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15 lines
443 B
Python
15 lines
443 B
Python
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def fibonacci(n, limit=None):
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fibonacci = [0, 1]
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i = 2
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while i <= n:
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f = fibonacci[i - 1] + fibonacci[i - 2]
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fibonacci.append(f)
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if limit and f >= limit:
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return (i, fibonacci[-1])
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i = i + 1
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return (n, fibonacci[n])
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if __name__ == '__main__':
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(term, value) = fibonacci(10**999, 10**999)
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print 'First Fibonacci term with at least 1000 digits is #{0}: {1}'.format(term, value)
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