New answers tagged discussion
0
votes
Sandbox for Proposed Challenges
Encode PSK31
Given a string of ASCII text as output, encode it in BPSK31 using Varicode. If it is possible in your language, play the audio over the device speakers; otherwise, output an audio file in ...
- 823
1
vote
Sandbox for Proposed Challenges
Golf an HQ9+ transpiler
There was a prior question about golfing an HQ9+ compiler that translates HQ9+ code into the language it is written in, but that was closed as a duplicate of the interpreter ...
- 823
0
votes
Sandbox for Proposed Challenges
Clone GNU cat
Write a program that precisely clones GNU cat version 8.32, which is
installed on my computer.
In any case, if called with the same arguments, same ...
- 823
0
votes
Sandbox for Proposed Challenges
Parse nested absolute values
The absolute value of a number \$x\$ is normally written as \$|x|\$. The left and right side of the absolute value uses the same symbol, so it is not immediately obvious ...
- 5,677
1
vote
Sandbox for Proposed Challenges
Format Datetime in 30-Hour Clock Time
code-golf date string
Input a datetime, format the datetime in YYYY-MM-DD HH:mm:ss where HH...
- 34k
1
vote
Sandbox for Proposed Challenges
Decode Triple G Start
On the TV cooking show Guy's Grocery Games, the chefs cannot begin shopping until Guy Fieri, the show's host, says "Three, two, one, go!" However, the words do not have ...
- 823
1
vote
Sandbox for Proposed Challenges
Implement a simple stack language
In this task, you implement an interpreter for a simple stack-based programming language. Your language must provide the following instructions:
push an arbitrary ...
- 581
-1
votes
Sandbox for Proposed Challenges
Divisibility counting
Given two positive integers a and b, how many times can you divide a by b so that the result is a whole number without any decimal? For example, if a is 10 and b is 2, the answer ...
- 3,443
1
vote
Sandbox for Proposed Challenges
Deja vu
Given two arrays, let's call them a and b, and a number n, your task is to see if there exists a subarray in a so that that subarray's sum is n and there is a subarray in b that also sums to n ...
- 3,443
0
votes
Sandbox for Proposed Challenges
Write a check
Given the check (cheque, for non-Americans) number, payee, amount, and memo as input, print or return a check in this format:
...
- 823
0
votes
1
vote
Sandbox for Proposed Challenges
code-golf number natural-language
Read a French number
We have Spell out numbers in French, Translate numbers to French and Telling time in French, but we were missing the reverse:
Challenge
Read a ...
- 569
3
votes
3
votes
Sandbox for Proposed Challenges
Classify a Coxeter group
In this challenge you will take as input a Coxeter matrix representing a Coxeter group. Your program will then classify it as one of the following:
Spherical
Euclidean
...
Wheat WizardMod
- 96.5k
1
vote
Sandbox for Proposed Challenges
Prefix-Suffix equality, part 1
Given an array of two distinct byte-sized values, please perform the following operations or their equivalent:
Construct an array of its nontrival prefixes and suffixes,...
- 166k
1
vote
Sandbox for Proposed Challenges
date code-golf
Write the date in abbreviated Latin
Inspired by How do you write dates in Latin?
Challenge
Given a month-and-day date, output that date in abbreviated Latin, as explained below.
Input
...
- 569
1
vote
Sandbox for Proposed Challenges
Generate the snowflake pattern sequence
A snowflake figure looks like this:
A few rules govern how many points each ring can have.
The innermost ring must have between 1 and 8 inclusive points.
...
- 11.8k
0
votes
Sandbox for Proposed Challenges
Ungolf the wind
Weather conditions at airports are reported to pilots in METAR (METeorological Aerodrome Report) format. This format could be described as being "golfed." Here are some ...
- 823
0
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4
votes
List of bounties with no deadline
200 reputation for golfing in Vyxal 3
Note that this is separate and distinct from the other Vyxal deadlineless bounty.
Hi so Vyxal 3 exists and it's brand new and doesn't have very many answers at ...
2
votes
3
votes
Sandbox for Proposed Challenges
Derive an MIU string
The MU puzzle in Douglas Hofstadter's Gödel, Escher, Bach involves a simple formal system called "MIU". It works as follows:
MI is ...
- 166k
2
votes
Sandbox for Proposed Challenges
Compute the Kimberling Sequence
code-golf
Introduction
The Kimberling Seqeunce is a sequence of sequences.
Each sequence is defined in terms of the previous sequence and the previous stage number.
At ...
- 211
0
votes
Sandbox for Proposed Challenges
Draw minimalistic southpark characters
code-golf image-output kolmogorov-complexity
Your task is to output or draw this image of our favorite characters. It is obviously inspired from the logo of ...
- 4,899
0
votes
Sandbox for Proposed Challenges
Manipulate a set of pixel grids
@sandbox is this a dupe? I couldn't find one and was a bit surprised
Your code should take in one input representing a number of boolean grids and one set of ...
