You will have your own room and bathroom, and basically the whole floor for yourself. from the roofterrace in front of your room you can see sunrise and sunset and the New Year's fireworks at Copacabana.
My flat is situated in the community of Pavao on the heights of the fifth (and last) station of the elevator Pavao-Pavaozinho that starts at the rua Saint Roman 90. There are 30 steps to the house from the level of the last station. My house has three floors, walking stairs is indespensable.