CSCI 311 Course Home Page 

Data Structures and Algorithms in C++

Prerequisite: Grade of C- or better in CSCI 112 or equivalent

http://www.ecst.csuchico.edu/~melody/courses/Spring2008CSCI311/bd14718_.gif

Teaching Assistant and Programming Lab Information

Your current TA/grader for this class is -

·         Pratik Mehta with email pratik008@gmail.com.

·         Attendance at all labs and lectures is mandatory.  If you have programming questions you need rapid answers to, be sure to email them to Pratik with a cc to Dr. Stapleton at melodystapleton@digitalpath.net

·         There is an assignment “Dropbox” in Blackboard Vista on the CSCI 311 course page there.  Click on this link and you can submit your assignments there.  You will want to zip up each submission into a single zip file.

·         Pratik will have a web site on which he will post updates and important information on your assignments.  Check his web site frequently for updates on your programming assignments and other key information related to satisfying the lab component of this course.

Pratik is the TA for all sections.  Here are the times and locations that the sections are held.  You may attend either of the labs -

SECTION 2 LAB:      Tu     200PM- 250PM OCNL 340

SECTION 3 LAB:      Th     200PM -250PM OCNL 340

http://www.ecst.csuchico.edu/~melody/courses/Spring2008CSCI311/bd14718_.gif

NOTE: THIS COURSE HAS BEEN RECORDED AS A SERIES OF VIDEOSTREAMED LECTURES.  YOU CAN WATCH THESE ARCHIVES BY GOING TO THE VISTA/WEBCT SITE FOR THIS COURSE AND CLICKING ON THE RECORDED SESSIONS ICON.

http://www.ecst.csuchico.edu/~melody/courses/Spring2008CSCI311/bd14718_.gif

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BELOW THIS POINT ARE OLD SPRING 2008 HOMEWORK ASSIGNMENTS AND OTHER COURSE HELP MATERIALS!!!

Check this section of your course home page frequently since this is where new homework assignments for the Spring 2008 semester will be posted!

Homework One, assigned Feb. 12, 2008, due on Feb. 14, 2008:

1)Using the diagram and the code on Page 367 of Kruse’s Course notes (slide 47 of 81 in the Chapter 10 notes), draw the symmetric diagram and write the code for the case of a right rotation

2) Using the deletion example on Page 372 of Kruse’s Course notes (slide 52 of 81 in Chapter 10 notes), draw the intermediate rotation and the final rotation in the double rotation case that fixes the root m of the tree after m has become critical with a -2 balance factor

 

Here is some code contributed by Glib Smaga to assist you in debugging your AVL Program.  It prints the trees in a graphical format:

Homework Two, assigned Feb. 28, 2008, due on Thursday, March 6 at the beginning of class.  Photocopy your assignment before you turn it in!  

Insert the following values into:

1) an initially empty Digital Search Tree.  Once you have completed the insertion of all the values then follow by deleting each one in the same order that you inserted them.  Note - use the same order for deletion - NOT the reverse order!!!

2) an initially empty Radix Search Trie.  Once you have completed the insertion of all the values then follow by deleting each one in the same order that you inserted them.

 3) an initially empty Patricia Tree.  Once you have completed the insertion of all the values then follow by deleting each one in the same order that you inserted them.

Values: 441, 102, 931, 552, 753, 250, 888, 199, 320, 350

http://www.ecst.csuchico.edu/~melody/courses/My%20Documents/Web%20Work/Defaul1.gif

Here is a web page with similar values to help you derive the binary representation of these values and to see how some Patricia Tree inserts and deletes would work:

http://www.ecst.csuchico.edu/~melody/courses/Spring2003CSCI151/Powerpoints_of_Lessons/PatriciaHomework_files/frame.htm

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Homework Three: Work the following practice midterm and turn in:

FOR SPRING 2008 - HERE IS YOUR PRACTICE MIDTERM

SOME SOLUTIONS TO THE PROGRAMMING PROBLEM IN THE PRACTICE MIDTERM 

OF FINDING THE MEDIAN VALUE IN A BINARY SEARCH TREE :

SOLUTION 1

SOLUTION 2

Homework Four: Perform Breadth first and Depth first Traversal on the two graphs off of the link below.  (Use vertex 0 as the start vertex for both graphs and both types of traversals) You should turn in 4 total "traversals" or lists of the output.  Due Tuesday, April 29:

http://www.ecst.csuchico.edu/~melody/courses/Fall2004CSCI151/FinalStudy.htm

 

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Homework on AVL Trees 

Here is the solution to the Insertion Part of the Above Homework... use this tree to do part 2 of the HW, the deletions

Homework on order 3 B-Trees - DUE .... NO LATE ASSIGNMENTS ACCEPTED!!

Homework on heaps and heapsort:

SOLUTION TO SAMPLE MIDTERM PROGRAMMING PROBLEM!


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