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12 lines
267 B
Python
12 lines
267 B
Python
fibonacci_memory = {}
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def fibonacci(n):
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if n in [0, 1]:
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return n
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if n not in fibonacci_memory:
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value = fibonacci(n - 1) + fibonacci(n - 2)
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fibonacci_memory[n] = value
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return value
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else:
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return fibonacci_memory[n]
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