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Ruby V
2767
33 until Ruby IV
933
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173
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8
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Date Added
# Unlocked Users
Tier
Beta Contributor
Contributed once or more between July 13, 2019 and June 4, 2020
442
SUAPC 2021s
Participated in SUAPC 2021 Summer
92
Level 1 Sprout
Solved problems for 2 days in a row
123K
Level 2 Sprout
Solved problems for 4 days in a row
78K
Level 3 Sprout
Solved problems for 8 days in a row
36K
Level 4 Sprout
Solved problems for 16 days in a row
19K
★★Seventeen Stars★★ (2022)
Achieved 17-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
2.1K
★★Twenty-two Stars★★ (2022)
Achieved 22-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
1K
2 Solves
Celebrated the 2nd anniversary of solved.ac
9.7K
Sogang Programming Contest 2022
Participated in Sogang Programming Competition 2022, or solved 1 or more problems in its open contest
292
Warmth in the Snow (2022)
Solved 1 or more problems in the Invitation of the Winter Forest
462
Christmas Gift (2022)
Earn at least 5 gifts from the Make a Tree event, 2022
725
2022 1st Calculus, Probability, and Statistics Cup
Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
IamCoder 2022 Year-end Contest
Participated in IamCoder 2022 Year-end Contest, or in its open contest
269
Newbie Problem-solver
Solve 10 problems
149K
Beginner Problem-solver
Solve 50 problems
104K
Apprentice Problem-solver
Solve 100 problems
65K
Skilled Problem-solver
Solve 200 problems
31K
Professional Problem-solver
Solve 500 problems
6.5K
Anime Cup (2023)
Solved 1 or more problems in Anime Cup Season 1 or 2
766
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