Problems
 
 
# Name    
A
standard input/output
2 s, 512 MB
Submit  x503
B
standard input/output
5 s, 512 MB
Submit  x89
C
standard input/output
2 s, 512 MB
Submit  x392
D
standard input/output
5 s, 512 MB
Submit  x162
E
standard input/output
2 s, 512 MB
Submit  x614
F
standard input/output
6 s, 512 MB
Submit  x4
G
standard input/output
3 s, 512 MB
Submit  x123
H
standard input/output
5 s, 512 MB
Submit  
I
standard input/output
2 s, 512 MB
Submit  x9
J
standard input/output
2 s, 512 MB
Submit  x19
K
standard input/output
2 s, 512 MB
Submit  x694
L
standard input/output
2 s, 512 MB
Submit  x233
M
standard input/output
2 s, 512 MB
Submit  x618
N
standard input/output
2 s, 512 MB
Submit  x5
O
standard input/output
2 s, 512 MB
Submit  x22
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2020-12-13 22:54:53
Problem B. Brain-teaser
*****
Announcement
You can download full second example from https://assets.codeforces.com/rounds/102896/brainteaser-2.in
2020-12-13 13:31:01
Announcement
General announcement
*****

Because of COVID-19 restrictions contest was held online, and teams were allowed to use three computers for solving problems. Probably, contest would be too hard for normal ICPC rules.