0
0
6
1
1
1
1
1
1
1
1
9
8
7
5
4
3
2
2
2
2
[4, 1, 2, 7, 5, 10, 8, 6, 9, 3]
[[1, 6], [2, 3, 4, 5, 6, 7, 8, 9], [3, 5, 6, 7], [4], [5], [6], [7], [8], [9], [10]]
[0, 1, 2, 2, 2, 2, 1, 2, 2, 2]
2