UVA11583 Alien DNA

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2630 [PDF](https://uva.onlinejudge.org/external/115/p11583.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11583/ee3d2fe90b9dc564377a4422267c28cfef35adb0.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11583/3de7b335067e8b498fbbed9b36b71d962ee333b3.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11583/380ada193465fd4d1bf6320d62338559a6833ba1.png)