UVA335 Processing MX Records

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=271 [PDF](https://uva.onlinejudge.org/external/3/p335.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA335/a458fc64245785611805bd9c5138c3bedb586f48.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA335/8c4fcdb4265940d96647c41fd81f4f767ed9e748.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA335/3344a3ad845873a5f507913dcbd748a8d4419a7c.png)