[Editorial] Codeforces Round 939 (Div. 2)

Revision en12, by lichenghan, 2024-04-14 08:45:47

Thank you for taking part in our contest, we know leaves a lot to be desired. But we believe that you can find interesting among our problems.

A. Nene's Game

Idea: Otomachi_Una

Tutorial
Solution

B. Nene and the Card Game

Idea: Otomachi_Una

Hint
Tutorial
Solution

C. Nene's Magical Matrix

Idea: Otomachi_Una

Hint
Tutorial
Proof
Solution

D. Nene and the Mex Operator

Idea: Otomachi_Una

Hint
Tutorial
Solution

E. Nene vs. Monsters

idea: Otomachi_Una

Hint1
Hint2
Hint3
Tutorial
Solution

F. Nene and the Passing Game

idea: Otomachi_Una

Hint
Tutorial
Solution

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en14 English Otomachi_Una 2024-04-17 08:00:54 30
en13 English 0doO 2024-04-14 09:24:43 4 Tiny change: '\n\nIf $x=n$ or $y=m$, the con' -> '\n\nIf $x=m$ or $y=n$, the con'
en12 English lichenghan 2024-04-14 08:45:47 4 i'th -> i-th in order to prevent auto-highlighting
en11 English lichenghan 2024-04-14 08:39:03 31 Fix grammatical errors
en10 English 0doO 2024-04-14 08:11:07 158
en9 English 0doO 2024-04-14 07:59:14 4 Tiny change: 'ou for taking part in o' -> 'ou for take part in o' (published)
en8 English 0doO 2024-04-14 07:39:12 146
en7 English 0doO 2024-04-14 07:34:56 9
en6 English 0doO 2024-04-14 07:34:24 5732
en5 English 0doO 2024-04-14 07:25:51 70 Tiny change: 'gy:\n\n > When you p' -> 'gy:\n\n >When you p'
en4 English 0doO 2024-04-14 07:21:44 4 Tiny change: '+1,2n]\cap\Z$.\n\nTha' -> '+1,2n]\cap Z$.\n\nTha'
en3 English 0doO 2024-04-14 07:20:05 1454
en2 English 0doO 2024-04-13 20:20:47 252
en1 English 0doO 2024-04-13 20:09:59 7054 Initial revision (saved to drafts)