UVA13146 Edid Tistance

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5057 [PDF](https://uva.onlinejudge.org/external/131/p13146.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13146/63d257661c07d95f0cca0e4d09f90bc7e9fb861e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13146/6da24866a578a75517aba5bc6d178a8df7a41ec6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13146/91821a9c23f131617caceb57cb8c4f2589593e60.png)