CodeTON Round 7 (Div. 1 + Div. 2, Rated, Prizes!) Editorial

Revision en16, by lanhf, 2023-11-26 05:10:11

1896A - Jagged Swaps

Writer: maomao90

Hint 1
Solution
Implementation

1896B - AB Flipping

Writer: maomao90

Hint 1
Solution
Implementation

1896C - Matching Arrays

Writer: maomao90

Hint 1
Solution
Implementation

1896D - Ones and Twos

Writer: lanhf

Hint 1
Solution
Implementation

1896E - Permutation Sorting

Writer: maomao90

Hint 1
Solution
Implementation

1896F - Bracket Xoring

Writer: maomao90

Hint 1
Hint 2
Hint 3
Hint 4
Solution 1
Solution 2
Solution 3
Implementation

1896G - Pepe Racing

Writer: thenymphsofdelphi

Hint 1
Hint 2
Hint 3
Hint 4
Solution 1
Solution 2
Implementation (Solution 1)
Implementation (Solution 2)

1896H2 - Cyclic Hamming (Hard Version)

Writer: xuanquang1999

Hint 1
Hint 2
Hint 3
Hint 4
Solution

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en25 English lanhf 2023-11-30 00:37:55 14
en24 English lanhf 2023-11-30 00:36:26 31
en23 English lanhf 2023-11-28 12:15:31 4
en22 English lanhf 2023-11-26 21:08:59 120
en21 English lanhf 2023-11-26 07:19:48 13
en20 English lanhf 2023-11-26 07:16:23 2
en19 English maomao90 2023-11-26 07:07:19 2 (published)
en18 English lanhf 2023-11-26 05:41:30 485 (saved to drafts)
en17 English lanhf 2023-11-26 05:14:28 46
en16 English lanhf 2023-11-26 05:10:11 106
en15 English lanhf 2023-11-26 05:06:06 4104 Add solution for H
en14 English maomao90 2023-11-26 03:42:40 400
en13 English lanhf 2023-11-25 21:45:58 128
en12 English lanhf 2023-11-25 21:44:55 6983
en11 English lanhf 2023-11-25 21:39:16 10543
en10 English lanhf 2023-11-25 21:26:10 2
en9 English lanhf 2023-11-25 21:08:00 5
en8 English lanhf 2023-11-25 21:06:23 2 Tiny change: 'm $v-2$.\n*Proof*:' -> 'm $v-2$.\n\n*Proof*:'
en7 English lanhf 2023-11-25 21:05:16 7 (published)
en6 English lanhf 2023-11-25 21:04:36 3 Tiny change: '**Claim**: If the rea' -> '**Claim**:\nIf the rea'
en5 English lanhf 2023-11-25 21:03:46 42
en4 English lanhf 2023-11-25 21:02:21 16965
en3 English lanhf 2023-11-25 20:46:33 86
en2 English lanhf 2023-11-25 11:18:04 3619 Tiny change: 'brah' -> '## [problem:1896A]'
en1 English lanhf 2023-11-08 12:54:38 63 Initial revision (saved to drafts)