Creator of the Stars: Chapter 1 Participate as a jury, a tester, or a staff in the Arena
171
SASA Programming Contest 2021 Participated in SASA Programming Contest 2021, or solved 1 or more problems in its open contest
172
2023 Daegu Software Highschool Programming Contest Participated in the 2023 Daegu Software Highschool Programming Contest, or solved 1 or more problems in its open contest
226
Arena: Top 20 Participate as a rated contestant in the Arena and achieve a rank of top 20 or greater
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
2024๋ ์ BOJ์ ํจ๊ปํ Hello, BOJ 2024! ํน์ Open Contest์ ์ถ์
291
2022 IGRUS Newbie Programming Contest Participated in 2022 IGRUS Newbie Programming Contest, or solved 1 or more problems in its open contest
292
2023 Ajou University Programming Contest Participated in 2023 APC, or solved 1 or more problems in its open contest