Problems
 
 
# Name    
A
standard input/output
2 s, 1024 MB
Submit  x3
B
standard input/output
2 s, 1024 MB
Submit  x55
C
standard input/output
1 s, 1024 MB
Submit  x1
D
standard input/output
3 s, 1024 MB
Submit  
E
standard input/output
1 s, 1024 MB
Submit  x30
F
standard input/output
1 s, 1024 MB
Submit  x9
G
standard input/output
1 s, 1024 MB
Submit  x31
H
standard input/output
1.5 s, 1024 MB
Submit  x2
I
standard input/output
1 s, 1024 MB
Submit  x30
J
standard input/output
1 s, 1024 MB
Submit  x59
K
standard input/output
3 s, 1024 MB
Submit  x4
L
standard input/output
2 s, 1024 MB
Submit  x51
M
standard input/output
2 s, 1024 MB
Submit  x4
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2025-08-11 17:22:07
Announcement
Problem E. Educational Problem
*****
After the contest we strengthened the test data for problem E, but the ghosts results were based on the old test data.