UVA10388 Snap

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1329 [PDF](https://uva.onlinejudge.org/external/103/p10388.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10388/1a860535d41803960638c60cb0cbe7b5155a44d4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10388/60096caa6e34d3bb1f1e9f9336503f15b621415d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10388/65df1e36eb78aa21450aa8ec6185bb4ab57c334a.png)