Codeforces Round #564

Правка en8, от ouuan, 2019-06-07 15:01:54

Hi!

We are glad to invite you to take part in Codeforces Round 564 (Div. 1) and Codeforces Round 564 (Div. 2), they will be held on Jun/07/2019 15:05 (Moscow time). The round will be rated for both divisions.

Participants in each division will be offered 6 problems and 2 hours to solve them, including 4 shared problems for both divisions, and one of them has two versions with the only difference in constraints.

The problems were written and prepared by me, Sulfox, QAQAutoMaton, ODT, ccz181078, rushcheyo and PinkRabbitAFO.

Great thanks to 300iq for coordinating and testing the round, we enjoyed the experience of preparing a round with him.

Thanks to Um_nik, KAN, isaf27, xht37, ButterflyDew and DKACVenus for testing the round, too.

Of course, thanks to MikeMirzayanov for amazing systems Codeforces and Polygon!

Last but not least, thanks to everyone who participates in this round, for making our efforts meaningful.

Both English and Chinese editorials will be available after the contest.

UPD 1: The scoring distribution will be:

  • Div.2: 500 — 1000 — 1500 — 1750 — (1250 + 1250) — 2750

  • Div.1: 500 — 750 — (750 + 750) — 1750 — 2500 — 2750

История

 
 
 
 
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en9 Английский ouuan 2019-06-07 19:59:04 584 Tiny change: 'E8%A7%A3/).' -> 'E8%A7%A3/) are published.'
en8 Английский ouuan 2019-06-07 15:01:54 196
en7 Английский ouuan 2019-06-06 13:34:48 26 Tiny change: ' to [user:isa' -> ' to [user: Um_nik], [user:isa'
en6 Английский ouuan 2019-06-06 06:31:57 1 Tiny change: 'h division, and one ' -> 'h divisions, and one '
en5 Английский ouuan 2019-06-06 06:31:23 11 Tiny change: 'lve them, with 4 shared ' -> 'lve them, including 4 shared '
en4 Английский ouuan 2019-06-06 03:17:32 2 Tiny change: 'ntest: 1172], they wi' -> 'ntest: 1173], they wi'
en3 Английский ouuan 2019-06-05 19:38:54 2 Tiny change: 'l be held in [contest' -> 'l be held on [contest'
en2 Английский ouuan 2019-06-05 19:00:33 0 (published)
en1 Английский ouuan 2019-06-05 18:55:09 1205 Initial revision (saved to drafts)