Hoax or what

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2077 [PDF](https://uva.onlinejudge.org/external/111/p11136.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11136/7a8a07b5950c4f128e050339bf5cfd054f87eb2f.png)

输入输出格式

输入格式


![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11136/bb2061a745e8a3ee8fa943578875005401a37292.png)

输出格式


![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11136/c2db37d3ce9dba9f6f74f3455d4e5fc92ac67e36.png)

输入输出样例

输入样例 #1

5
3 1 2 3
2 1 1
4 10 5 5 1
0
1 2
2
2 1 2
2 1 2
0

输出样例 #1

19
2