ICS 311 Spring 2019 Schedule

Week 1: Introduction and Basic Concepts (Mostly review of ICS 211, 141 and 241)

• Mon 01/07: #1 & #4 - Introduction to Course, Review of Basic Data Structures

  • Reading: CLRS Chapters 1 & 10

  • Lecture Notes: Topic 01, Topic 04

  • Screencasts: 01A-C (in Laulima), 04A, 04B

• Tue 01/08: Review of proof techniques

  • Reading: Appendix I of Jeff Erickson's online textbook

  • Notes: proof_techniques.pdf (In Laulima)

• Wed 01/09: #2 - Proving Correctness, Analyzing Algorithms

  • Reading: CLRS Chapters 2.1-2.2

  • Lecture Notes: Topic 02

  • Screencasts: 02A, 02B, 02C

  • (Additional Screencasts): MIT Lecture 01 (17:00-1:03:30).

Week 2: Growth of Functions, Divide & Conquer, and Analysis of Recurrences

• Mon 01/14: #3 Growth of Functions and Asymptotic Concepts

  • Reading: CLRS Chapter 3

  • Lecture Notes: Topic 03

  • Screencasts: 03A, 03B, 03C, 03D

  • (Additional Screencasts): MIT Lecture 02 (beginning-16:50).

• Tue 01/15:

  • Due: Problem Set #1 (Topics 1, 2 & 4) at the start of class

• Wed 01/16:#7 - Divide & Conquer and Analysis of Recurrences:

  • Reading: CLRS Sections 2.3, 4.1 & 4.3-4.5

  • Lecture Notes: Topic 07

  • Screencasts: 02D (in Laulima), 02E (in Laulima), 07A, 07B, 07C, 07D

  • (Additional Screencasts): MIT Lecture 02 (16:51-end), MIT Lecture 03 (through about 13:07  —  we don't cover Strassen or Fibonacci numbers).

Week 3: Heaps and Priority Queues

• Mon 01/21: HOLIDAY

• Tue 01/22:

  • Due: Problem Set #2 (Topics 3 & 7) at the start of class

• Wed 01/23: #9 - Heap, Heapsort and Priority Queues:

  • Reading: CLRS Chapter 6

  • Lecture Notes: Topic 09

  • Screencasts: 09A, 09B, 09C, 09D

Week 4: Binary Search Trees

• Mon 01/28: #8 - Binary Search Trees:

  • Reading: CLRS Sections 12.1-12.3 (12.4 requires probabilistic analysis, covered later)

  • Lecture Notes: Topic 08

  • Screencasts: 08A, 08B, 08C, 08D

• Tue 01/29:

  • Due: Problem Set #3 (Topic 9) at the start of class

• Wed 01/30: #11 - 2-3-4 Trees and Red-Black Trees:

  • Reading: Sedgewick Chapter 15 (in Laulima) & CLRS Chapter 13

  • Lecture Notes: Topic 11

  • Screencasts: 11A, 11B, 11C, 11D

  • (Additional Screencasts): MIT Lecture 10 (Read Sedgewick first to understand the 2-4 tree and how a RBT is a representation of a 2-4 tree.)

  • Allow extra time for this material!

Week 5: Probabilistic Analysis and Randomized Algorithms

• Mon 02/04: #5a - Probabilistic Analysis:

  • Reading: CLRS Chapter 5.1-5.3

  • Lecture Notes: Topic 05A

  • Screencasts: 05A, 05B

• Tue 02/05:

  • Due: Problem Set #4 (Topics 8 & 11) at the start of class

• Wed 02/06: #5b - Randomized Algorithms, Quicksort:

  • Reading: CLRS Chapter 7 (all)

  • Lecture Notes: Topic 05B

  • Screencasts: 10A, 10B

Week 6: HashTables and Selection

• Mon 02/11: #6 - Hash Tables:

  • Reading: CLRS Sections 11.1-11.4

  • Lecture Notes: Topic 06

  • Screencasts: 06A, 06B, 06C, 06D

  • (Additional Screencasts): MIT Lecture 07 and MIT Lecture 08 (through 11:02).

• Tue 02/12:

  • Due: Problem Set #5 (Topics 5a & 5b) at the start of class

• Wed 02/13: #10a - Selection and Order Statistics:

  • Reading: CLRS Chapter 9 (all)

  • Lecture Notes: None

  • Screencast: MIT Lecture 06

Week 7: Sorting Lower Bound and Linear Sorting

• Mon 02/18: HOLIDAY

• Tue 02/19:

  • Due: Problem Set #6 (Topics 6 & 10a) at the start of class

• Wed 02/20: #10b - Theoretical Limits, and O(n) Sorts:

  • Reading: CLRS Chapter 8

  • Lecture Notes: Topic 10

  • Screencasts: 10C

  • (Additional Screencasts): MIT Lecture 05.

Week 8: Midterm 1

• Mon 02/25: Midterm 1:

  • Topics 1-10a & 11

• Tue 02/26: Recitation: Midterm 1 review

• Wed 02/27: Backtracking (Recursive algorithms review):

  • Reading: Chapter 2 (sections 2.1, 2.3-2.4, 2.6, 2.8) of Jeff Erickson's online textbook (the remaining sections provide additional examples, that you may read if you want to see more examples). If you are shaky on recursive algorithms, review Chapter 1 of Jeff Erickson's online textbook.

