Data Structures Lectures for Fall 2017

Lecture

Date

Topics

Resources

In-Class Questions

01

Aug 22

Ch 1: Python Review

Video - from Spring

Answers

Python Review Questions

02

Aug 24

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

Video Answers

Python classes and algorithm analysis questions

03

Aug 29

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

Video Answers

More algorithm and built-in data structures analysis questions

04

Aug 31

Ch. 3: Linear data structures; stack implementations

Video Answers

Stack implementation questions

05

Sep 5

Stack applications; Queue implementations

Video Answers

Linked stack implementation questions

06

Sep 7

Queue applications; Deque

Video Answers

Deque questions

07

Sep 12

Ch. 6.6: Priority Queue: binary heap implementation

Video Answers

Heap questions

08

Sep 14

Unordered Lists implementations

Video Answers

unorderedList.zip

Unsorted linked list questions

09

Sep 19

Ordered List implementation Ch. 4: Recursion: fibonacci example

Video Answers

Ordred linked list and Intro to recursion questions

10

Sep 21

Ch. 4: Recursion continued

Video Answers

More recursion questions

11

Sep 26

Review for Test 1


Video

Test 1 Review Topics

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

Sep 28

Test 1: Chapters 1 - 3

Test 1 Fall 2017

Test 1 Fall 2017 Solution


Oct 3

Recursion examples: backtracking coin-change problem an dynamic programming

Video Answers

Coin-change questions

14

Oct 5

Ch. 5: Searching: linear and binary search

Video Answers

On-line Hashing Tutorial

Searching questions

15

Oct 10

Searching: hashing: chaining/closed addressing implementations

Video Answers

Hashing questions

16

Oct 12

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

Video Answers

Simple sort questions

17

Oct 17

Advanced sorts: heap, merge, and quick sorts

Video Answers

Advanced sort questions

18

Oct 19

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

Video Answers

Tree questions

19

Oct 24

Binary Search Tree implementation

Video Answers

Binary Search Tree questions

20

Oct 26

Binary Search Tree delete method

Video Answers

BST delete questions

21

Oct 31

Review for Test 2

Video Test 2 Review from Spring 2017

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

Nov 2

Test 2: Chapters 4 – 5

Test 2 Fall 2017

Test 2 Fall 2017 Solution

23

Nov 7

AVL trees

Video Answers

AVL Tree questions

24

Nov 9

File Structures vs. Data Structures

Video Answers

Good B+ Tree Summary

Wikipedia B+ Tree discussion

B+ Tree

File structure questions

25

Nov 14

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

Video Answers

Graph questions

26

Nov 16

Graph implementations, Graph algorithm: topological sort

Video Answers

More Graph questions

27

Nov 28

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

Video Answers

Code mostly from lecture:

lec27.zip

Even More Graph questions

28

Nov 30

Graph algorithms: Traveling Salesperson Problem (TSP)

Video Answers

TSP problem Backtracking & Best-first search questions

29

Dec 5

Approximation algorithm for TSP

Video Answers

TSP problem Approximation Algorithm questions

30

Dec 7

Review for Final Exam

Video Answers

Final Exam Review Topics

Final Exam, Tuesday (Dec 12) 8:00-9:50 AM in Wright 9