UVA12410 Disable the Wand

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3841 [PDF](https://uva.onlinejudge.org/external/124/p12410.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12410/d65ca901a93f594b98e7521712dea6d5c582eed9.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12410/186b890db87819aeaffc54f723a64559b19096e7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12410/a354879c8a375ea070f392c108c84df570314dd5.png)