UVA938 Gilix

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=11&page=show_problem&problem=879 [PDF](https://uva.onlinejudge.org/external/9/p938.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA938/da75d84ecd5bb2c6c48280a29e1671c221b3528a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA938/54e98f5b77cc0d566c3486e1393a65a1010f11d2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA938/e030d7a10fd43e1472df79cc610ce964c30a7a5c.png)