College mathematics knowledge and advanced mathematics are necessary.
If you want to learn more, you need to add some knowledge of linear algebra. You can brush linear algebra. You also need some knowledge of Fourier transform and partial differential equations. You can find a book on mathematical physics methods or mathematics department.
The college entrance examination and preliminaries require high school mathematics knowledge.
The requirements of semi-finals, finals and international competitions are basically the same. Please refer to the syllabus.
In addition to the contents mentioned above, the training team also requires you to be proficient in mathematics and physical methods.