Grokking the Coding Interview Patterns/

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Solution: Maximum Twin Sum of a Linked List

Solution: Maximum Twin Sum of a Linked List

Let’s solve the Maximum Twin Sum of a Linked List problem using the Fast and Slow Pointers pattern.

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Statement

In a linked list with an even number of nodes (nn), each node at position ii (using 00−-based indexing) is paired with the node at position (n−1−in - 1 - i). These pairs are called twins for all 0≤i<n/ ...