# Tag Info

### Sandbox for Proposed Challenges

Construct this point
• 49.9k

### Sandbox for Proposed Challenges

Display integer in balanced base-ϕ Objective Given a positive integer, display it in balanced base-ϕ numeral. ϕ is the golden ratio. Balanced base-ϕ Unlike the usual base-ϕ that uses 0 and 1 as digits,...
• 5,941

### Sandbox for Proposed Challenges

Find the largest sum such that no two elements are touching
• 6,015

• 18.7k

### Sandbox for Proposed Challenges

Minimum Escaping open-ended-function Your task is to write 2 functions/programs. They may share code. The first function must, given a string and a character, output a new string that does not contain ...
• 12.5k

### Sandbox for Proposed Challenges

Meccano construct a 17-gon I recently read an interesting manuscript: Gerard ’t Hooft, Meccano Math I (2006) I will summarize the key bits here and then present a bit of a challenge. Meccano bars are ...
• 98.5k

### Sandbox for Proposed Challenges

Sum of a range of a sum of a range of a sum of a range of a sum of a range of a sum of...

### Sandbox for Proposed Challenges

Compute the convolution of two strings
• 6,015

### Sandbox for Proposed Challenges

Output an inversely proportional sequence Inspired by Wheat Wizard's comment on my previous challenge. While that challenge requires having the ratio of consecutive integers grow arbitrarily large, ...
• 37.7k

### Sandbox for Proposed Challenges

Reversed squares Given an integer n, your task is to determine whether it is a perfect square that when reversed,, is still a perfect square. You may assume n is always positive. When numbers such as ...
• 4,163

### Sandbox for Proposed Challenges

Numbers that can be negated by reading backwards
• 6,015

### Sandbox for Proposed Challenges

Continuously Count Consecutive Cases
• 1,787

### Sandbox for Proposed Challenges

Is this ordering total? Given a matrix like this: [ 0 -1 -1] [ 1 0 -1] [ 1 1 0] Determine if it represents a proper total ordering. A ordering is total if: ...
• 12.5k

### Sandbox for Proposed Challenges

Assembly capture-the-flag KotH king-of-the-hill machine-code In this KotH, you'll write a program in a custom machine code (or using one of a few provided languages that compile into it) which tries ...
• 18.7k

### Sandbox for Proposed Challenges

Repeat your program to print Fibonacci numbers [tag:code-challenge][tag:source-layout]
• 12.5k

### Sandbox for Proposed Challenges

Be big more often

### Sandbox for Proposed Challenges

There's more than one way to do it cops-and-robbers Cops: Pick a freely available programming language, and pick a function on the integers (i.e. given one integer as input, it produces one integer as ...
• 39.2k

### Sandbox for Proposed Challenges

The Legend of Koth Episode 1: WANTED Alright. The WumpusWars project turned out to be more than I can swallow, so I had to give it up. If you're interested in hosting the competition yourself go ahead:...
• 590

### Sandbox for Proposed Challenges

Decrypt an autokey cipher
• 421

### Sandbox for Proposed Challenges

Write a set as a union of ranges
• 37.7k

### Sandbox for Proposed Challenges

Output greater than without the previous character
• 6,843

### Sandbox for Proposed Challenges

Complement an infinite list
• 37.7k

### Sandbox for Proposed Challenges

Help, I can't bloody well memorize this number!
• 637

### Sandbox for Proposed Challenges

The too-short urinal problem
• 6,843

### Sandbox for Proposed Challenges

Golf Transmission As in, the 5 speed transmission from the original VW Golf GTI. Print the transmission pattern in as few bytes as possible. ...
• 3,750

### Sandbox for Proposed Challenges

English Golf Your challenge is to golf some English text by replacing some words with their contractions. Here is a list of the contractions you need to support: Words Contraction are not aren't ...
• 170k

### Sandbox for Proposed Challenges

Derive an MIU string The MU puzzle in Douglas Hofstadter's Gödel, Escher, Bach involves a simple formal system called "MIU". It works as follows: MI is ...
• 170k