Problems
Arena
μμ¦ 3 νλν°λ 4
Condition μμ¦ 3μ νλν°λ 4 λ¬μ±1.8K
IOI 2023 Hungary
Condition IOI 2023 λνλ―Όκ΅ λννμ μμ μ΄λ²€νΈ μ°Έκ°1.1K
μμ¦ 2 νλν°λ 4
Condition μμ¦ 2μ νλν°λ 4 λ¬μ±1.3K
+ 100,000
10λ§ λͺ μ νλ‘κ·Έλλ¨Έμ λ¬Έμ ν΄κ²° μ¬μ μ ν¨κ»νλ€ (2023λ 5μ 7μΌ μ€ν 6μ 54λΆ)
Condition 2023λ 5μ 7μΌ μ€ν 6μ 54λΆ μ΄ν, 2023λ 6μ 7μΌ μ€μ 6μ μ΄μ μ solved.acμ μ μ18K
Full Binary Christmas Tree
Condition Reach level 4 or deeper on the deepest ornament card in the Make a Tree event, 20221.1K
IOI 2022 Indonesia
Condition Participated in the Cheering Event of IOI 2022 Korean Representatives1.5K
365 Days of Brilliance
Condition Achieve max streak of 365 days1.2K
Season 2021 β Platinum IV
Condition Reached Platinum IV in Season 2021828
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)5K
Green Matrix Grid: Dark Mode
More epic green matrix grid
Condition (Hidden)10K
200 Days of Diligence
Condition Achieve max streak of 200 days2.3K
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
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 shop2.9K
All Solve! β Bronze V
Condition Solved every Bronze V problem after November 30th, 20212.5K
100 Days of Consistency
Condition Achieve max streak of 100 days4.6K
30 Days of Sincerity
Condition Achieve max streak of 30 days13K
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
Season 2020 β Silver IV
Condition Reached Silver IV in Season 20201.4K