SciOI 2022 Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
IamCoder 2022 Year-end Contest Participated in IamCoder 2022 Year-end Contest, or in its open contest
269
Christmas Gift (2022) Earn at least 5 gifts from the Make a Tree event, 2022
725
2022 Seoul Cyber University Programming Contest Participated in 2022 Seoul Cyber University Programming Contest, or solved 1 or more problems in its open contest
339
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
Warmth in the Snow (2022) Solved 1 or more problems in the Invitation of the Winter Forest
2022 Chung-Ang University Programming Contest Participated in 2022 Chung-Ang University Programming Contest, or solved 1 or more problems in its open contest
261
Summer Postcard Decoration: Top 1,000 (2022) Achieved a rank of top 1,000 in the Summer Postcard Decoration event, 2022
884
Semi-Game Cup 3 (2022) Solved 1 or more problems in Semi-Game Cup 3
170
UCPC 2022 Participated in UCPC 2022, or its open contest
991
2 Solves Celebrated the 2nd anniversary of solved.ac