Monotonic Array
0 likes • Nov 19, 2022 • 2 views
JavaScript
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const quickSort = arr => {const a = [...arr];if (a.length < 2) return a;const pivotIndex = Math.floor(arr.length / 2);const pivot = a[pivotIndex];const [lo, hi] = a.reduce((acc, val, i) => {if (val < pivot || (val === pivot && i != pivotIndex)) {acc[0].push(val);} else if (val > pivot) {acc[1].push(val);}return acc;},[[], []]);return [...quickSort(lo), pivot, ...quickSort(hi)];};quickSort([1, 6, 1, 5, 3, 2, 1, 4]); // [1, 1, 1, 2, 3, 4, 5, 6]
const express = require('express')const app = express()const port = 3000app.get('/', (req, res) => {res.send('Hello World!')})app.listen(port, () => {console.log(`Example app listening on port ${port}`)})
const Discord = require('discord.js');const client = new Discord.Client();const token = 'YOUR_BOT_TOKEN';// When the bot is ready, log a message to the consoleclient.on('ready', () => {console.log(`Logged in as ${client.user.tag}!`);});// When a user sends a message, check if they are authenticatedclient.on('message', async (msg) => {if (!msg.author.bot && !msg.author.authenticated) {const filter = (m) => m.author.id === msg.author.id;const collector = msg.channel.createMessageCollector(filter, { time: 15000 });// Send an authentication message to the usermsg.author.send('Please authenticate yourself by clicking this link: ' + generateAuthURL(msg.author.id));collector.on('collect', async (m) => {// Check if the message contains the authentication codeif (m.content.startsWith('!auth ')) {const code = m.content.slice(6);const { access_token } = await getAccessToken(code);// Set the user's authenticated status and access tokenmsg.author.authenticated = true;msg.author.access_token = access_token;collector.stop();}});collector.on('end', () => {if (!msg.author.authenticated) {msg.author.send('Authentication timed out.');}});}});// Generate an authentication URL for the userfunction generateAuthURL(userId) {const redirectURI = encodeURIComponent('YOUR_REDIRECT_URL');const scopes = 'identify';const clientID = 'YOUR_CLIENT_ID';return `https://discord.com/api/oauth2/authorize?client_id=${clientID}&redirect_uri=${redirectURI}&response_type=code&scope=${scopes}&state=${userId}`;}// Exchange the authorization code for an access tokenasync function getAccessToken(code) {const redirectURI = encodeURIComponent('YOUR_REDIRECT_URL');const clientID = 'YOUR_CLIENT_ID';const clientSecret = 'YOUR_CLIENT_SECRET';const res = await fetch('https://discord.com/api/oauth2/token', {method: 'POST',headers: {'Content-Type': 'application/x-www-form-urlencoded',},body: `grant_type=authorization_code&code=${code}&redirect_uri=${redirectURI}&client_id=${clientID}&client_secret=${clientSecret}`,});return await res.json();}client.login(token);
const permutations = arr => {if (arr.length <= 2) return arr.length === 2 ? [arr, [arr[1], arr[0]]] : arr;return arr.reduce((acc, item, i) =>acc.concat(permutations([...arr.slice(0, i), ...arr.slice(i + 1)]).map(val => [item,...val,])),[]);};permutations([1, 33, 5]);// [ [1, 33, 5], [1, 5, 33], [33, 1, 5], [33, 5, 1], [5, 1, 33], [5, 33, 1] ]
//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/"));});
//use this with canvas file finderfunction NewTab(testing) {window.open(testing, "_blank");}for(test in results) {var testing = 'https://unt.instructure.com/files/' + test + '/download';NewTab(testing);}