UVA12641 Reodrnreig Lteetrs in Wrods

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4389 [PDF](https://uva.onlinejudge.org/external/126/p12641.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12641/9a5aee6d2ef39423ab3c4f4366c7fcd26923eb9e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12641/bfda3a1943933ad0cc16259a2aa61b594190fd60.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12641/c67bf765fb796df1279b74552c595fa6dd30f73b.png)