为什么bfs能过dfs过不了
by sunxiaofan @ 2019-04-14 11:19:13
还是慢吧
by 铁锤 @ 2019-04-14 11:23:46
推荐用倍增
by 铁锤 @ 2019-04-14 11:24:02
找到错了，谢谢
by sunxiaofan @ 2019-04-14 11:28:28
@[铁锤](/space/show?uid=84473) 他用的就是倍增
by GKxx @ 2019-04-14 12:27:41