UVA10199 Tourist Guide

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=13&page=show_problem&problem=1140 [PDF](https://uva.onlinejudge.org/external/101/p10199.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10199/0e43b2149fd6f73f9e318e734056afc0931bd857.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10199/5c1046b97506a18d6e9ef7d9d093f92b1b835639.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10199/5dfb1f8d8af5a4ebd9a000c3bddddc319687aae5.png)