Lectures and Recitations
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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
- (R01, R02)
docdist_profiling.py
- (R06) Recitation01 Notes
Lecture 2, Document Distance, Mergesort
- Document Distance (docdist{5,6}.py)
-
mergesort.py
code from class - Readings:
- CLRS Chapter 11, Sections 1-2; CLRS Chapter 4
- Python Cost Model
Recitation 2 : maximum sum contiguous subarray problem
- Jon Bentley's column on the maximum sum contiguous vector problem discussed in class
- (R01, R02) Rec 02 warmup
- (R01, R02)
maxsumsubarray.py
- (R06) Recitation02 Notes
Binary Search Trees
Lecture 3, Binary Search Trees
-
runway.py
code from class - Readings: CLRS Chapter 10; Chapter 12, Sections 1-3
Recitation 3
- (R01, R02) Rec 03
- (R01, R02)
BSTobjects.py
implements BSTs as python objects -
BSTlists.py
implementation extending the one shown in lecture - (R06) Recitation03 Notes
Lecture 4 : AVL trees (Balanced BSTs)
Recitation 4
- AVL applet
- Another AVL applet
- (R03, R04)
AVL template
- (R01, R02) Rec 04
- (R06) Recitation04 Notes
Hashing
Lecture 5 : Hashing I
Readings: CLRS 11.1-11.3
Recitation 5
- (R01, R02) Rec 05
Lecture 6 : Hashing II
Readings: CLRS 17, 32.2
Recitation 6
- (R01, R02, R05) Rec 06
Lecture 7 : Hashing III
Readings: CLRS 11.4, 11.3.3, 11.5
Recitation 7
- short cuckoo hashing reference
- (R01, R02) Rec 07
- (R03, R04) Jayant's Problems from Rec 07
Sorting
Lecture 8 : Insertion, Merge, and Heap Sort
Recitation 8
- (R01, R02)
- (R03, R04) Jayant's Problems from Rec 08
- (R06) Recitation08 Notes
Lecture 9 : more heaps(heapsort, building), priority queues
Recitation 9
- (R1, R2)
- notes
- merging k-lists code (i have not verified the validity of this code)
- merging k-lists in more depth
- (R03, R04) Jayant's Problems from Rec 09
Lecture 10 : Decision tree - lower bounds on sorting, counting sort
Recitation 10
- (R1, R2)
- (R03, R04) Jayant's Problems from Rec 10
Lecture 11 : Radix sort
Quiz 1 Review (Recitation 11)
Searching
Lecture 12 : Intro to Searching, Graphs, small Rubiks problem
Rectation 12 (canceled)
Lecture 13 : Graph Searching : BFS, DFS
Recitation 13
- (R1, R2) notes
Lecture 14 : Graph Searching II : DAGs, topological sort
Recitation 14
- (R1, R2) notes
Shortest Paths
Lecture 15 : Intro Shortest Paths : weighted graphs & general structure
Recitation 15
- (R1, R2, R5) notes
Lecture 16 : Shortest Paths II : Bellman-Ford
Recitation 16
- (R1, R2) notes
Lecture 17 : Shortest Paths III : Dijkstra
Recitation 17
- (R1, R2) notes
Lecture 18 : Shortest Paths IV : further improvements
Dynamic Programming
Lecture 19 : Dynamic Programming I : Introduction
Recitation 19 : Quiz review
- review packet
- see quiz prep
Lecture 20 : Dynamic Programming II : Longest Common Subsequence
Recitation 20
- The 0-1 Knapsack problem
Lecture 21 : Dynamic Programming III : Image Resizing, Matrix Chain Multiplication
Recitation 21
Lecture 22 : Dynamic Programming IV
Recitation 22
Computability Theory
Lecture 23 : Computability I : Reductions
Recitation 23