Homework3

---

Overview

Deadlines:

Hw3 Reading and Checkpoints deadline	Mon 29-Jan at 8pm
Hw3 Main deadline	Sat 3-Feb at 8pm
Hw3 Late deadline (see syllabus for details)	Mon 5-Feb at 8pm

Notes:

1. The same basic rules as hw1 apply here.
2. Be sure to read this entire write-up before starting!
3. Do not use lists, recursion, or any topics not covered in Week2.

Part 1: Solo Reading and Checkpoints

This part only concerns reading and checkpoints, and not code tracing or exercises (those are assigned below). Read all remaining the notes and carefully complete all the remaining checkpoints in Unit 2.

Part 2: Collaborative CS Academy Exercises

This part is collaborative, as explained in the syllabus. Collaboration is not required but is encouraged. Be sure to properly cite your collaborators!

Complete (with green checks) the following:

• 2.4.10 Code Tracing Exercises (all, 2 stars)
• 2.4.11 Guided Exercises
  • encodeCaesarCipher + decodeCaesarCipher (1)
  • topScorer (1)
• 2.4.12 Section Exercises
  • interleave (1)
  • areAnagrams (1)
  • wordWrap (2)
• 2.4.13 Honors Exercises
  • solvesCryptarithm (3)
  • evalPolynomial (3)
• 2.4.15 Additional Practice Exercises
  • longestCommonSubstring (2)
  • hasBalancedParentheses (2)
• 2.5.2 Guided Exercises
  • nthHappyPrime(1)

Part 3: Solo CS Academy Exercises

This part is entirely solo. It is not collaborative. See the syllabus for details.

Complete (with green checks) the following:

• 2.4.12 Section Exercises
  • longestSubPalindrome (2)
• 2.7 Unit 2 Exercises
  • isWordLadder(2)
  • stripComments(2)

Part 4: Collaborative Friday Collab (in person)

See collab3 for details.

Part 5: Solo Writing Session

The writing session for this hw will occur in lecture on the Tuesday after the hw deadline.

Part 6: Solo Bonus (Optional)

You may optionally complete these exercises (working solo!) for some modest bonus points (each worth 1% of this assignment):

• 2.4.13 Honors Exercises
  • getEvalSteps (4 in CS Academy, worth 3 bonus pts)
• 2.8 Unit 2 Honors Exercises
  • egyptianMultiplication (3 in CS Academy, worth 2 bonus pts)

---