Hello Codeforces!

We are glad to invite everyone to participate in Criterion 2022 Round 19, which will be held on Friday, September 09, 2022 at 20:00(UTC+06:00). You will be given 5 to 6 problems and 2 hours and 30 minutes to solve them. The difficulty is expected to be similar to Codeforces Div. 2 rounds.

The problems were invented and reviewed by rebornplusplus, ishtupeed, curly_braces, Atondro_Wahid and gola.

Thanks to TarifEzaz for his unconditional support and hjr265 for the best contest programming platform in Bangladesh.

The contest will take place at Toph. It will be rated for all the participants. This contest is supported by Aubichol Intelligent Technologies and Furqan Software.

We're inviting you all to participate in this contest. Hope you will enjoy the problem set. There will be an editorial for this contest shortly after the round ends.

শুভকামনা রইলো (Good luck!).

Update 1: You will be given 5 problems.

Update 2: Contest delayed by a few minutes due to technical issues.

Update 3: Contest delayed by 15 minutes, start time: 20:15(UTC+06:00).

Update 4: Due to an internal error in toph, the contest duration has been extended by 30 minutes.

Update 5: Editorials are available now on toph.

Hello Codeforces!

Tomorrow, on September 11, 2020 at 15:00 BDT we will be hosting Criterion 2020 Round 7 on Toph. Toph is a Bangladeshi contest programming platform.

The contest will have 5 or 6 problems and will run for 2 hours 30 minutes. This contest is rated for all participants. You can register for the contest here..

The problems were authored and reviewed by De.Wilde, fire_tornado, Hasinur_, Atondro_Wahid, pranonraian, gola and me.

Thanks to TarifEzaz for his unconditional support and hjr265 for the best contest programming platform in Bangladesh.

We're inviting you all to participate in this contest. Hope you will enjoy the problem set.

Good luck!