UVA822 客户中心模拟 Queue and A

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=10&page=show_problem&problem=763 [PDF](https://uva.onlinejudge.org/external/8/p822.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA822/cd8afd023d9fc5d2b87c47d5325df72809b38882.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA822/264435599a99398629f6b676aef8384ebe3ef902.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA822/56ed83e2220f9139085ef98eeefb489a438a42be.png)