tcstory

class Stack {
  constructor() {
    this._items = [];
  }

  push(element) {
    if (Array.isArray(element)) {
      this._items.push(...element);
    } else {
       this._items.push(element); 

tcstory

class Queue {
  constructor() {
    this._items = [];
  }

  enqueue(element) {
    if (Array.isArray(element)) {
      this._items.push(...element);
    } else {
      this._items.push(element);

tcstory

class Queue {
  constructor() {
    this._items = [];
  }

  enqueue(element) {
    if (Array.isArray(element)) {
      this._items.push(...element);
    } else {
      this._items.push(element);

tcstory

class Node {
  constructor(element) {
    this.element = element;
    this.next = null;
  }
}

class LinkedList {
  constructor() {
    this._length = 0;

tcstory

class Node {
  constructor(element) {
    this.element = element;
    this.next = null;
    this.prev = null;
  }
}

// 简单的优化过性能......
class DoublyLinkedList {

tcstory

class Set {
  constructor() {
    this._items = {};
  }

  add(value) {
    if (!this.has(value)) {
      this._items[value] = value;
      return true;
    }

tcstory

var data = [-2, 11, -4, 13, -5, -2];

function max(data) {
    let results = [];
    for (let i = 0; i < data.length; i++) {

        if (i === 0) {
            results[i] = {
                s: 0,
                e: 1,