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Yudong Jin
d7b2277d2b
* Retranslate Japanese docs with GPT-5.4 * Retranslate Japanese code with GPT-5.4
41 lines
1.0 KiB
Swift
41 lines
1.0 KiB
Swift
/**
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* File: binary_tree.swift
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* Created Time: 2023-01-18
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* Author: nuomi1 (nuomi1@qq.com)
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*/
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import utils
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@main
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enum BinaryTree {
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/* Driver Code */
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static func main() {
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/* 二分木を初期化 */
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// ノードを初期化
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let n1 = TreeNode(x: 1)
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let n2 = TreeNode(x: 2)
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let n3 = TreeNode(x: 3)
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let n4 = TreeNode(x: 4)
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let n5 = TreeNode(x: 5)
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// ノード間の参照（ポインタ）を構築する
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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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print("\n二分木を初期化\n")
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PrintUtil.printTree(root: n1)
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/* ノードの挿入と削除 */
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let P = TreeNode(x: 0)
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// n1 -> n2 の間にノード P を挿入
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n1.left = P
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P.left = n2
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print("\nノード P を挿入後\n")
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PrintUtil.printTree(root: n1)
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// ノード P を削除
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n1.left = n2
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print("\nノード P を削除後\n")
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PrintUtil.printTree(root: n1)
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}
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}
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