UVA11040 砌砖 Add bricks in the wall

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=22&page=show_problem&problem=1981 [PDF](https://uva.onlinejudge.org/external/110/p11040.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11040/47d1a786069d0bcef35600297b8d3f01a35c87df.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11040/cef6ec404b938f6083c3102765ce7aefc5288f1f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11040/a70da882397b99d986fe9bb78ba20cd9d47de57a.png)