2022 Sogang University Freshman Cup Participated in 2022 Sogang University Freshman Cup, or solved 2 or more problems in its open contest
335
2022 Chung-Ang University Programming Contest Participated in 2022 Chung-Ang University Programming Contest, or solved 1 or more problems in its open contest
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
The Spy (2023) Participated in 2023 Inha University Programming Contest, or solved 1 or more problems in its open contest
463
제1회 유틸컵 - Chapter 1 (2023) 제1회 유틸컵 - Chapter 1에 출전해 1문제 이상 해결