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
2022 1st Calculus, Probability, and Statistics Cup Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
Spent 2022 with BOJ Solved 1 or more problems in Good Bye, BOJ 2022!
606
SciOI 2022 Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
Newbie Problem-solver Solve 10 problems
142K
Beginner Problem-solver Solve 50 problems
98K
Apprentice Problem-solver Solve 100 problems
61K
Skilled Problem-solver Solve 200 problems
29K
2023 KSA Automata Winter Contest Achieved a score of over 100 in the 2023 KSA Automata Winter Contest
362
Anime Cup (2023) Solved 1 or more problems in Anime Cup Season 1 or 2
766
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