Codeforces Global Round 22

Revision en4, by liouzhou_101, 2022-09-30 21:23:35

On Sep/30/2022 17:35 (Moscow time) we will host Codeforces Global Round 22.

Codeforces Global Round 22 is the ${\textbf{2}} \cdot {\textbf{2}} = 4$-th 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 antontrygubO_o, Milesian and me.

We are extremely grateful to the following people who made this round possible:

Round Information:

• Duration: 2 hours and 30 minutes
• Number of problems: ${\textbf{2}} \cdot {\textbf{2}} \cdot {\textbf{2}} = 8$
• Score distribution: 500 — 1000 — 1500 — 2000 — 2500 — 2750 — 3000 — 4000

Kind Tips:

We are looking forward to your participation!

UPD. Editorial

Congratulations to the winners!

And for the winner of each problem:

A. tourist

B. tourist

D. tourist

E. tourist

F. 300iq

G. ksun48

H. rainboy

#### History

Revisions

Rev. Lang. By When Δ Comment
en4 liouzhou_101 2022-09-30 21:23:35 730 Add editorial and winners.
en3 liouzhou_101 2022-09-29 19:07:04 17 Strong title again
en2 liouzhou_101 2022-09-29 19:05:30 79 Add testers
en1 liouzhou_101 2022-09-28 17:46:22 2794 Initial revision (published)