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1 vote
0 answers
80 views

A parallel MSD radix sort in Java for integer keys

I have this repository: https://github.com/coderodde/ParallelRadixSort.java/tree/main It contains a parallel MSD radix sort presented below: ...
coderodde's user avatar
  • 30.2k
2 votes
1 answer
152 views

DFS Maze Solver

I am new to Rust Programming so I decided to implement a Maze Solver using DFS. I was wondering if there is any way to optimize this code further ...
Ben's user avatar
  • 21
2 votes
1 answer
542 views

Producer consumer design and implementation using Java 8

Please review my design and code implementation and suggest if any optimisation is possible in terms of performance (time complexity / space complexity ) or any better way of design or implementation. ...
Hackmaster's user avatar
1 vote
1 answer
523 views

QuickSort - 3 pivot choosing methods via factory

I'm happy to hear thoughts and ideas on structure/performance/testing/whatever and multi-threading, which I haven't gotten into yet with Python. Latest code here. Assignment file and a few test files ...
ofer.sheffer's user avatar
3 votes
1 answer
2k views

Inversion count via divide and conquer

I'm happy to hear thoughts and ideas on structure/performance/testing/whatever and multi-threading, which I haven't gotten into yet with Python. Full code here. Assignment file and a test file ...
ofer.sheffer's user avatar
12 votes
5 answers
7k views

Word frequency in a large text file

I've am trying to read a large text file and output the distinct words in it along with it's count. I've tried a couple of attempts so far, and this is by far the fastest solution I have come up with. ...
Prabu's user avatar
  • 221
7 votes
1 answer
2k views

TCP Server using NIO to save data from IoT clients

I've built a small single threaded TCP server using NIO. This server is used by small client devices to report things like temperature, when the device has been switched on, when it switches off, and ...
mal's user avatar
  • 313
4 votes
1 answer
296 views

Optimization of Barnes-Hut Multithread Insertion algorithm

I'm currently working on optimizing a Barnes-Hut implementation (connected to a previous post I did) and I need help to optimize it further. After some testing, the main problem appears to be in the ...
Gemstone's user avatar
8 votes
5 answers
6k views

Ramer-Douglas-Peucker algorithm

Ramer-Douglas-Peucker is a great algorithm for reducing the number of samples in a given trace, and also for keeping its general shape (as much as he can). I have a trace with 32.000.000 samples, and ...
D4l3k's user avatar
  • 181