Hello Codeforces!<img src="/predownloaded/2e/e2/2ee2f0f95f05aae6ca6f47812dae2dc2aabf277b.png" style="width: 200.0px;float: right;margin: 0 1.0em 1.0em 1.0em;max-width: 100.0%;max-height: 100.0%;">↵
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On [contest_time:1764] we will host [contest:1764]. **Note the unusual time of the round.** ↵
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It is the sixth round of a 2022 series of [Codeforces Global Rounds](https://codeforces.net/blog/entry/65002). The rounds are open and rated for everybody.↵
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The prizes for this round:↵
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- 30 best participants get a t-shirt.↵
- 20 t-shirts are randomly distributed among those with ranks between 31 and 500, inclusive.↵
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The prizes for the 6-round series in 2022:↵
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- In each round top-100 participants get points according to the [table](https://pastebin.com/QT5sXEaT).↵
- The final result for each participant is equal to the sum of points he gets in the four rounds he placed the highest.↵
- The best 20 participants over all series get sweatshirts and place certificates.↵
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Thanks to XTX, which in 2022 supported the global rounds initiative!↵
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The problems were written and prepared by [user:Cocoly1990,2022-11-25], [user:waaitg,2022-11-25] and [user:Imakf,2022-11-25]. 👀👀👀↵
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We would also like to thank:↵
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- [user:errorgorn,2022-11-25] for 🥵 and 🥶 coordination.↵
- [user:KAN,2022-11-25] for translating the problems. 🥳🥳🥳↵
- [user:Wolam,2022-11-25] for proposing <s>rejected</s> problems. 😭😭😭↵
- Our testers for testing and providing invaluable feedbacks: [user:Rebelz,2022-11-25], [user:Heltion,2022-11-25], [user:ShmilyTY,2022-11-25], [user:dXqwq,2022-11-25], [user:Aestas16,2022-11-25], [user:SSerxhs,2022-11-25], [user:Qiuly.qwq,2022-11-25], [user:Leasier,2022-11-25], [user:Yakumo_Ran,2022-11-25], [user:Nanako,2022-11-25], [user:Celtic,2022-11-25], [user:JohnVictor,2022-11-25], [user:installb,2022-11-25], [user:mafailure,2022-11-25], [user:CuiZhenhang,2022-11-25], [user:lunchbox,2022-11-25], [user:pedroslrey,2022-11-25], [user:Wolam,2022-11-25], [user:LLL_2820,2022-11-25], [user:mejiamejia,2022-11-25], [user:TomiokapEace,2022-11-25], [user:QAQ_QWQ,2022-11-25], [user:mkisic,2022-11-25], [user:Mahfel,2022-11-25], [user:luanmenglei,2022-11-25], [user:ak2006,2022-11-25] and [user:veco,2022-11-25]. 😋😋😋↵
- [user:MikeMirzayanov,2022-11-25] for amazing platform Codeforces and Polygon. 🥰🥰🥰↵
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Round Information:↵
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- Duration: 2 hours and 30 minutes 🔥🔥🔥↵
- Number of problems: 8 problems, one split into 3 subtasks 🤯🤯🤯↵
- Score distribution: $500$ — $1000$ — $1500$ — $1750$ — $2250$ — $2250$ — $(2000+500+500)$ — $3500$ 🤤🤤🤤↵
- There is an interactive problem, so please see the [guide of interactive problems](https://codeforces.net/blog/entry/45307) if you are not familiar with it. 🤭🤭🤭↵
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As always, hope you all gain non-negative ratings $\Delta$ in this round! 🍾🍾🍾↵
↵
**UPD1**: [Editorial](https://codeforces.net/blog/entry/109468)
↵
On [contest_time:1764] we will host [contest:1764]. **Note the unusual time of the round.** ↵
↵
It is the sixth round of a 2022 series of [Codeforces Global Rounds](https://codeforces.net/blog/entry/65002). The rounds are open and rated for everybody.↵
↵
The prizes for this round:↵
↵
- 30 best participants get a t-shirt.↵
- 20 t-shirts are randomly distributed among those with ranks between 31 and 500, inclusive.↵
↵
The prizes for the 6-round series in 2022:↵
↵
- In each round top-100 participants get points according to the [table](https://pastebin.com/QT5sXEaT).↵
- The final result for each participant is equal to the sum of points he gets in the four rounds he placed the highest.↵
- The best 20 participants over all series get sweatshirts and place certificates.↵
↵
Thanks to XTX, which in 2022 supported the global rounds initiative!↵
↵
The problems were written and prepared by [user:Cocoly1990,2022-11-25], [user:waaitg,2022-11-25] and [user:Imakf,2022-11-25]. 👀👀👀↵
↵
We would also like to thank:↵
↵
- [user:errorgorn,2022-11-25] for 🥵 and 🥶 coordination.↵
- [user:KAN,2022-11-25] for translating the problems. 🥳🥳🥳↵
- [user:Wolam,2022-11-25] for proposing <s>rejected</s> problems. 😭😭😭↵
- Our testers for testing and providing invaluable feedbacks: [user:Rebelz,2022-11-25], [user:Heltion,2022-11-25], [user:ShmilyTY,2022-11-25], [user:dXqwq,2022-11-25], [user:Aestas16,2022-11-25], [user:SSerxhs,2022-11-25], [user:Qiuly.qwq,2022-11-25], [user:Leasier,2022-11-25], [user:Yakumo_Ran,2022-11-25], [user:Nanako,2022-11-25], [user:Celtic,2022-11-25], [user:JohnVictor,2022-11-25], [user:installb,2022-11-25], [user:mafailure,2022-11-25], [user:CuiZhenhang,2022-11-25], [user:lunchbox,2022-11-25], [user:pedroslrey,2022-11-25], [user:Wolam,2022-11-25], [user:LLL_2820,2022-11-25], [user:mejiamejia,2022-11-25], [user:TomiokapEace,2022-11-25], [user:QAQ_QWQ,2022-11-25], [user:mkisic,2022-11-25], [user:Mahfel,2022-11-25], [user:luanmenglei,2022-11-25], [user:ak2006,2022-11-25] and [user:veco,2022-11-25]. 😋😋😋↵
- [user:MikeMirzayanov,2022-11-25] for amazing platform Codeforces and Polygon. 🥰🥰🥰↵
↵
Round Information:↵
↵
- Duration: 2 hours and 30 minutes 🔥🔥🔥↵
- Number of problems: 8 problems, one split into 3 subtasks 🤯🤯🤯↵
- Score distribution: $500$ — $1000$ — $1500$ — $1750$ — $2250$ — $2250$ — $(2000+500+500)$ — $3500$ 🤤🤤🤤↵
- There is an interactive problem, so please see the [guide of interactive problems](https://codeforces.net/blog/entry/45307) if you are not familiar with it. 🤭🤭🤭↵
↵
As always, hope you all gain non-negative ratings $\Delta$ in this round! 🍾🍾🍾↵
↵
**UPD1**: [Editorial](https://codeforces.net/blog/entry/109468)
