UVA13128 Tangamandapio

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5039 [PDF](https://uva.onlinejudge.org/external/131/p13128.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13128/718f927166ea0f86f77c2bee9f2dd4c903605a82.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13128/d1fe4ba235ddd55be2b206234c7ba4b90da434d4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13128/d4a083ae3ae3fbe983dd572cb17c7102f295c3fc.png)