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Diamond IV
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Diamond IV 231486 until Diamond III
1,351 Solved133 Contributions5 Reverse rivals
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Date Added# Unlocked UsersTier
  • Beta Contributor
    Beta Contributor
    Contributed once or more between July 13, 2019 and June 4, 2020
    442
  • UCPC 2021
    UCPC 2021
    Participated in UCPC 2021
    425
  • SUAPC 2021s
    SUAPC 2021s
    Participated in SUAPC 2021 Summer
    92
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    80K
  • Level 3 Sprout
    Level 3 Sprout
    Solved problems for 8 days in a row
    37K
  • Level 5 Sprout
    Level 5 Sprout
    Solved problems for 32 days in a row
    12K
  • Level 6 Sprout
    Level 6 Sprout
    Solved problems for 64 days in a row
    6.7K
  • Sogang Programming Contest 2021
    Sogang Programming Contest 2021
    Participated in Sogang Programming Competition 2021
    46
  • SUAPC 2022w
    SUAPC 2022w
    Participated in SUAPC 2022 Winter
    190
  • UCPC 2022
    UCPC 2022
    Participated in UCPC 2022, or its open contest
    991
  • 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
  • SUAPC 2022s
    SUAPC 2022s
    Participated in SUAPC 2022 Summer, or solved 1 or more problems in its open contest
    272
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    152K
  • Beginner Problem-solver
    Beginner Problem-solver
    Solve 50 problems
    106K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    67K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    31K
  • Professional Problem-solver
    Professional Problem-solver
    Solve 500 problems
    6.6K
  • 12