UVA11562 Hard Evidence

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2598 [PDF](https://uva.onlinejudge.org/external/115/p11562.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11562/9603a44dc4758454bdee2cdd1c9efed4dc365cef.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11562/afd29f5910d4d25f53a5ae65458b165afc6a0992.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11562/c359f95cd58c566ab33c7be297844c380caf1787.png)