UVA11425 Collecting Luggage EXTREME!!!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2420 [PDF](https://uva.onlinejudge.org/external/114/p11425.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11425/8c8619925855899d122cc5eab9d8e34c2f7d2ebb.png)

Input Format

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Output Format

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