Codeforces Round #449

Правка en23, от ODT, 2017-12-01 15:05:40

Hello, Codeforces!

We are glad to invite you to participate in Codeforces Round #449 (both Div. 1 and Div. 2) which will be held on December 2, 17:05 MSK.

There are seven problems, created by webmaster, ODT, dogther.

This round is about the happiest girl in the world — Chtholly Nota Seniorious~!

You will help Chtholly, Nephren, Ithea and Willem (characters in the great novel and anime "What Do You Do at the End of the World? Are You Busy? Will You Save Us?") to solve some problems.

(Image by gin_sei56(・.8・) on pixiv)

This round is our first round on Codeforces.

Thanks to zcyskyaa for helping us, cyand1317 and Tommyr7 for testing the round, vintage_Vlad_Makeev and KAN for round coordination and MikeMirzayanov for Codeforces and Polygon platforms.

This round has 5 problems in each division and you have 2 hours to solve them.

The scoring will be announced shortly before the start of the contest.

The contest is rated for both Div. 1 and Div. 2 contestants.

It's recommended for both divisions to read through the Interactive Problems Guide before the round.

Wish everyone high rating and accepted submissions!

История

 
 
 
 
Правки
 
 
  Rev. Язык Кто Когда Δ Комментарий
en33 Английский ODT 2017-12-03 12:27:33 61
en32 Английский ODT 2017-12-03 05:27:50 2 Tiny change: 'ongratulatations to ' -> 'ongratulations to '
en31 Английский ODT 2017-12-03 05:05:26 0 (published)
en30 Английский ODT 2017-12-03 05:04:19 20
en29 Английский ODT 2017-12-03 05:02:50 62
en28 Английский ODT 2017-12-03 05:01:49 12
en27 Английский ODT 2017-12-03 05:00:27 365 (saved to drafts)
en26 Английский ODT 2017-12-02 15:58:17 49 Tiny change: 'bmissions!' -> 'bmissions!\n\nUpd: Scoring is **500-1000-1500-2000-2500**\n'
en25 Английский ODT 2017-12-01 18:31:41 24 Tiny change: 'us, [user:cy' -> 'us, [user:Arpa,2017-12-01], [user:cy'
en24 Английский ODT 2017-12-01 15:06:43 39
en23 Английский ODT 2017-12-01 15:05:40 26
en22 Английский ODT 2017-12-01 14:49:47 128 (published)
en21 Английский ODT 2017-12-01 14:48:49 146 (saved to drafts)
en20 Английский ODT 2017-12-01 13:51:45 0 (published)
en19 Английский ODT 2017-12-01 13:38:04 6
en18 Английский ODT 2017-12-01 13:36:17 156
en17 Английский ODT 2017-12-01 13:35:21 5 Reverted to en15
en16 Английский ODT 2017-12-01 13:33:30 5 Tiny change: 'om/ff0956/点5.png\n\n([' -> 'om/ff0956/pic.png\n\n(['
en15 Английский ODT 2017-12-01 13:32:07 70
en14 Английский ODT 2017-12-01 13:31:06 0 Reverted to en10
en13 Английский ODT 2017-12-01 13:30:31 115 Reverted to en10
en12 Английский ODT 2017-12-01 13:30:06 2 Tiny change: '_p0.jpg)\n([Image]' -> '_p0.jpg)\n\n([Image]'
en11 Английский ODT 2017-12-01 13:29:36 117 Reverted to en8
en10 Английский ODT 2017-12-01 13:28:53 115
en9 Английский ODT 2017-12-01 13:26:45 2 Tiny change: '_p0.jpg)\n([Image]' -> '_p0.jpg)\n\n([Image]'
en8 Английский ODT 2017-12-01 13:24:46 96
en7 Английский ODT 2017-12-01 13:23:56 4 Tiny change: ':ODT,2017-12-01], [use' -> ':ODT,2017-04-01], [use'
en6 Английский ODT 2017-12-01 13:20:46 5
en5 Английский ODT 2017-12-01 13:13:34 2 Tiny change: 'eforces.\nThanks t' -> 'eforces.\n\nThanks t'
en4 Английский ODT 2017-12-01 13:13:12 4
en3 Английский ODT 2017-12-01 13:12:26 30
en2 Английский ODT 2017-12-01 13:09:46 16
en1 Английский ODT 2017-12-01 13:09:16 1335 Initial revision (saved to drafts)