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CheezItMan
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Apr 16, 2020
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Really nice work, you hit all the learning goals here. Well done.
| @@ -1,3 +1,17 @@ | |||
| def intersection(list1, list2) | |||
| @@ -1,4 +1,23 @@ | |||
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| def palindrome_permutation?(string) | |||
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| def permutations?(string1, string2) | ||
| raise NotImplementedError, "permutations? not implemented" | ||
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| first = string1.split("") | ||
| second = string2.split("") | ||
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| return first.sort == second.sort | ||
| end No newline at end of file |
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This works, but it's O(n log n) in terms of time complexity. With a hash you can do it in O(n) time complexity.
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