UVA701 The Archeologists' Dilemma

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=9&page=show_problem&problem=642 [PDF](https://uva.onlinejudge.org/external/7/p701.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA701/9d327b32d556f57f2b8c406b8421dbe831baf92e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA701/949a927bb0606d798f60121478bd6859be4470e7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA701/83eb7f500b4520be15b22ceb1a1324fe9ebf72fb.png)