fn find_best_hotels_after_lockdown() -> vec<hotel> { let mut hotels = load_hotels_schematics(); for hotel in hotels.iter_mut() { if hotel.has_undergone_relaunch_from_zero && !hotel.cold_shoulder_guests_during_foregoing_lockdown { hotel.increase_desirability(); } } return hotels.filter(|h| h.is_desirable()).collect(); }