huxianc的博客

function ArrayList() { this.array = []; ArrayList.prototype.insert = function (item) { this.array.push(item); }; // 交换位置 ArrayList.prototype.swap = function (m, n) { const temp = this.array[m]; this.array[m] = this.array[n]; th.

字典 function Dictionary() { this.items = {}; Dictionary.prototype.set = function (key, value) { this.items[key] = value; }; Dictionary.prototype.has = function (key) { return this.items.hasOwnProperty(key); }; Dictionary.prototype.rem

function BinarySearchTree() { function Node(key) { this.key = key; this.left = null; this.right = null; } this.root = null; BinarySearchTree.prototype.insert = function (key) { const newNode = new Node(key); if (this.root ===

function Set() { this.items = {}; Set.prototype.add = function (value) { if (this.has(value)) return false; this.items[value] = value; return true; }; Set.prototype.has = function (value) { return this.items.hasOwnProperty(value);