？
by MatrixCascade @ 2021-03-06 10:06:52
pss wyy jbl
by dead_X @ 2021-03-06 10:09:27
哇，加强紫题的数据/se
by Mophie @ 2021-03-06 10:09:52
这题数据好像确实弱啊
by ieeqwq @ 2021-03-06 10:11:25
哥哥这题是 $O(\sum|S|)$ 的吧/jy
by dead_X @ 2021-03-06 10:12:05
哥哥这题是 $O(\sum|S|)$ 的吧/jy
by MatrixCascade @ 2021-03-06 10:13:24
哥哥这题是 $O(\sum|S|)$ 的吧/jy
by zplqwq @ 2021-03-06 10:14:42
@[MatrixCascade](/user/154101) 老师写的暴力跳O(|s|^2)可过
by ieeqwq @ 2021-03-06 10:15:01
不过为啥加强n
by ieeqwq @ 2021-03-06 10:15:28
所以说和 $n$ 有啥关系啊/yiw
by Mophie @ 2021-03-06 10:15:46