UVA530 Binomial Showdown

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=7&page=show_problem&problem=471 [PDF](https://uva.onlinejudge.org/external/5/p530.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA530/710729358bdae9f8477a48b8b9b0a0665fae9bdd.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA530/d241d91f59f6cfa90337aeeb1c98d9ba67610df5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA530/33a1f8b7805b883a0e0efe42153decb59916bf66.png)