Problems
Arena
UCPC 2020
Condition Participated in UCPC 2020 Finals354
Season 2020 — Diamond IV
Condition Reached Diamond IV in Season 202073
EtvycAuRLZpb6hhe86x0
Condition Participated in EtvycAuRLZpb6hhe86x0102
If you need more burgers or coke, please feel free to ask our staff
We will eat burgers if you ask us
Condition Participated in EtvycAuRLZpb6hhe86x0, or bought the background at the coin shop1.3K
UCPC 2021
Condition Participated in UCPC 2021426
30 Days of Sincerity
Condition Achieve max streak of 30 days10K
100 Days of Consistency
Condition Achieve max streak of 100 days3.5K
All Solve! — Bronze V
Condition Solved every Bronze V problem after November 30th, 20212.1K
All Solve! — Bronze IV
Condition Solved every Bronze IV problem after November 30th, 2021496
Good Bye, BOJ 2021!
Good Bye, 2021!
Condition Solved 1 or more problems in Good Bye, BOJ 2021!646
200 Days of Diligence
Condition Achieve max streak of 200 days1.6K
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, 20225.2K
Formula Completion Game
4 1 5 5 5 = 38
Condition Participated in the 1st Silver Cup215
The 1st Silver Cup
Condition Solved 1 or more problems in the 1st Silver Cup127
Green Matrix Grid: Dark Mode
More epic green matrix grid
Condition (Hidden)8.1K
Icons: Dark Mode
Icons in solved.ac, now in dark mode.
Condition (Hidden)4.1K
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
Season 2021 — Diamond I
Condition Reached Diamond I in Season 202157
Inha University Programming Contest 2022
Condition Solved 1 or more problems in Inha University Programming Contest 2022, or in its open contest293
UCPC 2022
Condition Participated in UCPC 2022, or in its open contest996