I have ideas on problems and would like to write a codeforces round, so how should I do so? (I know some basics for writing problems (though I'm not quite familiar with the testlib library).)↵
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UPD : I finished all problems and uploaded all of them on polygon, but I still haven't get a reply (my message wasn't even seen yet) :(
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UPD : I finished all problems and uploaded all of them on polygon, but I still haven't get a reply (my message wasn't even seen yet) :(