You have 15 bags. How many crystal balls do you need to have a different number of balls in each bag?
PS: try to solve with less than 30 balls
Microsoft's Cheap Shot At The iPad Actually Points Out Exactly Why The Surface Sucks - [image: ipadvsurface]Being behind in a market sucks, and it's understandable to want to lash out at the top dog, as Microsoft has shown it's willing to do ...
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