2. The National Informatics Olympiad has been held for 25 times from 1995 to 2020. Organized by China Computer Federation every year. NOIP is organized by special commissioners from different provinces and cities at the same time. Unified national syllabus and unified examination papers. You can use c, C++ and Pascal in the rematch. Pascal and c will not be used after 2022, and only C++ can be used.
3. The National Biology Olympic League for Middle School Students, referred to as the National Biology League for Middle School Students, is a mass biology competition jointly sponsored by the Chinese Zoological Society and botanical society of china under the leadership and support of the China Association for Science and Technology (the competent unit), the Ministry of Education and the National Natural Science Foundation of China, and all provinces, autonomous regions and municipalities directly under the Central Government voluntarily participate.
4. The national high school mathematics competition is a high-level mathematics competition in China's high school stage, and its status is much higher than that held by the provinces themselves. About 400 students from all over the country who have achieved excellent results in this competition are eligible to participate in the China Mathematical Olympics (CMO) sponsored by the Chinese Mathematical Society.
5. The National Mathematical Modeling Competition for College Students was founded in 1992 and held once a year. It has become the largest basic subject competition in domestic universities and the largest mathematical modeling competition in the world. The national mathematical modeling competition for college students is one of the largest extracurricular scientific and technological activities in colleges and universities in China.