Problems
 
 
# Name    
A
numbers.in / numbers.out
0.5 s, 256 MB
Submit  x19
B
locker.in / locker.out
2 s, 256 MB
Submit  x15
C
encryption.in / encryption.out
2 s, 256 MB
Submit  x7
D
occupation.in / occupation.out
2 s, 256 MB
Submit  x7
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer