UVA12742 Mining in Starcraft

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4595 [PDF](https://uva.onlinejudge.org/external/127/p12742.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12742/538ba7b7680735991e9795ece3ef12fcf439fdee.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12742/37c33f9f3a6487361ac670228f0b48debd3c5679.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12742/2fa97aa8d6388d152e3153642e5a6182b3eae83c.png)