UVA11795 Mega Man's Mission

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=117&page=show_problem&problem=2895 [PDF](https://uva.onlinejudge.org/external/117/p11795.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11795/8acb60c1babf9ceecc91892613ddce9c0b1a379c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11795/c62354109a790ac9a45267837a2a555b5fb583ee.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11795/71572053360aa04f629511f2b7586a556e169451.png)