0062.rb - Ruby master - Ruby Issue Tracking System

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Bug #7750 » 0062.rb

konishi_takurou (瀧澤悠介), 01/28/2013 11:45 PM

    
    ary = []

    ["0", "1", "2", "3", "3", "4", "5", "5", "6", "7", "8", "9"].map{|e| e.to_i}.permutation(12).each do |e|

    	ary << Math.cbrt(e.join.to_i)

    end

    p ary.select{|e| e == e.to_i}

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