제출 #79497

4 2
2 0 2 0
2 1 1 2
1 2 2 1
1 2 2 2

7

6

4 3
2 2 2 2
0 2 2 2
1 1 1 1
2 2 1 1

10

8

4 3
2 2 1 2
1 1 2 1
1 2 2 2
2 2 0 1

9

7