7
6 1 7 1 1 1 6
3 1 3 1 6 1 10

26
2 4 5 6 7 3 1 

https://www.luogu.com.cn/blog/79017/solution-p1248 33

https://www.luogu.com.cn/blog/agicy/solution-p1248 RE

https://www.luogu.com.cn/blog/ljc20020730/solution-p1248 这位就没AC过，找不到代码。

https://thesilencer666.blog.luogu.org/solution-p1248 PE

https://www.luogu.com.cn/blog/AlienSiri/solution-p1248 CE

https://www.luogu.com.cn/blog/176990/solution-p124 33