제출 #142645

5
2 3
1 2
5 2
4 3

1
4
3
2

1
2
3
2

5
2 3
2 1
4 3
5 3

1
5
3
3

1
2
3
3

5
4 3
4 5
1 2
3 1

1
1
5
4

1
1
3
4