Hello Codeforces!↵
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We are glad to invite everyone to participate in [Criterion 2022 Round 19](https://toph.co/c/criterion-2022-round-19), which will be held on [Friday, September 09, 2022 at 20:00(UTC+06:00)](https://www.timeanddate.com/worldclock/fixedtime.html?msg=Criterion+2022+Round+19&iso=20220909T20&p1=73&ah=2&am=30). 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**.↵
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The problems were invented and reviewed by [user:rebornplusplus,2022-09-04], [user:ishtupeed,2022-09-04], [user:curly_braces,2022-09-04], [user:Atondro_Wahid,2022-09-04] and [user:gola,2022-09-04].↵
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Thanks to [user:TarifEzaz,2022-09-04] for his unconditional support and [user:hjr265,2022-09-04] for the best contest programming platform in Bangladesh.↵
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The contest will take place at [Toph](https://toph.co/). It will be [rated](https://help.toph.co/toph/rating-system/) for all the participants.↵
This contest is supported by [Aubichol Intelligent Technologies](https://aubichol.com/) and [Furqan Software](https://furqansoftware.com/).↵
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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.↵
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শুভকামনা রইলো (Good luck!).↵
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**Update 1**: You will be given **5 problems**.↵
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**Update 2**: Contest delayed by a few minutes due to technical issues.↵
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**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.↵
↵
We are glad to invite everyone to participate in [Criterion 2022 Round 19](https://toph.co/c/criterion-2022-round-19), which will be held on [Friday, September 09, 2022 at 20:00(UTC+06:00)](https://www.timeanddate.com/worldclock/fixedtime.html?msg=Criterion+2022+Round+19&iso=20220909T20&p1=73&ah=2&am=30). 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 [user:rebornplusplus,2022-09-04], [user:ishtupeed,2022-09-04], [user:curly_braces,2022-09-04], [user:Atondro_Wahid,2022-09-04] and [user:gola,2022-09-04].↵
↵
Thanks to [user:TarifEzaz,2022-09-04] for his unconditional support and [user:hjr265,2022-09-04] for the best contest programming platform in Bangladesh.↵
↵
↵
The contest will take place at [Toph](https://toph.co/). It will be [rated](https://help.toph.co/toph/rating-system/) for all the participants.↵
This contest is supported by [Aubichol Intelligent Technologies](https://aubichol.com/) and [Furqan Software](https://furqansoftware.com/).↵
↵
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.↵