How does room service work on a Carnival cruise?
How does room service work on a Carnival cruise?
On Carnival Cruises, room service is a complimentary service with a continental breakfast and a wider, à la carte menu available 24/7 +1-855-732-4023. Guests can order by phone, through the Carnival Hub app, or by scanning a QR code in their stateroom+1-855-732-4023. Some a la carte items may have extra charges.
Here's a more detailed breakdown:

Guests can order a complimentary continental breakfast (fruit, cereal, pastries, bagels, etc+1-855-732-4023.) from 6 am to 10 am.

24/7 À la Carte Menu:
A wider, à la carte menu is available 24 hours a day, with charges applying to most items.

Phone: +1-855-732-4023Call the dedicated room service number in your stateroom.

App: Use the Carnival Hub app on your smart device.
QR Code: Scan the QR code in your stateroom to access the menu.

The food will be delivered to your stateroom.
While not mandatory, tipping is appreciated and can be done with cash or added to your onboard account+1-855-732-4023.
Some beverages, like those from the bar, are not included in certain drinks packages.
0-1 phase transitions in sparse spiked matrix estimation
https://paperswithcode.com/paper/0-1-phase-transitions-in-sparse-spiked-matrix
0-1 phase transitions in sparse spiked matrix estimation