제출 #168964

5
1 1 1 0 1
0 1 0 1 1
0 1 1 1 1
0 1 0 0 1
1 0 0 1 1

9999999

1

5
1 0 0 0 0
0 0 0 0 1
0 1 1 0 0
1 0 1 1 1
0 0 0 0 1

2

1

5
1 1 0 1 0
0 0 0 0 0
1 1 0 0 0
0 0 1 0 0
0 0 0 0 1

2

1