제출 #110320

3
10 5 6
3
10 5 6

[10, 5, 6]
1
10 

2
10 6 

4
4 1 10 4
4
1 4 6 10

[1, 4]
2
4 1 

1
10 

8
1 2 2 5 5 7 8 8
4
6 7 7 10

[]
0

1
7