Aeron - Rock #2
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Aeron - Rock #2
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CheezItMan
reviewed
Dec 11, 2021
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| let heap = new MinHeap; | ||
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| while(!heap.isEmpty()) { | ||
| list.push(heap.remove()); | ||
| } |
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| // Time Complexity: generally Log N | ||
| // Space Complexity: equal to the nodes in the heap - 1 | ||
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| add(key, value = key) { |
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| // Time Complexity: ? | ||
| // Space Complexity: ? | ||
| remove() { |
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| // Time complexity: ? | ||
| // Space complexity: ? | ||
| heapUp(index) { |
| if (parentIndex > 0) { | ||
| this.heapUp(parentIndex) | ||
| } | ||
| } | ||
| } | ||
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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. | ||
| heapDown(index) { |
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Heaps Practice
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Comprehension Questions
heap_up&heap_downmethods useful? Why?