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public class MyBinarySearchTree {

  private MyTreeNode root;
  private int size;

  public MyBinarySearchTree() {
    this.root = null;
    size = 0;
  }

jjlumagbas

public class MyBinarySearchTree {

  private MyTreeNode root;

  public MyBinarySearchTree() {
    this.root = null;
  }

  public void add(Integer data) throws Exception {
    this.root = add(root, data);

jjlumagbas

public class AVLTree {

  private MyTreeNode root;

  public AVLTree() {
    this.root = null;
  }

  public void add(Integer data) throws Exception {
    this.root = add(root, data);

jjlumagbas

import getpass

age = getpass.getpass('Enter your age:')

print("Entered age is: " + age)

jjlumagbas

Guessing games

How to hide user input

import getpass
age = getpass.getpass('Enter your age:')
print("Entered age is: " + age)

jjlumagbas

def foo(x, y):
    current = x + y
    while (current < 100):
        current = current + x + y
        print(current)
    print("loop finished")


foo(10, 10)

jjlumagbas

Square

• char
• visited
• location (int row, col)

Maze

• 2d array of Squares

jjlumagbas

greets = ["hi", "hello", "bye"]

print(greets[0].upper())

def cap_list(lst):
    pass # do this

cap_list(greets)

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public class SplayTree {

  private MyTreeNode root;

  public SplayTree() {
    this.root = null;
  }

  // convenience function for testing
  public Integer root() {

jjlumagbas

def display(lst):
    for el in lst:
        print(el)

# display(["Hi", "Hello", "Bye"])


def display2(lst):
    for i in range(0, len(lst)):