Problems
 
 
# Name    
A
proper.in / proper.out
1 s, 256 MB
Submit  x38
B
bzd.in / bzd.out
1 s, 256 MB
Submit  x20
C
last.in / last.out
1 s, 256 MB
Submit  x92
D
rem.in / rem.out
1 s, 256 MB
Submit  x59
E
travel-cards.in / travel-cards.out
2 s, 256 MB
Submit  x7
F
traffic.in / traffic.out
1 s, 256 MB
Submit  
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer