UVA283 Compress

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=4&page=show_problem&problem=219 [PDF](https://uva.onlinejudge.org/external/2/p283.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA283/f7c2e46fb714be356a7aa8511dd4340be10a47e8.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA283/e84ec337bfd1b0f1edc628fa0f5cf13f17c3e77e.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA283/3396ed09fe3c9dee2ccef32221535a96e9ed049c.png)