More Problems

• Implement a function to remove all nodes from a circular singly linked list whose values are less than the sum of the next two nodes.
• Write a function to rearrange nodes in a singly linked list such that all nodes with negative values appear before positive values.
• How do you rotate a circular singly linked list left by k positions using an iterative approach?
• Implement a function to reverse every k nodes in a circular doubly linked list using recursion.
• Write a function to merge two unsorted singly linked lists into one sorted circular doubly linked list without using extra space.
• How do you split a circular singly linked list into two lists, where one list contains nodes with even values and the other contains nodes with odd values?
• Write a function to rotate a circular singly linked list to the right by k positions without recursion.
• How do you reverse the second half of a circular singly linked list using an iterative approach?