Autumn Competition is the abbreviation of Qiu Chengtong University Students' Mathematics Competition, which was initiated by Qiu Chengtong. The title of the competition, led by Qiu Chengtong, is the proposition of the first-class mathematicians in Europe and America. The difficulty is equivalent to the postgraduate qualification examination of famous foreign universities.
CMC is a national mathematics competition for college students, which belongs to the national mathematics competition. The authors of the competition questions are well-known experts in the field of mathematics, and the difficulty of writing the questions is higher than that of ordinary mathematics competitions.
Generally speaking, the two math competitions are very difficult, each competition has its own challenges and uniqueness, and their difficulties cannot be directly compared.