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Codeforces Round #451 (Div. 2)

Revision en8, by fcspartakm, 2017-12-16 18:20:09

Hello, Codeforces!

I'd like to invite you to Codeforces Round #451 (Div. 2). It'll be held on Saturday, December 16 at 14:35 MSK and as usual Div. 1 participants can join out of competition. Note that round starts in the unusual time!

The round is rated.

This round is held on the tasks of the municipal stage All-Russian Olympiad of Informatics 2017/2018 year in city Saratov. They were prepared by Olympiad center of programmers of Saratov SU. A convincing request to the participants of the municipal stage in Saratov to do not participate in this contest.

Great thanks to Grigory Reznikov (vintage_Vlad_Makeev) and Nikolay Kalinin (KAN) for helping me preparing the contest, to Mike Mirzayanov (MikeMirzayanov) for the great Codeforces and Polygon platform and to Alexey Ripinen (Perforator) and Roman Glazov (Roms) for writing solutions.

You will be given six problems and two hours to solve them. The scoring distribution 500-750-1500-1750-2000-2500. Good luck everyone!

UPD Editorial

UPD2 Congratulations to the winners!

  1. Namys

  2. MSeashell

  3. zhouyidong

  4. ITMO.MansNotHot9

  5. meoconn

Tags round, div2, 451

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
ru7 Russian fcspartakm 2017-12-16 19:30:17 1 Мелкая правка: 'ибо Григорю Резников' -> 'ибо Григорию Резников'
ru6 Russian fcspartakm 2017-12-16 18:26:09 1 Мелкая правка: 'обедителей\n\n1. [us' -> 'обедителей!\n\n1. [us'
en8 English fcspartakm 2017-12-16 18:20:09 277
ru5 Russian fcspartakm 2017-12-16 18:19:05 266
en7 English MikeMirzayanov 2017-12-16 15:36:38 1 Tiny change: '0-1750-200-2500**.' -> '0-1750-2000-2500**.'
ru4 Russian MikeMirzayanov 2017-12-16 15:36:19 1 Мелкая правка: '0-1750-200-2500**.' -> '0-1750-2000-2500**.'
en6 English fcspartakm 2017-12-16 14:55:01 53
ru3 Russian fcspartakm 2017-12-16 14:54:42 53
en5 English MikeMirzayanov 2017-12-16 13:05:50 27 Tiny change: ' time!\n\nThis r' -> ' time!\n\n**The round is rated.**\n\nThis r'
ru2 Russian MikeMirzayanov 2017-12-16 13:05:28 32 Мелкая правка: 'аунда!\n\nЭтот р' -> 'аунда!\n\n**Раунд будет рейтинговым.**\n\nЭтот р'
en4 English fcspartakm 2017-12-15 19:09:45 4 Tiny change: ' held on Sunday, [Dece' -> ' held on Saturday, [Dece'
en3 English fcspartakm 2017-12-15 13:03:02 4 Tiny change: 'matics 2016/2017 year in c' -> 'matics 2017/2018 year in c'
en2 English fcspartakm 2017-12-15 12:51:49 6 Tiny change: 'es Round #386 (Div. 2).' -> 'es Round #451 (Div. 2).'
en1 English fcspartakm 2017-12-15 12:47:10 1154 Initial revision for English translation
ru1 Russian fcspartakm 2017-12-15 12:42:52 1217 Первая редакция (опубликовано)