UVA12693 Boxes

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4431 [PDF](https://uva.onlinejudge.org/external/126/p12693.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12693/a4c5fd32ca2ab0fa03ad19be66b5d90ee747eeca.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12693/2807bed71c241d934999def7b317214204ab49be.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12693/83f549ea0c53c992f799f1e96e2cc0bb83893319.png)