It may be a controversial opinion, but if a lazy student can explain a solution or an algorithm, it's not as bad. In the end, he/she understood the problem. Cha

It may be a controversial opinion, but if a lazy student can explain a solution or an algorithm, it's not as bad. In the end, he/she understood the problem. Chances are he's a quick learner and will be effective at googling solutions off the net.