UVA10849 Move the bishop

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=20&page=show_problem&problem=1790 [PDF](https://uva.onlinejudge.org/external/108/p10849.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10849/be4769a3de68d731ef0f867639fb8b8fa976ac70.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10849/7388d49e35c2e60db472f06df3893624c3bfb3b4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10849/c9b952cc01ccf133f5e13b09f72a2d766ba9be2b.png)