UVA11855 Buzzwords

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=226&page=show_problem&problem=2955 [PDF](https://uva.onlinejudge.org/external/118/p11855.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11855/786d8ed550c332e5629405b04b427634a2788baa.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11855/dbbe371d353dde8074b9eadbaef58013a3c5d9cd.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11855/7536cd884c4112744cb28d755d043d9c2e6d727b.png)