Cracking the Coding Interview Q2.6

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Given a circular linked list, implement an algorithm which returns node at the beginning of the loop.

DEFINITION

Circular linked list: A (corrupt) linked list in which a node’s next pointer points to an earlier node, so as to make a loop in the linked list.

EXAMPLE

Input: A -> B -> C -> D -> E -> C [the same C as earlier]

Output: C

参考：

http://www.cnblogs.com/jdflyfly/p/3829483.html

http://www.cnblogs.com/jdflyfly/p/3829499.html

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Cracking the Coding Interview Q2.6

标签：blog   http   html   io   htm   amp   

原文地址：http://www.cnblogs.com/jdflyfly/p/3830697.html