UVA12649 Folding Machine

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4378 [PDF](https://uva.onlinejudge.org/external/126/p12649.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12649/de3607fd5108663005080a19d08bfd2b4b9f2497.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12649/1732fb970dd0a94d16f5101fa5fb61c431f83ff1.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12649/f44aac348f59b44d203de8adfdcbd7a0bb21bde9.png)