CS 15-251: Great Ideas

Spring 2005

Lecture/Work Schedule

Week Date Day Lecture Topic Available Due
1 Jan 10 M   Recitation 1    
Jan 11 T 1 Induction I: One Step at a Time[ ppt | ps | pdf ]
Printer-friendly:[ ps | pdf]
Hwk1 ps | pdf
Course Document [ ps | pdf ]
Jan 13 R 2 Induction II: Inductive Pictures [ ppt | ps | pdf ]
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2 Jan 17 M Martin Luther King Day - No Recitations!
Jan 18 T 3 Pancakes with a problem [ ppt | ps | pdf | video]
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Hwk2 [ ps | pdf ]
Hwk2 Ex. solns [ ps | pdf TeX src ]
Hwk1
Jan 20 R 4 Ancient Wisdom: Unary and Binary [ ppt | ps | pdf | video ]
Printer-friendly:[ ps | pdf]
Hwk1 Solutions [ps | pdf]  
3 Jan 24 M   Recitation 2 [ ps | pdf ]
Solutions [ ps | pdf ]
   
Jan 25 T 5 Ancient Wisdom: On Raising a Number to a Power [ ppt | ps | pdf | video ]
Printer-friendly:[ ps | pdf]
Hwk3 [ ps | pdf ] Hwk2
Jan 27 R 6 Counting I: One to One Correspondence and Choice Trees [ ppt | ps | pdf | video ]
Printer-friendly:[ ps | pdf]
Hwk2 Solutions [ps | pdf]  
4 Jan 31 M   Recitation 3 [ ps | pdf ]
Solutions [ ps | pdf ]
   
Feb 1 T 7 Counting II [ ppt | ps | pdf ] | video ]
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Hwk4 [ ps | pdf ] Hwk3
Feb 3 R 8 Modular Arithmetic and the RSA Cryptosystem [ ppt | ps | pdf | video ]
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Hwk3 Solutions [ps | pdf]  
5 Feb 7 M Mid-Mini Break!
Feb 8 T 9 One Minute To Learn Programming: Finite Automata [ ppt | ps | pdf | video ]
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Hwk5 [ ps | pdf ]
Hwk5 Ex. solns [ ps | pdf ]
Hwk4
Feb 10 R 10 Counting III [ ppt | ps | pdf | video ]
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Hwk4 Solutions [ps | pdf]  
6 Feb 14 M Recitation 4: Quiz 1 [ ps | pdf ] Solutions [ps | pdf]
Feb 15 T 11 The Math of 1950's Dating: Who Wins the Battle of the Sexes? [ ppt | ps | pdf | video ]
Printer-friendly:[ ps | pdf]
Hwk6 [ ps | pdf ]
Hwk6 Ex. solns [ ps | pdf ]
Hwk5
Feb 17 R 12 Ancient Wisdom: Primes, GCD, and Continued Fractiions [ ppt | ps | pdf | video ]
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Hwk5 Solutions [ps | pdf]  
7 Feb 21 M   Recitation 5 [ ps | pdf ]
Solutions [ ps | pdf ]
   
Feb 22 T 13 The Fibonacci Numbers and an Unexpected Calculation [ ppt | ps | pdf | video ]
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Hwk7 [ ps | pdf ] Hwk6
Feb 24 R 14 Choose Your Representation! [ ppt | ps | pdf | video ]
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Hwk6 Solutions [ps | pdf]  
8 Feb 28 M   Recitation 6 Notes [ ps | pdf ]
Recitation 6 Problems [ ps | pdf ]
   
Mar 1 T 15 Problem Solving: Where Does The Aha Come From? [ ppt | ps | pdf | video ]
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Hwk8 [ ps | pdf ] Hwk7
Mar 3 R 16 Induction III: Language, Logic, and Meaning Hwk7 Solutions [ps | pdf]  
  Spring Break
9 Mar 14 M   Recitation 7 [ ps | pdf ]    
Mar 15 T 17 On Time Versus Input Size [ ppt | ps | pdf | video ]
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Mar 17 R 18 Grade School Revisited: How To Multiply Two Numbers [ ppt | ps | pdf | video ]
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10 Mar 21 M Recitation 8: Quiz 2 [ ps | pdf ] Solutions [ ps | pdf ]
Mar 22 T 19 Grade School Again: A Parallel Perspective [ ppt | ps | pdf | video ]
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Hwk9 [ ps | pdf ] Hwk8
Mar 24 R 20 Probability Theory: Counting in Terms of Proportions [ ppt | ps | pdf | video ]
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Hwk8 Solutions [ps | pdf]  
11 Mar 28 M   Recitation 9 Notes [ ps | pdf ]
Recitation 9 Problems [ ps | pdf ]
   
Mar 29 T 21 Probability Theory: Random Variables and Great Expectations [ ppt | ps | pdf | video ]
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Hwk10 [ ps | pdf
Ex. solns [ ps | pdf ] ]
Hwk9
Mar 31 R 22 Decision Trees and Information: A Question of Bits [ ppt | ps | pdf | video ]
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Hwk9 Solutions [ps | pdf]  
12 Apr 4 M   Recitation 10 [ ps | pdf ]    
Apr 5 T 23 Probability Theory: The Probabilistic Method & Infinite Probability Spaces [ ppt | ps | pdf | video ]
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Hwk11 [ ps | pdf ] Hwk10
Apr 7 R 24 Probability Theory: Random Walks [ ppt | ps | pdf | video ]
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Hwk10 Solutions [ ps | pdf ]  
13 Apr 11 M   Recitation 11 [ ps | pdf ]    
Apr 12 T 25 Cantor's Legacy: Infinity And Diagonalization [ ppt | ps | pdf | video ]
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Hwk12 [ ps | pdf ] Reading Hwk11
Apr 14 R Spring Carnival
14 Apr 19 M   Recitation 12 [ ps | pdf ]    
Apr 19 T 26 Turing's Legacy: The Limits Of Computation [ ppt | ps | pdf | video ]
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Hwk11 Solutions [ ps | pdf]  
Apr 21 R 27 Thales' Legacy: What Is a Proof? [ ppt | ps | pdf | video ]
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15 Apr 25 M Recitation 13: Quiz 3 [ ps | pdf ] Solutions [ ps | pdf ]
Apr 26 T 28 Godel's Legacy: The Limits Of Symbol Games [ ppt | ps | pdf | video ]
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  Hwk12
Apr 28 R 29 Ancient Paradoxes With An Incompressible Resolution [ ppt | ps | pdf | video ]
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Hwk 12 Solutions  
May 5 Thursday Final: Thursday, May 5 1:00p.m.-4:00p.m.
UC McConomy

Please report errors to cs-251-staff@andrew.cmu.edu