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https://github.com/krahets/hello-algo.git
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e720aa2d24
* Sync recent changes to the revised Word. * Revised the preface chapter * Revised the introduction chapter * Revised the computation complexity chapter * Revised the chapter data structure * Revised the chapter array and linked list * Revised the chapter stack and queue * Revised the chapter hashing * Revised the chapter tree * Revised the chapter heap * Revised the chapter graph * Revised the chapter searching * Reivised the sorting chapter * Revised the divide and conquer chapter * Revised the chapter backtacking * Revised the DP chapter * Revised the greedy chapter * Revised the appendix chapter * Revised the preface chapter doubly * Revised the figures
36 lines
810 B
JavaScript
36 lines
810 B
JavaScript
/**
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* File: binary_tree.js
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* Created Time: 2022-12-04
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* Author: IsChristina (christinaxia77@foxmail.com)
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*/
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const { TreeNode } = require('../modules/TreeNode');
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const { printTree } = require('../modules/PrintUtil');
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/* 初始化二叉树 */
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// 初始化节点
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let n1 = new TreeNode(1),
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n2 = new TreeNode(2),
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n3 = new TreeNode(3),
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n4 = new TreeNode(4),
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n5 = new 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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console.log('\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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const P = new 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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console.log('\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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console.log('\n删除节点 P 后\n');
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printTree(n1);
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