Rock- Briyana Haywood #38
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CheezItMan
reviewed
Dec 3, 2021
| # Time Complexity: | ||
| # Space Complexity: | ||
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| def add_helper(self, current_node, key, value): |
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| # Time Complexity: O(log n) - balanced | ||
| # Space Complexity: O(log n) | ||
| def add(self, key, value = None): |
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👍 Good to note the balanced requirement
| self.add_helper(self.root, key, value) | ||
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| def find_helper(self, current, key): |
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(n) | ||
| def find(self, key): |
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| if self.root == None: | ||
| self.root = TreeNode(key, value) | ||
| else: | ||
| self.add_helper(self.root, key, value) |
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Could be rewritten as:
Suggested change
| if self.root == None: | |
| self.root = TreeNode(key, value) | |
| else: | |
| self.add_helper(self.root, key, value) | |
| self.root = self.add_helper(self.root, key, value) |
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(n) | ||
| def inorder(self): |
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(n) | ||
| def preorder(self): |
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(n) | ||
| def postorder(self): |
| return traversal_list | ||
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| def height_helper(self, current): |
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(n) | ||
| def height(self): |
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👍 , the space complexity is the height of the tree (which worst case is n)
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