1 Solve Celebrated the 1st anniversary of solved.ac
5K
Level 1 Sprout Solved problems for 2 days in a row
120K
Level 2 Sprout Solved problems for 4 days in a row
76K
Level 3 Sprout Solved problems for 8 days in a row
35K
Level 4 Sprout Solved problems for 16 days in a row
19K
Level 5 Sprout Solved problems for 32 days in a row
11K
Level 6 Sprout Solved problems for 64 days in a row
6.4K
Level 7 Sprout Solved problems for 128 days in a row
3.3K
2 Solves Celebrated the 2nd anniversary of solved.ac
9.7K
UCPC 2022 Participated in UCPC 2022, or its open contest
991
Christmas Gift (2022) Earn at least 5 gifts from the Make a Tree event, 2022
725
Newbie Problem-solver Solve 10 problems
147K
Beginner Problem-solver Solve 50 problems
102K
Apprentice Problem-solver Solve 100 problems
64K
Skilled Problem-solver Solve 200 problems
30K
Professional Problem-solver Solve 500 problems
6.3K
The 2nd MatKor Cup : 2023 Winter Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
A yellow badge with a blue ribbon that seems to fit somewhere (2023) Solved a problem with ‘41’ in its ID, between 6:00 AM April 1, 2023 KST and 1:00 AM April 3, 2023 KST
1.2K
Creator of Balance - Bronze Achieve a rating of 30 or higher for all 8 tags displayed on the profile
32K
Guardian of Balance - Silver Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags