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Challenge 8: Remove Duplicates From Linked List Using Hashing

Explore how to remove duplicate nodes from a linked list using hashing techniques in C#. This lesson helps you develop an optimized approach over brute force methods, enhancing your problem-solving skills for coding interviews and real-world applications.

Problem statement

You will implement the removeDuplicates() function. When a linked list is passed to this function, it removes any node, which is a duplicate of another existing node.

Input

This is a linked list.

Output

This is a ...