I am with the commenters who have a problem with this being a weekend project. How about assigning the problem on a Monday, and reviewing the results toward the

I am with the commenters who have a problem with this being a weekend project. How about assigning the problem on a Monday, and reviewing the results toward the end of the week? If they are asking you to do your interview homework over the weekend, it seems likely they'll be "asking" you to work unpaid overtime, weekends, etc on a regular basis.