UVA12727 The Sightseeing Tour

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4579 [PDF](https://uva.onlinejudge.org/external/127/p12727.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12727/7759dbfac577b163b874d897a8c69b47a9d9c4c0.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12727/94f9bec00b0156004c039b344dea3df49a6aed07.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12727/cf611ba4a7bdea624029381fee8bd9ada47429d6.png)