Codeforces Round 1123 (Div. 2)
Difference between en23 and en24, changed 6 character(s)
Hello, Codeforces!↵
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<img src="/predownloaded/1c/d0/1cd08a5fb515aad56c5a372c5bb64498a1555c9a.jpeg" style="float: right; width: 155px; height: 100px; margin-left: 0px;">↵
We are glad and excited to invite you to take part in [contest:2267], which will take place on [contest_time:2267]. You will be given **2** hours and **15** minutes to solve **7** problems. Problem F will be divided into subtasks. ↵
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        width: 1000px;↵
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        background: white;↵
        font-family: Arial, Helvetica, sans-serif;↵
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<table>↵
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        <td>Problem</td>↵
        <td>A</td>↵
        <td>B</td>↵
        <td>C</td>↵
        <td>D</td>↵
        <td>E</td>↵
        <td>F1 + F2</td>↵
        <td>G</td>↵
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    <tr>↵
        <td>Score</td>↵
        <td>250</td>↵
        <td>500</td>↵
        <td>1000</td>↵
        <td>1250</td>↵
        <td>1750</td>↵
        <td>1000 + 2000</td>↵
        <td>3000</td>↵
    </tr>↵
</table>↵
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</body>↵
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Problems were authored by [user:KluydQ,2026-09-23], [user:Aldk,2026-09-23], [user:YF_YUSUF,2026-09-23], [user:dibamboo,2026-09-23] and [user:Wansur,2026-09-23].↵
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We would like to give special thanks to:↵
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- [user:Um_nik,2026-09-24] for the preliminary review of this contest.↵
- [user:74TrAkToR,2026-09-23] for the great coordination and chance to host this contest.↵
- [user:makrav,2026-09-23], [user:Kude,2026-09-23], [user:Friendiks,2026-09-23], [user:Error_Yuan,2026-09-23], [user:Sugar_fan,2026-09-23], [user:JovanB,2026-09-23], [user:lewc,2026-09-23], [user:Noobish_Monk,2026-09-23], [user:Daki-sa,2026-09-23], [user:ImDMka,2026-09-23], [user:Abilmansur-007,2026-09-23], [user:barbie,2026-09-23], [user:k1r1t0,2026-09-23], [user:Away_in_the_heavens,2026-09-23], [user:aryanc403,2026-09-23], [user:feresatcccccccc,2026-09-23], [user:Egorov_Dmitriy,2026-09-23], [user:Qazlon,2026-09-23], [user:magagam,2026-09-23], [user:Arkanefury,2026-09-23], [user:Yessimkhan,2026-09-23], [user:liexes,2026-09-23], [user:GRIVA_,2026-09-23], [user:BzL16082010,2026-09-23], [user:spajzmand,2026-09-23], [user:knatwila,2026-09-23], [user:NickFuryy,2026-09-23], [user:PoDuReMaN,2026-09-23], [user:Dibamboo,2026-09-23], [user:AIibi,2026-09-23] for their time and effort in testing.↵
- [user:MikeMirzayanov,2026-09-23] and [user:KAN,2026-09-23] for the great Codeforces and Polygon platforms.↵
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UPD: Editorial is available here https://codeforces.me/blog/entry/157059126

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
ru8 Russian KluydQ 2026-09-25 21:59:39 422
en25 English KluydQ 2026-09-25 21:57:49 424
ru7 Russian KluydQ 2026-09-25 21:41:07 6 Мелкая правка: '/entry/157059' -> '/entry/157126'
en24 English KluydQ 2026-09-25 21:40:54 6 Tiny change: '/entry/157059' -> '/entry/157126'
en23 English KluydQ 2026-09-25 21:01:27 73
ru6 Russian KluydQ 2026-09-25 21:00:55 71
en22 English YF_YUSUF 2026-09-24 11:29:54 2 Tiny change: '**7** probmles. Problem' -> '**7** problems. Problem'
en21 English KluydQ 2026-09-24 05:24:15 74 Tiny change: 'view of the contest.\' -> 'view of this contest.\'
ru5 Russian KluydQ 2026-09-24 05:21:34 65
en20 English 74TrAkToR 2026-09-23 22:27:05 0 (published)
ru4 Russian 74TrAkToR 2026-09-23 22:26:09 0 (опубликовано)
ru3 Russian KluydQ 2026-09-23 21:24:18 24 Мелкая правка: '3], [user:lewc,2026-09-23], [user:' -> '3], [user:'
en19 English KluydQ 2026-09-23 21:23:57 24 Tiny change: '3], [user:lewc,2026-09-23], [user:' -> '3], [user:'
ru2 Russian KluydQ 2026-09-23 21:08:52 11 Мелкая правка: 'Hello, Codeforc' -> 'Привет, Codeforc'
ru1 Russian KluydQ 2026-09-23 21:08:36 3236 Первая редакция перевода на Русский (сохранено в черновиках)
en18 English KluydQ 2026-09-23 21:05:02 32 Tiny change: '3], [user:D' -> '3], [user:Noobish_Monk], [user:D'
en17 English KluydQ 2026-09-23 21:03:52 311
en16 English KluydQ 2026-09-23 20:57:18 2 Tiny change: ' width: 153px; height' -> ' width: 155px; height'
en15 English KluydQ 2026-09-23 20:56:28 2 Tiny change: ' width: 150px; height' -> ' width: 153px; height'
en14 English KluydQ 2026-09-23 20:36:31 318
en13 English KluydQ 2026-09-23 20:20:44 2 Tiny change: '; width: 130px; heigh' -> '; width: 150px; heigh'
en12 English KluydQ 2026-09-23 20:20:00 4
en11 English KluydQ 2026-09-23 20:19:13 16 Tiny change: '; width: 100px; height: 75px; margin' -> '; width: 130px; height: 100px; margin'
en10 English KluydQ 2026-09-23 20:16:28 17
en9 English KluydQ 2026-09-23 20:14:57 1444 Tiny change: ' height: 261px; margin' -> ' height: 220px; margin'
en8 English KluydQ 2026-09-23 20:06:38 94 Tiny change: '; height: 300px;">\n\n\nProble' -> '; height: 200px;">\n\nProble'
en7 English KluydQ 2026-09-23 19:53:24 56
en6 English KluydQ 2026-09-23 19:51:40 297
en5 English KluydQ 2026-09-23 19:50:32 7 Tiny change: 't; width: 200px; height: 150px;">\n\n' -> 't; width: 1000px; height: 300px;">\n\n'
en4 English KluydQ 2026-09-23 19:49:05 134
en3 English KluydQ 2026-09-23 19:47:29 69
en2 English KluydQ 2026-09-23 19:22:03 6 Tiny change: '; length: 300px; marg' -> '; length: 100px; marg'
en1 English KluydQ 2026-09-23 19:12:10 1476 Initial revision (saved to drafts)