UVA13255 FujikoMine

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=878&page=show_problem&problem=5178 [PDF](https://uva.onlinejudge.org/external/132/p13255.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13255/4043bc267f4f6511388e435eee5ef851395d6da5.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13255/407a1908bcf085acf4c4a9764f533198dfba15d8.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13255/3c1cb1121c33352669fbd8edc8ae72cb3c5afdaf.png)