UVA12130 Summits

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3282 [PDF](https://uva.onlinejudge.org/external/121/p12130.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12130/e4c5d95de134f6bdbb4d06e87f48af2687cb26ab.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12130/e82dee6dcc556ca1b202ea8ccd3ae676180e7ae6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12130/89cdf7ab2fd502e4a1fbeccc36eadf6884b41d55.png)