Posts by caird coinheringaahing
The fourth highest voted CGCC Meta question asks that SE increases reputation for questions. This is now status completed across the entirety of the Stack Exchange network. However, I notice that i...
Jelly, 2 1 byte Z Try it online! -1 byte thanks to Razetime! Full program How it works Z - Main link. Takes a list L on the left Z - Transpose Implicitly print, smashing lists togethe...
A Juggler sequence is a sequence that begins with a positive integer $a_0$ and each subsequent term is calculated as: $$a_{k+1} = \begin{cases} \left \lfloor a_k ^ \frac 1 2 \right \rfloor, &...
Abundant numbers are numbers which are less than their proper divisor sum. For example $18$ is abundant as $1 + 2 + 3 + 6 + 9 = 21 > 18$ Deficient numbers are numbers which are greater than the...
Jelly, 1 byte Ḃ Try it online! Builtin. Returns 0 for even and 1 for odd
Jelly, 9 bytes ŒHß¹Ḋ?€ZẎ Try it online! How it works ŒHß¹Ḋ?€ZẎ - Main link f(S). Takes a string S on the left ŒH - Split S into two halves € - Over each half H: ? - ...
Jelly, 6 bytes ṣ0Ṗ;¥/ Try it online! How it works ṣ0Ṗ;¥/ - Main link. Takes a list on the left ṣ0 - Split at zeroes ¥/ - Reduce by: Ṗ - Remove the last element ; - C...
Jelly, 13 bytes ØAUƤz⁶ZUŒBŒḄY Try it online! How it works ØAUƤz⁶ZUŒBŒḄY - Main link. Takes no arguments ØA - Yield the uppercase alphabet Ƥ - Over each prefix: U ...
Jelly, 2 bytes «þ Try it online! Technically speaking, this needs to be a full program, due to how Jelly's smash printing works, but it can get away with being run as a function over test case...
Jelly, 5 bytes ḶHĊUỤ Try it online! Uses xash's method over on CGCC How it works ḶHĊUỤ - Main link. Takes n on the left Ḷ - Range from 0 to n-1 H - Halve Ċ - Ceiling ...
Jelly, 8 bytes İ€S<¬ʋ1# Try it online! How it works İ€S<¬ʋ1# - Main link. Takes n on the left ʋ - Group the previous 4 links into a dyad f(k, n): € - Over each integer...
Jelly, 7 bytes œPżịẊ¥F Try it online! Takes the 1-indexed indices on the left and the list on the right How it works œPżịẊ¥F - Main link. Takes I on the left and L on the right œP - Pa...
Jelly, 3 bytes Rç/ Try it online! Takes f as the helper link. Very basic, R casts to range, then ç/ reduces by the helper link
Jelly, 6 bytes ḅSbɗ-2 Try it online! Takes input and output as a pair of lists of digits. The Footer converts to and from. Jelly's generalised base conversion works for all integer bases, and...
Jelly, 1 byte E Try it online! Boring builtin answer Non builtin, the shortest I can get is 3 bytes: ḷ\⁼ Try it online! Here, we replace each element with the first element, then check i...
Jelly, 4 bytes X}€S Try it online! How it works X}€S - Main link. Takes n on the left, m on the right € - Over each element of 1 through n: } - With m as its argument: X - Y...
