Problems
Arena
시즌 3 실버 4
Condition 시즌 3에 실버 4 달성11K
시즌 2 실버 4
Condition 시즌 2에 실버 4 달성8.2K
Midsummer Memories
Condition Achieve a score of over 1,800 in the Postcard Decoration Event 20221.4K
UCPC 2022
Condition Participated in UCPC 2022, or in its open contest996
Magician of the Library
Celebrated the 2nd anniversary of solved.ac
Condition Solve 1 or more previously unsolved problems between 6:00 AM on May 30, 2022 and 6:00 AM on June 6, 20229.7K