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Silver I
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john9590Silver I
john95901
Silver I 7919 until Gold V
95 Solved2 Reverse rivals
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Date Added# Unlocked UsersTier
  • C
    C90, C90 (Clang), C99, C99 (Clang), C11, C11 (Clang), C2x, C2x (Clang) 중 하나의 언어로 아무 문제나 해결
    19K
  • Guardian of Balance - Bronze
    Guardian of Balance - Bronze
    Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
    104K
  • Master of Balance - Bronze
    Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
    78K
  • Guardian of Balance - Silver
    Guardian of Balance - Silver
    Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
    54K
  • Beginner Problem-solver
    Beginner Problem-solver
    Solve 50 problems
    104K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    149K
  • ★★Twenty-two Stars★★ (2022)
    ★★Twenty-two Stars★★ (2022)
    Achieved 22-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
    1K
  • ★★Seventeen Stars★★ (2022)
    ★★Seventeen Stars★★ (2022)
    Achieved 17-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
    2.1K
  • Sogang Programming Contest 2020
    Sogang Programming Contest 2020
    Participated in Sogang Programming Competition 2020
    44
  • Sinchon Station (2020)
    Sinchon Station (2020)
    Participated in SUAPC 2020
    80
  • UCPC 2020 Finals
    UCPC 2020 Finals
    Participated in UCPC 2020 Finals
    361
    • 1