We would like to invite you to the second edition of Criterion 2020 Round. The round will start from 0900 UTC on 14 February 2020. Criterion rounds will be held once every two weeks and will have 6 problems over the duration of 2.5 hours. The contest will be hosted on Toph. You can register for the contest here.
The authors of the contest are: Anachor, mainstring, 0pangktey0, fsshakkhor, Joty, TarifEzaz, jAckAL_1586, I_love_ProParThinkNot and ishtupeed.
See you in the arena on Valentine's Day!