Solution: Reverse Linked List
Explore how to reverse a singly linked list by manipulating pointers in place. Understand initializing and updating pointers to reverse node directions efficiently without extra memory. This lesson helps you implement and analyze the time and space complexity of this common linked list operation.
Statement
Given the head of a singly linked list, reverse the linked list and return its updated head.
Constraints:
Let n be the number of nodes in a linked list.
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n