by RonPurewal Sun Dec 18, 2016 2:55 pm
hi,
the source bans here extend not only to the text of the problems, but also to discussion of the problems.
• a ban does not mean "let's just ask about banned problems without quoting them", as that would render the whole prohibition meaningless.
• it also does not mean “let’s make superficial changes to the problems and then ask about them".
(:
thanks.