2023 Sogang University Freshman Cup Participated in 2023 Sogang University Freshman Cup, or solved 2 or more problems in its open contest
363
(2023) Achieved a score of over 0 in
577
2023 UDPC Participated in the 2023 UDPC, or solved 1 or more problems in its open contest
349
The 1st hjroh Cup (2023) Solved 1 or more problems in the 1st hjroh Cup
255
Spend 2023 with BOJ Solved 1 or more problems in Hello, BOJ 2023!
290
Anime Cup (2023) Solved 1 or more problems in Anime Cup Season 1 or 2
766
Spent 2022 with BOJ Solved 1 or more problems in Good Bye, BOJ 2022!
606
IamCoder 2022 Year-end Contest Participated in IamCoder 2022 Year-end Contest, or in its open contest
269
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
Warmth in the Snow (2022) Solved 1 or more problems in the Invitation of the Winter Forest
462
Sinchon Station (2022) Participated in 2022 ICPC Sinchon Summer Algorithm Camp Contest, or solved 1 or more problems in its open contest
388
UCPC 2022 Participated in UCPC 2022, or its open contest