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…
Linked List: Program to Check if a Singly Linked List is Palindrome
Problem Statement: You are given a linked list, you need to check if it is a palindrome or not Example B -> A -> C -> A -> B True…
Linked List: Split circular Linked List into two halves
Problem Statement: You are given an circular LL, you need to convert into 2 halves. Example Input: -> 1 -> 2 -> 3 -> 4 ^ | | _ _ _…
Linked List: Find middle element in Linked List
Problem Statement: You are given an single LL. You need to fing the middle element. Example Input : 1->2->3->4->5->6 Output : 4…