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One can send gunners to all four neighbors of N, guarding three igloos with one gunner apiece and positioning two gunners at the fourth neighbor (N is left unguarded, but the polar bear has no access to it).
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BoraZ Oh, Spring http://t.co/A8B86eYATp
docfreeride More proof against intelligent design: healing wound that will heal much better if you don't scratch 'em itch like nobody's business. docfreeride At Scientopia: A shift in the MOOCmentum (part 5): @tressiemcphd on what MOOCs learned from for-profit colleges
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Deadline: Aug 31 2013
Reward: $100,000 USD
The Geoffrey Beene Foundation Alzheimer’s Initiative (GBFAI) is launching the 2013 Geoffrey Beene Global NeuroDiscovery Challenge whose
Deadline: Jul 30 2013
Reward: $100,000 USD
The Seeker desires a method for producing pseudoephedrine products in such a way that it will be extremely difficult for clandestine che
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