As usual, 10 days from the first Friday of the month (link to the contest; starting time), a Long Challenge contest takes place. As usual again, there are 10 problems — 9 with subtask scoring and one challenge problem with relative scoring. Feel free to participate!
The people involved are:
setters: Furko, TonySnark, EG0R, aangairbender, Rebryk, maksym, CherryTree, KaiZeR, Tehnar
tester: iscsi
editorialist: myself
language verifier: RahulArora
translators: CherryTree — Russian, Team VNOI — Vietnamese, huzecong — Mandarin
contest admin: PraveenDhinwa