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Re:天哪，还有这样的错误！！In Reply To:天哪，还有这样的错误！！ Posted by:liweishun2269 at 2007-07-27 14:43:54 j从i开始，一开始就能得到很大的tt值，产生溢出，变成了负数。 另外，你这个算法效率太低，没办法改进到不超时。请考虑一下伊拉脱森筛法，只要稍作改变就能应用。 Followed by: Post your reply here: |
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