On a Roll Participate as a rated contestant in the Arena and increase your rating 3 times in a row
1.1K
A yellow badge with a blue ribbon that seems to fit somewhere (2023) Solved a problem with โ41โ in its ID, between 6:00 AM April 1, 2023 KST and 1:00 AM April 3, 2023 KST
1.2K
Arena: Quarter Solves Participate as a rated contestant in the Arena and get full score for quarter or more of the problems in the contest