In 2022, the score of 15 in Guangxi Division of the National College Mathematics Competition will not be awarded. The first prize is more than 74 points and enters the finals. The highest score in Tianjin is above 83, 69 is the first prize, below 69 or above 63 is the second prize, and below 63 or above 57 is the third prize. CMC, referred to as CMC, is a national high-level undergraduate academic competition sponsored by the Chinese Mathematical Society, and it is also a good relay of the national high school mathematics competition in colleges and universities.