13 lines
225 B
Ruby
13 lines
225 B
Ruby
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descr=%{
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The series, 1^1 + 2^2 + 3^3 + ... + 10^10 = 10405071317.
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Find the last ten digits of the series, 1^1 + 2^2 + 3^3 + ... + 1000^1000.
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}
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sum=0
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(1..1000).each do |n|
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sum += n**n
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end
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puts sum.to_s[-10..-1]
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