list 2. Pointer to a sorted LL with…
Linked List: Rotate a Doubly Linked list in group of Given Size
Problem Statement: You are given DLL and a number ‘k’. You need to reverse every group of k nodes in the list Example Input: 1…
Linked List: Rotate Doubly linked list by N nodes
Problem Statement: You are given a DLL and a integer N. You need to rotate the DLL counter clock wise Example Input : a b c d e N = 2 Output :…
Linked List: Sort a “k”sorted Doubly Linked list
Problem Statement: You are given a DLL and each node is at most ‘k’ away from its target position. You need to sort the DLL…
Linked List: Count triplets in a sorted DLL whose sum is equal to given value “k”.
Problem Statement: You are given a Sorted DLL and a value ‘k’. You need to get the triplets that the sum is equal to k Example…
Linked List: Find pairs with a given sum in a DLL.
Problem Statement: You are given a DLL and a value, get the pairs that match the value. Example Example: 1 <-> 2 <-> 3 <-> 4…
Linked List: Reverse a Doubly Linked List
Problem Statement: You are given an DLL you need to reverse the given DLL. Example Input: -> 1 -> 2 -> 3 -> 4 <- <- <-…
Linked List: Deletion from a Circular Linked List
Problem Statement: You are given a circular linked list, and a node value. You need to delete that node from the list. Example Input: -> 1…