这是BFS题吧
by JRzyh @ 2020-07-23 11:46:50
DFS肯定爆啊
by WanderingTrader @ 2020-07-23 11:47:22
dfs不爆炸我女装
by SIXIANG32 @ 2020-07-23 11:47:59
换BFS
by konjacq @ 2020-07-23 11:48:03
@[SIXIANG](/user/298549) ? 懂了,这就去极限卡常(
by konjacq @ 2020-07-23 11:48:42
@[SIXIANG](/user/298549) 刚刚翻了一下题解,好像还真有DFS的(?)
by konjacq @ 2020-07-23 11:52:02
dfs剪一下枝：记录一下当前是$dfs$的第几层，如果层数大于200就退出。
by 浔阳江头 @ 2020-08-14 10:07:21
@[SIXIANG](/user/298549) 女装吧!题解有DFS~~23333~~
by AllenKING_RED @ 2020-08-23 09:17:22