Janice H. #32
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Janice H. #32
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CheezItMan
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Nov 20, 2019
CheezItMan
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CheezItMan
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Overall nice work, you hit the learning goals here. Well done.
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+15
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+17
| new_sum = fib_saver.sum | ||
| fib_saver[0] = fib_saver[1] | ||
| fib_saver[1] = new_sum |
| # Time Complexity - ? | ||
| # Space Complexity - ? (should be O(n)) | ||
| # Hint, you may want a recursive helper method | ||
| def fibonacci(n) |
| # Space Complexity - ? | ||
| # Time Complexity - O(nlog10n)? | ||
| # Space Complexity - O(log10n)? | ||
| def super_digit(n) |
| # Space Complexity - O(log10n)? | ||
| def refined_super_digit(n, k) | ||
| super_digit(n * k) |
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The trick here is to find the superdigit of n and then multiply the result by k.
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