hi
publicēja Dzēsts lietotājs - Vietas Dānija forums
www.findroommate.dk and www.dba.dk
you can make annonce in this sites it will help you to find the rooms as soon as possible.
Also for some days you can stay in the hostel in Copenhagen,it will cost you arround 150 dkk,until you find the room,even its more cheep as a hotel