2 lines
274 B
Markdown
2 lines
274 B
Markdown
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Thats one big [sieve](http://en.wikipedia.org/wiki/Sieve_of_Eratosthenes), even though not as big as the on in problem 10.
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Here we needed a way to "rotate" a number: `value = value%10 * 10^digitcount + value/10`. The rest is standard befunge stuff and trying to optimize it.
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