@ noip
by kczno1 @ 2017-07-17 17:37:20
@[noip](/space/show?uid=3296)
by WAAutoMaton @ 2017-07-17 17:45:46
@[noip](/space/show?uid=3296)
by kczno1 @ 2017-07-17 17:46:10
(原来要@+名字+空格)
by kczno1 @ 2017-07-17 17:46:39
@[noip](/space/show?uid=3296)
by tlyangwj @ 2017-08-06 09:42:42
@[noip](/space/show?uid=3296)
by Niko @ 2017-08-12 08:29:44
你们都不会。。?
直接离线跑个扫描线就可以了
复杂度是O( n \* 约数个数 )不过我std是O( nsqrtn )的。。。
![](https://cdn.luogu.com.cn/upload/pic/7490.png)
by noip @ 2017-08-28 01:45:31
@[kczno1](/space/show?uid=9168)
@[tlyangwj](/space/show?uid=34802)
@[❀八重樱](/space/show?uid=38871)
by noip @ 2017-08-28 01:47:32
好吧原来还有夜党
by Foehn_Commander_ @ 2017-11-28 02:05:50
@[noip](/space/show?uid=3296)
by 哥66666 @ 2018-01-26 15:36:36