HashPractice Paper Karla T. #49
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CheezItMan
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Jan 26, 2022
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| def grouped_anagrams(strings): | ||
| """ This method will return an array of arrays. | ||
| Each subarray will have strings which are anagrams of each other | ||
| Time Complexity: ? | ||
| Space Complexity: ? | ||
| Time Complexity: O(n) | ||
| Space Complexity: O(1) | ||
| """ |
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👍 However space complexity is O(n) since you're building a dictionary of all the words.
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| def top_k_frequent_elements(nums, k): | ||
| """ This method will return the k most common elements | ||
| In the case of a tie it will select the first occuring element. | ||
| Time Complexity: ? | ||
| Space Complexity: ? | ||
| Time Complexity: O(n log n) | ||
| Space Complexity: O(n) | ||
| """ |
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👍 I would also say that the time complexity is O(nk) since you have the nested loop in lines 37 - 40 (max has to loop through the list).
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Hash Table Practice
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