Problems
 
 
# Name    
D
standard input/output
1 s, 256 MB
Submit  
E
standard input/output
1 s, 256 MB
Submit  x2
F
standard input/output
1.5 s, 256 MB
Submit  
G
standard input/output
1 s, 256 MB
Submit  
H
standard input/output
1 s, 256 MB
Submit  
L
standard input/output
3 s, 256 MB
Submit  
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2025-09-22 19:17:16
Problem D. Do You Want to Build a Christmas Tree?
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Announcement
The whole contest's problem statements are now in the contest material section. No judge available, though. (There seems to be a bug where I cannot publish the message as a general announcement.)