CSE 143X, Winter 2025

Homework

Output Comparison Tool (check whether your program produces the correct output)
Indenter Tool (fix indentation of your Java code)
A 143-specific style guide developed by TAs
Unofficial commenting guide, developed by TAs
General style deductions

Turn in HW8 Homework 8 (Huffman)

Due Friday March 14, 11:00pm.

No submissions accepted after Monday March 17, 11:00pm.

Specification:	Specification
Supporting Files:	MakeCode.java Encode.java Decode.java BitInputStream.java BitOutputStream.java hamlet.txt hamlet.code hamlet.short short.txt short.code short.short ass8.zip	(client program for part 1) (client program for part 2) (client program for part 3) (supporting code for part 2) (supporting code for part 2) (sample file) (code for sample file) (compressed sample file) (sample file) (code for sample file) (compressed sample file) all of the above
Diagrams :	short tree diagram hamlet tree diagram
Links:	PriorityQueue API documentation Wikipedia: Huffman Wikipedia: UTF-8 (most commonly used text format today)

Turn in HW8 Bonus Homework 8 BONUS (HuffmanTree2)

Due Monday March 17, 11:00pm.

No late submissions accepted

Specification:	Specification
Supporting Files :	ass8-bonus.zip

Turn in HW7 Homework 7 (AnagramSolver)

Due Friday March 7 1, 11:00pm.
No submissions accepted after Monday March 10, 11:00pm.

Specification:

Specification

Supporting Files:

dict0.txt (4-word) dict1.txt (short) dict2.txt (medium) dict3.txt (long) dict4.txt (long, alternate order)
AnagramMain.java	Client Program
LetterInventory.class	(compiled letter inventory)
LetterInventory.jar	(Eclipse users only)
(all supporting files contained in ass7.zip)

Sample logs :

Sample trace :

Links:

other dictionaries

LetterInventory description

Turn in HW6 Homework 6 (GrammarSolver)

Due Friday February 21, 11:00pm.
No submissions accepted after Monday February 24, 11:00pm.

Specification:

Specification

Supporting Files:

GrammarMain.java	(client program)
sentence.txt	(English grammar)
sentence2.txt	(expression grammar)
TestE.java	(program to test results from sentence2.txt)
(all supporting files contained in ass6.zip)

Links:

Regular Expressions

quickstart guide

BNF (Backus-Naur Form)

Turn in HW5 Homework 5 (Evil Hangman)

Due Friday February 14, 11:00pm.
No submissions accepted after Monday February 17, 11:00pm.

Specification:

Supporting Files:

HangmanMain.java	(a client program)
dictionary.txt	(large dictionary)
dictionary2.txt	(short dictionary for testing)
(all supporting files contained in ass5.zip)

Sample Logs:

file=dictionary2.txt, SHOW_COUNT = true: log1 log2 log3
file=dictionary.txt, SHOW_COUNT = true: log4
file=dictionary.txt, SHOW_COUNT = false: log5 log6 log7 log8 log9

Links:

Wikipedia: Hangman
Java API Specification: Collection
Java API Specification: Set
Java API Specification: Map

Turn in HW4 Homework 4 (AssassinManager)

Due Friday February 7, 11:00pm.
No submissions accepted after Monday February 10, 11:00pm.

Specification:	Specification
Supporting Files:	AssassinMain.java AssassinNode.java names1.txt names2.txt names3.txt names.txt (all supporting files contained in ass4.zip)
Sample logs :	hw4-log1.txt hw4-log2.txt hw4-log3.txt hw4-log4.txt
Links:	Wikipedia: Assassin (game)

Turn in HW3 Homework 3 (Guitar Hero)

Due Friday January 31, 11:00pm.
No submissions accepted after Monday February 3, 11:00pm.

Specification:

Specification

Supporting files :

Guitar.java (Guitar interface)
GuitarHero.java (main program)
GuitarLite.java (simple guitar implementation)
Guitar37.java (starter file)
StdAudio.java (support library)
StdDraw.java (support library)
TestString.java and string.txt (testing program for GuitarString)
test37.zip (files to test Guitar37; include your Guitar37 class and compile and run Test37, check against output comparison tool)
PlayThatTune.java (program to record Guitar37)
RecordThatTune.java (program to record Guitar37)
play.zip (directory of tunes for PlayThatTune)
ass3.zip (contains all supporting files)

Links:

additional information about StdAudio

an explanation of the physics

Turn in HW2 Homework 2 (Letter Inventory)

Due Friday January 24, 11:00pm.
No submissions accepted after Monday January 27, 11:00pm.

