UVA12660 Ears Cutting

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4398 [PDF](https://uva.onlinejudge.org/external/126/p12660.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12660/22891f813499ba0ca5923e0e4fa0d0b496a8bcbc.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12660/400d1c15e75ade46b1a7e23dbf6023c391b936a3.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12660/254915cb2e3ea01928a9943c56ebfb790fcd9c89.png)