Editorial for CTU Open Contest 2018 - Moving Furniture
                Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.
Submitting an official solution before solving the problem yourself is a bannable offence.
        Submitting an official solution before solving the problem yourself is a bannable offence.
- Basic operation: complete square from 
given points
 
- Repeat:
- Find lowest leftmost point
 - Try to create square with each of the remaining points
 - Choose the smallest square
 - Erase points of the chosen square
 
 
Complexity 
Comments