UVA10438 Meta Editor

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=16&page=show_problem&problem=1379 [PDF](https://uva.onlinejudge.org/external/104/p10438.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10438/31579ccc394fd91a3f810e1b8efa0cd4eeecf2e6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10438/93ce57fa87f5a453b3ae342fe774de803340f019.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10438/973e9bbb134dae0b8da9577084b3bdc2f6f4d494.png)