UVA12096 集合栈计算机 The SetStack Computer

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3248 [PDF](https://uva.onlinejudge.org/external/120/p12096.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12096/a47f58aaf1d24baa64aaed6ed15dccd48dd5f68b.png)

Input Format

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Output Format

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