12 lines
185 B
Julia
12 lines
185 B
Julia
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function solution(n_digits)
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n = 1
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f_n = BigInt(1)
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f_n_1 = 0
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while log10(f_n)+1 < n_digits
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f_n_1, f_n = f_n, f_n + f_n_1
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n += 1
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end
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return n
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end
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