Perl 5.10, 139 bytes, cracked by primo
~!0!~('@"/(@`)~@``^"|'.(('"
_]'^'|"`&').('[)).["[}(@,@@
{~/),$}@{**(!(^$&%{%{*[/,`,
'^'+[@@/+{_`%@,/&[)@[@@_`[#
!(!~-/,[,[#{&%@').'"!"})'))
Verification
For obvious reasons, the above code is deemed unsafe in modern versions of Perl.
However, in Perl 5....
Translation Polyglot
Your task is to write a program which runs in two distinct programming languages. Input should be translated symmetrically between each language i.e. running your code in Language A produces output O from input I, while running in Language B produces output I from input O.
...
Background
Bathroom Etiquette, when pertaining to the available urinals, states that the next urinal to be filled in should be the one that minimizes the total discomfort. The total discomfort equation is given by the following set of equations:
dist(x,y) = linear distance between person x and...
Your challenge is to write a program or function that, when given two strings of equal length, swaps every other character and outputs/returns the resulting strings in either order.
Examples
"Hello," "world!" --> "Hollo!" "werld,"
"code" "golf" --> "codf" "gole"
"happy" "angry" --> "hnpry" "aag...
A simple Markov Model will be used in this question. For more information about Markov Chains, see http://setosa.io/ev/markov-chains/.
Take a string. For this example, we will use the word:
reader
Now, for each character, take the characters that appear after each occurence of the character i...
The challenge
Produce an array or string representation of Dürer's famous magic square:
that is,
16 3 2 13
5 10 11 8
9 6 7 12
4 15 14 1
Some of the properties of this square, which can perhaps be exploited, are:
It contains each interger from 1 to 16 exactly once
The sum of each...
When babies open their mouths, they're not just spewing gibberish. They're actually talking in a highly advanced, adult-proof cipher...
The Baby-talk Cipher
When a baby talks, it may look something like gogooa gagooook aagaaoooy
Each string-seperated section represents a character (so the examp...
BTW, sorry to the people on mobile for the swiping that awaits them below :)
The challenge
Your task is to animate Adve the Adventurer moving through a creepy (i.e. Halloween) maze. Adve is a •––don't judge.
To animate Adve, you print out each frame; a frame is the map with his current locatio...
