UVA391 Mark-up

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=327 [PDF](https://uva.onlinejudge.org/external/3/p391.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA391/1bf9a7c05a637525e4816bdf1246c67c23357cdb.png)

Input Format

N/A

Output Format

N/A