UVA11660 Look-and-Say sequences

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2707 [PDF](https://uva.onlinejudge.org/external/116/p11660.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11660/e49c576ee1e85eb8fd2e8cdef7f01d4788ab8ecf.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11660/f723e339399d9b49924ff7e68613943739417418.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11660/73c15e7661b192ccea376e9e509cd985694543b9.png)