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What's the least number of straight lines across America do you need to intersect every state?
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October 7th, 2014
Is there an easy way to work out a problem like this
Why does this need only one line
http://oi57.tinypic.com/nlefmc.jpg
But this needs two
http://oi58.tinypic.com/qn04za.jpg
Is there any where to read about this type of problems
Using Fluther
or
