Problems
Arena
30 Days of Sincerity
Condition Achieve max streak of 30 days12K
100 Days of Consistency
Condition Achieve max streak of 100 days4.4K
All Solve! β Bronze V
Condition Solved every Bronze V problem after November 30th, 20212.4K
All Solve! β Bronze IV
Condition Solved every Bronze IV problem after November 30th, 2021558
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
SUAPC 2022w
Condition Participated in SUAPC 2022 Winter193
200 Days of Diligence
Condition Achieve max streak of 200 days2.1K
Icons: Dark Mode
Icons in solved.ac, now in dark mode.
Condition (Hidden)4.7K
Sogang Freshman Programming Contest 2022
This problem is too easy. It is very trivial.
Condition Participated in 2022 Sogang University Freshman Contest, or solved more than 2 problems in its open contest336
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 β Gold II
Condition Reached Gold II in Season 20212.7K
Midsummer Memories
Condition Achieve a score of over 1,800 in the Postcard Decoration Event 20221.4K
IOI 2022 Indonesia
Condition Participated in the Cheering Event of IOI 2022 Korean Representatives1.5K
SUAPC 2022s
Condition Participated in SUAPC 2022 Summer, or solved 1 or more problems in its open contest272
Sogang Programming Contest 2022
Be as proud of Sogang as Sogang is proud of you.
Condition Participated in Sogang Programming Contest 2022292
Full Binary Christmas Tree
Condition Reach level 4 or deeper on the deepest ornament card in the Make a Tree event, 20221.1K
+ 100,000
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Condition 2023λ 5μ 7μΌ μ€ν 6μ 54λΆ μ΄ν, 2023λ 6μ 7μΌ μ€μ 6μ μ΄μ μ solved.acμ μ μ18K
μμ¦ 2 νλν°λ 4
Condition μμ¦ 2μ νλν°λ 4 λ¬μ±1.3K
λ―Έλ€μ€μ μ
μ½μΈμ μμ°ν ν¬μλΌκ³ !
Condition μ½μΈμ΅μμ ꡬ맀 ν μ¬μ©467
λ©λ¦¬ ν¬λ¦¬μ€λ§μ€ 2023
2023λ ν¬λ¦¬μ€λ§μ€ μ΄λΈ λλ ν¬λ¦¬μ€λ§μ€μ ν λ¬Έμ μ΄μ ν΄κ²°νλ€
Condition 2023λ 12μ 24μΌ μ€μ 6μλΆν° 2023λ 12μ 26μΌ μ€μ 6μ μ¬μ΄μ μ΄μ μ νμ§ μμλ λ¬Έμ μ€ μ무 λ¬Έμ λ ν λ¬Έμ μ΄μ ν΄κ²°5.5K