85 questions linked to/from Showcase of Languages
4k views

### Err, Where am I?

Oh no! I'm trapped in a big forest (Okay, not really, but just assume it) and I don't know where I am! Thankfully, I brought my laptop. But when I searched 'Maps', It said 'No results', and I'm ...
• 5,347
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### Tips for golfing in Factor

What general tips do you have for golfing in Factor? I'm looking for ideas that can be applied to code golf problems in general that are at least somewhat specific to Factor (e.g. "remove comments" is ...
• 5,899
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### Run Stackylogic

Stackylogic is a logic-based programming language I made up that take in 0's and 1's for input and outputs a single ...
• 89.8k
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### Color RGB int to hex [closed]

Given three integers rgb, output hexadecimal representation as a string. ...
• 851
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### Output diagonal positions of me squared

Given a number n, Output an ordered list of 1-based indices falling on either of the diagonals of an n*n square matrix. ...
• 3,406
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### Constructing Solar Panels from Squares

I'm designing a new space station for generic super-villain purposes (something something megalaser), but I'm having trouble designing the solar panels. My genius team of scientists can calculate ...
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### Produce a List of Rotonyms 1

Rotonyms 1 ROT13 ("rotate by 13 places") is a simple letter substitution cipher that replaces a letter with the 13th letter after it, in the alphabet. So, A ...
• 897
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### Lowest-Base Palindrome

Given a number $n$, write a program that finds the smallest base $b ≥ 2$ such that $n$ is a palindrome in base $b$. For example, an input of $28$ should return the base $3$ since \\$28_{10} ...
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### Make a Bubble-wrap simulator

Bubble-wraps are maximum-level entertainment. Everyone can agree to that. Now, you will make even computers enjoy bubble-wraps. Specs You will be given two integers, w, and h.(each are responsively ...
• 5,347
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### Fill In the Blanks

Input A nonnegative integer n, and a nonempty string s containing only alphanumeric characters and underscores ...
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### Alphanumeric balance

Write a program which gets a string as its input, and counts the number of alphanumeric and non-alphanumeric characters in it. It has to display its result like this: input: ...
• 8,109
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### Tips for golfing in dc

What general tips do you have for golfing in dc? dc is a calculator utility for UNIX/Linux that predates the C language. I am interested in how to make my dc programs (calculations?) shorter. I'm ...
• 393
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### Seeking Secret Swapping Sequences

This is a cops-and-robbers challenge, the robbers thread can be found here. Your task is to write some code that outputs an OEIS sequence, and contains the name of the sequence in the code (...
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### Is it a substring of itself?

Given a string, return whether the string is a substring of the program's source code. Standard quine rules apply, meaning you cannot read your own source code. The length of the input is guaranteed ...