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Posts by Razetime‭

107 posts
86%
+11 −0
Challenges Weave Strings Together

Given a list of strings(and optionally, their length) as input, weave the strings together. Intro Your goal is to mimic the WV operator in Pip. Take a list of strings and alternate between their ...

13 answers  ·  posted 3y ago by Razetime‭  ·  last activity 2y ago by radarek‭

Question code-golf string
86%
+11 −0
Challenges Can you give me half?

Challenge idea taken from: Eliseo D'Annunzio Task Provide code that evaluates to 0.5 numerically, i.e. the output must be recognized by your chosen language as a numeric value (Number, float, dou...

23 answers  ·  posted 2y ago by Razetime‭  ·  last activity 11mo ago by RubenVerg‭

85%
+10 −0
Challenges Are All Elements Equal?

Challenge Given a list of integers >= 0 , check if all of them are equal. Tests [1,1,1,1,1] -> true [0,1,1,6,7] -> false [1] -> true [] -> undefined(you do n...

16 answers  ·  posted 3y ago by Razetime‭  ·  last activity 2y ago by torres‭

84%
+9 −0
Challenges Length of a Sumac Sequence

Heavily based on this closed challenge from SE. Description A Sumac sequence starts with two non-zero integers $t_1$ and $t_2.$ The next term, $t_3 = t_1 - t_2$ More generally, $t_n = t_{n-2} ...

9 answers  ·  posted 3y ago by Razetime‭  ·  edited 3y ago by General Sebast1an‭

84%
+9 −0
Meta Posting guidelines modifications

Currently, the posting guidelines for Code Golf are the defaults on Codidact. The pre existing guidelines on SE are the following: The main points of discussion are: What would we like to ...

1 answer  ·  posted 3y ago by Razetime‭  ·  last activity 3y ago by Moshi‭

Question support discussion
84%
+9 −0
Challenges Evaluate a single variable polynomial equation

APL (Dyalog Unicode), 11 3 1 byte ⊥ Try it online! Anyone who can golf this further gets a cookie! Function submission which takes reversed coefficients as right argument and $x$ as left ar...

posted 3y ago by Razetime‭  ·  edited 3y ago by Razetime‭

Answer
83%
+8 −0
Challenges Golf a FRACTRAN interpreter

Description From the Esolangs wiki, In Fractran, a program consists of a finite list of positive, rational numbers. The input to a program is a positive integer n. The list is then searched ...

8 answers  ·  posted 3y ago by Razetime‭  ·  last activity 2y ago by torres‭

81%
+7 −0
Challenges Find n Niven Numbers

Challenge A Niven number is a positive integer which is divisible by the sum of its digits. For example, 81 -> 8+1=9 -> 81%9=0. Your task is to find the first n Niven numbers, given n. Te...

7 answers  ·  posted 2y ago by Razetime‭  ·  last activity 2y ago by Shaggy‭

81%
+7 −0
Challenges Truthify an array

Jelly has an atom called untruth, which when given indices, creates an array with 1s at those places: [2,4] → [0,1,0,1]. You are required to perform the inverse of this. Given a 2D boolean array, ...

10 answers  ·  posted 3y ago by Razetime‭  ·  last activity 2y ago by General Sebast1an‭

81%
+7 −0
Challenges Word Set Square

Challenge Given a string, e.g. Hello, do the following: Mirror it: Hello -> HelloolleH and create a right triangle using it as the sides: H ee l l l l o...

11 answers  ·  posted 3y ago by Razetime‭  ·  last activity 1y ago by Shaggy‭

Question code-golf ascii-art
80%
+6 −0
Challenges Write a Deadfish Interpreter

A rewrite of this SE question with a simpler input format and guidelines. Challenge Deadfish uses a single accumulator, on which all commands are to be performed. It has the following commands: ...

8 answers  ·  posted 3y ago by Razetime‭  ·  last activity 2y ago by Zakk‭

80%
+6 −0
Meta Should [code-golf-tips] be replaced with [tips] + [code-golf]?

