UVA10027 Language Cardinality

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=968 [PDF](https://uva.onlinejudge.org/external/100/p10027.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10027/88cfa039c6749563e580870f0351e24988b12e86.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10027/5ca33a2bd73f8619741d391583a5895bc9c9491a.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10027/29efd394a1509a5fda9845fcc808c0dacf3c89de.png)