All Questions

I am attempting to pass multiple javascript variables to css. I have found a way to pass a single variable: var i=128; while (i--){ document.write("<div id='divtoresize'></div>"); ...

Consider a connected undirected graph. A matching set of edges on this graph is defined as a set of edges such that no two edges in the set share a common vertex. For example, the left figure denotes ...

Given a number n and an upper limit l list the numbers that can be created by multiplying two or more numbers consisting of only sevens of length n or less that are less than l. A161145 is close to ...

In preparation for the AP Computer Science AP Test (Java), our teacher has been giving us FRQs from previous years for practice. My friend and I were golfing this during class today and got it as ...

Definitions You can skip this part if you already know the definitions of groups, finite groups, and subgroups. Groups In abstract algebra, a group is a tuple (G, ∗), where G is a set and &...

As you may know it, the factorial of a positive integer n is the product of all the positive integers which are equal or smaller to n. For instance : 6! = 6*5*4*3*2*1 = 720 0! = 1 We will now ...

I was watching the world snooker championship and it got me wondering.. Snooker scoring In the game of snooker there are certain rules that you must adhere too: When there are red balls on the ...

Circa 1976. With the success of the Tiny BASIC Design Note, a variety of Tiny BASIC IL implementations now span a range of microcomputers. The time has come to expand the Tiny BASIC standard. Grammar ...

I read this question and thought it would make a nice challenge. Task Give an input 0<n<10 generate a random number with exactly n digits the first not a 0 so f(n)>10**(n-1)-1 distinct ...

We define an increasing string as one that has characters in increasing order i.e. a0a1a2 a has a0<a1<a2<a3..<an. You are given an input string which might not satisfy this property, so ...

All of a sudden I really want to play a game of tennis! This is where you guys come in. You have to print a tennis game, but it has to be in C# Data requirements A game has one of the following ...

This challenge was inspired by @HelkaHomba's excellent challenge Red vs. Blue - Pixel Team Battlebots. That challenge was probably the best one I've seen on this site. Ever. My challenge is still a ...

//PART 1 IS FINE, PART 2 IS WHERE MY PROBLEM IS import java.util.Scanner; import java.io.File; import java.io.FileNotFoundException; public class JamesWay_Java_Assignment4 { public static void main(...

If you're going to invent some fake news, you'll want to fabricate some data to back it up. You must already have some preconceived conclusions and you want some statistics to strengthen the argument ...

There was a discussion going on in TNB once about the best temperature scale, and we agreed on something: Take the average of all four main temperature scales! That is, Celsius, Kelvin, Fahrenheit, ...

Task: Your task is, when given three inputs: a numerator n a denominator d another integer, x Create a program/function that finds the xth digit of the number after the decimal place. Specs: The ...

Your task is to determine how much of a perfect palindrome a string is. Your typical palindrome (eg 12321) is a perfect palindrome; its perfectness is 1. To determine the perfectness of a string, you ...

Write a C function that take two strings (array of characters) and return one if the 1st is part of the 2nd and zero otherwise. Sample Input hello helloworld Sample Output 1

In: a string without line breaks* Allow the user to edit and submit the line Out: the modified string (optionally with a trailing linebreak) The line editor must at minimum allow the user to: move a ...

You must make a polyglot that outputs its source code in one language and its source code backward in another. Unlike the normal rules, you are allowed to read the current file or use a builtin to get ...

Challenge Given two question IDs, try to figure out how similar they are by looking at the answers. Details You will be given two question IDs for codegolf.stackexchange.com; you may assume that ...

Intro Reverse and add is as simple as it sounds, take n and add it to its digits in reverse order. (e.g. 234 + 432 = 666). If you apply this process repeatedly some numbers will eventually hit a ...

Do you have any code-golf tips for writing in SOGL, a golfing language created by dzaima? Your tips should be at least somewhat specific to SOGL. Please post one tip per answer.

Your task is to create a program which, given an input string, will output the first Google autocomplete result for that search. The format of input/output is up to you. Rules Your program must ...

I saw a cool gif of the twin dragon curve made from a square, and wondered what would happen if we started from another base image. So I wrote a program to do this.      &...

