UVA12512 Cross-Shaped Tests

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=441&page=show_problem&problem=3956 [PDF](https://uva.onlinejudge.org/external/125/p12512.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12512/3fed6d0c94584d71a8297de9e8a3006d851f7dbf.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12512/e430e2fbfef9e91ad8d5d8d6e74f874743df3204.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12512/8620166b1b191b3ff6984fdcdc9c0925fbbd4ea8.png)