UVA10122 Mysterious Mountain

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=13&page=show_problem&problem=1063 [PDF](https://uva.onlinejudge.org/external/101/p10122.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10122/d4dcc4fdd99a3c669fdb67dd4b4802a16eec02d8.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10122/d59c883cae0e184081b331dfc4a711a7fe2df3f3.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10122/8eb1e3dd31a30644d2a6f27953a54fe64cc8556b.png)