제출 #23033

1
3 6 4
2 5
0 5
1 4
1 5

3

1

1
3 5 6
0 1
1 2
1 1
0 3
0 2
1 3

3

1

2
5 7 4
0 1
2 5
3 4
3 5
5 8 1
0 2

3
1

2
1