103 questions linked to/from Tips for golfing in <all languages>
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### Write a Magic Spellchecker

The game Waving Hands is somewhere between a pen-and-paper Magic: the Gathering and a very elaborate Rock Paper Scissors. Each turn you write down one of eight gestures for each hand: wiggled ...
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This challenge was inspired by Yeah But No But Yeah. maxb´s colleague recently sent him the following piece of JavaScript as a joke: ...
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### Tips for golfing in PARI/GP

PARI/GP is a free computer algebra system. It is designed for (algebraic) number theory, not golfing, but that's part of the attraction. Unsurprisingly, it fares best at mathematical tasks; its ...
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### Decode ascii and reversed words sentence

In a challenge of CodingGame, there is a challenge that ask you to decode a string composed by reversed words ('Hello world' > 'olleH dlrow') then each characters converted into ascii value separeted ...
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### Give me the first day of next month

Simple question! Given a string that contains a date in ISO8601 format, print the first of the next month in ISO8601 format. Example inputs: 2018-05-06 ...
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### Tips for golfing in Dart

Dart is an object oriented programming language borrowing from both Java and Javascript. What general tips do you have for golfing in Dart? I'm looking for ideas that can be applied to code golf ...
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### convert decimal to duodecimal

The task is to convert a string representing a number in decimal (base 10) representation to duodecimal (base 12). The input is thus a string, the output should be printed. The input number can be ...
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### Counting symmetric grid chains

Notation and definitions Let $[n] = \{1, 2, ..., n\}$ denote the set of the first $n$ positive integers. A polygonal chain is a collection of connected line segments. The corner set of a ...
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### Nested lists as printable 2D objects [closed]

I don't know if something like this exists already (and I'm not finding the right key words) but if not, it felt like it could be an interesting coding puzzle. The challenge is, to take an ...
1k views

### secret language hackerrank.com

I tried this contest: https://www.hackerrank.com/challenges/secret-language Well, the score in this contest said I made 30 out of 30 points. As the score is calculated with the formula 30*(1000-#chars)...
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### Tips for golfing in MathGolf

What general tips do you have for golfing in MathGolf? I'm looking for ideas that can be applied to code golf problems in general that are at least somewhat specific to MathGolf (for tips which can be ...