UVA10560 Minimum Weight

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=17&page=show_problem&problem=1501 [PDF](https://uva.onlinejudge.org/external/105/p10560.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10560/d7eefc6d79a8e3269b13d2f696e732d1db2c8b93.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10560/c7778edb7c4a9e451a21af3e641a8c1338ea5d9d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10560/40a58d286ce9f38842cf09ca71a8e7b0253fa8f0.png)