UVA714 抄书 Copying Books

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=9&page=show_problem&problem=655 [PDF](https://uva.onlinejudge.org/external/7/p714.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA714/c359f9b3cac2fe60ba2bd1ca9213da9d494280a3.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA714/7a9c08bf9ce0cbfd26d9761221344ed7aff3f028.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA714/bf8decf8f4ced99873ccdffcab5925c5946a5c0c.png)