UVA246 10-20-30游戏 10-20-30

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=4&page=show_problem&problem=182 [PDF](https://uva.onlinejudge.org/external/2/p246.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA246/750b0d9c12dd35c566d25df6556f0004e31f9989.png)

Input Format

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Output Format

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