UVA10297 Beavergnaw

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1238 [PDF](https://uva.onlinejudge.org/external/102/p10297.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10297/e904e35d60222caef08c664b3012bcf924a77e5a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10297/222f6edd0e735d00290df1d7078a7845db3d69c7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10297/8dd9909cd74a059eb0e53bbfbefe7ba3491aa07c.png)