Codeforces Global Round 25 Editorial

Revision en16, by Kuroni, 2024-04-06 22:39:23

Hi, we hope you enjoyed our problems! For the playlist of songs used in the problem statements, click this link.

1951A - Dual Trigger

Author: MofK
Prepared by Kuroni
First solve: xiachong at 00:01

Tutorial and Implementation
Rate this problem

1951B - Battle Cows

Author: MofK
Prepared by Kuroni
First solve: pavement at 00:05

Hint 1
Hint 2
Tutorial and Implementation
Comments from the authors
Rate this problem

1951C - Ticket Hoarding

Author: MofK
Prepared by Kuroni
First solve: arvindf232 at 00:11

Hint 1
Hint 2
Hint 3
Tutorial and Implementation
Rate this problem

1951D - Buying Jewels

Author: MofK
Prepared by MofK
First solve: conqueror_of_tourist at 00:14

Hint
Tutorial and Implementation
Comments from the authors
Rate this problem

1951E - No Palindromes

Author: MofK
Prepared by MofK
First solve: DottedCalculator at 00:16

Hint
Tutorial and Implementation
Comments from the authors
Rate this problem

1951F - Inversion Composition

Author: Kuroni
Prepared by Kuroni
First solve: CeItic at 00:42

Hint 1
Hint 2
Tutorial and Implementation
Rate this problem

1951G - Clacking Balls

Author: MofK
Prepared by Kuroni
First solve: Little09_love_YCY at 00:19

Hint 1
Tutorial and Implementation
Rate this problem

1951H - Thanos Snap

Author: Kuroni
Prepared by Kuroni
First solve: ecnerwala at 01:34

Hint 1
Hint 2
Hint 3
Tutorial and Implementation
Rate this problem

1951I - Growing Trees

Author: Kuroni
Prepared by Kuroni
First solve: rainboy at 02:27

Hint 2
Hint 3
Hint 4
Tutorial and Implementation
Rate this problem

UPD: Added implementations.

Tags codeforces global rounds, editorial

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en17 English Kuroni 2024-04-09 04:37:29 12
en16 English Kuroni 2024-04-06 22:39:23 4 Tiny change: 'sion:255371841]\n</spoil' -> 'sion:255374619]\n</spoil'
en15 English Kuroni 2024-04-06 22:17:39 62
en14 English Kuroni 2024-04-06 22:00:44 436
en13 English Kuroni 2024-04-06 21:32:07 12
en12 English Kuroni 2024-04-06 21:25:50 14 Tiny change: 've: [user:tourist,2024-04-0' -> 've: [user:ecnerwala,2024-04-0'
en11 English MofK 2024-04-06 21:19:36 0 (published)
en10 English Kuroni 2024-04-06 21:18:41 192 Tiny change: 'he problems, click [' -> 'he problem statements, click ['
en9 English Kuroni 2024-04-06 20:15:39 1785
en8 English MofK 2024-04-06 19:51:40 1433
en7 English MofK 2024-04-06 19:00:06 56
en6 English MofK 2024-04-06 18:57:58 1063
en5 English MofK 2024-04-06 18:55:06 12
en4 English MofK 2024-04-06 18:51:01 121
en3 English MofK 2024-04-06 17:59:12 1126
en2 English MofK 2024-04-06 17:18:21 522
en1 English MofK 2024-04-06 17:04:51 1433 Initial revision (saved to drafts)