Last year, 1, more than 800 teams participated, and 1, 29 teams entered the preliminary round. After entering the preliminary competition, they won the third prize, and then were awarded the second prize in this range. Those who didn't get good results in the final competition won the third prize. The winning percentage is 1: 14. If you win the first prize, you can protect your research. Both the first prize and the second prize are rewarded.