Java Java 8, Java 8 (OpenJDK), Java 11, Java 15 중 하나의 언어로 아무 문제나 해결
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Guardian of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
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Master of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
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Guardian of Balance - Silver Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
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A yellow badge with a blue ribbon that seems to fit somewhere (2023) Solved a problem with ‘41’ in its ID, between 6:00 AM April 1, 2023 KST and 1:00 AM April 3, 2023 KST
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Apprentice Problem-solver Solve 100 problems
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Beginner Problem-solver Solve 50 problems
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Newbie Problem-solver Solve 10 problems
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Level 3 Sprout Solved problems for 8 days in a row
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Level 2 Sprout Solved problems for 4 days in a row
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Level 1 Sprout Solved problems for 2 days in a row