Problems
Arena
시즌 2 골드 1
Condition 시즌 2에 골드 1 달성4.7K
SUAPC 2023w
Condition SUAPC 2023 Winter에 출전, 혹은 Open Contest에 출전해 한 문제 이상 해결381
SUAPC 2022s
Condition Participated in SUAPC 2022 Summer, or solved 1 or more problems in its open contest272
Season 2021 — Gold II
Condition Reached Gold II in Season 20212.7K
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
SUAPC 2022w
Condition Participated in SUAPC 2022 Winter193
Merry Christmas 2021
Solved a problem in Christmas or Christmas Eve 2021
Condition Solve 1 or more previously unsolved problems between 6:00 AM on December 24, 2021 and 6:00 AM on December 26, 20213.5K
TRICK|TREAT 2021
Solved a problem in Halloween 2021
Condition Solved previously unsolved problem at between October 31st, 2021 06:00 and November 1st, 2021 06:00 (KST)2.6K