Codeforces Round #631 (div1 & div2)

Правка en8, от dreamoon_love_AA, 2020-04-01 15:18:41

Hello, everyone! Codeforces Round #631 will be held at 03.04.2020 17:35 (Московское время).

The problems are almost from me(dreamoon_love_AA), except one problem of which the idea is from drazil and developed by me. Also we want to thank 300iq for helping me prepare the round, isaf27, tmt514, rowdark, yp155136, wangyenjen, n_dao107 and woruo27 for testing this round, and MikeMirzayanov for Codeforces and Polygon.

This is my third time organizing a problemset for a Codeforces round (my previous rounds: Codeforces Round #272, Codeforces Round #320).

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  Rev. Язык Кто Когда Δ Комментарий
en18 Английский dreamoon_love_AA 2020-04-05 20:07:10 661
en17 Английский dreamoon_love_AA 2020-04-04 12:34:59 73
en16 Английский dreamoon_love_AA 2020-04-03 17:27:35 100
en15 Английский dreamoon_love_AA 2020-04-03 17:01:35 76
en14 Английский MikeMirzayanov 2020-04-02 17:53:56 43 (published)
en13 Английский MikeMirzayanov 2020-04-02 17:52:39 555 (saved to drafts)
en12 Английский dreamoon_love_AA 2020-04-02 12:12:39 2 Tiny change: 's Round #272](https:/' -> 's Round #292](https:/'
en11 Английский dreamoon_love_AA 2020-04-01 21:26:48 0 (published)
en10 Английский dreamoon_love_AA 2020-04-01 20:05:41 47 Tiny change: '579)).\n\nScore distribution will be announced later.\n\nGood ' -> '579)).\n\nGood '
en9 Английский dreamoon_love_AA 2020-04-01 20:04:53 74
en8 Английский dreamoon_love_AA 2020-04-01 15:18:41 176
en7 Английский dreamoon_love_AA 2020-04-01 15:09:35 27 Tiny change: 'everyone! Codeforces Round #631 will be h' -> 'everyone! [contest:1329] will be h'
en6 Английский dreamoon_love_AA 2020-04-01 07:44:05 4 Tiny change: '20-04-01]). Except one ' -> '20-04-01]), except one '
en5 Английский dreamoon_love_AA 2020-04-01 07:43:33 5 Tiny change: '20-04-01] wing for testi' -> '20-04-01] for testi'
en4 Английский dreamoon_love_AA 2020-04-01 07:43:09 352
en3 Английский dreamoon_love_AA 2020-04-01 07:00:40 288
en2 Английский dreamoon_love_AA 2020-04-01 06:36:49 4 Tiny change: 'es Round #320 will be h' -> 'es Round #631 will be h'
en1 Английский dreamoon_love_AA 2020-04-01 06:36:30 109 Initial revision (saved to drafts)