UVA11109 Rinse

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2050 [PDF](https://uva.onlinejudge.org/external/111/p11109.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11109/6ef7a4710dde98468f21f5f5eaa7ac3eba353d9c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11109/c64c1b381d50607a15d600be3d4949ae297f7b8c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11109/e52d9188f3c6037884bf3540ea033a29a858ff1d.png)