Warmth in the Snow (2022) Solved 1 or more problems in the Invitation of the Winter Forest
462
2022 Seoul Cyber University Programming Contest Participated in 2022 Seoul Cyber University Programming Contest, or solved 1 or more problems in its open contest
339
Christmas Gift (2022) Earn at least 5 gifts from the Make a Tree event, 2022
725
Newbie Problem-solver Solve 10 problems
136K
Beginner Problem-solver Solve 50 problems
94K
Apprentice Problem-solver Solve 100 problems
58K
Skilled Problem-solver Solve 200 problems
27K
Professional Problem-solver Solve 500 problems
5.6K
Guardian of Balance - Gold Of the 8 tags displayed on the profile, achieve a rating of over 800 for 4 or more tags
10K
Master of Balance - Gold Of the 8 tags displayed on the profile, achieve a rating of over 800 for 6 or more tags