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Platinum IV
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Arena
changi1122Platinum IV
changi11225
Platinum IV 1757143 until Platinum III
760 Solved1 Reverse rivals
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Date Added# Unlocked UsersTier
  • Sogang Programming Contest 2022
    Participated in Sogang Programming Competition 2022, or solved 1 or more problems in its open contest
    292
  • The 2nd Korea Aerospace University Programming Contest
    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
  • SUAPC 2022s
    SUAPC 2022s
    Participated in SUAPC 2022 Summer, or solved 1 or more problems in its open contest
    272
  • 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
  • Sinchon Station (2022)
    Sinchon Station (2022)
    Participated in 2022 ICPC Sinchon Summer Algorithm Camp Contest, or solved 1 or more problems in its open contest
    388
  • 9500-card (2022)
    Achieved 9,500 points in the Solved Blackjack Event, 2022
    435
  • Summer Postcard Decoration: Top 1,000 (2022)
    Summer Postcard Decoration: Top 1,000 (2022)
    Achieved a rank of top 1,000 in the Summer Postcard Decoration event, 2022
    884
  • Semi-Game Cup 3 (2022)
    Semi-Game Cup 3 (2022)
    Solved 1 or more problems in Semi-Game Cup 3
    170
  • UCPC 2022
    UCPC 2022
    Participated in UCPC 2022, or its open contest
    991
  • 2 Solves
    Celebrated the 2nd anniversary of solved.ac
    9.7K
  • ★★Seventeen Stars★★ (2022)
    ★★Seventeen Stars★★ (2022)
    Achieved 17-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
    2.1K
  • Level 8 Sprout
    Level 8 Sprout
    Solved problems for 256 days in a row
    1.6K
  • Level 7 Sprout
    Level 7 Sprout
    Solved problems for 128 days in a row
    3.4K
  • Level 6 Sprout
    Level 6 Sprout
    Solved problems for 64 days in a row
    6.6K
  • Level 5 Sprout
    Level 5 Sprout
    Solved problems for 32 days in a row
    11K
  • Level 4 Sprout
    Level 4 Sprout
    Solved problems for 16 days in a row
    19K
  • Level 3 Sprout
    Solved problems for 8 days in a row
    36K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    78K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    123K
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