Codeforces Round

Revision en21, by RedLycoris, 2023-04-23 13:13:40

Hello Codeforces! (你好,代码部队)

We are glad to invite you to participate in Codeforces Round 872 (Div. 1) and Codeforces Round 872 (Div. 2) on May/08/2023 15:05 (Moscow time). Please note the unusual start time.

This round is rated for all the participants. You will be given 5 problems and 2 hours to solve them in each division.

Assume you are YuezhengLing, and in this round, your best friend LuoTianYi will give you several problems to solve.

([user:loutianyi] is the left one and YuezhengLing is the right one)

We would like to thank:

  1. RedLycoris, CrTsIr, Gyy_cj, sanwei and Atomic-Jellyfish for writing the problems.

  2. Artyom123 for coordinating the round

  3. He_Ren, orzdevinwang for our red suns testing the round

  4. themoon, Crying, rui_er, Kevin114514, Lynkcat, lgswdn, FreshP_0325 for red testing the round.

  5. KbltQaQ, LHQing, Forever_Pursuit, NemanjaSo2005, geospiza, Kohaku, maoweishou, welleyth for orange testing the round.

  6. Error_Yuan, fishy15, Lyrically for purple testing the round.

  7. LRL65, ayhan23, Zhangxuyang, Koful123 for blue testing the round.

  8. You

    for participating in this round.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en45 English Artyom123 2023-05-08 18:09:23 366
en44 English Artyom123 2023-05-08 18:06:29 80
en43 English RedLycoris 2023-05-08 08:37:13 4 Tiny change: '– 1750 – 2000 – 3000\n' -> '– 1750 – 2250 – 3000\n'
en42 English RedLycoris 2023-05-08 07:45:08 178
en41 English RedLycoris 2023-05-07 03:11:49 1 (published)
en40 English RedLycoris 2023-05-06 17:00:03 18
en39 English RedLycoris 2023-05-06 07:32:14 2 Tiny change: ' platforms!\n\n4. [us' -> ' platforms.\n\n4. [us'
en38 English RedLycoris 2023-05-06 07:31:15 98
en37 English RedLycoris 2023-05-04 15:09:49 115
en36 English RedLycoris 2023-05-02 12:33:54 114
en35 English RedLycoris 2023-04-30 14:21:54 4
en34 English RedLycoris 2023-04-27 14:12:09 2 Tiny change: ',2023-02-05] for writ' -> ',2023-02-06] for writ'
en33 English RedLycoris 2023-04-27 14:11:35 6 Tiny change: 'uan,2023-04-22] for writ' -> 'uan,2023-02-05] for writ'
en32 English RedLycoris 2023-04-27 13:33:54 0 Tiny change: 'the round.\n\n6. [us' -> 'the round.EasonTAO\n\n6. [us'
en31 English RedLycoris 2023-04-26 06:10:48 28 Tiny change: '023-04-24] for oran' -> '023-04-24], [user:Rushroom] for oran'
en30 English RedLycoris 2023-04-26 06:10:20 37 Tiny change: '023-04-24], [user:syzf2222,2023-04-26], [user:] for red ' -> '023-04-24] for red '
en29 English RedLycoris 2023-04-26 06:09:29 2 Tiny change: 'e round.\n\n9. [<p c' -> 'e round.\n9. [<p c'
en28 English RedLycoris 2023-04-26 06:09:14 63
en27 English RedLycoris 2023-04-26 06:07:31 67
en26 English RedLycoris 2023-04-26 06:06:04 55
en25 English RedLycoris 2023-04-24 15:15:31 28 Tiny change: '023-04-22] for oran' -> '023-04-22], [user:EasonTao] for oran'
en24 English RedLycoris 2023-04-24 08:56:17 23 Tiny change: '023-04-22] for red ' -> '023-04-22], [user:yuu] for red '
en23 English RedLycoris 2023-04-23 17:25:56 7 Tiny change: '2], [user:sanwei,2023-04-2' -> '2], [user:SanweiTreap,2023-04-2'
en22 English RedLycoris 2023-04-23 13:14:02 13 Tiny change: '\n([user:loutianyi] is' -> '\n([user:luotianyi] is'
en21 English RedLycoris 2023-04-23 13:13:40 158
en20 English RedLycoris 2023-04-23 13:08:46 155
en19 English RedLycoris 2023-04-22 11:31:16 2 Tiny change: 'e round.\n\n8. [<p class=' -> 'e round.\n8.[<p class='
en18 English RedLycoris 2023-04-22 11:31:02 0 Tiny change: 'e round.\n\n8. [<p c' -> 'e round.\n8. [<p c'
en17 English RedLycoris 2023-04-22 11:30:36 1 Tiny change: '(/profile/ for parti' -> '(/profile/) for parti'
en16 English RedLycoris 2023-04-22 11:30:18 11 Tiny change: 'user user-master">You</p>]' -> 'user user-legendary">You</p>]'
en15 English RedLycoris 2023-04-22 11:30:01 11 Tiny change: 'user user-legendary">You</p>]' -> 'user user-master">You</p>]'
en14 English RedLycoris 2023-04-22 11:29:37 2
en13 English RedLycoris 2023-04-22 11:28:48 87
en12 English RedLycoris 2023-04-22 11:26:02 130
en11 English RedLycoris 2023-04-22 11:23:43 121
en10 English RedLycoris 2023-04-22 11:21:58 65
en9 English RedLycoris 2023-04-22 11:21:02 505
en8 English RedLycoris 2023-04-22 11:18:00 20
en7 English RedLycoris 2023-04-22 11:17:26 81
en6 English RedLycoris 2023-04-22 11:15:03 9
en5 English RedLycoris 2023-04-22 11:13:45 24
en4 English RedLycoris 2023-04-22 11:12:52 338
en3 English RedLycoris 2023-04-22 11:09:59 80
en2 English RedLycoris 2023-04-22 11:07:34 59
en1 English RedLycoris 2023-04-22 11:02:29 73 Initial revision (saved to drafts)