Tackle in-place linked list manipulations for efficient and memory-optimized operations.

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Behavioral

# 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.

* $1 \leq$ `n` $\leq 500$
* $-5000 \leq$ `Node.value` $\leq 5000$

# Examples

Try to solve the Reverse Linked List problem.

Problem: Reverse Linked List

Statement

Examples

Problem: Reverse Linked List

Statement

Examples