Oct. 12, 2013
11:03 p.m.
On Oct 12, 2013, at 6:47 PM, Steven D'Aprano <steve@pearwood.info> wrote:
the proposal is not to eliminate duplicates from the population, but from the permutations themselves.
I'm curious about the use cases for this. Other than red/blue marble examples and some puzzle problems, does this come-up in any real problems? Do we actually need this? Raymond