AndrewTheCodegolfer‭

Outsourcing the answer to unofficial conditions An example would be a program to print the Fibonacci numbers: instead of actually computing them, it queries an API and gives back its output. Anoth...

posted 4y ago by AndrewTheCodegolfer‭  ·  edited 4y ago by AndrewTheCodegolfer‭

Get ready for a comparatively dry question - this is intended to be one of the "the"s of the code-golfing dictionary. Create a program which inputs a base 10 non-negative whole number (without lea...

16 answers  ·  posted 4y ago by AndrewTheCodegolfer‭  ·  last activity 3y ago by Olin Lathrop‭

Programs may take input from prompts from the GUI For Mathematica, JS, Matlab, et. al. this is the closest thing they have to STDIN.

posted 4y ago by AndrewTheCodegolfer‭

Using the lack of features in a language to trivialize the problem For example, in a challenge which requires your program to check if it is connected to the internet, using Brainfuck to always pr...

posted 4y ago by AndrewTheCodegolfer‭

Functions may take multiple arguments with currying For some languages like Haskell this is almost a necessity, as only one-argument functions exist and multi-argument functions are implemented wi...

posted 4y ago by AndrewTheCodegolfer‭

Interpreting the challenge too literally If the challenge asks that you print the nth prime given input n, a program printing the nth prime given input n isn't allowed.

posted 4y ago by AndrewTheCodegolfer‭

Regex, 8 bytes [02468]$ Matches strings ending in one of 0, 2, 4, 6, 8. [13579]$ is equivalent but with opposite outputs. Try it on Regex101!

posted 4y ago by AndrewTheCodegolfer‭  ·  edited 4y ago by AndrewTheCodegolfer‭

Using your languages of choice, golf a quine - a non-empty program taking no input and only outputting its source. Here, the win condition is your quine working in the most languages. It should be...

1 answer  ·  posted 4y ago by AndrewTheCodegolfer‭  ·  last activity 4y ago by General Sebast1an‭

In languages without STDIN (eg ///) programs may input through insertion into the source code Also applies to cellular automata, in which the most natural way of taking input is specifying some sp...

posted 4y ago by AndrewTheCodegolfer‭  ·  edited 4y ago by AndrewTheCodegolfer‭

Regexes may output via the list of matched strings (capture group 0)

posted 4y ago by AndrewTheCodegolfer‭

Multiple URL shorteners in a web-based challenge In challenges which require fetching data from the Internet, URL shorteners can be problematic. This is because: shorteners made after the cha...

posted 4y ago by AndrewTheCodegolfer‭

Turing machines supporting multiple halt states may output with the state they halt on Similar to the exit code submission.

posted 4y ago by AndrewTheCodegolfer‭

Using a non-free (beer) language on a cops-and-robbers challenge For a discussion on what counts as "free", see this post. Cops-and-robbers challenges have two components: a cop posts a program o...

posted 4y ago by AndrewTheCodegolfer‭  ·  edited 4y ago by Moshi‭

Using inconsistent I/O An example would be a program whose only two outputs given some input can be 2 and 11. The program is print(11): claiming that it outputs in unary for some outputs and in de...

posted 4y ago by AndrewTheCodegolfer‭

Optimizing specifically for the given test cases Applies to "code-speeding" or fastest-code where your program must run as quickly as possible, as well as compression challenges. Obviously, there ...

posted 4y ago by AndrewTheCodegolfer‭