Codeforces Global Round 29
Difference between en12 and en13, changed 59 character(s)
Hello, Codeforces!↵
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We are pleased to announce the resumption of the Global Rounds. Thanks to XTX Markets for supporting the initiative! In 2025, we will hold 3 such rounds. The series results will take into account the best 2 participations out of 3.↵
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On [contest_time:2147] we will host [contest:2147]. **<img src="/predownloaded/2e/e2/2ee2f0f95f05aae6ca6f47812dae2dc2aabf277b.png" style="width: 200.0px;float: right;margin: 0 1.0em 1.0em 1.0em;max-width: 100.0%;max-height: 100.0%;">**↵
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Codeforces Global Round 29 marks the first round in the 2025 series of Codeforces Global Rounds. These rounds are open and rated for everyone.↵
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The prizes for this round are as follows:↵
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- The top 30 participants will receive a t-shirt.↵
- 20 t-shirts will be randomly distributed among participants ranked between 31 and 500, inclusive.↵
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The prizes for the 3-round series in 2025:↵
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- In each round, the top-100 participants get points according to the [table](https://pastebin.com/NMzrRci8).↵
- A participant's final score will be the sum of the points they earned in their 2 highest-placing rounds.↵
- The top 20 participants across the series will receive sweatshirts and placement certificates.↵
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We extend our gratitude to XTX Markets for supporting the global rounds initiative in 2025!↵
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The problems were written and prepared by [user:Misteg168,2025-09-16], [user:FelixMP,2025-09-16], [user:Pablo-No,2025-09-16], [user:Danx,2025-09-16], [user:Megustaelarroz23,2025-09-16], [user:Clan328,2025-09-16] and me.↵
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We would also like to thank:↵

- Coordination: [user:Um_nik,2025-09-16]↵

- &#127851; Nutella testing: [user:gamegame,2025-09-16], [user:ormlis,2025-09-16]↵

- &#127813; Tomato testing: [user:ikaurov,2025-09-16], [user:prvocislo,2025-09-16], [user:NemanjaSo2005,2025-09-16], [user:Merkurev,2025-09-16], [user:tfg,2025-09-16], [user:TheScrasse,2025-09-16] and [user:WLZ,2025-09-16]↵

- &#127820; Banana testing: [user:Rlidon2006,2025-09-16], [user:Esomer,2025-09-16], [user:Sergio_2357,2025-09-16] and [user:Kikos,2025-09-16]↵

- &#129744; Blueberry testing: [user:Janbobi,2025-09-16] and [user:Rafatoa,2025-09-16]↵

- &#127814; Eggplant testing: [user:angrySeal,2025-09-16], [user:Lucia_Aparicio,2025-09-16], [user:chromate00,2025-09-16] and [user:eloipages,2025-09-16]↵

- &#129362; Cucumber testing: [user:kalufas,2025-09-16]↵

- &#129381; Coconut testing: [user:dlos,2025-09-16]↵
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- [user:MikeMirzayanov,2025-09-16] and [user:KAN,2025-09-16] for the great platforms↵

Round Information:↵
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- Duration: 3h↵
- Number of problems: 9↵

Score distribution will be published soon.  ↵

Picture of authors (and some testers) (and some non testers):↵
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 ](/predownloaded/2fa/cb/2acbf4bf0955282e2940eded4268a1630ad58322a2/faa2e793b711a07608f4004e9d4d9642ae36b4f5.jpg)↵

We eagerly anticipate your participation!↵

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en19 English BernatP 2025-09-20 22:06:33 1 Tiny change: 'n**UPDT 4: ** Editori' -> 'n**UPDT 4:** Editori'
en18 English BernatP 2025-09-20 22:04:46 71
en17 English BernatP 2025-09-20 21:45:48 366
en16 English BernatP 2025-09-20 02:32:27 71
en15 English BernatP 2025-09-20 00:05:09 603
en14 English BernatP 2025-09-17 19:36:51 38
en13 English BernatP 2025-09-17 19:31:06 59 (published)
en12 English BernatP 2025-09-17 19:29:08 8
en11 English BernatP 2025-09-17 19:28:41 59
en10 English BernatP 2025-09-17 19:27:45 263
en9 English BernatP 2025-09-17 19:24:41 18
en8 English BernatP 2025-09-16 14:50:36 13 Tiny change: 'user:Pablo_No], [user' -> 'user:Pablo-No], [user'
en7 English BernatP 2025-09-16 14:47:37 20 Tiny change: 'rms\n\n- [user:you,2025-09-16] for part' -> 'rms\n\n- [tourist:You] for part'
en6 English BernatP 2025-09-16 14:46:34 13 Tiny change: 'n- [user:MykeMirzayan' -> 'n- [user:MikeMirzayan'
en5 English BernatP 2025-09-16 14:46:09 123
en4 English BernatP 2025-09-16 14:41:32 5
en3 English BernatP 2025-09-16 14:41:01 13
en2 English BernatP 2025-09-16 14:40:30 71
en1 English BernatP 2025-09-16 14:32:43 2474 Initial revision (saved to drafts)