Skip to content

Complete BST project #80

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Complete BST project #80

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
14 changes: 12 additions & 2 deletions binary_search_trees/array_to_bst.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,20 @@ def __init__(self, value, left = None, right = None):
self.left = left
self.right = right


def arr_to_bst(arr):
""" Given a sorted array, write a function to create a
Balanced Binary Search Tree using the elements in the array.
Return the root of the Binary Search Tree.

Time Complexity = O(logn)
Space Complexity = O(n)
"""
pass

if not arr:
return None

mid = (len(arr)) // 2
root = TreeNode(arr[mid])
root.left = arr_to_bst(arr[:mid])
root.right = arr_to_bst(arr[mid+1:])
return root