Convert Sorted Array to Binary Search Tree - Swift Solution @ LeetCode
Convert Sorted Array to Binary Search Tree, is a LeetCode problem from Tree subdomain. In this post we will see how we can solve this challenge in Swift
Problem Description
You can find the full details of the problem Convert Sorted Array to Binary Search Tree at LeetCode
Solution
Time Complexity: O(n), Space Complexity: O(1)
Definition for a binary tree node.
public class TreeNode {
public var val: Int
public var left: TreeNode?
public var right: TreeNode?
public init(_ val: Int) {
self.val = val
self.left = nil
self.right = nil
}
}
Please check the main.swift snippet for the solution.
This solution originally posted at: Github by @soapyigu
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