UVA10080 Gopher II

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=1021 [PDF](https://uva.onlinejudge.org/external/100/p10080.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10080/d6a3ac1eda4ccb63b6e485f616f988ec6a2c4c86.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10080/7d6b4ebf94856d743a4e43f78df27a35d91a7ef2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10080/e39f0bba849f50ef3c985f8f27d67ac511b1e7df.png)