UVA12907 Toby the adventurer

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=862&page=show_problem&problem=4772 [PDF](https://uva.onlinejudge.org/external/129/p12907.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12907/deb4db6126472e4c354cba882d44dec141044909.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12907/be3efcb4418e64377681bb4c01198ad33cf504a6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12907/3817a004f992676c1e5bc1caee803824a2783dbd.png)