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// `arr` is an arrayconst clone = arr => arr.slice(0);// Orconst clone = arr => [...arr];// Orconst clone = arr => Array.from(arr);// Orconst clone = arr => arr.map(x => x);// Orconst clone = arr => JSON.parse(JSON.stringify(arr));// Orconst clone = arr => arr.concat([]);
class TreeNode {constructor(key, value = key, parent = null) {this.key = key;this.value = value;this.parent = parent;this.children = [];}get isLeaf() {return this.children.length === 0;}get hasChildren() {return !this.isLeaf;}}class Tree {constructor(key, value = key) {this.root = new TreeNode(key, value);}*preOrderTraversal(node = this.root) {yield node;if (node.children.length) {for (let child of node.children) {yield* this.preOrderTraversal(child);}}}*postOrderTraversal(node = this.root) {if (node.children.length) {for (let child of node.children) {yield* this.postOrderTraversal(child);}}yield node;}insert(parentNodeKey, key, value = key) {for (let node of this.preOrderTraversal()) {if (node.key === parentNodeKey) {node.children.push(new TreeNode(key, value, node));return true;}}return false;}remove(key) {for (let node of this.preOrderTraversal()) {const filtered = node.children.filter(c => c.key !== key);if (filtered.length !== node.children.length) {node.children = filtered;return true;}}return false;}find(key) {for (let node of this.preOrderTraversal()) {if (node.key === key) return node;}return undefined;}}const tree = new Tree(1, 'AB');tree.insert(1, 11, 'AC');tree.insert(1, 12, 'BC');tree.insert(12, 121, 'BG');[...tree.preOrderTraversal()].map(x => x.value);// ['AB', 'AC', 'BC', 'BCG']tree.root.value; // 'AB'tree.root.hasChildren; // truetree.find(12).isLeaf; // falsetree.find(121).isLeaf; // truetree.find(121).parent.value; // 'BC'tree.remove(12);[...tree.postOrderTraversal()].map(x => x.value);// ['AC', 'AB']
const bucketSort = (arr, size = 5) => {const min = Math.min(...arr);const max = Math.max(...arr);const buckets = Array.from({ length: Math.floor((max - min) / size) + 1 },() => []);arr.forEach(val => {buckets[Math.floor((val - min) / size)].push(val);});return buckets.reduce((acc, b) => [...acc, ...b.sort((a, b) => a - b)], []);};bucketSort([6, 3, 4, 1]); // [1, 3, 4, 6]
import React, { useState } from 'react' import Welcome from '../components/Welcome' function About() { const [showWelcome, setShowWelcome] = useState(false) return ( <div> {showWelcome ? <Welcome /> : null} </div> <div> {showWelcome && <Welcome /> } </div> ) } export default App
//Disclaimer: I do not condone mass web scraping of ESPN websites, and this is just theoretical code that hasn't been used.//Scrape player stats off of https://www.espn.com/nfl/team/roster/_/name/phi/philadelphia-eagles//Example player JS object/*{"shortName": "S. Opeta","name": "Sua Opeta","href": "http://www.espn.com/nfl/player/_/id/3121009/sua-opeta","uid": "s:20~l:28~a:3121009","guid": "dec19157-e984-f981-3724-498281328c97","id": "3121009","height": "6' 4\"","weight": "305 lbs","age": 27,"position": "G","jersey": "78","birthDate": "08/15/96","headshot": "https://a.espncdn.com/i/headshots/nfl/players/full/3121009.png","lastName": "Sua Opeta","experience": 4,"college": "Weber State"}*///The page needs to be focused, so you have to put this code in a bookmarklet and click the page before clicking it. Allegedly.navigator.clipboard.writeText(JSON.stringify(window["__espnfitt__"].page.content.roster.groups.flatMap((group)=>{return group.athletes.map((athlete)=>{//We can assume all football players are above 100 lbs and below 1000 lbs.athlete.weight = parseInt(athlete.weight.substring(0,3));if(athlete.experience == "R") athlete.experience = 0;else athlete.experience = parseInt(athlete.experience);//We can assume players are at least 1 foot, or under 10 feet tall.athlete.inches = 12 * parseInt(athlete.height.substring(0, 1)); //Add feet in inchesathlete.inches += parseInt(athlete.height.substring(2).replaceAll("\"", "").trim()); //Add remaining inchesconst monthDayYear = athlete.birthDate.split("/");athlete.birthMonth = parseInt(monthDayYear[0]);athlete.birthDay = parseInt(monthDayYear[1]);athlete.birthYear = parseInt(monthDayYear[2]);//The only really useful stuff we get from this is Height, weight, left handedness, age, position, and birthdayreturn athlete;});}), null, "\t")).then(null, ()=>{alert("That failed.")});//Changes all the team links on this page https://www.espn.com/nfl/stats/team to the team's roster for easier scraping$$("table > tbody > tr > td > div > div > a").forEach((elm)=>{elm.setAttribute("href", elm.getAttribute("href").replace("team/", "team/roster/"));});
function filePath(file){let folders = file.getParents();const parents = [];function makePathString(folderArray){let path = "";folderArray.forEach((folder)=>{path += "/" + folder.getName();});return path;}while (folders.hasNext()) {const folder = folders.next(); //This should hopefully remove that folder from the iteratorparents.unshift(folder);}return makePathString(parents);}function myFunction() {const myEmail = Session.getEffectiveUser().getEmail();Logger.log("My email is " + myEmail);// Log the name of every file in the user's Drive.var fileIterator = DriveApp.getFiles();const files = []; //List of [File, size] entriesconst filesMaxSize = 10;while (fileIterator.hasNext()) {var file = fileIterator.next();const owner = file.getOwner();//Only files I ownif((!(owner)) || (!(owner.getEmail)) || owner.getEmail() != myEmail){continue;}const entry = [file, file.getSize()];function slideUp(arr, index){//Let's keep sliding it up so we don't have to sort it at the end.for(let i = index; i > 0; --i){ //Stops at 1const nextFile = arr[i-1];if(nextFile[1] > entry[1]){break;}else{//Swap with the next file to slide the file upconst temp = arr[i];arr[i] = arr[i - 1];arr[i - 1] = temp;}}}if(files.length < filesMaxSize){files.push(entry);slideUp(files, files.length - 1);}else{if(entry[1] > files[files.length - 1][1]){ //If it's bigger than the smallest file in the list.files[files.length - 1] = entry; //Replace the smallest fileslideUp(files, files.length - 1); //Slide it up}}}for(let i = 0; i < filesMaxSize; ++i){const file = files[i][0];const size = files[i][1];Logger.log(size + "\t" + filePath(file) + "/" + file.getName() + "\t" + file.getOwner().getName());}}