Earth - Kal #31
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Earth - Kal #31
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The disadvantage of building a Heap with a Linked List is that you can't jump in O(1) to a specific index, so finding the parent or child of a node would be O(n). |
CheezItMan
reviewed
Jul 20, 2021
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| # Time Complexity: O(n log n) | ||
| # Space Complexity: O(n) | ||
| def heapsort(list) |
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| # Time Complexity: O(log n) | ||
| # Space Complexity: O(log n) - potential stack call for heap_up | ||
| def add(key, value = key) |
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| # Time Complexity: O(log n) | ||
| # Space Complexity: O(log n) - potential head_down stack call | ||
| def remove() |
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| # Time complexity: O(1) | ||
| # Space complexity: O(1) | ||
| def empty? |
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| # Time complexity: O(log n) | ||
| # Space complexity: O(log n) | ||
| def heap_up(index) |
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| # Time complexity: O(log n) | ||
| # Space complexity: O(log n) | ||
| def heap_down(index) |
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👍 Nice work handling all 3 scenarios
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Heaps Practice
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Comprehension Questions
heap_up&heap_downmethods useful? Why?