Record of the Stars: Chapter 1 Participate as a rated contestant in the Arena
3.2K
You Win! Participate as a rated contestant in the Arena and increase your rating
3.1K
3 Solves Celebrated the 3nd anniversary of solved.ac
12K
Guardian of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
104K
Master of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
78K
Guardian of Balance - Silver Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
54K
Not a Robot Met a developer of solved.ac at an event hosted or sponsored by solved.ac with 20+ participants
555
The 2nd MatKor Cup : 2023 Winter Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
Skilled Problem-solver Solve 200 problems
31K
Apprentice Problem-solver Solve 100 problems
65K
Beginner Problem-solver Solve 50 problems
104K
Newbie Problem-solver Solve 10 problems
149K
Spent 2022 with BOJ Solved 1 or more problems in Good Bye, BOJ 2022!
606
Christmas Gift (2022) Earn at least 5 gifts from the Make a Tree event, 2022
725
2022 Seoul Cyber University Programming Contest Participated in 2022 Seoul Cyber University Programming Contest, or solved 1 or more problems in its open contest