@[QAQ__](/user/627636) 。呃，那你是宇宙射线教的什么
by Iniaugoty @ 2023-05-05 12:16:16
@[gty314159](/user/768612) 宇宙射线形象大使，我主页就有写。不过这个是 TLEWA 前几天给我封的。
by QAQ__ @ 2023-05-05 12:44:34
额。。。[这里](https://www.luogu.com.cn/problem/solution/P3371)应该有吧。。。
by songyuexuan @ 2023-05-05 22:43:03
都讲清楚了，还有SPFA的（没用，死了
但是金钩大佬不用看tj（逃
by songyuexuan @ 2023-05-05 22:44:23
@[songyuexuan](/user/658146) 但是我的错哪了，能给个hack吗
by QAQ__ @ 2023-05-06 00:07:19
题解我当然会看
by QAQ__ @ 2023-05-06 00:07:32
@[QAQ__](/user/627636) But...本妹子也刚学dij
by songyuexuan @ 2023-05-06 21:47:44
@[gty314159](/user/768612) +1
by thinkerliu @ 2023-10-11 22:49:04