UVA11440 帮帮Tomisu Help Tomisu

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2435 [PDF](https://uva.onlinejudge.org/external/114/p11440.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11440/209b5efc08fe3e2361023540c49a222cb0af23d3.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11440/c24fd382a0cec9ff4ec60b0e173210738e7bcd3d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11440/db84ad75d058c518d3e03fbe16d6fab86538a690.png)