Time - Angela #34
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Time - Angela #34
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CheezItMan
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Apr 2, 2020
CheezItMan
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CheezItMan
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Outstanding work, you hit all the learning goals here. Well done.
Take a look at my comments and let me know if you have any questions.
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| #Time complexity: O(n), worse case scenario we iterate over every item in both lists | ||
| #Space complexity: O(n), creating a new hash and a new array | ||
| def intersection(list1, list2) |
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| # Time: O(n), we iterate over the string once and over our hash once | ||
| # Space: O(n), worse case scenario we create a new hash collection that's as "large" as our string | ||
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| def palindrome_permutation?(string) |
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| # Accepts two strings as arguments and checks if they're permutations of each other. | ||
| # Permutations share the same letter counts between each other. | ||
| # Time: O(n), we iterate through three different collections of fixed size | ||
| # Space: O(n), we create a new hash | ||
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| def permutations?(string1, string2) |
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