London | 26-SDC-Mar | Craig D'Silva| Sprint 2 | Improve code with caches#192
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craig-dsilva wants to merge 3 commits into
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London | 26-SDC-Mar | Craig D'Silva| Sprint 2 | Improve code with caches#192craig-dsilva wants to merge 3 commits into
craig-dsilva wants to merge 3 commits into
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craig-dsilva
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cjyuan
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Jun 30, 2026
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| nums = [0, 1] | ||
| i = 0 | ||
| while i < n: | ||
| nums.append(nums[len(nums) - 1] + nums[len(nums) - 2]) | ||
| i += 1 |
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This iterative approach would beat the purpose of the exercise -- to use cache to improve the original recursive function.
Could you update your code to use a cache to improve the original implementation?
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| ways = [0] * (total + 1) | ||
| ways[0] = 1 | ||
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| for coin in coins: | ||
| for amount in range(coin, total + 1): | ||
| ways[amount] += ways[amount - coin] |
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Could you also replace this iterative version?
cjyuan
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Improve code with caches