More Problems

• Implement a function to delete every alternate node in a circular singly linked list.
• Write a function to rearrange nodes in a doubly linked list such that nodes with negative values appear before positive values.
• How do you merge two unsorted circular singly linked lists into one sorted linked list?
• Implement a function to flatten a circular doubly linked list where each node has a child pointer.
• Write a function to reverse every second node in a circular doubly linked list without using recursion.
• How do you remove nodes from a singly linked list where each node’s value is greater than the sum of the next two nodes?
• Implement a function to rotate a circular doubly linked list so that the last node becomes the head.
• Write a function to split a sorted singly linked list into two lists based on whether the values are divisible by a given number.