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Puzzling Adventures: Snow Walkers--How to Clear Streets of Snow More Effectively [Solution to Problem 3]

A fictional city grapples with the white stuff



Cloe Liane Shasha

Solution to Problem 3:

In this solution each vehicle plows nine streets of Grid City.
http://cs.nyu.edu/cs/faculty/shasha/papers/twoplows6x5-9-9.tiff

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