UVA12740 Stone Age

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4593 [PDF](https://uva.onlinejudge.org/external/127/p12740.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12740/b43d7b2feba3284ec746c3ec54460e2ac4d1781f.png)

Input Format

N/A

Output Format

N/A