UVA939 Genes

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=11&page=show_problem&problem=880 [PDF](https://uva.onlinejudge.org/external/9/p939.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA939/b520b4fb91d389f04c753caed87eae0faeebd635.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA939/cd23f68275f3c532083d11fd7cc8282e68a87e9b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA939/b0976f2928663bf1c354891b593760dfc83cd197.png)