Questions tagged [homework]

Questions requesting help with school homework. This tag lets potential answerers know that they should GUIDE the student in solving the problem, rather than showing a complete solution. CAUTION: Before posting, consider that classmates may be tempted to reuse code from your post. (Read the tag wiki.)

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2
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1answer
25 views

Naive implementation of sort inplace

I had the following assignment for the Python 101 course I'm taking in my university. ...
-2
votes
1answer
30 views

A game that deals a high card to one of two players [closed]

So for my class, I have to design a game that will deal out one card to for each player. I also need to use functions to accomplish this one for the high card game, and another for the face value of ...
4
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1answer
52 views

Getting saddle points of a matrix

My homework assignment: Write a function called saddle that finds saddle points in the input matrix M. For the purposes of this problem, a saddle point is defined as an element whose value is ...
1
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2answers
157 views

Turing machine schoolwork

Our teacher doesn't give much feedback on our code itself. Was just looking for some feedback on how I could improve on this. This is the method that tests the string against the Turing machine that ...
-1
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4answers
88 views

Python program to print all permutations of a string in lexicographic order using recursion

An assignment at school required me to print all permutations of a string in lexicographic or dictionary order. Here is my solution to the task - ...
3
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0answers
85 views

Python program to solve matrix-chain multiplication

An assignment at school required me to write a Python program for this task: In the matrix-chain multiplication problem, we are given a sequence of matrices ...
5
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2answers
460 views

Array Stutter Implementation

I was assigned this homework assignment to complete. The question originates from CodeStepByStep. Below is the prompt for the question: Write a function stutter that takes an array of Strings as a ...
3
votes
1answer
71 views

Get all possible subsets from a set of distinct integers using OOP

An assignment at school required me to write a program for this task: Create a class and define two methods in the class. Method ...
2
votes
1answer
88 views

Python program to find the subarray with maximum sum

An assignment at school required me to write a program for this task using Kadane's algorithm (explained here): Define the function find_max_subarray that ...
20
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4answers
3k views

Count all vowels in string

For a homework assignemnt, I was asked to complete this CodeStepByStep problem. It's coded correctly and gave me a right answer. I'm just wondering if there's an easier way to solve this problem ...
1
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1answer
27 views

Calculate function with optional operator argument

I am currently learning javascript at university. We have an assignment where we shall write various functions for calculating values. In one case, we shall write a function which returns the sum of ...
2
votes
1answer
44 views

Sum of Two Matrices

For a homework assignment, I was asked to do this problem. It worked, but it looks messy in my opinion. I want to know if this is the best way to accomplish this task, and if there can be any ...
1
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2answers
53 views

Optimize printing massive strings to System.out with respect to time

I need to cut the time it takes to print a large string by ~50%. I went from using s1 + s2 to using StringBuilder, and instead ...
2
votes
2answers
65 views

Split calculation string into parts

Our professor has given us the following task (its part of a bigger document full of tasks): Write a function in C that handles strings like "233+343" and parse them into the variables "iNum1", "cOp" ...
6
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3answers
2k views

Huffman Code in C++

This is my version of the Huffman Codes. ...
3
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2answers
63 views

Add three integers and report the sign of the sum

I am in my first high school programming course; the assignment is: Write a program that asks the user to input three integers and outputs a message indicating their sum and whether it is ...
4
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1answer
148 views

CS50 - Bleep suggestions

I finished CS50's bleep.py from pset6. I was hoping to get some feedback on my code (e.g., redundant code, bad practice, etc...). Program function load in a dictionary of banned words accept a ...
2
votes
1answer
97 views

Graph implementation using FIFO lists

I've made a little implementation of an undirected graph, using FIFO lists, for one of my homeworks. Never really knew how to write a proper FIFO data structure, so I would be glad to see some opinion ...
6
votes
1answer
160 views

Searching extreme points of polyhedron

In my Uni, my scientific professor asked me to make some researches about the extreme points of polyhedrals. And I did them. I found that there is still no code in public for searching extreme points ...
5
votes
2answers
245 views

Calculating the number of coins in money change

I wrote a program that calculates the minimum number of coins required to give a user change. One concern I have is: When do we initialize the value of a float to be negative or positive? I recently ...
6
votes
1answer
61 views

Linux cat command in C

I wrote my own implementation of the linux cat command in C for my computer laboratory class. We were asked to replicate its functionality with no options passed as arguments or with just the -b, -n ...
3
votes
1answer
82 views

Small terminal Tic Tac Toe game

I'm new to Python and I just finished a school assignment where I had to make a tictactoe game with focus on OOP. I would love to get some pointers on how I can clean up my code (especially my ...
5
votes
3answers
782 views

Calculator final project in Python

In my final project for my Python course, I am required to create a calculator program. I really need someone to look over my code and tell me if I have met all the requirements for this project. ...
4
votes
3answers
107 views

Linked list implementation C++

I hope this is the right way of doing things: I've previously posted a request for a code review and gotten feedback. Now I have new improved code that I would like a code review on again. Old: C++ ...
5
votes
2answers
110 views

C++ linked list iterator implementation

I'm a first year computer engineering student and would appreciate feedback on some code. I've created a linked-list with an iterator to be able to range for loops like: ...
4
votes
1answer
861 views

