Given an array where elements are sorted in ascending order, convert it to a height balanced BST. """ class TreeNode(object):     def __init__(self, x):         self.val = x         self.left = None         self.right = None def array_to_bst(nums):     if not nums:         return None     mid = len(nums)//2     node = TreeNode(nums[mid])     node.left = array_to_bst(nums[:mid])     node.right = array_to_bst(nums[mid+1:])     return node.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question

Given an array where elements are sorted in ascending order,
convert it to a height balanced BST.
"""


class TreeNode(object):
    def __init__(self, x):
        self.val = x
        self.left = None
        self.right = None


def array_to_bst(nums):
    if not nums:
        return None
    mid = len(nums)//2
    node = TreeNode(nums[mid])
    node.left = array_to_bst(nums[:mid])
    node.right = array_to_bst(nums[mid+1:])
    return node. 

 

Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Randomized Select Algorithm
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education