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
votes
1answer
70 views

Optimizing minHeap implementation

I have implemented a java class for minHeap but it is not working as fast as I want . I want some help to change it to work faster in insertion or deleting the minimum node. Here is my implementation:...
0
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1answer
771 views

Go homework interview challenge for Storj

Last December I interviewed with Storj and was unsuccessful after my code challenge. Storj were good enough to pay me for the time it took to complete the challenge, but have refused to give any kind ...
5
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1answer
112 views

Parsing weather station XML on raspberry pi

This if for a school project that is all about getting the most performance possible out of a relatively weak computer. For this project we have received a weather station report generator that ...
0
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1answer
38 views

Spaceship Operation in for Lexicographic Comparison

I have written a program in Java 8 using BlueJ. There is just one function of type byte that accepts two String values and return 1 if the first word comes before the second in alphabetical order, and ...
7
votes
1answer
75 views

Cis 194: Homework 3 (Histogram)

I am following CIS 194: Introduction to Haskell (Spring 2013) online to teach myself Haskell. Following is my response to third exercise of Homework 3, namely Histogram. In which ways I could improve ...
1
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1answer
80 views

Optimizing Hash Table

I am trying to write my own implementation of a hash table (hash map) in C++. It turns out that my code is unoptimized as I can't pass performance tests. Can you please give some advice for ...
5
votes
2answers
93 views

Binary search guess game in C++

I'm trying to write a program where computer attempts to guess a number entered by user. Computer should keep asking until guessed number will be equal to user number. If you know what can be ...
2
votes
1answer
552 views

Salaries exercise

Hey there guys, I have just completed an exercise for uni and I would really like some feedback as I'm pretty new to using java. Areas that I could especially use some input in this instance: ...
3
votes
1answer
50 views

Converting an input of space delimited integers to a list

tablou = input("Enter values delimited by space: ") b = tablou.split() t = [] # initial list with int() contents for l in b: r = int(l) t.append(r) I ...
4
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3answers
93 views

A custom String class implementation

This is my first implementation of a "container" using the Rule of Five, any feedback I'll gladly accept. I've tried to make it as Exception-Safe as possible. I've made it for an assignment. Header <...
7
votes
3answers
207 views

Optimizing Conway's Game of Life in C++

How could I further optimize my implementation of Conway's Game of Life? And how would you critique my current strategies? I'm taking a C++ optimization class, the deadline has passed and my ...
11
votes
4answers
2k views

Python Bingo game that stores card in a dictionary

I am super proud of this python bingo game I wrote. I am posting it here to make get some help reviewing it to make sure I'm using the best practices. This is for a class, and my professor is a ...
0
votes
1answer
285 views

The Game of Pig in JavaScript

I've implemented the game of Pig in JavaScript. My implementation has the following rules: Two players take turns playing in rounds. In a round, the player rolls a single die as many times as they ...
6
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3answers
153 views

Taking out number of subarrays from an array which contains all the distinct elements of that array

I am a beginner in C. My teacher gave me a homework problem in which a user would provide an array with its size. What we have to do is:- 1) Take out all the distinct elements from that array. ...
6
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2answers
988 views

Count the frequency of items in an array

The question is: Write a program that prompts the user to input ten values between 80 and 85 and stores them in an array. Your program must be able to count the frequency of each value appears in ...
4
votes
0answers
70 views

Python program for address normalization and geocoding

This is a school project I have been working on. I have created a program utilizing Tkinter, and I was hoping to get some feedback on the way I have gone about things. I feel like it is pretty messy ...
7
votes
3answers
337 views

Sierpinski turtle triangle

I am working through Programming Fundamentals with Python on Udacity. The assignment was to create a recursive triangle. I am happy with the output, but I am hoping for feedback on the actual ...
4
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2answers
85 views

Draw an outline of an upward-pointing triangle

I am beginner in C++ and I was given this assignment by my teacher. The assignment is to print the following shape: ...
2
votes
1answer
122 views

Game of life using NumPy

I'm trying to improve my Game of life program for school in Python, to be able to run it quicker. So if you have some ideas, I will be glad to hear them. My current code: ...
2
votes
1answer
45 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
41 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
256 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
187 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
votes
4answers
203 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
298 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
votes
2answers
476 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
84 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
372 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 ...
22
votes
4answers
4k 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
vote
1answer
29 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
48 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
vote
2answers
59 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
69 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
votes
3answers
3k views

Huffman Code in C++

This is my version of the Huffman Codes. ...
3
votes
2answers
71 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
votes
1answer
180 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
108 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
227 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
255 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
70 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
101 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
870 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
112 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
145 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
997 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
votes
0answers
183 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
618 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
93 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 ...
4
votes
2answers
95 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
1k 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 ...

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