Linked Questions
22 questions linked to/from I double the source, you double the output!
8
votes
7
answers
360
views
Twice as long, half the price [duplicate]
Related: I double the source, you double the output!
When Steve Jobs launched the iPhone 3G, the slogan said
Twice as fast, half the price
I changed the word fast to long to better represent this ...
- 2,693
103
votes
298
answers
18k
views
Create output twice the length of the code
The Challenge
Write a complete program that writes twice as many bytes to standard output as the length of the program.
Rules
The program must write ASCII characters to the standard output.
The ...
- 3,929
59
votes
75
answers
5k
views
Be the First 1 (leave only the first Truthy)
Intro
Every year, Dyalog Ltd. holds a student competition. The challenge there is to write good APL code. This is a language agnostic code-golf edition of this year's eighth problem.
I have explicit ...
- 29.9k
44
votes
68
answers
8k
views
I reverse the source code, you negate the input!
Blatant rip-off of a rip-off. Go upvote those!
Your task, if you wish to accept it, is to write a program/function that outputs/returns its integer input/argument. The tricky part is that if I ...
- 29.9k
50
votes
51
answers
5k
views
Third time the charm
Your task, if you wish to accept it, is to write a program that outputs a positive integer (higher than 0). If the source code is duplicated the output must remain the same. The tricky part is that if ...
- 1,035
30
votes
38
answers
4k
views
I uppercase the source code, you reverse the input!
It's one of these again :D
Your task, if you wish to accept it, is to write a program/function (without any uppercase letters) that outputs/returns its string input/argument. The tricky part is that ...
- 18.6k
28
votes
44
answers
7k
views
I reverse the source code, you reverse the input!
Yet another blatant rip-off of a rip-off of a rip-off. Go upvote those!
Your task, if you wish to accept it, is to write a program/function that outputs/returns its string input/argument. The tricky ...
- 5,947
40
votes
29
answers
5k
views
Double-time is not double time
Based on this challenge.
In the rhythm game osu!, the difficulty modifier "Double-time" actually only increases the speed by 50%.
Your task, is to write a program that outputs a positive ...
- 11.6k
33
votes
29
answers
5k
views
Double it your way
There have been a couple of challenges involving doubling source code: here and here. The task we have here is a bit harder, but should be doable in almost every language.
In this challenge, you will ...
- 6,364
38
votes
25
answers
6k
views
I transpose the source code, you transpose the input!
Rip-off of a rip-off of a rip-off of a rip-off. Go upvote those!
Your task, if you wish to accept it, is to write a program/function that outputs/returns its input/argument¹. The tricky part is that ...
- 29.9k
33
votes
30
answers
5k
views
Ah, why is there a bug in my program?
This challenge is inspired by @LuisMendo's MATL answer to my "binary multiples" challenge.
Task
Pick a code-golf challenge that is open and that has been posted before this one; let me call it the "...
- 14k
28
votes
24
answers
7k
views
I shift the source code, you shift the input!
Sandbox
A spin-off of a rip-off of a rip-off of a rip-off of a rip-off. Go upvote those!
Your task, if you accept it, is to write a program/function that outputs/returns its input/argument. The ...
- 32.3k
3
votes
34
answers
3k
views
Code 3k to Codee k
Write some code...
Write a program that takes no input and outputs an integer n which is a multiple of 3. So ...
user73398
19
votes
25
answers
3k
views
I palindrome the source code, you palindrome the input!
This is a rip-off of a rip-off of a rip-off of a rip-off of a rip-off. Go upvote those!
Your task, if you accept it, is to write a program/function that outputs/returns its input/args. The tricky ...
- 1,807
19
votes
22
answers
3k
views
The repetitive byte counter
Your task is to write a non-empty program / function of byte count L, which, when repeated M times, checks whether a given positive integer N is equal to L × M.
You should, in theory, support an ...
- 42.3k