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6votes
7answers
1kviews

Filter non-even elements from an array

I have a method that returns an int[]. The array is made by filtering out only the even values of the array passed into the method. It works, but it's really ugly ...
Otaku's user avatar
4votes
1answer
947views

Writing a Java program that outputs a calorie/macronutrient plan for getting in shape over a certain amount of weeks

I am new to programming and was working on a project that calculates an entire "diet plan" as well as a projected weight goal for each week. There are three objects that all have methods ...
Caleb Wallace's user avatar
3votes
2answers
1kviews

How do I increase the speed of this loop or pixel color finding process?

I've been working on a program that should find the color red on the screen and then send out an alert. The issue is that the red color moves around a lot and the color finder moves too slow on the ...
Golden's user avatar
1vote
2answers
155views

Improving Project Euler code problem #10

So, I just finished Problem 10 on Project Euler, but it took about 3 to 4 minutes for my output to come out, due to bad coding, I guess, any suggestions on how could I optimize my code? Question The ...
fabinfabinfabin's user avatar
1vote
1answer
76views

StringModifier - Reverses a string and returns information about it

I have been coding in Java for about a month now and I'm seeking advice for my program on things I can improve. This project was mainly made for me to incorporate all the new things I learned and ...
Kareem Ghazi's user avatar
4votes
4answers
1kviews

HackerRank Sales by Match

This is my first post. I'm switching from Python to Java and I've been practicing on HackerRank for some time. Today I solved this problem in which you have to ...
Ignacio Cassi's user avatar
3votes
1answer
85views

Interactive logistic map

The purpose of this project is to generate an interactive logistic map. The user can click on the produced picture to magnify the picture at that point. Here is the logistic map equation: Here is my ...
Khashayar Baghizadeh's user avatar
3votes
2answers
183views

Interactive Mandelbrot set pictures

The purpose of this project is to generate an interactive Mandelbrot set. The user can specify the degree of magnification from the command-line and click on the produced picture to magnify the ...
Khashayar Baghizadeh's user avatar
9votes
4answers
2kviews

Simulating Brownian motion for N particles

The following is the web exercise 3.2.27. from the book Computer Science An Interdisciplinary Approach by Sedgewick & Wayne: Write a data type that represents a particle undergoing a Brownian ...
Khashayar Baghizadeh's user avatar
4votes
2answers
102views

Data-type implementation for vectors and drawing a vector field as a test client

The following is the web exercise 3.2.12. from the book Computer Science An Interdisciplinary Approach by Sedgewick & Wayne: Write a program that draws a vector field. A vector field associates a ...
Khashayar Baghizadeh's user avatar
3votes
1answer
81views

Data-type implementation for multiple dynamic histograms

This is almost exercise 3.2.14. from the book Computer Science An Interdisciplinary Approach by Sedgewick & Wayne (since I am self-studying, I changed it a little bit): Develop a version of ...
Khashayar Baghizadeh's user avatar
11votes
1answer
362views

Generating colorful Mandelbrot and Mandelbar set wallpapers

The following is the program 3.2.6. from the book Computer Science An Interdisciplinary Approach by Sedgewick & Wayne: ...
Khashayar Baghizadeh's user avatar
5votes
1answer
261views

Drawing a Thue-Morse pattern recursively

This is web exercise 3.1.63. from the book Computer Science An Interdisciplinary Approach by Sedgewick & Wayne: Write a program that reads in a command line input N and plots the N-by-N Thue-...
Khashayar Baghizadeh's user avatar
3votes
1answer
280views

LeetCode 146: LRU Cache III

I'm posting my Java code for LeetCode's LRU Cache. If you have time and would like to review, please do so. Thank you! Problem Design and implement a data structure for Least Recently Used (LRU) cache....
Emma's user avatar
  • 3,592
2votes
0answers
810views

LeetCode 218: The Skyline Problem II

Here I'm posting my Java code for the skyline problem. If you have time and would like to review, please do so, I'd appreciate that. Problem A city's skyline is the outer contour of the silhouette ...
Emma's user avatar
  • 3,592

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