UVA12330 Universal Question Answering System

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=278&page=show_problem&problem=3752 [PDF](https://uva.onlinejudge.org/external/123/p12330.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12330/251ace832b8b7b10d3ec0691393e10643ca42824.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12330/7da806d2ce512ce1232084eeff1c5ac563e11cf2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12330/ce8626799cc0f68c75a2c1eaf21934dac1da6b78.png)