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Radiation-Protected Expressions
code-challenge
Write a program, taking an integer n as input from -999,999 to 999,999 inclusive, that returns a string representing a valid expression evaluating to that number in your language.
The catch: this expression must cause an error or continue to evalua...
Some time ago, the following question was asked: GolfScript, CJam, or Pyth?
Based on the title only, I thought that it would be a very nice challenge, but unfortunately, it turned out to be a question asking for tips.
Here is the challenge I wanted to read:
Who said golfing languages were not...
Functions in stack-based languages can leave the output on the stack
Mostly for completeness sake. This is the de-facto standard for CJam and GolfScript and probably other stack-based languages.
π(n) is the number of primes less than or equal to n.
Input: a natural number, n.
Output: π(n).
Scoring: This is a fastest-code challenge. Score will be the sum of times for the score cases. I will time each entry on my computer.
Rules and Details
Your code should work for n up to 2 bil...
Introduction
For example, let's take the number 7. We then duplicate this and place 7 spaces in between. We get this:
7_______7
After that, we are going to decrease the number, until there are no spaces left. We get the following for the number 7:
7_______7
6543210
Then, we just merge...
