Vel Nias gave almost the right answer in:
How to get the largest subset of a set of sets of intervals with no overlapping intervals
but instead of the connected components we are looking for the maximum independent set in this graph.
Vel Nias gave almost the right answer in:
How to get the largest subset of a set of sets of intervals with no overlapping intervals
but instead of the connected components we are looking for the maximum independent set in this graph.