UCPC 2022 Participated in UCPC 2022, or its open contest
991
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
Spent 2022 with BOJ Solved 1 or more problems in Good Bye, BOJ 2022!
606
제2회 보라매컵 (2023) 제2회 보라매컵에 출전, 혹은 Open Contest에 출전해 한 문제 이상 해결