@[Wufei_OvO](/user/666940) 跑完 Kruskal 后 cnt<n-1 后面的也肯定不行吧,可以再剪下枝
by OldDriverTree @ 2023-08-10 10:59:21
建议还是学下正解:LCT 做法
by OldDriverTree @ 2023-08-10 11:00:17
@[OldDriverTree](/user/681036) %%% 您过于强大了
by rsy_ @ 2024-03-27 19:34:42