Off-topic probably: This timing! I'm going to interview on Tuesday with a startup in SF. I've spent better part of last 3 weekends studying and solving DS&A.

Off-topic probably: This timing! I'm going to interview on Tuesday with a startup in SF. I've spent better part of last 3 weekends studying and solving DS&A. Any advice from HN on what could I do in ~14 hours of prep time?