eie·قبل 12 سنة·discussI hope there's comparison chart for cost per computation/memory of cloud services, based on benchmarking.
eie·قبل 12 سنة·discussIt seems random with 4 directions works well more than 3.http://imgur.com/u0Yws7T Here is what I ran so far with random 3 directions. V shape emerges.
eie·قبل 12 سنة·discussI beat this with first try. I feel like I could almost always win with my strategy... http://imgur.com/HtC2mOh
eie·قبل 12 سنة·discussI missed #2. I wonder which case assigning sort order(ASC or DESC) to columns in index gives performance advantage.