Level 1 Sprout Solved problems for 2 days in a row
109K
Level 2 Sprout Solved problems for 4 days in a row
68K
The 2nd Korea Aerospace University Programming Contest Participated in the 2nd Korea Aerospace University Programming Contest, or solved 1 or more problems in its open contest
164
Newbie Problem-solver Solve 10 problems
135K
Beginner Problem-solver Solve 50 problems
93K
Guardian of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
93K
Master of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
69K
Guardian of Balance - Silver Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags