Codeforces Round 1087 (Div. 2) Announcement
Difference between en13 and en14, changed 311 character(s)
Hello, Codeforces!↵

<img alt="Alt text here" src="/predownloaded/c8/5e/c85eb6745a5c1ff6745d771e471550bc9219156b.png" style="float:right;height: 150px; margin: 10px; max-width:40%;"/>↵

[user:__baozii__,2026-02-28] and I are glad to invite you to participate in [contest:2209]. The round will take place at [contest_time:2209]. There will be $6$ problems, and you will have $2$ hours to solve them. The round will be held according to the Codeforces rules and will be rated for division $2$.↵

At least one problem will be interactive, so we highly recommend you to read [guide for interactive problems](https://mirror.codeforces.com/blog/entry/45307) before the contest.↵

**UPD: score distribution:**$500 - 750 - 1500 - 1750 - 2250 - 3000$.  ↵
**UPD:**[editorial](https://mirror.codeforces.com/blog/entry/152272)↵

We would like to thank:↵

+ [user:Sugar_Fan,2026-02-28] for coordination.↵
+ [user:Alexdat2000,2026-03-19] for Russian translation.↵
+ [user:MikeMirzayanov,2026-02-28] and [user:KAN,2026-02-28] for the best platform.↵
+ [user:Um_nik,2026-02-28], [user:Dominater069,2026-02-28] for nutella testing.↵
+ [user:tobo,2026-03-19], [user:Intellegent,2026-02-28], [user:A_G,2026-02-28], [user:k1r1t0,2026-02-28], [user:_istil,2026-02-28], [user:nifeshe,2026-02-28] for red testing.↵
+ [user:0x3f,2026-02-28], [user:proof_by_QED,2026-02-28], [user:FelixArg,2026-02-28], [user:DNR,2026-02-28], [user:-firefly-,2026-02-28], [user:Timosh,2026-02-28], [user:Arpa,2026-02-28] for orange testing.↵
+ [user:madlogic,2026-02-28], [user:Amao_fox,2026-03-19], [user:Jamshed11,2026-03-03] for purple testing.↵
+ [user:chromate00,2026-02-28], [user:simplelife,2026-02-28], [user:Argentum47,2026-02-28], [user:satyam343,2026-02-28], [user:SkyWave2022,2026-02-28] for blue testing.↵

Wishing everyone good luck and high ratings!↵

upd:↵

top $10$:↵

1. 
[user:DrASM,2026-03-22]↵
2. 
[user:bismispis,2026-03-227]↵
32. [user:415411,2026-03-227]↵
43. [user:TripleM5da,2026-03-227]↵
54. [user:StarSilk,2026-03-227]↵
65. [user:undefined_Ryan,2026-03-227]↵
76. [user:maspy,2026-03-227]↵
87. [user:Celesseody473,2026-03-27]↵
8. [user:antontrygubO_o
,2026-03-227]↵
9. [user:
kjp4155YuukiS,2026-03-227]↵
10. [user:
Cody473potato167,2026-03-227]↵

top $10$ rated:↵

1. [user:
DrAsmbismispis,2026-03-227]↵
2. [user:
bismispisundefined_Ryan,2026-03-227]↵
3. [user:
undefined_RyanCody473,2026-03-227]↵
4. [user:
Celesseqwertyuiojhygtfdfg,2026-03-227]↵
5. [user:
kjp4155AJ123496,2026-03-227]↵
6. [user:
Cody473pixelcoder20,2026-03-227]↵
7. [user:
CokeScientistRavnik,2026-03-22] 7]
8. [user:
jnccyyyqKhai2007,2026-03-22] 7]
9. [user:
AJ123496ixumqwq,2026-03-227]↵
10. [user:
nihaaleee_annhien_ruby22,2026-03-227]↵

Notes that there will be an update about the top $10$ after roll-back.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en14 English OtterZ 2026-03-27 05:28:08 311
en13 English OtterZ 2026-03-22 03:36:20 747 Tiny change: 'h ratings!' -> 'h ratings!\n\nupd:[standings:2209]'
en12 English OtterZ 2026-03-21 19:46:03 65 Tiny change: '0 - 3000$.\n**UPD:**' -> '0 - 3000$. \n**UPD:**'
en11 English OtterZ 2026-03-21 06:59:29 72
en10 English OtterZ 2026-03-20 16:44:09 101 Tiny change: 'orces!\n\n![ ]<img alt="' -> 'orces!\n\n<img alt="'
en9 English OtterZ 2026-03-19 03:33:32 70
en8 English __baozii__ 2026-03-17 17:24:37 43
en7 English OtterZ 2026-03-17 17:05:45 2 Tiny change: 'd for divition $2$.\n' -> 'd for division $2$.\n'
en6 English OtterZ 2026-03-17 16:42:49 9 (published)
en5 English OtterZ 2026-03-17 15:40:03 4
en4 English OtterZ 2026-03-14 07:44:55 63
en3 English OtterZ 2026-03-03 16:32:07 12 Tiny change: '026-02-28] for purp' -> '026-02-28],[user:Jameshed11] for purp'
en2 English OtterZ 2026-03-03 16:31:41 18 Tiny change: '026-02-28] for purp' -> '026-02-28],[user:Jameshed11] for purp'
en1 English OtterZ 2026-02-28 06:26:33 1543 Initial revision (saved to drafts)