Editorial for DMPG '17 B5 - Hackathons
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.
Author:
For
Time Complexity:
For the remaining
Time Complexity:
Comments
If you are still stuck, try this test case out: