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Reverse Nodes in Even Length Groups

Explore the technique of reversing nodes in even length groups within a linked list by following natural number groupings. Learn to manipulate the list in place efficiently to reorder nodes, ensuring you handle edge cases such as varying group lengths.

Statement

Given the head of a linked list, the nodes in it are assigned to each group in a sequential manner. The length of these groups follows the sequence of natural numbers. Natural numbers are positive whole numbers denoted by (1,2,3,4...)(1,2,3,4...) ...