2022 Sogang University Freshman Cup Participated in 2022 Sogang University Freshman Cup, or solved 2 or more problems in its open contest
335
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
Anime Cup (2023) Solved 1 or more problems in Anime Cup Season 1 or 2