那题比这题数据强，但是我先做的那道题，所以代码都不用改就 AC 此题了
by Night_sea_64 @ 2022-12-02 22:41:59
@[Netherite_sword_666](/user/554145) 你以为完了？还没完
https://www.luogu.com.cn/problem/UVA721
by ran_qwq @ 2022-12-03 09:09:19
@[Lovely_Ran](/user/743048) 确实但我交不了 UVA
by Night_sea_64 @ 2022-12-03 09:28:00
艹那题还是蓝的
by Night_sea_64 @ 2022-12-03 09:28:35
@[Netherite_sword_666](/user/554145) 绑账号了吗
by ran_qwq @ 2022-12-03 09:29:44
来做题了... 建反图后bfs连过两题...
by williamwei @ 2022-12-03 09:30:41
@[Lovely_Ran](/user/743048) 没
by Night_sea_64 @ 2022-12-03 09:30:43
数据有点氵
by williamwei @ 2022-12-03 09:31:06
注册个uva账号试试看
by ran_qwq @ 2022-12-03 09:32:43
... UVA721为什么是蓝的...
bfs就过了, 最多普及/提高-
by williamwei @ 2022-12-03 09:34:36