UVA12234 Gift Hunting

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3386 [PDF](https://uva.onlinejudge.org/external/122/p12234.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12234/bffe2fa8752d819f4dcb27706704b9f256dd5393.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12234/33d3e16156056f9c6a6d89ac52426811a10cda23.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12234/7dd897985097053f48f942e3bcad22cf9b380afb.png)