제출 #192788

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

1

2

3 2
2 86 30 54
3 24 52 22
1 87 1 11

1

2

4 2
2 2 0 3
3 0 5 4
1 0 0 4
4 2 2 0

1

2