UVA12260 Free Goodies

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3412 [PDF](https://uva.onlinejudge.org/external/122/p12260.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12260/2211f7b2416ccd1bd808060d16f79733db6ac72c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12260/f54cddc26db1cf0fe46275405f0566c86f8aafe2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12260/dfff8c4d0276ffecf67878f8c60acfe8756cb196.png)