UVA12110 怪兽滴水嘴 Gargoyle

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3262 [PDF](https://uva.onlinejudge.org/external/121/p12110.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12110/aec66e818180e85b919524374b38c4a6de6fff65.png)

Input Format

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Output Format

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