Top Contributor, Season 2 Top 100 contributor by contributions count in season 2
100
Arena: Quarter Solves ร 5 Participate as a rated contestant for 5 times in the Arena and get full score for quarter or more of the problems in the contest
189
SciOI 2022 Participated in SciOI 2022, or solved 1 or more problems in its open contest
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