Codeforces Round 864 (Div. 2)

Revision en4, by rui_er, 2023-04-08 12:54:58

Hello, Codeforces!

AC-Automation and I rui_er are glad to invite you to participate in Codeforces Round 864 (Div. 2), which will be held on 08.04.2023 17:05 (Московское время). Please note the unusual start time.

This round is rated for the participants with ratings strictly lower than 2100. You will be given 6 problems and 2 hours to solve them. All the problems are prepared by AC-Automation and me.

We would like to thank:

There will be a finite number of interactive problems, so please see the guide of interactive problems if you are not familiar with it.

The main character of the problems is Li Hua.

Who is Li Hua?

Statements and editorials will be available in Chinese (Simplified) after the contest.

This is our first round. We've tried our best to make the round enjoyable. We are looking forward to your participation and hope you gain a non-negative delta in this round.

UPD1: Score distribution: 500 — 1000 — 1500 — 1750 — 2250 — 3000.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en8 English rui_er 2023-04-08 20:00:24 97 Tiny change: 'rticipant solving problem F' -> 'rticipant who solves problem F'
en7 English rui_er 2023-04-08 19:53:58 378
en6 English rui_er 2023-04-08 19:36:41 196
en5 English rui_er 2023-04-08 19:26:46 75 Tiny change: 'h; 3000.**' -> 'h; 3000.**\n\n**UPD2: [Editorial](/blog/entry/114890) is out.**'
en4 English rui_er 2023-04-08 12:54:58 103
en3 English rui_er 2023-04-05 07:48:27 112 (published)
en2 English rui_er 2023-04-03 17:48:24 7
en1 English rui_er 2023-04-03 17:41:51 2686 Initial revision (saved to drafts)