Creator of Balance - Platinum Achieve a rating of 1600 or higher for all 8 tags displayed on the profile
182
2023 UDPC Participated in the 2023 UDPC, or solved 1 or more problems in its open contest
349
A yellow badge with a blue ribbon that seems to fit somewhere (2023) Solved a problem with ‘41’ in its ID, between 6:00 AM April 1, 2023 KST and 1:00 AM April 3, 2023 KST
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Spend 2023 with BOJ Solved 1 or more problems in Hello, BOJ 2023!