BucketPotato's blog

By BucketPotato, history, 2 months ago, In English

Some stats about the round

Pre-contest predictions
Who did what?

Solutions

Problem A

Solution
Code

Problem B

Solution
Code

Problem C

Solution
Code

Problem D1

Solution
Code

Problem D2

Solution
Code

Problem E

Solution
Code

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By BucketPotato, 2 months ago, In English

Hi Codeforces,

We're excited to invite you to Codeforces Round #809 (Div. 2), which will take place at Jul/18/2022 17:35 (Moscow time). All problems were created and prepared by lunchbox, lce4113, and me. It will be rated for all participants with ratings lower than 2100.

Thanks to the people that made this round possible:

You will be given 2 hours to solve 5 problems, one of which will be divided into 2 subtasks. The scoring distribution will be announced later.

UPD: The scoring distribution will be $$$500 - 1000 - 1250 - (1000 + 1250) - 2250$$$.

UPD2: The editorial has been posted at https://codeforces.com/blog/entry/105008.

UPD3: Winners

Official

  1. WYZFL
  2. c8k
  3. tiger1926
  4. b6e0
  5. iztrax

Everyone

  1. tourist
  2. SSRS_
  3. WYZFL
  4. Rubikun
  5. noimi

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