Your question is Linked List Reversal. Start with the requirements on the right.
Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.
Given the head of a singly linked list, reverse the list and return the new head.
Implement a function that takes the head node of the list and returns the head node after reversal. The list nodes are defined as:
val: integer value stored in the nodenext: reference to the next node, or Nonedef reverse_linked_list(head):