Yes tips is a sort of prefix tag, and code-golf-tips is a superfluous tag. I think it it worth keeping them separate because tips is already very flexible.

posted 3y ago by Razetime‭  ·  edited 3y ago by General Sebast1an‭

Answer
77%
+5 −0
Challenges Merge two strings

APL(Dyalog Unicode), 26 bytes SBCS {⊃x/⍨⊃¨⍺∘⍷¨x←,∘⍵¨(⊂⍬),,\⍺} Try it on APLgolf! A dfn submission which takes the inputs as left and right argument. I took way too long to come up with this. ...

posted 3y ago by Razetime‭

Answer
77%
+5 −0
Meta Rules for function submissions

What are our rules for function submission? What constitutes a function, and what makes a submission valid? Language agnostic answers are allowed.

2 answers  ·  posted 2y ago by Razetime‭  ·  last activity 2y ago by Lundin‭

Question discussion
77%
+5 −0
Challenges Create a range grid

This challenge is based on the i. verb from J. A range grid is basically a range of m × n numbers fit into a rectangular grid with m rows and n columns. A 2×3 range grid would be: 0 1 2 3 4 5 ...

8 answers  ·  posted 2y ago by Razetime‭  ·  last activity 2y ago by Shaggy‭

Question code-golf matrix
77%
+5 −0
Challenges Gamer Meme Creator

Challenge You will be given a string and an ascii art as input. The string must be placed above the ascii art, and centered based on its longest line. The text BOTTOM TEXT must be placed below...

4 answers  ·  posted 3y ago by Razetime‭  ·  last activity 3y ago by user‭

77%
+5 −0
Challenges Are they abundant, deficient or perfect?

Husk, 10 bytes kSo±-ȯΣhḊḣ Try it online! keyon is very nice here, but it's still a bit too long, sadly.

posted 3y ago by Razetime‭

Answer
77%
+5 −0
Challenges Diagonalized alphabet

Task Print the following: ABDFHJLNPRTVXZ CABDFHJLNPRTVX ECABDFHJLNPRTV GECABDFHJLNPRT IGECABDFHJLNPR KIGECABDFHJLNP MKIGECABDFHJLN OMKIGECABDFHJL QOMKIGECABDFHJ SQOMKIGECABDFH USQOMKIGE...

7 answers  ·  posted 3y ago by Razetime‭  ·  last activity 2y ago by radarek‭

77%
+5 −0
Challenges Juggler sequences

Husk, 11 10 bytes U¡λ⌊^+.%2¹ Try it online! This can probably be trivially ported to Jelly. Explanation U¡o⌊Ṡ^o+.%2 ¡ iterate over the input infinitely, creating a list o ...

posted 3y ago by Razetime‭  ·  edited 3y ago by Razetime‭

Answer
77%
+5 −0
Challenges Make my number a set

JavaScript (V8), 32 bytes f=n=>[...Array(n).keys()].map(f) Try it online! Somehow it doesn't recurse forever at n=0. Pretty nice.

posted 3y ago by Razetime‭  ·  edited 3y ago by Razetime‭

Answer
77%
+5 −0
Challenges Is it a near-anagram?

Stax, 12 bytes ä╫◙=♥:≡ƒélΣæ Run and debug it +3 after correcting it(thanks, HakerH) Explanation b%s%>{s}M|-%1= b copy the two inputs %s%> is the first's length...

posted 3y ago by Razetime‭  ·  edited 3y ago by Razetime‭

Answer
77%
+5 −0
Challenges Output 256 in many different ways

Husk, 9 solutions 1. Classic 256 Try it online! 2. Squaring □□4 Try it online! 3. Incrementing →→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→...

posted 3y ago by Razetime‭  ·  edited 3y ago by Razetime‭

Answer
77%
+5 −0
Challenges "Hello, World!"

HQ9+, 1 byte H Obligatory HQ9+ answer.

posted 3y ago by Razetime‭

Answer
75%
+4 −0
Meta How can we grow this community?

Questions The most important thing to gain traffic in a code golf site is having good questions. SE code golf has 12,718 questions(and counting), and many people are still actively posting questio...

posted 2y ago by Razetime‭

Answer
75%
+4 −0
Challenges The Pell Numbers

Introduction The Pell(no, not Bell) Numbers are a simple, Fibonacci-like sequence, defined by the following relation: $P_n=\begin{cases}0&\mbox{if }n=0;\\1&\mbox{if }n=1;\\2P_{n-1}+P_{n-2...

9 answers  ·  posted 3y ago by Razetime‭  ·  last activity 2y ago by torres‭