Ilias Charitos ilias4780
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| from functools import lru_cache | |
| from datetime import datetime | |
| @lru_cache(maxsize=None) | |
| def fib_cache(n): | |
| if n < 2: | |
| return n | |
| return fib_cache(n-1) + fib_cache(n-2) | |
| def fib_no_cache(n): |