Ah, good. I'd initially written std::sort in the comment and then went back and ...

nostrademons on Jan 31, 2016 | parent | context | favorite | on: Ask HN: What's the most elegant piece of code you'...

Ah, good. I'd initially written std::sort in the comment and then went back and edited it because I was like "Isn't std::sort usually mergesort? That wouldn't work here because it takes extra space." It's been a while since I've written C++.