Codeforces Round #890 (Div. 2) Editorial

Revision en16, by Vladithur, 2023-08-05 23:58:14

Hope you liked the problems! Tutorials for E1 and E2 will be added later (though there are hints).

1856A - Tales of a Sort

Hints
Tutorial
Solution
Feedback

1856B - Good Arrays

Hints
Tutorial
Solution
Feedback

1856C - To Become Max

Hints
Tutorial
Solution
Feedback

1856D - More Wrong

Hints
Tutorial
Solution
Feedback

1856E1 - PermuTree (easy version)

Hints
Tutorial
Solution
Feedback

1856E2 - PermuTree (hard version)

Hints
Tutorial
Solution
Feedback

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en18 English Vladithur 2023-08-07 14:52:19 181 Tiny change: 'o optimized subset su' -> 'o optimize subset su'
en17 English Vladithur 2023-08-06 18:59:14 48
en16 English Vladithur 2023-08-05 23:58:14 36
en15 English Vladithur 2023-08-05 20:46:19 34
en14 English Vladithur 2023-08-05 20:22:22 2
en13 English Vladithur 2023-08-05 19:47:01 0 (published)
en12 English Vladithur 2023-08-05 19:46:33 4 Tiny change: 'mathcal{O}{s \sqrt s}$, where s' -> 'mathcal{O}(s \sqrt s)$, where s'
en11 English Vladithur 2023-08-05 19:46:01 598
en10 English Vladithur 2023-08-05 19:42:08 946
en9 English Vladithur 2023-08-05 19:29:45 10
en8 English Vladithur 2023-08-05 19:28:45 704
en7 English Vladithur 2023-08-05 19:22:31 420
en6 English Vladithur 2023-08-05 19:20:02 655
en5 English Vladithur 2023-08-05 19:15:17 946
en4 English Vladithur 2023-08-05 19:13:42 102
en3 English Vladithur 2023-08-05 19:11:24 176
en2 English Vladithur 2023-08-05 19:08:15 65 Tiny change: 'oiler>\n\n\n</spoiler>\n\n' -> 'oiler>\n\n'
en1 English Vladithur 2023-08-05 19:07:43 9055 Initial revision (saved to drafts)