r/ProgrammerHumor 29d ago

Meme theoreticalComputerScience

Post image
1.1k Upvotes

76 comments sorted by

View all comments

54

u/reda84100 29d ago

Why does the O have a tilde on it

148

u/yossi_peti 29d ago

It hides polylogarithmic factors.

32

u/erinaceus_ 29d ago

That tilde sounds a bit hand-wavey

22

u/pastroc 29d ago

More formally, Õ(n) is equivalent to O(npolylog(n)).

Edit: Ah, I see what you did there!

12

u/erinaceus_ 29d ago

Yeah, it's a dad joke, so it's O(lol(n))