UVA12584 Laptop Chargers

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=441&page=show_problem&problem=4029 [PDF](https://uva.onlinejudge.org/external/125/p12584.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12584/b117ba5952010a05c7ddbf94dc51d669f144f771.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12584/eb0d425d474e87421f30ad42243a1b502c738e80.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12584/586aaf4cb83ddcfc55de2b3528ad95b99641ea0e.png)