re: AoC Day 14: Chocolate Charts VIEW POST

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re: The other tricky part is that we don't know how many digits are added to the array each iteration, so we can't assume the target string is right at...
 

You're right. So I could have optimised a tiny bit more by starting at oldLength-4.

Anyway I quite enjoyed today's low-level one after aiming to do them all in a mostly functional style up to now. Takes me back to my years doing embedded C and Linux device drivers.

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