boxgames1

boxgames1

class Team {
    constructor(name, zone){
        this.zone = zone;
        this.name = name;
    }
} 
class Game {
    constructor (team1, team2, week){
        this.team1 = team1;

boxgames1

class BinaryNode {
  constructor(key, value) {
    this.value = value;
    this.key = key;
    this.left = null;
    this.right = null;
  }
  // Cost: O(1)
  free() {
    this.left = null;

boxgames1

  insert(key, value) {
    if (!Number.isInteger(key)) return;
    const newNode = new BinaryNode(key, value);
    if (this.root === null) this.root = newNode;
    else this.insertNode(this.root, newNode);
  }

  insertNode(node, newNode) {
    if (newNode.key < node.key) {
      if (node.left === null) node.left = newNode;

boxgames1

  remove(key) {
    if (!Number.isInteger(key)) return;
    this.root = this.removeNode(this.root, key);
  }
  removeNode(node, key) {
    if (node === null) return null;
    else if (key < node.key) {
      node.left = this.removeNode(node.left, key);
      return node;
    } else if (key > node.key) {

boxgames1

inorder(node, fn) {
  if (node !== null) {
    this.inorder(node.left, fn);
    fn(node);
    this.inorder(node.right, fn);
  }
}

boxgames1

preorder(node, fn) {
  if (node !== null) {
    fn(node);
    this.preorder(node.left, fn);
    this.preorder(node.right, fn);
  }
}

boxgames1

postorder(node, fn) {
  if (node !== null) {
    this.postorder(node.left, fn);
    this.postorder(node.right, fn);
    fn(node);
  }
}

boxgames1

levelOrder() {
  if (!this.root) return [];
  var array = [];
  search(this.root, 1, 1);

  function search(node, level, index) {
    if (node) {
      const count = Math.pow(2, level - 1);
      if (array.length < level) {
        array.push(Array(count).fill(""));

boxgames1

find(node, key) {
  if (node === null) return null;
  else if (key < node.key) return this.find(node.left, key);
  else if (key > node.key) return this.find(node.right, key);
  else return node;
}