UVA13095 Tobby and Query

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=866&page=show_problem&problem=4993 [PDF](https://uva.onlinejudge.org/external/130/p13095.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13095/f4823f806c11ed2049d2f681ae927ea9164cf044.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13095/9ac512de468d5ecf2dcbc66868730d3201cad652.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13095/601231d7e3217ea6018490eb627384b88e3bc884.png)