UVA13190 Rockabye Tobby

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5101 [PDF](https://uva.onlinejudge.org/external/131/p13190.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13190/ddf1e30f505321bbb74b637c469c6c04e047c641.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13190/3180ee4239c3e6edfaff002210aa9b21149fac57.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13190/4da6d068ce0d2b16e82f50764edf8e469254e816.png)