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CSC 323 Algorithm Design and Analysis, Fall 2019

Quiz 7 due in my office ENB 275 by Dec. 3rd, 1 PM (slide under the door)

EXAM 3 posted in Canvas (to be taken in Canvas as a quiz; to be completed by Dec. 3rd, 1 PM)

 

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Syllabus

Teaching Assistant

Lecture Slides

Question Bank

Project Descriptions

Quizzes and Exams

Code Tutorial

Dr. Meg's Desktop Selected Lecture Videos

Quiz, Exam and Project Schedules

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Syllabus

CSC323 Syllabus, Fall 2019

Teaching Assistant

Mahzabin Akhter <akhterm86@gmail.com>

Room: ENB 163

Tuesday: 9 am – 11 am, 1 pm – 2 pm, 4 pm – 5pm
Thursday: 9 am – 11 am, 1 pm – 2 pm, 4 pm – 5pm
Friday: 9 am – 1 pm

 

Lecture Slides

Module 1: Algorithm Efficiency Analysis

Module 2: Divide and Conquer

Module 3: Greedy Strategy

Module 4: Dynamic Programming

Module 5: Graph Algorithms

Module 6: P, NP, NP-Complete Problems

 

Question Bank

QB Module 1: Algorithm Efficiency Analysis

QB Module 2 – Classical Design Techniques

QB Module 3 – Greedy Strategy

QB Module 4 – Dynamic Programming

QB Module 5 – Graph Theory Algorithms

Project Descriptions

Project 1 (Due: Sept. 17th, 11.59 PM): Brute Force Algorithm for the Element Uniqueness Problem

 

Project 2 (Due: Oct. 1st, 11.59 PM): Algorithm to Determine the Longest Subsequence of Consecutive Integers in an Array using Hash tables, its Optimization and the Analysis of the Space-Time Tradeoff

See Canvas for the code

 

Project 3 (Due: Oct. 8th, 11.59 PM): Recursive Algorithm to Find the Minimum Integer in an Array and its Space-Time Tradeoff Performance Comparison Analysis with an Iterative Algorithm

 

Project 4 (Due: Oct. 15th, 11.59 PM): Design and Implementation of Algorithms to Generate a Unimodal Array of Unique Elements and Implementation of the Binary Search Algorithm to Determine the Maximum Element in a Unimodal Array

 

Project 5 (Due: Oct. 22nd, 11.59 PM): Dynamic Programming Algorithm for Optimum Coin Collection in a Two-Dimensional Grid

 

Project 6 (Due: Oct. 29th, 11.59 PM): Dynamic Programming-based Solution for the Longest Common Subsequence Problem

 

Project 7 (Due: Nov. 5th, 11.59 PM): Dynamic Programming: Coin Change Problem

See Canvas for the code

 

Project 8 (Due: Nov. 12th, 11.59 PM): Number of Walks of a certain Length between any Two Vertices

See Canvas for the code

 

Quizzes and Exams

Quiz 2 (Due: Oct. 3rd, 11.59 PM): Evaluation of the Bubble Sort Algorithm with and without the Optimization Approach

See Canvas for the code

 

Quiz 3 (Due: Oct. 10th, 11.59 PM): Using the Merge Sort and Insertion Sort Algorithms to Determine the Number of Inversions and the Inverted Pairs of an Array

See Canvas for the code

 

Quiz 4 (Due: Oct. 17th, 11.59 PM): Binary Search vs. Brute Force Search Algorithms for Finding a Local Minimum in a Two-Dimensional Array

 

Quiz 5 (Due: Oct. 24th, 11.59 PM): Greedy Algorithm for Selecting the Longest Sequence of Non-Overlapping Activities based on their Finish times

See Canvas for code

 

Exam 2 (Take Home; Due on Oct. 31st, 2.30 PM)

 

Quiz 6 (Due: Nov. 7th, 2.30 PM): Matrix Chain Multiplication

Quiz 7 (Due: Dec. 3rd, 1 PM): Prim's Minimum Spanning Tree Algorithm

 

Code Tutorial

 

 

 

 

 

Dr. Meg's Desktop Selected Lecture Videos (YouTube Links)

Module 1: Analyzing the Efficiency of Algorithms

Time-Complexity analysis of a recursive algorithm to compute the factorial of an integer

Example for solving recurrence relations

Time-complexity analysis of an iterative algorithm to determine whether an array has unique elements

Time-Complexity analysis of a recursive algorithm to determine the number of bits needed to represent a positive integer

Decrease and Conquer – Insertion Sort Algorithm and Examples

Module 2: Classical Algorithm Design Techniuqes

Brute Force Algorithms QB – String Matching Problems

Divide and Conquer – Theorem-Proof: In order Traversal of a Binary Search Tree

Divide and Conquer – Master Theorem

Binary Search Algorithm and Examples

Comparison of Bottom-up and Top-down Approaches for Heap Construction

Transform and Conquer – Proof for Euclid's GCD Formula

Transform and Conquer – Heap Sort

Space-Time Tradeoffs for the Sorting Algorithms (Merge, Insertion and Heap Sorts)

Module 3: Greedy Technique

Greedy Technique – Fractional Knapsack Problem

Greedy Technique – Huffman Codes (Variable Length Prefix-free Encoding)

Module 4: Dynamic Programming

Dynamic Programming: Coin-row Problem Discussion and Example

Dynamic Programming: Binomial Coefficient

Dynamic Programming Solution for the Coin Collecting Problem in a Two-Dimensional Grid

Dynamic Programming: Integer Knapsack Problem (0-1 Knapsack Problem)

Module 5: Graph Theory Algorithms

Depth First Search on Directed Graph

Depth First Search and Articulation Points

Breadth First Search and 2-Colorability of Graphs

Topological Sort on DAGs and Proof for Neccessary and Sufficient Condition

Dijkstra's Algorithm for Shortest Path Trees and Proof for Correctness

Bellman-Ford Algorithm for Shortest Path Trees and Examples New!!

Kruskal's Algorithm: Examples to find Minimum Spanning Trees

Kruskal's Algorithm: Proof of Correctness

Properties (1 and 2) of Minimum Spanning Tree: IJ-Cut and Minimum Weight Edge

Properties (3 and 4) of Minimum Spanning Tree: A graph with unique edge weights has only one minimum spanning tree

Property 5 of Minimum Spanning Tree: Given a graph with unique edge weights, the largest weight edge in any cycle cannot be part of any minimum spanning tree

Prim's Algorithm for Minimum Spanning Trees and Proof for Correctness

Floyd's All Pairs Shortest Paths Algorithm

Part 1 Part 2 Part 3 Part 4 Part 5 Part 6 Part 7

Module 6: P, NP and NP-Complete Problems

Polynomial Reduction: Hamiltonian Circuit to Traveling Salesman Problem

Minimal Number of Uncovered Neighbors Heuristic: Example to determine an Independent Set, Vertex Cover and Clique

Polynomial Reductions: Independent Set, Clique and Vertex Cover

Multi-fragment Heuristic for the Traveling Salesman Problem

Twice around the tree Heuristic for the Traveling Salesman Problem and the Proof for approximation ratio

 

 

 

Quiz, Exam and Project Schedules