The contest was held from 1 to 12, October, 2020.
21 849 contestants from tens of countries and regions including our country, China, Russia, Canada and India took part in the contest, which was divided into two categories.
Category one contest drew 1 031 and set forth 9 problems.
What was discriminative this time was that there were no challenge problems. Therefore, 22 contestants completed 9 problems and took the first place.
The 2 students from our university belonged to category 1, both of whom succeeded in completing all of the assigned problems, thus taking the 1st place.