Scotland | SDC NOV | Katarzyna Kazimierczuk | Sprint 2 | Improve with caches#161
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katarzynakaz wants to merge 3 commits intoCodeYourFuture:mainfrom
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Scotland | SDC NOV | Katarzyna Kazimierczuk | Sprint 2 | Improve with caches#161katarzynakaz wants to merge 3 commits intoCodeYourFuture:mainfrom
katarzynakaz wants to merge 3 commits intoCodeYourFuture:mainfrom
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May 5, 2026
| @@ -1,4 +1,12 @@ | |||
| def fibonacci(n): | |||
| def fibonacci(n, memo=None): | |||
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This works, and will cache all of the calls within one call to fibonacci, but if we wrote this code:
fibonacci(20)
fibonacci(20)The second call wouldn't be any faster than the first. Can you think how to get this benefit as well?
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Improve time complexity using memoization for recursive functions.