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Ruby V
2734
66 until Ruby IV
2,887
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4
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5
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# Unlocked Users
시즌 3 루비 5
Condition
시즌 3에 루비 5 달성
93
시즌 2 루비 5
Condition
시즌 2에 루비 5 달성
63
UCPC 2022
Condition
Participated in UCPC 2022, or in its open contest
996
Season 2021 — Ruby V
Condition
Reached Ruby V in Season 2021
48
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, 2022
6.8K
Season 2020 — Ruby V
Condition
Reached Ruby V in Season 2020
26
SUAPC 2020
Condition
Participated in SUAPC 2020
81
1