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
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
GBS Coding Contest 2022 Participated in GBS Coding Contest 2022, or solved 1 or more problems in its open contest
292
Boardgame Cup (2023) Solved 1 or more problems in Boardgame Cup
584
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
Spend 2023 with BOJ Solved 1 or more problems in Hello, BOJ 2023!
290
2023 Chung-Ang University CHAC Participated in 2023 Chung-Ang University CHAC, or achieved a score of over 10 in its open contest
341
제1회 유틸컵 - Chapter 1 (2023) 제1회 유틸컵 - Chapter 1에 출전해 1문제 이상 해결
489
2023 충남대학교 SW-IT Contest 2023 충남대학교 SW-IT Contest에 출전, 혹은 Open Contest에 출전해 한 문제 이상 해결