UVA11212 编辑书稿 Editing a Book

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2153 [PDF](https://uva.onlinejudge.org/external/112/p11212.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11212/cb36674ea3b096f313832bf9d1662a62d42ac8f2.png)

Input Format

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Output Format

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