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懂了,那输入的bush数目一定是(n-1)*n/2咯?In Reply To:一条直线上若干个bush Posted by:hawk at 2004-10-23 16:44:51 > 输入告诉你任何两个bush之间的距离,然后看有这些距离能否确定出一个bush的分布图,即确定每个bush都在什么位置上,然后从这个分布图算出P来 > P就是所有相邻bush距离的乘积 > 具体信息自己再研究吧。比如是不是只要能算出唯一的P就行,而分布图可以多种..... Followed by: Post your reply here: |
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