hello-algo/codes/swift/utils/TreeNode.swift

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/*
* File: TreeNode.swift
* Created Time: 2023-01-02
* Author: nuomi1 (nuomi1@qq.com)
*/
public class TreeNode {
public var val: Int //
public var height: Int //
public var left: TreeNode? //
public var right: TreeNode? //
public init(x: Int) {
val = x
height = 0
}
}