High gold content. China University Student Physics Academic Competition (cupt Competition) is a national competition founded by China with reference to the model of the International Young Physicists Championship. CUPT competition is a physical competition in the form of team confrontation, with collaborative innovation as the basic concept, aiming at improving students' ability to comprehensively use what they have learned to analyze and solve practical physical problems. Therefore, the physics academic competition for college students in China contains a lot of gold.