UVA12430 Grand Wedding

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3861 [PDF](https://uva.onlinejudge.org/external/124/p12430.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12430/713059b4682df68977c13627977fcfdeec9b911d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12430/b22c537e36f88781d6cccca7e2dd57233233daa5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12430/9d126ba71389896986b9e94e4e80c69515a8a3c9.png)