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Re:大家来看看这个,太有意思啦,直接从32ms到0ms

Posted by lidachao at 2011-09-21 13:31:11 on Problem 1190
In Reply To:大家来看看这个,太有意思啦,直接从32ms到0ms Posted by:baidu85 at 2009-02-19 22:01:43
楼主~~ 第三个剪枝是废的...
因为如果第一个剪枝通过的话. 2*(n-v)/r 肯定是大于 mins[level-1]的.
只需要前两个剪枝就可以了

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