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
Rapid Participate as a rated contestant in the Arena and get full score for a problem within 3 minutes of the start of the competition
586
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
821
Arena: Top 100 Participate as a rated contestant in the Arena and achieve a rank of top 100 or greater
972
Arena: Top 50 Participate as a rated contestant in the Arena and achieve a rank of top 50 or greater
574
Hopefully This Badge Will Help You Keep Calm Participate as a rated contestant in the Arena and decrease your rating
367
Unstoppable Participate as a rated contestant in the Arena and increase your rating 5 times in a row
527
On a Roll Participate as a rated contestant in the Arena and increase your rating 3 times in a row
1.1K
You Win! Participate as a rated contestant in the Arena and increase your rating
3.1K
Codemaster 2023 Participated in the Codemaster 2023 by Songdo Highschool, or solved 1 or more problems in its open contest
430
3 Solves Celebrated the 3nd anniversary of solved.ac