The contest was held from 3 to 13, December, 2021.
20 960 odd contestants and professional programmers from tens of countries and regions including our country, China, India and the UK took part in the contest, which was divided into three categories.
Category 1 drew 183 contestants and in categories 2 and 3 were 2 692 and 18 088 contestants respectively.
Category 1 set forth 7 problems, none of which were challenge problems.
4 out of 31 winners are from Kim Chaek University of Technology.
A total of 13 students in our country including those from KUT took the first place.