Paper: Hash Practice #52
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CheezItMan
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Jan 27, 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 log n) | ||
| Space Complexity: O(n) | ||
| """ |
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👍 This would be O(n * m log m) for time complexity if the words could be any length. This is because you are traversing n words and sorting each one.
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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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Hash Table Practice
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Comprehension Questions