Problems
Arena
Standard Library
Celebrated the 1st anniversary of solved.ac
Condition Solved previously unsolved problem at between May 31st, 2021 00:00 and June 8th, 2021 00:00 (KST)5K
ICPC World Finals Moscow
Condition Participated in ICPC World Finals Moscow Cheering Event601
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
SUAPC 2022w
Condition Participated in SUAPC 2022 Winter193
Season 2021 — Gold II
Condition Reached Gold II in Season 20212.7K
시즌 2 골드 2
Condition 시즌 2에 골드 2 달성4.5K
시즌 3 골드 2
Condition 시즌 3에 골드 2 달성6K