you are welcome and encouraged to submit-- we will update the leaderboard roughly on a weekly basis. It's not frozen:)

All the bests and looking forward to your updated entry!!
Albert-Jan

a nice observation I got from the mistake we did in maximazing instead of minimizing is that, given the quality score definition, because in maximizing the aim is mainly to diversify as much as possible the colors of the vertices of a hyperedge, the strategy we  found is on average worst than your random partitioner that means we were able to diversify even more than the random partitioner achieving so our "wrong" objective ... now let's try to address the real challenge otpimization goal