UVA141 The Spot Game

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=3&page=show_problem&problem=77 [PDF](https://uva.onlinejudge.org/external/1/p141.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA141/a3f77469164717cf5189eb67a5ed0beeac408ef0.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA141/ceaaadd6b867014a3f061a6cb4a4fac26224a278.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA141/1eab593168a9c2b20e9caa761a17a55a9268e6d5.png)