10 lines
166 B
Ruby
10 lines
166 B
Ruby
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MAX = 1000000
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result = 0
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(1..MAX).step(2) { |i|
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if(i.to_s == i.to_s.reverse)
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if(i.to_s(2) == i.to_s(2).reverse)
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result += i
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end
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end
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}
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print result
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