제출 #47033

3 5
1 3 0
1 1 1 1 1
1 0 1 0 1
1 1 1 1 1

1

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

1
2
3
4

4

9 3
6 1 2
1 1 1
1 0 1
1 0 1
1 0 1
1 1 1
1 0 1
1 0 1
1 0 1
1 1 1

1
2
2
3
3

3