Level 1 Sprout Solved problems for 2 days in a row
108K
Level 2 Sprout Solved problems for 4 days in a row
67K
UCPC 2022 Participated in UCPC 2022, or its open contest
991
Sinchon Station (2022) Participated in 2022 ICPC Sinchon Summer Algorithm Camp Contest, or solved 1 or more problems in its open contest
388
SUAPC 2022s Participated in SUAPC 2022 Summer, or solved 1 or more problems in its open contest
272
Warmth in the Snow (2022) Solved 1 or more problems in the Invitation of the Winter Forest
462
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
Boardgame Cup (2023) Solved 1 or more problems in Boardgame Cup
584
2023 ICPC Sinchon Winter Algorithm Camp Contest Participated in 2023 ICPC Sinchon Winter Algorithm Camp Contest, or solved 1 or more problems in its open contest
325
SUAPC 2023w Participated in SUAPC 2023 Winter, or solved 1 or more problems in its open contest
380
The 1st hjroh Cup (2023) Solved 1 or more problems in the 1st hjroh Cup
255
(2023) Achieved a score of over 0 in
577
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
Record of the Stars: Chapter 1 Participate as a rated contestant in the Arena
3.2K
You Win! Participate as a rated contestant in the Arena and increase your rating
3.1K
UCPC 2023 출전 UCPC 2023 혹은 Open Contest에 출전
873
신촌 5개 학교 혼합 교표 (2호선 ver) (2023) 2023 ICPC Sinchon Summer Algorithm Camp Contest에 출전, 혹은 Open Contest에 출전해 한 문제 이상 해결