Suppose you are given two circularly linked lists, L and M, that is, two lists of nodes

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Suppose you are given two circularly linked lists, L and M, that is, two lists of nodes such that each node has a nonnull next node. Describe a fast algorithm for telling if L and M are really the same list of nodes but with different (cursor) starting points.

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Data Structures And Algorithms In C++

ISBN: 9780470383278

2nd Edition

Authors: Michael T. Goodrich, Roberto Tamassia, David M. Mount

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