让我猜猜，你加按秩合并没有？
by AladV @ 2021-05-12 18:51:14
@[kkkscr__03](/user/356055) 试试压缩路径？
by Terraria @ 2021-05-12 18:51:32
了解了
我去试下
谢谢
by The_NewBoy @ 2021-05-12 18:52:16
@[kkkscr__03](/user/356055) 请加上`fa[x] = find(fa[x])`这句话，这是路径压缩 是必不可少的
by EDqwq @ 2021-05-12 18:52:47
谢谢！
我A了
by The_NewBoy @ 2021-05-12 18:54:19