@[小粉兔](/user/10703)
by dingshengyang @ 2022-08-19 13:59:05
what，粉兔不在？
@[s_r_f](/user/52518)
by dingshengyang @ 2022-08-19 14:55:53
@[dingshengyang](/user/302394) 请问输出是多少？
by Nwayy @ 2023-01-18 21:02:48
@[winds888](/user/664744) 这组数据是用来卡不判环的程序的
by dingshengyang @ 2023-01-19 18:50:36
@[dingshengyang](/user/302394) 噢，那我的 dfs 跑过了......
by Nwayy @ 2023-01-19 18:56:56
@[小粉兔](/user/10703)
by dingshengyang @ 2023-01-19 20:01:50
@[dingshengyang](/user/302394) 已添加此数据，题解在 [/discuss/515906](/discuss/515906) 中本应撤下的，现已撤下，感谢您的贡献
by 小粉兔 @ 2023-01-28 17:50:31
噢对不起是我穿越时空了，当时已经撤下了
by 小粉兔 @ 2023-01-28 17:51:14