The Codechef Long Challenge took place from 1st to 12th of May, 2020.
To this contest were drawn 21 649 students and program experts from 80 countries and regions including China, Russia, Canada, France, India. It was divided into Div.1 and Div.2.
In Div.1, 10 problems were put forth including 1 challenge problem.
The contestants of our university all entered in Div.1 of the contest and won the 1st and 2nd place with top scores.