UVA10268 498-bis

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1209 [PDF](https://uva.onlinejudge.org/external/102/p10268.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10268/78b35529e8994351547a4ec6738d2a29e89bf8e9.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10268/168756c5e7219bed36e7e64e0dfa7cf8fae997e5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10268/adce35be96d1dee9d5e2f2489bfc462f9966bd98.png)