제출 #92450

3
2 3
1 2

0
0

1
2

5
2 5
2 3
2 4
2 1

0
0
0
0

1
2
2
2

6
3 1
3 5
4 6
2 1
1 4

0
0
0
0
0

1
1
1
3
4