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Platinum III
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youngseo321Platinum III
youngseo3215
Platinum III 191486 until Platinum II

우리동네백준대장

1,182 Solved23 Contributions11 Reverse rivals
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Date Added# Unlocked UsersTier
  • 1 Solve
    Celebrated the 1st anniversary of solved.ac
    5K
  • Level 1 Sprout
    Solved problems for 2 days in a row
    111K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    69K
  • Level 3 Sprout
    Level 3 Sprout
    Solved problems for 8 days in a row
    32K
  • Level 4 Sprout
    Solved problems for 16 days in a row
    17K
  • Level 5 Sprout
    Level 5 Sprout
    Solved problems for 32 days in a row
    10K
  • Level 6 Sprout
    Level 6 Sprout
    Solved problems for 64 days in a row
    5.8K
  • Level 7 Sprout
    Level 7 Sprout
    Solved problems for 128 days in a row
    2.9K
  • Level 8 Sprout
    Level 8 Sprout
    Solved problems for 256 days in a row
    1.3K
  • Level 9 Sprout
    Level 9 Sprout
    Solved problems for 512 days in a row
    465
  • 2 Solves
    2 Solves
    Celebrated the 2nd anniversary of solved.ac
    9.7K
  • IamCoder 2022 Year-end Contest
    IamCoder 2022 Year-end Contest
    Participated in IamCoder 2022 Year-end Contest, or in its open contest
    269
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    136K
  • Beginner Problem-solver
    Beginner Problem-solver
    Solve 50 problems
    94K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    58K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    27K
  • Professional Problem-solver
    Professional Problem-solver
    Solve 500 problems
    5.6K
  • 1-Star Problem-solving Technician
    1-Star Problem-solving Technician
    Solve 1,000 problems
    1.4K
  • A yellow badge with a blue ribbon that seems to fit somewhere (2023)
    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
    1.2K
  • Not a Robot
    Not a Robot
    Met a developer of solved.ac at an event hosted or sponsored by solved.ac with 20+ participants
    459
    • 12