Problems
 
 
# Name    
A
gcd.in / gcd.out
2 s, 256 MB
Submit  x22
B
stones.in / stones.out
2 s, 256 MB
Submit  x22
C
fence.in / fence.out
2 s, 256 MB
Submit  x10
D
triangles.in / triangles.out
3 s, 256 MB
Submit  x4
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer