求教
by rgq233666 @ 2018-07-17 11:15:40
@[rgq233666](/space/show?uid=33399) DFS会超时(除非你剪枝),改BFS吧
by UKE自动稽 @ 2018-07-17 11:44:23
@[_UKE自动机_](/space/show?uid=71371) 好吧()
by rgq233666 @ 2018-07-17 11:45:38