Fire-Kalki-Heaps #30
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Fire-Kalki-Heaps #30
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CheezItMan
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Jul 20, 2021
| @@ -3,6 +3,6 @@ | |||
| # This method uses a heap to sort an array. | |||
| # Time Complexity: ? | |||
| # Space Complexity: ? | |||
| def heap_sort(list) | |||
| def heapsort(list) | |||
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| # Time Complexity: O(log n) | ||
| # Space Complexity: O(log n) | ||
| def add(key, value = key) |
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👍 Nice work with the time/space complexity
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| # Time Complexity: O(log n) | ||
| # Space Complexity: O(log n) | ||
| def remove() |
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👍 Nice work with the time/space complexity
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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) |
| if parent_node > 0 | ||
| return heap_up(parent_node) | ||
| end | ||
| end | ||
| end | ||
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| # This helper method takes an index and | ||
| # moves it up the heap if it's smaller | ||
| # than it's parent node. | ||
| def heap_down(index) |
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👍 Nice work with the time/space complexity
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Heaps Practice
Congratulations! You're submitting your assignment!
Comprehension Questions
heap_up&heap_downmethods useful? Why?