Codeforces Global Round 19

Revision en10, by Mangooste, 2022-02-09 21:46:58

Hello, Codeforces! (づ。◕‿‿◕。)づ ❤

On 12.02.2022 17:35 (Московское время) we will host Codeforces Global Round 19.

It is the first round of a 2022 series of Codeforces Global Rounds. The rounds are open and rated for everybody.

The presents for this round:

  • 30 best participants get a t-shirt.
  • 20 t-shirts are randomly distributed among those with ranks between 31 and 500, inclusive.

The presents for the 6-round series in 2022:

  • In each round top-100 participants get points according to the table.
  • The final result for each participant is equal to the sum of points he gets in the four rounds he placed the highest.
  • The best 20 participants over all series get sweatshirts and place certificates.

The problems were written and prepared by Mangooste, TeaTime, __JustMe__ and EvgeniyPonasenkov.

We are very thankful to people, who made this round possible:

You will have 2.5 hours to solve 8 problems. And we recommend you to read all the problems!

The score distribution will be announced closer to the start of the round.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
ru23 Russian Mangooste 2022-02-12 22:52:14 419
en15 English Mangooste 2022-02-12 22:50:40 423
ru22 Russian Mangooste 2022-02-12 15:27:05 124
en14 English Mangooste 2022-02-12 15:26:12 137
ru21 Russian Mangooste 2022-02-11 21:34:51 1 Мелкая правка: ' для всех!.\n\nПризы ' -> ' для всех!\n\nПризы '
ru20 Russian Mangooste 2022-02-10 23:22:33 1 Мелкая правка: '\n\nРазбаловка буде' -> '\n\nРазбалловка буде'
ru19 Russian Mangooste 2022-02-10 14:48:22 184 Мелкая правка: 'ime:1637].**<img src' -> 'ime:1637]. **<img src'
en13 English Mangooste 2022-02-10 14:47:15 184 Tiny change: '<img scr="/predownlo' -> '<img scr="https://codeforces.com/predownlo'
en12 English Mangooste 2022-02-10 13:42:19 1 Tiny change: 'ing probles.\n- Our ' -> 'ing problems.\n- Our '
ru18 Russian Mangooste 2022-02-10 13:41:26 95 (опубликовано)
ru17 Russian Mangooste 2022-02-10 13:39:12 96 Мелкая правка: 'ime:1637]. [](https://' -> 'ime:1637].![ ](https://' (сохранено в черновиках)
en11 English Mangooste 2022-02-10 13:16:47 25 Tiny change: 'try/65002). The roun' -> 'try/65002) supported by XTX Markets. The roun'
ru16 Russian Mangooste 2022-02-10 13:15:31 0 (опубликовано)
ru15 Russian Mangooste 2022-02-10 13:14:57 46 (сохранено в черновиках)
en10 English Mangooste 2022-02-09 21:46:58 7 Tiny change: '-09] for founding mistakes at the state' -> '-09] for finding mistakes in the state'
en9 English Mangooste 2022-02-09 21:15:04 0 (published)
ru14 Russian Mangooste 2022-02-09 21:14:18 0 (опубликовано)
ru13 Russian Mangooste 2022-02-09 18:35:04 110
en8 English Mangooste 2022-02-09 18:33:44 139
en7 English Mangooste 2022-02-09 18:28:30 154 Tiny change: 'es at the problem's statement' -> 'es at the statement'
ru12 Russian Mangooste 2022-02-09 18:21:35 133 Мелкая правка: 'а найденный в условия' -> 'а найденные в условия'
ru11 Russian TeaTime 2022-02-09 18:13:11 13 Мелкая правка: 'odeforces!\n\nСкоро ' -> 'odeforces! (づ。◕‿‿◕。)づ ❤\n\nСкоро '
en6 English TeaTime 2022-02-09 18:11:46 13 Tiny change: 'odeforces!\n\nOn [co' -> 'odeforces! (づ。◕‿‿◕。)づ ❤\n\nOn [co'
en5 English Mangooste 2022-02-09 17:22:04 441
ru10 Russian Mangooste 2022-02-09 17:20:46 439
en4 English Mangooste 2022-02-09 17:12:08 128
ru9 Russian Mangooste 2022-02-09 17:09:55 113
en3 English Mangooste 2022-02-09 16:57:21 56
ru8 Russian Mangooste 2022-02-09 16:52:17 69 Мелкая правка: 'ундов в 2019 году:\n\n' -> 'ундов в 2022 году:\n\n'
ru7 Russian Mangooste 2022-02-09 16:47:43 47 Мелкая правка: 'ь 8 задач.' -> 'ь 8 задач. Мы рекомендуем вам прочитать все задачи!'
ru6 Russian Mangooste 2022-02-09 16:43:43 180
en2 English Mangooste 2022-02-09 16:38:19 35
en1 English Mangooste 2022-02-09 16:37:26 1310 Initial revision for English translation (saved to drafts)
ru5 Russian Mangooste 2022-02-09 16:25:04 30
ru4 Russian Mangooste 2022-02-09 16:23:24 24
ru3 Russian Mangooste 2022-02-09 16:22:15 2
ru2 Russian Mangooste 2022-02-09 16:21:08 2
ru1 Russian Mangooste 2022-02-09 16:18:53 1425 Первая редакция (сохранено в черновиках)