Codeforces Round #652 (Div. 2) Editorial

Revision en13, by DeadlyCritic, 2020-06-23 20:44:20

A. FashionabLee :

Invented by DeadlyCritic.

Brief Solution
Complete Proof
Python solution
C++ solution

B. AccurateLee :

Invented by DeadlyCritic.

Brief Solution
Complete Proof
Python solution
C++ solution

C. RationalLee :

Invented by DeadlyCritic and adedalic.

Brief Solution
Complete Proof
Python solution
C++ solution

D. TediousLee :

Invented by DeadlyCritic.

Brief Solution
Complete Proof
Python solution
C++ solution

Challenge : Try solving problem D for $$$n \le 10^{18}$$$. (no matrix-multiplication)

E. DeadLee :

Invented by DeadlyCritic.

Hints
Brief Solution
Complete Proof
Python solution
C++ solution

F. BareLee :

Invented by DeadlyCritic and AS.82.

Brief Solution
Complete Proof
Python solution
C++ solution

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en16 English DeadlyCritic 2020-06-24 10:20:55 262
en15 English DeadlyCritic 2020-06-24 10:06:10 2 Tiny change: '\% 3 == 0?1:0)$.\n\n<' -> '\% 3 == 0?4:0)$.\n\n<'
en14 English DeadlyCritic 2020-06-23 20:47:13 69
en13 English DeadlyCritic 2020-06-23 20:44:20 17907
en12 English DeadlyCritic 2020-06-23 20:14:06 0 (published)
en11 English DeadlyCritic 2020-06-23 20:13:45 767 Reverted to en9
en10 English DeadlyCritic 2020-06-23 20:10:19 771 (saved to drafts)
en9 English DeadlyCritic 2020-06-23 19:40:53 2 Tiny change: '$n \le 10^18$. (no mat' -> '$n \le 10^{18}$. (no mat'
en8 English DeadlyCritic 2020-06-23 19:40:27 87
en7 English DeadlyCritic 2020-06-23 19:22:07 35 (published)
en6 English DeadlyCritic 2020-06-23 18:47:40 17
en5 English DeadlyCritic 2020-06-23 18:40:51 52
en4 English DeadlyCritic 2020-06-23 16:55:28 52
en3 English DeadlyCritic 2020-06-23 16:44:18 58
en2 English DeadlyCritic 2020-06-23 16:22:09 65
en1 English DeadlyCritic 2020-06-23 14:29:01 4723 Initial revision (saved to drafts)