UVA12325 宝箱 Zombie's Treasure Chest

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=278&page=show_problem&problem=3747 [PDF](https://uva.onlinejudge.org/external/123/p12325.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12325/e14238aa3fad4851fe153d2f4a7bfdb3b2e174bc.png)

Input Format

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Output Format

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