1, three college students form a team, unite and cooperate, choose a topic, and complete a research paper within three days;

2. You can freely collect, consult information, investigate and study, use computers, the Internet and various softwares (but you can't discuss the competition with anyone outside);

3. There is no predetermined answer to the competition questions, and the criteria for paper evaluation are: rationality of assumptions, creativity of modeling, correctness of results and clarity of expression.