- 149
1
vote
Sandbox for Proposed Challenges
posted: Convert real numbers between factoradic and positive integer bases
- 149
2
votes
Sandbox for Proposed Challenges
Implement the "Wolontis" Function
While looking at old ALGOL documentation with someone else on Discord, this "famous" function popped up:
Although it’s mentioned in other ...
- 2,745
-1
votes
Definite policy about duplicate answers
Neither yes nor no, but: it depends
I completely agree with xnor's view in normal competition. People solve the challenge, get the same result, one is a little faster: why punish the slower one? I'm ...
- 1,748
4
votes
Sandbox for Proposed Challenges
English Golf
Your challenge is to golf some English text by replacing some words with their contractions. Here is a list of the contractions you need to support:
Words
Contraction
are not
aren't
...
- 166k
0
votes
Sandbox for Proposed Challenges
Bingo Cards
PDF version here. SVG version here.
Tags: code-golf card-games file-system
Also ...
- 163
0
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Sandbox for Proposed Challenges
I am a big fan of the famous 10 PRINT CHR$(205.5+RND(1));: GOTO 10.
This will produce a maze like pattern with random generated symbols of / and ...
-4
votes
Sandbox for Proposed Challenges
Generic pop-con
This is a pop-con. The objective validity criterion is that all answers are valid. Answer with most upvotes after a week will win!
0
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Sandbox for Proposed Challenges
Produce a secure block cipher round function (1 bit round key; 7 bit message).
Tags: math,encryption,...
- 391
3
votes
Sandbox for Proposed Challenges
Golf Transmission
As in, the 5 speed transmission from the original VW Golf GTI.
Print the transmission pattern in as few bytes as possible.
...
- 1,860
2
votes
What programming languages have been created by CGCC users?
Morsecco
Morsecco is a minimalistic, but mighty programming language using morse code for coding (hence the sparkling name). You need only a dot for the short beep, a stroke (dash or slash) for the ...
- 1,748
0
votes
Sandbox for Proposed Challenges
Stairspin
Given a grid, of n x n size. The elements are indexed so:
00 10 20 ...
01 11 21 ...
02 12 22 ...
.. .. .. ...
and so on.
There is a very interesting ...
- 331
0
votes
Sandbox for Proposed Challenges
Emulate a Turing Complete processor
(As opposed to a Turing-complete processor.)
In the puzzle game Turing Complete, at one stage you get to "build" a processor out of previous parts. This ...
- 166k
2
votes
Sandbox for Proposed Challenges
Sub-quadratic base conversion
Write a program that converts a positive integer given in base 10 to its base 2 representation.
Your algorithm must run in a complexity lower that \$O(n^2)\$
Rules
You ...
- 5,677
1
vote
Sandbox for Proposed Challenges
Can I do this parkour?
code-golf
In this challenge, you'll be given a list of platforms (line segments), a start point, a goal point, and your acceleration, stopping, and jump strength. Your task ...
- 18.6k
0
votes
Sandbox for Proposed Challenges
I'm building a Code-Golf type game for an authorization language. The premise is to review a piece of an authorization policy and the permissions to identify the least number of rules you need to ...
1
vote
0
votes
Sandbox for Proposed Challenges
UTF-8 sum of source code.
Output the sum of the UTF-8 characters codes of your source code.
Draft notes
Seems like there isn't that yet..
After some feedbacks I think this has nothing interesting or ...
- 10.6k
12
votes
Accepted
Why is the site logo a medal?
Because we're a site about competition
See Adám's answer to the question asking for input on the site design, and the original proposed logo which was incorporated into the old Graduation Userscript.
...
- 49.4k
3
votes
Sandbox for Proposed Challenges
Calculate a struct size
In C and C++, the size of a structure depends not only on the sizes of its members but also their alignment requirements.
This problem will assume a simple case in which each ...
- 166k
0
votes
Sandbox for Proposed Challenges
Longest irreducible quine
code-bowlingquine
Write an irreducible quine, i.e. a program that prints its own source code, which can't be reduced by removing characters to a shorter program with the ...
- 8,463
2
votes
Sandbox for Proposed Challenges
Smallest infinite irreducible program
code-golf code-bowling
A typical constraint for code-bowling challenges, where the goal is to make your code as long as possible, is that your program must be &...
- 18.6k
1
vote
default format for [polynomials]
The function and k
The pure function doesn't give an upperbound of k so it needs extra provided
Seems to trivialize some ...
- 20.5k
1
vote
Sandbox for Proposed Challenges
Twist words to intersect
code-golf
Given three strings of alphabetic characters \$A\$, \$B\$, and \$X\$, (all uppercase or all lowercase, your choice), output an arrangement of \$A\$ and \$B\$ on a ...
- 7,061
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