Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 9 additions & 1 deletion binary_search_trees/array_to_bst.py
Original file line number Diff line number Diff line change
Expand Up @@ -10,4 +10,12 @@ def arr_to_bst(arr):
Balanced Binary Search Tree using the elements in the array.
Return the root of the Binary Search Tree.
"""
pass
if not arr:
return None

middle = (len(arr)) // 2

root = TreeNode(arr[middle])
root.left = arr_to_bst(arr[:middle])
root.right = arr_to_bst(arr[middle + 1:])
return root