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18 lines
385 B
Ruby
18 lines
385 B
Ruby
=begin
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File: tree_node.rb
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Created Time: 2024-03-30
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Author: Xuan Khoa Tu Nguyen (ngxktuzkai2000@gmail.com)
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=end
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### 二叉树节点类 ###
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class TreeNode
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attr_accessor :val # 节点值
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attr_accessor :height # 节点高度
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attr_accessor :left # 左子节点引用
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attr_accessor :right # 右子节点引用
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def initialize(val=0)
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@val = val
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@height = 0
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end
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end
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