Linked Questions

15
votes
3answers
480 views

Reverse-Engineer the N-Bonacci sequence[s]

EDIT: I will be accepting an answer Monday, 2/15/2016. May the bytes be ever in your favor! In his "Print the N-Bonacci Sequence" challenge, @DJMcGoathem describes the N-bonacci sequences, wherein ...
41
votes
22answers
4k views

Remove every N-th N

The task In this challenge, your input is a non-empty list of positive integers, given in the native format of your language. Your output is that same list, in the same format, with some elements ...
183
votes
151answers
17k views

What is the smallest positive base 10 integer that can be printed by a program shorter (in characters) than itself?

I think the question as above is clear, but just in case: Write a full program (not just a function) which prints a positive base 10 integer, optionally followed by a single newline. Qualifying ...
70
votes
76answers
6k views

No strings (or numbers) attached

If you like this, consider participating in: The Official Dyalog APL 2016 Year Game The monthly Dyalog APL 2017 Code Golf Challenge Make 12 snippets/expressions, in the same language, that result in ...
12
votes
12answers
1k views

Iterated Dice Rolling

Given an input n where 3 <= n <= 25, perform the following steps, starting with a single ...
71
votes
190answers
13k views

Count up forever

Write a program that counts up forever, starting from one. Rules: Your program must log to STDOUT or an acceptable alternative, if ...
150
votes
388answers
28k views

Implement a Truth-Machine

A truth-machine (credits goes to this guy for coming up with it) is a very simple program designed to demonstrate the I/O and control flow of a language. Here's what a truth-machine does: Gets a ...
86
votes
268answers
17k views

Simple cat program

One of the most common standard tasks (especially when showcasing esoteric programming languages) is to implement a "cat program": read all of STDIN and print it to STDOUT. While this is named after ...
90
votes
16answers
9k views

Create a programming language that only appears to be unusable

Robbers' challenge thread is here. Cops' challenge: Design a programming language that appears to be unusable for programming, but admits computation (or at least completion of the task) through some ...
5
votes
78answers
3k views

Summation from a to b

The program has an input of a and b, and outputs the sum of numbers from a to b, inclusive. Score is in bytes. As always, standard loopholes are disallowed. If your input is in the format [a,b], +3 ...
86
votes
265answers
16k 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 ...
124
votes
484answers
37k views

Shortest infinite loop producing no output

Your task is to create the shortest infinite loop! The point of this challenge is to create an infinite loop producing no output, unlike its possible duplicate. The reason to this is because the code ...
152
votes
280answers
43k views

1, 2, Fizz, 4, Buzz

Introduction In our recent effort to collect catalogues of shortest solutions for standard programming exercises, here is PPCG's first ever vanilla FizzBuzz challenge. If you wish to see other ...
56
votes
2answers
6k views

Seriously, GolfScript, CJam, or Pyth?

Some time ago, the following question was asked: GolfScript, CJam, or Pyth? Based on the title only, I thought that it would be a very nice challenge, but unfortunately, it turned out to be a question ...
53
votes
21answers
4k views

Print This Question ↓

The basic idea of a kolmogorov-complexity challenge is to print a set output in the shortest code (though that meaning has changed now). We have had many of them, from Borromean Rings to The ...

15 30 50 per page