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Badges

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  • IamCoder 2021 Year-end Contest
    Participated in IamCoder 2021 Year-end Contest, or solved 1 or more problems in its open contest
    171
  • Spend 2022 with BOJ
    Spend 2022 with BOJ
    Solved 1 or more problems in Hello, BOJ 2022!
    368
  • Spent 2021 with BOJ
    Spent 2021 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2021!
    646
  • SASA Programming Contest 2021
    SASA Programming Contest 2021
    Participated in SASA Programming Contest 2021, or solved 1 or more problems in its open contest
    173
  • Korea University Collegiate Programming Contest 2021
    Korea University Collegiate Programming Contest 2021
    Participated in Korea University Collegiate Programming Contest 2021
    42
  • Sogang Programming Contest 2021
    Sogang Programming Contest 2021
    Participated in Sogang Programming Competition 2021
    46
  • Level 9 Sprout
    Level 9 Sprout
    Solved problems for 512 days in a row
    145
  • Level 8 Sprout
    Level 8 Sprout
    Solved problems for 256 days in a row
    685
  • Level 7 Sprout
    Solved problems for 128 days in a row
    1.6K
  • Level 6 Sprout
    Level 6 Sprout
    Solved problems for 64 days in a row
    3.4K
  • Level 5 Sprout
    Solved problems for 32 days in a row
    6K
  • Level 4 Sprout
    Level 4 Sprout
    Solved problems for 16 days in a row
    11K
  • Level 3 Sprout
    Solved problems for 8 days in a row
    21K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    47K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    76K
  • SUAPC 2021s
    SUAPC 2021s
    Participated in SUAPC 2021 Summer
    92
  • Orange (2021)
    Orange (2021)
    Solved 1 or more problems in the Orange Cup
    116
  • UCPC 2021
    UCPC 2021
    Participated in UCPC 2021
    426
  • Semi-Game Cup 2 (2021)
    Semi-Game Cup 2 (2021)
    Solved 1 or more problems in Semi-Game Cup 2
    109
  • 1 Solve
    1 Solve
    Celebrated the 1st anniversary of solved.ac
    5K
    • 13456