N does not actually get to go to infinity
Actually, the entire point of "big-Oh" is to talk about behaviours of functions when taking limits.

If one doesn't want to do so, don't mention "big-Oh".

In reply to Re^5: Gay Dating; or, Thrifty Set Intersections with an Accumulator by JavaFan
in thread Gay Dating; or, Thrifty Set Intersections with an Accumulator by Xiong

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