Ports - Jillianne #28
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CheezItMan
reviewed
Oct 1, 2019
| # Time Complexity: | ||
| # Space Complexity: | ||
| # Time Complexity: O(log n) - side eliminated | ||
| # Space Complexity: O(1) | ||
| def add(key, value) |
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| # Time Complexity: O(n) - all nodes visited | ||
| # Space Complexity: O(n) - array size based on size of tree | ||
| def bfs | ||
| raise NotImplementedError | ||
| return [] if !@root | ||
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| values = [{key: @root.key, value: @root.value}] | ||
| bfs_helper(@root, values) | ||
| end | ||
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| def bfs_helper(current, array) | ||
| if current.left | ||
| array << {key: current.left.key, value: current.left.value} | ||
| end | ||
| if current.right | ||
| array << {key: current.right.key, value: current.right.value} | ||
| end | ||
| if !current.left && !current.right | ||
| return array | ||
| end | ||
| if current.left | ||
| bfs_helper(current.left, array) | ||
| end | ||
| if current.right | ||
| bfs_helper(current.right, array) | ||
| end | ||
| end |
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Really nice work on this. This may help you with the Graph unit!
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