More Problems

• Write a function to rotate a linked list by k positions.
• Implement a function to pairwise swap elements of a linked list.
• How do you check if a linked list contains an even number of nodes?
• Write a function to find the largest element in a doubly linked list.
• How do you insert a node before a given node in a singly linked list?
• Write a function to delete nodes that have a greater value on the right side in a singly linked list.
• How do you rearrange a linked list so that all even nodes appear before odd nodes?
• Write a function to merge two sorted circular linked lists.