10 lines
226 B
Julia
10 lines
226 B
Julia
using Primes
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function primepi(N)
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delta = round(Int, N^0.8)
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return sum(i -> count(primesmask(i, min(i + delta - 1, N))), 1:delta:N)
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end
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@time for power in 0:9
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println("10^", rpad(power, 5), primepi(10^power))
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end
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