Solution: Reverse Linked List
Explore how to reverse a singly linked list by iteratively updating node pointers without using extra space. Understand the use of three pointers and practice coding the solution in C++. This lesson equips you to efficiently reverse linked lists while mastering pointer operations and complexity analysis.
We'll cover the following...
We'll cover the following...
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.