Problems
 
 
# Name    
A
standard input/output
1 s, 1024 MB
Submit  x368
B
standard input/output
1 s, 1024 MB
Submit  x365
C
standard input/output
3 s, 1024 MB
Submit  x50
D
standard input/output
1 s, 1024 MB
Submit  x24
E
standard input/output
1 s, 1024 MB
Submit  x140
F
standard input/output
2 s, 1024 MB
Submit  x161
G
standard input/output
2 s, 1024 MB
Submit  x56
H
standard input/output
1 s, 1024 MB
Submit  x7
I
standard input/output
1 s, 1024 MB
Submit  x2
J
standard input/output
1 s, 1024 MB
Submit  x287
K
standard input/output
3 s, 1024 MB
Submit  
L
standard input/output
1 s, 1024 MB
Submit  x36
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2026-09-29 09:30:06
Problem E. Elegant Slabstones Rearrangement
*****
Announcement
Two slabstones overlap if they occupy the same cell. During the rearrangement, in each step: - Only one slabstone can be moved. - The slabstone can be moved by only one cell in its allowed directions (as described in the statement).