```
7前：无数，min = 0
8前：一个数，min = 7
1前：两个数，min = min(7,8) = 7
4前：两个数，min = min(8,1) = 1
3前：两个数，min = min(1,4) = 1
2前：两个数，min = min(4,3) = 3
```
by Zjc20120331 @ 2023-01-21 11:56:36
@[whoam](/user/549418)
- $[\underline{}7,8,1,4,3,2]\to 0$；
- $[\underline{7,}\ 8,1,4,3,2]\to 7$；
- $[\underline{7,8,}\ 1,4,3,2]\to 7$；
- $[7,\underline{8,1,}\ 4,3,2]\to 1$；
- $[7, 8, \underline{1,4,}\ 3,2]\to 1$；
- $[7, 8, 1,\underline{4,3,}\ 2]\to 3$。
by 离散小波变换° @ 2023-01-21 12:00:02
@[离散小波变换°](/user/68344) @[Zjc20120331](/user/654928)
谢谢二位巨佬 已经通过了
by whoam @ 2023-01-21 12:14:52
@[离散小波变换°](/user/68344) 您可以添加样例解释qwq
我一开始误解成了前m个数包括ai
by whoam @ 2023-01-21 12:16:30