Jewel Magic

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3147 [PDF](https://uva.onlinejudge.org/external/119/p11996.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11996/2bab589816720983ab635f9484728b78d4993b0f.png)

输入输出格式

输入格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11996/f01f1337a503a06d908bccf8ce9f1b2f678759c7.png)

输出格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11996/07591e46a067540334a0ba60ca15ea251c41da0e.png)

输入输出样例

输入样例 #1

12 9
000100001100
1 0 1
4 2 6
3 7 10
4 1 7
2 9
4 3 11
4 1 9
4 1 7
4 2 3

输出样例 #1