Minimizing students' room changes

Started by Horatiu, October 25, 2011, 12:34:40 PM

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Horatiu

Is there an easy way to do this?
I have 25 rooms and about 100 groups.
I would like students, overall, to change rooms as little as possible.
I could use the "a set of students has a home room" constraint, but I would have to assign ~4 groups/room, so I guess it won't give the expected results.