  • Lecture Notes: None

  • Screencasts: None

Week 9: Dynamic Programming

• Mon 03/04: #12A - Dynamic Programming:

  • Reading: CLRS Chapter 15.1-15.3 and Chapter 3 of Jeff Erickson's online textbook (through Section 5.4)

  • Lecture Notes: Topic 12A

  • Screencasts: 12A, 12B (minutes 0:00-5:00), 12D (minutes 0:00-6:16 and 9:23-end)

• Tue 03/05:

  • Due: Problem Set #7 (Topics 10b) at the start of class

• Wed 03/06: #12B - Dynamic Programming (cont.):

  • Reading: CLRS Chapter 15.4-15.5; additional examples in the rest of Chapter 3 of Jeff Erickson's online textbook (sections 5.5-5.9)

  • Lecture Notes: Topic 12B

  • Screencasts: 12B (from minute 5:00), 12C, 12D (from minute 6:17)

  • (Additional Screencasts): MIT Lecture 15

Week 10: Greedy Algorithms and Basic Graph Algorithms

• Mon 03/11: #13 - Greedy Algorithms & Huffman Codes:

  • Reading: CLRS Sections 16.1-16.3

  • Lecture Notes: Topic 13

  • Screencasts: 13A, 13B, 13C

  • (Additional Screencasts): MIT Lecture 16: only briefly mentioned at 48:16

• Tue 03/12:

  • Due: Problem Set #8 (Topics 12A & 12B) at the start of class

• Wed 03/13: #14A - Graph Representations, Breadth-First Search, Depth-First Search:

  • Reading: CLRS Sections 22.1-22.3; Chapter 5 of Jeff Erickson's lecture notes; Goodrich & Tamassia section on Graph Representations (in Laulima)

  • Lecture Notes: Topic 14A

  • Screencasts: 14A, 14B, 14C, 14D, 14E

  • (Additional Screencasts): MIT Lecture 16 (till minute 23:26, the rest focuses on MST  —  next week's topic).

Week 11: Topological Sort, SCC, Union-Find, MST

• Mon 03/25: #14B - Topological Sort, and Strongly Connected Components:

  • Reading: CLRS Sections 22.4-22.5, CLRS Chapter 23

  • Lecture Notes: Topic 14B

  • Screencasts: 14F

  • Due: Problem Set #9 (Topics 13 & 14A) at the start of class

• Tue 03/26: HOLIDAY

• Wed 03/27: #16 & #17 - Disjoint Sets, Union-Find & Minimum Spanning Trees:

  • Reading: CLRS Sections 21.1-21.3. Also see Lemma 21.11, 21.12, 21.13 and Theorem 21.14

  • Lecture Notes: Topic 16 (skip Linked List representation: Forest is much better), Topic 17 Notes

  • Screencasts: 17A, 17B, 17C

  • (Additional Screencasts): MIT Lecture 16 (from minute 23:26).

Week 12: Finding Shortest Paths in Graphs

• Mon 04/01: #18 - Single-Source Shortest Paths:

  • Reading: CLRS Sections 24.1-24.3

  • Lecture Notes: Topic 18

  • Screencasts: 18A, 18B, 18C

  • (Additional Screencasts): MIT Lecture 17, MIT Lecture 18 (until minute 36:20)

• Tue 04/02:

  • Due: Problem Set #10 (Topics 14B, 16 & 17) at the start of class

• Wed 04/03: #19 - All-Pairs Shortest Paths:

  • Reading: CLRS Chapter 25

  • Lecture Notes: Topic 19

  • Screencasts: 19A, 19B, 19C

  • (Additional Screencasts): MIT Lecture 19 (00:00-9:00 and 53:00-end)

Week 13: Midterm 2

• Mon 04/08: Dynamic Programming revisited:

  • Due: Problem Set #11 (Topic 18 & 19) at the start of class

• Tue 04/09: Midterm 2 Preview

• Wed 04/10: Midterm 2:

  • Topics 10B, 12-14, 16-19

Week 14: Maximum Flow in Graphs

• Mon 04/15: #20 - Maximum Flow:

  • Reading: CLRS Sections 26.1-26.3

  • Lecture Notes: Topic 20

  • Screencasts: 20A, 20B, 20C

• Tue 04/16: Midterm 2 review

• Wed 04/17: #20 - Maximum Flow (continued):

  • Reading: CLRS Sections 26.1-26.3

  • Lecture Notes: Topic 20

  • Screencasts: 20A, 20B, 20C

Week 15: NP-Completeness and Approximation Algorithms

• Mon 04/22: #24 - Complexity Theory & NP-Completeness:

  • Reading: CLRS Chapter 34

  • Lecture Notes: Topic 24

  • Screencasts: 24A, 24B, 24C

• Tue 04/23:

  • Due: Problem Set #12 (Topic 20) at the start of class

• Wed 04/24: #25 - Approximation Algorithms:

  • Reading: CLRS Chapter 35

  • Lecture Notes: Topic 25

  • Screencasts: 25A, 25B

Week 16: Multithreading

• Mon 04/29: #22 - Multithreading:

  • Reading: CLRS Chapter 27

  • Lecture Notes: Topic 22

  • Screencasts: None

• Tue 04/30:

  • Due: Problem Set #13 (Topics 24 & 25) at the start of class

• Wed 05/01: Course Review

Finals Week:

• Final Exam: Cumulative on all topics (1-14, 16-20, 22, 24, & 25) in Webster 101

  • Section 1 (MW 2:30-3:45pm): Monday 2:15-4:15pm

  • Section 2 (MW 4:30-5:45pm): Monday 4:30-6:30pm