Codeforces Round #922 (Div. 2) Editorial

Revision en10, by ooaa, 2024-01-30 23:06:54

Hello, everyone!

We hope you like our problems!

Thank you for participation!

1918A — Brick Wall

Author: ooaa

Tutorial
Solution

1918B — Minimize Inversions

Author: ace5

Tutorial
Solution

1918C — XOR-distance

Author: ace5

Tutorial
Solution

1918D — Blocking Elements

Author: ace5

Tutorial
Solution

1918E — ace5 and Task Order

Author: ace5

Tutorial
Randomized solution
Non-randomized solution

1918F — Caterpillar on a Tree

Author: ooaa

Tutorial
Solution

1918G — Permutation of Given

Author: ace5

Tutorial
Solution by ooaa
Solution by green_gold_dog

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en11 English ooaa 2024-02-02 08:56:16 9
ru28 Russian ooaa 2024-01-30 23:09:29 2
ru27 Russian ooaa 2024-01-30 23:08:09 7
en10 English ooaa 2024-01-30 23:06:54 2
ru26 Russian ooaa 2024-01-30 22:57:17 15
en9 English ooaa 2024-01-30 22:56:53 3
ru25 Russian ooaa 2024-01-30 22:56:32 3
ru24 Russian ooaa 2024-01-30 22:55:57 0 (опубликовано)
en8 English ooaa 2024-01-30 22:55:42 0 (published)
ru23 Russian ooaa 2024-01-30 22:54:48 17
en7 English ooaa 2024-01-30 22:54:14 9
en6 English ooaa 2024-01-30 22:53:12 1
en5 English ooaa 2024-01-30 22:51:50 1523
ru22 Russian ooaa 2024-01-30 22:50:18 1493
ru21 Russian ooaa 2024-01-30 22:48:49 116
ru20 Russian ooaa 2024-01-30 22:44:21 95
ru19 Russian ooaa 2024-01-30 22:41:49 18
ru18 Russian ooaa 2024-01-30 22:40:34 12
ru17 Russian ooaa 2024-01-30 22:37:05 35
ru16 Russian ooaa 2024-01-30 22:30:31 8
ru15 Russian ooaa 2024-01-30 22:25:21 2
en4 English ooaa 2024-01-30 22:23:37 140
ru14 Russian ooaa 2024-01-30 22:20:41 123
ru13 Russian ooaa 2024-01-30 22:13:46 26
en3 English ooaa 2024-01-30 22:12:53 5697
en2 English ooaa 2024-01-30 22:08:26 20391
en1 English ooaa 2024-01-30 21:59:11 31737 Initial revision for English translation (saved to drafts)
ru12 Russian ooaa 2024-01-30 21:47:07 26
ru11 Russian ooaa 2024-01-30 21:42:58 80
ru10 Russian ooaa 2024-01-30 21:37:33 458
ru9 Russian ooaa 2024-01-30 21:30:24 154
ru8 Russian ooaa 2024-01-30 21:25:42 24
ru7 Russian ooaa 2024-01-30 21:24:16 66
ru6 Russian ooaa 2024-01-30 21:21:46 266
ru5 Russian ooaa 2024-01-30 21:17:43 42
ru4 Russian ooaa 2024-01-30 20:55:26 1
ru3 Russian ooaa 2024-01-30 20:53:54 16962
ru2 Russian ooaa 2024-01-30 20:40:01 17201
ru1 Russian ooaa 2024-01-30 20:26:25 6281 Первая редакция (сохранено в черновиках)