UVA11067 Little Red Riding Hood

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=22&page=show_problem&problem=2008 [PDF](https://uva.onlinejudge.org/external/110/p11067.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11067/67a18bc3d90976f4bc433fd7ed7fb1d6c15fb813.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11067/b2c7b52a674237c15956d429df1454dbb765a15f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11067/740c09347355489c0d06c933796cdb79e60ffd17.png)