Your task: make a hexagonal triangle with side length n, where n is a positive whole number or 0. First, let me define a hexagon: / \ | | \ / (Amazing ASCII art, right?) Hexagons can be linked ...

I want to build an adder in logisim only with 2-input-NAND gates. The adder consists of 2 inputs (1 x constant 1 and 1 x arbitrary number) and an output. The first thing which came into my mind is a ...

Introduction You started to write a "Hello, World!" program, but after you wrote the part to print the hello, you forgot what your program should actually print. So now, you somehow managed it to ...

I want to substitute a 4 to 1 multiplexor in logisim which should consist only out of logic gates. I already have the substitution but something does not work with the connection. I got a single wire ...

If 2+2 = 4 and 4+2 = 3 because 3+1 = ? we tried using the numbers that are written, a more lettered solution, couting things, logic thinking,...

From Wikipedia: Chopsticks is a hand game for two players, in which players extend a number of fingers from each hand and transfer those scores by taking turns to tap one hand against another. In ...

How can I get a character (A-Z) from string which contains its graphical representation ? for example, if I am using 3x5 letters, graphical representation for letter 'A' will be : # # # ### # # # # ...

You know how you get a voicemail message and the person's connection wasn't great, and you're trying to figure out how to call them back, but you're not sure if that was a "5" or an "8" they said? ...

Background: Okay, i dropped my android smartphone and damaged the touchscreen The lower half (yeah, exact half!) is spider-webbed and does not work (potrait-mode) Fortunately for me, the display ...

For cops' post, Cheapo Enigma machine (Cops) A robber's submission consists of a program/function that accepts the output of a cop's code and returns the input for all the outputs provided by that ...

For robbers' post, Cheapo Enigma machine (Robbers) A cop's submission will consist of a program/function that accepts a single byte of data and return a single byte of data. Every possible input must ...

Challenge Given a SE user's ID, output the sum of their reputation from across all of the Stack Exchange networks​ the user has signed up to. Rules If a user has 101 or less reputation on a site, ...

#include<iostream.h> #include<conio.h> int fibbonacci(int n);//This is a function prototype int main() { int n; cout<<"\n\nEnter the Number of terms upto which we want ...

Spring has recently arrived, and it is almost the time when flowers start to sprout. So I want you to help them grow. Your task: Given two numbers, m, and n, output m flowers randomly placed on an n*...

Charcoal is a language created by ASCII-Only that specialises in ASCII art challenges. What tips do you have for golfing in Charcoal? Obviously I am looking for tips related specifically to Charcoal, ...

This is a good beginner challenge and a good time killer. I only said a -natural- log because the title was too short, this has nothing to do with logarithms. Given 2 variables: The number of ants ...

The ECMAScript 6 standard added many new features to the JavaScript language, including a new arrow function notation. Your task is to write a basic ES6-to-ES5 transpiler. Given only an ES6 arrow ...

Everyone is likely familiar with the following song, which is a musical round: Background Fewer people might recall trying to sing the 4-person version of this with a few friends and failing. ...

And no, This is not a dupe of Translate ASCII text to braille. There are 28=256 Braille patterns in Unicode. (By 'Braille' I mean 8-cell ones) W, wait. How many ASCII characters were there? 27 = ...

Every palindrome with an even number of digits is divisible by 11, so 11 is the only [palindromic prime] with an even number of digits. - David Wasserman, OEIS I learned this today the manual way, ...

Introduction Connect Four is a game where you attempt to get four in a row: horizontally, vertically, or diagonally. In this code golf, we will be trying to find who won, given a game board. There ...

Challenge: To take two points on a plane and figure out the position of the point that would be between them with an equal distance to each of the original points. Example: (0,0), (3,3) -> (1.5,...

Introduction One day, you were showing your kid how to draw on a computer. You type mspaint.exe in the run bar. To your horror, it says "No items match your search". You must create a simple version ...

Given a non-empty set of strings and a list of strings, find out how many times the set occurs in the list, i.e. how many times you could create the set with items from the list. Every element from ...

Challenge Given a number x, output the first x powers of two, starting with 2¹ (2). Example 2 2 4 3 2 4 8 1 2 6 2 4 8 16 32 64 You may output numbers separated by non-numerical characters....