The 1st AGCU Cup Solved 2 or more problems in the 1st AGCU Cup
530
2023 UDPC Participated in the 2023 UDPC, or solved 1 or more problems in its open contest
349
Dress Rehearsal (2023) Achieved a score of over 41 in the Dress Rehearsal
441
2023 Chung-Ang University CHAC Participated in 2023 Chung-Ang University CHAC, or achieved a score of over 10 in its open contest
341
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
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
The 2nd MatKor Cup : 2023 Winter Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
SciOI 2022 Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
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
The 9th Hanyang University Programming Contest Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest
284
Warmth in the Snow (2022) Solved 1 or more problems in the Invitation of the Winter Forest