Codeforces Global Round 23

Codeforces Global Round 23

By AmirrzwM, 8 hours ago,

Hello Codeforces!

On Saturday, October 15, 2022 at 14:35UTC we will host Codeforces Global Round 23.

It is the fifth round of a 2022 series of Codeforces Global Rounds. 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.
• 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 AmirrzwM, MohammadParsaElahimanesh and napstablook, AquaMoon, Cirno_9baka, mejiamejia, ChthollyNotaSeniorious, SSerxhs, TomiokapEace, SomethingNew, pakhomovee, SirRembocodina, SirShokoladina.

We would also like to thank:

Round Information:

• Duration: 2 hours and 15 minutes
• Number of problems: 7 problems and 1 sub task
• Score distribution: will be announced shortly before the contest
• There is an interactive problem, so please see the guide of interactive problems if you are not familiar with it.

We are looking forward to your participation!