Given a set of integers, how can I find the number of ways to divide an array with at most k distinct elements.
Example:
a={1,1,2}
k = 1
Output:
3
a can be divided into:
[1,1][2]
[1][1][2]
[1,1,2]
Given a set of integers, how can I find the number of ways to divide an array with at most k distinct elements.
Example:
a={1,1,2}
k = 1
Output:
3
a can be divided into:
[1,1][2]
[1][1][2]
[1,1,2]