Diameter of Binary Tree - Swift Solution @ LeetCode
Diameter of Binary 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 Diameter of Binary 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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