Problem 3656 --NOIP2009提高组第4题 靶形数独

3656: NOIP2009提高组第4题 靶形数独

Time Limit: 2 Sec  Memory Limit: 128 MB
Submit: 10  Solved: 3
[Submit][Status][Web Board][Creator:][下载FPS2元][添加到购物车][下载测试数据2元][172kb]

Description




Input

Output

Sample Input

7 0 0 9 0 0 0 0 1
1 0 0 0 0 5 9 0 0
0 0 0 2 0 0 0 8 0
0 0 5 0 2 0 0 0 3
0 0 0 0 0 0 6 4 8
4 1 3 0 0 0 0 0 0
0 0 7 0 0 2 0 9 0
2 0 1 0 6 0 8 0 4
0 8 0 5 0 4 0 1 2

Sample Output

2829

HINT

Source

 

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