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知道了,老师是让我们枚举的。不过我有空会试试搜索的。

Posted by testjoan at 2006-03-23 17:47:20 on Problem 1166
In Reply To:Re:不就改了一点,为什么就能过?算了,看来rp不够好,不过算了,ac万岁,谢了。 Posted by:number at 2006-03-23 17:33:24
> 这个题可改进的地方还有很多,我建议你写个搜索算法,不要写一个循环枚举就完事了,如果数据规模不是9而是90,你还能这样枚举?
> 我想老师们布置这道题也是为了让你们练练搜索.

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