Lectures and Recitations
From 6.006 Introduction to Algorithms
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| - | [[http://courses.csail.mit.edu/6.006/spring08/recitation_notes/HeapSort.pdf PDF ]] | + | [[http://courses.csail.mit.edu/6.006/spring08/recitation_notes/HeapSort.pdf PDF]] |
Revision as of 17:30, 7 March 2008
Introduction and Document Distance
Lecture 1, Introduction and Document Distance
- Document Distance (docdist{1,2,3,4}.py)
- Readings: CLRS, Chapters 1, 2, 3.
Recitation 1, Document Distance in Python (docdist{1,2,3,4}.py)
- Victor's Slides [PDF] | [Zipped Keynote]
Lecture 2, More Document Distance, Mergesort
- Document Distance (docdist{5,6}.py)
- Readings: CLRS, Sections 11.1 and 11.2.
Recitation 2, Python Cost Model, Review for Asymptotic Notation & Mergesort
- Victor's Slides [PDF] | [Zipped Keynote] | [Zipped Data (Numbers)]
- Python Cost Model
Binary Search Trees
Lecture 3, Airplane scheduling; Binary Search Trees
- Binary Search Trees (including code)
- Readings: CLRS, Chapter 10 and Sections 12.1-12.3
Recitation 3, Binary Search Trees
- Victor's Slides [PDF] | [Zipped Keynote]
- Code for Binary Search Trees augmented with subtree size [Python]
Lecture 4, Balanced Binary Search Trees
- See Binary Search Trees for AVL code
- Readings: CLRS, Sections 13.1 and 13.2 for a different approach (red-black trees)
- AVL tree animation applet
Recitation 4, AVL Trees (Balanced Binary Search Trees)
- Hueihan's Slides [PDF ]
- Victor's Slides [PDF] | [Zipped Keynote]
- Code for AVL Trees: [Python] (uses the BST code from Recitation 3)
Hashing
Lecture 5, Hashing I: Chaining, Hash Functions
- Document Distance (docdist-dict.py)
Recitation 5, Hashing in Python, Mutability
- Hueihan's Slides [PDF ]
- Victor's Slides [PDF] | [Zipped Keynote]
- The dangers of mutable dictionary keys: [Python Demo]
Lecture 6, Hashing II: Table Doubling, Karp-Rabin
- Reading: CLRS, Chapter 17 and Section 32.2
Recitation 6, Karp-Rabin review, Rolling Hashes principles and code
- Victor's Slides [PDF] | [Zipped Keynote]
- Super-awesome Rolling Hash code: [Python]
Lecture 7, Hashing III: Open Addressing
- Reading: CLRS, Section 11.4 (and 11.3.3 and 11.5 if interested)
Recitation 7, Open Addressing: theory review, Python code; More Rolling Hashes (for Rabin Karp)
- Victor's Slides [PDF] | [Zipped Keynote]
- Open Addressing code: [Python]
Sorting
Lecture 8, Sorting I: Heaps
- Reading: CLRS, Sections 2.1, 2.2, 2.3, 6.1, 6.2
Recitation 8, Heap: priority queue,sorting
- Hueihan's Slides
[PDF]
