1. First of all, the mathematical modeling of Sichuan brigade needs to find teammates first, and at most three people will form a team.

2. Secondly, the captain downloads the registration form and logs on the website of the Ministry of Basic Affairs to fill in the complete information.

Finally, the competition lasts for three days. The title of the competition will be announced at 8 o'clock on the day of the competition, and the modeling and paper will be completed in three days.