UVA11993 Girls' Celebration

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3144 [PDF](https://uva.onlinejudge.org/external/119/p11993.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11993/a21155236859d5bf6e5dcf24b64499fef2b6b7e6.png)

Input Format

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Output Format

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