Naïve RSA decryption in Python

I am making a code with basic RSA encryption/decryption. My professor wants me to speed up this function but it is already so simple and I am lost. Any ideas? ...
0
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0answers
74 views

Brute-force cracker for hashed passwords

I want to crack the password hash. This is my data which I want to display the username and the passwords. This is my code ...
5
votes
2answers
318 views

Minesweeper game using Winforms

I made a Minesweeper for school and it works already. The only problem I have is that I need to optimize one part of my code but I have no idea how. The code below is for the whole program. The second ...
2
votes
1answer
59 views

Java homework exercises working with 2D arrays

For an assignment to study up on an incoming exam, I have to make these little functions. These are review style functions that make sure we know the algorithms and code necessary to do well on the ...
2
votes
2answers
63 views

RSS feed viewer in Clojure

This semester a classmate and I visited a course on functional programming in our university. For grading, we've to submit a small project which should be written in Clojure and make use of functional ...
2
votes
1answer
177 views

Skyscraper puzzle solver in Java [closed]

For an assignment, I have created a solver for the Skyscraper Puzzle: Each puzzle consists of an N×N grid with some clues along its sides. The object is to place a skyscraper in each square, with a ...
1
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1answer
93 views

Game of Rock paper and scissors against a random bot

I have to do a project on a game of rock, paper, and scissors, and the code I have so far is a complete code for the game, but my professor does not like it since it is too redundant. Is there anyway ...
5
votes
2answers
402 views

User input happy birthday program

For self-study homework I made a Java program that takes user input, creates people as objects, and says "Happy Birthday" to each person. I am just wondering what mistakes I made here or how it could ...
2
votes
1answer
299 views

Finding recessions in US GDP data using pandas

For an assignment, I am identifying the first quarter of the 2008 recession in the United States. The Excel data I'm using can be downloaded here: gdplev.xls. How can I improve this pandas code to ...
1
vote
1answer
72 views

Adding <li> items dynamically to a to-do list

For a homework assignment, I have to create a "TO-DO" list, which will add a list item to the unordered list dynamically using JavaScript. The input element is also added using JavaScript, having to ...
1
vote
2answers
61 views

JavaScript DOM Implementation

I'm supposed to create a website that adds multiple forms to the page, is responsive and checks if the inputs are valid (validation is not important, just needs to show some attempt at regex). Below ...
1
vote
2answers
91 views

Calculating the minimum and maximum of a byte array [closed]

I've been working with binary files with this last assignment and part of it was to determine the maximum and minimum byte. Initially this was 2 functions but a bonus portion was to make them into 1 ...
9
votes
1answer
219 views

My malloc() in C using mmap()

My latest school project was to implement malloc(), free(), realloc() and ...
4
votes
1answer
105 views

Drawing consecutive rectangles with an algorithm

I have an assignment to draw rectangles that get larger and larger each time I draw them. Just like shown below. I've labeled them TL = Top Left, TR = Top Right, BL = Bottom Left, BR = Bottom Right. ...
1
vote
1answer
53 views

Keypress output to screen

For a school project, I had to make a keylistener that would output whatever you typed to the screen. A JFrame would be initialized to have the focus required for the listener to work. It uses delete ...
3
votes
1answer
80 views

Maze navigator AI

I developed a maze navigator in Java for a project for my school. It works fine, and it gets through the maze just fine. The program prints to the screen each time it loops through the maze to set the ...
2
votes
1answer
70 views

Looping through file finding sequences

For an assignment, I had to loop through a text file, and report any positions that a user entered sequence was found. Is there any way I can make this code more efficient, because it seems like I'm ...
1
vote
1answer
171 views

Draw checker board

For an assignment, I had to draw a checkers board, with blue and red checkers, in python. What I have works, but I'm wondering if there's a more elegant and/or efficient way to accomplish this feat? ...
5
votes
2answers
2k views

Two-player dice game for NEA task computer science (Updated)

This is a game for two users who roll 2 dice 5 times. If the total of dice is even the player gains 10 points; if it is odd, they lose 5. If there is a draw after five rounds then both users will ...
3
votes
2answers
125 views

Calculating tips

I am enrolled in an online JavaScript course and one of our coding challenges was presented as follows: John and his family went on a holiday and went to 3 different restaurants. The bills were $...
3
votes
2answers
151 views

Simple C# calculator

I'm doing a simple calc for my school. The code looks okay to me, but I'm not sure if there is something to improve, but probably there is always something to improve. Any ideas how to make it look ...
4
votes
2answers
337 views

General Knowledge quiz

I have made a General Knowledge quiz in python as a project from my school ...
6
votes
2answers
853 views

2 player dice game, where even total gains points and odd total loses points NEA task computer science

This is a game for two users who roll 2 dice 5 times. If the total of dice is even the player gains 10 points if it is odd, they lose 5. If there it is a draw after five rounds then the both users ...
1
vote
1answer
262 views

Python 3.6 Dice Histogram: Using random.seed effectively

I am not 100% sure that I am using the random.seed correctly for this assignment, or if there is a more efficient way to write the code. Any feedback is appreciated. Assignment Description: Simulate ...
2
votes
2answers
2k views

Quiz programme for GCSE

I made a quiz programme for my GCSE Computer Science NEA. I just want to make sure it is OK to submit. There are also 5 files: Usernames, Passwords, Song Names, Artist Names and High Scores. Any ...