Vito's Family

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=982 [PDF](https://uva.onlinejudge.org/external/100/p10041.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10041/3233e17b5bfcb31e5da85933ea1d0e79bad746b2.png)

输入输出格式

输入格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10041/439bb5a016cdc967a6a897cfe2cd1f9922b982ff.png)

输出格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10041/7a33531d71c2e8801ebad83efb83bf1a03508ac6.png)

输入输出样例

输入样例 #1

2
2 2 4
3 2 4 6

输出样例 #1

2
4