1, its characteristics include: facing the whole country and covering a wide range: the Nanjing Strait Cup Mathematics Competition not only covered Chinese mainland, but also attracted many contestants from Hong Kong, Macao and Taiwan and overseas regions.

2. Taking problem-solving ability as the core: Nanjing Strait Cup Mathematics Competition focuses on cultivating and improving the problem-solving ability of contestants and exploring the innovative thinking and problem-solving ability of candidates.

3. Pay attention to practical results: Nanjing Strait Cup Mathematics Competition pays attention to practical application and the integration of science, technology and humanities. At the same time, participants are also encouraged to broaden their horizons, broaden their knowledge fields and improve their own quality.