UVA10330 Power Transmission

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1271 [PDF](https://uva.onlinejudge.org/external/103/p10330.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10330/a559b19264745e2f81cf2e654d15190e6fb6d7db.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10330/9538d59576fd5680d759734492e86edee4c741d4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10330/0b8600beccf48d469b0bd133660fbdf08715ebee.png)