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Imposes a restriction on the source code used to solve the challenge, for example, having no numbers in the source code.

1 vote

Loop without 'looping'

Emacs Lisp Jordon Biondo already mentioned this, but here is a very minimalistic version of the macro based loop. It uses the backquote and comma syntax to save some evals: (defmacro macroloop (s n) …
Arne's user avatar
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1 vote

Produce the number 2014 without any numbers in your source code

Python, 55 bytes (no math import and no char or unicode trickery!) x=False;a=x**x;b=a+a;c=b+b;print c**c*(c+c)-b**(c+a)-b Uses the fact that zero to the zeroth power is defined as one and False can …
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  • 121