UVA206 Meals on Wheels Routing System

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=4&page=show_problem&problem=142 [PDF](https://uva.onlinejudge.org/external/2/p206.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA206/233b3b24306eae13ce3e9d258468784cd6a99f0d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA206/3cf80053837671b9820356ffd8b0dfe128b10141.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA206/8c83e5dda8a6614a3175d8276bf246de82057c96.png)