UVA11977 Story of Tomisu Ghost

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3128 [PDF](https://uva.onlinejudge.org/external/119/p11977.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11977/562e89f5ab1d67a86d794e513a511483fc7d608a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11977/18749309366c22f98ac6473ebf6f490ed1e3b10d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11977/bd608b83bcab51fa719dfeac45465ee070795a6f.png)