Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x12554
B
standard input/output
1 s, 256 MB
Submit  x8413
C
standard input/output
2 s, 256 MB
Submit  x7723
D
standard input/output
2 s, 256 MB
Submit  x10020
E1
standard input/output
3 s, 256 MB
Submit  x3358
E2
standard input/output
3 s, 256 MB
Submit  x2372
F
standard input/output
2 s, 512 MB
Submit  x1356
G1
standard input/output
5 s, 256 MB
Submit  x4150
G2
standard input/output
5 s, 256 MB
Submit  x607
H
standard input/output
2.5 s, 256 MB
Submit  x374
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2019-09-14 18:36:11
Announcement
General announcement
*****

We expect the Final exclusively for residents of St. Petersburg or Novosibirsk (or who lives nearby). Please, _uncheck_ your confirmation to take part in the Final (if any) by the link https://codeforces.me/userForm/e7f47c7db6806674 Organizers do not cover travel expenses or provide any help with your travel.
2019-09-14 17:28:58
Announcement
Problem E1. Rotate Columns (easy version)
*****
You can make an arbitrary (any) number of moves, you can apply them to any columns (including different columns), you can apply a move any number of times to one column.
2019-09-14 16:46:57
Announcement
Problem D. Cow and Snacks
*****
The explanation for the example test 2 was slightly wrong, now it is corrected (2 1 3 4 5 -> 2 1 3 5 4)