UVA13245 Prime Darts

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=878&page=show_problem&problem=5168 [PDF](https://uva.onlinejudge.org/external/132/p13245.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13245/df52235130196a9afb04da8b6028fca0a3a1e6d5.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13245/323a76c147e23b7955a76722e70e05c2edb8a318.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13245/f573b23b21b61c5fe826d267a59c60cd9ad707b6.png)