[戳这里](https://www.luogu.org/problemnew/show/CF835F)
by ecnerwaIa @ 2019-01-18 10:17:24
欸哪里重题了啊
by Happynewyear @ 2019-01-18 10:42:57
@[千年之狐_天才](/space/show?uid=54113) 代码交上去都不一样
by Happynewyear @ 2019-01-18 10:43:14
一个WA一个AC
by Happynewyear @ 2019-01-18 10:43:26
一个十多个基环树，一个只有一个
by ecnerwaIa @ 2019-01-18 10:58:35
@[Happynewyear](/space/show?uid=87746) 改一下就可以了，我就把那道题改了一下，这题90,然后疯狂MLE
by ecnerwaIa @ 2019-01-18 10:59:03
@[千年之狐_天才](/space/show?uid=54113) 额23333
by Happynewyear @ 2019-01-18 17:10:18
我现在和你MLE了同一个点，何解 [抓狂]
by C_S_X_ @ 2019-02-05 17:53:24