UVA11348 Exhibition

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=25&page=show_problem&problem=2323 [PDF](https://uva.onlinejudge.org/external/113/p11348.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11348/6e1b07308ebe24c96db0cb477a45195b104597d7.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11348/265fc508c6e6ae8330ed5fb2b8d3efbaa0cef826.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11348/517931ddce8f8e23255acbdee6c26b9bae6b72bb.png)