UVA12557 Detecting Code Snippets

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=441&page=show_problem&problem=4002 [PDF](https://uva.onlinejudge.org/external/125/p12557.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12557/8226fef12c841b2346bafa3ed48c60ae1425c383.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12557/a89707b5ef763edb5b8a27d9683c73b9cf7b0b8d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12557/4ef2c84d0ab6883a68bc65deb0a0ef71929f18f7.png)