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lune-sta/gist:3453249

Created August 24, 2012 17:34
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Project Euler 34
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gistfile1.rb
p (3...(1..9).inject(1,:*)*9).select{|a|a==a.to_s.split(//).map{|b|(1..b.to_i).inject(1,:*)}.inject(0,:+)}.inject(0,:+) # 40730
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