Problems
Arena
SUAPC 2022s
Condition Participated in SUAPC 2022 Summer, or solved 1 or more problems in its open contest272
IOI 2022 Indonesia
Condition Participated in the Cheering Event of IOI 2022 Korean Representatives1.5K
Season 2021 — Gold V
Condition Reached Gold V in Season 20213.6K
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
Icons: Dark Mode
Icons in solved.ac, now in dark mode.
Condition (Hidden)4.7K
Green Matrix Grid: Dark Mode
More epic green matrix grid
Condition (Hidden)9.7K
God's Queries on This Wonderful Arrays!
Seeing that the value written in the Nth sequence in front of your house changes every day, you became angry and decided to sue Hanbyeol.
Condition Solve 1 or more problems which has '수열' or '쿼리' in its Korean version of the title, at some point after March 22, 20226.2K
SUAPC 2022w
Condition Participated in SUAPC 2022 Winter193
Stars in the Evening Sky
She who has a star in her heart never gets lost in the dark
Condition Bought the background at the coin shop2.7K
All Solve! — Bronze III
Condition Solved every Bronze III problem after November 30th, 2021112
All Solve! — Bronze IV
Condition Solved every Bronze IV problem after November 30th, 2021558
All Solve! — Bronze V
Condition Solved every Bronze V problem after November 30th, 20212.4K
30 Days of Sincerity
Condition Achieve max streak of 30 days12K