Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x56
B
standard input/output
1 s, 256 MB
Submit  x42
C
standard input/output
1 s, 256 MB
Submit  x33
D
standard input/output
1 s, 256 MB
Submit  x27
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2025-01-30 18:20:07
Problem A. Penalty Kick
*****
Announcement
contest has been extended by 10 mins as a compensation for people affected by A
2025-01-30 18:00:19
Problem A. Penalty Kick
*****
Announcement
You need to consider half of the height rounded down. Sorry for the inconvenience All the wrong answers happened due to this will be skipped.
2025-01-30 17:55:19
Problem B. Card Game
*****
Announcement
k < n in constraints