Problems
Arena
시즌 3 골드 1
Condition 시즌 3에 골드 1 달성6.8K
시즌 2 골드 2
Condition 시즌 2에 골드 2 달성4.5K
The 9th Hanyang University Programming Contest
Condition Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest284
UCPC 2022
Condition Participated in UCPC 2022, or in its open contest996
Season 2021 — Silver V
Condition Reached Silver V in Season 20217.6K
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
30 Days of Sincerity
Condition Achieve max streak of 30 days13K