你去了2以后怎么到4
by flowerletter @ 2018-11-11 19:23:04
![](https://cdn.luogu.com.cn/upload/pic/43285.png)
by flowerletter @ 2018-11-11 19:24:18
@ xiaolou 您有没有认真读题
by flowerletter @ 2018-11-11 19:24:43
@[白衣渡川](/space/show?uid=55650) 该数据我做出来是2 1 3 4 5
35
为什么不对
by yagyagyag @ 2018-12-08 13:18:40
@[yag2004](/space/show?uid=106619) 这道题目是有向图
by flowerletter @ 2018-12-08 16:04:33
@[yag2004](/space/show?uid=106619) 也就是说答案一定是升序
by flowerletter @ 2018-12-08 16:04:55
@[yag2004](/space/show?uid=106619) 这个样例中1-》2,但2不-》1
by flowerletter @ 2018-12-08 16:05:28
@[白衣渡川](/space/show?uid=55650) 感谢,不过在您指出之前,已经发现并AC
by yagyagyag @ 2018-12-08 21:17:42