Editorial for COCI '11 Contest 4 #1 Kino
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.
If there are no love seats, there are cup-holders. Every pair of love seats decreases the number of cup-holders by one. We can express this fact with the following formula:
number_of_cup_holders = N + 1 - number_of_love_seat_pairsThe solution is to output the number of cup-holders, except when there are no love seats in which case we output .
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