UVA10414 Denki Blocks

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=16&page=show_problem&problem=1355 [PDF](https://uva.onlinejudge.org/external/104/p10414.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10414/73f4d0914dc6ff6268ef006b5b93549747dc8a3b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10414/2bfb8119f88181c577e8d26ee1ac50679d2eb018.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10414/e175c8f9037952269d2cdd8386b32f3cb5afc3a0.png)