I finally did it. Every bleeding blanking last one. Why? Because they
were there.
Am I bragging? Nope. I took days to solve some of them, even after
reading the solution editorial. And some I still don't grok too well
(partial k-2 trees, seems so easy, but nope...)
All in all, this po
Wow, that's amazing! Really nice work, Eric, and I'll make sure the rest
of the team sees this. Congratulations on solving all the problems–it's
good to know that even the really tough ones have had their day in the sun.
We work hard to minimize the PITA factor, and I'm glad it showed!
On Thu,
