2291: NOIP2009提高组第4题 靶形数独
Time Limit: 2.000 Sec Memory Limit: 128 MBSubmit: 0 Solved: 1
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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