Welcome to the 3rd round of "Brain booster" contest series. Please click on "attend contest" to ensure your registration.

Contest time : 6 may, 8:00 pm to 11:00 pm

Problems will be sorted according to the increasing level of difficulty.

Note: We will check each and every submission after the contest. Taking any help from AI or friend will be considered as direct disqualification and it can be extended to a ban from LU ACM community.