UVA11559 Event Planning

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2595 [PDF](https://uva.onlinejudge.org/external/115/p11559.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11559/7ba1daab35261eb373d6c879292584b53212f574.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11559/a5c009c9c9877b51066a2c27bd9933e9e9772f7f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11559/208f84f2cd95bdfa4d9fdc8061bd50f7b979c258.png)