Bangladesh Informatics Olympiad 2016. National level, Problem D.
If you are stuck on the problem, feel free to ask for help. If you have solved the problem, a hint by hint solution would be useful for others (sample).
Bangladesh Informatics Olympiad 2016. National level, Problem D.
If you are stuck on the problem, feel free to ask for help. If you have solved the problem, a hint by hint solution would be useful for others (sample).