UVA12257 The Queue

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3409 [PDF](https://uva.onlinejudge.org/external/122/p12257.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12257/5d83c4e9cf062d0a92e383a86292224588b3d1d4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12257/c7198dc8f59a2442af4f1bb3e89249338f2d229d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12257/0eb28a794f0a9489d490e927a3f95d6e129f2ab4.png)