제출 #57459

4
4 3
2 3
2 1

1
2
0

1
2
3

5
5 4
3 4
2 1
1 3

1
1
3
0

1
1
3
4

5
2 1
4 5
3 1
4 3

1
1
3
0

1
1
3
4