Record of the Stars: Chapter 3 Participate as a rated contestant for 10 times in the Arena
163
Record of the Stars: Chapter 2 Participate as a rated contestant for 5 times in the Arena
607
Record of the Stars: Chapter 1 Participate as a rated contestant in the Arena
3.2K
Arena: Quarter Solves ร 5 Participate as a rated contestant for 5 times in the Arena and get full score for quarter or more of the problems in the contest
189
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
1.3K
Arena: Half Solves Participate as a rated contestant in the Arena and get full score for half or more of the problems in the contest
510
Speedy Participate as a rated contestant in the Arena and get full score for a problem within 5 minutes of the start of the competition