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Platinum II
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Arena
lsj5657Platinum II
lsj56576
Platinum II 200496 until Platinum I
1,402 Solved13 Contributions7 Reverse rivals
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Date Added# Unlocked UsersTier
  • The 2nd Korea Aerospace University Programming Contest
    Participated in the 2nd Korea Aerospace University Programming Contest, or solved 1 or more problems in its open contest
    164
  • 2022 IGRUS Newbie Programming Contest
    2022 IGRUS Newbie Programming Contest
    Participated in 2022 IGRUS Newbie Programming Contest, or solved 1 or more problems in its open contest
    292
  • 2022 Chung-Ang University Programming Contest
    2022 Chung-Ang University Programming Contest
    Participated in 2022 Chung-Ang University Programming Contest, or solved 1 or more problems in its open contest
    261
  • 9500-card (2022)
    Achieved 9,500 points in the Solved Blackjack Event, 2022
    435
  • Level 7 Sprout
    Solved problems for 128 days in a row
    2.8K
  • Level 6 Sprout
    Level 6 Sprout
    Solved problems for 64 days in a row
    5.6K
  • Level 5 Sprout
    Level 5 Sprout
    Solved problems for 32 days in a row
    9.7K
  • Level 4 Sprout
    Level 4 Sprout
    Solved problems for 16 days in a row
    17K
  • Level 3 Sprout
    Solved problems for 8 days in a row
    31K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    68K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    109K
    • 123