Problem of the day? I've been working on understanding the solution (usaco.org/current/data/sol_cow) to a large question (usaco.org/index.php?page=viewp) for the last hour or so, and I'm completely stuck at this point.

Might be fun for someone else to try out.

Question:
mathb.in/31958

@Surasanji If it makes you feel any better, a good percentage of them are probably just trolling. Ex. There was this dude who wanted to build his own rocket, and managed to finance it by (presumably pretending) to be a flat earther.

njha boosted
@freemo Ah gotcha you mean physical signatures.

I thought you meant digital signatures.

@freemo Meanwhile... I carry around a black Pilot G2. It writes okay I guess.

My Incorrect Attempt 

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