UVA12794 Miss Worm

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4659 [PDF](https://uva.onlinejudge.org/external/127/p12794.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12794/0126ee97e70e8a116ca79cf9735223a9b1b31efe.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12794/1d9f944be67ee516cbd7a3583668f0b3abe9a586.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12794/0155593bcb8047c89565c32ecce9a7be482a5746.png)