Data Structures Lectures for Spring 2018

Lecture

Date

Topics

Resources

In-Class Questions

01

Jan 9

Ch 1: Python Review

Video Answers

Python Review Questions

02

Jan 11

Ch. 2: Algorithm Analysis; Big-oh; timing

Video Answers

Python classes and algorithm analysis questions

03

Jan 16

Ch. 2: Performance of Python Built-in data structures

Video Answers

More algorithm and built-in data structures analysis questions

04

Jan 18

Ch. 3: Linear data structures; stack implementations

Video Answers

Stack implementation questions

05

Jan 23

Stack applications; Queue implementations

Video Answers

Linked stack implementation questions

06

Jan 25

Queue applications; Deque

Video Answers

Deque questions

07

Jan 30

Ch. 6.6: Priority Queue: binary heap implementation

Video Answers

Heap questions

08

Feb 1

Unordered Lists implementations

Video Answers

unorderedList.zip

Unordered linked list questions

09

Feb 6

Ordered List implementation Ch. 4: Recursion: fibonacci example

Video Answers

Ordred linked list and Intro to recursion questions

10

Feb 8

Ch. 4: Recursion continued

Video Answers

More recursion questions

11

Feb 13

Review for Test 1


Video

Test 1 Review Topics

Test 1 Fall 2017

Test 1 Fall 2017 Solution

Test 1 Spring 2017

Test 1 Spring 2017 Solution

Test 1 Fall 2016

Test 1 Fall 2016 Solution

Test 1 Spring 2016

Test 1 Spring 2016 Solution

Test 1 Fall 2015

Test 1 Fall 2015 Solution

Test 1 Spring 2015

Test 1 Spring 2015 Solution

Test 1 Fall 2014

Test 1 Fall 2014 Solution

Test 1 Spring 2014

Test 1 Spring 2014 Solution

Test 1 Fall 2013

Test 1 Fall 2013 Solution

Test 1 Spring 2013

Test 1 Spring 2013 Solution

Test 1 Fall 2012

Test 1 Fall 2012 Solution

12

Feb 15

Test 1: Chapters 1 - 3

Test 1 Spring 2018

Test 1 Spring 2018 Solution

13

Feb 20

Recursion examples: backtracking coin-change problem an dynamic programming

Video Answers

Coin-change questions

14

Feb 22

Ch. 5: Searching: linear and binary search

Video Answers

On-line Hashing Tutorial

Searching questions

15

Feb 27

Searching: hashing: chaining/closed addressing implementations

Partial Video Answers

Old Video F17


Hashing questions

16

March 1

Hashing implementations: open addressing implementations; Simple sorts: bubble, selecton, and insertion sorts;

Video Answers

Simple sort questions

17

March 6

Advanced sorts: heap, merge, and quick sorts

Video Answers

Advanced sort questions

18

March 8

Ch. 6: tree terminology, binary tree implementation, traversals, parse tree application

Video Answers

Tree questions

19

March 20

Binary Search Tree implementation

Video from Fall '17

1st 30 min. of Video 2

Answers

Binary Search Tree questions

20

March 22

Binary Search Tree delete method

Video Answers

BST delete questions

21

March 27

Review for Test 2


Video

Test 2 Review Topics

Test 2 Fall 2017

Test 2 Fall 2017 Solution

Test 2 Spring 2017

Test 2 Spring 2017 Solution

Test 2 Fall 2016

Test 2 Fall 2016 Solution

Test 2 Spring 2016

Test 2 Spring 2016 Solution


Test 2 Fall 2015

Test 2 Fall 2015 Solution

Test 2 Spring 2015

Test 2 Spring 2015 Solution

Test 2 Fall 2014

Test 2 Fall 2014 Solution

Test 2 Spring 2014

Test 2 Spring 2014 Solution

Test 2 Fall 2013

Test 2 Fall 2013 Solution

Test 2 Spring 2013

Test 2 Spring 2013 Solution

Test 2 Fall 2012

Test 2 Fall 2012 Solution

22

March 29

Test 2: Chapters 4 – 5

Test 2 Spring 2018

Test 2 Spring 2018 Solution

23

April 3

AVL trees

Video Answers

AVL Tree questions

24

April 5

File Structures vs. Data Structures

Video Answers

Good B+ Tree Summary

Wikipedia B+ Tree discussion

B+ Tree

File structure questions

25

April 10

Ch. 7: Graph terminology, traversals (BFS and DFS)

Video Answers

Graph questions

26

April 12

Graph implementations, Graph algorithm: topological sort

Video from Fall '17

Video Answers

More Graph questions

27

April 17

Graph algorithms: Dijkstra’s algorithm, Prim's Algorithm

Video Answers

Code mostly from lecture:

lec27.zip

Even More Graph questions

28

April 19

Graph algorithms: Traveling Salesperson Problem (TSP)

Video Answers

TSP problem Backtracking & Best-first search questions

29

April 24

Approximation algorithm for TSP

Video Answers

TSP problem Approximation Algorithm questions

30

April 26

Review for Final Exam

Video Answers

Final Exam Review Topics

Final Exam, Tuesday (May 1) 8:00-9:50 AM in Wright 9