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Posts by trichoplax‭

119 posts
66%
+2 −0
Sandbox Net​​ or​​ not? [FINALIZED]

posted 10mo ago by trichoplax‭  ·  edited 10mo ago by trichoplax‭

66%
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Challenges Expand a greyscale/colour hex code

Consider a type of hexadecimal colour code that supports shorthand for both greyscale and colour: A 6 digit code is interpreted as 2 digits for red, followed by 2 for green, then 2 for blue. A ...

5 answers  ·  posted 4mo ago by trichoplax‭  ·  last activity 4mo ago by Shaggy‭

Question code-golf string
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Meta A Code Golf specific favicon

On main Codidact Meta there was a request for Unique favicons for each site. This has had a positive response and no objections (the nearest is one answer that says it should be opt in per communit...

1 answer  ·  posted 2mo ago by trichoplax‭  ·  last activity 2mo ago by Andreas demands justice for humanity‭

Question discussion
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Q&A Transferable golfing skills

We have many questions about how to golf in a specific programming language. These result in tips that apply only to that language or closely related languages. What advice do you have on golfing ...

0 answers  ·  posted 1mo ago by trichoplax‭  ·  edited 1mo ago by trichoplax‭

Question code-golf tips language-agnostic
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Meta Formating an answer to work with the automated leaderboard

How should I format my answer so that it works correctly with the automated leaderboard that shows under a challenge? What is the required format? How much flexibility is there? Once this ...

0 answers  ·  posted 24d ago by trichoplax‭  ·  edited 20h ago by trichoplax‭

Question support answering leaderboard
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Meta Answers that work only once

If the challenge author does not specify otherwise, should an answer be required to work repeatedly? That is, is an answer allowed to be written in a way that saves bytes by only working the first ...

0 answers  ·  posted 6d ago by trichoplax‭

Question discussion
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Meta Is there a problem with the edit queues?

I'm raising this on our local Meta first, rather than the main Codidact Meta, because I don't yet have the Edit Posts ability so I can't tell what problems may exist. Hopefully some of you who have...

1 answer  ·  posted 2y ago by trichoplax‭  ·  edited 2y ago by trichoplax‭

Question discussion editing
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Challenges 55 fruit salad: choose your own Kolmogorov complexity

Python 3, 319 318 bytes print('riBfig,barBbilBdewBmulBtayBabiu,bael,date,lime,lulo,neem,noni,pear,pili,plum,rimu,sloe,sorb,yuzu,bearBblueBcranBcrowBemu BhackBjuneBlimeBpineBraspBwineBwolfByew Back...

posted 2y ago by trichoplax‭  ·  edited 12mo ago by trichoplax‭

Answer
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Challenges Pinwheel ​words

Given a word that can be rotated by 180 degrees (a half turn) about at least one of its 3 axes and continue to be composed of English alphabet letters, output one of its rotated forms. The 3 rotat...

0 answers  ·  posted 2y ago by trichoplax‭

Question code-golf alphabet
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Challenges Digit antitranspose

Convert a matrix or grid of digits to its antitranspose. For a square matrix , this is its reflection in its antidiagonal. More generally, for a rectangular matrix, this is its reflection in its sk...

4 answers  ·  posted 2y ago by trichoplax‭  ·  last activity 2y ago by torres‭

Question code-golf number
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Challenges Expected value of highest dice rolled

You roll $N$ six-sided dice simultaneously. Your score is the highest number rolled. If you play this game many times, what is the expected value (mean) of your score? Input A positive integer ...

2 answers  ·  posted 2y ago by trichoplax‭  ·  last activity 2y ago by RubenVerg‭

Question code-golf math dice
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Meta Leaderboard sorting bug

The leaderboard that shows below a code golf challenge can either sort the answers to show the winner for each language separately (if "Group by language" is ticked) or it can show all the answers ...

1 answer  ·  posted 1y ago by trichoplax‭  ·  last activity 10mo ago by Monica Cellio‭

Question bug leaderboard
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Challenges Round trip stones

$N$ vessels initially contain $3$ stones each. What is the probability of having at least $3$ stones in the first vessel after moving a uniformly random selection from the first vessel to the secon...

1 answer  ·  posted 1y ago by trichoplax‭  ·  last activity 1y ago by Arpad Horvath‭

Question code-golf math number probability
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Meta Short ​​​titles

The title of a Codidact question has a minimum length of 15 characters. For a question this is generally fine, as the title will be a summary of the question in the form of a single sentence. Howe...

2 answers  ·  posted 11mo ago by trichoplax‭  ·  last activity 11mo ago by trichoplax‭

Question feature-request discussion
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Challenges Substring factor

Does a positive integer have a substring as a factor? Input A positive integer. Output One of 2 distinct values to indicate whether the input has a factor that is a strict substring of it...

3 answers  ·  posted 11mo ago by trichoplax‭  ·  last activity 10mo ago by Shaggy‭

Question code-golf math number string
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Challenges Shortest representation in generalised Roman numerals

Find the shortest representation of an integer in generalised Roman numerals. Since there is more than one way to generalise, only the following definition applies to this challenge. Definition T...

1 answer  ·  posted 1y ago by trichoplax‭  ·  last activity 1y ago by NikNakk‭

Question code-golf number
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Meta Default Rules: Code Golf Answer Types

When answering a code-golf challenge, what types of answer are acceptable by default? Can an answer be a complete program, a function, an anonymous function, a snippet of code? Please add one type...

4 answers  ·  posted 9mo ago by trichoplax‭  ·  edited 9mo ago by C. K. Young‭

Question default-rules discussion
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Meta Default Rules: Code Golf Answer Types

Anonymous function A code golf answer can be an anonymous function[1]. That is, a function that can be defined without giving it a name (in programming languages that allow this). If an anonymous...

posted 9mo ago by trichoplax‭  ·  edited 9mo ago by trichoplax‭

Answer
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Meta Default Rules: Code Golf Answer Types

A snippet is not a valid answer A code golf answer must in general be able to take input[1] and give output. A snippet of code that is not contained in a function or program cannot take input[2], ...

posted 9mo ago by trichoplax‭  ·  edited 9mo ago by trichoplax‭

Answer
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Challenges How many odd digits?

Given a positive integer, count its odd digits. Input An integer from 1 to 999,999,999, inclusive, in any of the following formats: A number (such as an integer or floating point number), li...

6 answers  ·  posted 9mo ago by trichoplax‭  ·  last activity 8mo ago by Shaggy‭

Question code-golf number
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Meta Preferred length limit for Code Golf posts

65,535 The database field can already handle up to 65,535 (216 - 1) characters. Same for all post types and categories I don't see a need for different limits for questions and answers, or for d...

posted 8mo ago by trichoplax‭

Answer
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Sandbox Digit balanced numbers [FINALIZED]

posted 2mo ago by trichoplax‭  ·  edited 2mo ago by trichoplax‭

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Meta Default-rules is a mod only tag but is suggested with the required tags

When creating a new post, at least one of the required tags listed above the Tags field must be added. The first 4 of these can be added by anyone, but "default-rules" is a moderator only tag. For...

0 answers  ·  posted 6d ago by trichoplax‭

Question discussion tags