UVA12186 工人的请愿书 Another Crisis

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3338 [PDF](https://uva.onlinejudge.org/external/121/p12186.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12186/492e1a2e623dd1fe8e65a64b59962ce5ca9cad0f.png)

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