The International Olympic Mathematical Competition is a worldwide mathematical competition, which aims to select and cultivate students with mathematical talent and creativity. In the competition, the contestants need to solve a series of complex mathematical problems and score according to the correctness and difficulty of solving the problems. The perfect score refers to the highest score obtained by the contestants in the competition, which is usually determined according to the number and difficulty of the topics. Getting full marks requires participants to have profound mathematical knowledge and problem-solving ability, as well as good logical thinking and innovative ability.