Code Golf - Search

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Given a hexomino, indicate whether it is a net of a cube. Input A 6 by 6 grid containing exactly 6 filled squares. The 6 filled squares will be in a single edge connected set (a hexomino). Th...

0 answers · posted 4mo ago by trichoplax‭

Question code-golf math

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Challenges Hex detector

Rust, 35 bytes |n:f64|(12.*n-3.).sqrt().fract()>0. Counterintuitively, this outputs false for a hex number, and true otherwise, but this is consistent with the output requirement: One o...

posted 3mo ago by trichoplax‭ · edited 3mo ago by trichoplax‭

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Meta Preferred length limit for Code Golf posts

Currently the maximum number of characters for a Codidact post is 30,000. However, at some point this may be configurable per community (or perhaps per category). There is a GitHub issue for Config...

1 answer · posted 2mo ago by trichoplax‭ · last activity 2mo ago by trichoplax‭

Question discussion

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Sandbox Multiplicative perfection [FINALIZED]

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

Article code-golf math number finalized decision-problem

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Challenges Multiplicative perfection

Given a positive integer, indicate whether it is the product of its proper divisors. Integers equal to the product of their proper divisors can be found on the Online Encyclopedia of Integer Seque...

4 answers · posted 2mo ago by trichoplax‭ · last activity 1mo ago by celtschk‭

Question code-golf math number decision-problem

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Challenges Reverse an ASCII string

AWK, 48 bytes ORS="";{l=split($0,d,"");for(;l>0;)print d[l--]} Try it online!

posted 6mo ago by xrs‭ · edited 6mo ago by xrs‭

Answer

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Sandbox Hex detector [FINALIZED]

posted 5mo ago by trichoplax‭ · edited 5mo ago by trichoplax‭

Article code-golf math finalized

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Challenges Looping counter

AWK, 26 24 bytes END{for(;;)print x=x"*"} Try it online!

posted 6mo ago by xrs‭ · edited 6mo ago by trichoplax‭

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Challenges "Hello, World!"

C (gcc), 30 bytes main(){puts("Hello, World!");} Try it online! This is using GNU C extensions. GNU C allows main() over int main(), ss well as using puts without including stdio.h.

posted 6mo ago by Lundin‭

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Challenges "Hello, World!"

K (oK), 15 bytes "Hello, World!" Try it online! I'm terrible at K, but I've got that one down now.

posted 6mo ago by xrs‭

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Challenges "Hello, World!"

AWK, 2 bytes $0 Try it online! END{print "Hello, World!"}

posted 6mo ago by xrs‭

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Challenges The 50 substrings that validate any string of Roman numerals

posted 6mo ago by --Hyde‭

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Challenges The 50 substrings that validate any string of Roman numerals

posted 6mo ago by --Hyde‭ · edited 6mo ago by --Hyde‭

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Sandbox Substring factor [FINALIZED]

posted 5mo ago by trichoplax‭ · edited 5mo ago by trichoplax‭

Article code-golf math number string finalized

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Challenges 1, 2, Fizz, 4, Buzz!

AWK, 62 61 60 56 bytes {for(;i++<$1;)print i%3?i%5?i:y="Buzz":i%5?x="Fizz":x y} {for(;i++<$0;)print i%15?i%5?i%3?i:"Fizz":"Buzz":"FizzBuzz"} {for(;i++<$0;x=""){i%3||x="Fizz";i%5||x=...

posted 6mo ago by xrs‭ · edited 6mo ago by xrs‭

Answer

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Meta Reactions on Code Golf Codidact

Interesting! / Cool! / Wow! Any of these names would work, I think. This would be the dark green reaction in place of "works for me". Intended to be used for answers that are extra unique/impressi...

posted 3y ago by Quintec‭ · edited 3y ago by Quintec‭

Answer

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Challenges Tiny Turing-completeness

Your challenge today is to golf a program to interpret something Turing-complete. You may use any Turing-complete system for this so long as it is not the source language of the challenge - even a...

0 answers · posted 3y ago by AndrewTheCodegolfer‭ · edited 3y ago by AndrewTheCodegolfer‭

Question code-golf turing-complete

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Challenges Compute the determinant

Ruby, 35 bytes ->m{require'matrix';Matrix[*m].det} Attempt This Online!

posted 3y ago by radarek‭

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Challenges Compute the determinant

Wolfram Language (Mathematica), 3 bytes Det Try it online!

posted 1y ago by aspen138‭

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Meta How should we handle incorrect answers?

Lock it Locking a post disallows edits, comments and votes. I am not sure if it allows the original poster to edit or not, but this would be one way to preserve the answer while preventing interac...

posted 2y ago by Quintec‭

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Meta How should we handle incorrect answers?

Do nothing It's wrong but well intentioned. The best we can do is leave a comment saying why its wrong.

posted 2y ago by Quintec‭

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Sandbox Set in sets in sets [cancelled]

posted 3y ago by General Sebast1an‭ · edited 3y ago by General Sebast1an‭

Article code-golf sequence

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Meta What is the Q&A category for?

I was thinking the same thing. Maybe instead there should be one category for code golf and leave the main Q&A is for other types of challenges and puzzles?

posted 4y ago by Lundin‭

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Q&A setting of translateX for carousel image slider [closed]

I made carousel image slider by following tutorials. To slide images , I made the below function. const moveToSlide = (track, currentSlide, targetSlide) => { track.style.transform = 'translat...

0 answers · posted 3y ago by aya2222‭ · closed 3y ago by Quintec‭

Question javascript carousel translateX

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Sandbox Code bowling "Code bowling"

posted 3y ago by General Sebast1an‭

Article string code-bowling

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