All Questions
71 questions
4
votes
3
answers
144
views
Simple photomosaic generator
I wrote an implementation of Robert Heaton's Programming Exercise for Advanced Beginners #4 (photomosaics) in C99 using the MagickCore library. The full code is as follows:
...
- 43
1
vote
2
answers
144
views
Function wrapper that prints the result
(English)
I was recently challenged to make a simple program that does the following:
Function f accepts as a parameter a function g, which returns a value. Function f must return a function h which ...
- 13
1
vote
2
answers
155
views
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 ...
- 115
3
votes
2
answers
699
views
Python 3 approximate pi using 9 algorithms
Note: this script requires gmpy2, if you are using Python 3.9.5 x64 on Windows 10 21H1 like me, then you need to download the pre-built ...
- 3,396
6
votes
2
answers
1k
views
Python Place +,-, nothing between 1, 2, …, 9 (in this order) whose sum is 100
So this is a programming challenge I saw:
Write a program that outputs all possibilities to put + or - or nothing between the numbers 1,2,…,9 (in this order) such that the result is 100. For example ...
- 3,396
3
votes
1
answer
540
views
Python script that converts Windows Registry Scripts (.reg) into PowerShell scripts (.ps1)
Well this a re-implementation of a PowerShell script that I wrote which does exactly the same thing, and I have ported it into Python.
After a quick Google search I found that there is only one other ...
- 3,396
3
votes
1
answer
1k
views
PowerShell script binary-decimal-hexadecimal-ipv4 convertor
This is a fully functional PowerShell script I wrote not long ago that converts data (numerical data) among 4 data formats: binary, decimal, hexadecimal and ipv4.
It supports 12 conversions, it can ...
- 3,396
1
vote
2
answers
529
views
Checking the type and validity of a credit card with Luhn's algorithm in C (CS50)
I'm taking CS50 Intro to CS. In this assignment, we're asked to make a program that can identify what type of credit card (AMEX, Visa, MasterCard) is given in the input (and whether it is valid.) ...
- 75
5
votes
3
answers
1k
views
Printing pyramids in C (CS50)
I'm taking the CS50 course, and we're asked to create a program which takes an input (the total height of the pyramid) and outputs a pyramid of that height.
i.e Here’s how the program might work if ...
- 75
3
votes
2
answers
266
views
LeetCode 665: Non-decreasing Array (C)
I'm posting a solution for LeetCode's "Non-decreasing Array". If you'd like to review, please do. Thank you!
Problem
Given an array nums with ...
- 3,592
9
votes
3
answers
2k
views
LeetCode 1108: Defanging an IP Address
I'm posting two solutions for LeetCode's "Defanging an IP Address". If you'd like to review, please do. Thank you!
Problem
Given a valid (IPv4) IP address, return a defanged version of that ...
- 3,592
8
votes
4
answers
477
views
Calculate sum of multiple series within array
The exercise is as follows:
Player A will write list \$ a \$ consisting of \$ n \$ numbers. Player B will take a look at the paper. After that the A player will ask player B \$q\$ questions. Each ...
- 81
3
votes
1
answer
280
views
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....
- 3,592
1
vote
1
answer
251
views
LeetCode 399: Evaluate Division
I'm posting my C++ code for LeetCode's Evaluate Division. If you have time and would like to review, please do so. Thank you!
Problem
Equations are given in the format A / B = k, where A and B are
...
- 3,592
1
vote
1
answer
888
views
LeetCode 809: Expressive Words
I'm posting my C++ code for LeetCode's Expressive Words. If you have time and would like to review, please do so. Thank you!
Sometimes people repeat letters to represent extra feeling, such as
"...
- 3,592