UVA10123 No Tipping

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=13&page=show_problem&problem=1064 [PDF](https://uva.onlinejudge.org/external/101/p10123.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10123/195c22a62aee30fb87cdf0052e1d1d2af8d2f2e2.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10123/d5b00791e4571f1307c9ff8437f08da55d65a985.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10123/3c8b91bd69a57fcd22dea7e4f369ad03efa27a1b.png)