spiterman

function minimumWindowSubstring(str, substr) {
  let lettersSeen = {};
  let lettersNeeded = {};
  let lettersMissing = 0;

  for(let i = 0; i < substr.length; i++) {
    if(substr[i] in lettersNeeded){
      lettersNeeded[substr[i]] += 1;
    } else {
      lettersNeeded[substr[i]] = 1;

spiterman

class Organism {
  constructor(r, g, b) {
    this.r = r;
    this.g = g;
    this.b = b;
    this.mutationSize = 20; //Must be greater than 2
  }
  reproduce() {
    // Prevents negative numbers from appearing
    let newR = Math.max(this.r + this.mutateTrait(), 0);

spiterman

class Organism {
  constructor(r, g, b) {
    this.r = r;
    this.g = g;
    this.b = b;
    this.mutationSize = 20; //Must be greater than 2
  }
  reproduce() {
    // Prevents negative numbers from appearing
    let newR = Math.max(this.r + this.mutateTrait(), 0);

spiterman

class Environment {
  constructor(r, g, b, startingOrganisms) {
    this.r = r;
    this.g = g;
    this.b = b;
    this.organisms = [];
    this.weaknesses = [];
    this.startingOrganisms = startingOrganisms;
    this.addOrganisms(this.startingOrganisms);
    this.generationTime = 1

spiterman

class Organism {
  constructor(r, g, b) {
    this.r = r;
    this.g = g;
    this.b = b;
    this.mutationSize = 10; //Must be greater than 2
  }
  reproduce() {
    // Prevents negative numbers from appearing
    let newR = Math.max(this.r + this.mutateTrait(), 0);

spiterman

class TreeNode {
  constructor(val) {
    this.val = val;
    this.left = null;
    this.right = null;
  }
}

class BST {
  constructor() {