제출 #50098

3 7
6 0 0 1 0 6 6
0 0 0 0 5 6 6
6 0 2 0 0 0 6

2

0

5 6
6 0 0 6 0 0
0 0 6 0 6 0
4 0 6 0 6 0
2 0 5 6 0 6
0 6 0 0 6 0

13

12

6 5
6 0 0 6 0
0 3 0 0 0
6 6 0 0 0
0 0 0 6 6
0 0 5 5 0
0 0 0 0 0

10

9