17th Polish Olympiad in Informatics

Tasks

Guilds (Stage I)  
Railway (Stage I)  
Beads (Stage I)  
Divine Divisor (Stage I)  
Intelligence Test (Stage I)  
Antisymmetry (Stage II - day 0)  
Hamsters (Stage II - day 1)  
Blocks (Stage II - day 1)  
Sheep (Stage II - day 2)  
Teleportation (Stage II - day 2)  
Monotonicity (Stage III - day 0)  
Monotonicity 2 (Stage III - day 0)  
The Minima Game (Stage III - day 1)  
Lamp (Stage III - day 1)  
Frog (Stage III - day 1)  
Ones (Stage III - day 2)  
Bridges (Stage III - day 2)  
Pilots (Stage III - day 2)