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Re:第一次独立用线段树做出来的题。。。激动。。虽然WA N次。。。

Posted by yin2214 at 2012-05-09 03:21:03 on Problem 2886
In Reply To:第一次独立用线段树做出来的题。。。激动。。虽然WA N次。。。 Posted by:weihaohaoren at 2012-01-31 01:10:30
> 不过我的反素数是打表的。。不知道有没有什么好算法来求
暴搜...[HAOI2007]反素数ant
去做这题就知道了...

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