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18 posts
 
75%
+4 −0
Challenges Calculate a person's age

Challenge Given a date with day, month and year, calculate how old a person born on that day would be today. Input can be in any reasonable format(params, array, date object). Input will never b...

0 answers  ·  posted 3y ago by Razetime‭

Question code-golf date
75%
+4 −0
Challenges Decoding a non injective bit matrix encoding

The problem Someone has created an encoding format for square bit matrices, however they have found it isn't perfect! One encoding may not decode to exactly one matrix, or it may not even be possi...

0 answers  ·  posted 1y ago by Aftermost2167‭  ·  edited 1y ago by Aftermost2167‭

66%
+2 −0
Challenges Count polyomino bisections

An polyomino is a non-empty connected subset of the square tiling consisting of squares joined along their edges. We will not require that polyominos be simply connected, that is they can have hole...

0 answers  ·  posted 10mo ago by WheatWizard‭

66%
+2 −0
Challenges Mark my beacons

Given a grid of numbers, mark the concentric areas around nonzero elements (beacons) decreasing from the value of the beacon till 1. For example, here are some grids with a single beacon: Size 1:...

0 answers  ·  posted 1y ago by Razetime‭  ·  last activity 1y ago by Moshi‭

Question code-golf matrix
66%
+2 −0
Challenges Pinwheel ​words

Given a word that can be rotated by 180 degrees (a half turn) about at least one of its 3 axes and continue to be composed of English alphabet letters, output one of its rotated forms. The 3 rotat...

0 answers  ·  posted 1y ago by trichoplax‭

Question code-golf alphabet
66%
+2 −0
Challenges Are these reduced forms of the same thing?

Task You are going to take three strings as input $A$, $B$ and $X$. And your goal is to determine if there exists a third string $S$ such that both $A$ and $B$ can be formed by iteratively removin...

0 answers  ·  posted 10mo ago by WheatWizard‭  ·  edited 10mo ago by WheatWizard‭

66%
+2 −0
Challenges Prove commutativity on this monoid presentation.

Given two binary strings $A$ and $B$ such that $A$ is an anagram of $B$, output a third binary string $S$ such that both $A$ and $B$ can be created by iterated removals of the substring $10101$ fro...

0 answers  ·  posted 10mo ago by WheatWizard‭

66%
+2 −0
Challenges Find near miss prime multiples.

Given a number $n \geq 3$ as input output the smallest number $k$ such that the modular residues of $k$ by the first $n$ primes is exactly $\{-1,0,1\}$. That is there is a prime in the first $n$ p...

0 answers  ·  posted 10mo ago by WheatWizard‭  ·  edited 10mo ago by WheatWizard‭

66%
+2 −0
Challenges 12-hour time is weird

Your mission for today, should you choose to accept it, is to write a simple 12-hour clock calculator. Your input will always be in the form of arg op arg, where op is either + or -, and arg is eit...

0 answers  ·  posted 2mo ago by honnza‭

Question code-golf
60%
+1 −0
Challenges Reverse engineer the colors for a layout.

At my job we have to sometimes lay out materials. Materials come in large long rolls and are cut into smaller pieces when being laid out. When we order the rolls we draw up a layout document which...

0 answers  ·  posted 9mo ago by WheatWizard‭

Question code-golf
60%
+1 −0
Challenges Round trip stones

$N$ vessels initially contain $3$ stones each. What is the probability of having at least $3$ stones in the first vessel after moving a uniformly random selection from the first vessel to the secon...

0 answers  ·  posted 12d ago by trichoplax‭

60%
+1 −0
Challenges I irradiate your source code, you irradiate your output

Your task is to write a program $p$ which outputs a string $s$ with the same length as $p$, where $s \neq p$. If I remove the $n$th byte from your program to get program $q$, then either $q$ outpu...

0 answers  ·  posted 7mo ago by WheatWizard‭  ·  edited 7mo ago by WheatWizard‭

60%
+1 −0
Challenges Recreate the Server Fault logo

Make the Server Fault logo using the following criteria: The boxes' measurements: There are 3 columns of 5 boxes, with long ones at the left where the rest are regular. The following measure...

0 answers  ·  posted 3y ago by General Sebast1an‭

57%
+2 −1
Challenges Give the fool's fibonacci sequence

Recently I asked for tips on improving some code-golf of mine. The code was supposed to output every third value of the Fibonacci sequence starting with 2: 2,8,34,144,610,2584,10946,46368,196418,...

0 answers  ·  posted 8mo ago by WheatWizard‭  ·  edited 8mo ago by WheatWizard‭

50%
+0 −0
Challenges Circle of text characters

Given a radius R, output a text representation of a circle. Input A positive integer R (strictly greater than zero) You do not need to handle values of R greater than 32 Output A square ...

0 answers  ·  posted 1y ago by trichoplax‭  ·  edited 1y ago by trichoplax‭

Question code-golf string
50%
+0 −0
Challenges Rationalise recurring binary

Given a potentially recurring binary string, output the number it represents, as a fraction in lowest terms. The notation used in this challenge for recurring digits is non-standard. An r is used ...

0 answers  ·  posted 1y ago by trichoplax‭  ·  edited 1y ago by trichoplax‭

40%
+0 −1
Challenges Tiny Turing-completeness

Your challenge today is to golf a program to interpret something Turing-complete. You may use any Turing-complete system for this so long as it is not the source language of the challenge - even a...

0 answers  ·  posted 2y ago by AndrewTheCodegolfer‭  ·  edited 2y ago by AndrewTheCodegolfer‭

22%
+0 −5
Challenges HOW TO HANDLE THIS ERROR: "Failed to get input map for signature: serving_default" [closed]

import requests import json import numpy as np import base64 import cv2 Replace this with the actual image path you want to test image_path = 'H_L_.jpg' Read and preprocess the image image ...

0 answers  ·  posted 9mo ago by mjkatre18‭  ·  closed 9mo ago by Mithical‭