Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x18
B
standard input/output
0.5 s, 256 MB
Submit  
C
standard input/output
4 s, 1024 MB
Submit  x12
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2022-01-08 19:45:39
Problem B. In Heaters
*****
Announcement
The statement is now complete -- sorry for its temporary absence
2022-01-08 19:25:58
Problem A. Touch
*****
Announcement
The tests seem to have been fixed. We're really sorry about this. All solutions have been rejudged and the round will be extended by 30 minutes.
2022-01-08 18:51:49
Problem A. Touch
*****
Announcement
Some of the tests seem to be wrong, in the meantime try to solve the other problems. After the tests are fixed, all solutions to A will be rejudged.