不知道
by zzqDeco @ 2018-10-14 12:58:37
最多就是n^2呗
by Jianuo_Zhu @ 2018-10-14 13:11:24
@[Jianuo_Zhu](/space/show?uid=30066) 万一有重边自环呢
by Wolfycz @ 2018-10-14 13:40:24
@[Jianuo_Zhu](/space/show?uid=30066) 哦哦哦，它是个无向简单连通图。。。
by Wolfycz @ 2018-10-14 13:43:32
@[Wolfycz](/space/show?uid=21633) ~~那就顶着128M开吧~~
by Jianuo_Zhu @ 2018-10-14 13:43:36
@[Jianuo_Zhu](/space/show?uid=30066) 论如何把高斯消元写出树套树的感觉（逃
by Wolfycz @ 2018-10-14 13:53:42