There are many participants. The contestants in the "Hope Cup" mathematics invitational tournament are national students in Grade One, Grade Two, Grade One and Grade Two. By the tenth session, there were more than 500 participating cities with a total of 5.98 million students.
The screening range is large: the "Hope Cup" mathematical invitational tournament is divided into two trials. In the first test, according to the proportion of one seventh, the players who participated in the second test were selected according to the results. In the second test, the first, second and third prizes were evaluated according to the proportion of one eighth, and gold, silver, bronze and award-winning certificates were awarded respectively.