UVA12055 Strange Research

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3207 [PDF](https://uva.onlinejudge.org/external/120/p12055.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12055/5b51b3f19f420d8fa4c62831e72af8f5250f8a6d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12055/0305d17361d665ed524aa626d10a9dae7e559382.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12055/e948ba1762bf091c1e463e6439fc8f91459031a7.png)