chan.rock#23
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CheezItMan
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Jan 11, 2022
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Nice work Chan, you hit the learning goals here. Well done .
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| heap = MinHeap() | ||
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| list = [heap.add(num) for num in list] |
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Not sure why you have a list comprehension here.
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| def heap_sort(list): | ||
| """ This method uses a heap to sort an array. | ||
| Time Complexity: ? | ||
| Space Complexity: ? | ||
| Time Complexity: o.n | ||
| Space Complexity: o.1 | ||
| """ |
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👍 The time complexity is O(n log n) and space O(n)
| @@ -21,19 +21,33 @@ def __init__(self): | |||
| def add(self, key, value = None): | |||
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| self.heap_up(len(self.store) - 1) | ||
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| def remove(self): |
| return self.store == [] | ||
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| def heap_up(self, index): |
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| def heap_down(self, index): |
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Heaps Practice
Congratulations! You're submitting your assignment!
Comprehension Questions
heap_up&heap_downmethods useful? Why?