UVA11357 Ensuring Truth

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=25&page=show_problem&problem=2342 [PDF](https://uva.onlinejudge.org/external/113/p11357.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11357/4cb7036a5059b6b6dac493a7a452bcd30f868fc4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11357/a6e05eab321cc8a3c9e4a1f9cdf5252fb39f9d17.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11357/641ac01ad1c677961eae19339aa9ac060f2f6910.png)