@[nezi086](/user/1186903) 写得好，壶关吗
by wjr_jok @ 2024-04-19 16:48:08
@[nezi086](/user/1186903) 这么会写dfs去做[P3456](https://www.luogu.com.cn/problem/P3456)
by wjr_jok @ 2024-04-19 16:51:48
@[wjr_jok](/user/1236806) 做不了
by nezi086 @ 2024-04-21 22:51:19