Несмотря на то, что эта тема уже была недавно создана, все-таки хотелось бы о ней поговорить. Во-первых, на сайте, хоть у меня и есть 3 шляпы в профиле, при нажатии на иконку Winter Bash выпадает надпись "Вы еще не заработали ни одной шляпы". Во-вторых, при попытке надеть шляпу я получаю сообщен...

I recently gave a simple counter example to a question posed (I'm sure the mods can see the question). Probably the user was embarrassed by this. The question was promptly deleted and with that my answer. I do not really care for my answer that much in this case (maybe the correct procedure was...

I'm 20 shy of 75, but I REALLY need to set a bounty on this question: Symmetric polynomials, the consecutive terms (1,6,15) in OEIS A050447, and the root-system of $E_8$ (Yes, I know this question is presently on hold, but I have reworded it as per the mods instructions, and I am hoping it will...