More Problems

• Write a function to remove all nodes with values greater than a given value in a circular doubly linked list.
• How do you split a doubly linked list into k parts of approximately equal lengths?
• Implement a function to find the longest increasing subsequence in a circular singly linked list.
• Write a function to reverse nodes in a singly linked list in groups of k without recursion.
• How do you rotate a doubly linked list by k positions while keeping the structure intact?
• Implement a function to merge k sorted doubly linked lists into one sorted circular singly linked list.
• Write a function to rearrange nodes in a circular singly linked list such that all even values come before odd values.
• How do you remove nodes from a singly linked list whose values are less than the average of the list?