TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!) Editorial

Revision en7, by rsj, 2023-01-31 06:25:28

1787A - Exponential Equation

Tutorial

1787B - Number Factorization

Tutorial
Solution

1787C - Remove the Bracket

Fact
Tutorial
Solution

1787D - Game on Axis

Tutorial
Solution

1787E - The Harmonization of XOR

Tutorial

1787F - Inverse Transformation

Tutorial
Solution

1787G - Colorful Tree Again

Tutorial

1787H - Codeforces Scoreboard

Something To Say
Tutorial

1787I - Treasure Hunt

Tutorial

I'm really sorry for the unsatisfactory problems and the tough 3 hours ;)

However, I still hope you can enjoy the problems after the contest. The editorial hasn't been fully checked, so feel free to comment if there're errors, typos or you have questions about them. We'll check them out tomorrow. Thanks!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en9 English rsj 2023-02-02 05:10:39 11591 package tutorials
en8 English rsj 2023-02-01 03:23:47 182
en7 English rsj 2023-01-31 06:25:28 37
en6 English qzhwlzy 2023-01-31 06:14:32 9
en5 English rsj 2023-01-31 05:25:32 135 sgt
en4 English rsj 2023-01-31 05:09:55 35
en3 English rsj 2023-01-30 10:01:58 8
en2 English rsj 2023-01-30 06:07:39 4120
en1 English rsj 2023-01-29 21:23:09 12661 Initial revision (published)