UVA12489 Combating cancer

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3933 [PDF](https://uva.onlinejudge.org/external/124/p12489.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12489/f5cf15282799789acd1473db27648a2b519faba9.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12489/5b33aebbec2a84ac28cc72b49d11f83e559e2a1a.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12489/0eef7dc991ba3234485223c3e9dfc16aaca44a1a.png)