Codeforces Global Round 22

By Md Shoriful Islam

 

Codeforces Global Round 22

Hello, Codeforces Addicts!

On Friday, September 30, 2022 at 20:35UTC+6 we will host Codeforces Global Round 22.

Codeforces Global Round 22 is the 2⋅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: 2⋅2⋅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!

  1. cnnfls_csy

  2. ksun48

  3. maroonrk

  4. orzdevinwang

  5. ko_osaga

  6. tourist

  7. jiangly

  8. noimi

  9. peti1234

  10. Maksim1744

And for the winner of each problem:

A. tourist

B. tourist

C. wind_cross

D. tourist

E. tourist

F. 300iq

G. ksun48

H. rainboy

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