제출 #155263

4 2
2 1
2 4
2
1 2
4 1

1
1

1
0

3 2
2 3
1 3
3
3 1
3 2
2 1

1
0
0

1
1
0

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

-1
0
0

-1
0
-1