UVA12086 Potentiometers

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3238 [PDF](https://uva.onlinejudge.org/external/120/p12086.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12086/68f4dd4011db07be50a457a7f5dac8d56816727c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12086/98816daff3a970a93227df48b67f13fea4a5ea08.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12086/287b05f4bdac6f0aa603013c1cd653a629579fd1.png)