One account per participant You cannot sign up to Kaggle from multiple accounts and therefore you cannot submit from multiple accounts.
No private sharing outside teams Privately sharing code or data outside of teams is not permitted. It's okay to share code if made available to all participants on the forums.

Team Mergers - Team mergers are not allowed in this competition.
Team Limits - Maximum team size 2.

Submission Limits - You may submit a maximum of 5 entries per day.
This is a page where you can include rules that participants must accept before joining. You may wish to include rules like:

 - Don't cheat!
 - Apply yourself!
 - Have fun!