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Problems
 
 
# Name    
A
standard input/output
1 s, 1024 MB
Submit  x444
B
standard input/output
1 s, 1024 MB
Submit  x441
C
standard input/output
3 s, 1024 MB
Submit  x69
D
standard input/output
1 s, 1024 MB
Submit  x28
E
standard input/output
1 s, 1024 MB
Submit  x178
F
standard input/output
2 s, 1024 MB
Submit  x214
G
standard input/output
2 s, 1024 MB
Submit  x81
H
standard input/output
1 s, 1024 MB
Submit  x8
I
standard input/output
1 s, 1024 MB
Submit  x3
J
standard input/output
1 s, 1024 MB
Submit  x355
K
standard input/output
3 s, 1024 MB
Submit  
L
standard input/output
1 s, 1024 MB
Submit  x52
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).