14 lines
243 B
Python
14 lines
243 B
Python
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def fibonacci():
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a, b = 1, 1
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while True:
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yield a
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a, b = b, a + b
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def fib_digit(digit):
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for i, value in enumerate(fibonacci()):
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if len(str(value)) == digit:
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return i + 1
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print(fib_digit(1000))
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