UVA10243 Fire! Fire!! Fire!!!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1184 [PDF](https://uva.onlinejudge.org/external/102/p10243.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10243/f8c5da8a1b0c6627ba022efc2832b785349879ad.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10243/c7097baf8e15e128b77ff0eef43011073aa6ddd9.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10243/7bfbf8369053f4ec1b9c541e7b3a27785d860d1d.png)