UVA417 Word Index

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=358 [PDF](https://uva.onlinejudge.org/external/4/p417.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA417/b6d0d656113d7b6385613950593db234a7365e19.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA417/6ebc65464536f76621c906344eb5e82b88f8455a.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA417/2173c4ed09b0ee45a2fb622d080aac86971fdab2.png)