Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x120
B
standard input/output
1 s, 256 MB
Submit  x92
C
standard input/output
1 s, 256 MB
Submit  x71
D
standard input/output
2 s, 256 MB
Submit  x9
E
standard input/output
1 s, 256 MB
Submit  x4
F
standard input/output
1 s, 256 MB
Submit  x1
G
standard input/output
1 s, 256 MB
Submit  x1
H
standard input/output
2 s, 256 MB
Submit  x3
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2020-11-07 03:11:28
Problem B. Tryouts
*****
Announcement
A student must have people adjacent on all four sides, even if the seats do not exist, to be considered surrounded for the purposes of this problem. For example, a student at (0, 0) can never be surrounded.