UVA11650 Mirror Clock

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2697 [PDF](https://uva.onlinejudge.org/external/116/p11650.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11650/686feef69c066e10b801abe4e453920b4dd6c502.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11650/4fb75d6e9ffede3d32a2c8aa038658d280ac6d8b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11650/ca6f24493fd91ae3ba9c9cab215c1a73e3d762b0.png)