窝1.13s
by VioletIsMyLove @ 2020-08-18 22:41:40
~~深夜评测?~~
by VioletIsMyLove @ 2020-08-18 22:41:58
700ms算啥,还有人500ms哩
by Spasmodic @ 2020-08-18 22:44:19
我写了个普通的换根dp就688ms了,吸氧之后608ms,所以应该没啥特殊方法()
by TH讠NK @ 2020-10-05 18:35:03
不懂就问大佬,吸氧是啥意思,搜半天了没搜到
by 老巫 @ 2021-03-17 22:20:29
@[老巫](/user/117069) 开o2优化就是吸氧,提交代码的时候有这个选项
by 单调欧文 @ 2021-04-16 16:02:19