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Re:Travel的unique是怎么定义的?In Reply To:Travel的unique是怎么定义的? Posted by:zhuzeyuan at 2006-10-21 14:30:24 > 题目说的含糊不清啊,sample为什么有3个? tourist wants his or her route to have a unique path compared with others. 就是说 某个人的一条路径 a->b->c->...-->x中 一定要存在一个i->j,这段路是所有其他人的路线所不具备的。 Followed by: Post your reply here: |
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