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Ruby V
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hellogaonRuby V
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Ruby V 271882 until Ruby IV

Sungwoo Park | hellogaon.tistory.com

3,701 Solved940 Contributions16 Reverse rivals
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Date Added# Unlocked UsersTier
  • Level 3 Sprout
    Solved problems for 8 days in a row
    35K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    76K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    121K
  • UCPC 2020 Finals
    UCPC 2020 Finals
    Participated in UCPC 2020 Finals
    361
  • Beta Contributor
    Beta Contributor
    Contributed once or more between July 13, 2019 and June 4, 2020
    442
  • 21st National Assembly Election (2020)
    21st National Assembly Election (2020)
    Solved the 21st National Assembly Election problem (#18891) by April 21, 2020
    56
  • The Real Final Ghudegy Cup 2 (2020)
    The Real Final Ghudegy Cup 2 (2020)
    Solved problem A+B (MC) within the competition time of the Real Final Ghudegy Cup 2 (2020)
    54
    • 123