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Solution: Reorder List

Explore how to reorder a singly linked list efficiently by locating the middle, reversing the second half, and merging both halves alternately without extra space. This lesson helps you master in-place linked list manipulation to enhance your coding interview skills.

Statement

Given the head of a singly linked list, reorder the list as if it were folded on itself. For example, if the list is represented as follows:

L0L_{0} ...