제출 #166159

3
1 2
2 3
3 1

2
1
2

1
3

too many cables removed: minimal is 1, found 2

4
2 3
4 4
1 2
3 1

3
1
2
4

1
3

too many cables removed: minimal is 1, found 3

4
1 3
4 1
3 2
2 4

3
1
2
3

2
3
4

too many cables removed: minimal is 2, found 3