# Linked Questions

15 questions linked to/from I double the source, you double the output!
7answers
327 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 ...
50answers
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 ...
52answers
7k 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 ...
29answers
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 ...
24answers
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 even ...
23answers
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 ...
29answers
5k 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 ...
20answers
5k 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 ...
33answers
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 ...
21answers
2k 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 ...
16answers
2k views

### Please Count ME!

Your task is simple. Post a snippet in any language that if the snippet is repeated n times, will output n in decimal, octal, and hexadecimal, in that order, separated in spaces. n is an integer ...
15answers
3k views

### I multiply the source, you (probably) multiply the output!

Task The task is to write a program that outputs a consistent but otherwise arbitrary positive integer $x$ (so strictly greater than 0). Here's the catch: when the source is repeated $N$ times (...
16answers
3k views

### Is this site down or is it just me?

Challenge The challenge is simple, using http://isup.me, determine whether an inputted website is up or down. If the site is up, you should return a truthy value and if the site is down, you should ...
11answers
904 views

### N times program for the N-th number

Given an array of positive integers A as the input, generate a program that, when repeated for k times, output the ...
7answers
387 views

### Just Twice Is Nice

Let's have string multiplication to take a string and a positive number and concatenate that string that many times. In Haskell: ...