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Thanks to milojica for fixing the machine-generated transcript.
If you will be working in a team, only one of the team members needs to create a repository. At least, you will have to agree on one repository to work in and to submit. All of you will have to create an account, however, to hand-in your work.
Other providers of similar services are:
Our choice does not represent any preference or state any difference between the platforms. We just had to decide for one and picked per random.