UVA11873 Gift Packing

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=226&page=show_problem&problem=2984 [PDF](https://uva.onlinejudge.org/external/118/p11873.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11873/d75c2897d8845de2e6ff16d87f6291be8d0a3e67.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11873/a6bef5504e0a54aff80c3f32b3b80c37a6ede625.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11873/d53ffab3de40109c1287c3d52d760cbe7ef88526.png)