2020 with BOJ Solved problem A within the competition time of Good Bye, BOJ 2020!
337
Level 1 Sprout Solved problems for 2 days in a row
108K
Level 2 Sprout Solved problems for 4 days in a row
67K
SASA Programming Contest 2021 Participated in SASA Programming Contest 2021, or solved 1 or more problems in its open contest
172
Level 3 Sprout Solved problems for 8 days in a row
31K
UCPC 2022 Participated in UCPC 2022, or its open contest
991
Semi-Game Cup 3 (2022) Solved 1 or more problems in Semi-Game Cup 3
170
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
Spent 2022 with BOJ Solved 1 or more problems in Good Bye, BOJ 2022!
606
Newbie Problem-solver Solve 10 problems
133K
Beginner Problem-solver Solve 50 problems
92K
Spend 2023 with BOJ Solved 1 or more problems in Hello, BOJ 2023!
290
Guardian of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
92K
Guardian of Balance - Silver Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
47K
The 1st AGCU Cup Solved 2 or more problems in the 1st AGCU Cup