Codeforces Round #630 (Div. 2)
Difference between en19 and en20, changed 0 character(s)
Hello Codeforces!↵
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I am glad to invite you to my first official round [contest:1332], which will take place on [contest_time:1332] **(please note for the unusual starting time)** and will be rated for **all Division 2 participants**.↵
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You will be given **7 tasks** and **150 minutes** to solve them.↵
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All tasks in this round were prepared by me. Hope that you will enjoy those tasks!↵
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I would like to thank:↵
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- [user:pikmike,2020-03-29] for great coordination of this round, and the idea of solution of one task!↵
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- [user:Nanako,2020-03-29], [user:nezzar,2020-03-29] for useful discussion and testing this round!↵
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- [user:antontrygubO_o,2020-03-29], [user:McDic,2020-03-29], [user:vovuh,2020-03-29], [user:Flowerandyouth,2020-03-29], [user:socho,2020-03-29], [user:Oak_limy,2020-03-29], [user:Amori,2020-03-29], [user:Stresshoover,2020-03-29], [user:I1I1I11I1I1,2020-03-29], [user:defolaut,2020-03-29], [user:hx073269,2020-03-29] and [user:Pavlova,2020-03-29] for testing this round and invaluable suggestions!↵
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- [user:MikeMirzayanov,2020-03-29] for great systems Codeforces and Polygon!↵
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To avoid queueforces, we will provide small amount but strong <s>(hope so)</s> pretests for first few tasks. Hope it works!↵
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Score distribution will be announced later.↵
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Good luck and have fun!↵
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**UPD1:** Score distribution: 500-1000-1250-1250-1750-2250-3000↵
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**UPD2:** Contest is over, and [here](https://mirror.codeforces.com/blog/entry/75432) is the editorial.↵

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en22 English triple__a 2020-04-01 05:47:55 4 (published)
en21 English triple__a 2020-04-01 05:47:17 847 (saved to drafts)
en20 English triple__a 2020-03-31 19:33:34 0 Tiny change: ' editorial.\n' -> ' editorial\n' (published)
en19 English triple__a 2020-03-31 19:33:14 98 (saved to drafts)
en18 English triple__a 2020-03-31 11:50:40 2 Tiny change: '250-3000\n' -> '250-3000\n\n'
en17 English triple__a 2020-03-31 11:49:51 65
en16 English triple__a 2020-03-30 12:14:19 0 (published)
en15 English triple__a 2020-03-30 12:12:08 94
en14 English triple__a 2020-03-29 18:22:28 20
en13 English triple__a 2020-03-29 13:39:11 25 Tiny change: '9], [user:S' -> '9], [user:Amori], [user:S'
en12 English triple__a 2020-03-29 13:03:41 4 Tiny change: 'for first tasks. Ho' -> 'for first few tasks. Ho'
en11 English triple__a 2020-03-29 13:02:51 24 Tiny change: 'te you to [contest:' -> 'te you to my first official round [contest:'
en10 English triple__a 2020-03-29 13:02:11 16 Tiny change: 'tasks and tasks and point distribut' -> 'tasks and score distribut'
en9 English triple__a 2020-03-29 09:26:39 4
en8 English triple__a 2020-03-29 09:25:42 48
en7 English triple__a 2020-03-29 09:18:26 82
en6 English triple__a 2020-03-29 09:16:48 20 Tiny change: 'orces, we provide s' -> 'orces, we will provide s'
en5 English triple__a 2020-03-29 09:14:22 6
en4 English triple__a 2020-03-29 09:13:06 9 Tiny change: 'o thank:\n- [user:' -> 'o thank:\n\n- [user:'
en3 English triple__a 2020-03-29 09:12:10 988
en2 English triple__a 2020-03-29 08:53:27 116 Tiny change: 'aaa' -> ''
en1 English triple__a 2020-03-29 08:50:22 6 Initial revision (saved to drafts)