UVA10871 Primed Subsequence

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=20&page=show_problem&problem=1812 [PDF](https://uva.onlinejudge.org/external/108/p10871.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10871/16bc20429b26f7f17fe828f041c764c8b024d1a1.png)

Input Format

N/A

Output Format

N/A