제출 #17458

2
7 6 2
0 4
0 0
5 2 3
1 1
4 1
0 0

2
2

2
3

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

4
1

4
2

2
2 8 3
0 2
0 3
0 4
4 3 4
2 2
0 2
2 0
0 0

1
3

1
4