UVA12699 See Emily Play

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4437 [PDF](https://uva.onlinejudge.org/external/126/p12699.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12699/14d6afd9a469d61b4213b67a2ee068b625084643.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12699/0f1afa512d044ad91a9f63001186830c338b0df2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12699/3c146ff3c658bb82d72778b64949295abfa561b1.png)