Codeforces Round 1105 (Div. 1, Div. 2)

Правка en2, от Gold14526, 2026-06-22 09:12:49

你好，Codeforces!

We are delighted to invite you to participate in Codeforces Round 1105 (Div. 1) or Codeforces Round 1105 (Div. 2),which will be held on Saturday, June 27, 2026 at 22:35UTC+8.

For both division 1 ans division 2,you will be given $$$2.5$$$ hours to solve $$$6$$$ problems.

The scoring distribution will be announced later.

The problems were authored and prepared by Gold14526,Milkcat2009 and wangmarui.

We would really like to thank the following people for making this round possible:

  • cadmiumky for the great coordination.
  • hcywoi and Network_Error who also prepared problems that were ultimately not used in this round.
  • lkrqwq for optimizing many details of problems.

История

 
 
 
 
Правки
 
 
  Rev. Язык Кто Когда Δ Комментарий
en20 Английский cadmiumky 2026-06-29 14:21:04 63
en19 Английский cadmiumky 2026-06-27 20:25:50 78
en18 Английский cadmiumky 2026-06-26 10:28:42 62
en17 Английский cadmiumky 2026-06-25 19:25:06 6 Tiny change: 'ontest:2238] or [contest:2238], both of' -> 'ontest:2239] or [contest:2240], both of'
en16 Английский cadmiumky 2026-06-25 19:24:33 6 Tiny change: 'ontest:2239] or [contest:2240], both of' -> 'ontest:2238] or [contest:2238], both of'
en15 Английский cadmiumky 2026-06-25 19:20:47 2
en14 Английский cadmiumky 2026-06-25 17:49:01 383
en13 Английский cadmiumky 2026-06-25 17:40:45 2
en12 Английский cadmiumky 2026-06-24 12:27:36 2 Tiny change: 'ution: **TDB**\n\nGood' -> 'ution: **TBD**\n\nGood'
en11 Английский Gold14526 2026-06-23 02:19:15 31 Tiny change: '\n- [user:err' -> '\n- [user:Starsilk] and [user:err'
en10 Английский cadmiumky 2026-06-22 16:32:07 68
en9 Английский Gold14526 2026-06-22 12:44:47 266 Tiny change: 't_time:2238].\n\nFor ' -> 't_time:2239].\n\nFor '
en8 Английский wangmarui 2026-06-22 11:48:40 2 Tiny change: 'ribution: $$\n\nGood L' -> 'ribution: \n\nGood L'
en7 Английский wangmarui 2026-06-22 11:47:07 281 (published)
en6 Английский Milkcat2009 2026-06-22 09:29:18 3 Tiny change: 'ser:errorgan,2026-06-' -> 'ser:errorgorn,2026-06-'
en5 Английский Milkcat2009 2026-06-22 09:28:58 53 Tiny change: '\n- [user:' -> '\n- [user:errorgan,2026-06-22] for black red testing.\n- [user:'
en4 Английский Milkcat2009 2026-06-22 09:26:33 1 Tiny change: 'ivision 2,you will b' -> 'ivision 2, you will b'
en3 Английский Milkcat2009 2026-06-22 09:20:51 1012
en2 Английский Gold14526 2026-06-22 09:12:49 67 Tiny change: 'ound.\n- []' -> 'ound.\n- [user:lkrqwq] for optimizing many details of problems.\n- '
en1 Английский Gold14526 2026-06-22 09:08:01 1001 Initial revision (saved to drafts)