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40 lines
832 B
40 lines
832 B
/**
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* File: binary_tree.kt
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* Created Time: 2024-01-25
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* Author: curtishd (1023632660@qq.com)
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*/
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package chapter_tree
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import utils.TreeNode
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import utils.printTree
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/* Driver Code */
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fun main() {
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/* 初始化二叉树 */
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// 初始化节点
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val n1 = TreeNode(1)
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val n2 = TreeNode(2)
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val n3 = TreeNode(3)
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val n4 = TreeNode(4)
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val n5 = TreeNode(5)
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// 构建节点之间的引用（指针）
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n1.left = n2
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n1.right = n3
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n2.left = n4
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n2.right = n5
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println("\n初始化二叉树\n")
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printTree(n1)
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/* 插入与删除节点 */
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val P = TreeNode(0)
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// 在 n1 -> n2 中间插入节点 P
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n1.left = P
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P.left = n2
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println("\n插入节点 P 后\n")
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printTree(n1)
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// 删除节点 P
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n1.left = n2
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println("\n删除节点 P 后\n")
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printTree(n1)
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} |