1 Solve Celebrated the 1st anniversary of solved.ac
5K
Level 1 Sprout Solved problems for 2 days in a row
109K
Level 2 Sprout Solved problems for 4 days in a row
68K
Level 3 Sprout Solved problems for 8 days in a row
32K
Level 4 Sprout Solved problems for 16 days in a row
17K
Level 5 Sprout Solved problems for 32 days in a row
9.8K
Level 6 Sprout Solved problems for 64 days in a row
5.7K
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
Spent 2022 with BOJ Solved 1 or more problems in Good Bye, BOJ 2022!
606
Newbie Problem-solver Solve 10 problems
135K
Beginner Problem-solver Solve 50 problems
93K
Apprentice Problem-solver Solve 100 problems
58K
Skilled Problem-solver Solve 200 problems
27K
The 2nd MatKor Cup : 2023 Winter Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
Not a Robot Met a developer of solved.ac at an event hosted or sponsored by solved.ac with 20+ participants
459
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