제출 #109907

4 3
1 4 4
0 3 3
1 1 2

1
2

0
0

6 3
0 5 6
1 1 6
1 3 6

4
2

2
2

9 7
0 7 9
1 9 9
0 9 9
0 8 8
0 9 9
0 3 5
0 6 9

0

1