Jollo
题目描述
[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3399
[PDF](https://uva.onlinejudge.org/external/122/p12247.pdf)
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12247/a19101e01394a861da3dff1b05fc3d6396bd867e.png)
输入输出格式
输入格式
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12247/d201e23d71d4e880a0ee46fd2ef3e800a26a87d2.png)
输出格式
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12247/803b44c39a40f9ce8ae658caabc60022d3cf2b03.png)
输入输出样例
输入样例 #1
28 51 29 50 52
50 26 19 10 27
10 20 30 24 26
46 48 49 47 50
0 0 0 0 0
输出样例 #1
30
-1
21
51