Specification:	Specification
Testing Programs:	Test1.java and test1.txt Test2.java and test2.txt Test3.java and test3.txt test1.zip (contains all test files)

Turn in HW1 Critters here Homework 1 (Critters)

Due Friday, January 17, 11:00pm. No submissions accepted after Monday January 20, 11:00pm.

Specification:	Specification
Supporting Files:	Critter.java CritterFrame.java CritterInfo.java CritterMain.java CritterModel.java CritterPanel.java FlyTrap.java Food.java (all supporting files contained in ass1.zip)

CSE 143X: Computer Programming II/III (accelerated), Winter 2025

Instructor: Stuart Reges (reges@cs.washington.edu), CSE2 305: Wed 2:30-4:30

CSE 143X

Coursework

Getting Help

Check Scores

Other

Homework

Turn in HW8 Homework 8 (Huffman)

Due Friday March 14, 11:00pm.

Turn in HW8 Bonus Homework 8 BONUS (HuffmanTree2)

Due Monday March 17, 11:00pm.

Turn in HW7 Homework 7 (AnagramSolver)

Due Friday March 7 1, 11:00pm.
No submissions accepted after Monday March 10, 11:00pm.

Turn in HW6 Homework 6 (GrammarSolver)

Due Friday February 21, 11:00pm.
No submissions accepted after Monday February 24, 11:00pm.

Turn in HW5 Homework 5 (Evil Hangman)

Due Friday February 14, 11:00pm.
No submissions accepted after Monday February 17, 11:00pm.

Turn in HW4 Homework 4 (AssassinManager)

Due Friday February 7, 11:00pm.
No submissions accepted after Monday February 10, 11:00pm.

Turn in HW3 Homework 3 (Guitar Hero)

Due Friday January 31, 11:00pm.
No submissions accepted after Monday February 3, 11:00pm.

Turn in HW2 Homework 2 (Letter Inventory)

Due Friday January 24, 11:00pm.
No submissions accepted after Monday January 27, 11:00pm.

Turn in HW1 Critters here Homework 1 (Critters)

Due Friday, January 17, 11:00pm. No submissions accepted after Monday January 20, 11:00pm.

CSE 143X: Computer Programming II/III (accelerated), Winter 2025

Instructor: Stuart Reges (reges@cs.washington.edu), CSE2 305: Wed 2:30-4:30

CSE 143X

Coursework

Getting Help

Check Scores

Other

Homework

Turn in HW8 Homework 8 (Huffman)

Due Friday March 14, 11:00pm.

Turn in HW8 Bonus Homework 8 BONUS (HuffmanTree2)

Due Monday March 17, 11:00pm.

Turn in HW7 Homework 7 (AnagramSolver)

Due Friday March 7 1, 11:00pm. No submissions accepted after Monday March 10, 11:00pm.

Turn in HW6 Homework 6 (GrammarSolver)

Due Friday February 21, 11:00pm. No submissions accepted after Monday February 24, 11:00pm.

Turn in HW5 Homework 5 (Evil Hangman)

Due Friday February 14, 11:00pm. No submissions accepted after Monday February 17, 11:00pm.

Turn in HW4 Homework 4 (AssassinManager)

Due Friday February 7, 11:00pm. No submissions accepted after Monday February 10, 11:00pm.

Turn in HW3 Homework 3 (Guitar Hero)

Due Friday January 31, 11:00pm. No submissions accepted after Monday February 3, 11:00pm.

Turn in HW2 Homework 2 (Letter Inventory)

Due Friday January 24, 11:00pm. No submissions accepted after Monday January 27, 11:00pm.

Turn in HW1 Critters here Homework 1 (Critters)

Due Friday, January 17, 11:00pm. No submissions accepted after Monday January 20, 11:00pm.

Due Friday March 7 1, 11:00pm.
No submissions accepted after Monday March 10, 11:00pm.

Due Friday February 21, 11:00pm.
No submissions accepted after Monday February 24, 11:00pm.

Due Friday February 14, 11:00pm.
No submissions accepted after Monday February 17, 11:00pm.

Due Friday February 7, 11:00pm.
No submissions accepted after Monday February 10, 11:00pm.

Due Friday January 31, 11:00pm.
No submissions accepted after Monday February 3, 11:00pm.

Due Friday January 24, 11:00pm.
No submissions accepted after Monday January 27, 11:00pm.